version 1.162, 2003/01/06 13:54:25
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version 1.213, 2004/04/21 15:48:34
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Line 48 described at http://www.lon-capa.org.
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Line 48 described at http://www.lon-capa.org.
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lonsearchcat presents the user with an interface to search the LON-CAPA |
lonsearchcat presents the user with an interface to search the LON-CAPA |
digital library. lonsearchcat also initiates the execution of a search |
digital library. lonsearchcat also initiates the execution of a search |
by sending the search parameters to LON-CAPA servers. The progress of |
by sending the search parameters to LON-CAPA servers. The progress of |
search (on a server basis) is displayed to the user in a seperate window. |
search (on a server basis) is displayed to the user in a separate window. |
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=head1 Internals |
=head1 Internals |
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Line 59 search (on a server basis) is displayed
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Line 59 search (on a server basis) is displayed
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############################################################################### |
############################################################################### |
############################################################################### |
############################################################################### |
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############################################################################### |
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## ## |
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## ORGANIZATION OF THIS PERL MODULE ## |
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## ## |
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## 1. Modules used by this module ## |
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## 2. Variables used throughout the module ## |
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## 3. handler subroutine called via Apache and mod_perl ## |
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## 4. Other subroutines ## |
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## ## |
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############################################################################### |
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package Apache::lonsearchcat; |
package Apache::lonsearchcat; |
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# ------------------------------------------------- modules used by this module |
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use strict; |
use strict; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common :http); |
use Apache::lonnet(); |
use Apache::lonnet(); |
use Apache::File(); |
use Apache::File(); |
use CGI qw(:standard); |
use CGI qw(:standard); |
use Text::Query; |
use Text::Query; |
use DBI; |
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use GDBM_File; |
use GDBM_File; |
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonmysql(); |
use Apache::lonmysql(); |
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use Apache::lonmeta; |
# ---------------------------------------- variables used throughout the module |
use Apache::lonhtmlcommon; |
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use Apache::lonlocal; |
###################################################################### |
use LONCAPA::lonmetadata(); |
###################################################################### |
use HTML::Entities(); |
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=pod |
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=item Global variables |
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=over 4 |
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=item $importbutton |
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button to take the select results and go to group sorting |
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=item %groupsearch_db |
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Database hash used to save values for the groupsearch RAT interface. |
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=item $diropendb |
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The full path to the (temporary) search database file. This is set and |
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used in &handler() and is also used in &output_results(). |
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=item %Views |
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Hash which associates an output view description with the function |
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that produces it. Adding a new view type should be as easy as |
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adding a line to the definition of this hash and making sure the function |
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takes the proper parameters. |
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=item $bodytag |
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LON-CAPA standard body tag, gotten from &Apache::lonnet::bodytag. |
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No title, no table, just a <body> tag. |
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=back |
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=cut |
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
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## |
# -- dynamically rendered interface components |
## Global variables |
my $importbutton; # button to take the selected results and go to group sorting |
## |
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# -- miscellaneous variables |
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my %groupsearch_db; # database hash |
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my $diropendb = ""; # db file |
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# View Description Function Pointer |
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my %Views = ("Detailed Citation View" => \&detailed_citation_view, |
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"Summary View" => \&summary_view, |
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"Fielded Format" => \&fielded_format_view, |
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"XML/SGML" => \&xml_sgml_view, |
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"Compact View" => \&compact_view); |
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my %persistent_db; |
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my $hidden_fields; |
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my $bodytag; |
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
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my %groupsearch_db; # Database hash used to save values for the |
=pod |
# groupsearch RAT interface. |
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my %persistent_db; # gdbm hash which holds data which is supposed to |
=item &handler() - main handler invoked by httpd child |
# persist across calls to lonsearchcat.pm |
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=item Variables |
# The different view modes and associated functions |
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=over 4 |
my %Views = ("detailed" => \&detailed_citation_view, |
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"summary" => \&summary_view, |
=item $hidden |
"fielded" => \&fielded_format_view, |
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"xml" => \&xml_sgml_view, |
holds 'hidden' html forms |
"compact" => \&compact_view); |
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=item $scrout |
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string that holds portions of the screen output |
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=back |
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=cut |
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
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# &set_defaults(); |
# |
# |
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# set form defaults |
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# |
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my $hidden_fields;# Hold all the hidden fields used to keep track |
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# of the search system state |
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my $importbutton; # button to take the selected results and go to group |
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# sorting |
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my $diropendb; # The full path to the (temporary) search database file. |
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# This is set and used in &handler() and is also used in |
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# &output_results(). |
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my $bodytag; # LON-CAPA standard body tag, gotten from |
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# &Apache::lonnet::bodytag. |
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# No title, no table, just a <body> tag. |
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my $loaderror=&Apache::lonnet::overloaderror($r); |
my $loaderror=&Apache::lonnet::overloaderror($r); |
if ($loaderror) { return $loaderror; } |
if ($loaderror) { return $loaderror; } |
Line 179 sub handler {
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Line 122 sub handler {
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# This button is different for the RAT compared to |
# This button is different for the RAT compared to |
# normal invocation. |
# normal invocation. |
# |
# |
$r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
## |
## |
Line 192 sub handler {
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Line 135 sub handler {
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['catalogmode','launch','acts','mode','form','element','pause', |
['catalogmode','launch','acts','mode','form','element','pause', |
'phase','persistent_db_id','table','start','show', |
'phase','persistent_db_id','table','start','show', |
'cleargroupsort']); |
'cleargroupsort','titleelement']); |
## |
## |
## The following is a trick - we wait a few seconds if asked to so |
## The following is a trick - we wait a few seconds if asked to so |
## the daemon running the search can get ahead of the daemon |
## the daemon running the search can get ahead of the daemon |
Line 200 sub handler {
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Line 143 sub handler {
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## this once, so the pause indicator is deleted |
## this once, so the pause indicator is deleted |
## |
## |
if (exists($ENV{'form.pause'})) { |
if (exists($ENV{'form.pause'})) { |
sleep(3); |
sleep(1); |
delete($ENV{'form.pause'}); |
delete($ENV{'form.pause'}); |
} |
} |
## |
## |
## Initialize global variables |
## Initialize global variables |
## |
## |
my $domain = $r->dir_config('lonDefDomain'); |
my $domain = $r->dir_config('lonDefDomain'); |
$diropendb= "/home/httpd/perl/tmp/".&Apache::lonnet::escape($domain). |
$diropendb= "/home/httpd/perl/tmp/". |
"\_".&Apache::lonnet::escape($ENV{'user.name'})."_searchcat.db"; |
"$ENV{'user.domain'}_$ENV{'user.name'}_searchcat.db"; |
# |
# |
# set the name of the persistent database |
# set the name of the persistent database |
# $ENV{'form.persistent_db_id'} can only have digits in it. |
# $ENV{'form.persistent_db_id'} can only have digits in it. |
Line 223 sub handler {
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Line 166 sub handler {
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'_'.&Apache::lonnet::escape($ENV{'user.name'}). |
'_'.&Apache::lonnet::escape($ENV{'user.name'}). |
'_'.$ENV{'form.persistent_db_id'}.'_persistent_search.db'; |
'_'.$ENV{'form.persistent_db_id'}.'_persistent_search.db'; |
## |
## |
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&Apache::lonhtmlcommon::clear_breadcrumbs(); |
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if (exists($ENV{'request.course.id'}) && $ENV{'request.course.id'} ne '') { |
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&Apache::lonhtmlcommon::add_breadcrumb |
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({href=>'/adm/searchcat?'. |
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'catalogmode='.$ENV{'form.catalogmode'}. |
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'&launch='.$ENV{'form.launch'}. |
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'&mode='.$ENV{'form.mode'}, |
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text=>"Course and Catalog Search", |
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bug=>'Searching',}); |
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} else { |
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&Apache::lonhtmlcommon::add_breadcrumb |
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({href=>'/adm/searchcat?'. |
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'catalogmode='.$ENV{'form.catalogmode'}. |
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'&launch='.$ENV{'form.launch'}. |
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'&mode='.$ENV{'form.mode'}, |
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text=>"Catalog Search", |
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bug=>'Searching',}); |
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} |
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# |
if (! &get_persistent_form_data($persistent_db_file)) { |
if (! &get_persistent_form_data($persistent_db_file)) { |
if ($ENV{'form.phase'} =~ /(run_search|results)/) { |
if ($ENV{'form.phase'} =~ /(run_search|results)/) { |
&Apache::lonnet::logthis("lonsearchcat:Unable to recover data ". |
&Apache::lonnet::logthis("lonsearchcat:Unable to recover data ". |
Line 275 END
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Line 237 END
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$hidden_fields .= '<input type="hidden" name="element" value="'. |
$hidden_fields .= '<input type="hidden" name="element" value="'. |
$ENV{'form.element'}.'" />'."\n"; |
$ENV{'form.element'}.'" />'."\n"; |
} |
} |
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if (exists($ENV{'form.titleelement'})) { |
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$hidden_fields .= '<input type="hidden" name="titleelement" value="'. |
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$ENV{'form.titleelement'}.'" />'."\n"; |
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} |
if (exists($ENV{'form.mode'})) { |
if (exists($ENV{'form.mode'})) { |
$hidden_fields .= '<input type="hidden" name="mode" value="'. |
$hidden_fields .= '<input type="hidden" name="mode" value="'. |
$ENV{'form.mode'}.'" />'."\n"; |
$ENV{'form.mode'}.'" />'."\n"; |
Line 319 END
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Line 285 END
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} |
} |
$ENV{'form.phase'} = 'disp_basic' if (! exists($ENV{'form.phase'})); |
$ENV{'form.phase'} = 'disp_basic' if (! exists($ENV{'form.phase'})); |
$ENV{'form.show'} = 20 if (! exists($ENV{'form.show'})); |
$ENV{'form.show'} = 20 if (! exists($ENV{'form.show'})); |
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# |
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$ENV{'form.searchmode'} = 'basic'; |
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if ($ENV{'form.phase'} eq 'adv_search' || |
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$ENV{'form.phase'} eq 'disp_adv') { |
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$ENV{'form.searchmode'} = 'advanced'; |
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} elsif ($ENV{'form.phase'} eq 'course_search') { |
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$ENV{'form.searchmode'} = 'course_search'; |
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} |
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# |
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if ($ENV{'form.searchmode'} eq 'advanced') { |
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&Apache::lonhtmlcommon::add_breadcrumb |
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({href=>'/adm/searchcat?phase=disp_adv&'. |
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'catalogmode='.$ENV{'form.catalogmode'}. |
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'&launch='.$ENV{'form.launch'}. |
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'&mode='.$ENV{'form.mode'}, |
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text=>"Advanced Search", |
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bug=>'Searching',}); |
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} elsif ($ENV{'form.searchmode'} eq 'course search') { |
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&Apache::lonhtmlcommon::add_breadcrumb |
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({href=>'/adm/searchcat?phase=disp_adv&'. |
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'catalogmode='.$ENV{'form.catalogmode'}. |
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'&launch='.$ENV{'form.launch'}. |
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'&mode='.$ENV{'form.mode'}, |
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text=>"Course Search", |
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bug=>'Searching',}); |
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} |
## |
## |
## Switch on the phase |
## Switch on the phase |
## |
## |
if ($ENV{'form.phase'} eq 'disp_basic') { |
if ($ENV{'form.phase'} eq 'disp_basic') { |
&print_basic_search_form($r,$closebutton); |
&print_basic_search_form($r,$closebutton,$hidden_fields); |
} elsif ($ENV{'form.phase'} eq 'disp_adv') { |
} elsif ($ENV{'form.phase'} eq 'disp_adv') { |
&print_advanced_search_form($r,$closebutton); |
&print_advanced_search_form($r,$closebutton,$hidden_fields); |
} elsif ($ENV{'form.phase'} eq 'results') { |
} elsif ($ENV{'form.phase'} eq 'results') { |
&display_results($r,$importbutton,$closebutton); |
&display_results($r,$importbutton,$closebutton,$diropendb); |
} elsif ($ENV{'form.phase'} =~ /^(sort|run_search)$/) { |
} elsif ($ENV{'form.phase'} =~ /^(sort|run_search)$/) { |
my ($query,$customquery,$customshow,$libraries,$pretty_string) = |
my ($query,$customquery,$customshow,$libraries,$pretty_string) = |
&get_persistent_data($persistent_db_file, |
&get_persistent_data($persistent_db_file, |
Line 339 END
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Line 331 END
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&run_search($r,$query,$customquery,$customshow, |
&run_search($r,$query,$customquery,$customshow, |
$libraries,$pretty_string); |
$libraries,$pretty_string); |
} |
} |
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} elsif ($ENV{'form.phase'} eq 'course_search') { |
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&course_search($r); |
} elsif(($ENV{'form.phase'} eq 'basic_search') || |
} elsif(($ENV{'form.phase'} eq 'basic_search') || |
($ENV{'form.phase'} eq 'adv_search')) { |
($ENV{'form.phase'} eq 'adv_search')) { |
$ENV{'form.searchmode'} = 'basic'; |
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if ($ENV{'form.phase'} eq 'adv_search') { |
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$ENV{'form.searchmode'} = 'advanced'; |
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} |
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# Set up table |
# Set up table |
if (! defined(&create_results_table())) { |
if (! defined(&create_results_table())) { |
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my $errorstring=&Apache::lonmysql::get_error(); |
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&Apache::lonnet::logthis('lonsearchcat.pm: Unable to create '. |
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'needed table. lonmysql error:'. |
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$errorstring); |
$r->print(<<END); |
$r->print(<<END); |
<html><head><title>Search Error</title></head> |
<html><head><title>Search Error</title></head> |
$bodytag |
$bodytag |
Line 374 END
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Line 368 END
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(undef,undef,undef,undef); |
(undef,undef,undef,undef); |
my $pretty_string; |
my $pretty_string; |
if ($ENV{'form.phase'} eq 'basic_search') { |
if ($ENV{'form.phase'} eq 'basic_search') { |
($query,$pretty_string) = &parse_basic_search($r,$closebutton); |
($query,$pretty_string,$libraries) = |
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&parse_basic_search($r,$closebutton,$hidden_fields); |
} else { # Advanced search |
} else { # Advanced search |
($query,$customquery,$customshow,$libraries,$pretty_string) |
($query,$customquery,$customshow,$libraries,$pretty_string) |
= &parse_advanced_search($r,$closebutton); |
= &parse_advanced_search($r,$closebutton,$hidden_fields); |
return OK if (! defined($query)); |
return OK if (! defined($query)); |
} |
} |
&make_persistent({ query => $query, |
&make_persistent({ query => $query, |
Line 396 END
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Line 391 END
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
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## |
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## Course Search |
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## |
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###################################################################### |
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###################################################################### |
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{ # Scope the course search to avoid global variables |
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# |
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# Variables For course search |
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my %alreadyseen; |
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my %hash; |
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my $totalfound; |
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sub course_search { |
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my $r=shift; |
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my $bodytag=&Apache::loncommon::bodytag('Course Search'). |
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&Apache::loncommon::help_open_bug('Searching'); |
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my $pretty_search_string = '<b>'.$ENV{'form.courseexp'}.'</b>'; |
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my $search_string = $ENV{'form.courseexp'}; |
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my @New_Words; |
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if ($ENV{'form.crsrelated'}) { |
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($search_string,@New_Words) = &related_version($ENV{'form.courseexp'}); |
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if (@New_Words) { |
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$pretty_search_string .= ' '.&mt("with related words").": <b>@New_Words</b>."; |
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} else { |
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$pretty_search_string .= ' '.&mt('with no related words')."."; |
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} |
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} |
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my $fulltext=$ENV{'form.crsfulltext'}; |
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my @allwords=($search_string,@New_Words); |
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$totalfound=0; |
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$r->print('<html><head><title>LON-CAPA Course Search</title></head>'. |
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$bodytag.'<hr /><center><font size="+2" face="arial">'.$pretty_search_string.'</font></center><hr />'); |
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$r->rflush(); |
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# ======================================================= Go through the course |
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undef %alreadyseen; |
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%alreadyseen=(); |
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my $c=$r->connection; |
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if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", |
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&GDBM_READER(),0640)) { |
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foreach (keys %hash) { |
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if ($c->aborted()) { last; } |
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if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) { |
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&checkonthis($r,$hash{$_},0,$hash{'title_'.$1},$fulltext, |
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@allwords); |
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} |
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} |
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untie(%hash); |
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} |
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unless ($totalfound) { |
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$r->print('<p>'.&mt('No resources found').'.</p>'); |
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} |
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# =================================================== Done going through course |
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$r->print('</body></html>'); |
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} |
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=pod |
# =============================== This pulls up a resource and its dependencies |
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=item &print_basic_search_form() |
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Returns a scalar which holds html for the basic search form. |
sub checkonthis { |
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my ($r,$url,$level,$title,$fulltext,@allwords)=@_; |
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$alreadyseen{$url}=1; |
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$r->rflush(); |
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my $result=&Apache::lonnet::metadata($url,'title').' '. |
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&Apache::lonnet::metadata($url,'subject').' '. |
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&Apache::lonnet::metadata($url,'abstract').' '. |
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&Apache::lonnet::metadata($url,'keywords'); |
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if (($url) && ($fulltext)) { |
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$result.=&Apache::lonnet::ssi_body($url); |
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} |
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$result=~s/\s+/ /gs; |
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my $applies=0; |
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foreach (@allwords) { |
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if ($_=~/\w/) { |
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if ($result=~/$_/si) { |
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$applies++; |
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} |
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} |
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} |
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# Does this resource apply? |
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if ($applies) { |
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$r->print('<br />'); |
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for (my $i=0;$i<=$level*5;$i++) { |
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$r->print(' '); |
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} |
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$r->print('<a href="'.$url.'" target="cat">'. |
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($title?$title:$url).'</a><br />'); |
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$totalfound++; |
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} elsif ($fulltext) { |
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$r->print(' .'); |
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} |
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$r->rflush(); |
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# Check also the dependencies of this one |
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my $dependencies= |
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&Apache::lonnet::metadata($url,'dependencies'); |
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foreach (split(/\,/,$dependencies)) { |
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if (($_=~/^\/res\//) && (!$alreadyseen{$_})) { |
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&checkonthis($r,$_,$level+1,'',$fulltext,@allwords); |
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} |
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} |
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} |
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=cut |
sub untiehash { |
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if (tied(%hash)) { |
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untie(%hash); |
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} |
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} |
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###################################################################### |
} # End of course search scoping |
###################################################################### |
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sub print_basic_search_form{ |
sub search_html_header { |
my ($r,$closebutton) = @_; |
my $Str = <<ENDHEADER; |
my $bodytag=&Apache::loncommon::bodytag('Catalog Search'); |
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my $scrout=<<"ENDDOCUMENT"; |
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<html> |
<html> |
<head> |
<head> |
<title>The LearningOnline Network with CAPA</title> |
<title>The LearningOnline Network with CAPA</title> |
Line 423 sub print_basic_search_form{
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Line 512 sub print_basic_search_form{
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} |
} |
</script> |
</script> |
</head> |
</head> |
$bodytag |
ENDHEADER |
<form method="post" action="/adm/searchcat"> |
return $Str; |
<input type="hidden" name="phase" value="basic_search" /> |
} |
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###################################################################### |
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###################################################################### |
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=pod |
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=item &print_basic_search_form() |
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Prints the form for the basic search. Sorry the name is so cryptic. |
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=cut |
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###################################################################### |
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###################################################################### |
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sub print_basic_search_form { |
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my ($r,$closebutton,$hidden_fields) = @_; |
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my $bodytag=&Apache::loncommon::bodytag('Search'). |
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&Apache::lonhtmlcommon::breadcrumbs(undef,'Searching','Finding_Resources', |
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undef,undef,! $ENV{'form.launch'}); |
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my $scrout = &search_html_header().$bodytag; |
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if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) { |
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# Define interface components |
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my $userelatedwords= |
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&mt('[_1] use related words', |
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&Apache::lonhtmlcommon::checkbox |
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('related',$ENV{'form.related'})); |
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my $onlysearchdomain= |
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&mt('[_1] only search domain [_2]', |
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&Apache::lonhtmlcommon::checkbox |
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('domains',$ENV{'form.domains'}), |
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$r->dir_config('lonDefDomain')); |
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my $adv_search_link = |
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'<a href="/adm/searchcat?'. |
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'phase=disp_adv&'. |
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'catalogmode='.$ENV{'form.catalogmode'}. |
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'&launch='.$ENV{'form.launch'}. |
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'&mode='.$ENV{'form.mode'}. |
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'">'.&mt('Advanced Search').'</a>'; |
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# |
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$scrout.='<form name="loncapa_search" method="post" '. |
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'action="/adm/searchcat">'. |
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'<input type="hidden" name="phase" value="basic_search" />'. |
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$hidden_fields; |
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# |
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$scrout .= '<center>'.$/; |
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if ($ENV{'request.course.id'}) { |
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$scrout .= '<h1>'.&mt('LON-CAPA Catalog Search').'</h1>'; |
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} else { |
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# No need to tell them they are searching |
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$scrout.= ('<br />'x2); |
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} |
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$scrout.='<table>'. |
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'<tr><td align="center" valign="top">'. |
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&Apache::lonhtmlcommon::textbox('basicexp', |
|
$ENV{'form.basicexp'},50).'<br />'. |
|
'<font size="-1">'.&searchhelp().'</font>'.'</td>'. |
|
'<td><font size="-1">'. |
|
'<nobr>'.(' 'x3).$adv_search_link.'</nobr>'.'<br />'. |
|
'<nobr>'.(' 'x1).$userelatedwords.'</nobr>'.'<br />'. |
|
'<nobr>'.(' 'x1).$onlysearchdomain.'</nobr>'.'<br />'. |
|
'</font></td>'. |
|
'</tr>'.$/; |
|
# |
|
# $scrout .= '<tr><td align="center">'. |
|
# '<font size="-1">'. |
|
# $userelatedwords.(' 'x3). |
|
# $onlysearchdomain.(' 'x2).$adv_search_link. |
|
# '</font>'. |
|
# '</td></tr>'.$/; |
|
$scrout .= '<tr><td align="center" colspan="2">'. |
|
'<font size="-1">'. |
|
'<input type="submit" name="basicsubmit" '. |
|
'value="'.&mt('Search').'" />'. |
|
(' 'x2).$closebutton.(' 'x2).&viewoptions(). |
|
'</font>'. |
|
'</td></tr>'.$/; |
|
$scrout .= '</table>'.$/.'</center>'.'</form>'; |
|
} |
|
if ($ENV{'request.course.id'}) { |
|
my %lt=&Apache::lonlocal::texthash('srch' => 'Search', |
|
'header' => 'Course Search', |
|
'note' => 'Enter terms or phrases, then press "Search" below', |
|
'use' => 'use related words', |
|
'full' =>'fulltext search (time consuming)' |
|
); |
|
$scrout.=(<<ENDCOURSESEARCH); |
|
<form name="loncapa_search" method="post" action="/adm/searchcat"> |
|
<center> |
|
<hr /> |
|
<h1>$lt{'header'}</h1> |
|
<input type="hidden" name="phase" value="course_search" /> |
$hidden_fields |
$hidden_fields |
<p> |
<p> |
Enter terms or phrases separated by AND, OR, or NOT |
$lt{'note'}. |
then press SEARCH below. |
|
</p> |
</p> |
<p> |
<p> |
<table> |
<table> |
<tr><td> |
<tr><td> |
ENDDOCUMENT |
ENDCOURSESEARCH |
$scrout.=' '.&simpletextfield('basicexp',$ENV{'form.basicexp'},40). |
$scrout.=' '. |
' '; |
&Apache::lonhtmlcommon::textbox('courseexp', |
my $checkbox = &simplecheckbox('related',$ENV{'form.related'}); |
$ENV{'form.courseexp'},40); |
$scrout.=<<END; |
my $crscheckbox = |
</td><td><a |
&Apache::lonhtmlcommon::checkbox('crsfulltext', |
href="/adm/searchcat?phase=disp_adv&catalogmode=$ENV{'form.catalogmode'}&launch=$ENV{'form.launch'}" |
$ENV{'form.crsfulltext'}); |
>Advanced Search</a></td></tr> |
my $relcheckbox = |
<tr><td>$checkbox use related words</td><td></td></tr> |
&Apache::lonhtmlcommon::checkbox('crsrelated', |
</table> |
$ENV{'form.crsrelated'}); |
</p> |
$scrout.=(<<ENDENDCOURSE); |
<p> |
</td></tr> |
<input type="submit" name="basicsubmit" value='SEARCH' /> |
<tr><td>$relcheckbox $lt{'use'}</td><td></td></tr> |
$closebutton |
<tr><td>$crscheckbox $lt{'full'}</td><td></td></tr> |
END |
</table><p> |
$scrout.=&selectbox(undef,'viewselect', |
<input type="submit" name="coursesubmit" value='$lt{'srch'}' /> |
$ENV{'form.viewselect'}, |
|
undef,undef,undef, |
|
sort(keys(%Views))); |
|
$scrout.=&selectbox(undef,'show', |
|
$ENV{'form.show'}, |
|
undef,undef,undef, |
|
(10,20,50,100)); |
|
$scrout.=<<ENDDOCUMENT; |
|
per page. |
|
</p> |
</p> |
|
</center> |
</form> |
</form> |
|
ENDENDCOURSE |
|
} |
|
$scrout.=(<<ENDDOCUMENT); |
</body> |
</body> |
</html> |
</html> |
ENDDOCUMENT |
ENDDOCUMENT |
Line 474 ENDDOCUMENT
|
Line 648 ENDDOCUMENT
|
|
|
=item &advanced_search_form() |
=item &advanced_search_form() |
|
|
Returns a scalar which holds html for the advanced search form. |
Prints the advanced search form. |
|
|
=cut |
=cut |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
sub print_advanced_search_form{ |
sub print_advanced_search_form{ |
my ($r,$closebutton) = @_; |
my ($r,$closebutton,$hidden_fields) = @_; |
|
my %lt=&Apache::lonlocal::texthash('srch' => 'Search', |
|
'reset' => 'Reset', |
|
'help' => 'Help'); |
my $advanced_buttons = <<"END"; |
my $advanced_buttons = <<"END"; |
<p> |
<p> |
<input type="submit" name="advancedsubmit" value='SEARCH' /> |
<input type="submit" name="advancedsubmit" value='$lt{"srch"}' /> |
<input type="reset" name="reset" value='RESET' /> |
<input type="reset" name="reset" value='$lt{"reset"}' /> |
$closebutton |
$closebutton |
<input type="button" value="HELP" onClick="openhelp()" /> |
<input type="button" value="$lt{'help'}" onClick="openhelp()" /> |
</p> |
|
END |
END |
if (!defined($ENV{'form.viewselect'})) { |
my $bodytag=&Apache::loncommon::bodytag('Advanced Catalog Search'). |
$ENV{'form.viewselect'} ="Detailed Citation View"; |
&Apache::lonhtmlcommon::breadcrumbs(undef,'Searching', |
} |
'Finding_Resources', |
my $bodytag=&Apache::loncommon::bodytag('Advanced Catalog Search'); |
undef,undef, |
my $scrout=<<"ENDHEADER"; |
! $ENV{'form.launch'}); |
<html> |
my $searchhelp=&searchhelp(); |
<head> |
my $scrout=&search_html_header(); |
<title>The LearningOnline Network with CAPA</title> |
$scrout .= <<"ENDHEADER"; |
<script type="text/javascript"> |
|
function openhelp(val) { |
|
openhelpwin=open('/adm/help/searchcat.html','helpscreen', |
|
'scrollbars=1,width=600,height=300'); |
|
openhelpwin.focus(); |
|
} |
|
</script> |
|
</head> |
|
$bodytag |
$bodytag |
Enter terms or phrases separated by search operators |
<form method="post" action="/adm/searchcat" name="advsearch"> |
such as AND, OR, or NOT.<br /> |
|
<form method="post" action="/adm/searchcat"> |
|
$advanced_buttons |
$advanced_buttons |
$hidden_fields |
|
<input type="hidden" name="phase" value="adv_search" /> |
|
<table> |
|
<tr><td><font color="#800000" face="helvetica"><b>VIEW:</b></font></td> |
|
<td> |
|
ENDHEADER |
ENDHEADER |
$scrout.=&selectbox(undef,'viewselect', |
$scrout.=(' 'x2).&viewoptions().'</p>'.$hidden_fields. |
$ENV{'form.viewselect'}, |
'<input type="hidden" name="phase" value="adv_search" />'; |
undef,undef,undef, |
my %fields=&Apache::lonmeta::fieldnames(); |
sort(keys(%Views))); |
# |
$scrout.=' '; |
$scrout.= '<p>'.$searchhelp.'</p>'. |
$scrout.=&selectbox(undef,'show', |
"<table>\n"; |
$ENV{'form.show'}, |
my %related_word_search = |
undef,undef,undef, |
('title'=>1, |
(10,20,50,100)); |
'author'=>0, |
$scrout.=' '. |
'owner'=>0, |
'<font color="#800000" face="helvetica">Per Page</font>'; |
'authorspace'=>0, |
$scrout.="</td><td>Related<br />Words</td></tr>\n"; |
'modifyinguser'=>0, |
$scrout.=&searchphrasefield_with_related('title', 'title' , |
'keywords'=>1, |
$ENV{'form.title'}); |
'notes'=>1, |
$scrout.=&searchphrasefield('author', 'author' ,$ENV{'form.author'}); |
'abstract'=>1, |
$scrout.=&searchphrasefield_with_related('subject', 'subject' , |
'standards'=>1, |
$ENV{'form.subject'}); |
'mime'=>1, |
$scrout.=&searchphrasefield_with_related('keywords','keywords', |
); |
$ENV{'form.keywords'}); |
# |
$scrout.=&searchphrasefield('URL', 'url' ,$ENV{'form.url'}); |
foreach my $field ('title','author','owner','authorspace','modifyinguser', |
$scrout.=&searchphrasefield_with_related('notes', 'notes' , |
'keywords','notes','abstract','standards','mime') { |
$ENV{'form.notes'}); |
$scrout.='<tr><td align="right">'.&titlefield($fields{$field}).'</td><td>'. |
$scrout.=&searchphrasefield_with_related('abstract','abstract', |
&Apache::lonmeta::prettyinput($field, |
$ENV{'form.abstract'}); |
$ENV{'form.'.$field}, |
# Hack - an empty table row. |
$field, |
$scrout.="<tr><td> </td><td> </td><td> </td></tr>\n"; |
'advsearch', |
$scrout.=&searchphrasefield('file<br />extension','extension', |
$related_word_search{$field}, |
$ENV{'form.extension'}); |
'</td><td align="left">', |
$scrout.="<tr><td> </td><td> </td><td> </td></tr>\n"; |
$ENV{'form.'.$field.'_related'}, |
$scrout.=&searchphrasefield('publisher<br />owner','owner', |
50); |
$ENV{'form.owner'}); |
if ($related_word_search{$field}) { |
$scrout.="</table>\n"; |
$scrout .= 'related words'; |
$ENV{'form.category'}='any' if (! defined($ENV{'form.category'})); |
} else { |
$scrout.=&selectbox('File Category','category', |
$scrout .= '</td><td> '; |
$ENV{'form.category'}, |
} |
'any','Any category', |
$scrout .= '</td></tr>'.$/; |
undef, |
|
(&Apache::loncommon::filecategories())); |
|
$ENV{'form.language'}='any' unless length($ENV{'form.language'}); |
|
#---------------------------------------------------------------- |
|
# Allow restriction to multiple domains. |
|
# I make the crazy assumption that there will never be a domain 'any'. |
|
# |
|
$ENV{'form.domains'} = 'any' if (! exists($ENV{'form.domains'})); |
|
my @allowed_domains = (ref($ENV{'form.domains'}) ? @{$ENV{'form.domains'}} |
|
: ($ENV{'form.domains'}) ); |
|
my %domain_hash = (); |
|
foreach (@allowed_domains) { |
|
$domain_hash{$_}++; |
|
} |
} |
my @domains =&Apache::loncommon::get_domains(); |
foreach my $field ('lowestgradelevel','highestgradelevel') { |
# adjust the size of the select box |
$scrout.='<tr>'. |
my $size = 4; |
'<td align="right">'.&titlefield($fields{$field}).'</td>'. |
my $size = (scalar @domains < ($size - 1) ? scalar @domains + 1 : $size); |
'<td colspan="2">'. |
$scrout.="\n".'<font color="#800000" face="helvetica"><b>'. |
&Apache::lonmeta::prettyinput($field, |
'DOMAINS</b></font><br />'. |
$ENV{'form.'.$field}, |
'<select name="domains" size="'.$size.'" multiple>'."\n". |
$field, |
'<option name="any" value="any" '. |
'advsearch', |
($domain_hash{'any'}? 'selected ' :''). |
0). |
'>all domains</option>'."\n"; |
'</td></tr>'.$/; |
foreach my $dom (sort @domains) { |
} |
$scrout.="<option name=\"$dom\" ". |
$scrout.='<tr><td align="right">'. |
($domain_hash{$dom} ? 'selected ' :'').">$dom</option>\n"; |
&titlefield(&mt('MIME Type Category')).'</td><td colspan="2">'. |
} |
&Apache::loncommon::filecategoryselect('category', |
$scrout.="</select>\n"; |
$ENV{'form.category'}). |
#---------------------------------------------------------------- |
'</td></tr>'.$/; |
$scrout.=&selectbox('Limit by language','language', |
$scrout.='<tr><td align="right" valign="top">'. |
$ENV{'form.language'},'any','Any Language', |
&titlefield(&mt('Domains')).'</td><td colspan="2">'. |
\&{Apache::loncommon::languagedescription}, |
&Apache::loncommon::domain_select('domains', |
(&Apache::loncommon::languageids), |
$ENV{'form.domains'},1). |
); |
'</td></tr>'.$/; |
# ------------------------------------------------ Compute date selection boxes |
$scrout .= "</table>\n<br />\n<table>\n"; |
$scrout.=<<CREATIONDATESTART; |
my %dates=&Apache::lonlocal::texthash |
<p> |
('creationdatestart' => 'Creation Date After', |
<font color="#800000" face="helvetica"><b>LIMIT BY CREATION DATE RANGE:</b> |
'creationdateend' => 'Creation Date Before', |
</font> |
'lastrevisiondatestart' => 'Last Revision Date After', |
<br /> |
'lastrevisiondateend' => 'Last Revision Date Before'); |
between: |
foreach my $field (sort keys %dates) { |
CREATIONDATESTART |
$scrout.='<tr>'. |
$scrout.=&dateboxes('creationdatestart',1,1,1976, |
'<td align="right">'.&titlefield($dates{$field}).'</td><td>'. |
$ENV{'form.creationdatestart_month'}, |
&Apache::lonhtmlcommon::date_setter('advsearch',$field,0,'',1). |
$ENV{'form.creationdatestart_day'}, |
'</td></tr>'.$/; |
$ENV{'form.creationdatestart_year'}, |
} |
); |
$scrout.="</table>\n"; |
$scrout.="and:\n"; |
|
$scrout.=&dateboxes('creationdateend',12,31,2051, |
|
$ENV{'form.creationdateend_month'}, |
|
$ENV{'form.creationdateend_day'}, |
|
$ENV{'form.creationdateend_year'}, |
|
); |
|
$scrout.="</p>"; |
|
$scrout.=<<LASTREVISIONDATESTART; |
|
<p> |
|
<font color="#800000" face="helvetica"><b>LIMIT BY LAST REVISION DATE RANGE: |
|
</b></font> |
|
<br />between: |
|
LASTREVISIONDATESTART |
|
$scrout.=&dateboxes('lastrevisiondatestart',1,1,1976, |
|
$ENV{'form.lastrevisiondatestart_month'}, |
|
$ENV{'form.lastrevisiondatestart_day'}, |
|
$ENV{'form.lastrevisiondatestart_year'}, |
|
); |
|
$scrout.=<<LASTREVISIONDATEEND; |
|
and: |
|
LASTREVISIONDATEEND |
|
$scrout.=&dateboxes('lastrevisiondateend',12,31,2051, |
|
$ENV{'form.lastrevisiondateend_month'}, |
|
$ENV{'form.lastrevisiondateend_day'}, |
|
$ENV{'form.lastrevisiondateend_year'}, |
|
); |
|
$scrout.='</p>'; |
|
$ENV{'form.copyright'}='any' unless length($ENV{'form.copyright'}); |
|
$scrout.=&selectbox('Limit by copyright/distribution','copyright', |
|
$ENV{'form.copyright'}, |
|
'any','Any copyright/distribution', |
|
\&{Apache::loncommon::copyrightdescription}, |
|
(&Apache::loncommon::copyrightids), |
|
); |
|
# ------------------------------------------- Compute customized metadata field |
|
# $scrout.=<<CUSTOMMETADATA; |
|
#<p> |
|
#<font color="#800000" face="helvetica"><b>LIMIT BY SPECIAL METADATA FIELDS:</b> |
|
#</font> |
|
#For resource-specific metadata, enter in an expression in the form of |
|
#<i>key</i>=<i>value</i> separated by operators such as AND, OR or NOT.<br /> |
|
#<b>Example:</b> grandmother=75 OR grandfather=85 |
|
#<br /> |
|
#CUSTOMMETADATA |
|
# $scrout.=&simpletextfield('custommetadata',$ENV{'form.custommetadata'}); |
|
# $scrout.=<<CUSTOMSHOW; |
|
#<p> |
|
#<font color="#800000" face="helvetica"><b>SHOW SPECIAL METADATA FIELDS:</b> |
|
#</font> |
|
#Enter in a space-separated list of special metadata fields to show |
|
#in a fielded listing for each record result. |
|
#<br /> |
|
#CUSTOMSHOW |
|
# $scrout.=&simpletextfield('customshow',$ENV{'form.customshow'}); |
|
$scrout.=<<ENDDOCUMENT; |
$scrout.=<<ENDDOCUMENT; |
$advanced_buttons |
$advanced_buttons |
</form> |
</form> |
Line 671 ENDDOCUMENT
|
Line 764 ENDDOCUMENT
|
|
|
=pod |
=pod |
|
|
=item &get_persistent_form_data |
=item &titlefield() |
|
|
|
Inputs: title text |
|
|
|
Outputs: titletext with font wrapper |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub titlefield { |
|
my $title=shift; |
|
return $title; |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item viewoptiontext() |
|
|
|
Inputs: codename for view option |
|
|
|
Outputs: displayed text |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub viewoptiontext { |
|
my $code=shift; |
|
my %desc=&Apache::lonlocal::texthash |
|
('detailed' => "Detailed Citation View", |
|
'xml' => 'XML/SGML', |
|
'compact' => 'Compact View', |
|
'fielded' => 'Fielded Format', |
|
'summary' => 'Summary View'); |
|
return $desc{$code}; |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item viewoptions() |
|
|
|
Inputs: none |
|
|
|
Outputs: text for box with view options |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub viewoptions { |
|
my $scrout="\n".'<nobr>'; |
|
if (! defined($ENV{'form.viewselect'})) { |
|
$ENV{'form.viewselect'}='detailed'; |
|
} |
|
$scrout.=&Apache::lonmeta::selectbox('viewselect', |
|
$ENV{'form.viewselect'}, |
|
\&viewoptiontext, |
|
sort(keys(%Views))); |
|
$scrout.= ' '; |
|
$scrout.=&Apache::lonmeta::selectbox('show', |
|
$ENV{'form.show'}, |
|
undef, |
|
(10,20,50,100,1000,10000)); |
|
$scrout .= (' 'x2).&mt('Records per Page').'</nobr>'.$/; |
|
return $scrout; |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item searchhelp() |
|
|
|
Inputs: none |
|
|
|
Outputs: return little blurb on how to enter searches |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub searchhelp { |
|
return &mt('Enter terms or phrases separated by AND, OR, or NOT'); |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item &get_persistent_form_data() |
|
|
Inputs: filename of database |
Inputs: filename of database |
|
|
Line 699 sub get_persistent_form_data {
|
Line 890 sub get_persistent_form_data {
|
# Loop through the keys, looking for 'form.' |
# Loop through the keys, looking for 'form.' |
foreach my $name (keys(%persistent_db)) { |
foreach my $name (keys(%persistent_db)) { |
next if ($name !~ /^form./); |
next if ($name !~ /^form./); |
|
# Kludgification begins! |
|
if ($name eq 'form.domains' && |
|
$ENV{'form.searchmode'} eq 'basic' && |
|
$ENV{'form.phase'} ne 'disp_basic') { |
|
next; |
|
} |
|
# End kludge (hopefully) |
next if (exists($ENV{$name})); |
next if (exists($ENV{$name})); |
my @values = map { |
my @values = map { |
&Apache::lonnet::unescape($_); |
&Apache::lonnet::unescape($_); |
Line 713 sub get_persistent_form_data {
|
Line 911 sub get_persistent_form_data {
|
untie (%persistent_db); |
untie (%persistent_db); |
return 1; |
return 1; |
} |
} |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
|
|
=item &get_persistent_data |
=item &get_persistent_data() |
|
|
Inputs: filename of database, ref to array of values to recover. |
Inputs: filename of database, ref to array of values to recover. |
|
|
Line 769 Inputs: Hash of values to save, filename
|
Line 968 Inputs: Hash of values to save, filename
|
|
|
Store variables away to the %persistent_db. |
Store variables away to the %persistent_db. |
Values will be escaped. Values that are array pointers will have their |
Values will be escaped. Values that are array pointers will have their |
elements escaped and concatenated in a comma seperated string. |
elements escaped and concatenated in a comma separated string. |
|
|
=cut |
=cut |
|
|
Line 801 Inputs: filename of persistent database.
|
Line 1000 Inputs: filename of persistent database.
|
|
|
Store most form variables away to the %persistent_db. |
Store most form variables away to the %persistent_db. |
Values will be escaped. Values that are array pointers will have their |
Values will be escaped. Values that are array pointers will have their |
elements escaped and concatenated in a comma seperated string. |
elements escaped and concatenated in a comma separated string. |
|
|
=cut |
=cut |
|
|
Line 819 sub make_form_data_persistent {
|
Line 1018 sub make_form_data_persistent {
|
} |
} |
|
|
###################################################################### |
###################################################################### |
# HTML form building functions # |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item HTML form building functions |
|
|
|
=over 4 |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &simpletextfield() |
|
|
|
Inputs: $name,$value,$size |
|
|
|
Returns a text input field with the given name, value, and size. |
|
If size is not specified, a value of 20 is used. |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub simpletextfield { |
|
my ($name,$value,$size)=@_; |
|
$size = 20 if (! defined($size)); |
|
return '<input type="text" name="'.$name. |
|
'" size="'.$size.'" value="'.$value.'" />'; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &simplecheckbox() |
|
|
|
Inputs: $name,$value |
|
|
|
Returns a simple check box with the given $name. |
|
If $value eq 'on' the box is checked. |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub simplecheckbox { |
|
my ($name,$value)=@_; |
|
my $checked=''; |
|
$checked="checked" if $value eq 'on'; |
|
return '<input type="checkbox" name="'.$name.'" '. $checked . ' />'; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &fieldtitle() |
|
|
|
Input: $title |
|
|
|
Returns a scalar with html which will display $title as a search |
|
field heading. |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub fieldtitle { |
|
my $title = uc(shift()); |
|
return '<font color="#800000" face="helvetica"><b>'.$title. |
|
': </b></font>'; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &searchphrasefield() |
|
|
|
Inputs: $title,$name,$value |
|
|
|
Returns html for a title line and an input field for entering search terms. |
|
The entry field (which is where the $name and $value are used) is a 50 column |
|
simpletextfield. The html returned is for a row in a three column table. |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub searchphrasefield { |
|
my ($title,$name,$value)=@_; |
|
return '<tr><td>'.&fieldtitle($title).'</td><td>'. |
|
&simpletextfield($name,$value,50)."</td><td> </td></tr>\n"; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &searchphrasefield_with_related() |
|
|
|
Inputs: $title,$name,$value |
|
|
|
Returns html for a title line and an input field for entering search terms |
|
and a check box for 'related words'. The entry field (which is where the |
|
$name and $value are used) is a 50 column simpletextfield. The name of |
|
the related words checkbox is "$name_related". |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub searchphrasefield_with_related { |
|
my ($title,$name,$value)=@_; |
|
return '<tr><td>'.&fieldtitle($title).'</td><td>'. |
|
&simpletextfield($name,$value,50).'</td><td align="center"> '. |
|
&simplecheckbox($name.'_related',$ENV{'form.'.$name.'_related'}). |
|
" </td></tr>\n"; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &dateboxes() |
|
|
|
Returns html selection form elements for the specification of |
|
the day, month, and year. |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub dateboxes { |
|
my ($name,$defaultmonth,$defaultday,$defaultyear, |
|
$currentmonth,$currentday,$currentyear)=@_; |
|
($defaultmonth,$defaultday,$defaultyear)=('','',''); |
|
# |
|
# Day |
|
my $day=<<END; |
|
<select name="${name}_day"> |
|
<option value='$defaultday'> </option> |
|
END |
|
for (my $i = 1; $i<=31; $i++) { |
|
$day.="<option value=\"$i\">$i</option>\n"; |
|
} |
|
$day.="</select>\n"; |
|
$day=~s/(\"$currentday\")/$1 SELECTED/ if length($currentday); |
|
# |
|
# Month |
|
my $month=<<END; |
|
<select name="${name}_month"> |
|
<option value='$defaultmonth'> </option> |
|
END |
|
my $i = 1; |
|
foreach (qw/January February March April May June |
|
July August September October November December /){ |
|
$month .="<option value=\"$i\">$_</option>\n"; |
|
$i++; |
|
} |
|
$month.="</select>\n"; |
|
$month=~s/(\"$currentmonth\")/$1 SELECTED/ if length($currentmonth); |
|
# |
|
# Year (obviously) |
|
my $year=<<END; |
|
<select name="${name}_year"> |
|
<option value='$defaultyear'> </option> |
|
END |
|
my $maxyear = 2051; |
|
for (my $i = 1976; $i<=$maxyear; $i++) { |
|
$year.="<option value=\"$i\">$i</option>\n"; |
|
} |
|
$year.="</select>\n"; |
|
$year=~s/(\"$currentyear\")/$1 SELECTED/ if length($currentyear); |
|
return "$month$day$year"; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &selectbox() |
|
|
|
Returns a scalar containing an html <select> form. |
|
|
|
Inputs: |
|
|
|
=over 4 |
|
|
|
=item $title |
|
|
|
Printed above the select box, in uppercase. If undefined, only a select |
|
box will be returned, with no additional html. |
|
|
|
=item $name |
|
|
|
The name element of the <select> tag. |
|
|
|
=item $default |
|
|
|
The default value of the form. Can be $anyvalue, or in @idlist. |
|
|
|
=item $anyvalue |
|
|
|
The <option value="..."> used to indicate a default of |
|
none of the values. Can be undef. |
|
|
|
=item $anytag |
|
|
|
The text associate with $anyvalue above. |
|
|
|
=item $functionref |
|
|
|
Each element in @idlist will be passed as a parameter |
|
to the function referenced here. The return value of the function should |
|
be a scalar description of the items. If this value is undefined the |
|
description of each item in @idlist will be the item name. |
|
|
|
=item @idlist |
|
|
|
The items to be selected from. One of these or $anyvalue will be the |
|
value returned by the form element, $ENV{form.$name}. |
|
|
|
=back |
|
|
|
=cut |
|
|
|
############################################### |
|
|
|
sub selectbox { |
|
my ($title,$name,$default,$anyvalue,$anytag,$functionref,@idlist)=@_; |
|
if (! defined($functionref)) { $functionref = sub { $_[0]}; } |
|
my $selout=''; |
|
if (defined($title)) { |
|
my $uctitle=uc($title); |
|
$selout="\n".'<p><font color="#800000" face="helvetica">'. |
|
'<b>'.$uctitle.': </b></font>'; |
|
} |
|
$selout .= '<select name="'.$name.'">'; |
|
unshift @idlist,$anyvalue if (defined($anyvalue)); |
|
foreach (@idlist) { |
|
$selout.='<option value="'.$_.'"'; |
|
if ($_ eq $default and !/^any$/) { |
|
$selout.=' selected >'.&{$functionref}($_).'</option>'; |
|
} |
|
elsif ($_ eq $default and /^$anyvalue$/) { |
|
$selout.=' selected >'.$anytag.'</option>'; |
|
} |
|
else {$selout.='>'.&{$functionref}($_).'</option>';} |
|
} |
|
return $selout.'</select>'.(defined($title)?'</p>':' '); |
|
} |
|
|
|
###################################################################### |
|
# End of HTML form building functions # |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=back |
|
|
|
=cut |
|
|
|
|
|
###################################################################### |
|
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
Line 1125 Parse advanced search form and return th
|
Line 1043 Parse advanced search form and return th
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub parse_advanced_search { |
sub parse_advanced_search { |
my ($r,$closebutton)=@_; |
my ($r,$closebutton,$hidden_fields)=@_; |
my $fillflag=0; |
my $fillflag=0; |
my $pretty_search_string = "<br />\n"; |
my $pretty_search_string = "<br />\n"; |
# Clean up fields for safety |
# Clean up fields for safety |
Line 1158 sub parse_advanced_search {
|
Line 1076 sub parse_advanced_search {
|
$fillflag++; |
$fillflag++; |
} |
} |
} |
} |
unless ($fillflag) { |
if (! $fillflag) { |
&output_blank_field_error($r,$closebutton,'phase=disp_adv'); |
&output_blank_field_error($r,$closebutton, |
|
'phase=disp_adv',$hidden_fields); |
return ; |
return ; |
} |
} |
# Turn the form input into a SQL-based query |
# Turn the form input into a SQL-based query |
Line 1168 sub parse_advanced_search {
|
Line 1087 sub parse_advanced_search {
|
my $font = '<font color="#800000" face="helvetica">'; |
my $font = '<font color="#800000" face="helvetica">'; |
# Evaluate logical expression AND/OR/NOT phrase fields. |
# Evaluate logical expression AND/OR/NOT phrase fields. |
foreach my $field ('title','author','subject','notes','abstract','url', |
foreach my $field ('title','author','subject','notes','abstract','url', |
'keywords','version','owner') { |
'keywords','version','owner','standards') { |
if ($ENV{'form.'.$field}) { |
if ($ENV{'form.'.$field}) { |
my $searchphrase = $ENV{'form.'.$field}; |
my $searchphrase = $ENV{'form.'.$field}; |
$pretty_search_string .= $font."$field</font> contains <b>". |
$pretty_search_string .= $font."$field</font> contains <b>". |
Line 1210 sub parse_advanced_search {
|
Line 1129 sub parse_advanced_search {
|
$pretty_search_string .=$font.'mime</font> contains <b>'. |
$pretty_search_string .=$font.'mime</font> contains <b>'. |
$searchphrase.'</b><br />'; |
$searchphrase.'</b><br />'; |
} |
} |
##### |
# |
# Evaluate option lists |
# Evaluate option lists |
if ($ENV{'form.language'} and $ENV{'form.language'} ne 'any') { |
if ($ENV{'form.language'} and $ENV{'form.language'} ne 'any') { |
push @queries,"(language like \"$ENV{'form.language'}\")"; |
push @queries,"(language like \"$ENV{'form.language'}\")"; |
Line 1242 sub parse_advanced_search {
|
Line 1161 sub parse_advanced_search {
|
); |
); |
# Test to see if date windows are legitimate |
# Test to see if date windows are legitimate |
if ($datequery=~/^Incorrect/) { |
if ($datequery=~/^Incorrect/) { |
&output_date_error($r,$datequery,$closebutton); |
&output_date_error($r,$datequery,$closebutton,$hidden_fields); |
return ; |
return ; |
} elsif ($datequery) { |
} elsif ($datequery) { |
# Here is where you would set up pretty_search_string to output |
# Here is where you would set up pretty_search_string to output |
# date query information. |
# date query information. |
push @queries,$datequery; |
push @queries,$datequery; |
} |
} |
|
# |
# Process form information for custom metadata querying |
# Process form information for custom metadata querying |
my $customquery=undef; |
my $customquery=undef; |
# if ($ENV{'form.custommetadata'}) { |
## |
# $pretty_search_string .=$font."Custom Metadata Search</font>: <b>". |
## The custom metadata search was removed q long time ago mostly |
# $ENV{'form.custommetadata'}."</b><br />\n"; |
## because I was unable to figureout exactly how it worked and could |
# $customquery=&build_custommetadata_query('custommetadata', |
## not imagine people actually using it. MH |
# $ENV{'form.custommetadata'}); |
## |
# } |
# if ($ENV{'form.custommetadata'}) { |
|
# $pretty_search_string .=$font."Custom Metadata Search</font>: <b>". |
|
# $ENV{'form.custommetadata'}."</b><br />\n"; |
|
# $customquery=&build_custommetadata_query('custommetadata', |
|
# $ENV{'form.custommetadata'}); |
|
# } |
my $customshow=undef; |
my $customshow=undef; |
# if ($ENV{'form.customshow'}) { |
# if ($ENV{'form.customshow'}) { |
# $pretty_search_string .=$font."Custom Metadata Display</font>: <b>". |
# $pretty_search_string .=$font."Custom Metadata Display</font>: <b>". |
# $ENV{'form.customshow'}."</b><br />\n"; |
# $ENV{'form.customshow'}."</b><br />\n"; |
# $customshow=$ENV{'form.customshow'}; |
# $customshow=$ENV{'form.customshow'}; |
# $customshow=~s/[^\w\s]//g; |
# $customshow=~s/[^\w\s]//g; |
# my @fields=split(/\s+/,$customshow); |
# my @fields=split(/\s+/,$customshow); |
# $customshow=join(" ",@fields); |
# $customshow=join(" ",@fields); |
# } |
# } |
## --------------------------------------------------------------- |
## |
## Deal with restrictions to given domains |
## Deal with restrictions to given domains |
## |
## |
|
my ($libraries_to_query,$pretty_domains_string) = |
|
&parse_domain_restrictions(); |
|
$pretty_search_string .= $pretty_domains_string."<br />\n"; |
|
# |
|
if (@queries) { |
|
$query=join(" AND ",@queries); |
|
$query="select * from metadata where $query"; |
|
} elsif ($customquery) { |
|
$query = ''; |
|
} |
|
return ($query,$customquery,$customshow,$libraries_to_query, |
|
$pretty_search_string); |
|
} |
|
|
|
sub parse_domain_restrictions { |
my $libraries_to_query = undef; |
my $libraries_to_query = undef; |
# $ENV{'form.domains'} can be either a scalar or an array reference. |
# $ENV{'form.domains'} can be either a scalar or an array reference. |
# We need an array. |
# We need an array. |
my @allowed_domains = (ref($ENV{'form.domains'}) ? @{$ENV{'form.domains'}} |
if (! exists($ENV{'form.domains'})) { |
: ($ENV{'form.domains'}) ); |
return (undef,''); |
|
} |
|
my @allowed_domains; |
|
if (ref($ENV{'form.domains'})) { |
|
@allowed_domains = @{$ENV{'form.domains'}}; |
|
} else { |
|
@allowed_domains = ($ENV{'form.domains'}); |
|
} |
|
# |
my %domain_hash = (); |
my %domain_hash = (); |
my $pretty_domains_string; |
my $pretty_domains_string; |
foreach (@allowed_domains) { |
foreach (@allowed_domains) { |
Line 1296 sub parse_advanced_search {
|
Line 1244 sub parse_advanced_search {
|
} |
} |
} |
} |
} |
} |
$pretty_search_string .= $pretty_domains_string."<br />\n"; |
return ($libraries_to_query,$pretty_domains_string); |
# |
|
if (@queries) { |
|
$query=join(" AND ",@queries); |
|
$query="select * from metadata where $query"; |
|
} elsif ($customquery) { |
|
$query = ''; |
|
} |
|
return ($query,$customquery,$customshow,$libraries_to_query, |
|
$pretty_search_string); |
|
} |
} |
|
|
###################################################################### |
###################################################################### |
Line 1323 Parse the basic search form and return a
|
Line 1262 Parse the basic search form and return a
|
###################################################################### |
###################################################################### |
sub parse_basic_search { |
sub parse_basic_search { |
my ($r,$closebutton)=@_; |
my ($r,$closebutton)=@_; |
|
# |
# Clean up fields for safety |
# Clean up fields for safety |
for my $field ('basicexp') { |
for my $field ('basicexp') { |
$ENV{"form.$field"}=~s/[^\w\s\(\)\-]//g; |
$ENV{"form.$field"}=~s/[^\w\s\(\)\-]//g; |
Line 1333 sub parse_basic_search {
|
Line 1273 sub parse_basic_search {
|
$ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"}); |
$ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"}); |
$ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g; |
$ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g; |
} |
} |
|
my ($libraries_to_query,$pretty_domains_string) = |
# Check to see if enough is filled in |
&parse_domain_restrictions(); |
|
# |
|
# Check to see if enough of a query is filled in |
unless (&filled($ENV{'form.basicexp'})) { |
unless (&filled($ENV{'form.basicexp'})) { |
&output_blank_field_error($r,$closebutton,'phase=disp_basic'); |
&output_blank_field_error($r,$closebutton,'phase=disp_basic'); |
return OK; |
return OK; |
Line 1350 sub parse_basic_search {
|
Line 1292 sub parse_basic_search {
|
$pretty_search_string .= " with no related words."; |
$pretty_search_string .= " with no related words."; |
} |
} |
} |
} |
|
# |
# Build SQL query string based on form page |
# Build SQL query string based on form page |
my $query=''; |
my $query=''; |
my $concatarg=join('," ",', |
my $concatarg=join(',', |
('title', 'author', 'subject', 'notes', 'abstract', |
('title', 'author', 'subject', 'notes', 'abstract', |
'keywords')); |
'keywords')); |
$concatarg='title' if $ENV{'form.titleonly'}; |
$concatarg='title' if $ENV{'form.titleonly'}; |
$query=&build_SQL_query('concat('.$concatarg.')',$search_string); |
$query=&build_SQL_query('concat_ws(" ",'.$concatarg.')',$search_string); |
|
if (defined($pretty_domains_string) && $pretty_domains_string ne '') { |
|
$pretty_search_string .= ' '.$pretty_domains_string; |
|
} |
$pretty_search_string .= "<br />\n"; |
$pretty_search_string .= "<br />\n"; |
return 'select * from metadata where '.$query,$pretty_search_string; |
my $final_query = 'SELECT * FROM metadata WHERE '.$query; |
|
# &Apache::lonnet::logthis($final_query); |
|
return ($final_query,$pretty_search_string, |
|
$libraries_to_query); |
} |
} |
|
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
|
|
=item &related_version |
=item &related_version() |
|
|
Modifies an input string to include related words. Words in the string |
Modifies an input string to include related words. Words in the string |
are replaced with parenthesized lists of 'OR'd words. For example |
are replaced with parenthesized lists of 'OR'd words. For example |
Line 1471 sub recursive_SQL_query_build {
|
Line 1419 sub recursive_SQL_query_build {
|
my @matches=($pattern=~/(\[[^\]|\[]*\])/g); |
my @matches=($pattern=~/(\[[^\]|\[]*\])/g); |
return $pattern unless @matches; |
return $pattern unless @matches; |
foreach my $match (@matches) { |
foreach my $match (@matches) { |
$match=~/\[ (\w+)\s(.*) \]/; |
$match=~/\[ (\w+)\s(.*) \]/; |
my ($key,$value)=($1,$2); |
my ($key,$value)=($1,$2); |
my $replacement=''; |
my $replacement=''; |
if ($key eq 'literal') { |
if ($key eq 'literal') { |
$replacement="($dkey like \"\%$value\%\")"; |
$replacement="($dkey LIKE \"\%$value\%\")"; |
} |
} elsif (lc($key) eq 'not') { |
elsif ($key eq 'not') { |
$value=~s/LIKE/NOT LIKE/; |
$value=~s/like/not like/; |
# $replacement="($dkey not like $value)"; |
# $replacement="($dkey not like $value)"; |
$replacement="$value"; |
$replacement="$value"; |
} elsif ($key eq 'and') { |
} |
$value=~/(.*[\"|\)]) ([|\(|\^].*)/; |
elsif ($key eq 'and') { |
$replacement="($1 AND $2)"; |
$value=~/(.*[\"|\)]) ([|\(|\^].*)/; |
} elsif ($key eq 'or') { |
$replacement="($1 AND $2)"; |
$value=~/(.*[\"|\)]) ([|\(|\^].*)/; |
} |
$replacement="($1 OR $2)"; |
elsif ($key eq 'or') { |
|
$value=~/(.*[\"|\)]) ([|\(|\^].*)/; |
|
$replacement="($1 OR $2)"; |
|
} |
} |
substr($pattern, |
substr($pattern, |
index($pattern,$match), |
index($pattern,$match), |
length($match), |
length($match), |
$replacement |
$replacement); |
); |
|
} |
} |
&recursive_SQL_query_build($dkey,$pattern); |
&recursive_SQL_query_build($dkey,$pattern); |
} |
} |
Line 1568 sub build_date_queries {
|
Line 1512 sub build_date_queries {
|
|
|
=item ©right_check() |
=item ©right_check() |
|
|
|
Inputs: $Metadata, a hash pointer of metadata for a resource. |
|
|
|
Returns: 1 if the resource is available to the user making the query, |
|
0 otherwise. |
|
|
=cut |
=cut |
|
|
###################################################################### |
###################################################################### |
Line 1591 sub copyright_check {
|
Line 1540 sub copyright_check {
|
return 1; |
return 1; |
} |
} |
|
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
|
|
=item &ensure_db_and_table |
=item &ensure_db_and_table() |
|
|
Ensure we can get lonmysql to connect to the database and the table we |
Ensure we can get lonmysql to connect to the database and the table we |
need exists. |
need exists. |
Line 1653 sub ensure_db_and_table {
|
Line 1601 sub ensure_db_and_table {
|
|
|
=pod |
=pod |
|
|
=item &print_sort_form |
=item &print_sort_form() |
|
|
|
The sort feature is not implemented at this time. This form just prints |
|
a link to change the search query. |
|
|
=cut |
=cut |
|
|
Line 1661 sub ensure_db_and_table {
|
Line 1612 sub ensure_db_and_table {
|
###################################################################### |
###################################################################### |
sub print_sort_form { |
sub print_sort_form { |
my ($r,$pretty_query_string) = @_; |
my ($r,$pretty_query_string) = @_; |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
## |
## |
my %SortableFields = |
my %SortableFields=&Apache::lonlocal::texthash( |
(id => 'Default', |
id => 'Default', |
title => 'Title', |
title => 'Title', |
author => 'Author', |
author => 'Author', |
subject => 'Subject', |
subject => 'Subject', |
Line 1675 sub print_sort_form {
|
Line 1627 sub print_sort_form {
|
copyright => 'Copyright', |
copyright => 'Copyright', |
hostname => 'Host', |
hostname => 'Host', |
creationdate => 'Creation Date', |
creationdate => 'Creation Date', |
lastrevisiondate => 'Revision Date', |
lastrevisiondate => 'Revision Date' |
); |
); |
## |
## |
my $table = $ENV{'form.table'}; |
my $table = $ENV{'form.table'}; |
Line 1751 the following format:
|
Line 1703 the following format:
|
|
|
=cut |
=cut |
|
|
## |
##################################################################### |
## Restrictions: |
##################################################################### |
## columns of type 'text' and 'blob' cannot have defaults. |
# |
## columns of type 'enum' cannot be used for FULLTEXT. |
# These should probably be scoped but I don't have time right now... |
## |
# |
my @DataOrder = qw/id title author subject url keywords version notes |
my @Datatypes; |
abstract mime lang owner copyright creationdate lastrevisiondate hostname/; |
my @Fullindicies; |
|
|
my %Datatypes = |
|
( id =>{ type => 'MEDIUMINT', |
|
restrictions => 'UNSIGNED NOT NULL', |
|
primary_key => 'yes', |
|
auto_inc => 'yes' |
|
}, |
|
title =>{ type=>'TEXT'}, |
|
author =>{ type=>'TEXT'}, |
|
subject =>{ type=>'TEXT'}, |
|
url =>{ type=>'TEXT', |
|
restrictions => 'NOT NULL' }, |
|
keywords =>{ type=>'TEXT'}, |
|
version =>{ type=>'TEXT'}, |
|
notes =>{ type=>'TEXT'}, |
|
abstract =>{ type=>'TEXT'}, |
|
mime =>{ type=>'TEXT'}, |
|
lang =>{ type=>'TEXT'}, |
|
owner =>{ type=>'TEXT'}, |
|
copyright =>{ type=>'TEXT'}, |
|
hostname =>{ type=>'TEXT'}, |
|
#-------------------------------------------------- |
|
creationdate =>{ type=>'DATETIME'}, |
|
lastrevisiondate =>{ type=>'DATETIME'}, |
|
#-------------------------------------------------- |
|
); |
|
|
|
my @Fullindicies = |
|
qw/title/; |
|
# qw/title author subject abstract mime language owner copyright/; |
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
Line 1807 Returns: the identifier of the table on
|
Line 1729 Returns: the identifier of the table on
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
sub set_up_table_structure { |
|
my ($datatypes,$fullindicies) = |
|
&LONCAPA::lonmetadata::describe_metadata_storage(); |
|
# Copy the table description before modifying it... |
|
@Datatypes = @{$datatypes}; |
|
unshift(@Datatypes,{name => 'id', |
|
type => 'MEDIUMINT', |
|
restrictions => 'UNSIGNED NOT NULL', |
|
primary_key => 'yes', |
|
auto_inc => 'yes' }); |
|
@Fullindicies = @{$fullindicies}; |
|
return; |
|
} |
|
|
sub create_results_table { |
sub create_results_table { |
|
&set_up_table_structure(); |
my $table = &Apache::lonmysql::create_table |
my $table = &Apache::lonmysql::create_table |
( { columns => \%Datatypes, |
( { columns => \@Datatypes, |
column_order => \@DataOrder, |
FULLTEXT => [{'columns' => \@Fullindicies},], |
fullindex => \@Fullindicies, |
|
} ); |
} ); |
if (defined($table)) { |
if (defined($table)) { |
$ENV{'form.table'} = $table; |
$ENV{'form.table'} = $table; |
Line 1878 sub update_seconds {
|
Line 1814 sub update_seconds {
|
|
|
=pod |
=pod |
|
|
=item &revise_button |
=item &revise_button() |
|
|
Inputs: None |
Inputs: None |
|
|
Line 1905 sub revise_button {
|
Line 1841 sub revise_button {
|
|
|
=pod |
=pod |
|
|
=item &run_search |
=item &run_search() |
|
|
|
Executes a search query by sending it the the other servers and putting the |
|
results into MySQL. |
|
|
=cut |
=cut |
|
|
Line 1913 sub revise_button {
|
Line 1852 sub revise_button {
|
###################################################################### |
###################################################################### |
sub run_search { |
sub run_search { |
my ($r,$query,$customquery,$customshow,$serverlist,$pretty_string) = @_; |
my ($r,$query,$customquery,$customshow,$serverlist,$pretty_string) = @_; |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
my $connection = $r->connection; |
my $connection = $r->connection; |
# |
# |
# Timing variables |
# Timing variables |
Line 1936 END
|
Line 1876 END
|
if (@Lines > 2) { |
if (@Lines > 2) { |
$pretty_string = join '<br \>',(@Lines[0..2],'....<br />'); |
$pretty_string = join '<br \>',(@Lines[0..2],'....<br />'); |
} |
} |
$r->print("Search: ".$pretty_string); |
$r->print(&mt("Search").": ".$pretty_string); |
$r->rflush(); |
$r->rflush(); |
# |
# |
# Determine the servers we need to contact. |
# Determine the servers we need to contact. |
# |
|
my @Servers_to_contact; |
my @Servers_to_contact; |
if (defined($serverlist)) { |
if (defined($serverlist)) { |
if (ref($serverlist) eq 'ARRAY') { |
if (ref($serverlist) eq 'ARRAY') { |
Line 1968 END
|
Line 1907 END
|
return; |
return; |
} |
} |
if (! $table_status) { |
if (! $table_status) { |
|
&Apache::lonnet::logthis("lonmysql error = ". |
|
&Apache::lonmysql::get_error()); |
|
&Apache::lonnet::logthis("lonmysql debug = ". |
|
&Apache::lonmysql::get_debug()); |
|
&Apache::lonnet::logthis('table status = "'.$table_status.'"'); |
$r->print("The table id,$table, we tried to use is invalid.". |
$r->print("The table id,$table, we tried to use is invalid.". |
"The search has been aborted.</body></html>"); |
"The search has been aborted.</body></html>"); |
return; |
return; |
} |
} |
## |
## |
## Prepare for the big loop. |
## Prepare for the big loop. |
## |
|
my $hitcountsum; |
my $hitcountsum; |
my $server; |
my $server; |
my $status; |
my $status; |
Line 1993 END
|
Line 1936 END
|
END |
END |
$r->rflush(); |
$r->rflush(); |
my $time_remaining = $max_time - (time - $starttime) ; |
my $time_remaining = $max_time - (time - $starttime) ; |
|
$time_remaining = 0 if ($time_remaining <0); |
my $last_time = $time_remaining; |
my $last_time = $time_remaining; |
&update_seconds($r,$time_remaining); |
&update_seconds($r,$time_remaining); |
|
&update_status($r,'contacting '.$Servers_to_contact[0]); |
while (($time_remaining > 0) && |
while (($time_remaining > 0) && |
((@Servers_to_contact) || keys(%Server_status))) { |
((@Servers_to_contact) || keys(%Server_status))) { |
|
$time_remaining = $max_time - (time - $starttime) ; |
|
&update_seconds($r,$time_remaining); |
# Send out a search request if it needs to be done. |
# Send out a search request if it needs to be done. |
if (@Servers_to_contact) { |
if (@Servers_to_contact) { |
# Contact one server |
# Contact one server |
my $server = shift(@Servers_to_contact); |
my $server = shift(@Servers_to_contact); |
|
&update_status($r,&mt('contacting').' '.$server); |
my $reply=&Apache::lonnet::metadata_query($query,$customquery, |
my $reply=&Apache::lonnet::metadata_query($query,$customquery, |
$customshow,[$server]); |
$customshow,[$server]); |
($server) = keys(%$reply); |
($server) = keys(%$reply); |
$Server_status{$server} = $reply->{$server}; |
$Server_status{$server} = $reply->{$server}; |
&update_status($r,'contacting '.$server); |
|
} else { |
} else { |
# wait a sec. to give time for files to be written |
# wait a sec. to give time for files to be written |
# This sleep statement is here instead of outside the else |
# This sleep statement is here instead of outside the else |
# block because we do not want to pause if we have servers |
# block because we do not want to pause if we have servers |
# left to contact. |
# left to contact. |
|
if (scalar (keys(%Server_status))) { |
|
&update_status($r, |
|
&mt('waiting on').' '.(join(' ',keys(%Server_status)))); |
|
} |
sleep(1); |
sleep(1); |
} |
} |
# |
# |
if (scalar (keys(%Server_status))) { |
|
&update_status($r,'waiting on '.(join(' ',keys(%Server_status)))); |
|
} |
|
# |
|
# Loop through the servers we have contacted but do not |
# Loop through the servers we have contacted but do not |
# have results from yet, looking for results. |
# have results from yet, looking for results. |
while (my ($server,$status) = each(%Server_status)) { |
while (my ($server,$status) = each(%Server_status)) { |
last if ($connection->aborted()); |
last if ($connection->aborted()); |
|
$time_remaining = $max_time - (time - $starttime) ; |
|
$time_remaining = 0 if ($time_remaining < 0); |
|
if ($last_time - $time_remaining > 0) { |
|
$last_time = $time_remaining; |
|
&update_seconds($r,$time_remaining); |
|
} |
if ($status eq 'con_lost') { |
if ($status eq 'con_lost') { |
delete ($Server_status{$server}); |
delete ($Server_status{$server}); |
next; |
next; |
Line 2029 END
|
Line 1982 END
|
$status=~/^([\.\w]+)$/; |
$status=~/^([\.\w]+)$/; |
my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$1; |
my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$1; |
if (-e $datafile && ! -e "$datafile.end") { |
if (-e $datafile && ! -e "$datafile.end") { |
&update_status($r,'Receiving results from '.$server); |
&update_status($r,&mt('Receiving results from').' '.$server); |
next; |
next; |
} |
} |
last if ($connection->aborted()); |
last if ($connection->aborted()); |
if (-e "$datafile.end") { |
if (-e "$datafile.end") { |
&update_status($r,'Reading results from '.$server); |
&update_status($r,&mt('Reading results from').' '.$server); |
if (-z "$datafile") { |
if (-z "$datafile") { |
delete($Server_status{$server}); |
delete($Server_status{$server}); |
next; |
next; |
Line 2064 END
|
Line 2017 END
|
# $r->print(&Apache::lonmysql::get_debug()); |
# $r->print(&Apache::lonmysql::get_debug()); |
$hitcountsum ++; |
$hitcountsum ++; |
$time_remaining = $max_time - (time - $starttime) ; |
$time_remaining = $max_time - (time - $starttime) ; |
|
$time_remaining = 0 if ($time_remaining < 0); |
if ($last_time - $time_remaining > 0) { |
if ($last_time - $time_remaining > 0) { |
&update_seconds($r,$time_remaining); |
&update_seconds($r,$time_remaining); |
$last_time = $time_remaining; |
$last_time = $time_remaining; |
Line 2089 END
|
Line 2043 END
|
&update_seconds($r,$time_remaining); |
&update_seconds($r,$time_remaining); |
} |
} |
} |
} |
&update_status($r,'Search Complete'.$server); |
&update_status($r,&mt('Search Complete').$server); |
&update_seconds($r,0); |
&update_seconds($r,0); |
|
# |
&Apache::lonmysql::disconnect_from_db(); |
&Apache::lonmysql::disconnect_from_db(); |
|
# |
# We have run out of time or run out of servers to talk to and |
# We have run out of time or run out of servers to talk to and |
# results to get. |
# results to get. |
$r->print("</body></html>"); |
$r->print("</body></html>"); |
Line 2107 END
|
Line 2063 END
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
|
|
=item &prev_next_buttons |
=item &prev_next_buttons() |
|
|
|
Returns html for the previous and next buttons on the search results page. |
|
|
=cut |
=cut |
|
|
Line 2124 sub prev_next_buttons {
|
Line 2083 sub prev_next_buttons {
|
my $prev_min = $current_min - $show; |
my $prev_min = $current_min - $show; |
$prev_min = 1 if $prev_min < 1; |
$prev_min = 1 if $prev_min < 1; |
if ($prev_min < $current_min) { |
if ($prev_min < $current_min) { |
$links .= qq{ |
$links .= |
<a href="/adm/searchcat?$parms&start=$prev_min&show=$show">prev</a> |
qq{<a href="/adm/searchcat?$parms&start=$prev_min&show=$show">}. |
}; |
&mt('prev').'</a>'; |
} else { |
} else { |
$links .= 'prev'; |
$links .= &mt('prev'); |
} |
} |
## |
## |
## Pages.... Someday. |
## Pages.... Someday. |
## |
## |
$links .= qq{ |
$links .= |
<a href="/adm/searchcat?$parms&start=$current_min&$show=$show">reload</a> |
qq{ |
}; |
<a href="/adm/searchcat?$parms&start=$current_min&$show=$show">}. |
|
&mt('reload').'</a>'; |
## |
## |
## Next |
## Next |
my $next_min = $current_min + $show; |
my $next_min = $current_min + $show; |
$next_min = $current_min if ($next_min > $total); |
$next_min = $current_min if ($next_min > $total); |
if ($next_min != $current_min) { |
if ($next_min != $current_min) { |
$links .= qq{ |
$links .= |
<a href="/adm/searchcat?$parms&start=$next_min&show=$show">next</a> |
qq{ |
}; |
<a href="/adm/searchcat?$parms&start=$next_min&show=$show">}. |
|
&mt('next').'</a>'; |
} else { |
} else { |
$links .= ' next'; |
$links .= ' '.&mt('next'); |
} |
} |
return $links; |
return $links; |
} |
} |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
|
|
=item &display_results |
=item &display_results() |
|
|
|
Prints the results out for selection and perusal. |
|
|
=cut |
=cut |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub display_results { |
sub display_results { |
my ($r,$importbutton,$closebutton) = @_; |
my ($r,$importbutton,$closebutton,$diropendb) = @_; |
my $connection = $r->connection; |
my $connection = $r->connection; |
$r->print(&search_results_header($importbutton,$closebutton)); |
$r->print(&search_results_header($importbutton,$closebutton)); |
## |
## |
Line 2182 sub display_results {
|
Line 2146 sub display_results {
|
## |
## |
my $action = "/adm/searchcat?phase=results"; |
my $action = "/adm/searchcat?phase=results"; |
## |
## |
## Deal with groupsearch |
## Deal with groupsearch by opening the groupsearch db file. |
## |
|
if ($ENV{'form.catalogmode'} eq 'groupsearch') { |
if ($ENV{'form.catalogmode'} eq 'groupsearch') { |
if (! tie(%groupsearch_db,'GDBM_File',$diropendb, |
if (! tie(%groupsearch_db,'GDBM_File',$diropendb, |
&GDBM_WRCREAT(),0640)) { |
&GDBM_WRCREAT(),0640)) { |
Line 2194 sub display_results {
|
Line 2157 sub display_results {
|
} |
} |
## |
## |
## Prepare the table for querying |
## Prepare the table for querying |
## |
|
my $table = $ENV{'form.table'}; |
my $table = $ENV{'form.table'}; |
return if (! &ensure_db_and_table($r,$table)); |
return if (! &ensure_db_and_table($r,$table)); |
## |
## |
## Get the number of results |
## Get the number of results |
## |
|
my $total_results = &Apache::lonmysql::number_of_rows($table); |
my $total_results = &Apache::lonmysql::number_of_rows($table); |
if (! defined($total_results)) { |
if (! defined($total_results)) { |
$r->print("A MySQL error has occurred.</form></body></html>"); |
$r->print("A MySQL error has occurred.</form></body></html>"); |
Line 2210 sub display_results {
|
Line 2171 sub display_results {
|
} |
} |
## |
## |
## Determine how many results we need to get |
## Determine how many results we need to get |
## |
|
$ENV{'form.start'} = 1 if (! exists($ENV{'form.start'})); |
$ENV{'form.start'} = 1 if (! exists($ENV{'form.start'})); |
$ENV{'form.show'} = 'all' if (! exists($ENV{'form.show'})); |
$ENV{'form.show'} = 'all' if (! exists($ENV{'form.show'})); |
my $min = $ENV{'form.start'}; |
my $min = $ENV{'form.start'}; |
Line 2223 sub display_results {
|
Line 2183 sub display_results {
|
} |
} |
## |
## |
## Output links (if necessary) for 'prev' and 'next' pages. |
## Output links (if necessary) for 'prev' and 'next' pages. |
## |
|
$r->print |
$r->print |
('<center>'. |
('<center>'. |
&prev_next_buttons($min,$ENV{'form.show'},$total_results, |
&prev_next_buttons($min,$ENV{'form.show'},$total_results, |
Line 2233 sub display_results {
|
Line 2192 sub display_results {
|
."</center>\n" |
."</center>\n" |
); |
); |
if ($total_results == 0) { |
if ($total_results == 0) { |
$r->print("There are currently no results.\n". |
$r->print('<meta HTTP-EQUIV="Refresh" CONTENT="1">'. |
|
'<h3>'.&mt('There are currently no results').'.</h3>'. |
"</form></body></html>"); |
"</form></body></html>"); |
return; |
return; |
} else { |
} else { |
Line 2242 sub display_results {
|
Line 2202 sub display_results {
|
} |
} |
## |
## |
## Get results from MySQL table |
## Get results from MySQL table |
## |
|
my @Results = &Apache::lonmysql::get_rows($table, |
my @Results = &Apache::lonmysql::get_rows($table, |
'id>='.$min.' AND id<='.$max); |
'id>='.$min.' AND id<='.$max); |
## |
## |
## Loop through the results and output them. |
## Loop through the results and output them. |
## |
|
foreach my $row (@Results) { |
foreach my $row (@Results) { |
if ($connection->aborted()) { |
if ($connection->aborted()) { |
&cleanup(); |
&cleanup(); |
Line 2255 sub display_results {
|
Line 2213 sub display_results {
|
} |
} |
my %Fields = %{&parse_row(@$row)}; |
my %Fields = %{&parse_row(@$row)}; |
my $output="<p>\n"; |
my $output="<p>\n"; |
|
if (! defined($Fields{'title'}) || $Fields{'title'} eq '') { |
|
$Fields{'title'} = 'Untitled'; |
|
} |
my $prefix=&catalogmode_output($Fields{'title'},$Fields{'url'}, |
my $prefix=&catalogmode_output($Fields{'title'},$Fields{'url'}, |
$Fields{'id'},$checkbox_num++); |
$Fields{'id'},$checkbox_num++); |
|
|
# Render the result into html |
# Render the result into html |
$output.= &$viewfunction($prefix,%Fields); |
$output.= &$viewfunction($prefix,%Fields); |
# Print them out as they come in. |
# Print them out as they come in. |
Line 2264 sub display_results {
|
Line 2226 sub display_results {
|
$r->rflush(); |
$r->rflush(); |
} |
} |
if (@Results < 1) { |
if (@Results < 1) { |
$r->print("There were no results matching your query"); |
$r->print(&mt("There were no results matching your query")); |
} else { |
} else { |
$r->print |
$r->print |
('<center>'. |
('<center>'. |
Line 2325 END
|
Line 2287 END
|
|
|
=pod |
=pod |
|
|
=item &parse_row |
=item &parse_row() |
|
|
Parse a row returned from the database. |
Parse a row returned from the database. |
|
|
Line 2336 Parse a row returned from the database.
|
Line 2298 Parse a row returned from the database.
|
sub parse_row { |
sub parse_row { |
my @Row = @_; |
my @Row = @_; |
my %Fields; |
my %Fields; |
|
if (! scalar(@Datatypes)) { |
|
&set_up_table_structure(); |
|
} |
for (my $i=0;$i<=$#Row;$i++) { |
for (my $i=0;$i<=$#Row;$i++) { |
$Fields{$DataOrder[$i]}=&Apache::lonnet::unescape($Row[$i]); |
$Fields{$Datatypes[$i]->{'name'}}=&Apache::lonnet::unescape($Row[$i]); |
} |
} |
$Fields{'language'} = |
$Fields{'language'} = |
&Apache::loncommon::languagedescription($Fields{'lang'}); |
&Apache::loncommon::languagedescription($Fields{'language'}); |
$Fields{'copyrighttag'} = |
$Fields{'copyrighttag'} = |
&Apache::loncommon::copyrightdescription($Fields{'copyright'}); |
&Apache::loncommon::copyrightdescription($Fields{'copyright'}); |
$Fields{'mimetag'} = |
$Fields{'mimetag'} = |
Line 2356 sub parse_row {
|
Line 2321 sub parse_row {
|
=item &parse_raw_result() |
=item &parse_raw_result() |
|
|
Takes a line from the file of results and parse it. Returns a hash |
Takes a line from the file of results and parse it. Returns a hash |
with keys for the following fields: |
with keys according to column labels |
'title', 'author', 'subject', 'url', 'keywords', 'version', 'notes', |
|
'abstract', 'mime', 'lang', 'owner', 'copyright', 'creationdate', |
|
'lastrevisiondate'. |
|
|
|
In addition, the following tags are set by calling the appropriate |
In addition, the following tags are set by calling the appropriate |
lonnet function: 'language', 'cprtag', 'mimetag'. |
lonnet function: 'language', 'copyrighttag', 'mimetag'. |
|
|
The 'title' field is set to "Untitled" if the title field is blank. |
The 'title' field is set to "Untitled" if the title field is blank. |
|
|
Line 2374 The 'title' field is set to "Untitled" i
|
Line 2336 The 'title' field is set to "Untitled" i
|
########################################################### |
########################################################### |
sub parse_raw_result { |
sub parse_raw_result { |
my ($result,$hostname) = @_; |
my ($result,$hostname) = @_; |
# Check for a comma - if it is there then we do not need to unescape the |
# conclude from self to others regarding fields |
# string. There seems to be some kind of problem with some items in |
my %Fields=&LONCAPA::lonmetadata::metadata_col_to_hash |
# the database - the entire string gets sent out unescaped...? |
(map { |
unless ($result =~ /,/) { |
&Apache::lonnet::unescape($_); |
$result = &Apache::lonnet::unescape($result); |
} (split(/\,/,$result)) ); |
} |
|
my @fields=map { |
|
&Apache::lonnet::unescape($_); |
|
} (split(/\,/,$result)); |
|
my ($title,$author,$subject,$url,$keywords,$version, |
|
$notes,$abstract,$mime,$lang, |
|
$creationdate,$lastrevisiondate,$owner,$copyright)=@fields; |
|
my %Fields = |
|
( title => &Apache::lonnet::unescape($title), |
|
author => &Apache::lonnet::unescape($author), |
|
subject => &Apache::lonnet::unescape($subject), |
|
url => &Apache::lonnet::unescape($url), |
|
keywords => &Apache::lonnet::unescape($keywords), |
|
version => &Apache::lonnet::unescape($version), |
|
notes => &Apache::lonnet::unescape($notes), |
|
abstract => &Apache::lonnet::unescape($abstract), |
|
mime => &Apache::lonnet::unescape($mime), |
|
lang => &Apache::lonnet::unescape($lang), |
|
owner => &Apache::lonnet::unescape($owner), |
|
copyright => &Apache::lonnet::unescape($copyright), |
|
creationdate => &Apache::lonnet::unescape($creationdate), |
|
lastrevisiondate => &Apache::lonnet::unescape($lastrevisiondate) |
|
); |
|
$Fields{'language'} = |
|
&Apache::loncommon::languagedescription($Fields{'lang'}); |
|
$Fields{'copyrighttag'} = |
|
&Apache::loncommon::copyrightdescription($Fields{'copyright'}); |
|
$Fields{'mimetag'} = |
|
&Apache::loncommon::filedescription($Fields{'mime'}); |
|
if ($Fields{'author'}=~/^(\s*|error)$/) { |
|
$Fields{'author'}="Unknown Author"; |
|
} |
|
# Put spaces in the keyword list, if needed. |
|
$Fields{'keywords'}=~ s/,([A-z])/, $1/g; |
|
if ($Fields{'title'}=~ /^\s*$/ ) { |
|
$Fields{'title'}='Untitled'; |
|
} |
|
unless ($ENV{'user.adv'}) { |
|
# What is this anyway? |
|
$Fields{'keywords'} = '- not displayed -'; |
|
$Fields{'notes'} = '- not displayed -'; |
|
$Fields{'abstract'} = '- not displayed -'; |
|
$Fields{'subject'} = '- not displayed -'; |
|
} |
|
if (length($Fields{'abstract'})>200) { |
|
$Fields{'abstract'} = |
|
substr($Fields{'abstract'},0,200).'...'; |
|
} |
|
if (length($Fields{'keywords'})>200) { |
|
$Fields{'keywords'} = |
|
substr($Fields{'keywords'},0,200).'...'; |
|
} |
|
return %Fields; |
return %Fields; |
} |
} |
|
|
Line 2480 sub handle_custom_fields {
|
Line 2390 sub handle_custom_fields {
|
|
|
=pod |
=pod |
|
|
=item &search_results_header |
=item &search_results_header() |
|
|
Output the proper html headers and javascript code to deal with different |
Output the proper html headers and javascript code to deal with different |
calling modes. |
calling modes. |
Line 2507 Checked for existance & 'edit' mode.
|
Line 2417 Checked for existance & 'edit' mode.
|
|
|
=item 'form.form' |
=item 'form.form' |
|
|
|
Contains the name of the form that has the input fields to set |
|
|
=item 'form.element' |
=item 'form.element' |
|
|
|
the name of the input field to put the URL into |
|
|
|
=item 'form.titleelement' |
|
|
|
the name of the input field to put the title into |
|
|
=back |
=back |
|
|
=cut |
=cut |
Line 2517 Checked for existance & 'edit' mode.
|
Line 2435 Checked for existance & 'edit' mode.
|
###################################################################### |
###################################################################### |
sub search_results_header { |
sub search_results_header { |
my ($importbutton,$closebutton) = @_; |
my ($importbutton,$closebutton) = @_; |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
my $result = ''; |
my $result = ''; |
# output beginning of search page |
# output beginning of search page |
# conditional output of script functions dependent on the mode in |
# conditional output of script functions dependent on the mode in |
Line 2545 SCRIPT
|
Line 2464 SCRIPT
|
} elsif ($ENV{'form.mode'} eq 'edit') { |
} elsif ($ENV{'form.mode'} eq 'edit') { |
my $form = $ENV{'form.form'}; |
my $form = $ENV{'form.form'}; |
my $element = $ENV{'form.element'}; |
my $element = $ENV{'form.element'}; |
|
my $titleelement = $ENV{'form.titleelement'}; |
|
my $changetitle; |
|
if (!$titleelement) { |
|
$changetitle='function changeTitle(val) {}'; |
|
} else { |
|
$changetitle=<<END; |
|
function changeTitle(val) { |
|
if (parent.targetwin.document) { |
|
parent.targetwin.document.forms["$form"].elements["$titleelement"].value=val; |
|
} else { |
|
var url = 'forms[\"$form\"].elements[\"$titleelement\"].value'; |
|
alert("Unable to transfer data to "+url); |
|
} |
|
} |
|
END |
|
} |
|
|
$result.=<<SCRIPT; |
$result.=<<SCRIPT; |
<script type="text/javascript"> |
<script type="text/javascript"> |
function select_data(title,url) { |
function select_data(title,url) { |
changeURL(url); |
changeURL(url); |
|
changeTitle(title); |
parent.close(); |
parent.close(); |
} |
} |
function changeTitle(val) { |
$changetitle |
} |
|
function changeURL(val) { |
function changeURL(val) { |
if (parent.targetwin.document) { |
if (parent.targetwin.document) { |
parent.targetwin.document.forms["$form"].elements["$element"].value=val; |
parent.targetwin.document.forms["$form"].elements["$element"].value=val; |
Line 2568 SCRIPT
|
Line 2504 SCRIPT
|
$result.=<<SCRIPT if $ENV{'form.catalogmode'} eq 'groupsearch'; |
$result.=<<SCRIPT if $ENV{'form.catalogmode'} eq 'groupsearch'; |
<script type="text/javascript"> |
<script type="text/javascript"> |
function queue(checkbox_num,val) { |
function queue(checkbox_num,val) { |
if (document.forms.results.returnvalues[checkbox_num].checked) { |
if (document.forms.results.returnvalues.length != "undefined" && |
parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b'; |
typeof(document.forms.results.returnvalues.length) == "number") { |
|
if (document.forms.results.returnvalues[checkbox_num].checked) { |
|
parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b'; |
|
} else { |
|
parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b'; |
|
} |
} else { |
} else { |
parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b'; |
if (document.forms.results.returnvalues.checked) { |
|
parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b'; |
|
} else { |
|
parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b'; |
|
} |
} |
} |
} |
} |
function select_group() { |
function select_group() { |
Line 2594 END
|
Line 2539 END
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub search_status_header { |
sub search_status_header { |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
return <<ENDSTATUS; |
return <<ENDSTATUS; |
<html><head><title>Search Status</title></head> |
<html><head><title>Search Status</title></head> |
$bodytag |
$bodytag |
Line 2646 ENDFRAMES
|
Line 2592 ENDFRAMES
|
=item Metadata Viewing Functions |
=item Metadata Viewing Functions |
|
|
Output is a HTML-ified string. |
Output is a HTML-ified string. |
|
|
Input arguments are title, author, subject, url, keywords, version, |
Input arguments are title, author, subject, url, keywords, version, |
notes, short abstract, mime, language, creation date, |
notes, short abstract, mime, language, creation date, |
last revision date, owner, copyright, hostname, and |
last revision date, owner, copyright, hostname, and |
Line 2661 extra custom metadata to show.
|
Line 2608 extra custom metadata to show.
|
###################################################################### |
###################################################################### |
sub detailed_citation_view { |
sub detailed_citation_view { |
my ($prefix,%values) = @_; |
my ($prefix,%values) = @_; |
|
my $icon=&Apache::loncommon::icon($values{'url'}); |
my $result=<<END; |
my $result=<<END; |
<b>$prefix<a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
<b>$prefix<img src="$icon" /><a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
target='search_preview'>$values{'title'}</a></b> |
target='search_preview'>$values{'title'}</a></b> |
<p> |
<p> |
<b>$values{'author'}</b>, <i>$values{'owner'}</i><br /> |
<b>$values{'author'}</b>, <i>$values{'owner'}</i><br /> |
Line 2672 sub detailed_citation_view {
|
Line 2620 sub detailed_citation_view {
|
<b>Notes: </b> $values{'notes'}<br /> |
<b>Notes: </b> $values{'notes'}<br /> |
<b>MIME Type: </b> $values{'mimetag'}<br /> |
<b>MIME Type: </b> $values{'mimetag'}<br /> |
<b>Language: </b> $values{'language'}<br /> |
<b>Language: </b> $values{'language'}<br /> |
<b>Copyright/Distribution:</b> $values{'cprtag'}<br /> |
<b>Copyright/Distribution:</b> $values{'copyrighttag'}<br /> |
</p> |
</p> |
$values{'extrashow'} |
$values{'extrashow'} |
<p> |
<p> |
Line 2695 END
|
Line 2643 END
|
###################################################################### |
###################################################################### |
sub summary_view { |
sub summary_view { |
my ($prefix,%values) = @_; |
my ($prefix,%values) = @_; |
|
my $icon=&Apache::loncommon::icon($values{'url'}); |
my $result=<<END; |
my $result=<<END; |
$prefix<a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
$prefix<img src="$icon" /><a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
target='search_preview'>$values{'author'}</a><br /> |
target='search_preview'>$values{'author'}</a><br /> |
$values{'title'}<br /> |
$values{'title'}<br /> |
$values{'owner'} -- $values{'lastrevisiondate'}<br /> |
$values{'owner'} -- $values{'lastrevisiondate'}<br /> |
Line 2721 END
|
Line 2670 END
|
###################################################################### |
###################################################################### |
sub compact_view { |
sub compact_view { |
my ($prefix,%values) = @_; |
my ($prefix,%values) = @_; |
|
my $icon=&Apache::loncommon::icon($values{'url'}); |
my $result=<<END; |
my $result=<<END; |
$prefix <a href="http://$ENV{'HTTP_HOST'}$values{'url'}" target='search_preview'> |
$prefix <img src="$icon" /> <a href="http://$ENV{'HTTP_HOST'}$values{'url'}" target='search_preview'> |
$values{'title'}</a> |
$values{'title'}</a> |
<b>$values{'author'}</b><br /> |
<b>$values{'author'}</b><br /> |
END |
END |
Line 2743 END
|
Line 2693 END
|
###################################################################### |
###################################################################### |
sub fielded_format_view { |
sub fielded_format_view { |
my ($prefix,%values) = @_; |
my ($prefix,%values) = @_; |
|
my $icon=&Apache::loncommon::icon($values{'url'}); |
my $result=<<END; |
my $result=<<END; |
$prefix |
$prefix <img src="$icon" /> |
<b>URL: </b> <a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
<b>URL: </b> <a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
target='search_preview'>$values{'url'}</a> |
target='search_preview'>$values{'url'}</a> |
<br /> |
<br /> |
Line 2783 END
|
Line 2734 END
|
###################################################################### |
###################################################################### |
sub xml_sgml_view { |
sub xml_sgml_view { |
my ($prefix,%values) = @_; |
my ($prefix,%values) = @_; |
|
my $xml = <<END; |
|
<LonCapaResource> |
|
<url>$values{'url'}</url> |
|
<title>$values{'title'}</title> |
|
<author>$values{'author'}</author> |
|
<subject>$values{'subject'}</subject> |
|
<keywords>$values{'keywords'}</keywords> |
|
<notes>$values{'notes'}</notes> |
|
<mimeInfo> |
|
<mime>$values{'mime'}</mime> |
|
<mimetag>$values{'mimetag'}</mimetag> |
|
</mimeInfo> |
|
<languageInfo> |
|
<language>$values{'language'}</language> |
|
<languagetag>$values{'languagetag'}</languagetag> |
|
</languageInfo> |
|
<creationdate>$values{'creationdate'}</creationdate> |
|
<lastrevisiondate>$values{'lastrevisiondate'}</lastrevisiondate> |
|
<owner>$values{'owner'}</owner> |
|
<copyrightInfo> |
|
<copyright>$values{'copyright'}</copyright> |
|
<copyrighttag>$values{'copyrighttag'}</copyrighttag> |
|
</copyrightInfo> |
|
<repositoryLocation>$values{'hostname'}</repositoryLocation> |
|
<shortabstract>$values{'shortabstract'}</shortabstract> |
|
</LonCapaResource> |
|
END |
|
$xml = &HTML::Entities::encode($xml,'<>&'); |
my $result=<<END; |
my $result=<<END; |
$prefix |
$prefix |
<pre> |
<pre> |
<LonCapaResource> |
$xml |
<url>$values{'url'}</url> |
|
<title>$values{'title'}</title> |
|
<author>$values{'author'}</author> |
|
<subject>$values{'subject'}</subject> |
|
<keywords>$values{'keywords'}</keywords> |
|
<notes>$values{'notes'}</notes> |
|
<mimeInfo> |
|
<mime>$values{'mime'}</mime> |
|
<mimetag>$values{'mimetag'}</mimetag> |
|
</mimeInfo> |
|
<languageInfo> |
|
<language>$values{'lang'}</language> |
|
<languagetag>$values{'language'}</languagetag> |
|
</languageInfo> |
|
<creationdate>$values{'creationdate'}</creationdate> |
|
<lastrevisiondate>$values{'lastrevisiondate'}</lastrevisiondate> |
|
<owner>$values{'owner'}</owner> |
|
<copyrightInfo> |
|
<copyright>$values{'copyright'}</copyright> |
|
<copyrighttag>$values{'copyrighttag'}</copyrighttag> |
|
</copyrightInfo> |
|
<repositoryLocation>$values{'hostname'}</repositoryLocation> |
|
<shortabstract>$values{'shortabstract'}</shortabstract> |
|
</LonCapaResource> |
|
</pre> |
</pre> |
$values{'extrashow'} |
$values{'extrashow'} |
<hr align='left' width='200' noshade /> |
<hr align='left' width='200' noshade /> |
Line 2832 END
|
Line 2787 END
|
sub filled { |
sub filled { |
my ($field)=@_; |
my ($field)=@_; |
if ($field=~/\S/ && $field ne 'any') { |
if ($field=~/\S/ && $field ne 'any') { |
return 1; |
return 1; |
} |
} else { |
else { |
return 0; |
return 0; |
|
} |
} |
} |
} |
|
|
Line 2860 $parms is extra information to include i
|
Line 2814 $parms is extra information to include i
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub output_blank_field_error { |
sub output_blank_field_error { |
my ($r,$closebutton,$parms)=@_; |
my ($r,$closebutton,$parms,$hidden_fields)=@_; |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
# make query information persistent to allow for subsequent revision |
# make query information persistent to allow for subsequent revision |
$r->print(<<BEGINNING); |
$r->print(<<BEGINNING); |
<html> |
<html> |
Line 2909 Inputs:
|
Line 2864 Inputs:
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub output_date_error { |
sub output_date_error { |
my ($r,$message,$closebutton)=@_; |
my ($r,$message,$closebutton,$hidden_fields)=@_; |
# make query information persistent to allow for subsequent revision |
# make query information persistent to allow for subsequent revision |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
$r->print(<<RESULTS); |
$r->print(<<RESULTS); |
<html> |
<html> |
<head> |
<head> |
Line 2963 sub start_fresh_session {
|
Line 2919 sub start_fresh_session {
|
1; |
1; |
|
|
sub cleanup { |
sub cleanup { |
untie %groupsearch_db if (tied(%groupsearch_db)); |
if (tied(%groupsearch_db)) { |
|
unless (untie(%groupsearch_db)) { |
|
&Apache::lonnet::logthis('Failed cleanup searchcat: groupsearch_db'); |
|
} |
|
} |
|
&untiehash(); |
&Apache::lonmysql::disconnect_from_db(); |
&Apache::lonmysql::disconnect_from_db(); |
} |
} |
|
|