--- loncom/interface/lonhtmlcommon.pm 2008/11/11 20:12:17 1.183
+++ loncom/interface/lonhtmlcommon.pm 2017/03/08 02:51:08 1.383
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common html routines
#
-# $Id: lonhtmlcommon.pm,v 1.183 2008/11/11 20:12:17 droeschl Exp $
+# $Id: lonhtmlcommon.pm,v 1.383 2017/03/08 02:51:08 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -60,15 +60,82 @@ use Time::Local;
use Time::HiRes;
use Apache::lonlocal;
use Apache::lonnet;
-use LONCAPA;
+use HTML::Entities();
+use LONCAPA qw(:DEFAULT :match);
+sub java_not_enabled {
+ if (($env{'browser.mobile'}) && ($env{'browser.mobile'} =~ /^ipad|ipod|iphone$/i)) {
+ return "\n".''.
+ &mt('The required Java applet could not be started, because Java is not supported by your mobile device.').
+ "\n";
+ } else {
+ return "\n".''.
+ &mt('The required Java applet could not be started. Please make sure to have Java installed and active in your browser.').
+ "\n";
+ }
+}
+
+sub coursepreflink {
+ my ($text,$category)=@_;
+ if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
+ return '&"').'">'.$text.'';
+ } else {
+ return '';
+ }
+}
+
+sub raw_href_to_link {
+ my ($message)=@_;
+ $message=~s/(https?\:\/\/[^\s\'\"\<]+)([\s\<]|$)/$1<\/tt><\/a>$2/gi;
+ return $message;
+}
+
+sub entity_encode {
+ my ($text)=@_;
+ return &HTML::Entities::encode($text, '<>&"');
+}
+
+sub direct_parm_link {
+ my ($linktext,$symb,$filter,$part,$target)=@_;
+ $symb=&entity_encode($symb);
+ $filter=&entity_encode($filter);
+ $part=&entity_encode($part);
+ if (($symb) && (&Apache::lonnet::allowed('opa')) && ($target ne 'tex')) {
+ return "$linktext";
+ } else {
+ return $linktext;
+ }
+}
+##############################################
+##############################################
+
+=item &confirm_success()
+
+Successful completion of an operation message
+
+=cut
+
+sub confirm_success {
+ my ($message,$failure)=@_;
+ if ($failure) {
+ return ''."\n"
+ .' '."\n"
+ .$message."\n"
+ .''."\n";
+ } else {
+ return ''."\n"
+ .' '."\n"
+ .$message."\n"
+ .''."\n";
+ }
+}
##############################################
##############################################
=pod
-=item dragmath_button
+=item &dragmath_button()
Creates a button that launches a dragmath popup-window, in which an
expression can be edited and pasted as LaTeX into a specified textarea.
@@ -82,11 +149,11 @@ sub dragmath_button {
my ($textarea,$helpicon) = @_;
my $help_text;
if ($helpicon) {
- $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor');
+ $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor',undef,undef,undef,undef,'mathhelpicon_'.$textarea);
}
my $buttontext=&mt('Edit Math');
return <$help_text
+ $help_text
ENDDRAGMATH
}
@@ -94,34 +161,92 @@ ENDDRAGMATH
=pod
-=item dragmath_js
+=item &dragmath_js()
Javascript used to open pop-up window containing dragmath applet which
can be used to paste LaTeX into a textarea.
-
+
=cut
sub dragmath_js {
my ($popup) = @_;
return <
+ //
ENDDRAGMATHJS
}
+##############################################
+##############################################
+
+=pod
+
+=item &dependencies_button()
+
+Creates a button that launches a popup-window, in which dependencies
+for the web page in the main window can be added to, replaced or deleted.
+
+=cut
+
+sub dependencies_button {
+ my $buttontext=&mt('Manage Dependencies');
+ return <<"END";
+
+END
+}
+
+##############################################
+
+=pod
+
+=item &dependencycheck_js()
+
+Javascript used to open pop-up window containing interface to manage
+dependencies for a web page uploaded diretcly to a course.
+
+=cut
+
+sub dependencycheck_js {
+ my ($symb,$title,$url,$folderpath,$uri) = @_;
+ my $link;
+ if ($symb) {
+ $link = '/adm/dependencies?symb='.&HTML::Entities::encode($symb,'<>&"');
+ } elsif ($folderpath) {
+ $link = '/adm/dependencies?folderpath='.&HTML::Entities::encode($folderpath,'<>&"');
+ $url = $uri;
+ } elsif ($uri =~ m{^/public/$match_domain/$match_courseid/syllabus$}) {
+ $link = '/adm/dependencies';
+ }
+ $link .= (($link=~/\?/)?'&':'?').'title='.
+ &HTML::Entities::encode($title,'<>&"');
+ if ($url) {
+ $link .= '&url='.&HTML::Entities::encode($url,'<>&"');
+ }
+ return <
+ //
+
+ENDJS
+}
##############################################
##############################################
=pod
-=item authorbombs
+=item &authorbombs()
=cut
@@ -133,10 +258,10 @@ sub authorbombs {
$url=&Apache::lonnet::declutter($url);
my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/});
my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
- foreach (keys %bombs) {
- if ($_=~/^$udom\/$uname\//) {
+ foreach my $bomb (keys(%bombs)) {
+ if ($bomb =~ /^$udom\/$uname\//) {
return ''.
+ '">'.
&Apache::loncommon::help_open_topic('About_Bombs');
}
}
@@ -195,6 +320,9 @@ sub select_recent {
unless ($value =~/^error\:/) {
my $escaped = &Apache::loncommon::escape_url($value);
&Apache::loncommon::inhibit_menu_check(\$escaped);
+ if ($area eq 'residx') {
+ next if ((!&Apache::lonnet::allowed('bre',$value)) && (!&Apache::lonnet::allowed('bro',$value)));
+ }
$return.="\n';
@@ -212,7 +340,7 @@ sub get_recent {
# Begin filling return_hash with any 'always_include' option
my %time_hash = ();
my %return_hash = ();
- foreach my $item (keys %recent) {
+ foreach my $item (keys(%recent)) {
my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
if ($thistime eq 'always_include') {
$return_hash{$item} = &unescape($thisvalue);
@@ -252,7 +380,7 @@ sub get_recent_frozen {
=pod
-=item textbox
+=item &textbox()
=cut
@@ -272,29 +400,29 @@ sub textbox {
=pod
-=item checkbox
+=item &checkbox()
=cut
##############################################
##############################################
sub checkbox {
- my ($name,$checked,$value) = @_;
+ my ($name,$checked,$value,$special) = @_;
my $Str = '';
return $Str;
}
=pod
-=item radiobutton
+=item &radiobutton()
=cut
@@ -307,7 +435,7 @@ sub radio {
$Str .= 'value="'.$value.'"';
}
if ($checked eq $value) {
- $Str .= ' checked="1"';
+ $Str .= ' checked="checked"';
}
$Str .= ' />';
return $Str;
@@ -318,15 +446,17 @@ sub radio {
=pod
-=item &date_setter
+=item &date_setter()
&date_setter returns html and javascript for a compact date-setting form.
-To retrieve values from it, use &get_date_from_form().
-
-Inputs
+To retrieve values from it, use &get_date_from_form.
=over 4
+=item Inputs
+
+=over
+
=item $dname
The name to prepend to the form elements.
@@ -337,7 +467,8 @@ dname_hour, dname_min, and dname_sec.
The current setting for this time parameter. A unix format time
(time in seconds since the beginning of Jan 1st, 1970, GMT.
-An undefined value is taken to indicate the value is the current time.
+An undefined value is taken to indicate the value is the current time
+unless it is requested to leave it empty. See $includeempty.
Also, to be explicit, a value of 'now' also indicates the current time.
=item $special
@@ -347,64 +478,96 @@ the date_setter. See lonparmset for exa
=item $includeempty
+If it is set (true) and no date/time value is provided,
+the date/time fields are left empty.
+
=item $state
Specifies the initial state of the form elements. Either 'disabled' or empty.
-Defaults to empty, which indiciates the form elements are not disabled.
+Defaults to empty, which indicates the form elements are not disabled.
+
+=item $no_hh_mm_ss
+
+If true, text boxes for hours, minutes and seconds are omitted.
+
+=item $defhour
+
+Default value for hours (a default of 0 is used otherwise).
+
+=item $defmin
+
+Default value for minutes (a default of 0 is used otherwise).
+
+=item defsec
+
+Default value for seconds (a default of 0 is used otherwise).
+
+=item $nolink
+
+If true, a "Select calendar" link (to pop-up a calendar) is not displayed
+to the right of the items.
+
+=item $no_mm_ss
+
+If true, text boxes for minutes and seconds are omitted.
+
+=item $no_ss
+
+If true, text boxes for seconds are omitted.
=back
-Bugs
+=item Bugs
The method used to restrict user input will fail in the year 2400.
+=back
+
=cut
##############################################
##############################################
sub date_setter {
my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
- $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_;
+ $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink,$no_mm_ss,$no_ss) = @_;
my $now = time;
- my $wasdefined=1;
+
+ my $tzname;
+ my ($sec,$min,$hour,$mday,$month,$year) = ('', '', undef,''.''.'');
+ #other potentially useful values: wkday,yrday,is_daylight_savings
+
if (! defined($state) || $state ne 'disabled') {
$state = '';
+ } else {
+ $state = 'disabled="disabled"';
}
if (! defined($no_hh_mm_ss)) {
$no_hh_mm_ss = 0;
}
if ($currentvalue eq 'now') {
- $currentvalue = $now;
+ $currentvalue = $now;
}
- if ((!defined($currentvalue)) || ($currentvalue eq '')) {
- $wasdefined=0;
- if ($includeempty) {
- $currentvalue = 0;
- } else {
- $currentvalue = $now;
- }
+
+ # Default value: Set empty date field to current time
+ # unless empty inclusion is requested
+ if ((!$includeempty) && (!$currentvalue)) {
+ $currentvalue = $now;
}
- # other potentially useful values: wkday,yrday,is_daylight_savings
- my $tzname;
- my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','','');
+ # Do we have a date? Split it!
if ($currentvalue) {
- ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue);
- }
- unless ($wasdefined) {
- ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($now);
- if (($defhour) || ($defmin) || ($defsec)) {
- $sec=($defsec?$defsec:0);
- $min=($defmin?$defmin:0);
- $hour=($defhour?$defhour:0);
- } elsif (!$includeempty) {
- $sec=0;
- $min=0;
- $hour=0;
- }
+ ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue);
+
+ #No values provided for hour, min, sec? Use default 0
+ if (($defhour) || ($defmin) || ($defsec)) {
+ $sec = ($defsec ? $defsec : 0);
+ $min = ($defmin ? $defmin : 0);
+ $hour = ($defhour ? $defhour : 0);
+ }
}
my $result = "\n\n";
$result .= <
+//
ENDJS
- $result .= ' ';
+ $result .= ' ';
my $monthselector = qq{';
# Day
my $dayselector = qq{};
# Year
- my $yearselector = qq{};
+ my $yearselector = qq{};
#
my $hourselector = qq{\n\n";
return $result;
@@ -570,17 +743,19 @@ sub build_url {
=pod
-=item &get_date_from_form
+=item &get_date_from_form()
get_date_from_form retrieves the date specified in an &date_setter form.
-Inputs:
+=over
+
+=item Inputs:
=over 4
=item $dname
-The name passed to &datesetter, which prefixes the form elements.
+The name passed to &date_setter, which prefixes the form elements.
=item $defaulttime
@@ -588,6 +763,8 @@ The unix time to use as the default in c
=back
+=back
+
Returns: Unix time represented in the form.
=cut
@@ -682,13 +859,12 @@ parameter setting wizard.
sub pjump_javascript_definition {
my $Str = < 1,
- 'bgcolor' => '#88DDFF',
- 'js_ready' => 1});
- my $end_page = &Apache::loncommon::end_page({'js_ready' => 1});
-
- #the whole function called through timeout is due to issues
- #in mozilla Read BUG #2665 if you want to know the whole story
- &r_print($r,'");
- $prog_state{'formname'}='popremain';
- $prog_state{'inputname'}="remaining";
- } elsif ($type eq 'inline') {
- $prog_state{'window'}='window';
- if (!$formname) {
- $prog_state{'formname'}=&get_uniq_name();
- &r_print($r,''); }
- &Update_PrgWin($r,\%prog_state,&mt('Starting'));
- }
-
$prog_state{'done'}=0;
$prog_state{'firststart'}=&Time::HiRes::time();
$prog_state{'laststart'}=&Time::HiRes::time();
$prog_state{'max'}=$number_to_do;
-
+ &Apache::loncommon::LCprogressbar($r);
return %prog_state;
}
# update progress
sub Update_PrgWin {
my ($r,$prog_state,$displayString)=@_;
- &r_print($r,'');
+ &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString);
$$prog_state{'laststart'}=&Time::HiRes::time();
}
# increment progress state
sub Increment_PrgWin {
- my ($r,$prog_state,$extraInfo)=@_;
- $$prog_state{'done'}++;
+ my ($r,$prog_state,$extraInfo,$step)=@_;
+ $step = $step > 0 ? $step : 1;
+ $$prog_state{'done'} += $step;
+
+ # Catch (max modulo step) <> 0
+ my $current = $$prog_state{'done'};
+ my $last = ($$prog_state{'max'} - $current);
+ if ($last <= 0) {
+ $last = 1;
+ $current = $$prog_state{'max'};
+ }
+
my $time_est= (&Time::HiRes::time() - $$prog_state{'firststart'})/
- $$prog_state{'done'} *
- ($$prog_state{'max'}-$$prog_state{'done'});
+ $current * $last;
$time_est = int($time_est);
#
my $min = int($time_est/60);
my $sec = $time_est % 60;
- #
- my $str;
- if ($min == 0 && $sec > 1) {
- $str = '[_2] seconds';
- } elsif ($min == 1 && $sec > 1) {
- $str = '1 minute [_2] seconds';
- } elsif ($min == 1 && $sec < 2) {
- $str = '1 minute';
- } elsif ($min < 10 && $sec > 1) {
- $str = '[_1] minutes, [_2] seconds';
- } elsif ($min >= 10 || $sec < 2) {
- $str = '[_1] minutes';
- }
- $time_est = &mt($str,$min,$sec);
- #
+
my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'};
if ($lasttime > 9) {
$lasttime = int($lasttime);
@@ -1034,94 +1164,86 @@ sub Increment_PrgWin {
} else {
$lasttime = sprintf("%3.2f",$lasttime);
}
- if ($lasttime == 1) {
- $lasttime = '('.$lasttime.' '.&mt('second for').' '.$extraInfo.')';
- } else {
- $lasttime = '('.$lasttime.' '.&mt('seconds for').' '.$extraInfo.')';
- }
- #
- my $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
- my $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
- if (! defined($user_browser) || ! defined($user_os)) {
- (undef,$user_browser,undef,undef,undef,$user_os) =
- &Apache::loncommon::decode_user_agent();
- }
- if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
- $lasttime = '';
+
+ $sec = 0 if ($min >= 10); # Don't show seconds if remaining time >= 10 min.
+ $sec = 1 if ( ($min == 0) && ($sec == 0) ); # Little cheating: pretend to have 1 second remaining instead of 0 to have something to display
+
+ my $timeinfo =
+ &mt('[_1]/[_2]:'
+ .' [quant,_3,minute,minutes,] [quant,_4,second ,seconds ,]remaining'
+ .' ([quant,_5,second] for '.$extraInfo.')',
+ $current,
+ $$prog_state{'max'},
+ $min,
+ $sec,
+ $lasttime);
+ my $percent=0;
+ if ($$prog_state{'max'}) {
+ $percent=int(100.*$current/$$prog_state{'max'});
}
- &r_print($r,'');
+ &Apache::loncommon::LCprogressbarUpdate($r,$percent,$timeinfo);
$$prog_state{'laststart'}=&Time::HiRes::time();
}
# close Progress Line
sub Close_PrgWin {
my ($r,$prog_state)=@_;
- if ($$prog_state{'type'} eq 'popup') {
- &r_print($r,''."\n");
- } elsif ($$prog_state{'type'} eq 'inline') {
- &Update_PrgWin($r,$prog_state,&mt('Done'));
- }
+ &Apache::loncommon::LCprogressbarClose($r);
undef(%$prog_state);
}
-sub r_print {
- my ($r,$to_print)=@_;
- if ($r) {
- $r->print($to_print);
- $r->rflush();
- } else {
- print($to_print);
- }
-}
# ------------------------------------------------------- Puts directory header
sub crumbs {
- my ($uri,$target,$prefix,$form,$size,$noformat,$skiplast)=@_;
- if (! defined($size)) {
- $size = '+2';
- }
+ my ($uri,$target,$prefix,$form,$skiplast,$onclick)=@_;
+# You cannot crumbnify uploaded or adm resources
+ if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Community Content)'); }
if ($target) {
$target = ' target="'.
&Apache::loncommon::escape_single($target).'"';
}
- my $output='';
- unless ($noformat) { $output.=' '; }
- $output.=''.$prefix.'/';
- if ($env{'user.adv'}) {
- my $path=$prefix.'/';
- foreach my $dir (split('/',$uri)) {
+ my $output='';
+ $output.=$prefix.'/';
+ if (($env{'user.adv'}) || ($env{'user.author'})) {
+ my $path=$prefix.'/';
+ foreach my $dir (split('/',$uri)) {
if (! $dir) { next; }
$path .= $dir;
- if ($path eq $uri) {
- if ($skiplast) {
- $output.=$dir;
+ if ($path eq $uri) {
+ if ($skiplast) {
+ $output.=$dir;
last;
- }
- } else {
- $path.='/';
- }
+ }
+ } else {
+ $path.='/';
+ }
+ if ($path eq '/res/') {
+ unless (&Apache::lonnet::allowed('bre',$path)) {
+ $output.="$dir/";
+ next;
+ }
+ }
my $href_path = &HTML::Entities::encode($path,'<>&"');
- &Apache::loncommon::inhibit_menu_check(\$href_path);
- if ($form) {
- my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';
- $output.=qq{$dir/};
- } else {
- $output.=qq{$dir/};
- }
- }
+ &Apache::loncommon::inhibit_menu_check(\$href_path);
+ if ($form) {
+ my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';
+ $output.=qq{$dir/};
+ } else {
+ $output.=qq{$dir/};
+ }
+ }
} else {
- foreach my $dir (split('/',$uri)) {
+ foreach my $dir (split('/',$uri)) {
if (! $dir) { next; }
- $output.=$dir.'/';
- }
+ $output.=$dir.'/';
+ }
}
if ($uri !~ m|/$|) { $output=~s|/$||; }
- return $output.''.($noformat?'':' ');
+ $output.='';
+
+
+ return $output;
}
# --------------------- A function that generates a window for the spellchecker
@@ -1143,6 +1265,7 @@ sub spellheader {
my $nothing=&javascript_nothing();
return (<
+//
+// ]]>
ENDCHECK
}
@@ -1167,49 +1291,34 @@ sub spelllink {
ENDLINK
}
-# ------------------------------------------------- Output headers for HTMLArea
-
-{
- my @htmlareafields;
- sub init_htmlareafields {
- undef(@htmlareafields);
- }
-
- sub add_htmlareafields {
- my (@newfields) = @_;
- push(@htmlareafields,@newfields);
- }
-
- sub get_htmlareafields {
- return @htmlareafields;
- }
-}
+# ------------------------------------------------- Output headers for CKEditor
sub htmlareaheaders {
- return if (&htmlareablocked());
- return if (!&htmlareabrowser());
- return (<
-ENDHEADERS
-}
-
-# ----------------------------------------------------------------- Preferences
+ my $s="";
+ if (&htmlareabrowser()) {
+ $s.=(<
+ENDEDITOR
+ }
+ $s.=(<
+
+
+
+
+
+
+
+
+
+
-sub disablelink {
- my @fields=@_;
- if (defined($#fields)) {
- unless ($#fields>=0) { return ''; }
- }
- return ''.&mt('Disable WYSIWYG Editor').'';
+ENDJQUERY
+ return $s;
}
-sub enablelink {
- my @fields=@_;
- if (defined($#fields)) {
- unless ($#fields>=0) { return ''; }
- }
- return ''.&mt('Enable WYSIWYG Editor').'';
-}
+# ----------------------------------------------------------------- Preferences
# ------------------------------------------------- lang to use in html editor
sub htmlarea_lang {
@@ -1220,27 +1329,363 @@ sub htmlarea_lang {
return $lang;
}
+# return javacsript to activate elements of .colorchooser with jpicker:
+# Caller is responsible for enclosing this in ".
- &disablelink(@fields);
+ $output.="\nwindow.status='Activated Editfields';\n"
+ .'// END LON-CAPA Internal -->'."\n"
+ .'// ]]>'."\n"
+ .'';
return $output;
}
@@ -1257,34 +1702,161 @@ sub htmlareabrowser {
return 1;
}
+#
+# Should the "return to content" link be shown?
+#
+
+sub show_return_link {
+
+ unless ($env{'request.course.id'}) { return 0; }
+ if ($env{'request.noversionuri'}=~m{^/priv/} ||
+ $env{'request.uri'}=~m{^/priv/}) { return 1; }
+ return if ($env{'request.noversionuri'} eq '/adm/supplemental');
+ return if (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') &&
+ (!$env{'request.role.adv'}));
+ if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)})
+ || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) {
+
+ return if ($env{'form.register'});
+ }
+ return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
+ $env{'request.symb'} eq '')
+ ||
+ ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
+ ||
+ (($env{'request.noversionuri'}=~/^\/adm\//) &&
+ ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
+ ($env{'request.noversionuri'}!~
+ m{^/adm/.*/(smppg|bulletinboard|exttools?)($|\?)})
+ ));
+}
+
+
+##
+# Set the dueDate variable...note this is done in the timezone
+# of the browser.
+#
+# @param epoch relative time at which the problem is due.
+#
+# @return the javascript fragment to set the date:
+#
+sub set_due_date {
+ my $dueStamp = shift;
+ my $duems = $dueStamp * 1000; # Javascript Date object needs ms not seconds.
+
+ my $now = time()*1000;
+
+ # This slightly obscure bit of javascript sets the dueDate variable
+ # to the time in the browser at which the problem was due.
+ # The code should correct for gross differences between the server
+ # and client's time setting
+
+ return <<"END";
+
+
+
+END
+}
+##
+# Sets the time at which the problem finished computing.
+# This just updates the serverTime and clientTime variables above.
+# Calling this in e.g. end_problem provides a better estimate of the
+# difference beetween the server and client time setting as
+# the difference contains less of the latency/problem compute time.
+#
+sub set_compute_end_time {
+
+ my $now = time()*1000; # Javascript times are in ms.
+ return <<"END";
+
+
+
+END
+}
+
############################################################
############################################################
=pod
-=item breadcrumbs
+=item &breadcrumbs()
Compiles the previously registered breadcrumbs into an series of links.
-FAQ and BUG links will be placed on the left side of the table if they
-are defined for the last registered breadcrumb.
Additionally supports a 'component', which will be displayed on the
-right side of the table (without a link).
+right side of the breadcrumbs enclosing div (without a link).
A link to help for the component will be included if one is specified.
All inputs can be undef without problems.
-Inputs: $component (the large text on the right side of the table),
- $component_help
- $menulink (boolean, controls whether to include a link to /adm/menu)
- $helplink (if 'nohelp' don't include the orange help link)
- $css_class (optional name for the class to apply to the table for CSS)
+=over
+
+=item Inputs:
+
+=over
+
+=item $component
+
+the text on the right side of the breadcrumbs trail
+
+=item $component_help
+
+the help item filename (without .tex extension).
+
+=item $menulink
+
+boolean, controls whether to include a link to /adm/menu
+
+=item $helplink
+
+if 'nohelp' don't include the orange help link
+
+=item $css_class
+
+optional name for the class to apply to the table for CSS
+
+=item $no_mt
+
+optional flag, 1 if &mt() is _not_ to be applied to $component when including the text on the right
+
+=item $CourseBreadcrumbs
+
+optional flag, 1 if &breadcrumbs called from &docs_breadcrumbs, because breadcrumbs are being
+used to display hierarchy for current folder shown in the Course Editor.
+
+=item $topic_help
+
+optional help item to be displayed on right side of the breadcrumbs row, using
+loncommon::help_open_topic() to generate the link.
+
+=item $topic_help_text
+
+text to include in the link in the optional help item ($topic_help) on the right
+side of the breadcrumbs row.
+
+=back
+
+=back
+
Returns a string containing breadcrumbs for the current page.
-=item clear_breadcrumbs
+=item &clear_breadcrumbs()
Clears the previously stored breadcrumbs.
-=item add_breadcrumb
+=item &add_breadcrumb()
Pushes a breadcrumb on the stack of crumbs.
@@ -1301,71 +1873,104 @@ returns: nothing
############################################################
{
my @Crumbs;
+ my %tools = ();
sub breadcrumbs {
- my ($component,$component_help,$menulink,$helplink,$css_class) = @_;
- #
- $css_class ||= 'LC_breadcrumbs';
- my $Str = "\n".'
';
+ my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt,
+ $CourseBreadcrumbs,$topic_help,$topic_help_text,$crstype) = @_;
#
+ $css_class ||= 'LC_breadcrumbs';
+
# Make the faq and bug data cascade
- my $faq = '';
- my $bug = '';
- my $help='';
- # Crumb Symbol
- my $crumbsymbol = ' ▶ ';
+ my $faq = '';
+ my $bug = '';
+ my $help = '';
+ # Crumb Symbol
+ my $crumbsymbol = '»';
# The last breadcrumb does not have a link, so handle it separately.
my $last = pop(@Crumbs);
#
# The first one should be the course or a menu link
- if (!defined($menulink)) { $menulink=1; }
+ if (!defined($menulink)) { $menulink=1; }
if ($menulink) {
my $description = 'Menu';
my $no_mt_descr = 0;
- if (exists($env{'request.course.id'}) &&
- $env{'request.course.id'} ne '') {
+ if ((exists($env{'request.course.id'})) &&
+ ($env{'request.course.id'} ne '') &&
+ ($env{'course.'.$env{'request.course.id'}.'.description'} ne '')) {
$description =
$env{'course.'.$env{'request.course.id'}.'.description'};
$no_mt_descr = 1;
+ if ($env{'request.noversionuri'} =~
+ m{^/?public/($match_domain)/($match_courseid)/syllabus$}) {
+ unless (($env{'course.'.$env{'request.course.id'}.'.domain'} eq $1) &&
+ ($env{'course.'.$env{'request.course.id'}.'.num'} eq $2)) {
+ $description = 'Menu';
+ $no_mt_descr = 0;
+ }
+ }
}
- unshift(@Crumbs,{
- href =>'/adm/menu',
- title =>'Go to main menu',
- target =>'_top',
- text =>$description,
- no_mt =>$no_mt_descr,
- });
- }
- my $links .=
- join($crumbsymbol,
- map {
- $faq = $_->{'faq'} if (exists($_->{'faq'}));
- $bug = $_->{'bug'} if (exists($_->{'bug'}));
- $help = $_->{'help'} if (exists($_->{'help'}));
- my $result = '{'target'}) && $_->{'target'} ne '') {
- $result .= 'target="'.$_->{'target'}.'" ';
- }
- if ($_->{'no_mt'}) {
- $result .='title="'.$_->{'title'}.'">'.
- $_->{'text'}.'';
- } else {
- $result .='title="'.&mt($_->{'title'}).'">'.
- &mt($_->{'text'}).'';
- }
- $result;
- } @Crumbs
- );
- $links .= $crumbsymbol if ($links ne '');
- if ($last->{'no_mt'}) {
- $links .= ''.$last->{'text'}.'';
- } else {
- $links .= ''.&mt($last->{'text'}).'';
- }
- #
+ $menulink = { href =>'/adm/menu',
+ title =>'Go to main menu',
+ target =>'_top',
+ text =>$description,
+ no_mt =>$no_mt_descr, };
+ if($last) {
+ #$last set, so we have some crumbs
+ unshift(@Crumbs,$menulink);
+ } else {
+ #only menulink crumb present
+ $last = $menulink;
+ }
+ }
+ my $links;
+ if ((&show_return_link) && (!$CourseBreadcrumbs) && (ref($last) eq 'HASH')) {
+ my $alttext = &mt('Go Back');
+ my $hashref = { href => '/adm/flip?postdata=return:',
+ title => &mt('Back to most recent content resource'),
+ class => 'LC_menubuttons_link',
+ };
+ if ($env{'request.noversionuri'} eq '/adm/searchcat') {
+ $hashref->{'target'} = '_top';
+ }
+ $links=&htmltag( 'a','',
+ $hashref);
+ $links=&htmltag('li',$links);
+ }
+ $links.= join "",
+ map {
+ $faq = $_->{'faq'} if (exists($_->{'faq'}));
+ $bug = $_->{'bug'} if (exists($_->{'bug'}));
+ $help = $_->{'help'} if (exists($_->{'help'}));
+
+ my $result = $_->{no_mt} ? $_->{text} : &mt($_->{text});
+
+ if ($_->{href}){
+ $result = &htmltag( 'a', $result,
+ { href => $_->{href},
+ title => $_->{no_mt} ? $_->{title} : &mt($_->{title}),
+ target => $_->{target}, });
+ }
+
+ $result = &htmltag( 'li', "$result $crumbsymbol");
+ } @Crumbs;
+
+ #should the last Element be translated?
+
+ my $lasttext = $last->{'no_mt'} ? $last->{'text'}
+ : mt( $last->{'text'} );
+
+ # last breadcrumb is the first order heading of a page
+ # for course breadcrumbs it's just bold
+
+ if ($lasttext ne '') {
+ $links .= &htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1',
+ $lasttext), {title => $lasttext});
+ }
+
my $icons = '';
- $faq = $last->{'faq'} if (exists($last->{'faq'}));
- $bug = $last->{'bug'} if (exists($last->{'bug'}));
+ $faq = $last->{'faq'} if (exists($last->{'faq'}));
+ $bug = $last->{'bug'} if (exists($last->{'bug'}));
$help = $last->{'help'} if (exists($last->{'help'}));
$component_help=($component_help?$component_help:$help);
# if ($faq ne '') {
@@ -1374,41 +1979,293 @@ returns: nothing
# if ($bug ne '') {
# $icons .= &Apache::loncommon::help_open_bug($bug);
# }
- if ($faq ne '' || $component_help ne '' || $bug ne '') {
- $icons .= &Apache::loncommon::help_open_menu($component,
- $component_help,
- $faq,$bug);
- }
- #
- $Str .= $links.'
';
- #
- if (defined($component)) {
- $Str .= '
'.
- &mt($component);
- if ($icons ne '') {
- $Str .= ' '.$icons;
- }
- $Str .= '
';
+ if ($faq ne '' || $component_help ne '' || $bug ne '') {
+ $icons .= &Apache::loncommon::help_open_menu($component,
+ $component_help,
+ $faq,$bug);
+ }
+ if ($topic_help && $topic_help_text) {
+ $icons .= ' '.&Apache::loncommon::help_open_topic($topic_help,&mt($topic_help_text),'',
+ undef,600);
}
- $Str .= '
'."\n";
#
+
+
+ if ($links ne '') {
+ unless ($CourseBreadcrumbs) {
+ $links = &htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" });
+ } else {
+ $links = &htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" });
+ }
+ }
+
+
+ if (($component) || ($topic_help && $topic_help_text)) {
+ $links = &htmltag('span',
+ ( $no_mt ? $component : mt($component) ).
+ ( $icons ? $icons : '' ),
+ { class => 'LC_breadcrumbs_component' } )
+ .$links
+;
+ }
+ my $nav_and_tools = 0;
+ foreach my $item ('navigation','tools') {
+ if (ref($tools{$item}) eq 'ARRAY') {
+ $nav_and_tools += scalar(@{$tools{$item}})
+ }
+ }
+ if (($links ne '') || ($nav_and_tools)) {
+ &render_tools(\$links);
+ $links = &htmltag('div', $links,
+ { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ;
+ }
+ my $adv_tools = 0;
+ if (ref($tools{'advtools'}) eq 'ARRAY') {
+ $adv_tools = scalar(@{$tools{'advtools'}});
+ }
+ if (($links ne '') || ($adv_tools)) {
+ &render_advtools(\$links);
+ }
+
# Return the @Crumbs stack to what we started with
push(@Crumbs,$last);
shift(@Crumbs);
- #
- return $Str;
+
+
+ # Return the breadcrumb's line
+
+
+
+ return "$links";
}
sub clear_breadcrumbs {
undef(@Crumbs);
+ undef(%tools);
}
sub add_breadcrumb {
- push (@Crumbs,@_);
+ push(@Crumbs,@_);
+ }
+
+=item &add_breadcrumb_tool($category, $html)
+
+Adds $html to $category of the breadcrumb toolbar container.
+
+$html is usually a link to a page that invokes a function on the currently
+displayed data (e.g. print when viewing a problem)
+
+=over
+
+=item Currently there are 3 possible values for $category:
+
+=over
+
+=item navigation
+left of breadcrumbs line
+
+=item tools
+remaining items in right of breadcrumbs line
+
+=item advtools
+advanced tools shown in a separate box below breadcrumbs line
+
+=back
+
+=back
+
+returns: nothing
+
+=cut
+
+ sub add_breadcrumb_tool {
+ my ($category, @html) = @_;
+ return unless @html;
+ if (!keys(%tools)) {
+ %tools = ( navigation => [], tools => [], advtools => []);
+ }
+
+ #this cleans data received from lonmenu::innerregister
+ @html = grep {defined $_ && $_ ne ''} @html;
+ for (@html) {
+ s/align="(right|left)"//;
+# s/// if $category ne 'advtools';
+ }
+
+ push @{$tools{$category}}, @html;
+ }
+
+=item &clear_breadcrumb_tools()
+
+Clears the breadcrumb toolbar container.
+
+returns: nothing
+
+=cut
+
+ sub clear_breadcrumb_tools {
+ undef(%tools);
+ }
+
+=item ¤t_breadcrumb_tools()
+
+returns: a hash containing the current breadcrumb tools.
+
+=cut
+
+ sub current_breadcrumb_tools {
+ return %tools;
+ }
+
+=item &render_tools(\$breadcrumbs)
+
+Creates html for breadcrumb tools (categories navigation and tools) and inserts
+\$breadcrumbs at the correct position.
+
+=over
+
+=item input:
+
+=over
+
+=item \$breadcrumbs - a reference to the string containing prepared breadcrumbs.
+
+=back
+
+=back
+
+returns: nothing
+
+=cut
+
+#TODO might split this in separate functions for each category
+ sub render_tools {
+ my ($breadcrumbs) = @_;
+ return unless (keys(%tools));
+
+ my $navigation = list_from_array($tools{navigation},
+ { listattr => { class=>"LC_breadcrumb_tools_navigation" } });
+ my $tools = list_from_array($tools{tools},
+ { listattr => { class=>"LC_breadcrumb_tools_tools" } });
+ $$breadcrumbs = list_from_array([$navigation, $tools, $$breadcrumbs],
+ { listattr => { class=>'LC_breadcrumb_tools_outerlist' } });
+ }
+
+=pod
+
+=item &render_advtools(\$breadcrumbs)
+
+Creates html for advanced tools (category advtools) and inserts \$breadcrumbs
+at the correct position.
+
+=over
+
+=item input:
+
+=over
+
+=item \$breadcrumbs - a reference to the string containing prepared breadcrumbs (after render_tools call).
+
+=back
+
+=back
+
+returns: nothing
+
+=cut
+
+ sub render_advtools {
+ my ($breadcrumbs) = @_;
+ return unless (defined $tools{'advtools'})
+ and (scalar(@{$tools{'advtools'}}) > 0);
+
+ $$breadcrumbs .= Apache::loncommon::head_subbox(
+ funclist_from_array($tools{'advtools'}) );
}
} # End of scope for @Crumbs
+sub docs_breadcrumbs {
+ my ($allowed,$crstype,$contenteditor,$title,$precleared)=@_;
+ my ($folderpath,@folders,$supplementalflag);
+ @folders = split('&',$env{'form.folderpath'});
+ if ($env{'form.folderpath'} =~ /^supplemental/) {
+ $supplementalflag = 1;
+ }
+ my $plain='';
+ my $container = 'sequence';
+ my ($randompick,$isencrypted,$ishidden,$is_random_order) = (-1,0,0,0);
+ my @docs_crumbs;
+ while (@folders) {
+ my $folder=shift(@folders);
+ my $foldername=shift(@folders);
+ if ($folderpath) {$folderpath.='&';}
+ $folderpath.=$folder.'&'.$foldername;
+ my $url = $env{'request.use_absolute'};
+ if ($allowed) {
+ $url .= '/adm/coursedocs?folderpath=';
+ } else {
+ $url .= '/adm/supplemental?folderpath=';
+ }
+ $url .= &escape($folderpath);
+ my $name=&unescape($foldername);
+# each of randompick number, hidden, encrypted, random order, is_page
+# are appended with ":"s to the foldername
+ $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)\:?(\d*)$//;
+ unless ($supplementalflag) {
+ if ($contenteditor) {
+ if ($1 ne '') {
+ $randompick=$1;
+ } else {
+ $randompick=-1;
+ }
+ if ($2) { $ishidden=1; }
+ if ($3) { $isencrypted=1; }
+ if ($4 ne '') { $is_random_order = 1; }
+ if ($5 == 1) {$container = 'page'; }
+ }
+ }
+ if ($folder eq 'supplemental') {
+ $name = &mt('Supplemental Content');
+ }
+ if ($contenteditor) {
+ $plain.=$name.' > ';
+ }
+ push(@docs_crumbs,
+ {'href' => $url,
+ 'title' => $name,
+ 'text' => $name,
+ 'no_mt' => 1,
+ });
+ }
+ if ($title) {
+ push(@docs_crumbs,
+ {'title' => $title,
+ 'text' => $title,
+ 'no_mt' => 1,}
+ );
+ }
+ if (wantarray) {
+ unless ($precleared) {
+ &clear_breadcrumbs();
+ }
+ &add_breadcrumb(@docs_crumbs);
+ if ($contenteditor) {
+ $plain=~s/\>\;\s*$//;
+ }
+ my $menulink = 0;
+ if (!$allowed && !$contenteditor) {
+ $menulink = 1;
+ }
+ return (&breadcrumbs(undef,undef,$menulink,'nohelp',undef,undef,
+ $contenteditor),
+ $randompick,$ishidden,$isencrypted,$plain,
+ $is_random_order,$container);
+ } else {
+ return \@docs_crumbs;
+ }
+}
+
############################################################
############################################################
@@ -1465,20 +2322,29 @@ returns: nothing
# routines, but can also be called directly to start and end rows which have
# needs that are not accommodated by the *_select_row() routines.
+{ # Start: row_count block for pick_box
+my @row_count;
+
sub start_pick_box {
- my ($css_class) = @_;
+ my ($css_class,$id) = @_;
if (defined($css_class)) {
$css_class = 'class="'.$css_class.'"';
} else {
$css_class= 'class="LC_pick_box"';
}
+ my $table_id;
+ if (defined($id)) {
+ $table_id = ' id="'.$id.'"';
+ }
+ unshift(@row_count,0);
my $output = <<"END";
-
+
END
return $output;
}
sub end_pick_box {
+ shift(@row_count);
my $output = <<"END";
END
@@ -1493,22 +2359,23 @@ END
}
sub row_title {
- my ($title,$css_title_class,$css_value_class) = @_;
+ my ($title,$css_title_class,$css_value_class, $css_value_furtherAttributes) = @_;
+ $row_count[0]++;
+ my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
$css_title_class ||= 'LC_pick_box_title';
$css_title_class = 'class="'.$css_title_class.'"';
$css_value_class ||= 'LC_pick_box_value';
- $css_value_class = 'class="'.$css_value_class.'"';
if ($title ne '') {
$title .= ':';
}
my $output = <<"ENDONE";
-
+
$title
-
+
ENDONE
return $output;
}
@@ -1530,14 +2397,20 @@ ENDTWO
return $output;
}
+} # End: row_count block for pick_box
+
sub role_select_row {
my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
+ my $crstype = 'Course';
+ if ($cdom ne '' && $cnum ne '') {
+ $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
+ }
my $output;
if (defined($title)) {
$output = &row_title($title,$css_class);
}
$output .= qq|
-