--- loncom/interface/lonhtmlcommon.pm 2010/12/02 13:47:17 1.253.2.7 +++ loncom/interface/lonhtmlcommon.pm 2012/12/18 15:27:46 1.338 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.253.2.7 2010/12/02 13:47:17 raeburn Exp $ +# $Id: lonhtmlcommon.pm,v 1.338 2012/12/18 15:27:46 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -60,13 +60,19 @@ 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 { + 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.''; + return '&"').'">'.$text.''; } else { return ''; } @@ -74,16 +80,30 @@ sub coursepreflink { sub raw_href_to_link { my ($message)=@_; - $message=~s/(https?\:\/\/[^\s\'\"]+)(\s|$)/$1<\/tt><\/a>$2/gi; + $message=~s/(https?\:\/\/[^\s\'\"\<]+)([\s\<]|$)/$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 $linktext; + } +} ############################################## ############################################## -=pod - -=item confirm_success +=item &confirm_success() Successful completion of an operation message @@ -92,7 +112,7 @@ Successful completion of an operation me sub confirm_success { my ($message,$failure)=@_; if ($failure) { - return ''."\n" + return ''."\n" .''.&mt('Error').' '."\n" .$message."\n" .''."\n"; @@ -109,7 +129,7 @@ sub confirm_success { =pod -=item dragmath_button +=item &dragmath_button() Creates a button that launches a dragmath popup-window, in which an expression can be edited and pasted as LaTeX into a specified textarea. @@ -123,7 +143,7 @@ sub dragmath_button { my ($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 $buttontext=&mt('Edit Math'); return < +END +} + +############################################## + +=pod + +=item &dependencycheck_js() + +Javascript used to open pop-up window containing interface to manage +dependencies for a web page uploaded diretcly to a course. + +=cut + +sub dependencycheck_js { + my ($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; + } + $link .= (($link=~/\?/)?'&':'?').'title='. + &HTML::Entities::encode($title,'<>&"'); + if ($url) { + $link .= '&url='.&HTML::Entities::encode($url,'<>&"'); + } + return < + // + +ENDJS +} ############################################## ############################################## =pod -=item authorbombs +=item &authorbombs() =cut @@ -298,7 +372,7 @@ sub get_recent_frozen { =pod -=item textbox +=item &textbox() =cut @@ -318,7 +392,7 @@ sub textbox { =pod -=item checkbox +=item &checkbox() =cut @@ -340,7 +414,7 @@ sub checkbox { =pod -=item radiobutton +=item &radiobutton() =cut @@ -364,10 +438,10 @@ 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(). +To retrieve values from it, use &get_date_from_form. Inputs @@ -383,7 +457,8 @@ 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 @@ -393,6 +468,9 @@ 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 $state Specifies the initial state of the form elements. Either 'disabled' or empty. @@ -410,9 +488,13 @@ The method used to restrict user input w ############################################## sub date_setter { my ($formname,$dname,$currentvalue,$special,$includeempty,$state, - $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink,$hide_timezone) = @_; + $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_; 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 = ''; } @@ -420,33 +502,24 @@ sub date_setter { $no_hh_mm_ss = 0; } if ($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 .= <}; } # - my $tzone; - unless ($hide_timezone) { - $tzone = ' '.$tzname.' '; - } + my $tzone = ' '.$tzname.' '; if ($no_hh_mm_ss) { $result .= &mt('[_1] [_2] [_3] ', $monthselector,$dayselector,$yearselector). @@ -621,7 +691,7 @@ sub build_url { =pod -=item &get_date_from_form +=item &get_date_from_form() get_date_from_form retrieves the date specified in an &date_setter form. @@ -646,7 +716,7 @@ Returns: Unix time represented in the fo ############################################## ############################################## sub get_date_from_form { - my ($dname,$timezone) = @_; + my ($dname) = @_; my ($sec,$min,$hour,$day,$month,$year); # if (defined($env{'form.'.$dname.'_second'})) { @@ -696,13 +766,7 @@ sub get_date_from_form { if (($year<1970) || ($year>2037)) { return undef; } if (defined($sec) && defined($min) && defined($hour) && defined($day) && defined($month) && defined($year)) { - if (defined($timezone)) { - if (&Apache::lonlocal::gettimezone($timezone) eq 'local') { - $timezone = &Apache::lonlocal::gettimezone(); - } - } else { - $timezone = &Apache::lonlocal::gettimezone(); - } + my $timezone = &Apache::lonlocal::gettimezone(); my $dt = DateTime->new( year => $year, month => $month, day => $day, @@ -739,13 +803,12 @@ 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,&Apache::lonhtmlcommon::scripttag( - "var popwin; - function openpopwin () { - popwin=open(\'\',\'popwin\',\'width=400,height=100\');". - "popwin.document.writeln(\'".$start_page. - "

".&mt("$heading")."<\/h4>". - "
". - '<\\/form>'.$end_page. - "\');". - "popwin.document.close();}". - "\nwindow.setTimeout(openpopwin,0)" - )); - $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,''); - } else { - $prog_state{'formname'}=$formname; - } - if (!$inputname) { - $prog_state{'inputname'}=&get_uniq_name(); - &r_print($r,&mt("$heading [_1]",' ')); - } else { - $prog_state{'inputname'}=$inputname; - - } - if (!$formname) { &r_print($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::lonhtmlcommon::scripttag( - $$prog_state{'window'}.'.document.'. - $$prog_state{'formname'}.'.'. - $$prog_state{'inputname'}.'.value="'. - $displayString.'";' - )); + &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString); $$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); @@ -1094,58 +1082,41 @@ 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/$$prog_state{'max'}); } - &r_print($r,&Apache::lonhtmlcommon::scripttag( - $$prog_state{'window'}.'.document.'. - $$prog_state{'formname'}.'.'. - $$prog_state{'inputname'}.'.value="'. - $$prog_state{'done'}.'/'.$$prog_state{'max'}. - ': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";' - )); + &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,&Apache::lonhtmlcommon::scripttag( - 'popwin.close()' - )); - } 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,$skiplast)=@_; +# You cannot crumbnify uploaded or adm resources + if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Group Content)'); } if ($target) { $target = ' target="'. &Apache::loncommon::escape_single($target).'"'; @@ -1183,6 +1154,7 @@ sub crumbs { if ($uri !~ m|/$|) { $output=~s|/$||; } $output.=''; + return $output; } @@ -1231,49 +1203,33 @@ 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 -} + my $s=""; + if (&htmlareabrowser()) { + $s.=(< +ENDEDITOR + } + $s.=(< + + + + + + -# ----------------------------------------------------------------- Preferences + + -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 { @@ -1284,30 +1240,256 @@ sub htmlarea_lang { return $lang; } +# return javacsript to activate elements of .colorchooser with jpicker: +# Caller is responsible for enclosing this in
'. - &disablelink(@fields); + .''; return $output; } @@ -1324,12 +1506,96 @@ 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'); + + 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)($|\?)}) + )); +} + + +## +# 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. Additionally supports a 'component', which will be displayed on the @@ -1347,11 +1613,11 @@ Inputs: $component (the text on the righ when including the text on the right. 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. @@ -1371,7 +1637,8 @@ returns: nothing my %tools = (); sub breadcrumbs { - my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, $CourseBreadcrumbs) = @_; + my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, + $CourseBreadcrumbs) = @_; # $css_class ||= 'LC_breadcrumbs'; @@ -1387,75 +1654,76 @@ returns: nothing # The first one should be the course or a menu link if (!defined($menulink)) { $menulink=1; } if ($menulink) { - if ($menulink eq '_nomenu') { - return unless($last); - } else { - my $description = 'Menu'; - my $href = '/adm/menu'; - my $tooltip = 'Go to main menu'; - my $no_mt_descr = 0; - if ((exists($env{'request.course.id'})) && - ($env{'request.course.id'} ne '') && - !($env{'form.context'} eq 'requestcrs')) { - if ((&Apache::loncommon::needs_gci_custom()) || ($env{'user.domain'} eq 'gcitest')) { - if ($env{'environment.remotenavmap'} eq 'on') { - # open link using javascript when remote navmap is activated - $href = "javascript:gonav('/adm/navmaps');"; - } else { - $href = '/adm/navmaps'; - } - $tooltip = 'Contents'; + my $description = 'Menu'; + my $no_mt_descr = 0; + 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; } - if ($env{'course.'.$env{'request.course.id'}.'.description'} ne '') { - $description = - $env{'course.'.$env{'request.course.id'}.'.description'}; - $no_mt_descr = 1; - } - } - $menulink = { href => $href, - title => $tooltip, - 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; } } + $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 = 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}, - }); - } + my $links; + if ((&show_return_link) && (!$CourseBreadcrumbs) && (ref($last) eq 'HASH')) { + my $alttext = &mt('Go Back'); + $links=&htmltag( 'a',''.$alttext.'', + { href => '/adm/flip?postdata=return:', + title => &mt('Back to most recent content resource'), + class => 'LC_menubuttons_link', + }); + $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; + $result = &htmltag( 'li', "$result $crumbsymbol"); + } @Crumbs; #should the last Element be translated? - my $lasttext = $last->{'no_mt'} ? $last->{'text'} + 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 - $links .= htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1', - $lasttext), {title => $lasttext}); + + if ($lasttext ne '') { + $links .= &htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1', + $lasttext), {title => $lasttext}); + } my $icons = ''; $faq = $last->{'faq'} if (exists($last->{'faq'})); @@ -1474,31 +1742,40 @@ returns: nothing $faq,$bug); } # - - unless ($CourseBreadcrumbs) { - $links = htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" }); - } else { - $links = htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" }); + + if ($links ne '') { + unless ($CourseBreadcrumbs) { + $links = &htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" }); + } else { + $links = &htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" }); + } } + if ($component) { - $links = htmltag('span', + $links = &htmltag('span', ( $no_mt ? $component : mt($component) ). ( $icons ? $icons : '' ), { class => 'LC_breadcrumbs_component' } ) - .$links; + .$links +; } - render_tools(\$links); - $links = htmltag('div', $links, + &render_tools(\$links); + $links = &htmltag('div', $links, { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ; - render_advtools(\$links); + &render_advtools(\$links); # Return the @Crumbs stack to what we started with push(@Crumbs,$last); shift(@Crumbs); + + # Return the breadcrumb's line + + + return "$links"; } @@ -1511,28 +1788,28 @@ returns: nothing push(@Crumbs,@_); } -=item add_breadcrumb_tool($category, $html) +=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 +$html is usually a link to a page that invokes a function on the currently displayed data (e.g. print when viewing a problem) -Currently there are 3 possible values for $category: +Currently there are 3 possible values for $category: -=over +=over -=item navigation +=item navigation left of breadcrumbs line -=item tools -right of breadcrumbs line +=item tools +remaining items in right of breadcrumbs line -=item advtools -advanced tools shown in a separate box below breadcrumbs line +=item advtools +advanced tools shown in a separate box below breadcrumbs line =back - + returns: nothing =cut @@ -1540,21 +1817,21 @@ returns: nothing sub add_breadcrumb_tool { my ($category, @html) = @_; return unless @html; - if (!defined(%tools)) { + 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'; - } + for (@html) { + s/align="(right|left)"//; +# s/// if $category ne 'advtools'; + } push @{$tools{$category}}, @html; } -=item clear_breadcrumb_tools() +=item &clear_breadcrumb_tools() Clears the breadcrumb toolbar container. @@ -1566,55 +1843,132 @@ returns: nothing undef(%tools); } -=item render_tools(\$breadcrumbs) +=item &render_tools(\$breadcrumbs) -Creates html for breadcrumb tools (categories navigation and tools) and inserts +Creates html for breadcrumb tools (categories navigation and tools) and inserts \$breadcrumbs at the correct position. -input: \$breadcrumbs - a reference to the string containing prepared +input: \$breadcrumbs - a reference to the string containing prepared breadcrumbs. returns: nothing + =cut #TODO might split this in separate functions for each category sub render_tools { my ($breadcrumbs) = @_; - return unless defined %tools; + return unless (keys(%tools)); - my $navigation = list_from_array($tools{navigation}, + my $navigation = list_from_array($tools{navigation}, { listattr => { class=>"LC_breadcrumb_tools_navigation" } }); - my $tools = list_from_array($tools{tools}, + my $tools = list_from_array($tools{tools}, { listattr => { class=>"LC_breadcrumb_tools_tools" } }); - $$breadcrumbs = list_from_array([$navigation, $tools, $$breadcrumbs], + $$breadcrumbs = list_from_array([$navigation, $tools, $$breadcrumbs], { listattr => { class=>'LC_breadcrumb_tools_outerlist' } }); } -=item render_advtools(\$breadcrumbs,$legend) +=pod + +=item &render_advtools(\$breadcrumbs) -Creates html for advanced tools (category advtools) and inserts \$breadcrumbs +Creates html for advanced tools (category advtools) and inserts \$breadcrumbs at the correct position. -input: \$breadcrumbs - a reference to the string containing prepared +input: \$breadcrumbs - a reference to the string containing prepared breadcrumbs (after render_tools call). returns: nothing + =cut sub render_advtools { - my ($breadcrumbs,$legend) = @_; - return unless (defined $tools{'advtools'}) + my ($breadcrumbs) = @_; + return unless (defined $tools{'advtools'}) and (scalar(@{$tools{'advtools'}}) > 0); - my $args; - if ($legend) { - $args = {legend => $legend}; - } + $$breadcrumbs .= Apache::loncommon::head_subbox( - funclist_from_array($tools{'advtools'},$args)); + funclist_from_array($tools{'advtools'}) ); } } # End of scope for @Crumbs +sub docs_breadcrumbs { + my ($allowed,$crstype,$contenteditor,$title,$precleared)=@_; + my ($folderpath,@folders); + my @folders = split('&',$env{'form.folderpath'}); + 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 $url; + if ($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 + $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)\:?(\d*)$//; + 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') { + $name = &mt('Supplemental '.$crstype.' Contents'); + } + 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; + } +} + ############################################################ ############################################################ @@ -1675,15 +2029,19 @@ returns: nothing 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 $output; } @@ -1789,15 +2147,15 @@ sub role_select_row { sub course_select_row { my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles, - $css_class,$crstype) = @_; + $css_class,$crstype,$standardnames) = @_; my $output = &row_title($title,$css_class); - $output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype); + $output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames); $output .= &row_closure(); return $output; } sub course_selection { - my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype) = @_; + my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames) = @_; my $output = qq| + +$arrayindexofjs + +ENDSCRIPT +} + +############################################## +############################################## + +sub resize_scrollbox_js { + my ($context,$tabidstr) = @_; + my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv); + if ($context eq 'docs') { + %names = ( + boxw => 'contenteditor', + item => 'contentlist', + header => 'uploadfileresult', + scroll => 'contentscroll', + boxh => 'contenteditor', + ); + $paddingwfrac = 0.09; + $offsetwfrac = 0.015; + $offsetv = 20; + $minw = 250; + $minv = 200; + } elsif ($context eq 'params') { + %names = ( + boxw => 'parameditor', + item => 'mapmenuinner', + header => 'parmstep1', + scroll => 'mapmenuscroll', + boxh => 'parmlevel', + ); + $paddingwfrac = 0.2; + $offsetwfrac = 0.015; + $offsetv = 80; + $minw = 100; + $minv = 100; + } + my $viewport_js = &Apache::loncommon::viewport_geometry_js(); + my $output = ' + +window.onresize=callResize; + +'; + if ($context eq 'docs') { + $output .= ' +var activeTab; +'; + } + $output .= <<"FIRST"; + +$viewport_js + +function resize_scrollbox(scrollboxname,chkw,chkh) { + var scrollboxid = 'div_'+scrollboxname; + var scrolltableid = 'table_'+scrollboxname; + var scrollbox; + var scrolltable; + + if (document.getElementById("$names{'boxw'}") == null) { + return; + } + + if (document.getElementById(scrollboxid) == null) { + return; + } else { + scrollbox = document.getElementById(scrollboxid); + } + + + if (document.getElementById(scrolltableid) == null) { + return; + } else { + scrolltable = document.getElementById(scrolltableid); + } + + init_geometry(); + var vph = Geometry.getViewportHeight(); + var vpw = Geometry.getViewportWidth(); + +FIRST + if ($context eq 'docs') { + $output .= " + var alltabs = ['$tabidstr']; +"; + } elsif ($context eq 'params') { + $output .= " + if (document.getElementById('$names{'boxh'}') == null) { + return; + } +"; + } + $output .= <<"SECOND"; + var listwchange; + if (chkw == 1) { + var boxw = document.getElementById("$names{'boxw'}").offsetWidth; + var itemw; + var itemid = document.getElementById("$names{'item'}"); + if (itemid != null) { + itemw = itemid.offsetWidth; + } + var itemwstart = itemw; + + var scrollboxw = scrollbox.offsetWidth; + var scrollboxscrollw = scrollbox.scrollWidth; + + var offsetw = parseInt(vpw * $offsetwfrac); + var paddingw = parseInt(vpw * $paddingwfrac); + + var minscrollboxw = $minw; + var maxcolw = 0; +SECOND + if ($context eq 'docs') { + $output .= <<"DOCSONE"; + var actabw = 0; + for (var i=0; i maxcolw) { + maxcolw = actabw; + } + } else { + if (document.getElementById(alltabs[i]) != null) { + var thistab = document.getElementById(alltabs[i]); + thistab.style.visibility = 'hidden'; + thistab.style.display = 'block'; + var tabw = document.getElementById(alltabs[i]).offsetWidth; + thistab.style.display = 'none'; + thistab.style.visibility = ''; + if (tabw > maxcolw) { + maxcolw = tabw; + } + } + } + } +DOCSONE + } elsif ($context eq 'params') { + $output .= <<"PARAMSONE"; + var parmlevelrows = new Array(); + var mapmenucells = new Array(); + parmlevelrows = document.getElementById("$names{'boxh'}").rows; + var numrows = parmlevelrows.length; + if (numrows > 1) { + mapmenucells = parmlevelrows[2].getElementsByTagName('td'); + } + maxcolw = mapmenucells[0].offsetWidth; +PARAMSONE + } + $output .= <<"THIRD"; + if (maxcolw > 0) { + var newscrollboxw; + if (maxcolw+paddingw+scrollboxscrollw scrollboxheight) { + if (freevspace > offsetv) { + newscrollboxheight = scrollboxheight+freevspace-offsetv; + if (newscrollboxheight < minvscrollbox) { + newscrollboxheight = minvscrollbox; + } + scrollbox.style.height = newscrollboxheight+"px"; + } + } + } + scrollboxheight = scrollbox.offsetHeight; + var itemh = document.getElementById("$names{'item'}").offsetHeight; + + if (scrollboxscrollheight <= scrollboxheight) { + if ((itemh+offsetv)&'); + if ($symb) { + $cfile .= '&symb='.&HTML::Entities::encode($symb,'"<>&'); + } elsif ($folderpath) { + $cfile .= '&folderpath='.&HTML::Entities::encode($folderpath,'"<>&'); + } + if ($forceedit) { + $cfile .= '&forceedit=1'; + } + if ($forcereg) { + $cfile .= '&register=1'; + } + $jscall = "need_switchserver('$cfile');"; + } + } else { + unless ($cfile =~ m{^/priv/}) { + if ($symb) { + $cfile .= (($cfile=~/\?/)?'&':'?')."symb=$symb"; + } elsif ($folderpath) { + $cfile .= (($cfile=~/\?/)?'&':'?'). + 'folderpath='.&HTML::Entities::encode(&escape($folderpath),'"<>&'); + if ($title) { + $cfile .= (($cfile=~/\?/)?'&':'?'). + 'title='.&HTML::Entities::encode(&escape($title),'"<>&'); + } + if ($idx) { + $cfile .= (($cfile=~/\?/)?'&':'?').'idx='.$idx; + } + if ($suppurl) { + $cfile .= (($cfile=~/\?/)?'&':'?'). + 'suppurl='.&HTML::Entities::encode(&escape($suppurl)); + } + } + if ($forceedit) { + $cfile .= (($cfile=~/\?/)?'&':'?').'forceedit=1'; + } + if ($forcereg) { + $cfile .= (($cfile=~/\?/)?'&':'?').'register=1'; + } + if ($todocs) { + $cfile .= (($cfile=~/\?/)?'&':'?').'todocs=1'; + } + } + $jscall = "go('$cfile')"; + } + return $jscall; +} + +############################################## +############################################## + # javascript_valid_email # # Generates javascript to validate an e-mail address. @@ -2319,33 +3288,35 @@ sub scripttag { return htmltag('script', $content, {type => 'text/javascript'}); }; +=pod -=item list_from_array( \@array, { listattr =>{}, itemattr =>{} } ) +=item &list_from_array( \@array, { listattr =>{}, itemattr =>{} } ) Constructs a XHTML list from \@array. -input: +input: =over -=item \@array +=item \@array A reference to the array containing text that will be wrapped in
  • tags. -=item { listattr => {}, itemattr =>{} } +=item { listattr => {}, itemattr =>{} } -Attributes for
      and
    • passed in as hash references. +Attributes for
        and
      • passed in as hash references. See htmltag() for more details. =back + +returns: XHTML list as String. -returns: XHTML list as String. - -=cut +=cut # \@items, {listattr => { class => 'abc', id => 'xyx' }, itemattr => {class => 'abc', id => 'xyx'}} sub list_from_array { my ($items, $args) = @_; + return unless (ref($items) eq 'ARRAY'); return unless scalar @$items; my ($ul, $li) = inittags( qw(ul li) ); my $listitems = join '', map { $li->($_, $args->{itemattr}) } @$items; @@ -2410,7 +3381,8 @@ sub generate_menu { $$link{alttext} : $$link{linktext}) }), { href => $$link{url}, - title => mt($$link{linktitle}) + title => mt($$link{linktitle}), + class => 'LC_menubuttons_link' }). $a->(mt($$link{linktext}), { href => $$link{url}, @@ -2444,7 +3416,7 @@ sub generate_menu { =pod -=item &start_funclist +=item &start_funclist() Start list of available functions @@ -2484,7 +3456,7 @@ sub start_funclist { =pod -=item &add_item_funclist +=item &add_item_funclist() Adds an item to the list of available functions @@ -2510,7 +3482,7 @@ sub add_item_funclist { =pod -=item &end_funclist +=item &end_funclist() End list of available functions @@ -2531,11 +3503,11 @@ sub end_funclist { =pod -=item funclist_from_array( \@array, {legend => 'text for legend'} ) +=item &funclist_from_array( \@array, {legend => 'text for legend'} ) Constructs a XHTML list from \@array with the first item being visually highlighted and set to the value of legend or 'Functions' if legend is -empty. +empty. =over @@ -2549,18 +3521,53 @@ A string that's used as visually highlig it's value evaluates to false. =back - -returns: XHTML list as string. + +returns: XHTML list as string. =back -=cut +=cut sub funclist_from_array { my ($items, $args) = @_; + return unless(ref($items) eq 'ARRAY'); $args->{legend} ||= mt('Functions'); - return list_from_array( [$args->{legend}, @$items], + return list_from_array( [$args->{legend}, @$items], { listattr => {class => 'LC_funclist'} }); +} + +=pod + +=item &actionbox( \@array ) + +Constructs a XHTML list from \@array with the first item being visually +highlighted and set to the value 'Actions'. The list is wrapped in a division. + +The actionlist is used to offer contextual actions, mostly at the bottom +of a page, on which the outcome of an processed action is shown, +e.g. a file operation in Construction Space. + +=over + +=item \@array + +A reference to the array containing text. Details: sub funclist_from_array + +=back + +Returns: XHTML div as string. + +=back + +=cut + +sub actionbox { + my ($items) = @_; + return unless(ref($items) eq 'ARRAY'); + return + '
        ' + .&funclist_from_array($items, {legend => &mt('Actions')}) + .'
        '; } 1;