--- loncom/interface/lonhtmlcommon.pm 2010/03/10 20:26:09 1.267 +++ loncom/interface/lonhtmlcommon.pm 2012/01/03 00:28:29 1.300 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.267 2010/03/10 20:26:09 faziophi Exp $ +# $Id: lonhtmlcommon.pm,v 1.300 2012/01/03 00:28:29 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 HTML::Entities(); use LONCAPA; +sub java_not_enabled { + return "\n".'<span class="LC_error">'. + &mt('The required Java applet could not be started. Please make sure to have Java installed and active in your browser.'). + "</span>\n"; +} sub coursepreflink { my ($text,$category)=@_; if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { - return '<a href="'.&HTML::Entities::encode("/adm/courseprefs?phase=display&actions=$category",'<>&"').'">'.$text.'</a>'; + return '<a target="_top" href="'.&HTML::Entities::encode("/adm/courseprefs?phase=display&actions=$category",'<>&"').'"><span class="LC_setting">'.$text.'</span></a>'; } else { return ''; } @@ -78,6 +84,22 @@ sub raw_href_to_link { 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 "<a target='_top' href='/adm/parmset?symb=$symb&filter=$filter&part=$part'><span class='LC_setting'>$linktext</span></a>"; + } else { + return $linktext; + } +} ############################################## ############################################## @@ -121,7 +143,7 @@ sub dragmath_button { my ($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 <<ENDDRAGMATH; @@ -726,13 +748,12 @@ parameter setting wizard. sub pjump_javascript_definition { my $Str = <<END; function pjump(type,dis,value,marker,ret,call,hour,min,sec) { - parmwin=window.open("/adm/rat/parameter.html?type="+escape(type) + openMyModal("/adm/rat/parameter.html?type="+escape(type) +"&value="+escape(value)+"&marker="+escape(marker) +"&return="+escape(ret) +"&call="+escape(call)+"&name="+escape(dis) +"&defhour="+escape(hour)+"&defmin="+escape(min) - +"&defsec="+escape(sec),"LONCAPAparms", - "height=350,width=350,scrollbars=no,menubar=no"); + +"&defsec="+escape(sec)+"&modal=1",350,350,'no'); } END return $Str; @@ -927,7 +948,7 @@ Returns: none =item Increment_PrgWin -Increment the count of items completed for the progress window by 1. +Increment the count of items completed for the progress window by $step or 1 if no step is provided. Inputs: @@ -940,6 +961,8 @@ Inputs: =item $extraInfo A description of the items being iterated over. Typically 'student'. +=item $step (optional) counter step. Will be set to default 1 if ommited. step must be greater than 0 or empty. + =back Returns: none @@ -968,111 +991,47 @@ Returns: none ######################################################## ######################################################## -my $uniq=0; -sub get_uniq_name { - $uniq++; - return 'uniquename'.$uniq; -} # Create progress sub Create_PrgWin { - my ($r, $title, $heading, $number_to_do,$type,$width,$formname, - $inputname)=@_; - if (!defined($type)) { $type='popup'; } - if (!defined($width)) { $width=55; } + my ($r,$number_to_do)=@_; my %prog_state; - $prog_state{'type'}=$type; - if ($type eq 'popup') { - $prog_state{'window'}='popwin'; - my $start_page = - &Apache::loncommon::start_page($title,undef, - {'only_body' => 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(\'".$start_page. - "<h4>".&mt("$heading")."<\/h4>". - "<form action=\"\" name=\"popremain\" method=\"post\">". - '<input type="text" size="'.$width.'" name="remaining" value="'. - &mt('Starting').'" /><\\/form>'.$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,'<form action="" name="'.$prog_state{'formname'}.'">'); - } else { - $prog_state{'formname'}=$formname; - } - if (!$inputname) { - $prog_state{'inputname'}=&get_uniq_name(); - &r_print($r,&mt("$heading [_1]",' <input type="text" name="'.$prog_state{'inputname'}.'" size="'.$width.'" />')); - } else { - $prog_state{'inputname'}=$inputname; - - } - if (!$formname) { &r_print($r,'</form>'); } - &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'}-$$prog_state{'done'}); + $current * $last; $time_est = int($time_est); # my $min = int($time_est/60); my $sec = $time_est % 60; - # - my $str; - if ($min == 0 && $sec > 1) { - $str = '[_1] seconds'; - } elsif ($min == 1 && $sec > 1) { - $str = '1 minute [_2] seconds'; - } elsif ($min == 1 && $sec < 2) { - $str = '1 minute'; - } elsif ($min < 10 && $sec > 1) { - $str = '[_1] minutes, [_2] seconds'; - } elsif ($min >= 10 || $sec < 2) { - $str = '[_1] minutes'; - } - $time_est = &mt($str,$min,$sec); - # + my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'}; if ($lasttime > 9) { $lasttime = int($lasttime); @@ -1081,54 +1040,34 @@ 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 { @@ -1218,23 +1157,7 @@ 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 { my $s=""; @@ -1244,31 +1167,15 @@ sub htmlareaheaders { ENDEDITOR } $s.=(<<ENDJQUERY); -<script type="text/javascript" src="/adm/jQuery/js/jquery-1.3.2.min.js"></script> -<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.7.2.custom.min.js"></script> -<link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.7.2.custom.css" /> +<script type="text/javascript" src="/adm/jQuery/js/jquery-1.6.2.min.js"></script> +<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.8.16.custom.min.js"></script> +<link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.8.16.custom.css" /> ENDJQUERY return $s; } # ----------------------------------------------------------------- Preferences -sub disablelink { - my @fields=@_; - if (defined($#fields)) { - unless ($#fields>=0) { return ''; } - } - return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=off&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Disable WYSIWYG Editor').'</a>'; -} - -sub enablelink { - my @fields=@_; - if (defined($#fields)) { - unless ($#fields>=0) { return ''; } - } - return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=on&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Enable WYSIWYG Editor').'</a>'; -} - # ------------------------------------------------- lang to use in html editor sub htmlarea_lang { my $lang='en'; @@ -1281,22 +1188,45 @@ sub htmlarea_lang { # ----------------------------------------- Script to activate only some fields sub htmlareaselectactive { - my @fields=@_; + my ($args) = @_; unless (&htmlareabrowser()) { return ''; } my $output='<script type="text/javascript" defer="defer">'."\n" .'// <![CDATA['."\n"; my $lang = &htmlarea_lang(); + my $fullpage = 'false'; + my ($dragmath_prefix,$dragmath_helpicon,$dragmath_whitespace); + if (ref($args) eq 'HASH') { + if (exists($args->{'lang'})) { + if ($args->{'lang'} ne '') { + $lang = $args->{'lang'}; + } + } + if (exists($args->{'fullpage'})) { + if ($args->{'fullpage'} eq 'true') { + $fullpage = $args->{'fullpage'}; + } + } + if (exists($args->{'dragmath'})) { + if ($args->{'dragmath'} ne '') { + $dragmath_prefix = $args->{'dragmath'}; + $dragmath_helpicon=&Apache::loncommon::lonhttpdurl("/adm/help/help.png"); + $dragmath_whitespace=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/transparent1x1.gif"); + } + } + } $output.=' function containsBlockHtml(id) { - var re = $("#"+id).html().search(/(?:\<\;|\<)(br|h1|h2|h3|h4|h5|h6|p|ol|ul|table|pre|address|blockquote|center|div)[\s]*((?:\/[\s]*(?:\>\;|\>)|(?:\>\;|\>)[\s\S]*(?:\<\;|\<)\/[\s]*\1[\s]*\(?:\>\;|\>))/im); + var re = $("#"+id).html().search(/(?:\<\;|\<)(br|h1|h2|h3|h4|h5|h6|p|ol|ul|table|pre|address|blockquote|center|div)[\s]*((?:[\/]*[\s]*(?:\>\;|\>)|(?:\>\;|\>)[\s\S]*(?:\<\;|\<)\/[\s]*\1[\s]*\(?:\>\;|\>))/im); return (re >= 0); } function startRichEditor(id) { CKEDITOR.replace(id, { - customConfig: "/ckeditor/loncapaconfig.js" + customConfig: "/ckeditor/loncapaconfig.js", + language : "'.$lang.'", + fullPage : '.$fullpage.', } ); } @@ -1307,9 +1237,10 @@ sub htmlareaselectactive { function editorHandler(event) { var rawid = $(this).attr("id"); - var id = new RegExp("LC_rt_(.*)").exec(rawid)[1] + var id = new RegExp("LC_rt_(.*)").exec(rawid)[1]; event.preventDefault(); - if ($(this).hasClass("LC_enable_rt")) { + var rt_enabled = $(this).hasClass("LC_enable_rt"); + if (rt_enabled) { startRichEditor(id); $("#LC_rt_"+id).html("<b>« Plain text</b>"); $("#LC_rt_"+id).attr("title", "Disable rich text formatting and edit in plain text"); @@ -1321,24 +1252,40 @@ sub htmlareaselectactive { $("#LC_rt_"+id).attr("title", "Enable rich text formatting (bold, italic, etc.)"); $("#LC_rt_"+id).addClass("LC_enable_rt"); $("#LC_rt_"+id).removeClass("LC_disable_rt"); - } - } - + }'; + if ($dragmath_prefix ne '') { + $output .= "\n var visible = ''; + if (rt_enabled) { + visible = 'none'; + } + editmath_visibility(id,visible);\n"; + } + $output .= ' + } $(document).ready(function(){ $(".LC_richAlwaysOn").each(function() { startRichEditor($(this).attr("id")); }); $(".LC_richDetectHtml").each(function() { var id = $(this).attr("id"); - if(containsBlockHtml(id)) { + var rt_enabled = containsBlockHtml(id); + if(rt_enabled) { $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Disable rich text formatting and edit in plain text\" class=\"LC_disable_rt\"><b>« Plain text</b></a></div>"); startRichEditor(id); - $("#LC_rt_"+id).click(editorHandler); + $("#LC_rt_"+id).click(editorHandler); } else { $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Enable rich text formatting (bold, italic, etc.)\" class=\"LC_enable_rt\"><b>Rich formatting »</b></a></div>"); $("#LC_rt_"+id).click(editorHandler); - } + }'; + if ($dragmath_prefix ne '') { + $output .= "\n var visible = ''; + if (rt_enabled) { + visible = 'none'; + } + editmath_visibility(id,visible);\n"; + } + $output .= ' }); $(".LC_richDefaultOn").each(function() { var id = $(this).attr("id"); @@ -1349,14 +1296,41 @@ sub htmlareaselectactive { $(".LC_richDefaultOff").each(function() { var id = $(this).attr("id"); $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Enable rich text formatting (bold, italic, etc.)\" class=\"LC_enable_rt\"><b>Rich formatting »</b></a></div>"); - $("#LC_rt_"+id).click(editorHandler); + $("#LC_rt_"+id).click(editorHandler); }); - }); -'; +'; + if ($dragmath_prefix ne '') { + $output .= ' + + function editmath_visibility(id,value) { + + if ((id == "") || (id == null)) { + return; + } + var mathid = "'.$dragmath_prefix.'_"+id; + mathele = document.getElementById(mathid); + if (mathele == null) { + return; + } + mathele.style.display = value; + var mathhelpicon = "'.$dragmath_prefix.'helpicon'.'_"+id; + mathhelpiconele = document.getElementById(mathhelpicon); + if (mathhelpiconele == null) { + return; + } + if (value == "none") { + mathhelpiconele.src = "'.$dragmath_whitespace.'"; + } else { + mathhelpiconele.src = "'.$dragmath_helpicon.'"; + } + } +'; + + } $output.="\nwindow.status='Activated Editfields';\n" .'// ]]>'."\n" - .'</script><br />'. + .'</script>'; return $output; } @@ -1373,6 +1347,34 @@ sub htmlareabrowser { return 1; } +# +# Should the "return to content" link be shown? +# + +sub show_return_link { + + unless ($env{'request.course.id'}) { return 0; } + if ($env{'request.noversionuri'}=~m{^/priv/} || + $env{'request.uri'}=~m{^/~}) { return 1; } + + if (($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\//) && + ($env{'request.noversionuri'}!~ + m{^/adm/.*/(smppg|bulletinboard)($|\?)}) + )); +} + + ############################################################ ############################################################ @@ -1438,8 +1440,9 @@ returns: nothing 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; @@ -1457,22 +1460,30 @@ returns: nothing $last = $menulink; } } - my $links = join "", + my $links; + if ((&show_return_link) && (!$CourseBreadcrumbs)) { + my $alttext = &mt('Go Back'); + $links=&htmltag( 'a',"<img src='/res/adm/pages/reload.png' border='0' style='vertical-align:middle;' alt='$alttext' />", + { href => '/adm/flip?postdata=return:', + title => &mt("Back to most recent content resource") }); + $links=&htmltag('li',$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}); + my $result = $_->{no_mt} ? $_->{text} : &mt($_->{text}); if ($_->{href}){ - $result = htmltag( 'a', $result, + $result = &htmltag( 'a', $result, { href => $_->{href}, - title => $_->{no_mt} ? $_->{title} : mt($_->{title}), + title => $_->{no_mt} ? $_->{title} : &mt($_->{title}), target => $_->{target}, }); } - $result = htmltag( 'li', "$result $crumbsymbol"); + $result = &htmltag( 'li', "$result $crumbsymbol"); } @Crumbs; #should the last Element be translated? @@ -1480,7 +1491,10 @@ returns: nothing my $lasttext = $last->{'no_mt'} ? $last->{'text'} : mt( $last->{'text'} ); - $links .= htmltag( 'li', htmltag('b', $lasttext), {title => $lasttext}); + # 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}); my $icons = ''; $faq = $last->{'faq'} if (exists($last->{'faq'})); @@ -1502,23 +1516,23 @@ returns: nothing unless ($CourseBreadcrumbs) { - $links = htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" }); + $links = &htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" }); } else { - $links = htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" }); + $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; } - 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,$last); @@ -1565,7 +1579,7 @@ returns: nothing sub add_breadcrumb_tool { my ($category, @html) = @_; return unless @html; - if (!defined(%tools)) { + if (!keys(%tools)) { %tools = ( navigation => [], tools => [], advtools => []); } @@ -1573,7 +1587,7 @@ returns: nothing @html = grep {defined $_ && $_ ne ''} @html; for (@html) { s/align="(right|left)"//; - s/<span.*?\/span>// if $category ne 'advtools'; +# s/<span.*?\/span>// if $category ne 'advtools'; } push @{$tools{$category}}, @html; @@ -1605,7 +1619,7 @@ returns: nothing #TODO might split this in separate functions for each category sub render_tools { my ($breadcrumbs) = @_; - return unless defined %tools; + return unless (keys(%tools)); my $navigation = list_from_array($tools{navigation}, { listattr => { class=>"LC_breadcrumb_tools_navigation" } }); @@ -1766,7 +1780,6 @@ ENDTWO } # End: row_count block for pick_box - sub role_select_row { my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_; my $crstype = 'Course'; @@ -1812,15 +1825,15 @@ sub role_select_row { sub course_select_row { my ($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 $output = qq| <script type="text/javascript"> // <![CDATA[ @@ -1867,7 +1880,7 @@ sub course_selection { if ($numtitles > 0) { $output .= '<input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&mt('Choose categories, from left to right')."'".')" />'.&mt('Pick courses by category:').' <br />'; $output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n". - '<select name="'.$$codetitles[0]. + '<select name="'.$standardnames->[0]. '" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n". ' <option value="-1" />Select'."\n"; my @items = (); @@ -1897,7 +1910,7 @@ sub course_selection { $output .= '</select></td>'; for (my $i=1; $i<$numtitles; $i++) { $output .= '<td>'.$$codetitles[$i].'<br />'."\n". - '<select name="'.$$codetitles[$i]. + '<select name="'.$standardnames->[$i]. '" onChange="courseSet('."'$$codetitles[$i]'".')">'."\n". '<option value="-1"><-Pick '.$$codetitles[$i-1].'</option>'."\n". '</select>'."\n". @@ -1989,6 +2002,44 @@ sub course_custom_roles { } +sub resource_info_box { + my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)=@_; + my $return=''; + if ($stuvcurrent ne '') { + $return = '<div class="LC_left_float">'; + } + if ($symb) { + $return.=&Apache::loncommon::start_data_table(); + my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symb); + my $folder=&Apache::lonnet::gettitle($map); + $return.=&Apache::loncommon::start_data_table_row(). + '<th align="left">'.&mt('Folder:').'</th><td>'.$folder.'</td>'. + &Apache::loncommon::end_data_table_row(); + unless ($onlyfolderflag) { + $return.=&Apache::loncommon::start_data_table_row(). + '<th align="left">'.&mt('Resource:').'</th><td>'.&Apache::lonnet::gettitle($symb).'</td>'. + &Apache::loncommon::end_data_table_row(); + } + if ($stuvcurrent ne '') { + $return .= &Apache::loncommon::start_data_table_row(). + '<th align="left">'.&mt("Student's current version:").'</th><td>'.$stuvcurrent.'</td>'. + &Apache::loncommon::end_data_table_row(); + } + if ($stuvdisp ne '') { + $return .= &Apache::loncommon::start_data_table_row(). + '<th align="left">'.&mt("Student's version displayed:").'</th><td>'.$stuvdisp.'</td>'. + &Apache::loncommon::end_data_table_row(); + } + $return.=&Apache::loncommon::end_data_table(); + } else { + $return='<p><span class="LC_error">'.&mt('No context provided.').'</span></p>'; + } + if ($stuvcurrent ne '') { + $return .= '</div>'; + } + return $return; +} + ############################################## ############################################## @@ -2045,30 +2096,30 @@ sub echo_form_input { if ($key =~ /^form\.(.+)$/) { my $name = $1; my $match = 0; - if ((!@{$excluded}) || (!grep/^$name$/,@{$excluded})) { - if (defined($regexps)) { - if (@{$regexps} > 0) { - foreach my $regexp (@{$regexps}) { - if ($name =~ /\Q$regexp\E/) { - $match = 1; - last; - } + if (ref($excluded) eq 'ARRAY') { + next if (grep(/^\Q$name\E$/,@{$excluded})); + } + if (ref($regexps) eq 'ARRAY') { + if (@{$regexps} > 0) { + foreach my $regexp (@{$regexps}) { + if ($name =~ /$regexp/) { + $match = 1; + last; } } } - if (!$match) { - if (ref($env{$key})) { - foreach my $value (@{$env{$key}}) { - $value = &HTML::Entities::encode($value,'<>&"'); - $output .= '<input type="hidden" name="'.$name. - '" value="'.$value.'" />'."\n"; - } - } else { - my $value = &HTML::Entities::encode($env{$key},'<>&"'); - $output .= '<input type="hidden" name="'.$name. - '" value="'.$value.'" />'."\n"; - } + } + next if ($match); + if (ref($env{$key}) eq 'ARRAY') { + foreach my $value (@{$env{$key}}) { + $value = &HTML::Entities::encode($value,'<>&"'); + $output .= '<input type="hidden" name="'.$name. + '" value="'.$value.'" />'."\n"; } + } else { + my $value = &HTML::Entities::encode($env{$key},'<>&"'); + $output .= '<input type="hidden" name="'.$name. + '" value="'.$value.'" />'."\n"; } } } @@ -2227,6 +2278,251 @@ sub set_form_elements { ############################################## ############################################## +sub file_submissionchk_js { + my ($turninpaths,$multiples) = @_; + my $overwritewarn = &mt('File(s) you uploaded for your submission will overwrite existing file(s) submitted for this item').'\\n'. + &mt('Continue submission and overwrite the file(s)?'); + my $delfilewarn = &mt('You have indicated you wish to remove some files previously included in your submission.').'\\n'. + &mt('Continue submission with these files removed?'); + my ($turninpathtext,$multtext,$arrayindexofjs); + if (ref($turninpaths) eq 'HASH') { + foreach my $key (sort(keys(%{$turninpaths}))) { + $turninpathtext .= " if (prefix == '$key') {\n". + " return '$turninpaths->{$key}';\n". + " }\n"; + } + } + $turninpathtext .= " return '';\n"; + if (ref($multiples) eq 'HASH') { + foreach my $key (sort(keys(%{$multiples}))) { + $multtext .= " if (prefix == '$key') {\n". + " return '$multiples->{$key}';\n". + " }\n"; + } + } + $multtext .= " return '';\n"; + + $arrayindexofjs = &Apache::loncommon::javascript_array_indexof(); + return <<"ENDSCRIPT"; +<script type="text/javascript"> +// <![CDATA[ + +function file_submission_check(formname,path,multiresp) { + var elemnum = formname.elements.length; + if (elemnum == 0) { + return true; + } + var alloverwrites = []; + var alldelconfirm = []; + var result = []; + var submitter; + var subprefix; + var allsub = getIndexByName(formname,'all_submit'); + if (allsub == -1) { + var idx = getIndexByName(formname,'submitted'); + if (idx != -1) { + var subval = String(formname.elements[idx].value); + submitter = subval.replace(/^part_/,''); + result = overwritten_check(formname,path,multiresp,submitter); + alloverwrites.push.apply(alloverwrites,result['overwrite']); + alldelconfirm.push.apply(alldelconfirm,result['delete']); + } + } else { + if (formname.elements[allsub].type == 'submit') { + var partsub = /^\\d+\\.\\d+_submit_.+\$/; + var allprefixes = []; + var allparts = []; + for (var i=0; i<formname.elements.length; i++) { + if (formname.elements[i].type == 'submit') { + var elemname = formname.elements[i].name; + var subname = String(elemname); + var savesub = String(elemname); + if (partsub.test(subname)) { + var prefix = subname.replace(/_submit_.+\$/,''); + if (allprefixes.indexOf(prefix) == -1) { + allprefixes.push(prefix); + allparts[prefix] = []; + } + var part = savesub.replace(/^\\d+\\.\\d+_submit_/,''); + allparts[prefix].push(part); + } + } + } + for (var k=0; k<allprefixes.length; k++) { + var idx = getIndexByName(formname,allprefixes[k]+'_submitted'); + if (idx > -1) { + if (formname.elements[idx].value != 'yes') { + submitterval = formname.elements[idx].value; + submitter = submitterval.replace(/^part_/,''); + subprefix = allprefixes[k]; + result = overwritten_check(formname,path,multiresp,submitter,subprefix); + alloverwrites.push.apply(alloverwrites,result['overwrite']); + alldelconfirm.push.apply(alldelconfirm,result['delete']); + break; + } + } + } + if (submitter == '' || submitter == undefined) { + for (var m=0; m<allprefixes.length; m++) { + for (var n=0; n<allparts[allprefixes[m]].length; n++) { + var result = overwritten_check(formname,path,multiresp,allparts[allprefixes[m]][n],allprefixes[m]); + alloverwrites.push.apply(alloverwrites,result['overwrite']); + alldelconfirm.push.apply(alldelconfirm,result['delete']); + } + } + } + } + } + if (alloverwrites.length > 0) { + if (!confirm("$overwritewarn")) { + for (var n=0; n<alloverwrites.length; n++) { + formname.elements[alloverwrites[n]].value = ""; + } + return false; + } + } + if (alldelconfirm.length > 0) { + if (!confirm("$delfilewarn")) { + for (var p=0; p<alldelconfirm.length; p++) { + formname.elements[alldelconfirm[p]].checked = false; + } + return false; + } + } + return true; +} + +function getIndexByName(formname,item) { + for (var i=0;i<formname.elements.length;i++) { + if (formname.elements[i].name == item) { + return i; + } + } + return -1; +} + +function overwritten_check(formname,path,multiresp,part,prefix) { + var result = []; + result['overwrite'] = []; + result['delete'] = []; + var elemnum = formname.elements.length; + if (elemnum == 0) { + return result; + } + var uploadstr; + var deletestr; + if ((prefix != undefined) && (prefix != '')) { + var prepend = prefix+'_'; + uploadstr = new RegExp("^"+prepend+"HWFILE"+part+".+\$"); + deletestr = new RegExp("^"+prepend+"HWFILE"+part+".+_\\\\d+_delete\$"); + multiresp = check_for_multiples(prepend); + path = check_for_turninpath(prepend); + } else { + uploadstr = new RegExp("^HWFILE"+part+".+\$"); + deletestr = new RegExp("^HWFILE"+part+".+_\\\\d+_delete\$"); + } + var alluploads = []; + var allchecked = []; + var allskipdel = []; + var fnametrim = /[^\\/\\\\]+\$/; + for (var i=0; i<formname.elements.length; i++) { + var id = formname.elements[i].id; + if (id != '') { + if (uploadstr.test(id)) { + if (formname.elements[i].type == 'file') { + alluploads.push(id); + } else { + if (deletestr.test(id)) { + if (formname.elements[i].type == 'checkbox') { + if (formname.elements[i].checked) { + allchecked.push(id); + } + } + } + } + } + } + } + for (var j=0; j<alluploads.length; j++) { + var delstr = new RegExp("^"+alluploads[j]+"_\\\\d+_delete\$"); + var delboxes = []; + for (var k=0; k<formname.elements.length; k++) { + var id = formname.elements[k].id; + if ((id != '') && (id != undefined)) { + if (delstr.test(id)) { + if (formname.elements[k].type == 'checkbox') { + delboxes.push(id); + } + } + } + } + if (delboxes.length > 0) { + if ((formname.elements[alluploads[j]].value != undefined) && + (formname.elements[alluploads[j]].value != '')) { + var filepath = formname.elements[alluploads[j]].value; + var newfilename = fnametrim.exec(filepath); + if (newfilename != null) { + var filename = String(newfilename); + var nospaces = filename.replace(/\\s+/g,'_'); + var nospecials = nospaces.replace(/[^\\/\\w\\.\\-]/g,''); + var cleanfilename = nospecials.replace(/\\.(\\d+\\.)/g,"_\$1"); + if (cleanfilename != '') { + var fullpath = path+"/"+cleanfilename; + if (multiresp == 1) { + var partid = String(alluploads[i]); + var subdir = partid.replace(/^\\d*.?\\d*_?HWFILE/,''); + if (subdir != "" && subdir != undefined) { + fullpath = path+"/"+subdir+"/"+cleanfilename; + } + } + for (var m=0; m<delboxes.length; m++) { + if (fullpath == formname.elements[delboxes[m]].value) { + if (formname.elements[delboxes[m]].checked) { + allskipdel.push(delboxes[m]); + } else { + result['overwrite'].push(alluploads[j]); + } + break; + } + } + } + } + } + } + } + if (allchecked.length > 0) { + if (allskipdel.length > 0) { + for (var n=0; n<allchecked.length; n++) { + if (allskipdel.indexOf(allchecked[n]) == -1) { + result['delete'].push(allchecked[n]); + } + } + } else { + result['delete'].push.apply(result['delete'],allchecked); + } + } + return result; +} + +function check_for_multiples(prefix) { +$multtext +} + +function check_for_turninpath(prefix) { +$turninpathtext +} + +// ]]> +</script> + +$arrayindexofjs + +ENDSCRIPT +} + +############################################## +############################################## + # javascript_valid_email # # Generates javascript to validate an e-mail address. @@ -2369,6 +2665,8 @@ returns: XHTML list as String. # \@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; return $ul->( $listitems, $args->{listattr} ); @@ -2419,11 +2717,15 @@ sub generate_menu { # create the markup for the current $link and push it into @links. # each entry consists of an image and a text optionally followed # by a help link. + my $src; + if ($$link{icon} ne '') { + $src = '/res/adm/pages/'.$$link{icon}; + } push(@links,$li->( $a->( $img->("", { class => "LC_noBorder LC_middle", - src => "/res/adm/pages/$$link{icon}", + src => $src, alt => mt(defined($$link{alttext}) ? $$link{alttext} : $$link{linktext}) }), { @@ -2576,6 +2878,7 @@ returns: XHTML list as string. sub funclist_from_array { my ($items, $args) = @_; + return unless(ref($items) eq 'ARRAY'); $args->{legend} ||= mt('Functions'); return list_from_array( [$args->{legend}, @$items], { listattr => {class => 'LC_funclist'} });