--- loncom/interface/lonhtmlcommon.pm 2012/01/03 00:28:29 1.300 +++ loncom/interface/lonhtmlcommon.pm 2013/03/11 19:46:13 1.342 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.300 2012/01/03 00:28:29 raeburn Exp $ +# $Id: lonhtmlcommon.pm,v 1.342 2013/03/11 19:46:13 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -61,7 +61,7 @@ use Time::HiRes; use Apache::lonlocal; use Apache::lonnet; use HTML::Entities(); -use LONCAPA; +use LONCAPA qw(:DEFAULT :match); sub java_not_enabled { return "\n".'<span class="LC_error">'. @@ -95,7 +95,7 @@ sub direct_parm_link { $filter=&entity_encode($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>"; + return "<a target='_top' href='/adm/parmset?symb=$symb&filter=$filter&part=$part'><span class='LC_setting'>$linktext</span></a>"; } else { return $linktext; } @@ -103,7 +103,7 @@ sub direct_parm_link { ############################################## ############################################## -=item confirm_success +=item &confirm_success() Successful completion of an operation message @@ -129,7 +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. @@ -155,10 +155,11 @@ 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 { @@ -177,13 +178,67 @@ sub dragmath_js { 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 $buttontext=&mt('Manage Dependencies'); + return <<"END"; + <input type="button" value="$buttontext" onclick="javascript:dependencycheck();" /> +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; + <script type="text/javascript"> + // <![CDATA[ + function dependencycheck() { + depwin = window.open("$link","","width=750,height=500,resizable,scrollbars=yes"); + } + // ]]> + </script> +ENDJS +} ############################################## ############################################## =pod -=item authorbombs +=item &authorbombs() =cut @@ -317,7 +372,7 @@ sub get_recent_frozen { =pod -=item textbox +=item &textbox() =cut @@ -337,7 +392,7 @@ sub textbox { =pod -=item checkbox +=item &checkbox() =cut @@ -359,7 +414,7 @@ sub checkbox { =pod -=item radiobutton +=item &radiobutton() =cut @@ -383,10 +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 @@ -636,7 +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. @@ -895,7 +950,7 @@ of items completed and an estimate of th =over 4 -=item &Create_PrgWin +=item &Create_PrgWin() Writes javascript to the client to open a progress window and returns a data structure used for bookkeeping. @@ -906,27 +961,14 @@ Inputs =item $r Apache request -=item $title The title of the progress window - -=item $heading A description (usually 1 line) of the process being initiated. - =item $number_to_do The total number of items being processed. -=item $type Either 'popup' or 'inline' (popup is assumed if nothing is - specified) - -=item $width Specify the width in charaters of the input field. - -=item $formname Only useful in the inline case, if a form already exists, this needs to be used and specfiy the name of the form, otherwise the Progress line will be created in a new form of it's own - -=item $inputname Only useful in the inline case, if a form and an input of type text exists, use this to specify the name of the input field - =back Returns a hash containing the progress state data structure. -=item &Update_PrgWin +=item &Update_PrgWin() Updates the text in the progress indicator. Does not increment the count. See &Increment_PrgWin. @@ -946,7 +988,7 @@ Inputs: Returns: none -=item Increment_PrgWin +=item Increment_PrgWin() Increment the count of items completed for the progress window by $step or 1 if no step is provided. @@ -968,7 +1010,7 @@ Inputs: Returns: none -=item Close_PrgWin +=item &Close_PrgWin() Closes the progress window. @@ -1068,10 +1110,13 @@ sub Close_PrgWin { undef(%$prog_state); } + # ------------------------------------------------------- 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).'"'; @@ -1109,6 +1154,7 @@ sub crumbs { if ($uri !~ m|/$|) { $output=~s|/$||; } $output.='</span>'; + return $output; } @@ -1170,6 +1216,15 @@ ENDEDITOR <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" /> +<script type="text/javascript" src="/adm/jpicker/js/jpicker-1.1.6.min.js" > +</script> +<link rel="stylesheet" type="text/css" href="/adm/jpicker/css/jPicker-1.1.6.min.css" /> +<script type="text/javascript" src="/adm/countdown/js/jquery.countdown.js"></script> +<link rel="stylesheet" type="text/css" href="/adm/countdown/css/jquery.countdown.css" /> + +<script type="text/javascript" src="/adm/spellchecker/js/jquery.spellchecker.min.js"></script> +<link rel="stylesheet" type="text/css" href="/adm/spellchecker/css/spellchecker.css" /> + ENDJQUERY return $s; } @@ -1185,6 +1240,17 @@ sub htmlarea_lang { return $lang; } +# return javacsript to activate elements of .colorchooser with jpicker: +# Caller is responsible for enclosing this in <script> tags: +# +sub color_picker { + return ' +$(document).ready(function(){ + $.fn.jPicker.defaults.images.clientPath="/adm/jpicker/images/"; + $(".colorchooser").jPicker({window: { position: {x: "screenCenter", y: "bottom"}}}); +});'; +} + # ----------------------------------------- Script to activate only some fields sub htmlareaselectactive { @@ -1298,8 +1364,101 @@ sub htmlareaselectactive { $(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); }); + + }); '; + $output .= &color_picker; + + # Code to put a due date countdown in 'duedatecountdown' span. + # This is currently located in the breadcrumb headers. + # note that the dueDateLayout is internatinoalized below. + # Here document is used to support the substitution into the javascript below. + # ..which unforunately necessitates escaping the $'s in the javascript. + # There are several times of importance + # + # serverDueDate - The absolute time at which the problem expires. + # serverTime - The server's time when the problem finished computing. + # clientTime - The client's time...as close to serverTime as possible. + # The clientTime will be slightly later due to + # 1. The latency between problem computation and + # the first network action. + # 2. The time required between the page load-start and the actual + # initial javascript execution that got clientTime. + # These are used as follows: + # The difference between clientTime and serverTime are used to + # correct for differences in clock settings between the browser's system and the + # server's. + # + # The difference between clientTime and the time at which the ready() method + # starts executing is used to estimate latencies for page load and submission. + # Since this is an estimate, it is doubled. The latency estimate + one minute + # is used to determine when the countdown timer turns red to warn the user + # to think about submitting. + + my $dueDateLayout = &mt('Due in: {dn} {dl} {hnn}{sep}{mnn}{sep}{snn} [_1]', + "<span id='submitearly'></span>"); + my $early = '- <b>'.&mt('Submit Early').'</b>'; + my $pastdue = '- <b>'.&mt('Past Due').'</b>'; + $output .= <<JAVASCRIPT; + + var documentReadyTime; + +\$(document).ready(function() { + if (typeof(dueDate) != "undefined") { + documentReadyTime = (new Date()).getTime(); + \$("#duedatecountdown").countdown({until: dueDate, compact: true, + layout: "$dueDateLayout", + onTick: function (periods) { + var latencyEstimate = (documentReadyTime - clientTime) * 2; + if(\$.countdown.periodsToSeconds(periods) < (300 + latencyEstimate)) { + \$("#submitearly").html("$early"); + if (\$.countdown.periodsToSeconds(periods) < 1) { + \$("#submitearly").html("$pastdue"); + } + } + if(\$.countdown.periodsToSeconds(periods) < (60 + latencyEstimate)) { + \$(this).css("color", "red"); //Highlight last minute. + } + } + }); + } +}); + + /* This code describes the spellcheck options that will be used for + items with class 'spellchecked'. It is necessary for those objects' + to explicitly request checking (e.g. onblur is a nice event for that). + */ + \$(document).ready(function() { + \$(".spellchecked").spellchecker({ + url: "/ajax/spellcheck", + lang: "en", + engine: "pspell", + suggestionBoxPosition: "below", + innerDocument: true + }); + \$("textarea.spellchecked").spellchecker({ + url: "/ajax/spellcheck", + lang: "en", + engine: "pspell", + suggestionBoxPosition: "below", + innerDocument: true + }); + + }); + + /* the muli colored editor can generate spellcheck with language 'none' + to disable spellcheck as well + */ + function doSpellcheck(element, lang) { + if (lang != 'none') { + \$(element).spellchecker('option', {lang: lang}); + \$(element).spellchecker('check'); + } + } + + +JAVASCRIPT if ($dragmath_prefix ne '') { $output .= ' @@ -1355,7 +1514,8 @@ sub show_return_link { unless ($env{'request.course.id'}) { return 0; } if ($env{'request.noversionuri'}=~m{^/priv/} || - $env{'request.uri'}=~m{^/~}) { return 1; } + $env{'request.uri'}=~m{^/priv/}) { return 1; } + return if ($env{'request.noversionuri'} eq '/adm/supplemental'); if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)}) || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) { @@ -1375,12 +1535,67 @@ sub show_return_link { } +## +# 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"; + +<script type="text/javascript"> + //<![CDATA[ +var serverDueDate = $duems; +var serverTime = $now; +var clientTime = (new Date()).getTime(); +var dueDate = new Date(serverDueDate + (clientTime - serverTime)); + + //]]> +</script> + +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"; + +<script type="text/javascript"> +//<![CDATA[ +serverTime = $now; +clientTime = (new Date()).getTime(); +//]]> +</script> + +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 @@ -1398,11 +1613,11 @@ Inputs: $component (the text on the righ when including the text on the right. Returns a string containing breadcrumbs for the current page. -=item clear_breadcrumbs +=item &clear_breadcrumbs() Clears the previously stored breadcrumbs. -=item add_breadcrumb +=item &add_breadcrumb() Pushes a breadcrumb on the stack of crumbs. @@ -1422,7 +1637,8 @@ returns: nothing my %tools = (); sub breadcrumbs { - my ($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'; @@ -1446,6 +1662,14 @@ returns: nothing $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; + } + } } $menulink = { href =>'/adm/menu', title =>'Go to main menu', @@ -1461,11 +1685,13 @@ returns: nothing } } my $links; - if ((&show_return_link) && (!$CourseBreadcrumbs)) { + if ((&show_return_link) && (!$CourseBreadcrumbs) && (ref($last) eq 'HASH')) { my $alttext = &mt('Go Back'); - $links=&htmltag( 'a',"<img src='/res/adm/pages/reload.png' border='0' style='vertical-align:middle;' alt='$alttext' />", + $links=&htmltag( 'a','<img src="/res/adm/pages/tolastloc.png" alt="'.$alttext.'" class="LC_icon" />', { href => '/adm/flip?postdata=return:', - title => &mt("Back to most recent content resource") }); + title => &mt('Back to most recent content resource'), + class => 'LC_menubuttons_link', + }); $links=&htmltag('li',$links); } $links.= join "", @@ -1493,8 +1719,11 @@ returns: nothing # 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'})); @@ -1513,31 +1742,53 @@ 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', ( $no_mt ? $component : mt($component) ). ( $icons ? $icons : '' ), { class => 'LC_breadcrumbs_component' } ) - .$links; + .$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); } - - &render_tools(\$links); - $links = &htmltag('div', $links, - { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ; - &render_advtools(\$links); # Return the @Crumbs stack to what we started with push(@Crumbs,$last); shift(@Crumbs); + + # Return the breadcrumb's line + + + return "$links"; } @@ -1550,7 +1801,7 @@ returns: nothing push(@Crumbs,@_); } -=item add_breadcrumb_tool($category, $html) +=item &add_breadcrumb_tool($category, $html) Adds $html to $category of the breadcrumb toolbar container. @@ -1565,7 +1816,7 @@ Currently there are 3 possible values fo left of breadcrumbs line =item tools -right of breadcrumbs line +remaining items in right of breadcrumbs line =item advtools advanced tools shown in a separate box below breadcrumbs line @@ -1593,7 +1844,7 @@ returns: nothing push @{$tools{$category}}, @html; } -=item clear_breadcrumb_tools() +=item &clear_breadcrumb_tools() Clears the breadcrumb toolbar container. @@ -1605,7 +1856,7 @@ returns: nothing undef(%tools); } -=item render_tools(\$breadcrumbs) +=item &render_tools(\$breadcrumbs) Creates html for breadcrumb tools (categories navigation and tools) and inserts \$breadcrumbs at the correct position. @@ -1614,6 +1865,7 @@ input: \$breadcrumbs - a reference to th breadcrumbs. returns: nothing + =cut #TODO might split this in separate functions for each category @@ -1629,7 +1881,9 @@ returns: nothing { listattr => { class=>'LC_breadcrumb_tools_outerlist' } }); } -=item render_advtools(\$breadcrumbs) +=pod + +=item &render_advtools(\$breadcrumbs) Creates html for advanced tools (category advtools) and inserts \$breadcrumbs at the correct position. @@ -1638,6 +1892,7 @@ input: \$breadcrumbs - a reference to th breadcrumbs (after render_tools call). returns: nothing + =cut sub render_advtools { @@ -1651,6 +1906,87 @@ returns: nothing } # End of scope for @Crumbs +sub docs_breadcrumbs { + my ($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 $url; + if ($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') { + $name = &mt('Supplemental '.$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; + } +} + ############################################################ ############################################################ @@ -1711,15 +2047,19 @@ 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"; - <table $css_class> + <table $css_class $table_id> END return $output; } @@ -1874,11 +2214,11 @@ sub course_selection { my $courseform='<b>'.&Apache::loncommon::selectcourse_link ($formname,'pickcourse','pickdomain','coursedesc','',1,$crstype).'</b>'; - $output .= '<input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.$allcrs.'<br />'; + $output .= '<label><input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.$allcrs.'</label><br />'; if ($totcodes > 0) { my $numtitles = @$codetitles; 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 .= '<label><input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&mt('Choose categories, from left to right')."'".')" />'.&mt('Pick courses by category:').'</label><br />'; $output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n". '<select name="'.$standardnames->[0]. '" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n". @@ -1919,7 +2259,15 @@ sub course_selection { $output .= '</tr></table><br />'; } } - $output .= '<input type="radio" name="coursepick" value="specific" onclick="coursePick(this.form);opencrsbrowser('."'".$formname."','dccourse','dcdomain','coursedesc','','1','$crstype'".')" />'.$pickspec.' '.$courseform.' <input type="text" value="0" size="4" name="coursetotal" /><input type="hidden" name="courselist" value="" />selected.<br />'."\n"; + $output .= + '<label><input type="radio" name="coursepick" value="specific"' + .' onclick="coursePick(this.form);opencrsbrowser('."'".$formname."','dccourse','dcdomain','coursedesc','','1','$crstype'".')" />' + .$pickspec.'</label>' + .' '.$courseform.' ' + .&mt('[_1] selected.', + '<input type="text" value="0" size="4" name="coursetotal" readonly="readonly" />' + .'<input type="hidden" name="courselist" value="" />') + .'<br />'."\n"; return $output; } @@ -2051,15 +2399,19 @@ sub resource_info_box { # 1. number to display. # If input for number is empty only the title will be displayed. # 2. title text to display. +# 3. optional id for the <div> # Outputs - a scalar containing html mark-up for the div. sub topic_bar { - my ($num,$title) = @_; + my ($num,$title,$id) = @_; my $number = ''; if ($num ne '') { $number = '<span>'.$num.'</span>'; } - return '<div class="LC_topic_bar">'.$number.$title.'</div>'; + if ($id ne '') { + $id = 'id="'.$id.'"'; + } + return '<div class="LC_topic_bar" '.$id.'>'.$number.$title.'</div>'; } ############################################## @@ -2523,6 +2875,333 @@ ENDSCRIPT ############################################## ############################################## +sub resize_scrollbox_js { + my ($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') { + $output .= <<"DOCSONE"; + var actabw = 0; + for (var i=0; i<alltabs.length; i++) { + if (activeTab == alltabs[i]) { + actabw = document.getElementById(alltabs[i]).offsetWidth; + if (actabw > maxcolw) { + maxcolw = actabw; + } + } else { + if (document.getElementById(alltabs[i]) != null) { + var thistab = document.getElementById(alltabs[i]); + thistab.style.visibility = 'hidden'; + thistab.style.display = 'block'; + var tabw = document.getElementById(alltabs[i]).offsetWidth; + thistab.style.display = 'none'; + thistab.style.visibility = ''; + if (tabw > maxcolw) { + maxcolw = tabw; + } + } + } + } +DOCSONE + } elsif ($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 + } + $output .= <<"THIRD"; + if (maxcolw > 0) { + var newscrollboxw; + if (maxcolw+paddingw+scrollboxscrollw<boxw) { + newscrollboxw = boxw-paddingw-maxcolw; + if (newscrollboxw < minscrollboxw) { + newscrollboxw = minscrollboxw; + } + scrollbox.style.width = newscrollboxw+"px"; + if (newscrollboxw != scrollboxw) { + var newitemw = newscrollboxw-offsetw; + itemid.style.width = newitemw+"px"; + } + } else { + newscrollboxw = boxw-paddingw-maxcolw; + if (newscrollboxw < minscrollboxw) { + newscrollboxw = minscrollboxw; + } + scrollbox.style.width = newscrollboxw+"px"; + if (newscrollboxw != scrollboxw) { + var newitemw = newscrollboxw-offsetw; + itemid.style.width = newitemw+"px"; + } + } + + if (newscrollboxw != scrollboxw) { + var newscrolltablew = newscrollboxw+offsetw; + scrolltable.style.width = newscrolltablew+"px"; + } + } + + if (itemid.offsetWidth != itemwstart) { + listwchange = 1; + } + } + if ((chkh == 1) || (listwchange)) { + var primaryheight = document.getElementById('LC_nav_bar').offsetHeight; + var secondaryheight; + if (document.getElementById('LC_secondary_menu') != null) { + secondaryheight = document.getElementById('LC_secondary_menu').offsetHeight; + } + var crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight; + var dccidheight = 0; + if (document.getElementById('dccid') != null) { + dccidheight = document.getElementById('dccid').offsetHeight; + } + var headerheight = 0; + if (document.getElementById("$names{'header'}") != null) { + headerheight = document.getElementById("$names{'header'}").offsetHeight; + } + var tabbedheight = document.getElementById("tabbededitor").offsetHeight; + var boxheight = document.getElementById("$names{'boxh'}").offsetHeight; + var freevspace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+headerheight+tabbedheight+boxheight); + + var scrollboxheight = scrollbox.offsetHeight; + var scrollboxscrollheight = scrollbox.scrollHeight; + + var minvscrollbox = $minv; + var offsetv = $offsetv; + var newscrollboxheight; + if (freevspace < 0) { + newscrollboxheight = scrollboxheight+freevspace-offsetv; + if (newscrollboxheight < minvscrollbox) { + newscrollboxheight = minvscrollbox; + } + scrollbox.style.height = newscrollboxheight + "px"; + } else { + if (scrollboxscrollheight > scrollboxheight) { + if (freevspace > offsetv) { + newscrollboxheight = scrollboxheight+freevspace-offsetv; + if (newscrollboxheight < minvscrollbox) { + newscrollboxheight = minvscrollbox; + } + scrollbox.style.height = newscrollboxheight+"px"; + } + } + } + scrollboxheight = scrollbox.offsetHeight; + var itemh = document.getElementById("$names{'item'}").offsetHeight; + + if (scrollboxscrollheight <= scrollboxheight) { + if ((itemh+offsetv)<scrollboxheight) { + newscrollheight = itemh+offsetv; + scrollbox.style.height = newscrollheight+"px"; + } + } + } + return; +} + +function callResize() { + var timer; + clearTimeout(timer); + timer=setTimeout('resize_scrollbox("$names{'scroll'}","1","1")',500); +} + +THIRD + return $output; +} + +############################################## +############################################## + +sub javascript_jumpto_resource { + my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'. + &mt('Switch server?'); + return (<<ENDUTILITY) + +function go(url) { + if (url!='' && url!= null) { + currentURL = null; + currentSymb= null; + window.location.href=url; + } +} + +function need_switchserver(url) { + if (url!='' && url!= null) { + if (confirm("$confirm_switch")) { + go(url); + } + } + return; +} + +ENDUTILITY + +} + +sub jump_to_editres { + my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$folderpath, + $title,$idx,$suppurl,$todocs) = @_; + my $jscall; + if ($switchserver) { + if ($home) { + $cfile = '/adm/switchserver?otherserver='.$home.'&role='. + &HTML::Entities::encode($env{'request.role'},'"<>&'); + if ($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. @@ -2638,8 +3317,9 @@ 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. @@ -2730,7 +3410,8 @@ 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}, @@ -2764,7 +3445,7 @@ sub generate_menu { =pod -=item &start_funclist +=item &start_funclist() Start list of available functions @@ -2804,7 +3485,7 @@ sub start_funclist { =pod -=item &add_item_funclist +=item &add_item_funclist() Adds an item to the list of available functions @@ -2830,7 +3511,7 @@ sub add_item_funclist { =pod -=item &end_funclist +=item &end_funclist() End list of available functions @@ -2851,7 +3532,7 @@ 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 @@ -2884,6 +3565,40 @@ sub funclist_from_array { { 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 + '<div class="LC_actionbox">' + .&funclist_from_array($items, {legend => &mt('Actions')}) + .'</div>'; +} + 1; __END__