--- loncom/interface/lonhtmlcommon.pm 2014/12/11 01:44:55 1.357 +++ loncom/interface/lonhtmlcommon.pm 2023/09/10 18:12:54 1.409 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.357 2014/12/11 01:44:55 raeburn Exp $ +# $Id: lonhtmlcommon.pm,v 1.409 2023/09/10 18:12:54 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -78,7 +78,12 @@ sub java_not_enabled { sub coursepreflink { my ($text,$category)=@_; if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { - return '&"').'">'.$text.''; + my $target =' target="_top"'; + if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) || + (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) { + $target =''; + } + return '&"').'">'.$text.''; } else { return ''; } @@ -92,7 +97,7 @@ sub raw_href_to_link { sub entity_encode { my ($text)=@_; - return &HTML::Entities::encode($text, '<>&"'); + return &HTML::Entities::encode($text, '\'<>&"'); } sub direct_parm_link { @@ -101,9 +106,14 @@ sub direct_parm_link { $filter=&entity_encode($filter); $part=&entity_encode($part); if (($symb) && (&Apache::lonnet::allowed('opa')) && ($target ne 'tex')) { - return "$linktext"; + my $target=' target="_top"'; + if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) || + (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) { + $target=''; + } + return "$linktext"; } else { - return $linktext; + return $linktext; } } ############################################## @@ -407,7 +417,7 @@ sub textbox { ############################################## ############################################## sub checkbox { - my ($name,$checked,$value) = @_; + my ($name,$checked,$value,$special) = @_; my $Str = ''; return $Str; } @@ -451,10 +461,12 @@ sub radio { &date_setter returns html and javascript for a compact date-setting form. To retrieve values from it, use &get_date_from_form. -Inputs - =over 4 +=item Inputs + +=over + =item $dname The name to prepend to the form elements. @@ -482,21 +494,52 @@ the date/time fields are left empty. =item $state Specifies the initial state of the form elements. Either 'disabled' or empty. -Defaults to empty, which indiciates the form elements are not disabled. +Defaults to empty, which indicates the form elements are not disabled. + +=item $no_hh_mm_ss + +If true, text boxes for hours, minutes and seconds are omitted. + +=item $defhour + +Default value for hours (a default of 0 is used otherwise). + +=item $defmin + +Default value for minutes (a default of 0 is used otherwise). + +=item defsec + +Default value for seconds (a default of 0 is used otherwise). + +=item $nolink + +If true, a "Select calendar" link (to pop-up a calendar) is not displayed +to the right of the items. + +=item $no_mm_ss + +If true, text boxes for minutes and seconds are omitted. + +=item $no_ss + +If true, text boxes for seconds are omitted. =back -Bugs +=item Bugs The method used to restrict user input will fail in the year 2400. +=back + =cut ############################################## ############################################## sub date_setter { my ($formname,$dname,$currentvalue,$special,$includeempty,$state, - $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_; + $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink,$no_mm_ss,$no_ss) = @_; my $now = time; my $tzname; @@ -505,6 +548,8 @@ sub date_setter { if (! defined($state) || $state ne 'disabled') { $state = ''; + } else { + $state = 'disabled="disabled"'; } if (! defined($no_hh_mm_ss)) { $no_hh_mm_ss = 0; @@ -640,7 +685,7 @@ ENDJS my $minuteselector = qq{}; my $secondselector= qq{}; my $cal_link; - if (!$nolink) { + unless (($nolink) || ($state eq 'disabled')) { $cal_link = qq{}; } # @@ -649,17 +694,26 @@ ENDJS $result .= &mt('[_1] [_2] [_3] ', $monthselector,$dayselector,$yearselector). $tzone; - if (!$nolink) { - $result .= &mt('[_1]Select Date[_2]',$cal_link,''); - } + } elsif ($no_mm_ss) { + $result .= &mt('[_1] [_2] [_3] [_4]', + $monthselector,$dayselector,$yearselector, + $hourselector). + $tzone; + + } elsif ($no_ss) { + $result .= &mt('[_1] [_2] [_3] [_4] [_5]m', + $monthselector,$dayselector,$yearselector, + $hourselector,$minuteselector). + $tzone; + } else { $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ', $monthselector,$dayselector,$yearselector, $hourselector,$minuteselector,$secondselector). $tzone; - if (!$nolink) { - $result .= &mt('[_1]Select Date[_2]',$cal_link,''); - } + } + unless (($nolink) || ($state eq 'disabled')) { + $result .= &mt('[_1]Select Date[_2]',$cal_link,''); } $result .= "\n\n"; return $result; @@ -703,7 +757,9 @@ sub build_url { get_date_from_form retrieves the date specified in an &date_setter form. -Inputs: +=over + +=item Inputs: =over 4 @@ -717,6 +773,8 @@ The unix time to use as the default in c =back +=back + Returns: Unix time represented in the form. =cut @@ -810,13 +868,14 @@ parameter setting wizard. ############################################## sub pjump_javascript_definition { my $Str = <&"'); &Apache::loncommon::inhibit_menu_check(\$href_path); if ($form) { my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();'; - $output.=qq{$dir/}; + $output.=qq{$dir/}; } else { - $output.=qq{$dir/}; + $output.=qq{$dir/}; } } } else { @@ -1221,9 +1316,9 @@ sub htmlareaheaders { ENDEDITOR } $s.=(< - - + + + @@ -1260,6 +1355,68 @@ $(document).ready(function(){ });'; } +sub countdown { + + # 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]', + ""); + my $early = '- '.&mt('Submit Early').''; + my $pastdue = '- '.&mt('Past Due').''; + return <<"JAVASCRIPT"; + + var documentReadyTime; + +\$(document).ready(function() { + if (typeof(dueDate) != "undefined") { + documentReadyTime = (new Date()).getTime(); + \$("#duedatecountdown").countdown({until: dueDate, compact: true, + layout: "$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. + } + } + }); + } +}); + +JAVASCRIPT + +} + # ----------------------------------------- Script to activate only some fields sub htmlareaselectactive { @@ -1306,6 +1463,41 @@ sub htmlareaselectactive { } function startRichEditor(id) { + // fix character entities inside + // NOTE: this is not fixing characters inside + // NOTE: < and > inside should fix automatically because there should not be a letter after <. + var ta = document.getElementById(id); + var value = ta.value; + var in_m = false; // in the m element + var in_text = false; // in the text inside the m element + var im = -1; // position of + var it = -1; // position of the text inside + for (var i=0; i if found twice + in_m = true; + in_text = false; + im = i; + it = -1; + } else if (in_m) { + if (!in_text) { + if (value.charAt(i) == ">") { + in_text = true; + it = i+1; + } + } else if (value.substr(i, 4) == "") { + in_m = false; + var text = value.substr(it, i-it); + var l1 = text.length; + text = text.replace(//g, ">"); + var l2 = text.length; + value = value.substr(0, it) + text + "" + value.substr(i+4); + i = i + (l2-l1); + } + } + } + ta.value = value; CKEDITOR.replace(id, { customConfig: "/ckeditor/loncapaconfig.js", @@ -1317,6 +1509,68 @@ sub htmlareaselectactive { function destroyRichEditor(id) { CKEDITOR.instances[id].destroy(); + // replace character entities < and > in and + // and "&fctname(" by "&fctname(" + // and the quotes inside functions: "&fct(1, "a")" -> "&fct(1, "a")" + var ta = document.getElementById(id); + var value = ta.value; + var in_element = false; // in the m or chem element + var tagname = ""; // m or chem + var in_text = false; // in the text inside the element + var im = -1; // position of start tag + var it = -1; // position of the text inside + for (var i=0; i") { + in_text = true; + it = i+1; + } + } else if (value.substr(i, 3+tagname.length) == "") { + in_element = false; + var text = value.substr(it, i-it); + var l1 = text.length; + text = text.replace(/</g, "<"); + text = text.replace(/>/g, ">"); + var l2 = text.length; + value = value.substr(0, it) + text + value.substr(i); + i = i + (l2-l1); + } + } + } + // fix function names + value = value.replace(/&([a-zA-Z_]+)\(/g, "&$1("); + // fix quotes in functions + var pos_next_fct = value.search(/&[a-zA-Z_]+\(/); + var depth = 0; + for (var i=0; i 0) { + if (value.charAt(i) == ")") + depth--; + else if (value.substr(i, 6) == """) + value = value.substr(0, i) + "\"" + value.substr(i+6); + } + } + // replace the text value + ta.value = value; } function editorHandler(event) { @@ -1386,62 +1640,11 @@ sub htmlareaselectactive { }); '; - $output .= &color_picker; + $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]', - ""); - my $early = '- '.&mt('Submit Early').''; - my $pastdue = '- '.&mt('Past Due').''; - $output .= < 1) +# +# Will apply to any input tag with class: LC_numresponse_text. +# Currently set in start_textline for numericalresponse items. +# + +sub dash_to_minus_js { + return <<'ENDJS'; + + + +ENDJS +} + ############################################################ ############################################################ @@ -1623,13 +1869,62 @@ A link to help for the component will be All inputs can be undef without problems. -Inputs: $component (the text on the right side of the breadcrumbs trail), - $component_help - $menulink (boolean, controls whether to include a link to /adm/menu) - $helplink (if 'nohelp' don't include the orange help link) - $css_class (optional name for the class to apply to the table for CSS) - $no_mt (optional flag, 1 if &mt() is _not_ to be applied to $component - when including the text on the right. +=over + +=item Inputs: + +=over + +=item $component + +the text on the right side of the breadcrumbs trail + +=item $component_help + +the help item filename (without .tex extension). + +=item $menulink + +boolean, controls whether to include a link to /adm/menu + +=item $helplink + +if 'nohelp' don't include the orange help link + +=item $css_class + +optional name for the class to apply to the table for CSS + +=item $no_mt + +optional flag, 1 if &mt() is _not_ to be applied to $component when including the text on the right + +=item $CourseBreadcrumbs + +optional flag, 1 if &breadcrumbs called from &docs_breadcrumbs, because breadcrumbs are being +used to display hierarchy for current folder shown in the Course Editor. + +=item $topic_help + +optional help item to be displayed on right side of the breadcrumbs row, using +loncommon::help_open_topic() to generate the link. + +=item $topic_help_text + +text to include in the link in the optional help item ($topic_help) on the right +side of the breadcrumbs row. + +=item $links_target + +optionally includes the target (_top, _parent or _self) for (i) initial +$menulink item in the breadcrumbs (if present), (ii) return to last location +(if present), and (iii) help item at the right side of breadcrumbs menu, +created by loncommon::help_open_topic() or loncommon::help_open_menu(). + +=back + +=back + Returns a string containing breadcrumbs for the current page. =item &clear_breadcrumbs() @@ -1657,7 +1952,7 @@ returns: nothing sub breadcrumbs { my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, - $CourseBreadcrumbs) = @_; + $CourseBreadcrumbs,$topic_help,$topic_help_text,$links_target) = @_; # $css_class ||= 'LC_breadcrumbs'; @@ -1673,6 +1968,16 @@ returns: nothing # The first one should be the course or a menu link if (!defined($menulink)) { $menulink=1; } if ($menulink) { + if ($env{'request.course.id'}) { + my ($menucoll,$deeplinkmenu,$menuref) = &Apache::loncommon::menucoll_in_effect(); + if (($menucoll) && (ref($menuref) eq 'HASH')) { + if ($menuref->{'main'} eq 'n') { + undef($menulink); + } + } + } + } + if ($menulink) { my $description = 'Menu'; my $no_mt_descr = 0; if ((exists($env{'request.course.id'})) && @@ -1682,7 +1987,7 @@ returns: nothing $env{'course.'.$env{'request.course.id'}.'.description'}; $no_mt_descr = 1; if ($env{'request.noversionuri'} =~ - m{^/public/($match_domain)/($match_courseid)/syllabus$}) { + m{^/?public/($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'; @@ -1690,9 +1995,16 @@ returns: nothing } } } + my $target = '_top'; + if ($links_target) { + $target = $links_target; + } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) || + (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) { + $target=''; + } $menulink = { href =>'/adm/menu', title =>'Go to main menu', - target =>'_top', + target =>$target, text =>$description, no_mt =>$no_mt_descr, }; if($last) { @@ -1710,8 +2022,8 @@ returns: nothing title => &mt('Back to most recent content resource'), class => 'LC_menubuttons_link', }; - if ($env{'request.noversionuri'} eq '/adm/searchcat') { - $hashref->{'target'} = '_top'; + if ($links_target) { + $hashref->{'target'} = $links_target; } $links=&htmltag( 'a',''.$alttext.'', $hashref); @@ -1762,7 +2074,12 @@ returns: nothing if ($faq ne '' || $component_help ne '' || $bug ne '') { $icons .= &Apache::loncommon::help_open_menu($component, $component_help, - $faq,$bug); + $faq,$bug,'','','','', + $links_target); + } + if ($topic_help && $topic_help_text) { + $icons .= ' '.&Apache::loncommon::help_open_topic($topic_help,&mt($topic_help_text),'', + undef,600,'',$links_target); } # @@ -1776,7 +2093,7 @@ returns: nothing } - if ($component) { + if (($component) || ($topic_help && $topic_help_text)) { $links = &htmltag('span', ( $no_mt ? $component : mt($component) ). ( $icons ? $icons : '' ), @@ -1831,7 +2148,9 @@ Adds $html to $category of the breadcrum $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: +=over + +=item Currently there are 3 possible values for $category: =over @@ -1845,7 +2164,9 @@ remaining items in right of breadcrumbs advanced tools shown in a separate box below breadcrumbs line =back - + +=back + returns: nothing =cut @@ -1879,13 +2200,32 @@ returns: nothing undef(%tools); } +=item ¤t_breadcrumb_tools() + +returns: a hash containing the current breadcrumb tools. + +=cut + + sub current_breadcrumb_tools { + return %tools; + } + =item &render_tools(\$breadcrumbs) Creates html for breadcrumb tools (categories navigation and tools) and inserts \$breadcrumbs at the correct position. -input: \$breadcrumbs - a reference to the string containing prepared -breadcrumbs. +=over + +=item input: + +=over + +=item \$breadcrumbs - a reference to the string containing prepared breadcrumbs. + +=back + +=back returns: nothing @@ -1911,8 +2251,17 @@ returns: nothing Creates html for advanced tools (category advtools) and inserts \$breadcrumbs at the correct position. -input: \$breadcrumbs - a reference to the string containing prepared -breadcrumbs (after render_tools call). +=over + +=item input: + +=over + +=item \$breadcrumbs - a reference to the string containing prepared breadcrumbs (after render_tools call). + +=back + +=back returns: nothing @@ -1930,7 +2279,7 @@ returns: nothing } # End of scope for @Crumbs sub docs_breadcrumbs { - my ($allowed,$crstype,$contenteditor,$title,$precleared)=@_; + my ($allowed,$crstype,$contenteditor,$title,$precleared,$checklinkprot)=@_; my ($folderpath,@folders,$supplementalflag); @folders = split('&',$env{'form.folderpath'}); if ($env{'form.folderpath'} =~ /^supplemental/) { @@ -1945,19 +2294,21 @@ sub docs_breadcrumbs { my $foldername=shift(@folders); if ($folderpath) {$folderpath.='&';} $folderpath.=$folder.'&'.$foldername; - my $url; + my $url = $env{'request.use_absolute'}; if ($allowed) { - $url = '/adm/coursedocs?folderpath='; + $url .= '/adm/coursedocs?folderpath='; } else { - $url = '/adm/supplemental?folderpath='; + $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 ($contenteditor) { + if ($supplementalflag) { + if ($2) { $ishidden=1; } + } else { if ($1 ne '') { $randompick=$1; } else { @@ -2001,6 +2352,14 @@ sub docs_breadcrumbs { if (!$allowed && !$contenteditor) { $menulink = 1; } + if ($checklinkprot) { + if ($env{'request.deeplink.login'}) { + my $linkprotout = &Apache::lonmenu::linkprot_exit(); + if ($linkprotout) { + &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout); + } + } + } return (&breadcrumbs(undef,undef,$menulink,'nohelp',undef,undef, $contenteditor), $randompick,$ishidden,$isencrypted,$plain, @@ -2241,7 +2600,7 @@ sub course_selection { if ($totcodes > 0) { my $numtitles = @$codetitles; if ($numtitles > 0) { - $output .= '
'; + $output .= '
'; $output .= '
'.$$codetitles[0].'
'."\n". '