--- loncom/interface/lonhtmlcommon.pm 2016/06/10 22:31:27 1.372 +++ loncom/interface/lonhtmlcommon.pm 2021/06/07 06:15:55 1.399 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.372 2016/06/10 22:31:27 raeburn Exp $ +# $Id: lonhtmlcommon.pm,v 1.399 2021/06/07 06:15:55 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -78,7 +78,11 @@ 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')) { + $target =''; + } + return '&"').'">'.$text.''; } else { return ''; } @@ -92,7 +96,7 @@ 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 +105,13 @@ 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')) { + $target=''; + } + return "$linktext"; } else { - return $linktext; + return $linktext; } } ############################################## @@ -407,7 +415,7 @@ sub textbox { ############################################## ############################################## sub checkbox { - my ($name,$checked,$value) = @_; + my ($name,$checked,$value,$special) = @_; my $Str = ''; return $Str; } @@ -538,6 +546,8 @@ sub date_setter { if (! defined($state) || $state ne 'disabled') { $state = ''; + } else { + $state = 'disabled="disabled"'; } if (! defined($no_hh_mm_ss)) { $no_hh_mm_ss = 0; @@ -856,13 +866,14 @@ 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 { @@ -1293,9 +1314,9 @@ sub htmlareaheaders { ENDEDITOR } $s.=(< - - + + + @@ -1332,6 +1353,68 @@ $(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 { @@ -1555,62 +1638,11 @@ sub htmlareaselectactive { }); '; - $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. + $output .= &color_picker(); - my $dueDateLayout = &mt('Due in: {dn} {dl} {hnn}{sep}{mnn}{sep}{snn} [_1]', - ""); - my $early = '- '.&mt('Submit Early').''; - my $pastdue = '- '.&mt('Past Due').''; - $output .= <{'main'} eq 'n') { + undef($menulink); + } + } + } } if ($menulink) { my $description = 'Menu'; @@ -1899,7 +1936,7 @@ 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'; @@ -1907,9 +1944,13 @@ returns: nothing } } } + my $target = '_top'; + if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) { + $target=''; + } $menulink = { href =>'/adm/menu', title =>'Go to main menu', - target =>'_top', + target =>$target, text =>$description, no_mt =>$no_mt_descr, }; if($last) { @@ -1928,7 +1969,10 @@ returns: nothing class => 'LC_menubuttons_link', }; if ($env{'request.noversionuri'} eq '/adm/searchcat') { - $hashref->{'target'} = '_top'; + $hashref->{'target'} = '_top'; + if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) { + $hashref->{'target'} = ''; + } } $links=&htmltag( 'a',''.$alttext.'', $hashref); @@ -2198,11 +2242,11 @@ 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); @@ -2627,9 +2671,9 @@ sub course_custom_roles { sub resource_info_box { - my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)=@_; + my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp,$divforres)=@_; my $return=''; - if ($stuvcurrent ne '') { + if (($stuvcurrent ne '') || ($divforres)) { $return = '
'; } if ($symb) { @@ -2658,7 +2702,7 @@ sub resource_info_box { } else { $return='

'.&mt('No context provided.').'

'; } - if ($stuvcurrent ne '') { + if (($stuvcurrent ne '') || ($divforres)) { $return .= '
'; } return $return; @@ -3474,7 +3518,17 @@ function go(url) { if (url!='' && url!= null) { currentURL = null; currentSymb= null; - window.location.href=url; + var lcHostname = setLCHost(); + if (lcHostname!='' && lcHostname!= null) { + var RegExp = /^https?\:/; + if (RegExp.test(url)) { + window.location.href=url; + } else { + window.location.href=lcHostname+url; + } + } else { + window.location.href=url; + } } } @@ -3493,8 +3547,8 @@ ENDUTILITY sub jump_to_editres { my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$folderpath, - $title,$idx,$suppurl,$todocs) = @_; - my $jscall; + $title,$hostname,$idx,$suppurl,$todocs,$suppanchor) = @_; + my ($jscall,$anchor,$usehttp,$usehttps,$is_ext); if ($switchserver) { if ($home) { $cfile = '/adm/switchserver?otherserver='.$home.'&role='. @@ -3514,7 +3568,44 @@ sub jump_to_editres { } } else { unless ($cfile =~ m{^/priv/}) { + if ($cfile =~ m{^(/adm/wrapper/ext/([^#]+))(?:|#([^#]+))$}) { + $cfile = $1; + my $extlink = $2; + $anchor = $3; + $is_ext = 1; + if (($extlink !~ /^https:/) && ($ENV{'SERVER_PORT'} == 443)) { + unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) { + $usehttp = 1; + } + } elsif ($env{'request.use_absolute'}) { + if ($env{'request.use_absolute'} =~ m{^https://}) { + $usehttps = 1; + } + } + } elsif ($cfile =~ m{^/?public/($match_domain)/($match_courseid)/syllabus}) { + if ($ENV{'SERVER_PORT'} == 443) { + my ($cdom,$cnum) = ($1,$2); + if (($env{'request.course.id'}) && + ($env{'course.'.$env{'request.course.id'}.'.num'} eq $cnum) && + ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $cdom)) { + if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://}) { + unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) { + $usehttp = 1; + } + } + } + } elsif ($env{'request.use_absolute'}) { + if ($env{'request.use_absolute'} =~ m{^https://}) { + $usehttps = 1; + } + } + } if ($symb) { + if ($anchor ne '') { + if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) { + $symb = $1.&escape(&escape('#')).$anchor; + } + } $cfile .= (($cfile=~/\?/)?'&':'?')."symb=$symb"; } elsif ($folderpath) { $cfile .= (($cfile=~/\?/)?'&':'?'). @@ -3533,14 +3624,31 @@ sub jump_to_editres { } if ($forceedit) { $cfile .= (($cfile=~/\?/)?'&':'?').'forceedit=1'; + if ($usehttps) { + $cfile = $env{'request.use_absolute'}.(($cfile =~ /^\//)? '':'/').$cfile; + } + } elsif ($usehttp) { + if ($hostname ne '') { + $cfile = 'http://'.$hostname.(($cfile =~ /^\//)? '':'/').$cfile; + } + $cfile .= (($cfile=~/\?/)?'&':'?').'usehttp=1'; + } elsif ($usehttps) { + $cfile = $env{'request.use_absolute'}.(($cfile =~ /^\//)? '':'/').$cfile; } if ($forcereg) { $cfile .= (($cfile=~/\?/)?'&':'?').'register=1'; } if ($todocs) { - $cfile .= (($cfile=~/\?/)?'&':'?').'todocs=1'; + $cfile .= (($cfile=~/\?/)?'&':'?').'todocs=1'; + } + if ($suppanchor ne '') { + $cfile .= (($cfile=~/\?/)?'&':'?').'anchor='. + &HTML::Entities::encode($suppanchor,'"<>&'); } } + if ($anchor ne '') { + $cfile .= '#'.$anchor; + } $jscall = "go('".&Apache::loncommon::escape_single($cfile)."')"; } return $jscall; @@ -3552,15 +3660,18 @@ sub jump_to_editres { # javascript_valid_email # # Generates javascript to validate an e-mail address. -# Returns a javascript function which accetps a form field as argumnent, and +# Returns a javascript function which accepts a form field as argument, and # returns false if field.value does not satisfy two regular expression matches # for a valid e-mail address. Backwards compatible with old browsers without # support for javascript RegExp (just checks for @ in field.value in this case). sub javascript_valid_email { my $scripttag .= <<'END'; -function validmail(field) { +function validmail(field,suffix) { var str = field.value; + if (suffix != '' && suffix != undefined) { + str += suffix; + } if (window.RegExp) { var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)"; var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //" 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.