--- loncom/interface/lonhtmlcommon.pm 2011/01/16 22:45:05 1.287 +++ loncom/interface/lonhtmlcommon.pm 2012/09/24 10:47:26 1.324 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.287 2011/01/16 22:45:05 www Exp $ +# $Id: lonhtmlcommon.pm,v 1.324 2012/09/24 10:47:26 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -72,7 +72,7 @@ sub java_not_enabled { sub coursepreflink { my ($text,$category)=@_; if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { - return '&"').'">'.$text.''; + return '&"').'">'.$text.''; } else { return ''; } @@ -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 "$linktext"; + return "$linktext"; } 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 +178,58 @@ 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 $buttontext=&mt('Manage Dependencies'); + return <<"END"; + +END +} + +############################################## + +=pod + +=item &dependencycheck_js() + +Javascript used to open pop-up window containing interface to manage +dependencies for a web page uploaded diretcly to a course. + +=cut + +sub dependencycheck_js { + my ($symb,$title,$url) = @_; + my $link = '/adm/dependencies?symb='.&HTML::Entities::encode($symb,'<>&"'). + '&title='.&HTML::Entities::encode($title,'<>&"'). + '&url='.&HTML::Entities::encode($url,'<>&"'); + return < + // + +ENDJS +} ############################################## ############################################## =pod -=item authorbombs +=item &authorbombs() =cut @@ -317,7 +363,7 @@ sub get_recent_frozen { =pod -=item textbox +=item &textbox() =cut @@ -337,7 +383,7 @@ sub textbox { =pod -=item checkbox +=item &checkbox() =cut @@ -359,7 +405,7 @@ sub checkbox { =pod -=item radiobutton +=item &radiobutton() =cut @@ -383,10 +429,10 @@ 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 +682,7 @@ 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. @@ -748,13 +794,12 @@ parameter setting wizard. sub pjump_javascript_definition { my $Str = < 1, - 'bgcolor' => '#88DDFF', - 'js_ready' => 1}); - my $end_page = &Apache::loncommon::end_page({'js_ready' => 1}); - - #the whole function called through timeout is due to issues - #in mozilla Read BUG #2665 if you want to know the whole story - &r_print($r,&Apache::lonhtmlcommon::scripttag( - "var popwin; - function openpopwin () { - popwin=open(\'\',\'popwin\',\'width=400,height=100\');". - "popwin.document.writeln(\'".$start_page. - "

".&mt("$heading")."<\/h4>". - "
". - '<\\/form>'.$end_page. - "\');". - "popwin.document.close();}". - "\nwindow.setTimeout(openpopwin,0)" - )); - $prog_state{'formname'}='popremain'; - $prog_state{'inputname'}="remaining"; - } elsif ($type eq 'inline') { - $prog_state{'window'}='window'; - if (!$formname) { - $prog_state{'formname'}=&get_uniq_name(); - &r_print($r,''); - } else { - $prog_state{'formname'}=$formname; - } - if (!$inputname) { - $prog_state{'inputname'}=&get_uniq_name(); - &r_print($r,&mt("$heading [_1]",' ')); - } else { - $prog_state{'inputname'}=$inputname; - - } - if (!$formname) { &r_print($r,'
'); } - &Update_PrgWin($r,\%prog_state,&mt('Starting')); - } - $prog_state{'done'}=0; $prog_state{'firststart'}=&Time::HiRes::time(); $prog_state{'laststart'}=&Time::HiRes::time(); $prog_state{'max'}=$number_to_do; - + &Apache::loncommon::LCprogressbar($r); return %prog_state; } # update progress sub Update_PrgWin { my ($r,$prog_state,$displayString)=@_; - &r_print($r,&Apache::lonhtmlcommon::scripttag( - $$prog_state{'window'}.'.document.'. - $$prog_state{'formname'}.'.'. - $$prog_state{'inputname'}.'.value="'. - $displayString.'";' - )); + &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString); $$prog_state{'laststart'}=&Time::HiRes::time(); } @@ -1113,42 +1086,27 @@ sub Increment_PrgWin { $min, $sec, $lasttime); - - &r_print($r,&Apache::lonhtmlcommon::scripttag( - $$prog_state{'window'}.'.document.'. - $$prog_state{'formname'}.'.'. - $$prog_state{'inputname'}.'.value="'.$timeinfo.'";' - )); + my $percent=0; + if ($$prog_state{'max'}) { + $percent=int(100.*$current/$$prog_state{'max'}); + } + &Apache::loncommon::LCprogressbarUpdate($r,$percent,$timeinfo); $$prog_state{'laststart'}=&Time::HiRes::time(); } # close Progress Line sub Close_PrgWin { my ($r,$prog_state)=@_; - if ($$prog_state{'type'} eq 'popup') { - &r_print($r,&Apache::lonhtmlcommon::scripttag( - 'popwin.close()' - )); - } elsif ($$prog_state{'type'} eq 'inline') { - &Update_PrgWin($r,$prog_state,&mt('Done')); - } + &Apache::loncommon::LCprogressbarClose($r); undef(%$prog_state); } -sub r_print { - my ($r,$to_print)=@_; - if ($r) { - $r->print($to_print); - $r->rflush(); - } else { - print($to_print); - } -} - # ------------------------------------------------------- Puts directory header sub crumbs { my ($uri,$target,$prefix,$form,$skiplast)=@_; +# You cannot crumbnify uploaded or adm resources + if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Group Content)'); } if ($target) { $target = ' target="'. &Apache::loncommon::escape_single($target).'"'; @@ -1186,6 +1144,7 @@ sub crumbs { if ($uri !~ m|/$|) { $output=~s|/$||; } $output.=''; + return $output; } @@ -1244,9 +1203,18 @@ sub htmlareaheaders { ENDEDITOR } $s.=(< - - + + + + + + + + + + + ENDJQUERY return $s; } @@ -1375,8 +1343,95 @@ sub htmlareaselectactive { $(this).before("
Rich formatting »
"); $("#LC_rt_"+id).click(editorHandler); }); + $.fn.jPicker.defaults.images.clientPath="/adm/jpicker/images/"; + $(".colorchooser").jPicker(); + + }); '; + # 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 .= < + // + + +END +} +## +# Sets the time at which the problem finished computing. +# This just updates the serverTime and clientTime variables above. +# Calling this in e.g. end_problem provides a better estimate of the +# difference beetween the server and client time setting as +# the difference contains less of the latency/problem compute time. +# +sub set_compute_end_time { + + my $now = time()*1000; # Javascript times are in ms. + return <<"END"; + + + +END +} + ############################################################ ############################################################ =pod -=item breadcrumbs +=item &breadcrumbs() Compiles the previously registered breadcrumbs into an series of links. Additionally supports a 'component', which will be displayed on the @@ -1470,11 +1585,11 @@ Inputs: $component (the text on the righ when including the text on the right. Returns a string containing breadcrumbs for the current page. -=item clear_breadcrumbs +=item &clear_breadcrumbs() Clears the previously stored breadcrumbs. -=item add_breadcrumb +=item &add_breadcrumb() Pushes a breadcrumb on the stack of crumbs. @@ -1494,7 +1609,8 @@ returns: nothing my %tools = (); sub breadcrumbs { - my ($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'; @@ -1534,9 +1650,13 @@ returns: nothing } my $links; if ((&show_return_link) && (!$CourseBreadcrumbs)) { - $links=&htmltag( 'a',"", + my $alttext = &mt('Go Back'); + $links=&htmltag( 'a',''.$alttext.'', { 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 "", map { @@ -1563,6 +1683,7 @@ 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}); @@ -1583,6 +1704,7 @@ returns: nothing $faq,$bug); } # + unless ($CourseBreadcrumbs) { @@ -1591,12 +1713,14 @@ returns: nothing $links = &htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" }); } + if ($component) { $links = &htmltag('span', ( $no_mt ? $component : mt($component) ). ( $icons ? $icons : '' ), { class => 'LC_breadcrumbs_component' } ) - .$links; + .$links +; } &render_tools(\$links); @@ -1607,7 +1731,12 @@ returns: nothing # Return the @Crumbs stack to what we started with push(@Crumbs,$last); shift(@Crumbs); + + # Return the breadcrumb's line + + + return "$links"; } @@ -1620,7 +1749,7 @@ returns: nothing push(@Crumbs,@_); } -=item add_breadcrumb_tool($category, $html) +=item &add_breadcrumb_tool($category, $html) Adds $html to $category of the breadcrumb toolbar container. @@ -1635,7 +1764,7 @@ 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 @@ -1657,13 +1786,13 @@ returns: nothing @html = grep {defined $_ && $_ ne ''} @html; for (@html) { s/align="(right|left)"//; - s/// if $category ne 'advtools'; +# s/// if $category ne 'advtools'; } push @{$tools{$category}}, @html; } -=item clear_breadcrumb_tools() +=item &clear_breadcrumb_tools() Clears the breadcrumb toolbar container. @@ -1675,7 +1804,7 @@ returns: nothing undef(%tools); } -=item render_tools(\$breadcrumbs) +=item &render_tools(\$breadcrumbs) Creates html for breadcrumb tools (categories navigation and tools) and inserts \$breadcrumbs at the correct position. @@ -1684,6 +1813,7 @@ input: \$breadcrumbs - a reference to th breadcrumbs. returns: nothing + =cut #TODO might split this in separate functions for each category @@ -1699,7 +1829,9 @@ returns: nothing { listattr => { class=>'LC_breadcrumb_tools_outerlist' } }); } -=item render_advtools(\$breadcrumbs) +=pod + +=item &render_advtools(\$breadcrumbs) Creates html for advanced tools (category advtools) and inserts \$breadcrumbs at the correct position. @@ -1708,6 +1840,7 @@ input: \$breadcrumbs - a reference to th breadcrumbs (after render_tools call). returns: nothing + =cut sub render_advtools { @@ -1781,15 +1914,19 @@ returns: nothing my @row_count; sub start_pick_box { - my ($css_class) = @_; + my ($css_class,$id) = @_; if (defined($css_class)) { $css_class = 'class="'.$css_class.'"'; } else { $css_class= 'class="LC_pick_box"'; } + my $table_id; + if (defined($id)) { + $table_id = ' id="'.$id.'"'; + } unshift(@row_count,0); my $output = <<"END"; - +
END return $output; } @@ -2073,26 +2210,41 @@ sub course_custom_roles { sub resource_info_box { - my ($symb,$onlyfolderflag)=@_; + my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)=@_; my $return=''; + if ($stuvcurrent ne '') { + $return = '
'; + } if ($symb) { - $return=&Apache::loncommon::start_data_table(); + $return.=&Apache::loncommon::start_data_table(); my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symb); my $folder=&Apache::lonnet::gettitle($map); $return.=&Apache::loncommon::start_data_table_row(). - '
'. + ''. &Apache::loncommon::end_data_table_row(); unless ($onlyfolderflag) { $return.=&Apache::loncommon::start_data_table_row(). - ''. + ''. + &Apache::loncommon::end_data_table_row(); + } + if ($stuvcurrent ne '') { + $return .= &Apache::loncommon::start_data_table_row(). + ''. + &Apache::loncommon::end_data_table_row(); + } + if ($stuvdisp ne '') { + $return .= &Apache::loncommon::start_data_table_row(). + ''. &Apache::loncommon::end_data_table_row(); } $return.=&Apache::loncommon::end_data_table(); } else { $return='

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

'; } + if ($stuvcurrent ne '') { + $return .= ''; + } return $return; - } ############################################## @@ -2106,15 +2258,19 @@ sub resource_info_box { # 1. number to display. # If input for number is empty only the title will be displayed. # 2. title text to display. +# 3. optional id for the
# Outputs - a scalar containing html mark-up for the div. sub topic_bar { - my ($num,$title) = @_; + my ($num,$title,$id) = @_; my $number = ''; if ($num ne '') { $number = ''.$num.''; } - return '
'.$number.$title.'
'; + if ($id ne '') { + $id = 'id="'.$id.'"'; + } + return '
'.$number.$title.'
'; } ############################################## @@ -2333,6 +2489,515 @@ 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"; + + $arrayindexofjs = &Apache::loncommon::javascript_array_indexof(); + return <<"ENDSCRIPT"; + + +$arrayindexofjs + +ENDSCRIPT +} + +############################################## +############################################## + +sub resize_scrollbox_js { + my ($context,$tabidstr) = @_; + my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv); + if ($context eq 'docs') { + %names = ( + boxw => 'contenteditor', + item => 'contentlist', + header => 'uploadfileresult', + scroll => 'contentscroll', + boxh => 'contenteditor', + ); + $paddingwfrac = 0.09; + $offsetwfrac = 0.015; + $offsetv = 20; + $minw = 250; + $minv = 200; + } elsif ($context eq 'params') { + %names = ( + boxw => 'parameditor', + item => 'mapmenuinner', + header => 'parmstep1', + scroll => 'mapmenuscroll', + boxh => 'parmlevel', + ); + $paddingwfrac = 0.2; + $offsetwfrac = 0.015; + $offsetv = 80; + $minw = 100; + $minv = 100; + } + my $viewport_js = &Apache::loncommon::viewport_geometry_js(); + my $output = ' + +window.onresize=callResize; + +'; + if ($context eq 'docs') { + $output .= ' +var activeTab; +'; + } + $output .= <<"FIRST"; + +$viewport_js + +function resize_scrollbox(scrollboxname,chkw,chkh) { + var scrollboxid = 'div_'+scrollboxname; + var scrolltableid = 'table_'+scrollboxname; + var scrollbox; + var scrolltable; + + if (document.getElementById("$names{'boxw'}") == null) { + return; + } + + if (document.getElementById(scrollboxid) == null) { + return; + } else { + scrollbox = document.getElementById(scrollboxid); + } + + + if (document.getElementById(scrolltableid) == null) { + return; + } else { + scrolltable = document.getElementById(scrolltableid); + } + + init_geometry(); + var vph = Geometry.getViewportHeight(); + var vpw = Geometry.getViewportWidth(); + +FIRST + if ($context eq 'docs') { + $output .= " + var alltabs = ['$tabidstr']; +"; + } elsif ($context eq 'params') { + $output .= " + if (document.getElementById('$names{'boxh'}') == null) { + return; + } +"; + } + $output .= <<"SECOND"; + var listwchange; + if (chkw == 1) { + var boxw = document.getElementById("$names{'boxw'}").offsetWidth; + var itemw; + var itemid = document.getElementById("$names{'item'}"); + if (itemid != null) { + itemw = itemid.offsetWidth; + } + var itemwstart = itemw; + + var scrollboxw = scrollbox.offsetWidth; + var scrollboxscrollw = scrollbox.scrollWidth; + + var offsetw = parseInt(vpw * $offsetwfrac); + var paddingw = parseInt(vpw * $paddingwfrac); + + var minscrollboxw = $minw; + var maxcolw = 0; +SECOND + if ($context eq 'docs') { + $output .= <<"DOCSONE"; + var actabw = 0; + for (var i=0; i maxcolw) { + maxcolw = actabw; + } + } else { + if (document.getElementById(alltabs[i]) != null) { + var thistab = document.getElementById(alltabs[i]); + thistab.style.visibility = 'hidden'; + thistab.style.display = 'block'; + var tabw = document.getElementById(alltabs[i]).offsetWidth; + thistab.style.display = 'none'; + thistab.style.visibility = ''; + if (tabw > maxcolw) { + maxcolw = tabw; + } + } + } + } +DOCSONE + } elsif ($context eq 'params') { + $output .= <<"PARAMSONE"; + var parmlevelrows = new Array(); + var mapmenucells = new Array(); + parmlevelrows = document.getElementById("$names{'boxh'}").rows; + var numrows = parmlevelrows.length; + if (numrows > 1) { + mapmenucells = parmlevelrows[2].getElementsByTagName('td'); + } + maxcolw = mapmenucells[0].offsetWidth; +PARAMSONE + } + $output .= <<"THIRD"; + if (maxcolw > 0) { + var newscrollboxw; + if (maxcolw+paddingw+scrollboxscrollw scrollboxheight) { + if (freevspace > offsetv) { + newscrollboxheight = scrollboxheight+freevspace-offsetv; + if (newscrollboxheight < minvscrollbox) { + newscrollboxheight = minvscrollbox; + } + scrollbox.style.height = newscrollboxheight+"px"; + } + } + } + scrollboxheight = scrollbox.offsetHeight; + var itemh = document.getElementById("$names{'item'}").offsetHeight; + + if (scrollboxscrollheight <= scrollboxheight) { + if ((itemh+offsetv) 'text/javascript'}); }; +=pod -=item list_from_array( \@array, { listattr =>{}, itemattr =>{} } ) +=item &list_from_array( \@array, { listattr =>{}, itemattr =>{} } ) Constructs a XHTML list from \@array. @@ -2540,7 +3206,8 @@ 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}, @@ -2574,7 +3241,7 @@ sub generate_menu { =pod -=item &start_funclist +=item &start_funclist() Start list of available functions @@ -2614,7 +3281,7 @@ sub start_funclist { =pod -=item &add_item_funclist +=item &add_item_funclist() Adds an item to the list of available functions @@ -2640,7 +3307,7 @@ sub add_item_funclist { =pod -=item &end_funclist +=item &end_funclist() End list of available functions @@ -2661,7 +3328,7 @@ 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
'.&mt('Folder:').''.$folder.''.&mt('Folder:').''.$folder.''.&mt('Resource:').''.&Apache::lonnet::gettitle($symb).''.&mt('Resource:').''.&Apache::lonnet::gettitle($symb).''.&mt("Student's current version:").''.$stuvcurrent.''.&mt("Student's version displayed:").''.$stuvdisp.'