--- loncom/interface/lonhtmlcommon.pm	2013/07/15 14:32:45	1.351
+++ loncom/interface/lonhtmlcommon.pm	2016/08/10 03:17:15	1.358.2.6
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.351 2013/07/15 14:32:45 bisitz Exp $
+# $Id: lonhtmlcommon.pm,v 1.358.2.6 2016/08/10 03:17:15 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -64,9 +64,15 @@ use HTML::Entities();
 use LONCAPA qw(:DEFAULT :match);
 
 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";
+    if (($env{'browser.mobile'}) && ($env{'browser.mobile'} =~ /^ipad|ipod|iphone$/i)) {
+        return "\n".'<span class="LC_error">'.
+               &mt('The required Java applet could not be started, because Java is not supported by your mobile device.').
+               "</span>\n";
+    } else {
+        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 {
@@ -170,7 +176,7 @@ sub dragmath_js {
                   function mathedit(textarea, doc) {
                      targetEntry = textarea;
                      targetDoc   = doc;
-                     newwin  = window.open("/adm/dragmath/applet/$popup.html","","width=565,height=500,resizable");
+                     newwin  = window.open("/adm/dragmath/$popup.html","","width=565,height=500,resizable");
                   }
                 // ]]>
                 </script>
@@ -476,7 +482,36 @@ 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
 
@@ -490,7 +525,7 @@ The method used to restrict user input w
 ##############################################
 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;
@@ -643,17 +678,24 @@ ENDJS
         $result .= &mt('[_1] [_2] [_3] ',
                        $monthselector,$dayselector,$yearselector).
                    $tzone;
-        if (!$nolink) {
-            $result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
-        }
+    } 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,'</a>');
-        }
+    }
+    if (!$nolink) {
+        $result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
     }
     $result .= "</span>\n<!-- end $dname date setting form -->\n";
     return $result;
@@ -1116,7 +1158,7 @@ sub Close_PrgWin {
 # ------------------------------------------------------- Puts directory header
 
 sub crumbs {
-    my ($uri,$target,$prefix,$form,$skiplast)=@_;
+    my ($uri,$target,$prefix,$form,$skiplast,$onclick)=@_;
 # You cannot crumbnify uploaded or adm resources
     if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Group Content)'); }
     if ($target) {
@@ -1142,9 +1184,9 @@ sub crumbs {
             &Apache::loncommon::inhibit_menu_check(\$href_path);
             if ($form) {
                 my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';
-                $output.=qq{<a href="$href"$target>$dir</a>/};
+                $output.=qq{<a href="$href"$onclick$target>$dir</a>/};
             } else {
-                $output.=qq{<a href="$href_path"$target>$dir</a>/};
+                $output.=qq{<a href="$href_path"$onclick$target>$dir</a>/};
             }
         }
     } else {
@@ -1215,13 +1257,13 @@ sub htmlareaheaders {
 ENDEDITOR
 	}
     $s.=(<<ENDJQUERY);
-<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/jQuery/js/jquery-1.11.3.min.js"></script>
+<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.11.4.custom.min.js"></script>
+<link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.11.4.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>
+<script type="text/javascript" src="/adm/countdown/js/jquery.countdown.min.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>
@@ -1618,12 +1660,19 @@ 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
+        $component_help (the help item filename (without .tex extension).
         $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.
+        $CourseBreadcrumbs (optional flag, 1 if &breadcrumbs called from &docs_breadcrumbs,
+           because breadcrumbs are being)
+        $topic_help (optional help item to be displayed on right side of the breadcrumbs 
+           row, using loncommon::help_open_topic() to generate the link.
+        $topic_help_text (text to include in the link in the optional help item 
+           on the right side of the breadcrumbs row.
+
 Returns a string containing breadcrumbs for the current page.
 
 =item &clear_breadcrumbs()
@@ -1651,7 +1700,7 @@ returns: nothing
     
     sub breadcrumbs {
         my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, 
-            $CourseBreadcrumbs) = @_;
+            $CourseBreadcrumbs,$topic_help,$topic_help_text) = @_;
         #
         $css_class ||= 'LC_breadcrumbs';
 
@@ -1700,11 +1749,15 @@ returns: nothing
         my $links;
         if ((&show_return_link) && (!$CourseBreadcrumbs) && (ref($last) eq 'HASH')) {
             my $alttext = &mt('Go Back');
+            my $hashref = { href => '/adm/flip?postdata=return:',
+                            title => &mt('Back to most recent content resource'),
+                            class => 'LC_menubuttons_link',
+                          };
+            if ($env{'request.noversionuri'} eq '/adm/searchcat') {
+                $hashref->{'target'} = '_top'; 
+            }
             $links=&htmltag( 'a','<img src="/res/adm/pages/tolastloc.png" alt="'.$alttext.'" class="LC_icon" />',
-                            { href => '/adm/flip?postdata=return:',
-                              title => &mt('Back to most recent content resource'),
-                              class => 'LC_menubuttons_link',
-                            });
+                             $hashref);
             $links=&htmltag('li',$links);
         }
         $links.= join "", 
@@ -1754,6 +1807,10 @@ returns: nothing
                                                          $component_help,
                                                          $faq,$bug);
         }
+        if ($topic_help && $topic_help_text) {
+           $icons .= ' '.&Apache::loncommon::help_open_topic($topic_help,&mt($topic_help_text),'',
+                                                             undef,600);
+        }
         #
 
 		
@@ -1766,7 +1823,7 @@ returns: nothing
         }
 
 
-        if ($component) {
+        if (($component) || ($topic_help && $topic_help_text)) {
             $links = &htmltag('span', 
                              ( $no_mt ? $component : mt($component) ).
                              ( $icons ? $icons : '' ),
@@ -1869,6 +1926,16 @@ returns: nothing
         undef(%tools);
     }
 
+=item &current_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 
@@ -2231,7 +2298,7 @@ sub course_selection {
     if ($totcodes > 0) {
         my $numtitles = @$codetitles;
         if ($numtitles > 0) {
-            $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 .= '<label><input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&html_escape(&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".
@@ -2410,9 +2477,9 @@ sub resource_info_box {
 #
 
 sub display_usage {
-    my ($current_disk_usage,$disk_quota) = @_;
-    my $usage = $current_disk_usage/1000;
-    my $quota = $disk_quota/1000;
+    my ($current_disk_usage,$disk_quota,$context) = @_;
+    my $usage = $current_disk_usage/1024;
+    my $quota = $disk_quota/1024;
     my $percent;
     if ($disk_quota == 0) {
         $percent = 100.0;
@@ -2436,9 +2503,13 @@ sub display_usage {
     if ($prog_width > 100) {
         $prog_width = 100;
     }
+    my $display = 'block';
+    if ($context eq 'authoring') {
+        $display = 'inline';
+    }
     return '
-  <div id="meter1" align="left" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n".
-'   <div id="meter2" style="display:block; margin-top:5px; margin-bottom:5px; margin-left:0px; margin-right:0px; width:400px; border:1px solid #000000; height:10px;">'."\n".
+  <div id="meter1" align="left" style="display:'.$display.'" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n".
+'   <div id="meter2" style="display:block; margin-top:3px; margin-bottom:3px; margin-left:0px; margin-right:0px; width:400px; border:1px solid #000000; height:10px;">'."\n".
 '    <div id="meter3" style="display:block; background-color:'.$color.'; width:'.$prog_width.'%; height:10px; color:#000000; margin:0px;"></div>'."\n".
 '   </div>'."\n".
 '  </div>';
@@ -2688,10 +2759,12 @@ 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'.
+    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'.
+    &js_escape(\$overwritewarn);
+    my $delfilewarn = &mt('You have indicated you wish to remove some files previously included in your submission.')."\n".
                       &mt('Continue submission with these files removed?');
+    &js_escape(\$delfilewarn);
     my ($turninpathtext,$multtext,$arrayindexofjs);
     if (ref($turninpaths) eq 'HASH') {
         foreach my $key (sort(keys(%{$turninpaths}))) {
@@ -2932,7 +3005,7 @@ ENDSCRIPT
 ##############################################
 
 sub resize_scrollbox_js {
-    my ($context,$tabidstr) = @_;
+    my ($context,$tabidstr,$tid) = @_;
     my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv);
     if ($context eq 'docs') {
         %names = (
@@ -2968,9 +3041,11 @@ window.onresize=callResize;
 
 ';
     if ($context eq 'docs') {
-        $output .= '
-var activeTab;
-';
+        if ($env{'form.active'}) {
+            $output .= "\nvar activeTab = '$env{'form.active'}$tid';\n";
+        } else {
+            $output .= "\nvar activeTab = '';\n";
+        }
     }
     $output .=  <<"FIRST";
 
@@ -3194,8 +3269,9 @@ THIRD
 ##############################################
 
 sub javascript_jumpto_resource {
-    my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
+    my $confirm_switch = &mt("Editing requires switching to the resource's home server.")."\n".
                          &mt('Switch server?');
+    &js_escape(\$confirm_switch);
     return (<<ENDUTILITY)
 
 function go(url) {
@@ -3238,7 +3314,7 @@ sub jump_to_editres {
             if ($forcereg) {
                 $cfile .= '&amp;register=1';
             }
-            $jscall = "need_switchserver('$cfile');";
+            $jscall = "need_switchserver('".&Apache::loncommon::escape_single($cfile)."');";
         }
     } else {
         unless ($cfile =~ m{^/priv/}) {
@@ -3269,7 +3345,7 @@ sub jump_to_editres {
                $cfile .= (($cfile=~/\?/)?'&amp;':'?').'todocs=1';
             }
         }
-        $jscall = "go('$cfile')";
+        $jscall = "go('".&Apache::loncommon::escape_single($cfile)."')";
     }
     return $jscall;
 }
@@ -3336,7 +3412,7 @@ END
 sub htmltag{
     return
         qq|<$_[0]|
-        . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys %{ $_[2] } )
+        . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys(%{ $_[2] }) )
         . ($_[1] ? qq|>$_[1]</$_[0]>| : qq|/>|). "\n";
 };
 
@@ -3599,6 +3675,7 @@ add_item_funclist
 Inputs: ./.
 
 Returns: HTML code with function list end
+
 =cut
 
 sub end_funclist {
@@ -3642,6 +3719,8 @@ sub funclist_from_array {
 
 =pod
 
+=over
+
 =item &actionbox( \@array )
 
 Constructs a XHTML list from \@array with the first item being visually
@@ -3659,7 +3738,7 @@ A reference to the array containing text
 
 =back
  
-Returns: XHTML div as string. 
+Returns: XHTML div as string.
 
 =back