--- loncom/publisher/lonpubdir.pm	2014/10/17 13:00:39	1.162
+++ loncom/publisher/lonpubdir.pm	2016/06/19 04:27:58	1.169
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Authoring Space Directory Lister
 #
-# $Id: lonpubdir.pm,v 1.162 2014/10/17 13:00:39 goltermann Exp $
+# $Id: lonpubdir.pm,v 1.169 2016/06/19 04:27:58 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -67,7 +67,9 @@ sub handler {
             $r->send_http_header;
 
             &Apache::lonhtmlcommon::clear_breadcrumbs();
-            $r->print(&Apache::loncommon::start_page('Authoring Space').
+            my $js = '<script type="text/javascript" 
+                        src="/res/adm/includes/file_upload.js"></script>';
+            $r->print(&Apache::loncommon::start_page('Authoring Space', $js).
                       '<div class="LC_error">'.
                       '<br /><p>'.
                       &mt('Your Authoring Space is currently in the location used by LON-CAPA version 2.10 and older, but your domain is using a newer LON-CAPA version ([_1]).',$version).'</p>'.
@@ -80,14 +82,33 @@ sub handler {
         }
     }
     $thisdisfn=~s/^\Q$docroot\E\/priv//;
-    
+
     my $resdir=$docroot.'/res'.$thisdisfn; # Resource directory
     my $targetdir='/res'.$thisdisfn; # Publication target directory.
     my $linkdir='/priv'.$thisdisfn;      # Full URL name of constr space.
 
+    my $cstr = 'author';
+    my ($crsauthor,$crstype);
+    if ($env{'request.course.id'}) {
+        my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        if ($thisdisfn =~ m{^/\Q$cdom/$cnum\E}) {
+            $crsauthor = 1;
+            $cstr = 'course';
+            $crstype = &Apache::loncommon::course_type();
+        }
+    }
+
     my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
 
-    &startpage($r, $uname, $udom, $thisdisfn);  # Put out the start of page.
+    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+    my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,
+                                "$londocroot/priv/$udom/$uname"); # expressed in kB
+    my $disk_quota = &Apache::loncommon::get_user_quota($uname,$udom,
+                                                 $cstr,$crstype); # expressed in MB
+
+    # Put out the start of page.
+    &startpage($r, $uname, $udom, $thisdisfn, $current_disk_usage, $disk_quota, $crsauthor); 
 
     if (!-d $fn) {
         if (-e $fn) {
@@ -108,8 +129,8 @@ sub handler {
         return OK;
     }
 
-    &dircontrols($r,$uname,$udom,$thisdisfn);   # Put out actions for directory, 
-                                                # browse/upload + new file page.
+    # Put out actions for directory, browse/upload + new file page.
+    &dircontrols($r,$uname,$udom,$thisdisfn, $current_disk_usage, $disk_quota);
     &resourceactions($r,$uname,$udom,$thisdisfn); # Put out form used for printing/deletion etc.
 
     my $numdir = 0;
@@ -332,45 +353,55 @@ my $result = "<script type=\"text/javasc
 #   - The HTML header 
 #   - The H1/H3  stuff which includes the directory.
 #
-#     startpage($r, $uame, $udom, $thisdisfn);
+#     startpage($r, $uame, $udom, $thisdisfn, $current_disk_usage, $disk_quota);
 #      $r     - The apache request object.
 #      $uname - User name.
 #      $udom  - Domain name the user is logged in under.
 #      $thisdisfn - Displayable version of the filename.
+#      $current_disk_usage - User's current disk usage (in kB).
+#      $disk_quota - Disk quota for user's authoring space (in MB).
+#      $crstype - Course type, if this is for "course author"
 
 sub startpage {
-    my ($r, $uname, $udom, $thisdisfn) = @_;
+    my ($r, $uname, $udom, $thisdisfn, $current_disk_usage, $disk_quota, $crsauthor) = @_;
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
 
     my $formaction='/priv'.$thisdisfn.'/';
     $formaction=~s|/+|/|g;
-    &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
+
+    my $title;
+    if ($crsauthor) {
+        $title = 'Course Authoring';
+    } else {
+        $title = 'Authoring Space';
+        &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
+    }
 
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     &Apache::lonhtmlcommon::add_breadcrumb({
-        'text'  => 'Authoring Space',
+        'text'  => $title,
         'href'  => &Apache::loncommon::authorspace($formaction),
     });
     # breadcrumbs (and tools) will be created 
     # in start_page->bodytag->innerregister
 
     $env{'request.noversionuri'}=$formaction;
-    $r->print(&Apache::loncommon::start_page('Authoring Space'));
+    my $js = '<script type="text/javascript" 
+                src="/res/adm/includes/file_upload.js"></script>';
+    $r->print(&Apache::loncommon::start_page($title, $js));
 
-    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
-    my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,"$londocroot/priv/$udom/$uname");
-    my $disk_quota = &Apache::loncommon::get_user_quota($uname,$udom,'author'); #expressed in MB
-    $disk_quota = 1000 * $disk_quota; # convert from MB to kB
+    $disk_quota = 1024 * $disk_quota; # convert from MB to kB
 
     $r->print(&Apache::loncommon::head_subbox(
                      '<div style="float:right;padding-top:0;margin-top;0">'
-                    .&Apache::lonhtmlcommon::display_usage($current_disk_usage,$disk_quota)
+                    .&Apache::lonhtmlcommon::display_usage($current_disk_usage,
+                                                           $disk_quota,'authoring')
                     .'</div>'
                     .&Apache::loncommon::CSTR_pageheader()));
 
     my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn);
-    my $doctitle = 'LON-CAPA '.&mt('Authoring Space');
+    my $doctitle = 'LON-CAPA '.&mt($title);
     my $newname = &mt('New Name');
     my $pubdirscript=(<<ENDPUBDIRSCRIPT);
 <script type="text/javascript">
@@ -483,7 +514,7 @@ ENDPUBDIRSCRIPT
 }
 
 sub dircontrols {
-    my ($r,$uname,$udom,$thisdisfn) = @_;
+    my ($r,$uname,$udom,$thisdisfn, $current_disk_usage, $disk_quota) = @_;
     my %lt=&Apache::lonlocal::texthash(
                                        cnpd => 'Cannot publish directory',
                                        cnrd => 'Cannot retrieve directory',
@@ -522,6 +553,9 @@ sub dircontrols {
 				       pick => 'Please select an action to perform using the new filename',
                                       );
     my $mytype = $lt{'type'}; # avoid conflict with " and ' in javascript
+    # Calculate free space in bytes.
+    # $disk_quota is in MB and $current_disk_usage is in kB
+    my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
     $r->printf(<<END,&Apache::loncommon::help_open_topic('Quicksearch'));
 <div class="LC_columnSection">
   <div>
@@ -552,7 +586,8 @@ sub dircontrols {
       <fieldset>
         <legend>$lt{'updc'}</legend>
         <input type="hidden" name="filename" value="/priv$thisdisfn/" />
-        <input type="file" name="upfile" size="20" />
+        <input type="file" name="upfile" class="flUpload testclass" size="20" />
+        <input type="hidden" id="free_space" value=$free_space />
         <input type="button" value="$lt{'uplo'}"  onclick="checkUpload(this.form)" />
       </fieldset>
     </form>
@@ -586,7 +621,44 @@ sub dircontrols {
                     <option value="newtaskfile">$lt{'nbt'}:</option>
                     <option value="newlibraryfile">$lt{'nlib'}:</option>
 	            <option value="newdir">$lt{'nsub'}:</option>
-		  </select>&nbsp;<input type="text" name="newfilename" value="$lt{'type'}" onfocus="if (this.value == '$mytype') this.value=''" />&nbsp;<input type="button" value="Go" onclick="validate_go();" />
+		  </select>&nbsp;<input type="text" name="newfilename" placeholder="$lt{'type'}" value="" onfocus="if (this.value == is.empty()) this.value=''" />&nbsp;<input type="button" value="Go" onclick="validate_go();" />
+		<br />
+                <span>Quickactions:
+                 <input type="hidden" name="mode"/>
+                 <a href="javascript:void(0)" onclick="javascript:validate_action('blank')">
+		    <img src="/adm/lonIcons/unknown.gif" title="Create blank problem file"></a>
+                 <a href="javascript:void(0)" onclick="javascript:validate_action('problemtempl')"> 
+                    <img src="/adm/lonIcons/problem.gif" title="Create new problem from template"></a>
+                 <a href="javascript:void(0)" onclick="javascript:validate_action('blankhtml')"> 
+                    <img src="/adm/lonIcons/html.gif" title="Create new blank HTML file"></a>
+                 <a href="javascript:void(0)" onclick="javascript:validate_action('folder')"> 
+		    <img src="/adm/lonIcons/navmap.folder.closed.gif" title="Create new subdirectory"></a>
+                </span>
+                 <script type="text/javascript">
+                     function validate_action(action){
+
+                         if (document.getElementsByName(\'newfilename\')[0].value != \'\'){
+                             if (action == "blank") {
+								 document.fileaction.action.value=\'newproblemfile\';
+								 document.fileaction.mode.value=\'blank\';
+							 } else if (action == "problemtempl") {
+								 document.fileaction.action.value=\'newproblemfile\';
+                                 validate_go();
+                             } else if (action == "blankhtml") {
+                                 document.fileaction.action.value=\'newhtmlfile\';
+                                 validate_go();
+                             } else if (action == "folder") {
+                                 document.fileaction.action.value=\'newdir\';
+                                 document.fileaction.mode.value=\'folder\';
+                             }
+                             fileaction.submit();
+                         } else {
+                             alert(\'Please specify file name.\');
+                             // TODO: ask for filename? if so, do some refactoring
+
+                         }
+                     }
+                 </script>
 		 </span>
       </fieldset>
     </form>
@@ -864,6 +936,12 @@ sub putresource {
 	$editlink=' (<a href="'.$linkdir.'/'.$filename.'?editmode=Edit&amp;problemmode=editxml">'.&mt('EditXML').'</a>)';
 	$editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?editmode=Edit&amp;problemmode=edit">'.&mt('Edit').'</a>)';
     }
+    if ($filename=~/\.(xml|html|htm|xhtml|xhtm)$/ || $filename=~/$LONCAPA::assess_re/) {
+        if ($env{'browser.type'} ne 'explorer' || $env{'browser.version'} > 9) {
+            my $daxeurl = '/daxepage'.$linkdir.'/'.$filename;
+            $editlink .= ' (<a href="'.$daxeurl.'" target="_blank">Daxe</a>)';
+        }
+    }
     if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) {
 	$editlink.=' (<a href="/adm/cleanup?filename='.$linkfilename.'" target="_parent">'.&mt('Clean Up').')</a>';
     }