--- loncom/interface/londocs.pm	2011/07/21 03:31:12	1.456
+++ loncom/interface/londocs.pm	2011/08/15 16:31:55	1.457
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.456 2011/07/21 03:31:12 raeburn Exp $
+# $Id: londocs.pm,v 1.457 2011/08/15 16:31:55 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1759,8 +1759,8 @@ sub editor {
     &Apache::loncommon::end_data_table_count();
     
     if ($shown) {
-        $r->print(&Apache::loncommon::start_scrollbox('900px','880px','400px')
-                 .&Apache::loncommon::start_data_table());
+        $r->print(&Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
+                 .&Apache::loncommon::start_data_table(undef,'contentlist'));
         if ($allowed) {
             $r->print(&Apache::loncommon::start_data_table_header_row()
                      .'<th colspan="2">'.&mt('Move').'</th>'
@@ -1812,7 +1812,7 @@ sub process_file_upload {
             $LONCAPA::map::resources[1]='';
         }
         if ($fatal) {
-            $$upload_output = '<p><span class="LC_error">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</span></p>';
+            $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
             return;
         }
         my $destination = 'docs/';
@@ -1838,7 +1838,7 @@ sub process_file_upload {
         } else {
             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
             
-            $$upload_output = '<p><span class="LC_error">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</span></p>';
+            $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
             return;
         }
         my $ext='false';
@@ -1857,7 +1857,7 @@ sub process_file_upload {
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 				    $folder.'.'.$container);
         if ($fatal) {
-            $$upload_output = '<p><span class="LC_error">'.$errtext.'</span></p>';
+            $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
             return;
         } else {
             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
@@ -1884,6 +1884,7 @@ sub process_file_upload {
                 } else {
                     $$upload_output .= &mt('No embedded items identified').'<br />';
                 }
+                $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
             }
         }
     }
@@ -2752,14 +2753,14 @@ sub startContentScreen {
 
     if ($allowed) {
         $r->print('<li '.(($mode eq 'docs')?' class="active"':'').
-               '><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
+               ' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
     }
     $r->print('<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
     $r->print('<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
     $r->print('<li '.(($mode eq 'supdocs')?' class="active"':'').
            '><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Documents').'</b></a></li>');
     $r->print('</ul>');
-    $r->print('<div class="LC_Box" style="clear:both;margin:0;">'
+    $r->print('<div class="LC_Box" style="clear:both;margin:0;" id="contenteditor">'
              .'<div id="maincoursedoc" style="margin:0 0;padding:0 0;">');
     $r->print('<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
 }
@@ -2859,6 +2860,7 @@ sub handler {
 
     my $script='';
     my $showdoc=0;
+    my $addentries = {};
     my $containertag;
     my $uploadtag;
 
@@ -2959,7 +2961,12 @@ sub handler {
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
 
     if ($allowed) {
-	$script .= &editing_js($udom,$uname);
+	$script .= &editing_js($udom,$uname).
+                   &resize_contentdiv_js();
+        $addentries = {
+                        onload   => "javascript:resize_contentdiv('contentscroll');",
+                        onresize => "javascript:resize_contentdiv('contentscroll');",
+                      };
     }
 # -------------------------------------------------------------------- Body tag
     $script = '<script type="text/javascript">'."\n"
@@ -2975,7 +2982,9 @@ sub handler {
             href=>"/adm/coursedocs",text=>"$crstype Contents"});
 
         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
-                                                 {'force_register' => $showdoc,})
+                                                 {'force_register' => $showdoc,
+                                                  'add_entries'    => $addentries,
+                                                 })
                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
                  .&Apache::lonhtmlcommon::breadcrumbs(
                      'Editing the Table of Contents for your '.$crstype,
@@ -3113,14 +3122,12 @@ SEDFFORM
 	$simpleeditdefaultform .= &create_form_ul(&create_list_elements(@simpleeditdefaultforma));
 	$simpleeditdefaultform .=(<<SEDFFORM);
 	<hr />
-	<p>
 	$lt{'copm'}<br />
 	<input type="text" size="40" name="importmap" /><br />
 	<span class="LC_nobreak"><input type="button"
 	onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 	value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 	$help{'Load_Map'}</span>
-	</p>
 	</form>
 SEDFFORM
 
@@ -3943,6 +3950,7 @@ function showPage(current, pageId, nav,
 	current.className = 'active';
 	currentData = document.getElementById(pageId);
 	currentData.style.display = 'block';
+        resize_contentdiv('contentscroll');
         if (nav == 'mainnav') {
             var storedpath = "$docs_folderpath";
             if (storedpath == '') {
@@ -3989,6 +3997,74 @@ function injectData(current, hiddenField
 
 ENDNEWSCRIPT
 }
+
+sub resize_contentdiv_js {
+    my $viewport_js = &Apache::loncommon::viewport_geometry_js();
+    return <<ENDRESIZESCRIPT;
+
+$viewport_js
+
+function resize_contentdiv(scrollboxid) {
+    if (document.getElementById("contenteditor") == null) {
+        return;
+    }
+    init_geometry();
+    var vph = Geometry.getViewportHeight();
+
+    var primaryheight = document.getElementById("LC_nav_bar").offsetHeight;
+    var secondaryheight = document.getElementById("LC_secondary_menu").offsetHeight;
+    var crumbsheight = document.getElementById("LC_breadcrumbs").offsetHeight;
+    var dccidheight = document.getElementById("dccid").offsetHeight;
+
+    var uploadresultheight = 0;
+    if (document.getElementById("uploadfileresult") != null) {
+        uploadresultheight = document.getElementById("uploadfileresult").offsetHeight;
+    }
+    var tabbedheight = document.getElementById("tabbededitor").offsetHeight;
+    var contenteditorheight = document.getElementById("contenteditor").offsetHeight;
+    if (document.getElementById(scrollboxid) != null) {
+        var scrollbox =  document.getElementById(scrollboxid);
+        var scrollboxheight = scrollbox.offsetHeight;
+        var scrollboxscrollheight = scrollbox.scrollHeight;
+
+        var freespace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+uploadresultheight+tabbedheight+contenteditorheight);
+
+        var minscrollbox = 60;
+        var offset = 20;
+        var newscrollboxheight;
+        if (freespace < 0) {
+            newscrollboxheight = scrollboxheight+freespace-offset;
+            if (newscrollboxheight < minscrollbox) {
+                newscrollboxheight = minscrollbox;
+            }
+            scrollbox.style.height = newscrollboxheight + "px";
+        } else {
+            if (scrollboxscrollheight > scrollboxheight) {
+                if (freespace > offset) {
+                    newscrollboxheight = scrollboxheight+freespace-offset;
+                    if (newscrollboxheight < minscrollbox) {
+                        newscrollboxheight = minscrollbox;
+                    }
+                    scrollbox.style.height = newscrollboxheight+"px";
+                }
+            }
+        }
+        scrollboxheight = scrollbox.offsetHeight;
+
+        if (scrollboxscrollheight <= scrollboxheight) {
+            var contentlistheight = document.getElementById("contentlist").offsetHeight;
+            if ((contentlistheight+offset)<scrollboxheight) {
+                newscrollheight = contentlistheight;
+                scrollbox.style.height = newscrollheight+"px";
+            }
+        }
+    }
+}
+
+ENDRESIZESCRIPT
+    return;
+}
+
 1;
 __END__