summaryrefslogtreecommitdiff
path: root/httemplate/elements/fckeditor/editor/plugins/autogrow/fckplugin.js
diff options
context:
space:
mode:
Diffstat (limited to 'httemplate/elements/fckeditor/editor/plugins/autogrow/fckplugin.js')
-rw-r--r--httemplate/elements/fckeditor/editor/plugins/autogrow/fckplugin.js111
1 files changed, 111 insertions, 0 deletions
diff --git a/httemplate/elements/fckeditor/editor/plugins/autogrow/fckplugin.js b/httemplate/elements/fckeditor/editor/plugins/autogrow/fckplugin.js
new file mode 100644
index 0000000..1df2d0f
--- /dev/null
+++ b/httemplate/elements/fckeditor/editor/plugins/autogrow/fckplugin.js
@@ -0,0 +1,111 @@
+/*
+ * FCKeditor - The text editor for Internet - http://www.fckeditor.net
+ * Copyright (C) 2003-2010 Frederico Caldeira Knabben
+ *
+ * == BEGIN LICENSE ==
+ *
+ * Licensed under the terms of any of the following licenses at your
+ * choice:
+ *
+ * - GNU General Public License Version 2 or later (the "GPL")
+ * http://www.gnu.org/licenses/gpl.html
+ *
+ * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
+ * http://www.gnu.org/licenses/lgpl.html
+ *
+ * - Mozilla Public License Version 1.1 or later (the "MPL")
+ * http://www.mozilla.org/MPL/MPL-1.1.html
+ *
+ * == END LICENSE ==
+ *
+ * Plugin: automatically resizes the editor until a configurable maximun
+ * height (FCKConfig.AutoGrowMax), based on its contents.
+ */
+
+var FCKAutoGrow = {
+ MIN_HEIGHT : window.frameElement.offsetHeight,
+
+ Check : function()
+ {
+ var delta = FCKAutoGrow.GetHeightDelta() ;
+ if ( delta != 0 )
+ {
+ var newHeight = window.frameElement.offsetHeight + delta ;
+
+ newHeight = FCKAutoGrow.GetEffectiveHeight( newHeight ) ;
+
+ if ( newHeight != window.frameElement.height )
+ {
+ window.frameElement.style.height = newHeight + "px" ;
+
+ // Gecko browsers use an onresize handler to update the innermost
+ // IFRAME's height. If the document is modified before the onresize
+ // is triggered, the plugin will miscalculate the new height. Thus,
+ // forcibly trigger onresize. #1336
+ if ( typeof window.onresize == 'function' )
+ {
+ window.onresize() ;
+ }
+ }
+ }
+ },
+
+ CheckEditorStatus : function( sender, status )
+ {
+ if ( status == FCK_STATUS_COMPLETE )
+ FCKAutoGrow.Check() ;
+ },
+
+ GetEffectiveHeight : function( height )
+ {
+ if ( height < FCKAutoGrow.MIN_HEIGHT )
+ height = FCKAutoGrow.MIN_HEIGHT;
+ else
+ {
+ var max = FCKConfig.AutoGrowMax;
+ if ( max && max > 0 && height > max )
+ height = max;
+ }
+
+ return height;
+ },
+
+ GetHeightDelta : function()
+ {
+ var oInnerDoc = FCK.EditorDocument ;
+
+ var iFrameHeight ;
+ var iInnerHeight ;
+
+ if ( FCKBrowserInfo.IsIE )
+ {
+ iFrameHeight = FCK.EditorWindow.frameElement.offsetHeight ;
+ iInnerHeight = oInnerDoc.body.scrollHeight ;
+ }
+ else
+ {
+ iFrameHeight = FCK.EditorWindow.innerHeight ;
+ iInnerHeight = oInnerDoc.body.offsetHeight +
+ ( parseInt( FCKDomTools.GetCurrentElementStyle( oInnerDoc.body, 'margin-top' ), 10 ) || 0 ) +
+ ( parseInt( FCKDomTools.GetCurrentElementStyle( oInnerDoc.body, 'margin-bottom' ), 10 ) || 0 ) ;
+ }
+
+ return iInnerHeight - iFrameHeight ;
+ },
+
+ SetListeners : function()
+ {
+ if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )
+ return ;
+
+ FCK.EditorWindow.attachEvent( 'onscroll', FCKAutoGrow.Check ) ;
+ FCK.EditorDocument.attachEvent( 'onkeyup', FCKAutoGrow.Check ) ;
+ }
+};
+
+FCK.AttachToOnSelectionChange( FCKAutoGrow.Check ) ;
+
+if ( FCKBrowserInfo.IsIE )
+ FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKAutoGrow.SetListeners ) ;
+
+FCK.Events.AttachEvent( 'OnStatusChange', FCKAutoGrow.CheckEditorStatus ) ;