X-Git-Url: https://scm.cri.ensmp.fr/git/ckeditor.git/blobdiff_plain/256592bf803e851aa7fc953e08a6e9e58d970f8c..871bad8291b6dbc29d489d95d185458caab25158:/skins/ckeditor/_source/plugins/link/plugin.js
diff --git a/skins/ckeditor/_source/plugins/link/plugin.js b/skins/ckeditor/_source/plugins/link/plugin.js
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+/*
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
+For licensing, see LICENSE.html or http://ckeditor.com/license
+*/
+
+CKEDITOR.plugins.add( 'link',
+{
+ init : function( editor )
+ {
+ // Add the link and unlink buttons.
+ editor.addCommand( 'link', new CKEDITOR.dialogCommand( 'link' ) );
+ editor.addCommand( 'anchor', new CKEDITOR.dialogCommand( 'anchor' ) );
+ editor.addCommand( 'unlink', new CKEDITOR.unlinkCommand() );
+ editor.addCommand( 'removeAnchor', new CKEDITOR.removeAnchorCommand() );
+ editor.ui.addButton( 'Link',
+ {
+ label : editor.lang.link.toolbar,
+ command : 'link'
+ } );
+ editor.ui.addButton( 'Unlink',
+ {
+ label : editor.lang.unlink,
+ command : 'unlink'
+ } );
+ editor.ui.addButton( 'Anchor',
+ {
+ label : editor.lang.anchor.toolbar,
+ command : 'anchor'
+ } );
+ CKEDITOR.dialog.add( 'link', this.path + 'dialogs/link.js' );
+ CKEDITOR.dialog.add( 'anchor', this.path + 'dialogs/anchor.js' );
+
+ // Add the CSS styles for anchor placeholders.
+
+ var side = ( editor.lang.dir == 'rtl' ? 'right' : 'left' );
+ var basicCss =
+ 'background:url(' + CKEDITOR.getUrl( this.path + 'images/anchor.gif' ) + ') no-repeat ' + side + ' center;' +
+ 'border:1px dotted #00f;';
+
+ editor.addCss(
+ 'a.cke_anchor,a.cke_anchor_empty' +
+ // IE6 breaks with the following selectors.
+ ( ( CKEDITOR.env.ie && CKEDITOR.env.version < 7 ) ? '' :
+ ',a[name],a[data-cke-saved-name]' ) +
+ '{' +
+ basicCss +
+ 'padding-' + side + ':18px;' +
+ // Show the arrow cursor for the anchor image (FF at least).
+ 'cursor:auto;' +
+ '}' +
+ ( CKEDITOR.env.ie ? (
+ 'a.cke_anchor_empty' +
+ '{' +
+ // Make empty anchor selectable on IE.
+ 'display:inline-block;' +
+ '}'
+ ) : '' ) +
+ 'img.cke_anchor' +
+ '{' +
+ basicCss +
+ 'width:16px;' +
+ 'min-height:15px;' +
+ // The default line-height on IE.
+ 'height:1.15em;' +
+ // Opera works better with "middle" (even if not perfect)
+ 'vertical-align:' + ( CKEDITOR.env.opera ? 'middle' : 'text-bottom' ) + ';' +
+ '}');
+
+ // Register selection change handler for the unlink button.
+ editor.on( 'selectionChange', function( evt )
+ {
+ if ( editor.readOnly )
+ return;
+
+ /*
+ * Despite our initial hope, document.queryCommandEnabled() does not work
+ * for this in Firefox. So we must detect the state by element paths.
+ */
+ var command = editor.getCommand( 'unlink' ),
+ element = evt.data.path.lastElement && evt.data.path.lastElement.getAscendant( 'a', true );
+ if ( element && element.getName() == 'a' && element.getAttribute( 'href' ) && element.getChildCount() )
+ command.setState( CKEDITOR.TRISTATE_OFF );
+ else
+ command.setState( CKEDITOR.TRISTATE_DISABLED );
+ } );
+
+ editor.on( 'doubleclick', function( evt )
+ {
+ var element = CKEDITOR.plugins.link.getSelectedLink( editor ) || evt.data.element;
+
+ if ( !element.isReadOnly() )
+ {
+ if ( element.is( 'a' ) )
+ {
+ evt.data.dialog = ( element.getAttribute( 'name' ) && ( !element.getAttribute( 'href' ) || !element.getChildCount() ) ) ? 'anchor' : 'link';
+ editor.getSelection().selectElement( element );
+ }
+ else if ( CKEDITOR.plugins.link.tryRestoreFakeAnchor( editor, element ) )
+ evt.data.dialog = 'anchor';
+ }
+ });
+
+ // If the "menu" plugin is loaded, register the menu items.
+ if ( editor.addMenuItems )
+ {
+ editor.addMenuItems(
+ {
+ anchor :
+ {
+ label : editor.lang.anchor.menu,
+ command : 'anchor',
+ group : 'anchor',
+ order : 1
+ },
+
+ removeAnchor :
+ {
+ label : editor.lang.anchor.remove,
+ command : 'removeAnchor',
+ group : 'anchor',
+ order : 5
+ },
+
+ link :
+ {
+ label : editor.lang.link.menu,
+ command : 'link',
+ group : 'link',
+ order : 1
+ },
+
+ unlink :
+ {
+ label : editor.lang.unlink,
+ command : 'unlink',
+ group : 'link',
+ order : 5
+ }
+ });
+ }
+
+ // If the "contextmenu" plugin is loaded, register the listeners.
+ if ( editor.contextMenu )
+ {
+ editor.contextMenu.addListener( function( element, selection )
+ {
+ if ( !element || element.isReadOnly() )
+ return null;
+
+ var anchor = CKEDITOR.plugins.link.tryRestoreFakeAnchor( editor, element );
+
+ if ( !anchor && !( anchor = CKEDITOR.plugins.link.getSelectedLink( editor ) ) )
+ return null;
+
+ var menu = {};
+
+ if ( anchor.getAttribute( 'href' ) && anchor.getChildCount() )
+ menu = { link : CKEDITOR.TRISTATE_OFF, unlink : CKEDITOR.TRISTATE_OFF };
+
+ if ( anchor && anchor.hasAttribute( 'name' ) )
+ menu.anchor = menu.removeAnchor = CKEDITOR.TRISTATE_OFF;
+
+ return menu;
+ });
+ }
+ },
+
+ afterInit : function( editor )
+ {
+ // Register a filter to displaying placeholders after mode change.
+
+ var dataProcessor = editor.dataProcessor,
+ dataFilter = dataProcessor && dataProcessor.dataFilter,
+ htmlFilter = dataProcessor && dataProcessor.htmlFilter,
+ pathFilters = editor._.elementsPath && editor._.elementsPath.filters;
+
+ if ( dataFilter )
+ {
+ dataFilter.addRules(
+ {
+ elements :
+ {
+ a : function( element )
+ {
+ var attributes = element.attributes;
+ if ( !attributes.name )
+ return null;
+
+ var isEmpty = !element.children.length;
+
+ if ( CKEDITOR.plugins.link.synAnchorSelector )
+ {
+ // IE needs a specific class name to be applied
+ // to the anchors, for appropriate styling.
+ var ieClass = isEmpty ? 'cke_anchor_empty' : 'cke_anchor';
+ var cls = attributes[ 'class' ];
+ if ( attributes.name && ( !cls || cls.indexOf( ieClass ) < 0 ) )
+ attributes[ 'class' ] = ( cls || '' ) + ' ' + ieClass;
+
+ if ( isEmpty && CKEDITOR.plugins.link.emptyAnchorFix )
+ {
+ attributes.contenteditable = 'false';
+ attributes[ 'data-cke-editable' ] = 1;
+ }
+ }
+ else if ( CKEDITOR.plugins.link.fakeAnchor && isEmpty )
+ return editor.createFakeParserElement( element, 'cke_anchor', 'anchor' );
+
+ return null;
+ }
+ }
+ });
+ }
+
+ if ( CKEDITOR.plugins.link.emptyAnchorFix && htmlFilter )
+ {
+ htmlFilter.addRules(
+ {
+ elements :
+ {
+ a : function( element )
+ {
+ delete element.attributes.contenteditable;
+ }
+ }
+ });
+ }
+
+ if ( pathFilters )
+ {
+ pathFilters.push( function( element, name )
+ {
+ if ( name == 'a' )
+ {
+ if ( CKEDITOR.plugins.link.tryRestoreFakeAnchor( editor, element ) ||
+ ( element.getAttribute( 'name' ) && ( !element.getAttribute( 'href' ) || !element.getChildCount() ) ) )
+ {
+ return 'anchor';
+ }
+ }
+ });
+ }
+ },
+
+ requires : [ 'fakeobjects' ]
+} );
+
+CKEDITOR.plugins.link =
+{
+ /**
+ * Get the surrounding link element of current selection.
+ * @param editor
+ * @example CKEDITOR.plugins.link.getSelectedLink( editor );
+ * @since 3.2.1
+ * The following selection will all return the link element.
+ *
+ * li^nk
+ * [link]
+ * text[link]
+ * li[nk]
+ * [li]nk]
+ * [li]nk
+ *
+ */
+ getSelectedLink : function( editor )
+ {
+ try
+ {
+ var selection = editor.getSelection();
+ if ( selection.getType() == CKEDITOR.SELECTION_ELEMENT )
+ {
+ var selectedElement = selection.getSelectedElement();
+ if ( selectedElement.is( 'a' ) )
+ return selectedElement;
+ }
+
+ var range = selection.getRanges( true )[ 0 ];
+ range.shrink( CKEDITOR.SHRINK_TEXT );
+ var root = range.getCommonAncestor();
+ return root.getAscendant( 'a', true );
+ }
+ catch( e ) { return null; }
+ },
+
+ // Opera and WebKit don't make it possible to select empty anchors. Fake
+ // elements must be used for them.
+ fakeAnchor : CKEDITOR.env.opera || CKEDITOR.env.webkit,
+
+ // For browsers that don't support CSS3 a[name]:empty(), note IE9 is included because of #7783.
+ synAnchorSelector : CKEDITOR.env.ie,
+
+ // For browsers that have editing issue with empty anchor.
+ emptyAnchorFix : CKEDITOR.env.ie && CKEDITOR.env.version < 8,
+
+ tryRestoreFakeAnchor : function( editor, element )
+ {
+ if ( element && element.data( 'cke-real-element-type' ) && element.data( 'cke-real-element-type' ) == 'anchor' )
+ {
+ var link = editor.restoreRealElement( element );
+ if ( link.data( 'cke-saved-name' ) )
+ return link;
+ }
+ }
+};
+
+CKEDITOR.unlinkCommand = function(){};
+CKEDITOR.unlinkCommand.prototype =
+{
+ /** @ignore */
+ exec : function( editor )
+ {
+ /*
+ * execCommand( 'unlink', ... ) in Firefox leaves behind tags at where
+ * the was, so again we have to remove the link ourselves. (See #430)
+ *
+ * TODO: Use the style system when it's complete. Let's use execCommand()
+ * as a stopgap solution for now.
+ */
+ var selection = editor.getSelection(),
+ bookmarks = selection.createBookmarks(),
+ ranges = selection.getRanges(),
+ rangeRoot,
+ element;
+
+ for ( var i = 0 ; i < ranges.length ; i++ )
+ {
+ rangeRoot = ranges[i].getCommonAncestor( true );
+ element = rangeRoot.getAscendant( 'a', true );
+ if ( !element )
+ continue;
+ ranges[i].selectNodeContents( element );
+ }
+
+ selection.selectRanges( ranges );
+ editor.document.$.execCommand( 'unlink', false, null );
+ selection.selectBookmarks( bookmarks );
+ },
+
+ startDisabled : true
+};
+
+CKEDITOR.removeAnchorCommand = function(){};
+CKEDITOR.removeAnchorCommand.prototype =
+{
+ /** @ignore */
+ exec : function( editor )
+ {
+ var sel = editor.getSelection(),
+ bms = sel.createBookmarks(),
+ anchor;
+ if ( sel && ( anchor = sel.getSelectedElement() ) && ( CKEDITOR.plugins.link.fakeAnchor && !anchor.getChildCount() ? CKEDITOR.plugins.link.tryRestoreFakeAnchor( editor, anchor ) : anchor.is( 'a' ) ) )
+ anchor.remove( 1 );
+ else
+ {
+ if ( ( anchor = CKEDITOR.plugins.link.getSelectedLink( editor ) ) )
+ {
+ if ( anchor.hasAttribute( 'href' ) )
+ {
+ anchor.removeAttributes( { name : 1, 'data-cke-saved-name' : 1 } );
+ anchor.removeClass( 'cke_anchor' );
+ }
+ else
+ anchor.remove( 1 );
+ }
+ }
+ sel.selectBookmarks( bms );
+ }
+};
+
+CKEDITOR.tools.extend( CKEDITOR.config,
+{
+ linkShowAdvancedTab : true,
+ linkShowTargetTab : true
+} );