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Diffstat (limited to 'websdk/static/js/wymeditor/jquery.wymeditor.explorer.js')
| -rw-r--r-- | websdk/static/js/wymeditor/jquery.wymeditor.explorer.js | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/websdk/static/js/wymeditor/jquery.wymeditor.explorer.js b/websdk/static/js/wymeditor/jquery.wymeditor.explorer.js new file mode 100644 index 0000000..c177bee --- /dev/null +++ b/websdk/static/js/wymeditor/jquery.wymeditor.explorer.js @@ -0,0 +1,218 @@ +/* + * WYMeditor : what you see is What You Mean web-based editor + * Copyright (c) 2005 - 2009 Jean-Francois Hovinne, http://www.wymeditor.org/ + * Dual licensed under the MIT (MIT-license.txt) + * and GPL (GPL-license.txt) licenses. + * + * For further information visit: + * http://www.wymeditor.org/ + * + * File Name: + * jquery.wymeditor.explorer.js + * MSIE specific class and functions. + * See the documentation for more info. + * + * File Authors: + * Jean-Francois Hovinne (jf.hovinne a-t wymeditor dotorg) + * Bermi Ferrer (wymeditor a-t bermi dotorg) + * Frédéric Palluel-Lafleur (fpalluel a-t gmail dotcom) + * Jonatan Lundin (jonatan.lundin a-t gmail dotcom) + */ + +WYMeditor.WymClassExplorer = function(wym) { + + this._wym = wym; + this._class = "className"; + this._newLine = "\r\n"; + +}; + +WYMeditor.WymClassExplorer.prototype.initIframe = function(iframe) { + + //This function is executed twice, though it is called once! + //But MSIE needs that, otherwise designMode won't work. + //Weird. + + this._iframe = iframe; + this._doc = iframe.contentWindow.document; + + //add css rules from options + var styles = this._doc.styleSheets[0]; + var aCss = eval(this._options.editorStyles); + + this.addCssRules(this._doc, aCss); + + this._doc.title = this._wym._index; + + //set the text direction + jQuery('html', this._doc).attr('dir', this._options.direction); + + //init html value + jQuery(this._doc.body).html(this._wym._html); + + //handle events + var wym = this; + + this._doc.body.onfocus = function() + {wym._doc.designMode = "on"; wym._doc = iframe.contentWindow.document;}; + this._doc.onbeforedeactivate = function() {wym.saveCaret();}; + this._doc.onkeyup = function() { + wym.saveCaret(); + wym.keyup(); + }; + this._doc.onclick = function() {wym.saveCaret();}; + + this._doc.body.onbeforepaste = function() { + wym._iframe.contentWindow.event.returnValue = false; + }; + + this._doc.body.onpaste = function() { + wym._iframe.contentWindow.event.returnValue = false; + wym.paste(window.clipboardData.getData("Text")); + }; + + //callback can't be executed twice, so we check + if(this._initialized) { + + //pre-bind functions + if(jQuery.isFunction(this._options.preBind)) this._options.preBind(this); + + //bind external events + this._wym.bindEvents(); + + //post-init functions + if(jQuery.isFunction(this._options.postInit)) this._options.postInit(this); + + //add event listeners to doc elements, e.g. images + this.listen(); + } + + this._initialized = true; + + //init designMode + this._doc.designMode="on"; + try{ + // (bermi's note) noticed when running unit tests on IE6 + // Is this really needed, it trigger an unexisting property on IE6 + this._doc = iframe.contentWindow.document; + }catch(e){} +}; + +(function(editorLoadSkin) { + WYMeditor.WymClassExplorer.prototype.loadSkin = function() { + // Mark container items as unselectable (#203) + // Fix for issue explained: http://stackoverflow.com/questions/1470932/ie8-iframe-designmode-loses-selection + jQuery(this._box).find(this._options.containerSelector) + .attr('unselectable', 'on'); + + editorLoadSkin.call(this); + }; +})(WYMeditor.editor.prototype.loadSkin); + +WYMeditor.WymClassExplorer.prototype._exec = function(cmd,param) { + + switch(cmd) { + + case WYMeditor.INDENT: case WYMeditor.OUTDENT: + + var container = this.findUp(this.container(), WYMeditor.LI); + if(container) { + var ancestor = container.parentNode.parentNode; + if(container.parentNode.childNodes.length>1 + || ancestor.tagName.toLowerCase() == WYMeditor.OL + || ancestor.tagName.toLowerCase() == WYMeditor.UL) + this._doc.execCommand(cmd); + } + break; + default: + if(param) this._doc.execCommand(cmd,false,param); + else this._doc.execCommand(cmd); + break; + } + +}; + +WYMeditor.WymClassExplorer.prototype.selected = function() { + + var caretPos = this._iframe.contentWindow.document.caretPos; + if(caretPos!=null) { + if(caretPos.parentElement!=undefined) + return(caretPos.parentElement()); + } +}; + +WYMeditor.WymClassExplorer.prototype.saveCaret = function() { + + this._doc.caretPos = this._doc.selection.createRange(); +}; + +WYMeditor.WymClassExplorer.prototype.addCssRule = function(styles, oCss) { + // IE doesn't handle combined selectors (#196) + var selectors = oCss.name.split(','); + for (var i in selectors) { + styles.addRule(selectors[i], oCss.css); + } +}; + +WYMeditor.WymClassExplorer.prototype.insert = function(html) { + + // Get the current selection + var range = this._doc.selection.createRange(); + + // Check if the current selection is inside the editor + if ( jQuery(range.parentElement()).parents( this._options.iframeBodySelector ).is('*') ) { + try { + // Overwrite selection with provided html + range.pasteHTML(html); + } catch (e) { } + } else { + // Fall back to the internal paste function if there's no selection + this.paste(html); + } +}; + +WYMeditor.WymClassExplorer.prototype.wrap = function(left, right) { + + // Get the current selection + var range = this._doc.selection.createRange(); + + // Check if the current selection is inside the editor + if ( jQuery(range.parentElement()).parents( this._options.iframeBodySelector ).is('*') ) { + try { + // Overwrite selection with provided html + range.pasteHTML(left + range.text + right); + } catch (e) { } + } +}; + +WYMeditor.WymClassExplorer.prototype.unwrap = function() { + + // Get the current selection + var range = this._doc.selection.createRange(); + + // Check if the current selection is inside the editor + if ( jQuery(range.parentElement()).parents( this._options.iframeBodySelector ).is('*') ) { + try { + // Unwrap selection + var text = range.text; + this._exec( 'Cut' ); + range.pasteHTML( text ); + } catch (e) { } + } +}; + +//keyup handler +WYMeditor.WymClassExplorer.prototype.keyup = function() { + this._selected_image = null; +}; + +WYMeditor.WymClassExplorer.prototype.setFocusToNode = function(node, toStart) { + var range = this._doc.selection.createRange(); + toStart = toStart ? true : false; + + range.moveToElementText(node); + range.collapse(toStart); + range.select(); + node.focus(); +}; + |