diff options
Diffstat (limited to 'app/static/js/wymeditor/jquery.wymeditor.safari.js')
| -rw-r--r-- | app/static/js/wymeditor/jquery.wymeditor.safari.js | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/app/static/js/wymeditor/jquery.wymeditor.safari.js b/app/static/js/wymeditor/jquery.wymeditor.safari.js new file mode 100644 index 0000000..e4b9739 --- /dev/null +++ b/app/static/js/wymeditor/jquery.wymeditor.safari.js @@ -0,0 +1,247 @@ +/* + * 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.safari.js + * Safari specific class and functions. + * See the documentation for more info. + * + * File Authors: + * Jean-Francois Hovinne (jf.hovinne a-t wymeditor dotorg) + * Scott Lewis (lewiscot a-t gmail dotcom) + */ + +WYMeditor.WymClassSafari = function(wym) { + + this._wym = wym; + this._class = "class"; + this._newLine = "\n"; +}; + +WYMeditor.WymClassSafari.prototype.initIframe = function(iframe) { + + this._iframe = iframe; + this._doc = iframe.contentDocument; + + //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 designMode + this._doc.designMode = "on"; + + //init html value + this.html(this._wym._html); + + //pre-bind functions + if(jQuery.isFunction(this._options.preBind)) this._options.preBind(this); + + //bind external events + this._wym.bindEvents(); + + //bind editor keydown events + jQuery(this._doc).bind("keydown", this.keydown); + + //bind editor keyup events + jQuery(this._doc).bind("keyup", this.keyup); + + //post-init functions + if(jQuery.isFunction(this._options.postInit)) this._options.postInit(this); + + //add event listeners to doc elements, e.g. images + this.listen(); +}; + +WYMeditor.WymClassSafari.prototype._exec = function(cmd,param) { + + if(!this.selected()) return(false); + + switch(cmd) { + + case WYMeditor.INDENT: case WYMeditor.OUTDENT: + + var focusNode = this.selected(); + var sel = this._iframe.contentWindow.getSelection(); + var anchorNode = sel.anchorNode; + if(anchorNode.nodeName == "#text") anchorNode = anchorNode.parentNode; + + focusNode = this.findUp(focusNode, WYMeditor.BLOCKS); + anchorNode = this.findUp(anchorNode, WYMeditor.BLOCKS); + + if(focusNode && focusNode == anchorNode + && focusNode.tagName.toLowerCase() == WYMeditor.LI) { + + var ancestor = focusNode.parentNode.parentNode; + + if(focusNode.parentNode.childNodes.length>1 + || ancestor.tagName.toLowerCase() == WYMeditor.OL + || ancestor.tagName.toLowerCase() == WYMeditor.UL) + this._doc.execCommand(cmd,'',null); + } + + break; + + case WYMeditor.INSERT_ORDEREDLIST: case WYMeditor.INSERT_UNORDEREDLIST: + + this._doc.execCommand(cmd,'',null); + + //Safari creates lists in e.g. paragraphs. + //Find the container, and remove it. + var focusNode = this.selected(); + var container = this.findUp(focusNode, WYMeditor.MAIN_CONTAINERS); + if(container) jQuery(container).replaceWith(jQuery(container).html()); + + break; + + default: + + if(param) this._doc.execCommand(cmd,'',param); + else this._doc.execCommand(cmd,'',null); + } + + //set to P if parent = BODY + var container = this.selected(); + if(container && container.tagName.toLowerCase() == WYMeditor.BODY) + this._exec(WYMeditor.FORMAT_BLOCK, WYMeditor.P); + +}; + +/* @name selected + * @description Returns the selected container + */ +WYMeditor.WymClassSafari.prototype.selected = function() { + + var sel = this._iframe.contentWindow.getSelection(); + var node = sel.focusNode; + if(node) { + if(node.nodeName == "#text") return(node.parentNode); + else return(node); + } else return(null); +}; + +WYMeditor.WymClassSafari.prototype.addCssRule = function(styles, oCss) { + + styles.insertRule(oCss.name + " {" + oCss.css + "}", + styles.cssRules.length); +}; + + +//keydown handler, mainly used for keyboard shortcuts +WYMeditor.WymClassSafari.prototype.keydown = function(e) { + + //'this' is the doc + var wym = WYMeditor.INSTANCES[this.title]; + + if(e.ctrlKey){ + if(e.keyCode == 66){ + //CTRL+b => STRONG + wym._exec(WYMeditor.BOLD); + e.preventDefault(); + } + if(e.keyCode == 73){ + //CTRL+i => EMPHASIS + wym._exec(WYMeditor.ITALIC); + e.preventDefault(); + } + } else if(e.shiftKey && e.keyCode == 13) { + wym._exec('InsertLineBreak'); + e.preventDefault(); + } +}; + +//keyup handler, mainly used for cleanups +WYMeditor.WymClassSafari.prototype.keyup = function(evt) { + + //'this' is the doc + var wym = WYMeditor.INSTANCES[this.title]; + + wym._selected_image = null; + var container = null; + + if(evt.keyCode == 13 && !evt.shiftKey) { + + //RETURN key + //cleanup <br><br> between paragraphs + jQuery(wym._doc.body).children(WYMeditor.BR).remove(); + + //fix PRE bug #73 + container = wym.selected(); + if(container && container.tagName.toLowerCase() == WYMeditor.PRE) + wym._exec(WYMeditor.FORMAT_BLOCK, WYMeditor.P); //create P after PRE + } + + if(evt.keyCode != 8 + && evt.keyCode != 17 + && evt.keyCode != 46 + && evt.keyCode != 224 + && !evt.metaKey + && !evt.ctrlKey) { + + //NOT BACKSPACE, NOT DELETE, NOT CTRL, NOT COMMAND + //text nodes replaced by P + + container = wym.selected(); + var name = container.tagName.toLowerCase(); + + //fix forbidden main containers + if( + name == "strong" || + name == "b" || + name == "em" || + name == "i" || + name == "sub" || + name == "sup" || + name == "a" || + name == "span" //fix #110 + + ) name = container.parentNode.tagName.toLowerCase(); + + if(name == WYMeditor.BODY || name == WYMeditor.DIV) wym._exec(WYMeditor.FORMAT_BLOCK, WYMeditor.P); //fix #110 for DIV + } +}; + +WYMeditor.WymClassSafari.prototype.openBlockTag = function(tag, attributes) +{ + var attributes = this.validator.getValidTagAttributes(tag, attributes); + + // Handle Safari styled spans + if (tag == 'span' && attributes.style) { + var new_tag = this.getTagForStyle(attributes.style); + if (new_tag) { + tag = new_tag; + this._tag_stack.pop(); + this._tag_stack.push(tag); + attributes.style = ''; + + // Should fix #125 - also removed the xhtml() override + if(typeof attributes['class'] == 'string') { + attributes['class'] = attributes['class'].replace(/apple-style-span/gi, ''); + } + } + } + + this.output += this.helper.tag(tag, attributes, true); +}; + +WYMeditor.WymClassSafari.prototype.getTagForStyle = function(style) { + + if(/bold/.test(style)) return 'strong'; + if(/italic/.test(style)) return 'em'; + if(/sub/.test(style)) return 'sub'; + if(/super/.test(style)) return 'sup'; + return false; +}; |