Remove the YUI based code editor from WebGUI, and replace it with a textarea. Fixes bug #1618, and others.

This commit is contained in:
Colin Kuskie 2010-10-05 14:44:53 -07:00
parent d93238d53c
commit f883d8b35f
5 changed files with 1 additions and 860 deletions

View file

@ -10,6 +10,7 @@
- fixed #11871: Metadata display and criteria builder problems
- fixed #10189: pbworkflow000000000007 Hanging
- fixed #11897: Continue to the site link loses current page
- fixed #11618: Code Editor: Content loses it's whitespace formatting
7.10.1
- fixed #11851: Story Topic: top story variables should be available all the time

View file

@ -16,7 +16,6 @@ package WebGUI::Form::Codearea;
use strict;
use base 'WebGUI::Form::Textarea';
use HTML::Entities qw(encode_entities decode_entities);
use WebGUI::International;
=head1 NAME
@ -90,18 +89,6 @@ sub definition {
#-------------------------------------------------------------------
=head2 getDatabaseFieldType ( )
Returns "MEDIUMTEXT".
=cut
sub getDatabaseFieldType {
return "MEDIUMTEXT";
}
#-------------------------------------------------------------------
=head2 getName ( session )
Returns the human readable name of this control.
@ -113,95 +100,4 @@ sub getName {
return WebGUI::International->new($session, 'WebGUI')->get('codearea');
}
#-------------------------------------------------------------------
=head2 getValue ( [value] )
Return the value, HTML decoded
=cut
sub getValue {
my ( $self, @args ) = @_;
my $value = $self->SUPER::getValue( @args );
return decode_entities( $value );
}
#-------------------------------------------------------------------
=head2 headTags ( )
Set the head tags for this form plugin
=cut
sub headTags {
my $self = shift;
my ($style, $url) = $self->session->quick(qw(style url));
$style->setLink($url->extras("yui/build/resize/assets/skins/sam/resize.css"), {type=>"text/css", rel=>"stylesheet"});
$style->setLink($url->extras("yui/build/assets/skins/sam/skin.css"), {type=>"text/css", rel=>"stylesheet"});
$style->setScript($url->extras("yui/build/utilities/utilities.js"),{type=>"text/javascript"});
$style->setScript($url->extras("yui/build/container/container_core-min.js"),{type=>"text/javascript"});
$style->setScript($url->extras("yui/build/menu/menu-min.js"),{type=>"text/javascript"});
$style->setScript($url->extras("yui/build/button/button-min.js"),{type=>"text/javascript"});
$style->setScript($url->extras("yui/build/resize/resize-min.js"),{type=>"text/javascript"});
$style->setScript($url->extras("yui/build/editor/editor-min.js"),{type=>"text/javascript"});
$style->setScript($url->extras("yui-webgui/build/code-editor/code-editor.js"),{type=>"text/javascript"});
#$style->setLink($url->extras("yui/build/logger/assets/logger.css"), {type=>"text/css", rel=>"stylesheet"});
#$style->setLink($url->extras("yui/build/logger/assets/skins/sam/logger.css"), {type=>"text/css", rel=>"stylesheet"});
#$style->setScript($url->extras("yui/build/logger/logger.js"),{type=>"text/javascript"});
$self->SUPER::headTags();
}
#-------------------------------------------------------------------
=head2 isDynamicCompatible ( )
A class method that returns a boolean indicating whether this control is compatible with the DynamicField control.
=cut
sub isDynamicCompatible {
return 1;
}
#-------------------------------------------------------------------
=head2 toHtml ( )
Renders a code area field.
=cut
sub toHtml {
my $self = shift;
$self->headTags;
my $value = encode_entities( $self->fixMacros($self->fixTags($self->fixSpecialCharacters(scalar $self->getOriginalValue))) );
my $width = $self->get('width') || 400;
my $height = $self->get('height') || 150;
my $id = $self->get('id');
my $name = $self->get('name');
my $extras = $self->get('extras');
my $syntax = $self->get('syntax');
my $styleAttr = $self->get('style');
my $codeCss = $self->session->url->extras("yui-webgui/build/code-editor/code.css");
my $out = <<"END_HTML";
<textarea id="$id" name="$name" $extras rows="10" cols="60" style="font-family: monospace; $styleAttr; height: 100%; width: 100%; resize: none;">$value</textarea>
<script type="text/javascript">
(function(){
YAHOO.util.Event.onDOMReady( function () {
var myeditor = new YAHOO.widget.CodeEditor('${id}', { toggleButton: true, handleSubmit: true, css_url: '${codeCss}', height: '${height}px', width: '${width}px', status: true, resize: true });
myeditor.render();
//var myLogReader = new YAHOO.widget.LogReader();
} );
}());
</script>
END_HTML
return $out;
}
1;

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@ -1,747 +0,0 @@
/*
* HTML Parser By John Resig (ejohn.org)
* Original code by Erik Arvidsson, Mozilla Public License
* http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
*
* // Use like so:
* HTMLParser(htmlString, {
* start: function(tag, attrs, unary) {},
* end: function(tag) {},
* chars: function(text) {},
* comment: function(text) {}
* });
*
* // or to get an XML string:
* HTMLtoXML(htmlString);
*
* // or to get an XML DOM Document
* HTMLtoDOM(htmlString);
*
* // or to inject into an existing document/DOM node
* HTMLtoDOM(htmlString, document);
* HTMLtoDOM(htmlString, document.body);
*
*/
(function(){
// Regular Expressions for parsing tags and attributes
var startTag = /^<(\w+)((?:\s+\w+(?:\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|[^>\s]+))?)*)\s*(\/?)>/,
endTag = /^<\/(\w+)[^>]*>/,
attr = /(\w+)(?:\s*=\s*(?:(?:"((?:\\.|[^"])*)")|(?:'((?:\\.|[^'])*)')|([^>\s]+)))?/g;
// Empty Elements - HTML 4.01
var empty = makeMap("area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed");
// Block Elements - HTML 4.01
var block = makeMap("address,applet,blockquote,button,center,dd,del,dir,div,dl,dt,fieldset,form,frameset,hr,iframe,ins,isindex,li,map,menu,noframes,noscript,object,ol,p,pre,script,table,tbody,td,tfoot,th,thead,tr,ul");
// Inline Elements - HTML 4.01
var inline = makeMap("a,abbr,acronym,applet,b,basefont,bdo,big,br,button,cite,code,del,dfn,em,font,i,iframe,img,input,ins,kbd,label,map,object,q,s,samp,script,select,small,span,strike,strong,sub,sup,textarea,tt,u,var");
// Elements that you can, intentionally, leave open
// (and which close themselves)
var closeSelf = makeMap("colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr");
// Attributes that have their values filled in disabled="disabled"
var fillAttrs = makeMap("checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected");
// Special Elements (can contain anything)
var special = makeMap("script,style");
var HTMLParser = this.HTMLParser = function( html, handler ) {
var index, chars, match, stack = [], last = html;
stack.last = function(){
return this[ this.length - 1 ];
};
while ( html ) {
chars = true;
// Make sure we're not in a script or style element
if ( !stack.last() || !special[ stack.last() ] ) {
// Comment
if ( html.indexOf("<!--") == 0 ) {
index = html.indexOf("-->");
if ( index >= 0 ) {
if ( handler.comment )
handler.comment( html.substring( 4, index ) );
html = html.substring( index + 3 );
chars = false;
}
// end tag
} else if ( html.indexOf("</") == 0 ) {
match = html.match( endTag );
if ( match ) {
html = html.substring( match[0].length );
match[0].replace( endTag, parseEndTag );
chars = false;
}
// start tag
} else if ( html.indexOf("<") == 0 ) {
match = html.match( startTag );
if ( match ) {
html = html.substring( match[0].length );
match[0].replace( startTag, parseStartTag );
chars = false;
}
}
if ( chars ) {
index = html.indexOf("<");
var text = index < 0 ? html : html.substring( 0, index );
html = index < 0 ? "" : html.substring( index );
if ( handler.chars )
handler.chars( text );
}
} else {
html = html.replace(new RegExp("(.*)<\/" + stack.last() + "[^>]*>"), function(all, text){
text = text.replace(/<!--(.*?)-->/g, "$1")
.replace(/<!\[CDATA\[(.*?)]]>/g, "$1");
if ( handler.chars )
handler.chars( text );
return "";
});
parseEndTag( "", stack.last() );
}
if ( html == last )
throw "Parse Error: " + html;
last = html;
}
// Clean up any remaining tags
parseEndTag();
function parseStartTag( tag, tagName, rest, unary ) {
if ( block[ tagName ] ) {
while ( stack.last() && inline[ stack.last() ] ) {
parseEndTag( "", stack.last() );
}
}
if ( closeSelf[ tagName ] && stack.last() == tagName ) {
parseEndTag( "", tagName );
}
unary = empty[ tagName ] || !!unary;
if ( !unary )
stack.push( tagName );
if ( handler.start ) {
var attrs = [];
rest.replace(attr, function(match, name) {
var value = arguments[2] ? arguments[2] :
arguments[3] ? arguments[3] :
arguments[4] ? arguments[4] :
fillAttrs[name] ? name : "";
attrs.push({
name: name,
value: value,
escaped: value.replace(/(^|[^\\])"/g, '$1\\\"') //"
});
});
if ( handler.start )
handler.start( tagName, attrs, unary );
}
}
function parseEndTag( tag, tagName ) {
// If no tag name is provided, clean shop
if ( !tagName )
var pos = 0;
// Find the closest opened tag of the same type
else
for ( var pos = stack.length - 1; pos >= 0; pos-- )
if ( stack[ pos ] == tagName )
break;
if ( pos >= 0 ) {
// Close all the open elements, up the stack
for ( var i = stack.length - 1; i >= pos; i-- )
if ( handler.end )
handler.end( stack[ i ] );
// Remove the open elements from the stack
stack.length = pos;
}
}
};
this.HTMLtoXML = function( html ) {
var results = "";
HTMLParser(html, {
start: function( tag, attrs, unary ) {
results += "<" + tag;
for ( var i = 0; i < attrs.length; i++ )
results += " " + attrs[i].name + '="' + attrs[i].escaped + '"';
results += (unary ? "/" : "") + ">";
},
end: function( tag ) {
results += "</" + tag + ">";
},
chars: function( text ) {
results += text;
},
comment: function( text ) {
results += "<!--" + text + "-->";
}
});
return results;
};
this.HTMLtoDOM = function( html, doc ) {
// There can be only one of these elements
var one = makeMap("html,head,body,title");
// Enforce a structure for the document
var structure = {
link: "head",
base: "head"
};
if ( !doc ) {
if ( typeof DOMDocument != "undefined" )
doc = new DOMDocument();
else if ( typeof document != "undefined" && document.implementation && document.implementation.createDocument )
doc = document.implementation.createDocument("", "", null);
else if ( typeof ActiveX != "undefined" )
doc = new ActiveXObject("Msxml.DOMDocument");
} else
doc = doc.ownerDocument ||
doc.getOwnerDocument && doc.getOwnerDocument() ||
doc;
var elems = [],
documentElement = doc.documentElement ||
doc.getDocumentElement && doc.getDocumentElement();
// If we're dealing with an empty document then we
// need to pre-populate it with the HTML document structure
if ( !documentElement && doc.createElement ) (function(){
var html = doc.createElement("html");
var head = doc.createElement("head");
head.appendChild( doc.createElement("title") );
html.appendChild( head );
html.appendChild( doc.createElement("body") );
doc.appendChild( html );
})();
// Find all the unique elements
if ( doc.getElementsByTagName )
for ( var i in one )
one[ i ] = doc.getElementsByTagName( i )[0];
// If we're working with a document, inject contents into
// the body element
var curParentNode = one.body;
HTMLParser( html, {
start: function( tagName, attrs, unary ) {
// If it's a pre-built element, then we can ignore
// its construction
if ( one[ tagName ] ) {
curParentNode = one[ tagName ];
return;
}
var elem = doc.createElement( tagName );
for ( var attr in attrs )
elem.setAttribute( attrs[ attr ].name, attrs[ attr ].value );
if ( structure[ tagName ] && typeof one[ structure[ tagName ] ] != "boolean" )
one[ structure[ tagName ] ].appendChild( elem );
else if ( curParentNode && curParentNode.appendChild )
curParentNode.appendChild( elem );
if ( !unary ) {
elems.push( elem );
curParentNode = elem;
}
},
end: function( tag ) {
elems.length -= 1;
// Init the new parentNode
curParentNode = elems[ elems.length - 1 ];
},
chars: function( text ) {
curParentNode.appendChild( doc.createTextNode( text ) );
},
comment: function( text ) {
// create comment node
}
});
return doc;
};
function makeMap(str){
var obj = {}, items = str.split(",");
for ( var i = 0; i < items.length; i++ )
obj[ items[i] ] = true;
return obj;
}
})();
(function() {
var Dom = YAHOO.util.Dom,
Event = YAHOO.util.Event,
Lang = YAHOO.lang
;
YAHOO.widget.CodeEditor = function (id, cfg) {
// TODO: Make a cfg for off by default
this.editorState = "on";
// Disable Editor configs that don't apply
cfg["animate"] = false;
cfg["dompath"] = false;
cfg["focusAtStart"] = false;
// Default toolbar is different
cfg["toolbar"] = cfg["toolbar"] || {
titlebar : "Code Editor",
buttons : []
};
YAHOO.widget.CodeEditor.superclass.constructor.call(this, id, cfg);
// Allow us to have no buttons
// This will be fixed in a future version of YUI Editor
YAHOO.widget.Toolbar.prototype.disableAllButtons
= function () {
if (!this._buttonList) {
this._buttonList = [];
}
if (this.get('disabled')) {
return false;
}
var len = this._buttonList.length;
for (var i = 0; i < len; i++) {
this.disableButton(this._buttonList[i]);
}
};
// End allow us to have no buttons
this.on('editorContentLoaded', function() {
// Add the code stylesheet
var link = this._getDoc().createElement('link');
link.rel = "stylesheet";
link.type = "text/css";
link.href = this.get('css_url');
this._getDoc().getElementsByTagName('head')[0].appendChild(link);
// Highlight the initial value
if ( this.getEditorText() != this.old_text ) {
Lang.later(10, this, function () { this.highlight(true) } );
if ( this.status ) {
Lang.later(100, this, this._writeStatus);
}
this.old_text = this.getEditorText();
}
// Setup resize
if ( this.status ) {
this._setupResize();
}
}, this, true);
this.on('editorKeyUp', function(ev) {
// Highlight only if content has changed
if ( this.getEditorText() != this.old_text ) {
Lang.later(10, this, this.highlight);
if ( this.status ) {
Lang.later(100, this, this._writeStatus);
}
this.old_text = this.getEditorText();
}
}, this, true);
//Borrowed this from CodePress: http://codepress.sourceforge.net
this.cc = '\u2009'; // carret char
// TODO: Make this configurable based on a syntax definition
this.keywords = [
{ code: /(&lt;DOCTYPE.*?--&gt.)/g, tag: '<ins>$1</ins>' }, // comments
{ code: /(&lt;[^!]*?&gt;)/g, tag: '<b>$1</b>' }, // all tags
{ code: /(&lt;!--.*?--&gt.)/g, tag: '<ins>$1</ins>' }, // comments
{ code: /\b(YAHOO|widget|util|Dom|Event|lang)\b/g, tag: '<cite>$1</cite>' }, // reserved words
{ code: /\b(break|continue|do|for|new|this|void|case|default|else|function|return|typeof|while|if|label|switch|var|with|catch|boolean|int|try|false|throws|null|true|goto)\b/g, tag: '<b>$1</b>' }, // reserved words
{ code: /\"(.*?)(\"|<br>|<\/P>)/gi, tag: '<s>"$1$2</s>' }, // strings double quote
{ code: /\'(.*?)(\'|<br>|<\/P>)/gi, tag: '<s>\'$1$2</s>' }, // strings single quote
{ code: /\b(alert|isNaN|parent|Array|parseFloat|parseInt|blur|clearTimeout|prompt|prototype|close|confirm|length|Date|location|Math|document|element|name|self|elements|setTimeout|navigator|status|String|escape|Number|submit|eval|Object|event|onblur|focus|onerror|onfocus|onclick|top|onload|toString|onunload|unescape|open|valueOf|window|onmouseover|innerHTML)\b/g, tag: '<u>$1</u>' }, // special words
{ code: /([^:]|^)\/\/(.*?)(<br|<\/P)/gi, tag: '$1<i>//$2</i>$3' }, // comments //
{ code: /\/\*(.*?)\*\//g, tag: '<i>/*$1*/</i>' } // comments / * */
];
//End Borrowed Content
if ( cfg["toggleButton"] ) {
var editor = this;
// Add toggle button
var button = document.createElement("input");
button.type = "button";
button.value = "Toggle Editor";
Event.addListener( button, "click", function () {
if ( editor.editorState == "off" ) {
editor.editorState = "on";
var fc = editor.get('element').previousSibling,
el = editor.get('element');
Dom.setStyle(fc, 'position', 'static');
Dom.setStyle(fc, 'top', '0');
Dom.setStyle(fc, 'left', '0');
Dom.setStyle(el, 'visibility', 'hidden');
Dom.setStyle(el, 'top', '-9999px');
Dom.setStyle(el, 'left', '-9999px');
Dom.setStyle(el, 'position', 'absolute');
editor.get('element_cont').addClass('yui-editor-container');
YAHOO.log('Reset designMode on the Editor', 'info', 'example');
editor._setDesignMode('on');
YAHOO.log('Inject the HTML from the textarea into the editor', 'info', 'example');
// Escape HTML
var div = document.createElement("div");
var text = editor.get('textarea').value;
// IE truncates whitespace internally, so go line by line
var lines = text.split(/\n/);
for ( var i = 0; i < lines.length; i++ ) {
var line = lines[i];
YAHOO.log( i + ": " + line, "info", "CodeEditor" );
div.appendChild( document.createTextNode( line ) );
div.appendChild( document.createElement( "br" ) );
}
var html = div.innerHTML;
// We have <br>, not \n
html = html.replace(/\n/g,"");
YAHOO.log( html, "info", "CodeEditor" );
editor.setEditorHTML(html);
editor.highlight();
}
else {
editor.editorState = "off";
editor.saveHTML();
var fc = editor.get('element').previousSibling,
el = editor.get('element');
Dom.setStyle(fc, 'position', 'absolute');
Dom.setStyle(fc, 'top', '-9999px');
Dom.setStyle(fc, 'left', '-9999px');
editor.get('element_cont').removeClass('yui-editor-container');
Dom.setStyle(el, 'visibility', 'visible');
Dom.setStyle(el, 'top', '');
Dom.setStyle(el, 'left', '');
Dom.setStyle(el, 'position', 'static');
// Unescape HTML
var div = document.createElement("div");
var text = editor.getEditorText();
// IE truncates all whitespace internally, so add HTML for it
if ( editor.browser.ie && editor.browser.ie <= 8 ) {
text = text.replace(/\n/g, "&nbsp;<br>");
text = text.replace(/\t/g, "&nbsp;&nbsp;&nbsp;&nbsp;");
}
div.innerHTML = text;
editor.get('element').value = "";
for ( var i = 0; i < div.childNodes.length; i++ ) {
if ( div.childNodes[i].nodeName == "#text" ) {
editor.get('element').value = editor.get('element').value
+ div.childNodes[i].nodeValue
+ "\n"
;
}
}
YAHOO.log( editor.getEditorText(), "info", "CodeEditor" );
YAHOO.log( div.childNodes[0].nodeValue, "info", "CodeEditor" );
YAHOO.log( editor.get('element').value, "info", "CodeEditor" );
}
} );
// Put it right after the text area
var ta = document.getElementById( id );
if ( ta.nextSibling ) {
ta.parentNode.insertBefore( button, ta.nextSibling );
}
else {
ta.parentNode.appendChild( button );
}
}
};
Lang.extend( YAHOO.widget.CodeEditor, YAHOO.widget.SimpleEditor, {
/**
* @property _defaultCSS
* @description The default CSS used in the config for 'css'. This way you can add to the config like this: { css: YAHOO.widget.SimpleEditor.prototype._defaultCSS + 'ADD MYY CSS HERE' }
* @type String
*/
_defaultCSS: 'html { height: 95%; } body { background-color: #fff; font:13px/1.22 arial,helvetica,clean,sans-serif;*font-size:small;*font:x-small; } a, a:visited, a:hover { color: blue !important; text-decoration: underline !important; cursor: text !important; } .warning-localfile { border-bottom: 1px dashed red !important; } .yui-busy { cursor: wait !important; } img.selected { border: 2px dotted #808080; } img { cursor: pointer !important; border: none; } body.ptags.webkit div { margin: 11px 0; }'
});
/**
* @private
* @method _cleanIncomingHTML
* @description Clean up the HTML that the textarea starts with
*/
YAHOO.widget.CodeEditor.prototype._cleanIncomingHTML = function(str) {
// Workaround for bug in Lang.substitute
str = str.replace(/{/gi, 'RIGHT_BRACKET');
str = str.replace(/}/gi, 'LEFT_BRACKET');
// &nbsp; before <br> for IE8- so lines show up correctly
if ( this.browser.ie && this.browser.ie <= 8 ) {
str = str.replace(/\r?\n/g, "&nbsp;<br>");
}
// Fix tabs into softtabs
str = str.replace(/\t/g, '&nbsp;&nbsp;&nbsp;&nbsp;'); // TODO: Make softtabs configurable
return str;
};
/* Override to fix problem with the rest of what the normal _handleFormSubmit does
* ( it doesn't properly click the correct submit button )
*/
YAHOO.widget.CodeEditor.prototype._handleFormSubmit = function () {
if ( this.editorState == "on" ) {
this.saveHTML();
}
return;
};
/* End override to fix problem */
/**
* @private
* @method _writeStatus
* @description Write the number of Characters and Lines to the status line
*/
YAHOO.widget.CodeEditor.prototype._writeStatus = function () {
if ( this.status ) {
var text = this.getEditorText();
this.status.innerHTML
= 'C: ' + text.length
+ ' L: ' + text.split(/\r?\n/).length
;
}
};
/**
* @private
* @method _setupResize
* @description Creates the Resize instance and binds its events.
*/
YAHOO.widget.CodeEditor.prototype._setupResize
= function() {
if (!YAHOO.util.DD || !YAHOO.util.Resize) { return false; }
if (this.get('resize')) {
var config = {};
Lang.augmentObject(config, this._resizeConfig); //Break the config reference
this.resize = new YAHOO.util.Resize(this.get('element_cont').get('element'), config);
this.resize.on('resize', function(args) {
var anim = this.get('animate');
this.set('animate', false);
this.set('width', args.width + 'px');
var h = args.height,
th = (this.toolbar.get('element').clientHeight + 2),
dh = 0;
if (this.status) {
dh = (this.status.clientHeight + 1); //It has a 1px top border..
}
var newH = (h - th - dh);
this.set('height', newH + 'px');
this.get('element_cont').setStyle('height', '');
this.set('animate', anim);
}, this, true);
}
};
/*
* @method cleanHTML
* @description Reduce the HTML in the editor to plain text to be put back in the
* textarea. Called by saveHTML()
*/
YAHOO.widget.CodeEditor.prototype.cleanHTML = function (html) {
if (!html) {
html = this.getEditorHTML();
}
// Handle special-case HTML
html = html.replace(/(&nbsp;){4}/g,"\t"); // TODO: make softtabs configurable
html = html.replace(/&nbsp;/g," ");
// Remove spaces at end of lines
html = html.replace(/ ?<br>/gi,'\n');
// Parse the text out of the remaining HTML
text = "";
HTMLParser( html, {
chars : function (t) { text += t }
} );
// If, after all this, we are left with only a \n, user didn't add anything
// (editor adds a <br> if it starts blank)
if ( text == "\n" ) {
text = "";
}
return text;
};
/*
* @method focusCaret
* @description I don't actually know what this does, it was like this when I got here
*/
YAHOO.widget.CodeEditor.prototype.focusCaret = function() {
if (this.browser.gecko) {
if (this._getWindow().find(this.cc)) {
this._getSelection().getRangeAt(0).deleteContents();
}
} else if (this.browser.webkit || this.browser.ie || this.browser.opera) {
var cur = this._getDoc().getElementById('cur');
if ( cur ) {
cur.id = '';
cur.innerHTML = '';
this._selectNode(cur);
}
}
};
/**
* @method getEditorText
* @description Get the text inside the editor, removing any HTML used for highlighting
*/
YAHOO.widget.CodeEditor.prototype.getEditorText
= function () {
var html = this.getEditorHTML();
var text = this.cleanHTML( html );
return text;
};
/**
* @method highlight
* @description Apply the syntax highlighting to the content of the editor
* @param {Boolean} focus If true, editor currently has focus
*/
YAHOO.widget.CodeEditor.prototype.highlight = function(focus) {
// Opera support is not working yet
if ( this.browser.opera ) {
return;
}
// Firefox < 3 support is not working yet
if ( this.browser.gecko && this.browser.gecko <= 1.8 ) {
return;
}
// Keep track of where the cursor is right now
if (!focus) {
if (this.browser.gecko) {
this._getSelection().getRangeAt(0).insertNode(this._getDoc().createTextNode(this.cc));
} else if (this.browser.webkit || this.browser.ie || this.browser.opera) {
try {
this.execCommand('inserthtml', this.cc);
}
catch (e) {}
}
}
// Remove existing highlighting
var html = this.getEditorText();
// Fix line breaks
html = html.replace( /\t/g, "&nbsp;&nbsp;&nbsp;&nbsp;" );
if ( this.browser.ie ) {
html = html.replace( /\n/g, "&nbsp;<br>" );
}
else {
html = html.replace( /\n/g, "<br>");
}
// Apply new highlighting
for (var i = 0; i < this.keywords.length; i++) {
html = html.replace(this.keywords[i].code, this.keywords[i].tag);
}
// Replace cursor
if ( !this.browser.gecko ) {
html = html.replace(this.cc, '<span id="cur">|</span>');
}
this._getDoc().body.innerHTML = html;
if (!focus) {
this.focusCaret();
}
};
/**
* @method initAttributes
* @description Initializes all of the configuration attributes used to create
* the editor.
* @param {Object} attr Object literal specifying a set of
* configuration attributes used to create the editor.
*/
YAHOO.widget.CodeEditor.prototype.initAttributes
= function(attr) {
YAHOO.widget.CodeEditor.superclass.initAttributes.call(this, attr);
var self = this;
/**
* @attribute status
* @description Toggle the display of a status line below the editor
* @default false
* @type Boolean
*/
this.setAttributeConfig('status', {
value: attr.status || false,
method: function(status) {
if (status && !this.status) {
this.status = document.createElement('DIV');
this.status.id = this.get('id') + '_status';
Dom.addClass(this.status, 'dompath'); // Piggy-back on Editor's dompath
this.get('element_cont').get('firstChild').appendChild(this.status);
if (this.get('iframe')) {
this._writeStatus();
}
} else if (!status && this.status) {
this.status.parentNode.removeChild(this.status);
this.status = null;
}
}
});
/**
* @attribute css_url
* @description The URL to the CSS file for the inside of the code editor
* @default 'code.css'
* @type String
*/
this.setAttributeConfig('css_url', {
value: attr.css_url || 'code.css'
} );
};
})();

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@ -1,9 +0,0 @@
body { background:white url(line-numbers.png) repeat-y scroll 0pt -4px; font-family:monospace; font-size:13px; height:100%; line-height:16px; margin-left:32px; margin-top:8px; white-space:pre; }
b, i, s, u, a, em, tt, ins, big, cite, strong, var, dfn {text-decoration:none;font-weight:normal;font-style:normal;font-size:13px;}
b, cite {color:#7F0055;font-weight:bold;} /* reserved words */
u {color:darkblue;font-weight:bold;} /* special words */
i, i b, i s, i u {color:green;font-weight:normal;} /* comments */
s, s b, s u {color:#2A00FF;font-weight:normal;} /* strings */
ins, ins b, ins s, ins em {color:green;} /* comments */
a {color:blue; text-decoration: underline; } /* links */
body.ie { padding-left: 32px; margin-left: 0px; background-position: 0 -10px; margin-top: 0px;}

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