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jquery.cleditor.js
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/**
@preserve CLEditor WYSIWYG HTML Editor v1.3.0
http://premiumsoftware.net/cleditor
requires jQuery v1.4.2 or later
Copyright 2010, Chris Landowski, Premium Software, LLC
Dual licensed under the MIT or GPL Version 2 licenses.
*/
// ==ClosureCompiler==
// @compilation_level SIMPLE_OPTIMIZATIONS
// @output_file_name jquery.cleditor.min.js
// ==/ClosureCompiler==
var cli18n_en = {
showRichText: 'Show Rich Text',
selectionRequired: 'A selection is required when inserting a link.',
execError1: 'Error executing the ',
execError2: ' command.',
submit: 'Submit',
enterUrl: 'Enter URL',
pasteContent: 'Paste your content here and click submit.',
paragraph: 'Paragraph',
header: 'Header',
//buttons
bold: '',
italic: '',
underline: '',
strikethrough: '',
subscript: '',
superscript: '',
font: '',
size: 'Font Size',
style: '',
color: 'Font Color',
highlight: 'Text Highlight Color',
removeformat: 'Remove Formatting',
bullets: '',
numbering: '',
outdent: '',
indent: '',
alignleft: 'Align Text Left',
center: '',
alignright: 'Align Text Right',
justify: '',
undo: '',
redo: '',
rule: 'Insert Horizontal Rule',
image: 'Insert Image',
link: 'Insert Hyperlink',
unlink: 'Remove Hyperlink',
print: '',
source: 'Show Source'
};
if (!cli18n) {
var cli18n = cli18n_en;
}
(function($) {
//==============
// jQuery Plugin
//==============
$.cleditor = {
// Define the defaults used for all new cleditor instances
defaultOptions: {
width: 500, // width not including margins, borders or padding
height: 250, // height not including margins, borders or padding
resizable: false, // dynamicaly resizable
controls: // controls to add to the toolbar
"bold italic underline strikethrough subscript superscript | font size " +
"style | color highlight removeformat | bullets numbering | outdent " +
"indent | alignleft center alignright justify | undo redo | " +
"rule image link unlink | print source",
colors: // colors in the color popup
"FFF FCC FC9 FF9 FFC 9F9 9FF CFF CCF FCF " +
"CCC F66 F96 FF6 FF3 6F9 3FF 6FF 99F F9F " +
"BBB F00 F90 FC6 FF0 3F3 6CC 3CF 66C C6C " +
"999 C00 F60 FC3 FC0 3C0 0CC 36F 63F C3C " +
"666 900 C60 C93 990 090 399 33F 60C 939 " +
"333 600 930 963 660 060 366 009 339 636 " +
"000 300 630 633 330 030 033 006 309 303",
fonts: // font names in the font popup
"Arial,Arial Black,Comic Sans MS,Courier New,Narrow,Garamond," +
"Georgia,Impact,Sans Serif,Serif,Tahoma,Trebuchet MS,Verdana",
sizes: // sizes in the font size popup
"1,2,3,4,5,6,7",
styles: // styles in the style popup
[[cli18n.paragraph, "<p>"], [cli18n.header+" 1", "<h1>"], [cli18n.header+" 2", "<h2>"],
[cli18n.header+" 3", "<h3>"], [cli18n.header+" 4","<h4>"], [cli18n.header+" 5","<h5>"],
[cli18n.header+" 6","<h6>"]],
useCSS: false, // use CSS to style HTML when possible (not supported in ie)
docType: // Document type contained within the editor
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">',
docCSSFile: // CSS file used to style the document contained within the editor
"",
plugins: []
},
// Define all usable toolbar buttons - the init string property is
// expanded during initialization back into the buttons object and
// seperate object properties are created for each button.
// e.g. buttons.size.title = "Font Size"
buttons: {
// name,title,command,popupName (""=use name)
init:
"bold,"+cli18n.bold+",|" +
"italic,"+cli18n.italic+",|" +
"underline,"+cli18n.underline+",|" +
"strikethrough,"+cli18n.strikethrough+",|" +
"subscript,"+cli18n.subscript+",|" +
"superscript,"+cli18n.superscript+",|" +
"font,"+cli18n.font+",fontname,|" +
"size,"+cli18n.size+",fontsize,|" +
"style,"+cli18n.style+",formatblock,|" +
"color,"+cli18n.color+",forecolor,|" +
"highlight,"+cli18n.highlight+",hilitecolor,color|" +
"removeformat,"+cli18n.removeformat+",|" +
"bullets,"+cli18n.bullets+",insertunorderedlist|" +
"numbering,"+cli18n.numbering+",insertorderedlist|" +
"outdent,"+cli18n.outdent+",|" +
"indent,"+cli18n.indent+",|" +
"alignleft,"+cli18n.alignleft+",justifyleft|" +
"center,"+cli18n.center+",justifycenter|" +
"alignright,"+cli18n.alignright+",justifyright|" +
"justify,"+cli18n.justify+",justifyfull|" +
"undo,"+cli18n.undo+",|" +
"redo,"+cli18n.redo+",|" +
"rule,"+cli18n.rule+",inserthorizontalrule|" +
"image,"+cli18n.image+",insertimage,url|" +
"link,"+cli18n.link+",createlink,url|" +
"unlink,"+cli18n.unlink+",|" +
"print,"+cli18n.print+",|" +
"source,"+cli18n.source+""
},
// imagesPath - returns the path to the images folder
imagesPath: function() { return imagesPath(); }
};
// cleditor - creates a new editor for each of the matched textareas
$.fn.cleditor = function(options) {
// Create a new jQuery object to hold the results
var $result = $([]);
// Loop through all matching textareas and create the editors
this.each(function(idx, elem) {
if (elem.tagName == "TEXTAREA") {
var data = $.data(elem, CLEDITOR);
if (!data) data = new cleditor(elem, options);
$result = $result.add(data);
}
});
// return the new jQuery object
return $result;
};
//==================
// Private Variables
//==================
var
// Misc constants
BACKGROUND_COLOR = "backgroundColor",
BUTTON = "button",
BUTTON_NAME = "buttonName",
CHANGE = "change",
CLEDITOR = "cleditor",
CLICK = "click",
DISABLED = "disabled",
DIV_TAG = "<div>",
TRANSPARENT = "transparent",
UNSELECTABLE = "unselectable",
// Class name constants
MAIN_CLASS = "cleditorMain", // main containing div
TOOLBAR_CLASS = "cleditorToolbar", // toolbar div inside main div
GROUP_CLASS = "cleditorGroup", // group divs inside the toolbar div
BUTTON_CLASS = "cleditorButton", // button divs inside group div
DISABLED_CLASS = "cleditorDisabled",// disabled button divs
DIVIDER_CLASS = "cleditorDivider", // divider divs inside group div
POPUP_CLASS = "cleditorPopup", // popup divs inside body
LIST_CLASS = "cleditorList", // list popup divs inside body
COLOR_CLASS = "cleditorColor", // color popup div inside body
PROMPT_CLASS = "cleditorPrompt", // prompt popup divs inside body
MSG_CLASS = "cleditorMsg", // message popup div inside body
// Test for ie
ie = $.browser.msie,
ie6 = /msie\s6/i.test(navigator.userAgent),
// Test for iPhone/iTouch/iPad
iOS = /iphone|ipad|ipod/i.test(navigator.userAgent),
// Popups are created once as needed and shared by all editor instances
popups = {},
// Used to prevent the document click event from being bound more than once
documentClickAssigned,
// Local copy of the buttons object
buttons = $.cleditor.buttons;
//===============
// Initialization
//===============
// Expand the buttons.init string back into the buttons object
// and create seperate object properties for each button.
// e.g. buttons.size.title = "Font Size"
$.each(buttons.init.split("|"), function(idx, button) {
var items = button.split(","), name = items[0];
buttons[name] = {
stripIndex: idx,
name: name,
title: items[1] === "" ? name.charAt(0).toUpperCase() + name.substr(1) : items[1],
command: items[2] === "" ? name : items[2],
popupName: items[3] === "" ? name : items[3]
};
});
delete buttons.init;
//============
// Constructor
//============
// cleditor - creates a new editor for the passed in textarea element
cleditor = function(area, options) {
var editor = this;
// Get the defaults and override with options
editor.options = options = $.extend({}, $.cleditor.defaultOptions, options);
// Hide the textarea and associate it with this editor
var $area = editor.$area = $(area)
.hide()
.data(CLEDITOR, editor)
.blur(function() {
// Update the iframe when the textarea loses focus
editor.updateFrame(true);
});
// Create the main container and append the textarea
var $main = editor.$main = $(DIV_TAG)
.addClass(MAIN_CLASS)
.width(options.width)
.height(options.height);
// Create the toolbar
var $toolbar = editor.$toolbar = $(DIV_TAG)
.addClass(TOOLBAR_CLASS)
.appendTo($main);
// Add the first group to the toolbar
var $group = $(DIV_TAG)
.addClass(GROUP_CLASS)
.appendTo($toolbar);
// Add the buttons to the toolbar
$.each(options.controls.split(" "), function(idx, buttonName) {
if (buttonName === "") return true;
// Divider
if (buttonName == "|") {
// Add a new divider to the group
var $div = $(DIV_TAG)
.addClass(DIVIDER_CLASS)
.appendTo($group);
// Create a new group
$group = $(DIV_TAG)
.addClass(GROUP_CLASS)
.appendTo($toolbar);
}
// Button
else {
// Get the button definition
var button = buttons[buttonName];
// Add a new button to the group
var $buttonDiv = $(DIV_TAG)
.data(BUTTON_NAME, button.name)
.addClass(BUTTON_CLASS)
.attr("title", button.title)
.bind(CLICK, $.proxy(buttonClick, editor))
.appendTo($group)
.hover(hoverEnter, hoverLeave);
// Prepare the button image
var map = {};
if (button.css) map = button.css;
else if (button.image) map.backgroundImage = imageUrl(button.image);
if (button.stripIndex) map.backgroundPosition = button.stripIndex * -24;
$buttonDiv.css(map);
// Add the unselectable attribute for ie
if (ie)
$buttonDiv.attr(UNSELECTABLE, "on");
// Create the popup
if (button.popupName)
createPopup(button.popupName, options, button.popupClass,
button.popupContent, button.popupHover);
}
});
// Add the main div to the DOM and append the textarea
$main.insertBefore($area)
.append($area);
// Bind the window resize event when the width or height is auto or %
if (/auto|%/.test("" + options.width + options.height))
$(window).resize(function() {editor.refresh();});
// Create the iframe and resize the controls
this.refresh();
};
//===============
// Public Methods
//===============
cleditor.prototype = {
// Clears the contents of the editor
clear:
function() {
this.$area.val("");
this.updateFrame();
},
// Enables or disables the editor
disable:
function(disabled) {
// Update the textarea and save the state
if (disabled) {
this.$area.attr(DISABLED, DISABLED);
this.disabled = true;
}
else {
this.$area.removeAttr(DISABLED);
delete this.disabled;
}
// Switch the iframe into design mode.
// ie6 does not support designMode.
// ie7 & ie8 do not properly support designMode="off".
try {
if (ie) this.doc.body.contentEditable = !disabled;
else this.doc.designMode = !disabled ? "on" : "off";
}
// Firefox 1.5 throws an exception that can be ignored
// when toggling designMode from off to on.
catch (err) {}
// Enable or disable the toolbar buttons
refreshButtons(this);
},
// Executes a designMode command
execCommand:
function(command, value, useCSS, button) {
// Restore the current ie selection
restoreRange(this);
// Set the styling method
if (!ie) {
if (useCSS === undefined || useCSS === null)
useCSS = this.options.useCSS;
this.doc.execCommand("styleWithCSS", 0, useCSS.toString());
}
// Execute the command and check for error
var success = true, description;
if (ie && command.toLowerCase() == "inserthtml")
this.getRange().pasteHTML(value);
else {
try { success = this.doc.execCommand(command, 0, value || null); }
catch (err) { description = err.description; success = false; }
if (!success) {
this.showMessage(
(description ? description : cli18n.execError1 + command + cli18n.execError2), button);
}
}
// Enable the buttons
refreshButtons(this);
return success;
},
// Sets focus to either the textarea or iframe
focus:
function() {
setTimeout($.proxy(function() {
if (this.sourceMode()) this.$area.focus();
else this.$frame[0].contentWindow.focus();
refreshButtons(this);
}, this), 0);
},
// Hides all popups
hidePopups:
function() {
$.each(popups, function(idx, popup) {
$(popup)
.hide()
.unbind(CLICK)
.removeData(BUTTON);
});
},
// Returns true if the textarea is showing
sourceMode:
function() {
return this.$area.is(":visible");
},
// Creates the iframe and resizes the controls
refresh:
function() {
var $main = this.$main,
options = this.options;
// Remove the old iframe
if (this.$frame)
this.$frame.remove();
// Create a new iframe
var $frame = this.$frame = $('<iframe frameborder="0" src="javascript:true;">')
.hide()
.appendTo($main);
// Load the iframe document content
var contentWindow = $frame[0].contentWindow,
doc = this.doc = contentWindow.document,
$doc = $(doc);
doc.open();
doc.write(
options.docType +
'<html>' +
((options.docCSSFile === '') ?
'' : '<head><link rel="stylesheet" type="text/css" href="' + options.docCSSFile + '" /></head>') +
'<body></body></html>'
);
doc.close();
// Work around for bug in IE which causes the editor to lose
// focus when clicking below the end of the document.
if (ie)
$doc.click(function() {this.focus();});
// Load the content
this.updateFrame();
// Bind the ie specific iframe event handlers
if (ie) {
// Save the current user selection. This code is needed since IE will
// reset the selection just after the beforedeactivate event and just
// before the beforeactivate event.
$doc.bind("beforedeactivate beforeactivate selectionchange keypress", function(e) {
// Flag the editor as inactive
if (e.type == "beforedeactivate")
this.inactive = true;
// Get rid of the bogus selection and flag the editor as active
else if (e.type == "beforeactivate") {
if (!this.inactive && this.range && this.range.length > 1)
this.range.shift();
delete this.inactive;
}
// Save the selection when the editor is active
else if (!this.inactive) {
if (!this.range)
this.range = [];
this.range.unshift(this.getRange());
// We only need the last 2 selections
while (this.range.length > 2)
this.range.pop();
}
});
// Restore the text range when the iframe gains focus
$frame.focus(function() {
restoreRange(this);
});
}
// Update the textarea when the iframe loses focus
($.browser.mozilla ? $doc : $(contentWindow)).blur(
$.proxy(function() {
this.updateTextArea(true);
}, this));
// Enable the toolbar buttons as the user types or clicks
$doc.click(this.hidePopups)
.bind("keyup mouseup", $.proxy(
function() {
refreshButtons(this);
}, this));
// Show the textarea for iPhone/iTouch/iPad or
// the iframe when design mode is supported.
if (iOS) this.$area.show();
else if (!this.sourceMode()) $frame.show();
// Initialization of plugins.
var editor = this;
$.each(options.plugins,
function(idx, setupPlugin) {
setupPlugin(editor);
});
// Wait for the layout to finish.
$(document).ready($.proxy(function() {
var $toolbar = this.$toolbar, $group = $toolbar.children("div:last"), wid = $main.width();
// Resize the toolbar
var hgt = $group.offset().top + $group.outerHeight() - $toolbar.offset().top + 1;
$toolbar.height(hgt);
// Resize the iframe
hgt = $main.height() - hgt;
$frame.width(wid).height(hgt);
// Resize the textarea. IE6 textareas have a 1px top
// & bottom margin that cannot be removed using css.
this.$area.width(wid).height(ie6 ? hgt - 2 : hgt);
// Switch the iframe into design mode if enabled
this.disable(this.disabled);
// Enable or disable the toolbar buttons
refreshButtons(this);
}, this));
},
// Selects all the text in either the textarea or iframe
select:
function() {
setTimeout(function() {
if (sourceMode(this)) this.$area.select();
else this.execCommand("selectall");
}, 0);
},
// Returns the current HTML selection or and empty string
selectedHTML:
function() {
restoreRange(this);
var range = this.getRange();
if (ie)
return range.htmlText;
var layer = $("<layer>")[0];
layer.appendChild(range.cloneContents());
var html = layer.innerHTML;
layer = null;
return html;
},
// Returns the current text selection or and empty string
selectedText:
function() {
restoreRange(this);
if (ie) return this.getRange().text;
return this.getSelection().toString();
},
// Alert replacement
showMessage:
function(message, button) {
var popup = createPopup("msg", this.options, MSG_CLASS);
popup.innerHTML = message;
showPopup(this, popup, button);
},
// Updates the iframe with the textarea contents
updateFrame:
function(checkForChange) {
var code = this.$area.val(),
options = this.options,
updateFrameCallback = options.updateFrame,
$body = $(this.doc.body);
// Check for textarea change to avoid unnecessary firing
// of potentially heavy updateFrame callbacks.
if (updateFrameCallback) {
var sum = checksum(code);
if (checkForChange && this.areaChecksum == sum)
return;
this.areaChecksum = sum;
}
// Convert the textarea source code into iframe html
var html = updateFrameCallback ? updateFrameCallback(code) : code;
// Prevent script injection attacks by html encoding script tags
html = html.replace(/<(?=\/?script)/ig, "<");
// Update the iframe checksum
if (options.updateTextArea)
this.frameChecksum = checksum(html);
// Update the iframe and trigger the change event
if (html != $body.html()) {
$body.html(html);
$(this).triggerHandler(CHANGE);
}
},
// Updates the textarea with the iframe contents
updateTextArea:
function(checkForChange) {
var html = $(this.doc.body).html(),
options = this.options,
updateTextAreaCallback = options.updateTextArea,
$area = this.$area;
// Check for iframe change to avoid unnecessary firing
// of potentially heavy updateTextArea callbacks.
if (updateTextAreaCallback) {
var sum = checksum(html);
if (checkForChange && this.frameChecksum == sum)
return;
this.frameChecksum = sum;
}
// Convert the iframe html into textarea source code
var code = updateTextAreaCallback ? updateTextAreaCallback(html) : html;
// Update the textarea checksum
if (options.updateFrame)
this.areaChecksum = checksum(code);
// Update the textarea and trigger the change event
if (code != $area.val()) {
$area.val(code);
$(this).triggerHandler(CHANGE);
}
},
change:
function(handler) {
var $this = $(this);
return handler ? $this.bind(CHANGE, handler) : $this.trigger(CHANGE);
},
// Gets the current text range object
getRange:
function() {
if (ie) return this.getSelection().createRange();
return this.getSelection().getRangeAt(0);
},
// Gets the current text range object
getSelection:
function() {
if (ie) return this.doc.selection;
return this.$frame[0].contentWindow.getSelection();
},
};
//===============
// Event Handlers
//===============
// buttonClick - click event handler for toolbar buttons
function buttonClick(e) {
var editor = this,
buttonDiv = e.target,
buttonName = $.data(buttonDiv, BUTTON_NAME),
button = buttons[buttonName],
popupName = button.popupName,
popup = popups[popupName];
// Check if disabled
if (editor.disabled || $(buttonDiv).attr(DISABLED) == DISABLED)
return;
// Fire the buttonClick event
var data = {
editor: editor,
button: buttonDiv,
buttonName: buttonName,
popup: popup,
popupName: popupName,
command: button.command,
useCSS: editor.options.useCSS
};
if (button.buttonClick && button.buttonClick(e, data) === false)
return false;
// Toggle source
if (buttonName == "source") {
// Show the iframe
if (editor.sourceMode()) {
delete editor.range;
editor.$area.hide();
editor.$frame.show();
buttonDiv.title = button.title;
}
// Show the textarea
else {
editor.$frame.hide();
editor.$area.show();
buttonDiv.title = cli18n.showRichText;
}
// Enable or disable the toolbar buttons
// IE requires the timeout
setTimeout(function() {refreshButtons(editor);}, 100);
}
// Check for rich text mode
else if (!this.sourceMode()) {
// Handle popups
if (popupName) {
var $popup = $(popup);
// URL
if (popupName == "url") {
// Check for selection before showing the link url popup
if (buttonName == "link" && editor.selectedText() === "") {
editor.showMessage(cli18n.selectionRequired, buttonDiv);
return false;
}
// Wire up the submit button click event handler
$popup.children(":button")
.unbind(CLICK)
.bind(CLICK, function() {
// Insert the image or link if a url was entered
var $text = $popup.find(":text"),
url = $.trim($text.val());
if (url !== "")
editor.execCommand(data.command, url, null, data.button);
// Reset the text, hide the popup and set focus
$text.val("http://");
editor.hidePopups();
editor.focus();
});
}
// Show the popup if not already showing for this button
if (buttonDiv !== $.data(popup, BUTTON)) {
showPopup(editor, popup, buttonDiv);
return false; // stop propagination to document click
}
// propaginate to documnt click
return;
}
// Print
else if (buttonName == "print")
editor.$frame[0].contentWindow.print();
// All other buttons
else if (!editor.execCommand(data.command, data.value, data.useCSS, buttonDiv))
return false;
}
// Focus the editor
editor.focus();
}
// hoverEnter - mouseenter event handler for buttons and popup items
function hoverEnter(e) {
var $div = $(e.target).closest("div");
$div.css(BACKGROUND_COLOR, $div.data(BUTTON_NAME) ? "#FFF" : "#FFC");
}
// hoverLeave - mouseleave event handler for buttons and popup items
function hoverLeave(e) {
$(e.target).closest("div").css(BACKGROUND_COLOR, "transparent");
}
// popupClick - click event handler for popup items
function popupClick(e) {
var editor = this,
popup = e.data.popup,
target = e.target;
// Check for message and prompt popups
if (popup === popups.msg || $(popup).hasClass(PROMPT_CLASS))
return;
// Get the button info
var buttonDiv = $.data(popup, BUTTON),
buttonName = $.data(buttonDiv, BUTTON_NAME),
button = buttons[buttonName],
command = button.command,
value,
useCSS = editor.options.useCSS;
// Get the command value
if (buttonName == "font")
// Opera returns the fontfamily wrapped in quotes
value = target.style.fontFamily.replace(/"/g, "");
else if (buttonName == "size") {
if (target.tagName == "DIV")
target = target.children[0];
value = target.innerHTML;
}
else if (buttonName == "style")
value = "<" + target.tagName + ">";
else if (buttonName == "color")
value = hex(target.style.backgroundColor);
else if (buttonName == "highlight") {
value = hex(target.style.backgroundColor);
if (ie) command = 'backcolor';
else useCSS = true;
}
// Fire the popupClick event
var data = {
editor: editor,
button: buttonDiv,
buttonName: buttonName,
popup: popup,
popupName: button.popupName,
command: command,
value: value,
useCSS: useCSS
};
if (button.popupClick && button.popupClick(e, data) === false)
return;
// Execute the command
if (data.command && !editor.execCommand(data.command, data.value, data.useCSS, buttonDiv))
return false;
// Hide the popup and focus the editor
editor.hidePopups();
editor.focus();
}
//==================
// Private Functions
//==================
// checksum - returns a checksum using the Adler-32 method
function checksum(text)
{
var a = 1, b = 0;
for (var index = 0; index < text.length; ++index) {
a = (a + text.charCodeAt(index)) % 65521;
b = (b + a) % 65521;
}
return (b << 16) | a;
}
// createPopup - creates a popup and adds it to the body
function createPopup(popupName, options, popupTypeClass, popupContent, popupHover) {
// Check if popup already exists
if (popups[popupName])
return popups[popupName];
// Create the popup
var $popup = $(DIV_TAG)
.hide()
.addClass(POPUP_CLASS)
.appendTo("body");
// Add the content
// Custom popup
if (popupContent)
$popup.html(popupContent);
// Color
else if (popupName == "color") {
var colors = options.colors.split(" ");
if (colors.length < 10)
$popup.width("auto");
$.each(colors, function(idx, color) {
$(DIV_TAG).appendTo($popup)
.css(BACKGROUND_COLOR, "#" + color);
});
popupTypeClass = COLOR_CLASS;
}
// Font
else if (popupName == "font")
$.each(options.fonts.split(","), function(idx, font) {
$(DIV_TAG).appendTo($popup)
.css("fontFamily", font)
.html(font);
});
// Size
else if (popupName == "size")
$.each(options.sizes.split(","), function(idx, size) {
$(DIV_TAG).appendTo($popup)
.html("<font size=" + size + ">" + size + "</font>");
});
// Style
else if (popupName == "style")
$.each(options.styles, function(idx, style) {
$(DIV_TAG).appendTo($popup)
.html(style[1] + style[0] + style[1].replace("<", "</"));
});
// URL
else if (popupName == "url") {
$popup.html(cli18n.enterUrl+':<br><input type=text value="http://" size=35><br><input type=button value="'+cli18n.submit+'">');
popupTypeClass = PROMPT_CLASS;
}
// Add the popup type class name
if (!popupTypeClass && !popupContent)
popupTypeClass = LIST_CLASS;
$popup.addClass(popupTypeClass);
// Add the unselectable attribute to all items
if (ie) {
$popup.attr(UNSELECTABLE, "on")
.find("div,font,p,h1,h2,h3,h4,h5,h6")
.attr(UNSELECTABLE, "on");
}
// Add the hover effect to all items
if ($popup.hasClass(LIST_CLASS) || popupHover === true)
$popup.children().hover(hoverEnter, hoverLeave);
// Add the popup to the array and return it
popups[popupName] = $popup[0];
return $popup[0];
}
// Returns the hex value for the passed in string.
// hex("rgb(255, 0, 0)"); // #FF0000
// hex("#FF0000"); // #FF0000
// hex("#F00"); // #FF0000
function hex(s) {
var m = /rgba?\((\d+), (\d+), (\d+)/.exec(s),
c = s.split("");
if (m) {
s = ( m[1] << 16 | m[2] << 8 | m[3] ).toString(16);
while (s.length < 6)
s = "0" + s;
}
return "#" + (s.length == 6 ? s : c[1] + c[1] + c[2] + c[2] + c[3] + c[3]);
}