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@@ -1,1132 +0,0 @@
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-/**
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- @preserve CLEditor WYSIWYG HTML Editor v1.3.0
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- http://premiumsoftware.net/cleditor
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- requires jQuery v1.4.2 or later
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-
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- Copyright 2010, Chris Landowski, Premium Software, LLC
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- Dual licensed under the MIT or GPL Version 2 licenses.
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-*/
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-
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-// ==ClosureCompiler==
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-// @compilation_level SIMPLE_OPTIMIZATIONS
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-// @output_file_name jquery.cleditor.min.js
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-// ==/ClosureCompiler==
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-
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-(function($) {
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-
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- //==============
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- // jQuery Plugin
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- //==============
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-
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- $.cleditor = {
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-
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- // Define the defaults used for all new cleditor instances
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- defaultOptions: {
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- width: 500, // width not including margins, borders or padding
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- height: 250, // height not including margins, borders or padding
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- controls: // controls to add to the toolbar
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- "bold italic underline strikethrough subscript superscript | font size " +
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- "style | color highlight removeformat | bullets numbering | outdent " +
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- "indent | alignleft center alignright justify | undo redo | " +
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- "rule image link unlink | cut copy paste pastetext | print source",
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- colors: // colors in the color popup
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- "FFF FCC FC9 FF9 FFC 9F9 9FF CFF CCF FCF " +
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- "CCC F66 F96 FF6 FF3 6F9 3FF 6FF 99F F9F " +
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- "BBB F00 F90 FC6 FF0 3F3 6CC 3CF 66C C6C " +
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- "999 C00 F60 FC3 FC0 3C0 0CC 36F 63F C3C " +
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- "666 900 C60 C93 990 090 399 33F 60C 939 " +
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- "333 600 930 963 660 060 366 009 339 636 " +
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- "000 300 630 633 330 030 033 006 309 303",
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- fonts: // font names in the font popup
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- "Arial,Arial Black,Comic Sans MS,Courier New,Narrow,Garamond," +
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- "Georgia,Impact,Sans Serif,Serif,Tahoma,Trebuchet MS,Verdana",
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- sizes: // sizes in the font size popup
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- "1,2,3,4,5,6,7",
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- styles: // styles in the style popup
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- [["Paragraph", "<p>"], ["Header 1", "<h1>"], ["Header 2", "<h2>"],
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- ["Header 3", "<h3>"], ["Header 4","<h4>"], ["Header 5","<h5>"],
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- ["Header 6","<h6>"]],
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- useCSS: false, // use CSS to style HTML when possible (not supported in ie)
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- docType: // Document type contained within the editor
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- '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">',
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- docCSSFile: // CSS file used to style the document contained within the editor
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- "",
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- bodyStyle: // style to assign to document body contained within the editor
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- "margin:4px; font:10pt Arial,Verdana; cursor:text"
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- },
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-
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- // Define all usable toolbar buttons - the init string property is
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- // expanded during initialization back into the buttons object and
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- // seperate object properties are created for each button.
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- // e.g. buttons.size.title = "Font Size"
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- buttons: {
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- // name,title,command,popupName (""=use name)
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- init:
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- "bold,,|" +
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- "italic,,|" +
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- "underline,,|" +
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- "strikethrough,,|" +
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- "subscript,,|" +
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- "superscript,,|" +
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- "font,,fontname,|" +
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- "size,Font Size,fontsize,|" +
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- "style,,formatblock,|" +
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- "color,Font Color,forecolor,|" +
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- "highlight,Text Highlight Color,hilitecolor,color|" +
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- "removeformat,Remove Formatting,|" +
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- "bullets,,insertunorderedlist|" +
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- "numbering,,insertorderedlist|" +
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- "outdent,,|" +
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- "indent,,|" +
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- "alignleft,Align Text Left,justifyleft|" +
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- "center,,justifycenter|" +
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- "alignright,Align Text Right,justifyright|" +
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- "justify,,justifyfull|" +
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- "undo,,|" +
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- "redo,,|" +
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- "rule,Insert Horizontal Rule,inserthorizontalrule|" +
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- "image,Insert Image,insertimage,url|" +
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- "link,Insert Hyperlink,createlink,url|" +
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- "unlink,Remove Hyperlink,|" +
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- "cut,,|" +
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- "copy,,|" +
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- "paste,,|" +
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- "pastetext,Paste as Text,inserthtml,|" +
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- "print,,|" +
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- "source,Show Source"
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- },
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-
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- // imagesPath - returns the path to the images folder
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- imagesPath: function() { return imagesPath(); }
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-
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- };
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-
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- // cleditor - creates a new editor for each of the matched textareas
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- $.fn.cleditor = function(options) {
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-
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- // Create a new jQuery object to hold the results
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- var $result = $([]);
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-
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- // Loop through all matching textareas and create the editors
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- this.each(function(idx, elem) {
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- if (elem.tagName == "TEXTAREA") {
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- var data = $.data(elem, CLEDITOR);
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- if (!data) data = new cleditor(elem, options);
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- $result = $result.add(data);
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- }
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- });
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-
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- // return the new jQuery object
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- return $result;
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-
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- };
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-
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- //==================
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- // Private Variables
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- //==================
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-
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- var
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-
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- // Misc constants
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- BACKGROUND_COLOR = "backgroundColor",
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- BUTTON = "button",
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- BUTTON_NAME = "buttonName",
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- CHANGE = "change",
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- CLEDITOR = "cleditor",
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- CLICK = "click",
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- DISABLED = "disabled",
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- DIV_TAG = "<div>",
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- TRANSPARENT = "transparent",
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- UNSELECTABLE = "unselectable",
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-
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- // Class name constants
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- MAIN_CLASS = "cleditorMain", // main containing div
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- TOOLBAR_CLASS = "cleditorToolbar", // toolbar div inside main div
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- GROUP_CLASS = "cleditorGroup", // group divs inside the toolbar div
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- BUTTON_CLASS = "cleditorButton", // button divs inside group div
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- DISABLED_CLASS = "cleditorDisabled",// disabled button divs
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- DIVIDER_CLASS = "cleditorDivider", // divider divs inside group div
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- POPUP_CLASS = "cleditorPopup", // popup divs inside body
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- LIST_CLASS = "cleditorList", // list popup divs inside body
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- COLOR_CLASS = "cleditorColor", // color popup div inside body
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- PROMPT_CLASS = "cleditorPrompt", // prompt popup divs inside body
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- MSG_CLASS = "cleditorMsg", // message popup div inside body
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-
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- // Test for ie
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- ie = $.browser.msie,
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- ie6 = /msie\s6/i.test(navigator.userAgent),
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-
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- // Test for iPhone/iTouch/iPad
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- iOS = /iphone|ipad|ipod/i.test(navigator.userAgent),
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-
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- // Popups are created once as needed and shared by all editor instances
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- popups = {},
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-
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- // Used to prevent the document click event from being bound more than once
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- documentClickAssigned,
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-
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- // Local copy of the buttons object
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- buttons = $.cleditor.buttons;
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-
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- //===============
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- // Initialization
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- //===============
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-
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- // Expand the buttons.init string back into the buttons object
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- // and create seperate object properties for each button.
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- // e.g. buttons.size.title = "Font Size"
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- $.each(buttons.init.split("|"), function(idx, button) {
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- var items = button.split(","), name = items[0];
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- buttons[name] = {
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- stripIndex: idx,
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- name: name,
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- title: items[1] === "" ? name.charAt(0).toUpperCase() + name.substr(1) : items[1],
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- command: items[2] === "" ? name : items[2],
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- popupName: items[3] === "" ? name : items[3]
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- };
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- });
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- delete buttons.init;
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-
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- //============
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- // Constructor
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- //============
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-
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- // cleditor - creates a new editor for the passed in textarea element
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- cleditor = function(area, options) {
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-
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- var editor = this;
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-
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- // Get the defaults and override with options
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- editor.options = options = $.extend({}, $.cleditor.defaultOptions, options);
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-
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- // Hide the textarea and associate it with this editor
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- var $area = editor.$area = $(area)
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- .hide()
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- .data(CLEDITOR, editor)
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- .blur(function() {
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- // Update the iframe when the textarea loses focus
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- updateFrame(editor, true);
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- });
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-
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- // Create the main container and append the textarea
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- var $main = editor.$main = $(DIV_TAG)
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- .addClass(MAIN_CLASS)
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- .width(options.width)
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- .height(options.height);
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-
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- // Create the toolbar
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- var $toolbar = editor.$toolbar = $(DIV_TAG)
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- .addClass(TOOLBAR_CLASS)
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- .appendTo($main);
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-
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- // Add the first group to the toolbar
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- var $group = $(DIV_TAG)
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- .addClass(GROUP_CLASS)
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- .appendTo($toolbar);
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-
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- // Add the buttons to the toolbar
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- $.each(options.controls.split(" "), function(idx, buttonName) {
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- if (buttonName === "") return true;
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-
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- // Divider
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- if (buttonName == "|") {
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-
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- // Add a new divider to the group
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- var $div = $(DIV_TAG)
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- .addClass(DIVIDER_CLASS)
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- .appendTo($group);
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-
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- // Create a new group
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- $group = $(DIV_TAG)
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- .addClass(GROUP_CLASS)
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- .appendTo($toolbar);
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-
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- }
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-
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- // Button
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- else {
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-
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- // Get the button definition
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- var button = buttons[buttonName];
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-
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- // Add a new button to the group
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- var $buttonDiv = $(DIV_TAG)
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- .data(BUTTON_NAME, button.name)
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- .addClass(BUTTON_CLASS)
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- .attr("title", button.title)
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- .bind(CLICK, $.proxy(buttonClick, editor))
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- .appendTo($group)
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- .hover(hoverEnter, hoverLeave);
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-
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- // Prepare the button image
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- var map = {};
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- if (button.css) map = button.css;
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- else if (button.image) map.backgroundImage = imageUrl(button.image);
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- if (button.stripIndex) map.backgroundPosition = button.stripIndex * -24;
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- $buttonDiv.css(map);
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-
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- // Add the unselectable attribute for ie
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- if (ie)
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- $buttonDiv.attr(UNSELECTABLE, "on");
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-
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- // Create the popup
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- if (button.popupName)
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- createPopup(button.popupName, options, button.popupClass,
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- button.popupContent, button.popupHover);
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-
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- }
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-
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- });
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-
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- // Add the main div to the DOM and append the textarea
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- $main.insertBefore($area)
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- .append($area);
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-
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- // Bind the document click event handler
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- if (!documentClickAssigned) {
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- $(document).click(function(e) {
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- // Dismiss all non-prompt popups
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- var $target = $(e.target);
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- if (!$target.add($target.parents()).is("." + PROMPT_CLASS))
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- hidePopups();
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- });
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- documentClickAssigned = true;
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- }
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-
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- // Bind the window resize event when the width or height is auto or %
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- if (/auto|%/.test("" + options.width + options.height))
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- $(window).resize(function() {refresh(editor);});
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-
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- // Create the iframe and resize the controls
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- refresh(editor);
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-
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- };
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-
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- //===============
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- // Public Methods
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- //===============
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-
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- var fn = cleditor.prototype,
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-
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- // Expose the following private functions as methods on the cleditor object.
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- // The closure compiler will rename the private functions. However, the
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- // exposed method names on the cleditor object will remain fixed.
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- methods = [
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- ["clear", clear],
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- ["disable", disable],
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- ["execCommand", execCommand],
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- ["focus", focus],
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- ["hidePopups", hidePopups],
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- ["sourceMode", sourceMode, true],
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- ["refresh", refresh],
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- ["select", select],
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- ["selectedHTML", selectedHTML, true],
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- ["selectedText", selectedText, true],
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- ["showMessage", showMessage],
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- ["updateFrame", updateFrame],
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- ["updateTextArea", updateTextArea]
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- ];
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-
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- $.each(methods, function(idx, method) {
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- fn[method[0]] = function() {
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- var editor = this, args = [editor];
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- // using each here would cast booleans into objects!
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- for(var x = 0; x < arguments.length; x++) {args.push(arguments[x]);}
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- var result = method[1].apply(editor, args);
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- if (method[2]) return result;
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- return editor;
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- };
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- });
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-
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- // change - shortcut for .bind("change", handler) or .trigger("change")
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- fn.change = function(handler) {
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- var $this = $(this);
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- return handler ? $this.bind(CHANGE, handler) : $this.trigger(CHANGE);
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- };
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-
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- //===============
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- // Event Handlers
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- //===============
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-
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- // buttonClick - click event handler for toolbar buttons
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- function buttonClick(e) {
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-
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- var editor = this,
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- buttonDiv = e.target,
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- buttonName = $.data(buttonDiv, BUTTON_NAME),
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- button = buttons[buttonName],
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- popupName = button.popupName,
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- popup = popups[popupName];
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-
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- // Check if disabled
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- if (editor.disabled || $(buttonDiv).attr(DISABLED) == DISABLED)
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- return;
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-
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- // Fire the buttonClick event
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- var data = {
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- editor: editor,
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- button: buttonDiv,
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- buttonName: buttonName,
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- popup: popup,
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- popupName: popupName,
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- command: button.command,
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- useCSS: editor.options.useCSS
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- };
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-
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- if (button.buttonClick && button.buttonClick(e, data) === false)
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- return false;
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-
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- // Toggle source
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- if (buttonName == "source") {
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-
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- // Show the iframe
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- if (sourceMode(editor)) {
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- delete editor.range;
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- editor.$area.hide();
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- editor.$frame.show();
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- buttonDiv.title = button.title;
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- }
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-
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- // Show the textarea
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- else {
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- editor.$frame.hide();
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- editor.$area.show();
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- buttonDiv.title = "Show Rich Text";
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- }
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-
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- // Enable or disable the toolbar buttons
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- // IE requires the timeout
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- setTimeout(function() {refreshButtons(editor);}, 100);
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-
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- }
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-
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- // Check for rich text mode
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- else if (!sourceMode(editor)) {
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-
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- // Handle popups
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- if (popupName) {
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- var $popup = $(popup);
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-
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- // URL
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- if (popupName == "url") {
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-
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- // Check for selection before showing the link url popup
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- if (buttonName == "link" && selectedText(editor) === "") {
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- showMessage(editor, "A selection is required when inserting a link.", buttonDiv);
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- return false;
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|
|
- }
|
|
|
-
|
|
|
- // 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 !== "")
|
|
|
- execCommand(editor, data.command, url, null, data.button);
|
|
|
-
|
|
|
- // Reset the text, hide the popup and set focus
|
|
|
- $text.val("http://");
|
|
|
- hidePopups();
|
|
|
- focus(editor);
|
|
|
-
|
|
|
- });
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // Paste as Text
|
|
|
- else if (popupName == "pastetext") {
|
|
|
-
|
|
|
- // Wire up the submit button click event handler
|
|
|
- $popup.children(":button")
|
|
|
- .unbind(CLICK)
|
|
|
- .bind(CLICK, function() {
|
|
|
-
|
|
|
- // Insert the unformatted text replacing new lines with break tags
|
|
|
- var $textarea = $popup.find("textarea"),
|
|
|
- text = $textarea.val().replace(/\n/g, "<br />");
|
|
|
- if (text !== "")
|
|
|
- execCommand(editor, data.command, text, null, data.button);
|
|
|
-
|
|
|
- // Reset the text, hide the popup and set focus
|
|
|
- $textarea.val("");
|
|
|
- hidePopups();
|
|
|
- focus(editor);
|
|
|
-
|
|
|
- });
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // 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 (!execCommand(editor, data.command, data.value, data.useCSS, buttonDiv))
|
|
|
- return false;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // Focus the editor
|
|
|
- focus(editor);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // 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 && !execCommand(editor, data.command, data.value, data.useCSS, buttonDiv))
|
|
|
- return false;
|
|
|
-
|
|
|
- // Hide the popup and focus the editor
|
|
|
- hidePopups();
|
|
|
- focus(editor);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- //==================
|
|
|
- // 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;
|
|
|
- }
|
|
|
-
|
|
|
- // clear - clears the contents of the editor
|
|
|
- function clear(editor) {
|
|
|
- editor.$area.val("");
|
|
|
- updateFrame(editor);
|
|
|
- }
|
|
|
-
|
|
|
- // 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('Enter URL:<br><input type=text value="http://" size=35><br><input type=button value="Submit">');
|
|
|
- popupTypeClass = PROMPT_CLASS;
|
|
|
- }
|
|
|
-
|
|
|
- // Paste as Text
|
|
|
- else if (popupName == "pastetext") {
|
|
|
- $popup.html('Paste your content here and click submit.<br /><textarea cols=40 rows=3></textarea><br /><input type=button value=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 $popup[0];
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // disable - enables or disables the editor
|
|
|
- function disable(editor, disabled) {
|
|
|
-
|
|
|
- // Update the textarea and save the state
|
|
|
- if (disabled) {
|
|
|
- editor.$area.attr(DISABLED, DISABLED);
|
|
|
- editor.disabled = true;
|
|
|
- }
|
|
|
- else {
|
|
|
- editor.$area.removeAttr(DISABLED);
|
|
|
- delete editor.disabled;
|
|
|
- }
|
|
|
-
|
|
|
- // Switch the iframe into design mode.
|
|
|
- // ie6 does not support designMode.
|
|
|
- // ie7 & ie8 do not properly support designMode="off".
|
|
|
- try {
|
|
|
- if (ie) editor.doc.body.contentEditable = !disabled;
|
|
|
- else editor.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(editor);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // execCommand - executes a designMode command
|
|
|
- function execCommand(editor, command, value, useCSS, button) {
|
|
|
-
|
|
|
- // Restore the current ie selection
|
|
|
- restoreRange(editor);
|
|
|
-
|
|
|
- // Set the styling method
|
|
|
- if (!ie) {
|
|
|
- if (useCSS === undefined || useCSS === null)
|
|
|
- useCSS = editor.options.useCSS;
|
|
|
- editor.doc.execCommand("styleWithCSS", 0, useCSS.toString());
|
|
|
- }
|
|
|
-
|
|
|
- // Execute the command and check for error
|
|
|
- var success = true, description;
|
|
|
- if (ie && command.toLowerCase() == "inserthtml")
|
|
|
- getRange(editor).pasteHTML(value);
|
|
|
- else {
|
|
|
- try { success = editor.doc.execCommand(command, 0, value || null); }
|
|
|
- catch (err) { description = err.description; success = false; }
|
|
|
- if (!success) {
|
|
|
- if ("cutcopypaste".indexOf(command) > -1)
|
|
|
- showMessage(editor, "For security reasons, your browser does not support the " +
|
|
|
- command + " command. Try using the keyboard shortcut or context menu instead.",
|
|
|
- button);
|
|
|
- else
|
|
|
- showMessage(editor,
|
|
|
- (description ? description : "Error executing the " + command + " command."),
|
|
|
- button);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Enable the buttons
|
|
|
- refreshButtons(editor);
|
|
|
- return success;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // focus - sets focus to either the textarea or iframe
|
|
|
- function focus(editor) {
|
|
|
- setTimeout(function() {
|
|
|
- if (sourceMode(editor)) editor.$area.focus();
|
|
|
- else editor.$frame[0].contentWindow.focus();
|
|
|
- refreshButtons(editor);
|
|
|
- }, 0);
|
|
|
- }
|
|
|
-
|
|
|
- // getRange - gets the current text range object
|
|
|
- function getRange(editor) {
|
|
|
- if (ie) return getSelection(editor).createRange();
|
|
|
- return getSelection(editor).getRangeAt(0);
|
|
|
- }
|
|
|
-
|
|
|
- // getSelection - gets the current text range object
|
|
|
- function getSelection(editor) {
|
|
|
- if (ie) return editor.doc.selection;
|
|
|
- return editor.$frame[0].contentWindow.getSelection();
|
|
|
- }
|
|
|
-
|
|
|
- // 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]);
|
|
|
- }
|
|
|
-
|
|
|
- // hidePopups - hides all popups
|
|
|
- function hidePopups() {
|
|
|
- $.each(popups, function(idx, popup) {
|
|
|
- $(popup)
|
|
|
- .hide()
|
|
|
- .unbind(CLICK)
|
|
|
- .removeData(BUTTON);
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- // imagesPath - returns the path to the images folder
|
|
|
- function imagesPath() {
|
|
|
- var cssFile = "jquery.cleditor.css",
|
|
|
- href = $("link[href$='" + cssFile +"']").attr("href");
|
|
|
- return href.substr(0, href.length - cssFile.length) + "images/";
|
|
|
- }
|
|
|
-
|
|
|
- // imageUrl - Returns the css url string for a filemane
|
|
|
- function imageUrl(filename) {
|
|
|
- return "url(" + imagesPath() + filename + ")";
|
|
|
- }
|
|
|
-
|
|
|
- // refresh - creates the iframe and resizes the controls
|
|
|
- function refresh(editor) {
|
|
|
-
|
|
|
- var $main = editor.$main,
|
|
|
- options = editor.options;
|
|
|
-
|
|
|
- // Remove the old iframe
|
|
|
- if (editor.$frame)
|
|
|
- editor.$frame.remove();
|
|
|
-
|
|
|
- // Create a new iframe
|
|
|
- var $frame = editor.$frame = $('<iframe frameborder="0" src="javascript:true;">')
|
|
|
- .hide()
|
|
|
- .appendTo($main);
|
|
|
-
|
|
|
- // Load the iframe document content
|
|
|
- var contentWindow = $frame[0].contentWindow,
|
|
|
- doc = editor.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 style="' + options.bodyStyle + '"></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() {focus(editor);});
|
|
|
-
|
|
|
- // Load the content
|
|
|
- updateFrame(editor);
|
|
|
-
|
|
|
- // 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")
|
|
|
- editor.inactive = true;
|
|
|
-
|
|
|
- // Get rid of the bogus selection and flag the editor as active
|
|
|
- else if (e.type == "beforeactivate") {
|
|
|
- if (!editor.inactive && editor.range && editor.range.length > 1)
|
|
|
- editor.range.shift();
|
|
|
- delete editor.inactive;
|
|
|
- }
|
|
|
-
|
|
|
- // Save the selection when the editor is active
|
|
|
- else if (!editor.inactive) {
|
|
|
- if (!editor.range)
|
|
|
- editor.range = [];
|
|
|
- editor.range.unshift(getRange(editor));
|
|
|
-
|
|
|
- // We only need the last 2 selections
|
|
|
- while (editor.range.length > 2)
|
|
|
- editor.range.pop();
|
|
|
- }
|
|
|
-
|
|
|
- });
|
|
|
-
|
|
|
- // Restore the text range when the iframe gains focus
|
|
|
- $frame.focus(function() {
|
|
|
- restoreRange(editor);
|
|
|
- });
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // Update the textarea when the iframe loses focus
|
|
|
- ($.browser.mozilla ? $doc : $(contentWindow)).blur(function() {
|
|
|
- updateTextArea(editor, true);
|
|
|
- });
|
|
|
-
|
|
|
- // Enable the toolbar buttons as the user types or clicks
|
|
|
- $doc.click(hidePopups)
|
|
|
- .bind("keyup mouseup", function() {
|
|
|
- refreshButtons(editor);
|
|
|
- });
|
|
|
-
|
|
|
- // Show the textarea for iPhone/iTouch/iPad or
|
|
|
- // the iframe when design mode is supported.
|
|
|
- if (iOS) editor.$area.show();
|
|
|
- else $frame.show();
|
|
|
-
|
|
|
- // Wait for the layout to finish - shortcut for $(document).ready()
|
|
|
- $(function() {
|
|
|
-
|
|
|
- var $toolbar = editor.$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 = (/%/.test("" + options.height) ? $main.height() : parseInt(options.height)) - hgt;
|
|
|
- $frame.width(wid).height(hgt);
|
|
|
-
|
|
|
- // Resize the textarea. IE6 textareas have a 1px top
|
|
|
- // & bottom margin that cannot be removed using css.
|
|
|
- editor.$area.width(wid).height(ie6 ? hgt - 2 : hgt);
|
|
|
-
|
|
|
- // Switch the iframe into design mode if enabled
|
|
|
- disable(editor, editor.disabled);
|
|
|
-
|
|
|
- // Enable or disable the toolbar buttons
|
|
|
- refreshButtons(editor);
|
|
|
-
|
|
|
- });
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // refreshButtons - enables or disables buttons based on availability
|
|
|
- function refreshButtons(editor) {
|
|
|
-
|
|
|
- // Webkit requires focus before queryCommandEnabled will return anything but false
|
|
|
- if (!iOS && $.browser.webkit && !editor.focused) {
|
|
|
- editor.$frame[0].contentWindow.focus();
|
|
|
- window.focus();
|
|
|
- editor.focused = true;
|
|
|
- }
|
|
|
-
|
|
|
- // Get the object used for checking queryCommandEnabled
|
|
|
- var queryObj = editor.doc;
|
|
|
- if (ie) queryObj = getRange(editor);
|
|
|
-
|
|
|
- // Loop through each button
|
|
|
- var inSourceMode = sourceMode(editor);
|
|
|
- $.each(editor.$toolbar.find("." + BUTTON_CLASS), function(idx, elem) {
|
|
|
-
|
|
|
- var $elem = $(elem),
|
|
|
- button = $.cleditor.buttons[$.data(elem, BUTTON_NAME)],
|
|
|
- command = button.command,
|
|
|
- enabled = true;
|
|
|
-
|
|
|
- // Determine the state
|
|
|
- if (editor.disabled)
|
|
|
- enabled = false;
|
|
|
- else if (button.getEnabled) {
|
|
|
- var data = {
|
|
|
- editor: editor,
|
|
|
- button: elem,
|
|
|
- buttonName: button.name,
|
|
|
- popup: popups[button.popupName],
|
|
|
- popupName: button.popupName,
|
|
|
- command: button.command,
|
|
|
- useCSS: editor.options.useCSS
|
|
|
- };
|
|
|
- enabled = button.getEnabled(data);
|
|
|
- if (enabled === undefined)
|
|
|
- enabled = true;
|
|
|
- }
|
|
|
- else if (((inSourceMode || iOS) && button.name != "source") ||
|
|
|
- (ie && (command == "undo" || command == "redo")))
|
|
|
- enabled = false;
|
|
|
- else if (command && command != "print") {
|
|
|
- if (ie && command == "hilitecolor")
|
|
|
- command = "backcolor";
|
|
|
- // IE does not support inserthtml, so it's always enabled
|
|
|
- if (!ie || command != "inserthtml") {
|
|
|
- try {enabled = queryObj.queryCommandEnabled(command);}
|
|
|
- catch (err) {enabled = false;}
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Enable or disable the button
|
|
|
- if (enabled) {
|
|
|
- $elem.removeClass(DISABLED_CLASS);
|
|
|
- $elem.removeAttr(DISABLED);
|
|
|
- }
|
|
|
- else {
|
|
|
- $elem.addClass(DISABLED_CLASS);
|
|
|
- $elem.attr(DISABLED, DISABLED);
|
|
|
- }
|
|
|
-
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- // restoreRange - restores the current ie selection
|
|
|
- function restoreRange(editor) {
|
|
|
- if (ie && editor.range)
|
|
|
- editor.range[0].select();
|
|
|
- }
|
|
|
-
|
|
|
- // select - selects all the text in either the textarea or iframe
|
|
|
- function select(editor) {
|
|
|
- setTimeout(function() {
|
|
|
- if (sourceMode(editor)) editor.$area.select();
|
|
|
- else execCommand(editor, "selectall");
|
|
|
- }, 0);
|
|
|
- }
|
|
|
-
|
|
|
- // selectedHTML - returns the current HTML selection or and empty string
|
|
|
- function selectedHTML(editor) {
|
|
|
- restoreRange(editor);
|
|
|
- var range = getRange(editor);
|
|
|
- if (ie)
|
|
|
- return range.htmlText;
|
|
|
- var layer = $("<layer>")[0];
|
|
|
- layer.appendChild(range.cloneContents());
|
|
|
- var html = layer.innerHTML;
|
|
|
- layer = null;
|
|
|
- return html;
|
|
|
- }
|
|
|
-
|
|
|
- // selectedText - returns the current text selection or and empty string
|
|
|
- function selectedText(editor) {
|
|
|
- restoreRange(editor);
|
|
|
- if (ie) return getRange(editor).text;
|
|
|
- return getSelection(editor).toString();
|
|
|
- }
|
|
|
-
|
|
|
- // showMessage - alert replacement
|
|
|
- function showMessage(editor, message, button) {
|
|
|
- var popup = createPopup("msg", editor.options, MSG_CLASS);
|
|
|
- popup.innerHTML = message;
|
|
|
- showPopup(editor, popup, button);
|
|
|
- }
|
|
|
-
|
|
|
- // showPopup - shows a popup
|
|
|
- function showPopup(editor, popup, button) {
|
|
|
-
|
|
|
- var offset, left, top, $popup = $(popup);
|
|
|
-
|
|
|
- // Determine the popup location
|
|
|
- if (button) {
|
|
|
- var $button = $(button);
|
|
|
- offset = $button.offset();
|
|
|
- left = --offset.left;
|
|
|
- top = offset.top + $button.height();
|
|
|
- }
|
|
|
- else {
|
|
|
- var $toolbar = editor.$toolbar;
|
|
|
- offset = $toolbar.offset();
|
|
|
- left = Math.floor(($toolbar.width() - $popup.width()) / 2) + offset.left;
|
|
|
- top = offset.top + $toolbar.height() - 2;
|
|
|
- }
|
|
|
-
|
|
|
- // Position and show the popup
|
|
|
- hidePopups();
|
|
|
- $popup.css({left: left, top: top})
|
|
|
- .show();
|
|
|
-
|
|
|
- // Assign the popup button and click event handler
|
|
|
- if (button) {
|
|
|
- $.data(popup, BUTTON, button);
|
|
|
- $popup.bind(CLICK, {popup: popup}, $.proxy(popupClick, editor));
|
|
|
- }
|
|
|
-
|
|
|
- // Focus the first input element if any
|
|
|
- setTimeout(function() {
|
|
|
- $popup.find(":text,textarea").eq(0).focus().select();
|
|
|
- }, 100);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // sourceMode - returns true if the textarea is showing
|
|
|
- function sourceMode(editor) {
|
|
|
- return editor.$area.is(":visible");
|
|
|
- }
|
|
|
-
|
|
|
- // updateFrame - updates the iframe with the textarea contents
|
|
|
- function updateFrame(editor, checkForChange) {
|
|
|
-
|
|
|
- var code = editor.$area.val(),
|
|
|
- options = editor.options,
|
|
|
- updateFrameCallback = options.updateFrame,
|
|
|
- $body = $(editor.doc.body);
|
|
|
-
|
|
|
- // Check for textarea change to avoid unnecessary firing
|
|
|
- // of potentially heavy updateFrame callbacks.
|
|
|
- if (updateFrameCallback) {
|
|
|
- var sum = checksum(code);
|
|
|
- if (checkForChange && editor.areaChecksum == sum)
|
|
|
- return;
|
|
|
- editor.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)
|
|
|
- editor.frameChecksum = checksum(html);
|
|
|
-
|
|
|
- // Update the iframe and trigger the change event
|
|
|
- if (html != $body.html()) {
|
|
|
- $body.html(html);
|
|
|
- $(editor).triggerHandler(CHANGE);
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // updateTextArea - updates the textarea with the iframe contents
|
|
|
- function updateTextArea(editor, checkForChange) {
|
|
|
-
|
|
|
- var html = $(editor.doc.body).html(),
|
|
|
- options = editor.options,
|
|
|
- updateTextAreaCallback = options.updateTextArea,
|
|
|
- $area = editor.$area;
|
|
|
-
|
|
|
- // Check for iframe change to avoid unnecessary firing
|
|
|
- // of potentially heavy updateTextArea callbacks.
|
|
|
- if (updateTextAreaCallback) {
|
|
|
- var sum = checksum(html);
|
|
|
- if (checkForChange && editor.frameChecksum == sum)
|
|
|
- return;
|
|
|
- editor.frameChecksum = sum;
|
|
|
- }
|
|
|
-
|
|
|
- // Convert the iframe html into textarea source code
|
|
|
- var code = updateTextAreaCallback ? updateTextAreaCallback(html) : html;
|
|
|
-
|
|
|
- // Update the textarea checksum
|
|
|
- if (options.updateFrame)
|
|
|
- editor.areaChecksum = checksum(code);
|
|
|
-
|
|
|
- // Update the textarea and trigger the change event
|
|
|
- if (code != $area.val()) {
|
|
|
- $area.val(code);
|
|
|
- $(editor).triggerHandler(CHANGE);
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
-})(jQuery);
|