--- a/integration/back-office/lib/CLEditor/jquery.cleditor.js Tue May 14 18:17:07 2013 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1132 +0,0 @@
-/**
- @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==
-
-(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
- 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 | cut copy paste pastetext | 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
- [["Paragraph", "<p>"], ["Header 1", "<h1>"], ["Header 2", "<h2>"],
- ["Header 3", "<h3>"], ["Header 4","<h4>"], ["Header 5","<h5>"],
- ["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
- "",
- bodyStyle: // style to assign to document body contained within the editor
- "margin:4px; font:10pt Arial,Verdana; cursor:text"
- },
-
- // 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,,|" +
- "italic,,|" +
- "underline,,|" +
- "strikethrough,,|" +
- "subscript,,|" +
- "superscript,,|" +
- "font,,fontname,|" +
- "size,Font Size,fontsize,|" +
- "style,,formatblock,|" +
- "color,Font Color,forecolor,|" +
- "highlight,Text Highlight Color,hilitecolor,color|" +
- "removeformat,Remove Formatting,|" +
- "bullets,,insertunorderedlist|" +
- "numbering,,insertorderedlist|" +
- "outdent,,|" +
- "indent,,|" +
- "alignleft,Align Text Left,justifyleft|" +
- "center,,justifycenter|" +
- "alignright,Align Text Right,justifyright|" +
- "justify,,justifyfull|" +
- "undo,,|" +
- "redo,,|" +
- "rule,Insert Horizontal Rule,inserthorizontalrule|" +
- "image,Insert Image,insertimage,url|" +
- "link,Insert Hyperlink,createlink,url|" +
- "unlink,Remove Hyperlink,|" +
- "cut,,|" +
- "copy,,|" +
- "paste,,|" +
- "pastetext,Paste as Text,inserthtml,|" +
- "print,,|" +
- "source,Show 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
- updateFrame(editor, 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 document click event handler
- if (!documentClickAssigned) {
- $(document).click(function(e) {
- // Dismiss all non-prompt popups
- var $target = $(e.target);
- if (!$target.add($target.parents()).is("." + PROMPT_CLASS))
- hidePopups();
- });
- documentClickAssigned = true;
- }
-
- // Bind the window resize event when the width or height is auto or %
- if (/auto|%/.test("" + options.width + options.height))
- $(window).resize(function() {refresh(editor);});
-
- // Create the iframe and resize the controls
- refresh(editor);
-
- };
-
- //===============
- // Public Methods
- //===============
-
- var fn = cleditor.prototype,
-
- // Expose the following private functions as methods on the cleditor object.
- // The closure compiler will rename the private functions. However, the
- // exposed method names on the cleditor object will remain fixed.
- methods = [
- ["clear", clear],
- ["disable", disable],
- ["execCommand", execCommand],
- ["focus", focus],
- ["hidePopups", hidePopups],
- ["sourceMode", sourceMode, true],
- ["refresh", refresh],
- ["select", select],
- ["selectedHTML", selectedHTML, true],
- ["selectedText", selectedText, true],
- ["showMessage", showMessage],
- ["updateFrame", updateFrame],
- ["updateTextArea", updateTextArea]
- ];
-
- $.each(methods, function(idx, method) {
- fn[method[0]] = function() {
- var editor = this, args = [editor];
- // using each here would cast booleans into objects!
- for(var x = 0; x < arguments.length; x++) {args.push(arguments[x]);}
- var result = method[1].apply(editor, args);
- if (method[2]) return result;
- return editor;
- };
- });
-
- // change - shortcut for .bind("change", handler) or .trigger("change")
- fn.change = function(handler) {
- var $this = $(this);
- return handler ? $this.bind(CHANGE, handler) : $this.trigger(CHANGE);
- };
-
- //===============
- // 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 || $(buttonDiv).attr(DISABLED) == DISABLED)
- return;
-
- // Fire the buttonClick event
- var data = {
- editor: editor,
- button: buttonDiv,
- buttonName: buttonName,
- popup: popup,
- popupName: popupName,
- command: button.command,
- useCSS: editor.options.useCSS
- };
-
- if (button.buttonClick && button.buttonClick(e, data) === false)
- return false;
-
- // Toggle source
- if (buttonName == "source") {
-
- // Show the iframe
- if (sourceMode(editor)) {
- delete editor.range;
- editor.$area.hide();
- editor.$frame.show();
- buttonDiv.title = button.title;
- }
-
- // Show the textarea
- else {
- editor.$frame.hide();
- editor.$area.show();
- buttonDiv.title = "Show Rich Text";
- }
-
- // Enable or disable the toolbar buttons
- // IE requires the timeout
- setTimeout(function() {refreshButtons(editor);}, 100);
-
- }
-
- // Check for rich text mode
- else if (!sourceMode(editor)) {
-
- // Handle popups
- if (popupName) {
- var $popup = $(popup);
-
- // URL
- if (popupName == "url") {
-
- // Check for selection before showing the link url popup
- if (buttonName == "link" && selectedText(editor) === "") {
- showMessage(editor, "A selection is required when inserting a link.", 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 !== "")
- 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);