commit 4977c5ec46920241ced3e5a5fc687af51d50fc65
parent c91be1cf10cc94c434902ebb7811da5db30b70d3
Author: Jan Dankert <devnull@localhost>
Date: Tue, 25 Sep 2012 21:54:26 +0200
JavaSkript-Datei für Markitup-Editor.
Diffstat:
1 file changed, 593 insertions(+), 0 deletions(-)
diff --git a/editor/markitup/markitup/jquery.markitup.js b/editor/markitup/markitup/jquery.markitup.js
@@ -0,0 +1,593 @@
+// ----------------------------------------------------------------------------
+// markItUp! Universal MarkUp Engine, JQuery plugin
+// v 1.1.x
+// Dual licensed under the MIT and GPL licenses.
+// ----------------------------------------------------------------------------
+// Copyright (C) 2007-2011 Jay Salvat
+// http://markitup.jaysalvat.com/
+// ----------------------------------------------------------------------------
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+// ----------------------------------------------------------------------------
+(function($) {
+ $.fn.markItUp = function(settings, extraSettings) {
+ var options, ctrlKey, shiftKey, altKey;
+ ctrlKey = shiftKey = altKey = false;
+
+ options = { id: '',
+ nameSpace: '',
+ root: '',
+ previewInWindow: '', // 'width=800, height=600, resizable=yes, scrollbars=yes'
+ previewAutoRefresh: true,
+ previewPosition: 'after',
+ previewTemplatePath: '~/templates/preview.html',
+ previewParser: false,
+ previewParserPath: '',
+ previewParserVar: 'data',
+ resizeHandle: true,
+ beforeInsert: '',
+ afterInsert: '',
+ onEnter: {},
+ onShiftEnter: {},
+ onCtrlEnter: {},
+ onTab: {},
+ markupSet: [ { /* set */ } ]
+ };
+ $.extend(options, settings, extraSettings);
+
+ // compute markItUp! path
+ if (!options.root) {
+ $('script').each(function(a, tag) {
+ miuScript = $(tag).get(0).src.match(/(.*)jquery\.markitup(\.pack)?\.js$/);
+ if (miuScript !== null) {
+ options.root = miuScript[1];
+ }
+ });
+ }
+
+ return this.each(function() {
+ var $$, textarea, levels, scrollPosition, caretPosition, caretOffset,
+ clicked, hash, header, footer, previewWindow, template, iFrame, abort;
+ $$ = $(this);
+ textarea = this;
+ levels = [];
+ abort = false;
+ scrollPosition = caretPosition = 0;
+ caretOffset = -1;
+
+ options.previewParserPath = localize(options.previewParserPath);
+ options.previewTemplatePath = localize(options.previewTemplatePath);
+
+ // apply the computed path to ~/
+ function localize(data, inText) {
+ if (inText) {
+ return data.replace(/("|')~\//g, "$1"+options.root);
+ }
+ return data.replace(/^~\//, options.root);
+ }
+
+ // init and build editor
+ function init() {
+ id = ''; nameSpace = '';
+ if (options.id) {
+ id = 'id="'+options.id+'"';
+ } else if ($$.attr("id")) {
+ id = 'id="markItUp'+($$.attr("id").substr(0, 1).toUpperCase())+($$.attr("id").substr(1))+'"';
+
+ }
+ if (options.nameSpace) {
+ nameSpace = 'class="'+options.nameSpace+'"';
+ }
+ $$.wrap('<div '+nameSpace+'></div>');
+ $$.wrap('<div '+id+' class="markItUp"></div>');
+ $$.wrap('<div class="markItUpContainer"></div>');
+ $$.addClass("markItUpEditor");
+
+ // add the header before the textarea
+ header = $('<div class="markItUpHeader"></div>').insertBefore($$);
+ $(dropMenus(options.markupSet)).appendTo(header);
+
+ // add the footer after the textarea
+ footer = $('<div class="markItUpFooter"></div>').insertAfter($$);
+
+ // add the resize handle after textarea
+ if (options.resizeHandle === true && $.browser.safari !== true) {
+ resizeHandle = $('<div class="markItUpResizeHandle"></div>')
+ .insertAfter($$)
+ .bind("mousedown", function(e) {
+ var h = $$.height(), y = e.clientY, mouseMove, mouseUp;
+ mouseMove = function(e) {
+ $$.css("height", Math.max(20, e.clientY+h-y)+"px");
+ return false;
+ };
+ mouseUp = function(e) {
+ $("html").unbind("mousemove", mouseMove).unbind("mouseup", mouseUp);
+ return false;
+ };
+ $("html").bind("mousemove", mouseMove).bind("mouseup", mouseUp);
+ });
+ footer.append(resizeHandle);
+ }
+
+ // listen key events
+ $$.keydown(keyPressed).keyup(keyPressed);
+
+ // bind an event to catch external calls
+ $$.bind("insertion", function(e, settings) {
+ if (settings.target !== false) {
+ get();
+ }
+ if (textarea === $.markItUp.focused) {
+ markup(settings);
+ }
+ });
+
+ // remember the last focus
+ $$.focus(function() {
+ $.markItUp.focused = this;
+ });
+ }
+
+ // recursively build header with dropMenus from markupset
+ function dropMenus(markupSet) {
+ var ul = $('<ul></ul>'), i = 0;
+ $('li:hover > ul', ul).css('display', 'block');
+ $.each(markupSet, function() {
+ var button = this, t = '', title, li, j;
+ title = (button.key) ? (button.name||'')+' [Ctrl+'+button.key+']' : (button.name||'');
+ key = (button.key) ? 'accesskey="'+button.key+'"' : '';
+ if (button.separator) {
+ li = $('<li class="markItUpSeparator">'+(button.separator||'')+'</li>').appendTo(ul);
+ } else {
+ i++;
+ for (j = levels.length -1; j >= 0; j--) {
+ t += levels[j]+"-";
+ }
+ li = $('<li class="markItUpButton markItUpButton'+t+(i)+' '+(button.className||'')+'"><a href="" '+key+' title="'+title+'">'+(button.name||'')+'</a></li>')
+ .bind("contextmenu", function() { // prevent contextmenu on mac and allow ctrl+click
+ return false;
+ }).click(function() {
+ return false;
+ }).bind("focusin", function(){
+ $$.focus();
+ }).mouseup(function() {
+ if (button.call) {
+ eval(button.call)();
+ }
+ setTimeout(function() { markup(button) },1);
+ return false;
+ }).hover(function() {
+ $('> ul', this).show();
+ $(document).one('click', function() { // close dropmenu if click outside
+ $('ul ul', header).hide();
+ }
+ );
+ }, function() {
+ $('> ul', this).hide();
+ }
+ ).appendTo(ul);
+ if (button.dropMenu) {
+ levels.push(i);
+ $(li).addClass('markItUpDropMenu').append(dropMenus(button.dropMenu));
+ }
+ }
+ });
+ levels.pop();
+ return ul;
+ }
+
+ // markItUp! markups
+ function magicMarkups(string) {
+ if (string) {
+ string = string.toString();
+ string = string.replace(/\(\!\(([\s\S]*?)\)\!\)/g,
+ function(x, a) {
+ var b = a.split('|!|');
+ if (altKey === true) {
+ return (b[1] !== undefined) ? b[1] : b[0];
+ } else {
+ return (b[1] === undefined) ? "" : b[0];
+ }
+ }
+ );
+ // [![prompt]!], [![prompt:!:value]!]
+ string = string.replace(/\[\!\[([\s\S]*?)\]\!\]/g,
+ function(x, a) {
+ var b = a.split(':!:');
+ if (abort === true) {
+ return false;
+ }
+ value = prompt(b[0], (b[1]) ? b[1] : '');
+ if (value === null) {
+ abort = true;
+ }
+ return value;
+ }
+ );
+ return string;
+ }
+ return "";
+ }
+
+ // prepare action
+ function prepare(action) {
+ if ($.isFunction(action)) {
+ action = action(hash);
+ }
+ return magicMarkups(action);
+ }
+
+ // build block to insert
+ function build(string) {
+ var openWith = prepare(clicked.openWith);
+ var placeHolder = prepare(clicked.placeHolder);
+ var replaceWith = prepare(clicked.replaceWith);
+ var closeWith = prepare(clicked.closeWith);
+ var openBlockWith = prepare(clicked.openBlockWith);
+ var closeBlockWith = prepare(clicked.closeBlockWith);
+ var multiline = clicked.multiline;
+
+ if (replaceWith !== "") {
+ block = openWith + replaceWith + closeWith;
+ } else if (selection === '' && placeHolder !== '') {
+ block = openWith + placeHolder + closeWith;
+ } else {
+ string = string || selection;
+
+ var lines = selection.split(/\r?\n/), blocks = [];
+
+ for (var l=0; l < lines.length; l++) {
+ line = lines[l];
+ var trailingSpaces;
+ if (trailingSpaces = line.match(/ *$/)) {
+ blocks.push(openWith + line.replace(/ *$/g, '') + closeWith + trailingSpaces);
+ } else {
+ blocks.push(openWith + line + closeWith);
+ }
+ }
+
+ block = blocks.join("\n");
+ }
+
+ block = openBlockWith + block + closeBlockWith;
+
+ return { block:block,
+ openWith:openWith,
+ replaceWith:replaceWith,
+ placeHolder:placeHolder,
+ closeWith:closeWith
+ };
+ }
+
+ // define markup to insert
+ function markup(button) {
+ var len, j, n, i;
+ hash = clicked = button;
+ get();
+ $.extend(hash, { line:"",
+ root:options.root,
+ textarea:textarea,
+ selection:(selection||''),
+ caretPosition:caretPosition,
+ ctrlKey:ctrlKey,
+ shiftKey:shiftKey,
+ altKey:altKey
+ }
+ );
+ // callbacks before insertion
+ prepare(options.beforeInsert);
+ prepare(clicked.beforeInsert);
+ if ((ctrlKey === true && shiftKey === true) || button.multiline === true) {
+ prepare(clicked.beforeMultiInsert);
+ }
+ $.extend(hash, { line:1 });
+
+ if ((ctrlKey === true && shiftKey === true)) {
+ lines = selection.split(/\r?\n/);
+ for (j = 0, n = lines.length, i = 0; i < n; i++) {
+ if ($.trim(lines[i]) !== '') {
+ $.extend(hash, { line:++j, selection:lines[i] } );
+ lines[i] = build(lines[i]).block;
+ } else {
+ lines[i] = "";
+ }
+ }
+ string = { block:lines.join('\n')};
+ start = caretPosition;
+ len = string.block.length + (($.browser.opera) ? n-1 : 0);
+ } else if (ctrlKey === true) {
+ string = build(selection);
+ start = caretPosition + string.openWith.length;
+ len = string.block.length - string.openWith.length - string.closeWith.length;
+ len = len - (string.block.match(/ $/) ? 1 : 0);
+ len -= fixIeBug(string.block);
+ } else if (shiftKey === true) {
+ string = build(selection);
+ start = caretPosition;
+ len = string.block.length;
+ len -= fixIeBug(string.block);
+ } else {
+ string = build(selection);
+ start = caretPosition + string.block.length ;
+ len = 0;
+ start -= fixIeBug(string.block);
+ }
+ if ((selection === '' && string.replaceWith === '')) {
+ caretOffset += fixOperaBug(string.block);
+
+ start = caretPosition + string.openWith.length;
+ len = string.block.length - string.openWith.length - string.closeWith.length;
+
+ caretOffset = $$.val().substring(caretPosition, $$.val().length).length;
+ caretOffset -= fixOperaBug($$.val().substring(0, caretPosition));
+ }
+ $.extend(hash, { caretPosition:caretPosition, scrollPosition:scrollPosition } );
+
+ if (string.block !== selection && abort === false) {
+ insert(string.block);
+ set(start, len);
+ } else {
+ caretOffset = -1;
+ }
+ get();
+
+ $.extend(hash, { line:'', selection:selection });
+
+ // callbacks after insertion
+ if ((ctrlKey === true && shiftKey === true) || button.multiline === true) {
+ prepare(clicked.afterMultiInsert);
+ }
+ prepare(clicked.afterInsert);
+ prepare(options.afterInsert);
+
+ // refresh preview if opened
+ if (previewWindow && options.previewAutoRefresh) {
+ refreshPreview();
+ }
+
+ // reinit keyevent
+ shiftKey = altKey = ctrlKey = abort = false;
+ }
+
+ // Substract linefeed in Opera
+ function fixOperaBug(string) {
+ if ($.browser.opera) {
+ return string.length - string.replace(/\n*/g, '').length;
+ }
+ return 0;
+ }
+ // Substract linefeed in IE
+ function fixIeBug(string) {
+ if ($.browser.msie) {
+ return string.length - string.replace(/\r*/g, '').length;
+ }
+ return 0;
+ }
+
+ // add markup
+ function insert(block) {
+ if (document.selection) {
+ var newSelection = document.selection.createRange();
+ newSelection.text = block;
+ } else {
+ textarea.value = textarea.value.substring(0, caretPosition) + block + textarea.value.substring(caretPosition + selection.length, textarea.value.length);
+ }
+ }
+
+ // set a selection
+ function set(start, len) {
+ if (textarea.createTextRange){
+ // quick fix to make it work on Opera 9.5
+ if ($.browser.opera && $.browser.version >= 9.5 && len == 0) {
+ return false;
+ }
+ range = textarea.createTextRange();
+ range.collapse(true);
+ range.moveStart('character', start);
+ range.moveEnd('character', len);
+ range.select();
+ } else if (textarea.setSelectionRange ){
+ textarea.setSelectionRange(start, start + len);
+ }
+ textarea.scrollTop = scrollPosition;
+ textarea.focus();
+ }
+
+ // get the selection
+ function get() {
+ textarea.focus();
+
+ scrollPosition = textarea.scrollTop;
+ if (document.selection) {
+ selection = document.selection.createRange().text;
+ if ($.browser.msie) { // ie
+ var range = document.selection.createRange(), rangeCopy = range.duplicate();
+ rangeCopy.moveToElementText(textarea);
+ caretPosition = -1;
+ while(rangeCopy.inRange(range)) {
+ rangeCopy.moveStart('character');
+ caretPosition ++;
+ }
+ } else { // opera
+ caretPosition = textarea.selectionStart;
+ }
+ } else { // gecko & webkit
+ caretPosition = textarea.selectionStart;
+
+ selection = textarea.value.substring(caretPosition, textarea.selectionEnd);
+ }
+ return selection;
+ }
+
+ // open preview window
+ function preview() {
+ if (!previewWindow || previewWindow.closed) {
+ if (options.previewInWindow) {
+ previewWindow = window.open('', 'preview', options.previewInWindow);
+ $(window).unload(function() {
+ previewWindow.close();
+ });
+ } else {
+ iFrame = $('<iframe class="markItUpPreviewFrame"></iframe>');
+ if (options.previewPosition == 'after') {
+ iFrame.insertAfter(footer);
+ } else {
+ iFrame.insertBefore(header);
+ }
+ previewWindow = iFrame[iFrame.length - 1].contentWindow || frame[iFrame.length - 1];
+ }
+ } else if (altKey === true) {
+ if (iFrame) {
+ iFrame.remove();
+ } else {
+ previewWindow.close();
+ }
+ previewWindow = iFrame = false;
+ }
+ if (!options.previewAutoRefresh) {
+ refreshPreview();
+ }
+ if (options.previewInWindow) {
+ previewWindow.focus();
+ }
+ }
+
+ // refresh Preview window
+ function refreshPreview() {
+ renderPreview();
+ }
+
+ function renderPreview() {
+ var phtml;
+ if (options.previewParser && typeof options.previewParser === 'function') {
+ var data = options.previewParser( $$.val() );
+ writeInPreview( localize(data, 1) );
+ } else if (options.previewParserPath !== '') {
+ $.ajax({
+ type: 'POST',
+ dataType: 'text',
+ global: false,
+ url: options.previewParserPath,
+ data: options.previewParserVar+'='+encodeURIComponent($$.val()),
+ success: function(data) {
+ writeInPreview( localize(data, 1) );
+ }
+ });
+ } else {
+ if (!template) {
+ $.ajax({
+ url: options.previewTemplatePath,
+ dataType: 'text',
+ global: false,
+ success: function(data) {
+ writeInPreview( localize(data, 1).replace(/<!-- content -->/g, $$.val()) );
+ }
+ });
+ }
+ }
+ return false;
+ }
+
+ function writeInPreview(data) {
+ if (previewWindow.document) {
+ try {
+ sp = previewWindow.document.documentElement.scrollTop
+ } catch(e) {
+ sp = 0;
+ }
+ previewWindow.document.open();
+ previewWindow.document.write(data);
+ previewWindow.document.close();
+ previewWindow.document.documentElement.scrollTop = sp;
+ }
+ }
+
+ // set keys pressed
+ function keyPressed(e) {
+ shiftKey = e.shiftKey;
+ altKey = e.altKey;
+ ctrlKey = (!(e.altKey && e.ctrlKey)) ? (e.ctrlKey || e.metaKey) : false;
+
+ if (e.type === 'keydown') {
+ if (ctrlKey === true) {
+ li = $('a[accesskey="'+String.fromCharCode(e.keyCode)+'"]', header).parent('li');
+ if (li.length !== 0) {
+ ctrlKey = false;
+ setTimeout(function() {
+ li.triggerHandler('mouseup');
+ },1);
+ return false;
+ }
+ }
+ if (e.keyCode === 13 || e.keyCode === 10) { // Enter key
+ if (ctrlKey === true) { // Enter + Ctrl
+ ctrlKey = false;
+ markup(options.onCtrlEnter);
+ return options.onCtrlEnter.keepDefault;
+ } else if (shiftKey === true) { // Enter + Shift
+ shiftKey = false;
+ markup(options.onShiftEnter);
+ return options.onShiftEnter.keepDefault;
+ } else { // only Enter
+ markup(options.onEnter);
+ return options.onEnter.keepDefault;
+ }
+ }
+ if (e.keyCode === 9) { // Tab key
+ if (shiftKey == true || ctrlKey == true || altKey == true) {
+ return false;
+ }
+ if (caretOffset !== -1) {
+ get();
+ caretOffset = $$.val().length - caretOffset;
+ set(caretOffset, 0);
+ caretOffset = -1;
+ return false;
+ } else {
+ markup(options.onTab);
+ return options.onTab.keepDefault;
+ }
+ }
+ }
+ }
+
+ init();
+ });
+ };
+
+ $.fn.markItUpRemove = function() {
+ return this.each(function() {
+ var $$ = $(this).unbind().removeClass('markItUpEditor');
+ $$.parent('div').parent('div.markItUp').parent('div').replaceWith($$);
+ }
+ );
+ };
+
+ $.markItUp = function(settings) {
+ var options = { target:false };
+ $.extend(options, settings);
+ if (options.target) {
+ return $(options.target).each(function() {
+ $(this).focus();
+ $(this).trigger('insertion', [options]);
+ });
+ } else {
+ $('textarea').trigger('insertion', [options]);
+ }
+ };
+})(jQuery);
