includes/clientside/tinymce/plugins/safari/editor_plugin_src.js
changeset 1344 dc96d6c5cd1e
parent 1343 2a31905a567d
child 1345 1de01205143b
equal deleted inserted replaced
1343:2a31905a567d 1344:dc96d6c5cd1e
     1 /**
       
     2  * $Id: editor_plugin_src.js 264 2007-04-26 20:53:09Z spocke $
       
     3  *
       
     4  * @author Moxiecode
       
     5  * @copyright Copyright © 2004-2008, Moxiecode Systems AB, All rights reserved.
       
     6  */
       
     7 
       
     8 (function() {
       
     9 	var Event = tinymce.dom.Event, grep = tinymce.grep, each = tinymce.each, inArray = tinymce.inArray;
       
    10 
       
    11 	function isEmpty(d, e, f) {
       
    12 		var w, n;
       
    13 
       
    14 		w = d.createTreeWalker(e, NodeFilter.SHOW_ALL, null, false);
       
    15 		while (n = w.nextNode()) {
       
    16 			// Filter func
       
    17 			if (f) {
       
    18 				if (!f(n))
       
    19 					return false;
       
    20 			}
       
    21 
       
    22 			// Non whitespace text node
       
    23 			if (n.nodeType == 3 && n.nodeValue && /[^\s\u00a0]+/.test(n.nodeValue))
       
    24 				return false;
       
    25 
       
    26 			// Is non text element byt still content
       
    27 			if (n.nodeType == 1 && /^(HR|IMG|TABLE)$/.test(n.nodeName))
       
    28 				return false;
       
    29 		}
       
    30 
       
    31 		return true;
       
    32 	};
       
    33 
       
    34 	tinymce.create('tinymce.plugins.Safari', {
       
    35 		init : function(ed) {
       
    36 			var t = this, dom;
       
    37 
       
    38 			// Ignore on non webkit
       
    39 			if (!tinymce.isWebKit)
       
    40 				return;
       
    41 
       
    42 			t.editor = ed;
       
    43 			t.webKitFontSizes = ['x-small', 'small', 'medium', 'large', 'x-large', 'xx-large', '-webkit-xxx-large'];
       
    44 			t.namedFontSizes = ['xx-small', 'x-small','small','medium','large','x-large', 'xx-large'];
       
    45 
       
    46 			// Safari CreateLink command will not work correctly on images that is aligned
       
    47 			ed.addCommand('CreateLink', function(u, v) {
       
    48 				var n = ed.selection.getNode(), dom = ed.dom, a;
       
    49 
       
    50 				if (n && (/^(left|right)$/i.test(dom.getStyle(n, 'float', 1)) || /^(left|right)$/i.test(dom.getAttrib(n, 'align')))) {
       
    51 					a = dom.create('a', {href : v}, n.cloneNode());
       
    52 					n.parentNode.replaceChild(a, n);
       
    53 					ed.selection.select(a);
       
    54 				} else
       
    55 					ed.getDoc().execCommand("CreateLink", false, v);
       
    56 			});
       
    57 
       
    58 /*
       
    59 			// WebKit generates spans out of thin air this patch used to remove them but it will also remove styles we want so it's disabled for now
       
    60 			ed.onPaste.add(function(ed, e) {
       
    61 				function removeStyles(e) {
       
    62 					e = e.target;
       
    63 
       
    64 					if (e.nodeType == 1) {
       
    65 						e.style.cssText = '';
       
    66 
       
    67 						each(ed.dom.select('*', e), function(e) {
       
    68 							e.style.cssText = '';
       
    69 						});
       
    70 					}
       
    71 				};
       
    72 
       
    73 				Event.add(ed.getDoc(), 'DOMNodeInserted', removeStyles);
       
    74 
       
    75 				window.setTimeout(function() {
       
    76 					Event.remove(ed.getDoc(), 'DOMNodeInserted', removeStyles);
       
    77 				}, 0);
       
    78 			});
       
    79 */
       
    80 			ed.onKeyUp.add(function(ed, e) {
       
    81 				var h, b, r, n, s;
       
    82 
       
    83 				// If backspace or delete key
       
    84 				if (e.keyCode == 46 || e.keyCode == 8) {
       
    85 					b = ed.getBody();
       
    86 					h = b.innerHTML;
       
    87 					s = ed.selection;
       
    88 
       
    89 					// If there is no text content or images or hr elements then remove everything
       
    90 					if (b.childNodes.length == 1 && !/<(img|hr)/.test(h) && tinymce.trim(h.replace(/<[^>]+>/g, '')).length == 0) {
       
    91 						// Inject paragrah and bogus br
       
    92 						ed.setContent('<p><br mce_bogus="1" /></p>', {format : 'raw'});
       
    93 
       
    94 						// Move caret before bogus br
       
    95 						n = b.firstChild;
       
    96 						r = s.getRng();
       
    97 						r.setStart(n, 0);
       
    98 						r.setEnd(n, 0);
       
    99 						s.setRng(r);
       
   100 					}
       
   101 				}
       
   102 			});
       
   103 
       
   104 			// Workaround for FormatBlock bug, http://bugs.webkit.org/show_bug.cgi?id=16004
       
   105 			ed.addCommand('FormatBlock', function(u, v) {
       
   106 				var dom = ed.dom, e = dom.getParent(ed.selection.getNode(), dom.isBlock);
       
   107 
       
   108 				if (e)
       
   109 					dom.replace(dom.create(v), e, 1);
       
   110 				else
       
   111 					ed.getDoc().execCommand("FormatBlock", false, v);
       
   112 			});
       
   113 
       
   114 			// Workaround for InsertHTML bug, http://bugs.webkit.org/show_bug.cgi?id=16382
       
   115 			ed.addCommand('mceInsertContent', function(u, v) {
       
   116 				ed.getDoc().execCommand("InsertText", false, 'mce_marker');
       
   117 				ed.getBody().innerHTML = ed.getBody().innerHTML.replace(/mce_marker/g, ed.dom.processHTML(v) + '<span id="_mce_tmp">XX</span>');
       
   118 				ed.selection.select(ed.dom.get('_mce_tmp'));
       
   119 				ed.getDoc().execCommand("Delete", false, ' ');
       
   120 			});
       
   121 	
       
   122 	/*		ed.onKeyDown.add(function(ed, e) {
       
   123 				// Ctrl+A select all will fail on WebKit since if you paste the contents you selected it will produce a odd div wrapper
       
   124 				if ((e.ctrlKey || e.metaKey) && e.keyCode == 65) {
       
   125 					ed.selection.select(ed.getBody(), 1);
       
   126 					return Event.cancel(e);
       
   127 				}
       
   128 			});*/
       
   129 
       
   130 			ed.onKeyPress.add(function(ed, e) {
       
   131 				var se, li, lic, r1, r2, n, sel, doc, be, af, pa;
       
   132 
       
   133 				if (e.keyCode == 13) {
       
   134 					sel = ed.selection;
       
   135 					se = sel.getNode();
       
   136 
       
   137 					// Workaround for missing shift+enter support, http://bugs.webkit.org/show_bug.cgi?id=16973
       
   138 					if (e.shiftKey || ed.settings.force_br_newlines && se.nodeName != 'LI') {
       
   139 						t._insertBR(ed);
       
   140 						Event.cancel(e);
       
   141 					}
       
   142 
       
   143 					// Workaround for DIV elements produced by Safari
       
   144 					if (li = dom.getParent(se, 'LI')) {
       
   145 						lic = dom.getParent(li, 'OL,UL');
       
   146 						doc = ed.getDoc();
       
   147 
       
   148 						pa = dom.create('p');
       
   149 						dom.add(pa, 'br', {mce_bogus : "1"});
       
   150 
       
   151 						if (isEmpty(doc, li)) {
       
   152 							// If list in list then use browser default behavior
       
   153 							if (n = dom.getParent(lic.parentNode, 'LI,OL,UL'))
       
   154 								return;
       
   155 
       
   156 							n = dom.getParent(lic, 'p,h1,h2,h3,h4,h5,h6,div') || lic;
       
   157 
       
   158 							// Create range from the start of block element to the list item
       
   159 							r1 = doc.createRange();
       
   160 							r1.setStartBefore(n);
       
   161 							r1.setEndBefore(li);
       
   162 
       
   163 							// Create range after the list to the end of block element
       
   164 							r2 = doc.createRange();
       
   165 							r2.setStartAfter(li);
       
   166 							r2.setEndAfter(n);
       
   167 
       
   168 							be = r1.cloneContents();
       
   169 							af = r2.cloneContents();
       
   170 
       
   171 							if (!isEmpty(doc, af))
       
   172 								dom.insertAfter(af, n);
       
   173 
       
   174 							dom.insertAfter(pa, n);
       
   175 
       
   176 							if (!isEmpty(doc, be))
       
   177 								dom.insertAfter(be, n);
       
   178 
       
   179 							dom.remove(n);
       
   180 
       
   181 							n = pa.firstChild;
       
   182 							r1 = doc.createRange();
       
   183 							r1.setStartBefore(n);
       
   184 							r1.setEndBefore(n);
       
   185 							sel.setRng(r1);
       
   186 
       
   187 							return Event.cancel(e);
       
   188 						}
       
   189 					}
       
   190 				}
       
   191 			});
       
   192 
       
   193 			// Safari doesn't place lists outside block elements
       
   194 			ed.onExecCommand.add(function(ed, cmd) {
       
   195 				var sel, dom, bl, bm;
       
   196 
       
   197 				if (cmd == 'InsertUnorderedList' || cmd == 'InsertOrderedList') {
       
   198 					sel = ed.selection;
       
   199 					dom = ed.dom;
       
   200 
       
   201 					if (bl = dom.getParent(sel.getNode(), function(n) {return /^(H[1-6]|P|ADDRESS|PRE)$/.test(n.nodeName);})) {
       
   202 						bm = sel.getBookmark();
       
   203 						dom.remove(bl, 1);
       
   204 						sel.moveToBookmark(bm);
       
   205 					}
       
   206 				}
       
   207 			});
       
   208 
       
   209 			// Workaround for bug, http://bugs.webkit.org/show_bug.cgi?id=12250
       
   210 			ed.onClick.add(function(ed, e) {
       
   211 				e = e.target;
       
   212 
       
   213 				if (e.nodeName == 'IMG') {
       
   214 					t.selElm = e;
       
   215 					ed.selection.select(e);
       
   216 				} else
       
   217 					t.selElm = null;
       
   218 			});
       
   219 
       
   220 			ed.onInit.add(function() {
       
   221 				t._fixWebKitSpans();
       
   222 			});
       
   223 
       
   224 			ed.onSetContent.add(function() {
       
   225 				dom = ed.dom;
       
   226 
       
   227 				// Convert strong,b,em,u,strike to spans
       
   228 				each(['strong','b','em','u','strike','sub','sup','a'], function(v) {
       
   229 					each(grep(dom.select(v)).reverse(), function(n) {
       
   230 						var nn = n.nodeName.toLowerCase(), st;
       
   231 
       
   232 						// Convert anchors into images
       
   233 						if (nn == 'a') {
       
   234 							if (n.name)
       
   235 								dom.replace(dom.create('img', {mce_name : 'a', name : n.name, 'class' : 'mceItemAnchor'}), n);
       
   236 
       
   237 							return;
       
   238 						}
       
   239 
       
   240 						switch (nn) {
       
   241 							case 'b':
       
   242 							case 'strong':
       
   243 								if (nn == 'b')
       
   244 									nn = 'strong';
       
   245 
       
   246 								st = 'font-weight: bold;';
       
   247 								break;
       
   248 
       
   249 							case 'em':
       
   250 								st = 'font-style: italic;';
       
   251 								break;
       
   252 
       
   253 							case 'u':
       
   254 								st = 'text-decoration: underline;';
       
   255 								break;
       
   256 
       
   257 							case 'sub':
       
   258 								st = 'vertical-align: sub;';
       
   259 								break;
       
   260 
       
   261 							case 'sup':
       
   262 								st = 'vertical-align: super;';
       
   263 								break;
       
   264 
       
   265 							case 'strike':
       
   266 								st = 'text-decoration: line-through;';
       
   267 								break;
       
   268 						}
       
   269 
       
   270 						dom.replace(dom.create('span', {mce_name : nn, style : st, 'class' : 'Apple-style-span'}), n, 1);
       
   271 					});
       
   272 				});
       
   273 			});
       
   274 
       
   275 			ed.onPreProcess.add(function(ed, o) {
       
   276 				dom = ed.dom;
       
   277 
       
   278 				each(grep(o.node.getElementsByTagName('span')).reverse(), function(n) {
       
   279 					var v, bg;
       
   280 
       
   281 					if (o.get) {
       
   282 						if (dom.hasClass(n, 'Apple-style-span')) {
       
   283 							bg = n.style.backgroundColor;
       
   284 
       
   285 							switch (dom.getAttrib(n, 'mce_name')) {
       
   286 								case 'font':
       
   287 									if (!ed.settings.convert_fonts_to_spans)
       
   288 										dom.setAttrib(n, 'style', '');
       
   289 									break;
       
   290 
       
   291 								case 'strong':
       
   292 								case 'em':
       
   293 								case 'sub':
       
   294 								case 'sup':
       
   295 									dom.setAttrib(n, 'style', '');
       
   296 									break;
       
   297 
       
   298 								case 'strike':
       
   299 								case 'u':
       
   300 									if (!ed.settings.inline_styles)
       
   301 										dom.setAttrib(n, 'style', '');
       
   302 									else
       
   303 										dom.setAttrib(n, 'mce_name', '');
       
   304 
       
   305 									break;
       
   306 
       
   307 								default:
       
   308 									if (!ed.settings.inline_styles)
       
   309 										dom.setAttrib(n, 'style', '');
       
   310 							}
       
   311 
       
   312 
       
   313 							if (bg)
       
   314 								n.style.backgroundColor = bg;
       
   315 						}
       
   316 					}
       
   317 
       
   318 					if (dom.hasClass(n, 'mceItemRemoved'))
       
   319 						dom.remove(n, 1);
       
   320 				});
       
   321 			});
       
   322 
       
   323 			ed.onPostProcess.add(function(ed, o) {
       
   324 				// Safari adds BR at end of all block elements
       
   325 				o.content = o.content.replace(/<br \/><\/(h[1-6]|div|p|address|pre)>/g, '</$1>');
       
   326 
       
   327 				// Safari adds id="undefined" to HR elements
       
   328 				o.content = o.content.replace(/ id=\"undefined\"/g, '');
       
   329 			});
       
   330 		},
       
   331 
       
   332 		getInfo : function() {
       
   333 			return {
       
   334 				longname : 'Safari compatibility',
       
   335 				author : 'Moxiecode Systems AB',
       
   336 				authorurl : 'http://tinymce.moxiecode.com',
       
   337 				infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/safari',
       
   338 				version : tinymce.majorVersion + "." + tinymce.minorVersion
       
   339 			};
       
   340 		},
       
   341 
       
   342 		// Internal methods
       
   343 
       
   344 		_fixWebKitSpans : function() {
       
   345 			var t = this, ed = t.editor;
       
   346 
       
   347 			// Use mutator events on new WebKit
       
   348 			Event.add(ed.getDoc(), 'DOMNodeInserted', function(e) {
       
   349 				e = e.target;
       
   350 
       
   351 				if (e && e.nodeType == 1)
       
   352 					t._fixAppleSpan(e);
       
   353 			});
       
   354 		},
       
   355 
       
   356 		_fixAppleSpan : function(e) {
       
   357 			var ed = this.editor, dom = ed.dom, fz = this.webKitFontSizes, fzn = this.namedFontSizes, s = ed.settings, st, p;
       
   358 
       
   359 			if (dom.getAttrib(e, 'mce_fixed'))
       
   360 				return;
       
   361 
       
   362 			// Handle Apple style spans
       
   363 			if (e.nodeName == 'SPAN' && e.className == 'Apple-style-span') {
       
   364 				st = e.style;
       
   365 
       
   366 				if (!s.convert_fonts_to_spans) {
       
   367 					if (st.fontSize) {
       
   368 						dom.setAttrib(e, 'mce_name', 'font');
       
   369 						dom.setAttrib(e, 'size', inArray(fz, st.fontSize) + 1);
       
   370 					}
       
   371 
       
   372 					if (st.fontFamily) {
       
   373 						dom.setAttrib(e, 'mce_name', 'font');
       
   374 						dom.setAttrib(e, 'face', st.fontFamily);
       
   375 					}
       
   376 
       
   377 					if (st.color) {
       
   378 						dom.setAttrib(e, 'mce_name', 'font');
       
   379 						dom.setAttrib(e, 'color', dom.toHex(st.color));
       
   380 					}
       
   381 
       
   382 					if (st.backgroundColor) {
       
   383 						dom.setAttrib(e, 'mce_name', 'font');
       
   384 						dom.setStyle(e, 'background-color', st.backgroundColor);
       
   385 					}
       
   386 				} else {
       
   387 					if (st.fontSize)
       
   388 						dom.setStyle(e, 'fontSize', fzn[inArray(fz, st.fontSize)]);
       
   389 				}
       
   390 
       
   391 				if (st.fontWeight == 'bold')
       
   392 					dom.setAttrib(e, 'mce_name', 'strong');
       
   393 
       
   394 				if (st.fontStyle == 'italic')
       
   395 					dom.setAttrib(e, 'mce_name', 'em');
       
   396 
       
   397 				if (st.textDecoration == 'underline')
       
   398 					dom.setAttrib(e, 'mce_name', 'u');
       
   399 
       
   400 				if (st.textDecoration == 'line-through')
       
   401 					dom.setAttrib(e, 'mce_name', 'strike');
       
   402 
       
   403 				if (st.verticalAlign == 'super')
       
   404 					dom.setAttrib(e, 'mce_name', 'sup');
       
   405 
       
   406 				if (st.verticalAlign == 'sub')
       
   407 					dom.setAttrib(e, 'mce_name', 'sub');
       
   408 
       
   409 				dom.setAttrib(e, 'mce_fixed', '1');
       
   410 			}
       
   411 		},
       
   412 
       
   413 		_insertBR : function(ed) {
       
   414 			var dom = ed.dom, s = ed.selection, r = s.getRng(), br;
       
   415 
       
   416 			// Insert BR element
       
   417 			r.insertNode(br = dom.create('br'));
       
   418 
       
   419 			// Place caret after BR
       
   420 			r.setStartAfter(br);
       
   421 			r.setEndAfter(br);
       
   422 			s.setRng(r);
       
   423 
       
   424 			// Could not place caret after BR then insert an nbsp entity and move the caret
       
   425 			if (s.getSel().focusNode == br.previousSibling) {
       
   426 				s.select(dom.insertAfter(dom.doc.createTextNode('\u00a0'), br));
       
   427 				s.collapse(1);
       
   428 			}
       
   429 
       
   430 			// Scroll to new position, scrollIntoView can't be used due to bug: http://bugs.webkit.org/show_bug.cgi?id=16117
       
   431 			ed.getWin().scrollTo(0, dom.getPos(s.getRng().startContainer).y);
       
   432 		}
       
   433 	});
       
   434 
       
   435 	// Register plugin
       
   436 	tinymce.PluginManager.add('safari', tinymce.plugins.Safari);
       
   437 })();
       
   438