1 | define([ |
---|
2 | "dojo", |
---|
3 | "dijit", |
---|
4 | "dojox", |
---|
5 | "dijit/_editor/_Plugin", |
---|
6 | "dijit/_base/manager", // TODO: change to dijit/registry, and change dijit.byId to registry.byId |
---|
7 | "dijit/_editor/range", |
---|
8 | "dijit/_Templated", |
---|
9 | "dijit/TooltipDialog", |
---|
10 | "dijit/form/ValidationTextBox", |
---|
11 | "dijit/form/Select", |
---|
12 | "dijit/form/Button", |
---|
13 | "dijit/form/DropDownButton", |
---|
14 | "dojo/_base/declare", |
---|
15 | "dojo/i18n", |
---|
16 | "dojo/string", |
---|
17 | "dojo/NodeList-dom", |
---|
18 | "dojox/editor/plugins/ToolbarLineBreak", |
---|
19 | "dojo/i18n!dojox/editor/plugins/nls/InsertAnchor", |
---|
20 | "dojo/i18n!dijit/nls/common" |
---|
21 | ], function(dojo, dijit, dojox, _Plugin ) { |
---|
22 | |
---|
23 | var InsertAnchor = dojo.declare("dojox.editor.plugins.InsertAnchor", _Plugin, { |
---|
24 | // summary: |
---|
25 | // This plugin provides the basis for an insert anchor dialog for the |
---|
26 | // dijit.Editor |
---|
27 | // |
---|
28 | // description: |
---|
29 | // The command provided by this plugin is: |
---|
30 | // |
---|
31 | // - insertAnchor |
---|
32 | |
---|
33 | // htmlTemplate: [protected] String |
---|
34 | // String used for templating the HTML to insert at the desired point. |
---|
35 | htmlTemplate: "<a name=\"${anchorInput}\" class=\"dijitEditorPluginInsertAnchorStyle\">${textInput}</a>", |
---|
36 | |
---|
37 | // iconClassPrefix: [const] String |
---|
38 | // The CSS class name for the button node icon. |
---|
39 | iconClassPrefix: "dijitAdditionalEditorIcon", |
---|
40 | |
---|
41 | // linkDialogTemplate: [private] String |
---|
42 | // Template for contents of TooltipDialog to pick URL |
---|
43 | _template: [ |
---|
44 | "<table role='presentation'><tr><td>", |
---|
45 | "<label for='${id}_anchorInput'>${anchor}</label>", |
---|
46 | "</td><td>", |
---|
47 | "<input dojoType='dijit.form.ValidationTextBox' required='true' " + |
---|
48 | "id='${id}_anchorInput' name='anchorInput' intermediateChanges='true'>", |
---|
49 | "</td></tr><tr><td>", |
---|
50 | "<label for='${id}_textInput'>${text}</label>", |
---|
51 | "</td><td>", |
---|
52 | "<input dojoType='dijit.form.ValidationTextBox' required='true' id='${id}_textInput' " + |
---|
53 | "name='textInput' intermediateChanges='true'>", |
---|
54 | "</td></tr>", |
---|
55 | "<tr><td colspan='2'>", |
---|
56 | "<button dojoType='dijit.form.Button' type='submit' id='${id}_setButton'>${set}</button>", |
---|
57 | "<button dojoType='dijit.form.Button' type='button' id='${id}_cancelButton'>${cancel}</button>", |
---|
58 | "</td></tr></table>" |
---|
59 | ].join(""), |
---|
60 | |
---|
61 | _initButton: function(){ |
---|
62 | // summary: |
---|
63 | // Override _Plugin._initButton() to initialize DropDownButton and TooltipDialog. |
---|
64 | var _this = this; |
---|
65 | var messages = dojo.i18n.getLocalization("dojox.editor.plugins", "InsertAnchor", this.lang); |
---|
66 | |
---|
67 | // Build the dropdown dialog we'll use for the button |
---|
68 | var dropDown = (this.dropDown = new dijit.TooltipDialog({ |
---|
69 | title: messages["title"], |
---|
70 | execute: dojo.hitch(this, "setValue"), |
---|
71 | onOpen: function(){ |
---|
72 | _this._onOpenDialog(); |
---|
73 | dijit.TooltipDialog.prototype.onOpen.apply(this, arguments); |
---|
74 | }, |
---|
75 | onCancel: function(){ |
---|
76 | setTimeout(dojo.hitch(_this, "_onCloseDialog"),0); |
---|
77 | } |
---|
78 | })); |
---|
79 | |
---|
80 | this.button = new dijit.form.DropDownButton({ |
---|
81 | label: messages["insertAnchor"], |
---|
82 | showLabel: false, |
---|
83 | iconClass: this.iconClassPrefix + " " + this.iconClassPrefix + "InsertAnchor", |
---|
84 | tabIndex: "-1", |
---|
85 | dropDown: this.dropDown |
---|
86 | }); |
---|
87 | |
---|
88 | messages.id = dijit.getUniqueId(this.editor.id); |
---|
89 | this._uniqueId = messages.id; |
---|
90 | |
---|
91 | this.dropDown.set('content', dropDown.title + |
---|
92 | "<div style='border-bottom: 1px black solid;padding-bottom:2pt;margin-bottom:4pt'></div>" + |
---|
93 | dojo.string.substitute(this._template, messages)); |
---|
94 | |
---|
95 | dropDown.startup(); |
---|
96 | this._anchorInput = dijit.byId(this._uniqueId + "_anchorInput"); |
---|
97 | this._textInput = dijit.byId(this._uniqueId + "_textInput"); |
---|
98 | this._setButton = dijit.byId(this._uniqueId + "_setButton"); |
---|
99 | this.connect(dijit.byId(this._uniqueId + "_cancelButton"), "onClick", function(){ |
---|
100 | this.dropDown.onCancel(); |
---|
101 | }); |
---|
102 | |
---|
103 | if(this._anchorInput){ |
---|
104 | this.connect(this._anchorInput, "onChange", "_checkInput"); |
---|
105 | } |
---|
106 | if(this._textInput){ |
---|
107 | this.connect(this._anchorInput, "onChange", "_checkInput"); |
---|
108 | } |
---|
109 | |
---|
110 | //Register some filters to handle setting/removing the class tags on anchors. |
---|
111 | this.editor.contentDomPreFilters.push(dojo.hitch(this, this._preDomFilter)); |
---|
112 | this.editor.contentDomPostFilters.push(dojo.hitch(this, this._postDomFilter)); |
---|
113 | this._setup(); |
---|
114 | }, |
---|
115 | |
---|
116 | updateState: function(){ |
---|
117 | // summary: |
---|
118 | // Over-ride for button state control for disabled to work. |
---|
119 | this.button.set("disabled", this.get("disabled")); |
---|
120 | }, |
---|
121 | |
---|
122 | setEditor: function(editor){ |
---|
123 | // summary: |
---|
124 | // Over-ride for the setting of the editor. |
---|
125 | // editor: Object |
---|
126 | // The editor to configure for this plugin to use. |
---|
127 | this.editor = editor; |
---|
128 | this._initButton(); |
---|
129 | }, |
---|
130 | |
---|
131 | _checkInput: function(){ |
---|
132 | // summary: |
---|
133 | // Function to check the input to the dialog is valid |
---|
134 | // and enable/disable set button |
---|
135 | // tags: |
---|
136 | // private |
---|
137 | var disable = true; |
---|
138 | if(this._anchorInput.isValid()){ |
---|
139 | disable = false; |
---|
140 | } |
---|
141 | this._setButton.set("disabled", disable); |
---|
142 | }, |
---|
143 | |
---|
144 | _setup: function(){ |
---|
145 | // summary: |
---|
146 | // Over-ridable function that connects tag specific events. |
---|
147 | this.editor.onLoadDeferred.addCallback(dojo.hitch(this, function(){ |
---|
148 | this.connect(this.editor.editNode, "ondblclick", this._onDblClick); |
---|
149 | setTimeout(dojo.hitch(this, function() { |
---|
150 | this._applyStyles(); |
---|
151 | }), 100); |
---|
152 | })); |
---|
153 | }, |
---|
154 | |
---|
155 | getAnchorStyle: function(){ |
---|
156 | // summary: |
---|
157 | // Over-ridable function for getting the style to apply to the anchor. |
---|
158 | // The default is a dashed border with an anchor symbol. |
---|
159 | // tags: |
---|
160 | // public |
---|
161 | var style = "@media screen {\n" + |
---|
162 | "\t.dijitEditorPluginInsertAnchorStyle {\n" + |
---|
163 | "\t\tbackground-image: url({MODURL}/images/anchor.gif);\n" + |
---|
164 | "\t\tbackground-repeat: no-repeat;\n" + |
---|
165 | "\t\tbackground-position: top left;\n" + |
---|
166 | "\t\tborder-width: 1px;\n" + |
---|
167 | "\t\tborder-style: dashed;\n" + |
---|
168 | "\t\tborder-color: #D0D0D0;\n" + |
---|
169 | "\t\tpadding-left: 20px;\n" + |
---|
170 | "\t}\n" + |
---|
171 | "}\n"; |
---|
172 | |
---|
173 | //Finally associate in the image locations based off the module url. |
---|
174 | var modurl = dojo.moduleUrl(dojox._scopeName, "editor/plugins/resources").toString(); |
---|
175 | if(!(modurl.match(/^https?:\/\//i)) && |
---|
176 | !(modurl.match(/^file:\/\//i))){ |
---|
177 | // We have to root it to the page location on webkit for some nutball reason. |
---|
178 | // Probably has to do with how iframe was loaded. |
---|
179 | var bUrl; |
---|
180 | if(modurl.charAt(0) === "/"){ |
---|
181 | //Absolute path on the server, so lets handle... |
---|
182 | var proto = dojo.doc.location.protocol; |
---|
183 | var hostn = dojo.doc.location.host; |
---|
184 | bUrl = proto + "//" + hostn; |
---|
185 | }else{ |
---|
186 | bUrl = this._calcBaseUrl(dojo.global.location.href); |
---|
187 | } |
---|
188 | if(bUrl[bUrl.length - 1] !== "/" && modurl.charAt(0) !== "/"){ |
---|
189 | bUrl += "/"; |
---|
190 | } |
---|
191 | modurl = bUrl + modurl; |
---|
192 | } |
---|
193 | return style.replace(/\{MODURL\}/gi, modurl); |
---|
194 | }, |
---|
195 | |
---|
196 | _applyStyles: function(){ |
---|
197 | // summary: |
---|
198 | // Function to apply a style to inserted anchor tags so that |
---|
199 | // they are obviously anchors. |
---|
200 | if(!this._styled){ |
---|
201 | try{ |
---|
202 | //Attempt to inject our specialized style rules for doing this. |
---|
203 | this._styled = true; |
---|
204 | var doc = this.editor.document; |
---|
205 | var style = this.getAnchorStyle(); |
---|
206 | if(!dojo.isIE){ |
---|
207 | var sNode = doc.createElement("style"); |
---|
208 | sNode.appendChild(doc.createTextNode(style)); |
---|
209 | doc.getElementsByTagName("head")[0].appendChild(sNode); |
---|
210 | }else{ |
---|
211 | var ss = doc.createStyleSheet(""); |
---|
212 | ss.cssText = style; |
---|
213 | } |
---|
214 | }catch(e){ /* Squelch */ } |
---|
215 | } |
---|
216 | }, |
---|
217 | |
---|
218 | _calcBaseUrl: function(fullUrl) { |
---|
219 | // summary: |
---|
220 | // Internal function used to figure out the full root url (no relatives) |
---|
221 | // for loading images in the styles in the iframe. |
---|
222 | // fullUrl: String |
---|
223 | // The full url to tear down to the base. |
---|
224 | // tags: |
---|
225 | // private |
---|
226 | var baseUrl = null; |
---|
227 | if (fullUrl !== null) { |
---|
228 | // Check to see if we need to strip off any query parameters from the Url. |
---|
229 | var index = fullUrl.indexOf("?"); |
---|
230 | if (index != -1) { |
---|
231 | fullUrl = fullUrl.substring(0,index); |
---|
232 | } |
---|
233 | |
---|
234 | // Now we need to trim if necessary. If it ends in /, then we don't |
---|
235 | // have a filename to trim off so we can return. |
---|
236 | index = fullUrl.lastIndexOf("/"); |
---|
237 | if (index > 0 && index < fullUrl.length) { |
---|
238 | baseUrl = fullUrl.substring(0,index); |
---|
239 | }else{ |
---|
240 | baseUrl = fullUrl; |
---|
241 | } |
---|
242 | } |
---|
243 | return baseUrl; //String |
---|
244 | }, |
---|
245 | |
---|
246 | _checkValues: function(args){ |
---|
247 | // summary: |
---|
248 | // Function to check the values in args and 'fix' them up as needed. |
---|
249 | // args: Object |
---|
250 | // Content being set. |
---|
251 | // tags: |
---|
252 | // protected |
---|
253 | if(args){ |
---|
254 | if(args.anchorInput){ |
---|
255 | args.anchorInput = args.anchorInput.replace(/"/g, """); |
---|
256 | } |
---|
257 | if(!args.textInput){ |
---|
258 | // WebKit doesn't work with double-click select unless there's |
---|
259 | // a space in the anchor text, so put a in the case of |
---|
260 | // empty desc. |
---|
261 | args.textInput = " "; |
---|
262 | } |
---|
263 | } |
---|
264 | return args; |
---|
265 | }, |
---|
266 | |
---|
267 | setValue: function(args){ |
---|
268 | // summary: |
---|
269 | // Callback from the dialog when user presses "set" button. |
---|
270 | // tags: |
---|
271 | // private |
---|
272 | this._onCloseDialog(); |
---|
273 | if(!this.editor.window.getSelection){ |
---|
274 | // IE check without using user agent string. |
---|
275 | var sel = dijit.range.getSelection(this.editor.window); |
---|
276 | var range = sel.getRangeAt(0); |
---|
277 | var a = range.endContainer; |
---|
278 | if(a.nodeType === 3){ |
---|
279 | // Text node, may be the link contents, so check parent. |
---|
280 | // This plugin doesn't really support nested HTML elements |
---|
281 | // in the link, it assumes all link content is text. |
---|
282 | a = a.parentNode; |
---|
283 | } |
---|
284 | if(a && (a.nodeName && a.nodeName.toLowerCase() !== "a")){ |
---|
285 | // Stll nothing, one last thing to try on IE, as it might be 'img' |
---|
286 | // and thus considered a control. |
---|
287 | a = this.editor._sCall("getSelectedElement", ["a"]); |
---|
288 | } |
---|
289 | if(a && (a.nodeName && a.nodeName.toLowerCase() === "a")){ |
---|
290 | // Okay, we do have a match. IE, for some reason, sometimes pastes before |
---|
291 | // instead of removing the targetted paste-over element, so we unlink the |
---|
292 | // old one first. If we do not the <a> tag remains, but it has no content, |
---|
293 | // so isn't readily visible (but is wrong for the action). |
---|
294 | if(this.editor.queryCommandEnabled("unlink")){ |
---|
295 | // Select all the link childent, then unlink. The following insert will |
---|
296 | // then replace the selected text. |
---|
297 | this.editor._sCall("selectElementChildren", [a]); |
---|
298 | this.editor.execCommand("unlink"); |
---|
299 | } |
---|
300 | } |
---|
301 | } |
---|
302 | // make sure values are properly escaped, etc. |
---|
303 | args = this._checkValues(args); |
---|
304 | this.editor.execCommand('inserthtml', |
---|
305 | dojo.string.substitute(this.htmlTemplate, args)); |
---|
306 | }, |
---|
307 | |
---|
308 | _onCloseDialog: function(){ |
---|
309 | // summary: |
---|
310 | // Handler for close event on the dialog |
---|
311 | this.editor.focus(); |
---|
312 | }, |
---|
313 | |
---|
314 | _getCurrentValues: function(a){ |
---|
315 | // summary: |
---|
316 | // Over-ride for getting the values to set in the dropdown. |
---|
317 | // a: |
---|
318 | // The anchor/link to process for data for the dropdown. |
---|
319 | // tags: |
---|
320 | // protected |
---|
321 | var anchor, text; |
---|
322 | if(a && a.tagName.toLowerCase() === "a" && dojo.attr(a, "name")){ |
---|
323 | anchor = dojo.attr(a, "name"); |
---|
324 | text = a.textContent || a.innerText; |
---|
325 | this.editor._sCall("selectElement", [a, true]); |
---|
326 | }else{ |
---|
327 | text = this.editor._sCall("getSelectedText"); |
---|
328 | } |
---|
329 | return {anchorInput: anchor || '', textInput: text || ''}; //Object; |
---|
330 | }, |
---|
331 | |
---|
332 | _onOpenDialog: function(){ |
---|
333 | // summary: |
---|
334 | // Handler for when the dialog is opened. |
---|
335 | // If the caret is currently in a URL then populate the URL's info into the dialog. |
---|
336 | var a; |
---|
337 | if(!this.editor.window.getSelection){ |
---|
338 | // IE is difficult to select the element in, using the range unified |
---|
339 | // API seems to work reasonably well. |
---|
340 | var sel = dijit.range.getSelection(this.editor.window); |
---|
341 | var range = sel.getRangeAt(0); |
---|
342 | a = range.endContainer; |
---|
343 | if(a.nodeType === 3){ |
---|
344 | // Text node, may be the link contents, so check parent. |
---|
345 | // This plugin doesn't really support nested HTML elements |
---|
346 | // in the link, it assumes all link content is text. |
---|
347 | a = a.parentNode; |
---|
348 | } |
---|
349 | if(a && (a.nodeName && a.nodeName.toLowerCase() !== "a")){ |
---|
350 | // Stll nothing, one last thing to try on IE, as it might be 'img' |
---|
351 | // and thus considered a control. |
---|
352 | a = this.editor._sCall("getSelectedElement", ["a"]); |
---|
353 | } |
---|
354 | }else{ |
---|
355 | a = this.editor._sCall("getAncestorElement", ["a"]); |
---|
356 | } |
---|
357 | this.dropDown.reset(); |
---|
358 | this._setButton.set("disabled", true); |
---|
359 | this.dropDown.set("value", this._getCurrentValues(a)); |
---|
360 | }, |
---|
361 | |
---|
362 | _onDblClick: function(e){ |
---|
363 | // summary: |
---|
364 | // Function to define a behavior on double clicks on the element |
---|
365 | // type this dialog edits to select it and pop up the editor |
---|
366 | // dialog. |
---|
367 | // e: Object |
---|
368 | // The double-click event. |
---|
369 | // tags: |
---|
370 | // protected. |
---|
371 | if(e && e.target){ |
---|
372 | var t = e.target; |
---|
373 | var tg = t.tagName? t.tagName.toLowerCase() : ""; |
---|
374 | if(tg === "a" && dojo.attr(t, "name")){ |
---|
375 | this.editor.onDisplayChanged(); |
---|
376 | this.editor._sCall("selectElement", [t]); |
---|
377 | setTimeout(dojo.hitch(this, function(){ |
---|
378 | // Focus shift outside the event handler. |
---|
379 | // IE doesn't like focus changes in event handles. |
---|
380 | this.button.set("disabled", false); |
---|
381 | this.button.openDropDown(); |
---|
382 | if(this.button.dropDown.focus){ |
---|
383 | this.button.dropDown.focus(); |
---|
384 | } |
---|
385 | }), 10); |
---|
386 | } |
---|
387 | } |
---|
388 | }, |
---|
389 | |
---|
390 | _preDomFilter: function(node){ |
---|
391 | // summary: |
---|
392 | // A filter to identify the 'a' tags and if they're anchors, |
---|
393 | // apply the right style to them. |
---|
394 | // node: |
---|
395 | // The node to search from. |
---|
396 | // tags: |
---|
397 | // private |
---|
398 | |
---|
399 | dojo.query("a[name]:not([href])", this.editor.editNode).addClass("dijitEditorPluginInsertAnchorStyle"); |
---|
400 | }, |
---|
401 | |
---|
402 | _postDomFilter: function(node){ |
---|
403 | // summary: |
---|
404 | // A filter to identify the 'a' tags and if they're anchors, |
---|
405 | // remove the class style that shows up in the editor from |
---|
406 | // them. |
---|
407 | // node: |
---|
408 | // The node to search from. |
---|
409 | // tags: |
---|
410 | // private |
---|
411 | if(node){ // avoid error when Editor.get("value") called before editor's iframe initialized |
---|
412 | dojo.query("a[name]:not([href])", node).removeClass("dijitEditorPluginInsertAnchorStyle"); |
---|
413 | } |
---|
414 | return node; |
---|
415 | } |
---|
416 | }); |
---|
417 | |
---|
418 | |
---|
419 | // Register this plugin. |
---|
420 | dojo.subscribe(dijit._scopeName + ".Editor.getPlugin",null,function(o){ |
---|
421 | if(o.plugin){ return; } |
---|
422 | var name = o.args.name; |
---|
423 | if(name) { name = name.toLowerCase(); } |
---|
424 | if(name === "insertanchor"){ |
---|
425 | o.plugin = new InsertAnchor(); |
---|
426 | } |
---|
427 | }); |
---|
428 | |
---|
429 | return InsertAnchor; |
---|
430 | |
---|
431 | }); |
---|