define("dijit/_editor/plugins/LinkDialog", [ "require", "dojo/_base/declare", // declare "dojo/dom-attr", // domAttr.get "dojo/keys", // keys.ENTER "dojo/_base/lang", // lang.delegate lang.hitch lang.trim "dojo/sniff", // has("ie") "dojo/_base/query", // query "dojo/string", // string.substitute "../../_Widget", "../_Plugin", "../../form/DropDownButton", "../range" ], function(require, declare, domAttr, keys, lang, has, query, string, _Widget, _Plugin, DropDownButton, rangeapi){ // module: // dijit/_editor/plugins/LinkDialog // summary: // Editor plugins: LinkDialog (for inserting links) and ImgLinkDialog (for inserting images) var LinkDialog = declare("dijit._editor.plugins.LinkDialog", _Plugin, { // summary: // This plugin provides the basis for an 'anchor' (link) dialog and an extension of it // provides the image link dialog. // description: // The command provided by this plugin is: // // - createLink // Override _Plugin.buttonClass. This plugin is controlled by a DropDownButton // (which triggers a TooltipDialog). buttonClass: DropDownButton, // Override _Plugin.useDefaultCommand... processing is handled by this plugin, not by dijit/Editor. useDefaultCommand: false, // urlRegExp: [protected] String // Used for validating input as correct URL. While file:// urls are not terribly // useful, they are technically valid. urlRegExp: "((https?|ftps?|file)\\://|\./|\.\./|/|)(/[a-zA-Z]{1,1}:/|)(((?:(?:[\\da-zA-Z](?:[-\\da-zA-Z]{0,61}[\\da-zA-Z])?)\\.)*(?:[a-zA-Z](?:[-\\da-zA-Z]{0,80}[\\da-zA-Z])?)\\.?)|(((\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])\\.){3}(\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])|(0[xX]0*[\\da-fA-F]?[\\da-fA-F]\\.){3}0[xX]0*[\\da-fA-F]?[\\da-fA-F]|(0+[0-3][0-7][0-7]\\.){3}0+[0-3][0-7][0-7]|(0|[1-9]\\d{0,8}|[1-3]\\d{9}|4[01]\\d{8}|42[0-8]\\d{7}|429[0-3]\\d{6}|4294[0-8]\\d{5}|42949[0-5]\\d{4}|429496[0-6]\\d{3}|4294967[01]\\d{2}|42949672[0-8]\\d|429496729[0-5])|0[xX]0*[\\da-fA-F]{1,8}|([\\da-fA-F]{1,4}\\:){7}[\\da-fA-F]{1,4}|([\\da-fA-F]{1,4}\\:){6}((\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])\\.){3}(\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])))(\\:\\d+)?(/(?:[^?#\\s/]+/)*(?:[^?#\\s/]{0,}(?:\\?[^?#\\s/]*)?(?:#.*)?)?)?", // emailRegExp: [protected] String // Used for validating input as correct email address. Taken from dojox.validate emailRegExp: "?", // host. // htmlTemplate: [protected] String // String used for templating the HTML to insert at the desired point. htmlTemplate: "${textInput}", // tag: [protected] String // Tag used for the link type. tag: "a", // _hostRxp [private] RegExp // Regular expression used to validate url fragments (ip address, hostname, etc) _hostRxp: /^((([^\[:]+):)?([^@]+)@)?(\[([^\]]+)\]|([^\[:]*))(:([0-9]+))?$/, // _userAtRxp [private] RegExp // Regular expression used to validate e-mail address fragment. _userAtRxp: /^([!#-'*+\-\/-9=?A-Z^-~]+[.])*[!#-'*+\-\/-9=?A-Z^-~]+@/i, // linkDialogTemplate: [protected] String // Template for contents of TooltipDialog to pick URL linkDialogTemplate: [ "
", "", "", "", "
", "", "", "", "
", "", "", "", "
", "", "", "
" ].join(""), _initButton: function(){ this.inherited(arguments); // Setup to lazy create TooltipDialog first time the button is clicked this.button.loadDropDown = lang.hitch(this, "_loadDropDown"); this._connectTagEvents(); }, _loadDropDown: function(callback){ // Called the first time the button is pressed. Initialize TooltipDialog. require([ "dojo/i18n", // i18n.getLocalization "../../TooltipDialog", "../../registry", // registry.byId, registry.getUniqueId "../../form/Button", // used by template "../../form/Select", // used by template "../../form/ValidationTextBox", // used by template "dojo/i18n!../../nls/common", "dojo/i18n!../nls/LinkDialog" ], lang.hitch(this, function(i18n, TooltipDialog, registry){ var _this = this; this.tag = this.command == 'insertImage' ? 'img' : 'a'; var messages = lang.delegate(i18n.getLocalization("dijit", "common", this.lang), i18n.getLocalization("dijit._editor", "LinkDialog", this.lang)); var dropDown = (this.dropDown = this.button.dropDown = new TooltipDialog({ title: messages[this.command + "Title"], ownerDocument: this.editor.ownerDocument, dir: this.editor.dir, execute: lang.hitch(this, "setValue"), onOpen: function(){ _this._onOpenDialog(); TooltipDialog.prototype.onOpen.apply(this, arguments); }, onCancel: function(){ setTimeout(lang.hitch(_this, "_onCloseDialog"),0); } })); messages.urlRegExp = this.urlRegExp; messages.id = registry.getUniqueId(this.editor.id); this._uniqueId = messages.id; this._setContent(dropDown.title + "
" + string.substitute(this.linkDialogTemplate, messages)); dropDown.startup(); this._urlInput = registry.byId(this._uniqueId + "_urlInput"); this._textInput = registry.byId(this._uniqueId + "_textInput"); this._setButton = registry.byId(this._uniqueId + "_setButton"); this.connect(registry.byId(this._uniqueId + "_cancelButton"), "onClick", function(){ this.dropDown.onCancel(); }); if(this._urlInput){ this.connect(this._urlInput, "onChange", "_checkAndFixInput"); } if(this._textInput){ this.connect(this._textInput, "onChange", "_checkAndFixInput"); } // Build up the dual check for http/https/file:, and mailto formats. this._urlRegExp = new RegExp("^" + this.urlRegExp + "$", "i"); this._emailRegExp = new RegExp("^" + this.emailRegExp + "$", "i"); this._urlInput.isValid = lang.hitch(this, function(){ // Function over-ride of isValid to test if the input matches a url or a mailto style link. var value = this._urlInput.get("value"); return this._urlRegExp.test(value) || this._emailRegExp.test(value); }); // Listen for enter and execute if valid. this.connect(dropDown.domNode, "onkeypress", function(e){ if(e && e.charOrCode == keys.ENTER && !e.shiftKey && !e.metaKey && !e.ctrlKey && !e.altKey){ if(!this._setButton.get("disabled")){ dropDown.onExecute(); dropDown.execute(dropDown.get('value')); } } }); callback(); })); }, _checkAndFixInput: function(){ // summary: // A function to listen for onChange events and test the input contents // for valid information, such as valid urls with http/https/ftp and if // not present, try and guess if the input url is relative or not, and if // not, append http:// to it. Also validates other fields as determined by // the internal _isValid function. var self = this; var url = this._urlInput.get("value"); var fixupUrl = function(url){ var appendHttp = false; var appendMailto = false; if(url && url.length > 1){ url = lang.trim(url); if(url.indexOf("mailto:") !== 0){ if(url.indexOf("/") > 0){ if(url.indexOf("://") === -1){ // Check that it doesn't start with /, ./, or ../, which would // imply 'target server relativeness' if(url.charAt(0) !== '/' && url.indexOf("./") && url.indexOf("../") !== 0){ if(self._hostRxp.test(url)){ appendHttp = true; } } } }else if(self._userAtRxp.test(url)){ // If it looks like a foo@, append a mailto. appendMailto = true; } } } if(appendHttp){ self._urlInput.set("value", "http://" + url); } if(appendMailto){ self._urlInput.set("value", "mailto:" + url); } self._setButton.set("disabled", !self._isValid()); }; if(this._delayedCheck){ clearTimeout(this._delayedCheck); this._delayedCheck = null; } this._delayedCheck = setTimeout(function(){ fixupUrl(url); }, 250); }, _connectTagEvents: function(){ // summary: // Over-ridable function that connects tag specific events. this.editor.onLoadDeferred.then(lang.hitch(this, function(){ this.connect(this.editor.editNode, "ondblclick", this._onDblClick); })); }, _isValid: function(){ // summary: // Internal function to allow validating of the inputs // for a link to determine if set should be disabled or not // tags: // protected return this._urlInput.isValid() && this._textInput.isValid(); }, _setContent: function(staticPanel){ // summary: // Helper for _initButton above. Not sure why it's a separate method. this.dropDown.set({ parserScope: "dojo", // make parser search for dojoType/data-dojo-type even if page is multi-version content: staticPanel }); }, _checkValues: function(args){ // summary: // Function to check the values in args and 'fix' them up as needed. // args: Object // Content being set. // tags: // protected if(args && args.urlInput){ args.urlInput = args.urlInput.replace(/"/g, """); } return args; }, setValue: function(args){ // summary: // Callback from the dialog when user presses "set" button. // tags: // private // TODO: prevent closing popup if the text is empty this._onCloseDialog(); if(has("ie") < 9){ //see #4151 var sel = rangeapi.getSelection(this.editor.window); var range = sel.getRangeAt(0); var a = range.endContainer; if(a.nodeType === 3){ // Text node, may be the link contents, so check parent. // This plugin doesn't really support nested HTML elements // in the link, it assumes all link content is text. a = a.parentNode; } if(a && (a.nodeName && a.nodeName.toLowerCase() !== this.tag)){ // Still nothing, one last thing to try on IE, as it might be 'img' // and thus considered a control. a = this.editor._sCall("getSelectedElement", [this.tag]); } if(a && (a.nodeName && a.nodeName.toLowerCase() === this.tag)){ // Okay, we do have a match. IE, for some reason, sometimes pastes before // instead of removing the targeted paste-over element, so we unlink the // old one first. If we do not the tag remains, but it has no content, // so isn't readily visible (but is wrong for the action). if(this.editor.queryCommandEnabled("unlink")){ // Select all the link children, then unlink. The following insert will // then replace the selected text. this.editor._sCall("selectElementChildren", [a]); this.editor.execCommand("unlink"); } } } // make sure values are properly escaped, etc. args = this._checkValues(args); this.editor.execCommand('inserthtml', string.substitute(this.htmlTemplate, args)); // IE sometimes leaves a blank link, so we need to fix it up. // Go ahead and do this for everyone just to avoid blank links // in the page. query("a", this.editor.document).forEach(function(a){ if(!a.innerHTML && !domAttr.has(a, "name")){ // Remove empty anchors that do not have "name" set. // Empty ones with a name set could be a hidden hash // anchor. a.parentNode.removeChild(a); } }, this); }, _onCloseDialog: function(){ // summary: // Handler for close event on the dialog this.editor.focus(); }, _getCurrentValues: function(a){ // summary: // Over-ride for getting the values to set in the dropdown. // a: // The anchor/link to process for data for the dropdown. // tags: // protected var url, text, target; if(a && a.tagName.toLowerCase() === this.tag){ url = a.getAttribute('_djrealurl') || a.getAttribute('href'); target = a.getAttribute('target') || "_self"; text = a.textContent || a.innerText; this.editor._sCall("selectElement", [a, true]); }else{ text = this.editor._sCall("getSelectedText"); } return {urlInput: url || '', textInput: text || '', targetSelect: target || ''}; //Object; }, _onOpenDialog: function(){ // summary: // Handler for when the dialog is opened. // If the caret is currently in a URL then populate the URL's info into the dialog. var a,b,fc; if(has("ie")){ // IE, even IE10, is difficult to select the element in, using the range unified // API seems to work reasonably well. var sel = rangeapi.getSelection(this.editor.window); if(sel.rangeCount){ var range = sel.getRangeAt(0); a = range.endContainer; if(a.nodeType === 3){ // Text node, may be the link contents, so check parent. // This plugin doesn't really support nested HTML elements // in the link, it assumes all link content is text. a = a.parentNode; } if(a && (a.nodeName && a.nodeName.toLowerCase() !== this.tag)){ // Still nothing, one last thing to try on IE, as it might be 'img' // and thus considered a control. a = this.editor._sCall("getSelectedElement", [this.tag]); } if(!a || (a.nodeName && a.nodeName.toLowerCase() !== this.tag)){ // Try another lookup, IE's selection is just terrible. b = this.editor._sCall("getAncestorElement", [this.tag]); if(b && (b.nodeName && b.nodeName.toLowerCase() == this.tag)){ // Looks like we found an A tag, use it and make sure just it is // selected. a = b; this.editor._sCall("selectElement", [a]); }else if (range.startContainer === range.endContainer){ // STILL nothing. Trying one more thing. Lets look at the first child. // It might be an anchor tag in a div by itself or the like. If it is, // we'll use it otherwise we give up. The selection is not easily // determinable to be on an existing anchor tag. fc = range.startContainer.firstChild; if(fc && (fc.nodeName && fc.nodeName.toLowerCase() == this.tag)){ a = fc; this.editor._sCall("selectElement", [a]); } } } } }else{ a = this.editor._sCall("getAncestorElement", [this.tag]); } this.dropDown.reset(); this._setButton.set("disabled", true); this.dropDown.set("value", this._getCurrentValues(a)); }, _onDblClick: function(e){ // summary: // Function to define a behavior on double clicks on the element // type this dialog edits to select it and pop up the editor // dialog. // e: Object // The double-click event. // tags: // protected. if(e && e.target){ var t = e.target; var tg = t.tagName ? t.tagName.toLowerCase() : ""; if(tg === this.tag && domAttr.get(t,"href")){ var editor = this.editor; this.editor._sCall("selectElement", [t]); editor.onDisplayChanged(); // Call onNormalizedDisplayChange() now, rather than on timer. // On IE, when focus goes to the first in the TooltipDialog, the editor loses it's selection. // Later if onNormalizedDisplayChange() gets called via the timer it will disable the LinkDialog button // (actually, all the toolbar buttons), at which point clicking the will close the dialog, // since (for unknown reasons) focus.js ignores disabled controls. if(editor._updateTimer){ editor._updateTimer.remove(); delete editor._updateTimer; } editor.onNormalizedDisplayChanged(); var button = this.button; setTimeout(function(){ // Focus shift outside the event handler. // IE doesn't like focus changes in event handles. button.set("disabled", false); button.loadAndOpenDropDown().then(function(){ if(button.dropDown.focus){ button.dropDown.focus(); } }); }, 10); } } } }); var ImgLinkDialog = declare("dijit._editor.plugins.ImgLinkDialog", [LinkDialog], { // summary: // This plugin extends LinkDialog and adds in a plugin for handling image links. // provides the image link dialog. // description: // The command provided by this plugin is: // // - insertImage // linkDialogTemplate: [protected] String // Over-ride for template since img dialog doesn't need target that anchor tags may. linkDialogTemplate: [ "
", "", "", "", "
", "", "", "", "
", "", "
", "", "", "
" ].join(""), // htmlTemplate: [protected] String // String used for templating the `` HTML to insert at the desired point. htmlTemplate: "\"${textInput}\"", // tag: [protected] String // Tag used for the link type (img). tag: "img", _getCurrentValues: function(img){ // summary: // Over-ride for getting the values to set in the dropdown. // a: // The anchor/link to process for data for the dropdown. // tags: // protected var url, text; if(img && img.tagName.toLowerCase() === this.tag){ url = img.getAttribute('_djrealurl') || img.getAttribute('src'); text = img.getAttribute('alt'); this.editor._sCall("selectElement", [img, true]); }else{ text = this.editor._sCall("getSelectedText", []); } return {urlInput: url || '', textInput: text || ''}; //Object }, _isValid: function(){ // summary: // Over-ride for images. You can have alt text of blank, it is valid. // tags: // protected return this._urlInput.isValid(); }, _connectTagEvents: function(){ // summary: // Over-ridable function that connects tag specific events. this.inherited(arguments); this.editor.onLoadDeferred.then(lang.hitch(this, function(){ // Use onmousedown instead of onclick. Seems that IE eats the first onclick // to wrap it in a selector box, then the second one acts as onclick. See #10420 this.connect(this.editor.editNode, "onmousedown", this._selectTag); })); }, _selectTag: function(e){ // summary: // A simple event handler that lets me select an image if it is clicked on. // makes it easier to select images in a standard way across browsers. Otherwise // selecting an image for edit becomes difficult. // e: Event // The mousedown event. // tags: // private if(e && e.target){ var t = e.target; var tg = t.tagName? t.tagName.toLowerCase() : ""; if(tg === this.tag){ this.editor._sCall("selectElement", [t]); } } }, _checkValues: function(args){ // summary: // Function to check the values in args and 'fix' them up as needed // (special characters in the url or alt text) // args: Object // Content being set. // tags: // protected if(args && args.urlInput){ args.urlInput = args.urlInput.replace(/"/g, """); } if(args && args.textInput){ args.textInput = args.textInput.replace(/"/g, """); } return args; }, _onDblClick: function(e){ // summary: // Function to define a behavior on double clicks on the element // type this dialog edits to select it and pop up the editor // dialog. // e: Object // The double-click event. // tags: // protected. if(e && e.target){ var t = e.target; var tg = t.tagName ? t.tagName.toLowerCase() : ""; if(tg === this.tag && domAttr.get(t,"src")){ var editor = this.editor; this.editor._sCall("selectElement", [t]); editor.onDisplayChanged(); // Call onNormalizedDisplayChange() now, rather than on timer. // On IE, when focus goes to the first in the TooltipDialog, the editor loses it's selection. // Later if onNormalizedDisplayChange() gets called via the timer it will disable the LinkDialog button // (actually, all the toolbar buttons), at which point clicking the will close the dialog, // since (for unknown reasons) focus.js ignores disabled controls. if(editor._updateTimer){ editor._updateTimer.remove(); delete editor._updateTimer; } editor.onNormalizedDisplayChanged(); var button = this.button; setTimeout(function(){ // Focus shift outside the event handler. // IE doesn't like focus changes in event handles. button.set("disabled", false); button.loadAndOpenDropDown().then(function(){ if(button.dropDown.focus){ button.dropDown.focus(); } }); }, 10); } } } }); // Register these plugins _Plugin.registry["createLink"] = function(){ return new LinkDialog({command: "createLink"}); }; _Plugin.registry["insertImage"] = function(){ return new ImgLinkDialog({command: "insertImage"}); }; // Export both LinkDialog and ImgLinkDialog // TODO for 2.0: either return both classes in a hash, or split this file into two separate files. // Then the documentation for the module can be applied to the hash, and will show up in the API doc. LinkDialog.ImgLinkDialog = ImgLinkDialog; return LinkDialog; });