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610 lines
22 KiB
JavaScript
610 lines
22 KiB
JavaScript
define("dijit/_editor/plugins/LinkDialog", [
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"require",
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"dojo/_base/declare", // declare
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"dojo/dom-attr", // domAttr.get
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"dojo/keys", // keys.ENTER
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"dojo/_base/lang", // lang.delegate lang.hitch lang.trim
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"dojo/sniff", // has("ie")
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"dojo/_base/query", // query
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"dojo/string", // string.substitute
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"../../_Widget",
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"../_Plugin",
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"../../form/DropDownButton",
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"../range"
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], function(require, declare, domAttr, keys, lang, has, query, string,
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_Widget, _Plugin, DropDownButton, rangeapi){
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// module:
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// dijit/_editor/plugins/LinkDialog
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// summary:
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// Editor plugins: LinkDialog (for inserting links) and ImgLinkDialog (for inserting images)
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var LinkDialog = declare("dijit._editor.plugins.LinkDialog", _Plugin, {
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// summary:
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// This plugin provides the basis for an 'anchor' (link) dialog and an extension of it
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// provides the image link dialog.
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// description:
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// The command provided by this plugin is:
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//
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// - createLink
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// Override _Plugin.buttonClass. This plugin is controlled by a DropDownButton
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// (which triggers a TooltipDialog).
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buttonClass: DropDownButton,
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// Override _Plugin.useDefaultCommand... processing is handled by this plugin, not by dijit/Editor.
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useDefaultCommand: false,
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// urlRegExp: [protected] String
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// Used for validating input as correct URL. While file:// urls are not terribly
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// useful, they are technically valid.
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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/]*)?(?:#.*)?)?)?",
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// emailRegExp: [protected] String
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// Used for validating input as correct email address. Taken from dojox.validate
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emailRegExp: "<?(mailto\\:)([!#-'*+\\-\\/-9=?A-Z^-~]+[.])*[!#-'*+\\-\\/-9=?A-Z^-~]+" /*username*/ + "@" +
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"((?:(?:[\\da-zA-Z](?:[-\\da-zA-Z]{0,61}[\\da-zA-Z])?)\\.)+(?:[a-zA-Z](?:[-\\da-zA-Z]{0,6}[\\da-zA-Z])?)\\.?)|localhost|^[^-][a-zA-Z0-9_-]*>?", // host.
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// htmlTemplate: [protected] String
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// String used for templating the HTML to insert at the desired point.
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htmlTemplate: "<a href=\"${urlInput}\" _djrealurl=\"${urlInput}\"" +
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" target=\"${targetSelect}\"" +
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">${textInput}</a>",
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// tag: [protected] String
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// Tag used for the link type.
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tag: "a",
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// _hostRxp [private] RegExp
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// Regular expression used to validate url fragments (ip address, hostname, etc)
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_hostRxp: /^((([^\[:]+):)?([^@]+)@)?(\[([^\]]+)\]|([^\[:]*))(:([0-9]+))?$/,
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// _userAtRxp [private] RegExp
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// Regular expression used to validate e-mail address fragment.
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_userAtRxp: /^([!#-'*+\-\/-9=?A-Z^-~]+[.])*[!#-'*+\-\/-9=?A-Z^-~]+@/i,
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// linkDialogTemplate: [protected] String
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// Template for contents of TooltipDialog to pick URL
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linkDialogTemplate: [
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"<table role='presentation'><tr><td>",
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"<label for='${id}_urlInput'>${url}</label>",
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"</td><td>",
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"<input data-dojo-type='dijit.form.ValidationTextBox' required='true' " +
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"id='${id}_urlInput' name='urlInput' data-dojo-props='intermediateChanges:true'/>",
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"</td></tr><tr><td>",
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"<label for='${id}_textInput'>${text}</label>",
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"</td><td>",
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"<input data-dojo-type='dijit.form.ValidationTextBox' required='true' id='${id}_textInput' " +
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"name='textInput' data-dojo-props='intermediateChanges:true'/>",
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"</td></tr><tr><td>",
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"<label for='${id}_targetSelect'>${target}</label>",
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"</td><td>",
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"<select id='${id}_targetSelect' name='targetSelect' data-dojo-type='dijit.form.Select'>",
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"<option selected='selected' value='_self'>${currentWindow}</option>",
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"<option value='_blank'>${newWindow}</option>",
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"<option value='_top'>${topWindow}</option>",
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"<option value='_parent'>${parentWindow}</option>",
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"</select>",
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"</td></tr><tr><td colspan='2'>",
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"<button data-dojo-type='dijit.form.Button' type='submit' id='${id}_setButton'>${set}</button>",
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"<button data-dojo-type='dijit.form.Button' type='button' id='${id}_cancelButton'>${buttonCancel}</button>",
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"</td></tr></table>"
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].join(""),
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_initButton: function(){
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this.inherited(arguments);
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// Setup to lazy create TooltipDialog first time the button is clicked
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this.button.loadDropDown = lang.hitch(this, "_loadDropDown");
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this._connectTagEvents();
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},
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_loadDropDown: function(callback){
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// Called the first time the button is pressed. Initialize TooltipDialog.
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require([
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"dojo/i18n", // i18n.getLocalization
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"../../TooltipDialog",
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"../../registry", // registry.byId, registry.getUniqueId
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"../../form/Button", // used by template
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"../../form/Select", // used by template
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"../../form/ValidationTextBox", // used by template
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"dojo/i18n!../../nls/common",
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"dojo/i18n!../nls/LinkDialog"
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], lang.hitch(this, function(i18n, TooltipDialog, registry){
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var _this = this;
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this.tag = this.command == 'insertImage' ? 'img' : 'a';
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var messages = lang.delegate(i18n.getLocalization("dijit", "common", this.lang),
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i18n.getLocalization("dijit._editor", "LinkDialog", this.lang));
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var dropDown = (this.dropDown = this.button.dropDown = new TooltipDialog({
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title: messages[this.command + "Title"],
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ownerDocument: this.editor.ownerDocument,
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dir: this.editor.dir,
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execute: lang.hitch(this, "setValue"),
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onOpen: function(){
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_this._onOpenDialog();
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TooltipDialog.prototype.onOpen.apply(this, arguments);
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},
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onCancel: function(){
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setTimeout(lang.hitch(_this, "_onCloseDialog"),0);
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}
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}));
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messages.urlRegExp = this.urlRegExp;
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messages.id = registry.getUniqueId(this.editor.id);
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this._uniqueId = messages.id;
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this._setContent(dropDown.title +
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"<div style='border-bottom: 1px black solid;padding-bottom:2pt;margin-bottom:4pt'></div>" +
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string.substitute(this.linkDialogTemplate, messages));
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dropDown.startup();
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this._urlInput = registry.byId(this._uniqueId + "_urlInput");
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this._textInput = registry.byId(this._uniqueId + "_textInput");
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this._setButton = registry.byId(this._uniqueId + "_setButton");
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this.connect(registry.byId(this._uniqueId + "_cancelButton"), "onClick", function(){
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this.dropDown.onCancel();
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});
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if(this._urlInput){
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this.connect(this._urlInput, "onChange", "_checkAndFixInput");
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}
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if(this._textInput){
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this.connect(this._textInput, "onChange", "_checkAndFixInput");
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}
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// Build up the dual check for http/https/file:, and mailto formats.
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this._urlRegExp = new RegExp("^" + this.urlRegExp + "$", "i");
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this._emailRegExp = new RegExp("^" + this.emailRegExp + "$", "i");
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this._urlInput.isValid = lang.hitch(this, function(){
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// Function over-ride of isValid to test if the input matches a url or a mailto style link.
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var value = this._urlInput.get("value");
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return this._urlRegExp.test(value) || this._emailRegExp.test(value);
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});
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// Listen for enter and execute if valid.
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this.connect(dropDown.domNode, "onkeypress", function(e){
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if(e && e.charOrCode == keys.ENTER &&
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!e.shiftKey && !e.metaKey && !e.ctrlKey && !e.altKey){
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if(!this._setButton.get("disabled")){
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dropDown.onExecute();
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dropDown.execute(dropDown.get('value'));
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}
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}
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});
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callback();
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}));
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},
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_checkAndFixInput: function(){
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// summary:
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// A function to listen for onChange events and test the input contents
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// for valid information, such as valid urls with http/https/ftp and if
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// not present, try and guess if the input url is relative or not, and if
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// not, append http:// to it. Also validates other fields as determined by
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// the internal _isValid function.
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var self = this;
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var url = this._urlInput.get("value");
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var fixupUrl = function(url){
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var appendHttp = false;
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var appendMailto = false;
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if(url && url.length > 1){
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url = lang.trim(url);
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if(url.indexOf("mailto:") !== 0){
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if(url.indexOf("/") > 0){
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if(url.indexOf("://") === -1){
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// Check that it doesn't start with /, ./, or ../, which would
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// imply 'target server relativeness'
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if(url.charAt(0) !== '/' && url.indexOf("./") && url.indexOf("../") !== 0){
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if(self._hostRxp.test(url)){
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appendHttp = true;
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}
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}
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}
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}else if(self._userAtRxp.test(url)){
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// If it looks like a foo@, append a mailto.
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appendMailto = true;
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}
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}
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}
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if(appendHttp){
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self._urlInput.set("value", "http://" + url);
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}
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if(appendMailto){
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self._urlInput.set("value", "mailto:" + url);
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}
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self._setButton.set("disabled", !self._isValid());
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};
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if(this._delayedCheck){
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clearTimeout(this._delayedCheck);
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this._delayedCheck = null;
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}
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this._delayedCheck = setTimeout(function(){
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fixupUrl(url);
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}, 250);
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},
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_connectTagEvents: function(){
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// summary:
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// Over-ridable function that connects tag specific events.
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this.editor.onLoadDeferred.then(lang.hitch(this, function(){
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this.connect(this.editor.editNode, "ondblclick", this._onDblClick);
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}));
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},
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_isValid: function(){
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// summary:
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// Internal function to allow validating of the inputs
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// for a link to determine if set should be disabled or not
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// tags:
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// protected
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return this._urlInput.isValid() && this._textInput.isValid();
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},
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_setContent: function(staticPanel){
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// summary:
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// Helper for _initButton above. Not sure why it's a separate method.
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this.dropDown.set({
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parserScope: "dojo", // make parser search for dojoType/data-dojo-type even if page is multi-version
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content: staticPanel
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});
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},
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_checkValues: function(args){
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// summary:
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// Function to check the values in args and 'fix' them up as needed.
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// args: Object
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// Content being set.
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// tags:
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// protected
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if(args && args.urlInput){
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args.urlInput = args.urlInput.replace(/"/g, """);
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}
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return args;
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},
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setValue: function(args){
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// summary:
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// Callback from the dialog when user presses "set" button.
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// tags:
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// private
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// TODO: prevent closing popup if the text is empty
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this._onCloseDialog();
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if(has("ie") < 9){ //see #4151
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var sel = rangeapi.getSelection(this.editor.window);
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var range = sel.getRangeAt(0);
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var a = range.endContainer;
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if(a.nodeType === 3){
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// Text node, may be the link contents, so check parent.
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// This plugin doesn't really support nested HTML elements
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// in the link, it assumes all link content is text.
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a = a.parentNode;
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}
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if(a && (a.nodeName && a.nodeName.toLowerCase() !== this.tag)){
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// Still nothing, one last thing to try on IE, as it might be 'img'
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// and thus considered a control.
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a = this.editor._sCall("getSelectedElement", [this.tag]);
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}
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if(a && (a.nodeName && a.nodeName.toLowerCase() === this.tag)){
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// Okay, we do have a match. IE, for some reason, sometimes pastes before
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// instead of removing the targeted paste-over element, so we unlink the
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// old one first. If we do not the <a> tag remains, but it has no content,
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// so isn't readily visible (but is wrong for the action).
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if(this.editor.queryCommandEnabled("unlink")){
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// Select all the link children, then unlink. The following insert will
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// then replace the selected text.
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this.editor._sCall("selectElementChildren", [a]);
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this.editor.execCommand("unlink");
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}
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}
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}
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// make sure values are properly escaped, etc.
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args = this._checkValues(args);
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this.editor.execCommand('inserthtml',
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string.substitute(this.htmlTemplate, args));
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// IE sometimes leaves a blank link, so we need to fix it up.
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// Go ahead and do this for everyone just to avoid blank links
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// in the page.
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query("a", this.editor.document).forEach(function(a){
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if(!a.innerHTML && !domAttr.has(a, "name")){
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// Remove empty anchors that do not have "name" set.
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// Empty ones with a name set could be a hidden hash
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// anchor.
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a.parentNode.removeChild(a);
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}
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}, this);
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},
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_onCloseDialog: function(){
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// summary:
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// Handler for close event on the dialog
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this.editor.focus();
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},
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_getCurrentValues: function(a){
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// summary:
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// Over-ride for getting the values to set in the dropdown.
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// a:
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// The anchor/link to process for data for the dropdown.
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// tags:
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// protected
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var url, text, target;
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if(a && a.tagName.toLowerCase() === this.tag){
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url = a.getAttribute('_djrealurl') || a.getAttribute('href');
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target = a.getAttribute('target') || "_self";
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text = a.textContent || a.innerText;
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this.editor._sCall("selectElement", [a, true]);
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}else{
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text = this.editor._sCall("getSelectedText");
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}
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return {urlInput: url || '', textInput: text || '', targetSelect: target || ''}; //Object;
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},
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_onOpenDialog: function(){
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// summary:
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// Handler for when the dialog is opened.
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// If the caret is currently in a URL then populate the URL's info into the dialog.
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var a,b,fc;
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if(has("ie")){
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// IE, even IE10, is difficult to select the element in, using the range unified
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// API seems to work reasonably well.
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var sel = rangeapi.getSelection(this.editor.window);
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if(sel.rangeCount){
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var range = sel.getRangeAt(0);
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a = range.endContainer;
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if(a.nodeType === 3){
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// Text node, may be the link contents, so check parent.
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// This plugin doesn't really support nested HTML elements
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// in the link, it assumes all link content is text.
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a = a.parentNode;
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}
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if(a && (a.nodeName && a.nodeName.toLowerCase() !== this.tag)){
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// Still nothing, one last thing to try on IE, as it might be 'img'
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// and thus considered a control.
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a = this.editor._sCall("getSelectedElement", [this.tag]);
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}
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if(!a || (a.nodeName && a.nodeName.toLowerCase() !== this.tag)){
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// Try another lookup, IE's selection is just terrible.
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b = this.editor._sCall("getAncestorElement", [this.tag]);
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if(b && (b.nodeName && b.nodeName.toLowerCase() == this.tag)){
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// Looks like we found an A tag, use it and make sure just it is
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// selected.
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a = b;
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this.editor._sCall("selectElement", [a]);
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}else if (range.startContainer === range.endContainer){
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// STILL nothing. Trying one more thing. Lets look at the first child.
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// It might be an anchor tag in a div by itself or the like. If it is,
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// we'll use it otherwise we give up. The selection is not easily
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// determinable to be on an existing anchor tag.
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fc = range.startContainer.firstChild;
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if(fc && (fc.nodeName && fc.nodeName.toLowerCase() == this.tag)){
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a = fc;
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this.editor._sCall("selectElement", [a]);
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}
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}
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}
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}
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}else{
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a = this.editor._sCall("getAncestorElement", [this.tag]);
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}
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this.dropDown.reset();
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this._setButton.set("disabled", true);
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this.dropDown.set("value", this._getCurrentValues(a));
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},
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_onDblClick: function(e){
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// summary:
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// Function to define a behavior on double clicks on the element
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// type this dialog edits to select it and pop up the editor
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// dialog.
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// e: Object
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// The double-click event.
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// tags:
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// protected.
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if(e && e.target){
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var t = e.target;
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var tg = t.tagName ? t.tagName.toLowerCase() : "";
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if(tg === this.tag && domAttr.get(t,"href")){
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var editor = this.editor;
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this.editor._sCall("selectElement", [t]);
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editor.onDisplayChanged();
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// Call onNormalizedDisplayChange() now, rather than on timer.
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// On IE, when focus goes to the first <input> in the TooltipDialog, the editor loses it's selection.
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// Later if onNormalizedDisplayChange() gets called via the timer it will disable the LinkDialog button
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// (actually, all the toolbar buttons), at which point clicking the <input> will close the dialog,
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// since (for unknown reasons) focus.js ignores disabled controls.
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if(editor._updateTimer){
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editor._updateTimer.remove();
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delete editor._updateTimer;
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}
|
|
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: [
|
|
"<table role='presentation'><tr><td>",
|
|
"<label for='${id}_urlInput'>${url}</label>",
|
|
"</td><td>",
|
|
"<input dojoType='dijit.form.ValidationTextBox' regExp='${urlRegExp}' " +
|
|
"required='true' id='${id}_urlInput' name='urlInput' data-dojo-props='intermediateChanges:true'/>",
|
|
"</td></tr><tr><td>",
|
|
"<label for='${id}_textInput'>${text}</label>",
|
|
"</td><td>",
|
|
"<input data-dojo-type='dijit.form.ValidationTextBox' required='false' id='${id}_textInput' " +
|
|
"name='textInput' data-dojo-props='intermediateChanges:true'/>",
|
|
"</td></tr><tr><td>",
|
|
"</td><td>",
|
|
"</td></tr><tr><td colspan='2'>",
|
|
"<button data-dojo-type='dijit.form.Button' type='submit' id='${id}_setButton'>${set}</button>",
|
|
"<button data-dojo-type='dijit.form.Button' type='button' id='${id}_cancelButton'>${buttonCancel}</button>",
|
|
"</td></tr></table>"
|
|
].join(""),
|
|
|
|
// htmlTemplate: [protected] String
|
|
// String used for templating the `<img>` HTML to insert at the desired point.
|
|
htmlTemplate: "<img src=\"${urlInput}\" _djrealurl=\"${urlInput}\" alt=\"${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 <input> 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 <input> 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;
|
|
});
|