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/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dojox.editor.plugins.PasteFromWord"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.editor.plugins.PasteFromWord"] = true;
dojo.provide("dojox.editor.plugins.PasteFromWord");
dojo.require("dojo.string");
dojo.require("dijit._editor._Plugin");
dojo.require("dijit.form.Button");
dojo.require("dijit.Dialog");
dojo.require("dojo.i18n");
dojo.require("dojox.html.format");
dojo.requireLocalization("dojox.editor.plugins", "PasteFromWord", null, "ROOT,ar,ca,cs,da,de,el,es,fi,fr,he,hu,it,ja,kk,ko,nb,nl,pl,pt,pt-pt,ro,ru,sl,sv,th,tr,zh,zh-tw");
dojo.declare("dojox.editor.plugins.PasteFromWord",dijit._editor._Plugin,{
// summary:
// This plugin provides PasteFromWord cabability to the editor. When
// clicked, a dialog opens with a spartan RichText instance to paste
// word content into via the keyboard commands. The contents are
// then filtered to remove word style classes and other meta-junk
// that tends to cause issues.
// iconClassPrefix: [const] String
// The CSS class name for the button node is formed from `iconClassPrefix`
// and `command`
iconClassPrefix: "dijitAdditionalEditorIcon",
// width: [public] String
// The width to use for the rich text area in the copy/pate dialog, in px. Default is 400px.
width: "400px",
// height: [public] String
// The height to use for the rich text area in the copy/pate dialog, in px. Default is 300px.
height: "300px",
_template: ["<div class='dijitPasteFromWordEmbeddedRTE'>",
"<div style='width: ${width}; padding-top: 5px; padding-bottom: 5px;'>${instructions}</div>",
"<div id='${uId}_rte' style='width: ${width}; height: ${height}'></div>",
"<table style='width: ${width}' tabindex='-1'>",
"<tbody>",
"<tr>",
"<td align='center'>",
"<button type='button' dojoType='dijit.form.Button' id='${uId}_paste'>${paste}</button>",
" ",
"<button type='button' dojoType='dijit.form.Button' id='${uId}_cancel'>${cancel}</button>",
"</td>",
"</tr>",
"</tbody>",
"</table>",
"</div>"].join(""),
// _filters: [private] Array
// The filters is an array of regular expressions to try and strip out a lot
// of style data MS Word likes to insert when pasting into a contentEditable.
// Prettymuch all of it is junk and not good html. The hander is a place to put a function
// for match handling. In most cases, it just handles it as empty string. But the option is
// there for more complex handling.
_filters: [
// Meta tags, link tags, and prefixed tags
{regexp: /(<meta\s*[^>]*\s*>)|(<\s*link\s* href="file:[^>]*\s*>)|(<\/?\s*\w+:[^>]*\s*>)/gi, handler: ""},
// Style tags
{regexp: /(?:<style([^>]*)>([\s\S]*?)<\/style>|<link\s+(?=[^>]*rel=['"]?stylesheet)([^>]*?href=(['"])([^>]*?)\4[^>\/]*)\/?>)/gi, handler: ""},
// MS class tags and comment tags.
{regexp: /(class="Mso[^"]*")|(<!--(.|\s){1,}?-->)/gi, handler: ""},
// blank p tags
{regexp: /(<p[^>]*>\s*(\ |\u00A0)*\s*<\/p[^>]*>)|(<p[^>]*>\s*<font[^>]*>\s*(\ |\u00A0)*\s*<\/\s*font\s*>\s<\/p[^>]*>)/ig, handler: ""},
// Strip out styles containing mso defs and margins, as likely added in IE and are not good to have as it mangles presentation.
{regexp: /(style="[^"]*mso-[^;][^"]*")|(style="margin:\s*[^;"]*;")/gi, handler: ""},
// Scripts (if any)
{regexp: /(<\s*script[^>]*>((.|\s)*?)<\\?\/\s*script\s*>)|(<\s*script\b([^<>]|\s)*>?)|(<[^>]*=(\s|)*[("|')]javascript:[^$1][(\s|.)]*[$1][^>]*>)/ig, handler: ""}
],
_initButton: function(){
// summary:
// Over-ride for creation of the save button.
var strings = dojo.i18n.getLocalization("dojox.editor.plugins", "PasteFromWord");
this.button = new dijit.form.Button({
label: strings["pasteFromWord"],
showLabel: false,
iconClass: this.iconClassPrefix + " " + this.iconClassPrefix + "PasteFromWord",
tabIndex: "-1",
onClick: dojo.hitch(this, "_openDialog")
});
this._uId = dijit.getUniqueId(this.editor.id);
strings.uId = this._uId;
strings.width = this.width || "400px";
strings.height = this.height || "300px";
this._dialog = new dijit.Dialog({title: strings["pasteFromWord"]}).placeAt(dojo.body());
this._dialog.set("content", dojo.string.substitute(this._template, strings));
// Make it translucent so we can fade in the window when the RTE is created.
// the RTE has to be created 'visible, and this is a ncie trick to make the creation
// 'pretty'.
dojo.style(dojo.byId(this._uId + "_rte"), "opacity", 0.001);
// Link up the action buttons to perform the insert or cleanup.
this.connect(dijit.byId(this._uId + "_paste"), "onClick", "_paste");
this.connect(dijit.byId(this._uId + "_cancel"), "onClick", "_cancel");
this.connect(this._dialog, "onHide", "_clearDialog");
},
updateState: function(){
// summary:
// Over-ride for button state control for disabled to work.
this.button.set("disabled", this.get("disabled"));
},
setEditor: function(editor){
// summary:
// Over-ride for the setting of the editor.
// editor: Object
// The editor to configure for this plugin to use.
this.editor = editor;
this._initButton();
},
_openDialog: function(){
// summary:
// Function to trigger opening the copy dialog.
// tags:
// private
this._dialog.show();
if(!this._rte){
// RTE hasn't been created yet, so we need to create it now that the
// dialog is showing up.
setTimeout(dojo.hitch(this, function() {
this._rte = new dijit._editor.RichText({height: this.height || "300px"}, this._uId + "_rte");
this._rte.onLoadDeferred.addCallback(dojo.hitch(this, function() {
dojo.animateProperty({
node: this._rte.domNode, properties: { opacity: { start: 0.001, end: 1.0 } }
}).play();
}));
}), 100);
}
},
_paste: function(){
// summary:
// Function to handle setting the contents of the copy from dialog
// into the editor.
// tags:
// private
// Gather the content and try to format it a bit (makes regexp cleanup simpler).
// It also normalizes tag names and styles, so regexps are the same across browsers.
var content = dojox.html.format.prettyPrint(this._rte.get("value"));
//Close up the dialog and clear old content.
this._dialog.hide();
// Apply all the filters to remove MS specific injected text.
var i;
for(i = 0; i < this._filters.length; i++){
var filter = this._filters[i];
content = content.replace(filter.regexp, filter.handler);
}
// Format it again to make sure it is reasonably formatted as
// the regexp applies will have likely chewed up the formatting.
content = dojox.html.format.prettyPrint(content);
// Paste it in.
this.editor.execCommand("inserthtml", content);
},
_cancel: function(){
// summary:
// Function to handle cancelling setting the contents of the
// copy from dialog into the editor.
// tags:
// private
this._dialog.hide();
},
_clearDialog: function(){
// summary:
// simple function to cleat the contents when hide is calledon dialog
// copy from dialog into the editor.
// tags:
// private
this._rte.set("value", "");
},
destroy: function(){
// sunnary:
// Cleanup function
// tags:
// public
if(this._rte){
this._rte.destroy();
}
if(this._dialog){
this._dialog.destroyRecursive();
}
delete this._dialog;
delete this._rte;
this.inherited(arguments);
}
});
// Register this plugin.
dojo.subscribe(dijit._scopeName + ".Editor.getPlugin",null,function(o){
if(o.plugin){ return; }
var name = o.args.name.toLowerCase();
if(name === "pastefromword"){
o.plugin = new dojox.editor.plugins.PasteFromWord({
width: ("width" in o.args)?o.args.width:"400px",
height: ("height" in o.args)?o.args.width:"300px"
});
}
});
}
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