mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-25 17:33:49 +01:00
315 lines
8.4 KiB
JavaScript
315 lines
8.4 KiB
JavaScript
/**
|
|
* EGroupware eTemplate2 - JS widget for HTML editing
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage api
|
|
* @link http://www.egroupware.org
|
|
* @author Nathan Gray
|
|
* @copyright Nathan Gray 2012
|
|
* @version $Id$
|
|
*/
|
|
|
|
/*egw:uses
|
|
jsapi.jsapi; // Needed for egw_seperateJavaScript
|
|
jquery.jquery;
|
|
/phpgwapi/js/ckeditor/ckeditor.js;
|
|
/phpgwapi/js/ckeditor/config.js;
|
|
/phpgwapi/js/ckeditor/adapters/jquery.js;
|
|
et2_core_baseWidget;
|
|
*/
|
|
|
|
/**
|
|
* @augments et2_inputWidget
|
|
*/
|
|
var et2_htmlarea = (function(){ "use strict"; return et2_inputWidget.extend([et2_IResizeable],
|
|
{
|
|
modes: ['ascii','simple','extended','advanced'],
|
|
|
|
attributes: {
|
|
'mode': {
|
|
'name': 'Mode',
|
|
'description': 'One of {ascii|simple|extended|advanced}',
|
|
'default': 'simple',
|
|
'type': 'string'
|
|
},
|
|
'height': {
|
|
'name': 'Height',
|
|
'default': et2_no_init,
|
|
'type': 'string'
|
|
},
|
|
'width': {
|
|
'name': 'Width',
|
|
'default': et2_no_init,
|
|
'type': 'string'
|
|
},
|
|
'expand_toolbar': {
|
|
'name': 'Expand Toolbar',
|
|
'default': true,
|
|
'type':'boolean',
|
|
'description': 'Have the toolbar expanded (visible)'
|
|
},
|
|
'base_href': {
|
|
'name': 'Image base path',
|
|
'default': et2_no_init,
|
|
'type': 'string',
|
|
'description': 'activates the browser for images at the path (relative to the docroot)'
|
|
},
|
|
'config': {
|
|
// internal default configuration
|
|
'name': 'Internal configuration',
|
|
'type':'any',
|
|
'default': et2_no_init,
|
|
'description': 'Internal configuration - managed by preferences & framework, passed in here',
|
|
'translate': 'no_lang'
|
|
},
|
|
value: {
|
|
name: "Value",
|
|
description: "The value of the widget",
|
|
type: "html", // "string" would remove html tags by running html_entity_decode
|
|
default: et2_no_init
|
|
},
|
|
imageUpload: {
|
|
name: "imageUpload",
|
|
description: "Url to upload images dragged in or id of link_to widget to it's vfs upload",
|
|
type: "string",
|
|
default: null
|
|
}
|
|
},
|
|
|
|
legacyOptions: ['mode','height','width','expand_toolbar','base_href'],
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param _parent
|
|
* @param _attrs
|
|
* @memberOf et2_htmlarea
|
|
*/
|
|
init: function(_parent, _attrs) {
|
|
// _super.apply is responsible for the actual setting of the params (some magic)
|
|
this._super.apply(this, arguments);
|
|
|
|
// CK instance
|
|
this.ckeditor = null;
|
|
|
|
// Allow no child widgets
|
|
this.supportedWidgetClasses = [];
|
|
this.htmlNode = $j(document.createElement("textarea"))
|
|
.css('height', this.options.height)
|
|
.addClass('et2_textbox_ro');
|
|
this.setDOMNode(this.htmlNode[0]);
|
|
},
|
|
|
|
transformAttributes: function(_attrs) {
|
|
|
|
// Check mode, some apps jammed everything in there
|
|
if(_attrs['mode'] && jQuery.inArray(_attrs['mode'], this.modes) < 0)
|
|
{
|
|
this.egw().debug("warn", "'%s' is an invalid mode for htmlarea '%s'. Valid options:", _attrs['mode'],_attrs['id'], this.modes);
|
|
var list = _attrs['mode'].split(',');
|
|
for(var i = 0; i < list.length && i < this.legacyOptions.length; i++)
|
|
{
|
|
_attrs[this.legacyOptions[i]] = list[i];
|
|
}
|
|
}
|
|
this._super.apply(this, arguments);
|
|
},
|
|
|
|
doLoadingFinished: function() {
|
|
this._super.apply(this, arguments);
|
|
if(this.mode == 'ascii' || this.ckeditor != null) return;
|
|
|
|
var self = this;
|
|
if (!this.options.imageUpload)
|
|
{
|
|
delete self.options.config.imageUploadUrl;
|
|
}
|
|
else if (this.options.imageUpload[0] !== '/' && this.options.imageUpload.substr(0, 4) != 'http')
|
|
{
|
|
self.options.config.imageUploadUrl = egw.ajaxUrl(self.egw().getAppName()+".etemplate_widget_vfs.ajax_htmlarea_upload.etemplate")+
|
|
'&request_id='+self.getInstanceManager().etemplate_exec_id+'&widget_id='+this.options.imageUpload;
|
|
self.options.config.imageUploadUrl = self.options.config.imageUploadUrl.substr(egw.webserverUrl.length+1);
|
|
}
|
|
else
|
|
{
|
|
self.options.config.imageUploadUrl = this.options.imageUpload.substr(egw.webserverUrl.length+1);
|
|
}
|
|
try
|
|
{
|
|
this.ckeditor = CKEDITOR.replace(this.dom_id,jQuery.extend({},this.options.config,this.options));
|
|
this.ckeditor.setData(self.value);
|
|
delete self.value;
|
|
}
|
|
catch (e)
|
|
{
|
|
if(CKEDITOR.instances[this.dom_id])
|
|
{
|
|
CKEDITOR.instances[this.dom_id].destroy();
|
|
}
|
|
if(this.htmlNode.ckeditor)
|
|
{
|
|
this.ckeditor = CKEDITOR.replace(this.dom_id,this.options.config);
|
|
this.ckeditor.setData(self.value);
|
|
delete self.value;
|
|
}
|
|
}
|
|
|
|
if(this.ckeditor && this.options.config.preference_style)
|
|
{
|
|
var editor = this.ckeditor;
|
|
this.ckeditor.on('instanceReady', function(e) {
|
|
|
|
// Add in user font preferences
|
|
if (self.options.config.preference_style && !e.editor.getData())
|
|
{
|
|
e.editor.document.getBody().setHtml(self.options.config.preference_style);
|
|
delete self.options.config.preference_style;
|
|
}
|
|
});
|
|
|
|
// Drag & drop of images inline won't work, because of database
|
|
// field sizes. For some reason FF ignored just changing the cursor
|
|
// when dragging, so we replace dropped images with error icon.
|
|
var replaceImgText = function(html) {
|
|
var ret = html.replace( /<img[^>]*src="(data:.*;base64,.*?)"[^>]*>/gi, function( img, src ){
|
|
return '';
|
|
});
|
|
return ret;
|
|
};
|
|
|
|
var chkImg = function(e) {
|
|
// don't execute code if the editor is readOnly
|
|
if (editor.readOnly)
|
|
return;
|
|
|
|
// allow data-URL, returning false to stop regular upload
|
|
if (!self.options.imageUpload)
|
|
{
|
|
// Remove the image from the text
|
|
setTimeout( function() {
|
|
editor.document.$.body.innerHTML = replaceImgText(editor.document.$.body.innerHTML);
|
|
},200);
|
|
}
|
|
|
|
// Supported file types for dropping on CKEditor imageUpload plugin
|
|
var supportedTypesByCKEditor = /image\/(jpeg|png|gif)/;
|
|
|
|
// Try to pass the image into the first et2_file that will accept it
|
|
if(e.data.$.dataTransfer && !CKEDITOR.fileTools.isTypeSupported(e.data.$.dataTransfer.files[0],supportedTypesByCKEditor))
|
|
{
|
|
self.getRoot().iterateOver(function(widget) {
|
|
if(widget.options.drop_target)
|
|
{
|
|
widget.set_value(e.data.$.dataTransfer.files,e.data.$);
|
|
return;
|
|
}
|
|
},e.data.$,et2_file);
|
|
}
|
|
};
|
|
|
|
editor.on( 'contentDom', function() {
|
|
// For Firefox
|
|
editor.document.on('drop', chkImg);
|
|
// For IE
|
|
editor.document.getBody().on('drop', chkImg);
|
|
});
|
|
}
|
|
|
|
},
|
|
|
|
destroy: function() {
|
|
try
|
|
{
|
|
//this.htmlNode.ckeditorGet().destroy(true);
|
|
if (this.ckeditor) this.ckeditor.destroy(true);
|
|
this.ckeditor = null;
|
|
}
|
|
catch (e)
|
|
{
|
|
this.egw().debug("warn","Removing CKEDITOR: " + e.message, this,e);
|
|
// Finish it
|
|
delete CKEDITOR.instances[this.dom_id];
|
|
}
|
|
this.htmlNode.remove();
|
|
this.htmlNode = null;
|
|
this._super.apply(this, arguments);
|
|
},
|
|
set_value: function(_value) {
|
|
this._oldValue = _value;
|
|
|
|
try {
|
|
//this.htmlNode.ckeditorGet().setData(_value);
|
|
var ckeditor = CKEDITOR.instances[this.dom_id];
|
|
if (ckeditor)
|
|
{
|
|
ckeditor.setData(_value);
|
|
}
|
|
else
|
|
{
|
|
this.htmlNode.val(_value);
|
|
this.value = _value;
|
|
}
|
|
} catch (e) {
|
|
// CK editor not ready - callback will do it
|
|
this.value = _value;
|
|
}
|
|
},
|
|
|
|
getValue: function() {
|
|
try
|
|
{
|
|
//return this.htmlNode.ckeditorGet().getData();
|
|
var ckeditor = CKEDITOR.instances[this.dom_id];
|
|
return ckeditor ? ckeditor.getData() : this.htmlNode.val();
|
|
}
|
|
catch (e)
|
|
{
|
|
// CK Error
|
|
this.egw().debug("error",e);
|
|
return null;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Resize htmlNode tag according to window size
|
|
* @param {type} _height excess height which comes from window resize
|
|
*/
|
|
resize: function (_height)
|
|
{
|
|
if (_height && this.options.resize_ratio !== '0')
|
|
{
|
|
// apply the ratio
|
|
_height = (this.options.resize_ratio != '')? _height * this.options.resize_ratio: _height;
|
|
if (_height != 0)
|
|
{
|
|
if (this.ckeditor) // CKEDITOR HTML
|
|
{
|
|
var h = 0;
|
|
if (typeof this.ckeditor.container !='undefined' && this.ckeditor.container.$.clientHeight > 0)
|
|
{
|
|
h = (this.ckeditor.container.$.clientHeight + _height) > 0 ?
|
|
this.ckeditor.container.$.clientHeight + _height: this.ckeditor.config.height;
|
|
}
|
|
else if (this.ckeditor.ui.space('contents'))
|
|
{
|
|
h = parseInt(this.ckeditor.ui.space('contents').getStyle('height')) + _height;
|
|
}
|
|
else // fallback height size
|
|
{
|
|
h = this.ckeditor.config.height + _height;
|
|
}
|
|
|
|
this.ckeditor.resize('',h);
|
|
}
|
|
else // No CKEDITOR
|
|
{
|
|
this.htmlNode.height(this.htmlNode.height() + _height);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});}).call(this);
|
|
et2_register_widget(et2_htmlarea, ["htmlarea"]);
|
|
|