egroupware_official/api/js/etemplate/et2_widget_htmlarea.js
Hadi Nategh e6735f635d W.I.P. migration of mainscreen to et2:
- Fix extra space added when save the entry
- Fix htmlarea not getting a right height when is in inactive tab
2018-10-30 12:02:55 +01:00

408 lines
13 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 Hadi Nategh <hn@egroupware.org>
* @copyright Hadi Nategh <hn@egroupware.org>
* @version $Id$
*/
/*egw:uses
jsapi.jsapi; // Needed for egw_seperateJavaScript
/api/js/tinymce/tinymce.min.js;
et2_core_baseWidget;
*/
/**
* @augments et2_inputWidget
*/
var et2_htmlarea = (function(){ "use strict"; return et2_inputWidget.extend([et2_IResizeable],
{
attributes: {
'mode': {
'name': 'Mode',
'description': 'One of {ascii|simple|extended|advanced}',
'default': '',
'type': 'string'
},
'height': {
'name': 'Height',
'default': et2_no_init,
'type': 'string'
},
'width': {
'name': 'Width',
'default': et2_no_init,
'type': 'string'
},
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. Can also be just a name for which content array contains a path to upload the picture.",
type: "string",
default: null
},
file_picker_callback: {
name: "File picker callback",
description: "Callback function to get called when file picker is clicked",
type: 'js',
default: et2_no_init
},
images_upload_handler: {
name: "Images upload handler",
description: "Callback function for handling image upload",
type: 'js',
default: et2_no_init
},
menubar: {
name: "Menubar",
description: "Display menubar at the top of the editor",
type: "boolean",
default: true
}
},
/**
* Constructor
*
* @param _parent
* @param _attrs
* @memberOf et2_htmlarea
*/
init: function(_parent, _attrs) {
this._super.apply(this, arguments);
this.editor = null; // TinyMce editor instance
this.supportedWidgetClasses = []; // Allow no child widgets
this.htmlNode = jQuery(document.createElement("textarea"))
.css('height', this.options.height)
.addClass('et2_textbox_ro');
this.setDOMNode(this.htmlNode[0]);
},
/**
*
* @returns {undefined}
*/
doLoadingFinished: function() {
this._super.apply(this, arguments);
if(this.mode == 'ascii' || this.editor != null) return;
var imageUpload = '';
var self = this;
if (this.options.imageUpload && this.options.imageUpload[0] !== '/' && this.options.imageUpload.substr(0, 4) != 'http')
{
imageUpload = egw.ajaxUrl("EGroupware\\Api\\Etemplate\\Widget\\Vfs::ajax_htmlarea_upload")+
'&request_id='+this.getInstanceManager().etemplate_exec_id+'&widget_id='+this.options.imageUpload+'&type=htmlarea';
imageUpload = imageUpload.substr(egw.webserverUrl.length+1);
}
else if (imageUpload)
{
imageUpload = this.options.imageUpload.substr(egw.webserverUrl.length+1);
}
else
{
imageUpload = egw.ajaxUrl("EGroupware\\Api\\Etemplate\\Widget\\Vfs::ajax_htmlarea_upload")+
'&request_id='+this.getInstanceManager().etemplate_exec_id+'&type=htmlarea';
}
// default settings for initialization
var settings = {
target: this.htmlNode[0],
body_id: this.dom + '_htmlarea',
menubar: false,
branding: false,
resize: false,
height: this.options.height,
width: this.options.width,
min_height: 100,
language: et2_htmlarea.LANGUAGE_CODE[egw.preference('lang', 'common')],
paste_data_images: true,
browser_spellcheck: true,
contextmenu: false,
images_upload_url: imageUpload,
file_picker_callback: jQuery.proxy(this._file_picker_callback, this),
images_upload_handler: this.options.images_upload_handler,
init_instance_callback : jQuery.proxy(this._instanceIsReady, this),
plugins: [
"print searchreplace autolink directionality "+
"visualblocks visualchars image link media template "+
"codesample table charmap hr pagebreak nonbreaking anchor toc "+
"insertdatetime advlist lists textcolor wordcount imagetools "+
"colorpicker textpattern help paste code searchreplace"
],
toolbar: "formatselect | fontselect fontsizeselect | bold italic strikethrough forecolor backcolor | "+
"link | alignleft aligncenter alignright alignjustify | numlist "+
"bullist outdent indent | removeformat | image",
block_formats: "Paragraph=p;Heading 1=h1;Heading 2=h2;Heading 3=h3;"+
"Heading 4=h4;Heading 5=h5;Heading 6=h6;Preformatted=pre",
font_formats: "Andale Mono=andale mono,times;Arial=arial,helvetica,"+
"sans-serif;Arial Black=arial black,avant garde;Book Antiqua=book "+
"antiqua,palatino;Comic Sans MS=comic sans ms,sans-serif;"+
"Courier New=courier new,courier;Georgia=georgia,palatino;"+
"Helvetica=helvetica;Impact=impact,chicago;Symbol=symbol;"+
"Tahoma=tahoma,arial,helvetica,sans-serif;Terminal=terminal,"+
"monaco;Times New Roman=times new roman,times;Trebuchet "+
"MS=trebuchet ms,geneva;Verdana=verdana,geneva;Webdings=webdings;"+
"Wingdings=wingdings,zapf dingbats",
fontsize_formats: '8pt 10pt 12pt 14pt 18pt 24pt 36pt',
};
// extend default settings with configured options and preferences
jQuery.extend(settings, this._extendedSettings());
this.tinymce = tinymce.init(settings);
// make sure value gets set in case of widget gets loaded by delay like
// inside an inactive tabs
this.tinymce.then(()=> {
self.set_value(self.htmlNode.val());
if (self.editor && self.editor.editorContainer)
{
jQuery(self.editor.editorContainer).height(self.options.height);
}
});
},
/**
* set disabled
*
* @param {type} _value
* @returns {undefined}
*/
set_disabled: function(_value)
{
this._super.apply(this, arguments);
if (_value)
{
jQuery(this.tinymce_container).css('display', 'none');
}
else
{
jQuery(this.tinymce_container).css('display', 'flex');
}
},
/**
* Callback function runs when the filepicker in image dialog is clicked
*
* @param {type} _callback
* @param {type} _value
* @param {type} _meta
* @returns {unresolved}
*/
_file_picker_callback: function(_callback, _value, _meta) {
if (typeof this.file_picker_callback == 'function') return this.file_picker_callback.call(arguments, this);
var callback = _callback;
// Don't rely only on app_name to fetch et2 object as app_name may not
// always represent current app of the window, e.g.: mail admin account.
// Try to fetch et2 from its template name.
var etemplate = jQuery('form').data('etemplate');
var et2 = {};
if (etemplate && etemplate.name && !app[egw(window).app_name()])
{
et2 = etemplate2.getByTemplate(etemplate.name)[0]['widgetContainer'];
}
else
{
et2 = app[egw(window).app_name()].et2;
}
var vfsSelect = et2_createWidget('vfs-select', {
id:'upload',
mode: 'open',
name: '',
button_caption:"Link",
button_label:"Link",
dialog_title: "Link file",
method: "download"
}, et2);
jQuery(vfsSelect.getDOMNode()).on('change', function (){
callback(vfsSelect.get_value(), {alt:vfsSelect.get_value()});
});
// start the file selector dialog
vfsSelect.click();
},
/**
* Callback when instance is ready
*
* @param {type} _editor
*/
_instanceIsReady: function(_editor) {
console.log("Editor: " + _editor.id + " is now initialized.");
this.editor = _editor;
this.editor.execCommand('fontName', true, egw.preference('rte_font', 'common'));
this.editor.execCommand('fontSize', true, egw.preference('rte_font_size', 'common')
+ egw.preference('rte_font_unit', 'common'));
if (!this.disabled) jQuery(this.editor.editorContainer).css('display', 'flex');
this.tinymce_container = this.editor.editorContainer;
},
/**
* Takes all relevant preferences into account and set settings accordingly
*
* @returns {object} returns a object including all settings
*/
_extendedSettings: function () {
var rte_menubar = egw.preference('rte_menubar', 'common');
var rte_toolbar = egw.preference('rte_toolbar', 'common');
var settings = {
fontsize_formats: et2_htmlarea.FONT_SIZE_FORMATS[egw.preference('rte_font_unit', 'common')],
menubar: parseInt(rte_menubar) && this.menubar ? true : typeof rte_menubar != 'undefined' ? false : this.menubar
};
var mode = this.mode || egw.preference('rte_features', 'common');
switch (mode)
{
case 'simple':
settings.toolbar = et2_htmlarea.TOOLBAR_SIMPLE;
break;
case 'extended':
settings.toolbar = et2_htmlarera.TOOLBAR_EXTENDED;
break;
case 'advanced':
settings.toolbar = et2_htmlarea.TOOLBAR_ADVANCED;
break;
}
// take rte_toolbar into account if no mode restrictly set from template
if (rte_toolbar && !this.mode)
{
var toolbar_diff = et2_htmlarea.TOOLBAR_LIST.filter((i) => {return !(rte_toolbar.indexOf(i) > -1);});
settings.toolbar = et2_htmlarea.TOOLBAR_ADVANCED;
toolbar_diff.forEach((a) => {
let r = new RegExp(a);
settings.toolbar = settings.toolbar.replace(r, '');
});
}
return settings;
},
destroy: function() {
if (this.editor)
{
this.editor.destroy();
}
this.editor = null;
this.tinymce = null;
this.tinymce_container = null;
this.htmlNode.remove();
this.htmlNode = null;
this._super.apply(this, arguments);
},
set_value: function(_value) {
this._oldValue = _value;
if (this.editor)
{
this.editor.setContent(_value);
}
else
{
this.htmlNode.val(_value);
this.value = _value;
}
},
getValue: function() {
return this.editor ? this.editor.getContent() : this.htmlNode.val();
},
/**
* 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.editor) // TinyMCE HTML
{
var h = 0;
if (typeof this.editor.iframeElement !='undefined' && this.editor.editorContainer.clientHeight > 0)
{
h = (this.editor.editorContainer.clientHeight + _height) > 0 ?
(this.editor.editorContainer.clientHeight) + _height: this.editor.settings.min_height;
}
else // fallback height size
{
h = this.editor.settings.min_height + _height;
}
jQuery(this.editor.editorContainer).height(h);
jQuery(this.editor.iframeElement).height(h - (this.editor.editorContainer.getElementsByClassName('tox-toolbar')[0].clientHeight +
this.editor.editorContainer.getElementsByClassName('tox-statusbar')[0].clientHeight));
}
else // No TinyMCE
{
this.htmlNode.height(this.htmlNode.height() + _height);
}
}
}
}
});}).call(this);
et2_register_widget(et2_htmlarea, ["htmlarea"]);
// Static class stuff
jQuery.extend(et2_htmlarea, {
/**
* Array of toolbars
* @constant
*/
TOOLBAR_LIST: ['undo', 'redo', 'formatselect', 'fontselect', 'fontsizeselect',
'bold', 'italic', 'strikethrough', 'forecolor', 'backcolor', 'link',
'alignleft', 'aligncenter', 'alignright', 'alignjustify', 'numlist',
'bullist', 'outdent', 'indent', 'ltr', 'rtl', 'removeformat', 'code', 'image', 'searchreplace'
],
/**
* arranged toolbars as simple mode
* @constant
*/
TOOLBAR_SIMPLE: "fontselect fontsizeselect | bold italic forecolor backcolor | "+
"alignleft aligncenter alignright alignjustify | numlist "+
"bullist outdent indent | link image",
/**
* arranged toolbars as extended mode
* @constant
*/
TOOLBAR_EXTENDED: "fontselect fontsizeselect | bold italic strikethrough forecolor backcolor | "+
"link | alignleft aligncenter alignright alignjustify | numlist "+
"bullist outdent indent | removeformat | image",
/**
* arranged toolbars as advanced mode
* @constant
*/
TOOLBAR_ADVANCED: "undo redo| formatselect | fontselect fontsizeselect | bold italic strikethrough forecolor backcolor | "+
"link | alignleft aligncenter alignright alignjustify | numlist "+
"bullist outdent indent ltr rtl | removeformat code| image | searchreplace",
/**
* font size formats
* @constant
*/
FONT_SIZE_FORMATS: {
pt: "8pt 10pt 12pt 14pt 18pt 24pt 36pt 48pt 72pt",
px:"8px 10px 12px 14px 18px 24px 36px 48px 72px"
},
/**
* language code represention for TinyMCE lang code
*/
LANGUAGE_CODE: {
bg: "bg_BG", ca: "ca", cs: "cs", da: "da", de: "de", en:"en_CA",
el:"el", "es-es":"es", et: "et", eu: "eu" , fa: "fa_IR", fi: "fi",
fr: "fr_FR", hi:"", hr:"hr", hu:"hu_HU", id: "id", it: "it", iw: "",
ja: "ja", ko: "ko_KR", lo: "", lt: "lt", lv: "lv", nl: "nl", no: "nb_NO",
pl: "pl", pt: "pt_PT", "pt-br": "pt_BR", ru: "ru", sk: "sk", sl: "sl_SI",
sv: "sv_SE", th: "th_TH", tr: "tr_TR", uk: "en_GB", vi: "vi_VN", zh: "zh_CN",
"zh-tw": "zh_TW"
}
});