forked from extern/egroupware
525 lines
16 KiB
TypeScript
525 lines
16 KiB
TypeScript
/**
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* EGroupware eTemplate2 - JS widget for HTML editing
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link http://www.egroupware.org
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* @author Hadi Nategh <hn@egroupware.org>
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* @copyright Hadi Nategh <hn@egroupware.org>
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* @version $Id$
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*/
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/*egw:uses
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jsapi.jsapi; // Needed for egw_seperateJavaScript
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/vendor/tinymce/tinymce/tinymce.min.js;
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et2_core_editableWidget;
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*/
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import {et2_editableWidget} from "./et2_core_editableWidget";
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import {ClassWithAttributes} from "./et2_core_inheritance";
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import {WidgetConfig, et2_register_widget} from "./et2_core_widget";
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/**
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* @augments et2_inputWidget
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*/
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class et2_htmlarea extends et2_editableWidget implements et2_IResizeable
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{
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static readonly _attributes : any = {
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mode: {
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'name': 'Mode',
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'description': 'One of {ascii|simple|extended|advanced}',
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'default': '',
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'type': 'string'
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},
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height: {
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'name': 'Height',
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'default': et2_no_init,
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'type': 'string'
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},
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width: {
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'name': 'Width',
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'default': et2_no_init,
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'type': 'string'
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},
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value: {
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name: "Value",
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description: "The value of the widget",
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type: "html", // "string" would remove html tags by running html_entity_decode
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default: et2_no_init
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},
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imageUpload: {
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name: "imageUpload",
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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.",
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type: "string",
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default: null
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},
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file_picker_callback: {
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name: "File picker callback",
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description: "Callback function to get called when file picker is clicked",
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type: 'js',
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default: et2_no_init
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},
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images_upload_handler: {
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name: "Images upload handler",
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description: "Callback function for handling image upload",
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type: 'js',
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default: et2_no_init
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},
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menubar: {
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name: "Menubar",
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description: "Display menubar at the top of the editor",
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type: "boolean",
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default: true
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},
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statusbar: {
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name: "Status bar",
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description: "Enable/disable status bar on the bottom of editor",
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type: "boolean",
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default: true
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},
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valid_children: {
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name: "Valid children",
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description: "Enables to control what child tag is allowed or not allowed of the present tag. For instance: +body[style], makes style tag allowed inside body",
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type: "string",
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default: "+body[style]"
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}
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};
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/**
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* Array of toolbars
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* @constant
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*/
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public static readonly TOOLBAR_LIST : string[] = ['undo', 'redo', 'formatselect', 'fontselect', 'fontsizeselect',
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'bold', 'italic', 'strikethrough', 'forecolor', 'backcolor', 'link',
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'alignleft', 'aligncenter', 'alignright', 'alignjustify', 'numlist',
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'bullist', 'outdent', 'indent', 'ltr', 'rtl', 'removeformat', 'code', 'image', 'searchreplace'
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];
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/**
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* arranged toolbars as simple mode
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* @constant
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*/
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public static readonly TOOLBAR_SIMPLE : string = "undo redo|formatselect fontselect fontsizeselect | bold italic removeformat forecolor backcolor | "+
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"alignleft aligncenter alignright alignjustify | numlist "+
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"bullist outdent indent| link image pastetext";
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/**
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* arranged toolbars as extended mode
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* @constant
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*/
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public static readonly TOOLBAR_EXTENDED : string = "fontselect fontsizeselect | bold italic strikethrough forecolor backcolor | "+
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"link | alignleft aligncenter alignright alignjustify | numlist "+
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"bullist outdent indent | removeformat | image";
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/**
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* arranged toolbars as advanced mode
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* @constant
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*/
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public static readonly TOOLBAR_ADVANCED : string = "undo redo| formatselect | fontselect fontsizeselect | bold italic strikethrough forecolor backcolor | "+
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"link | alignleft aligncenter alignright alignjustify | numlist "+
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"bullist outdent indent ltr rtl | removeformat code| image | searchreplace";
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/**
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* font size formats
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* @constant
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*/
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public static readonly FONT_SIZE_FORMATS : {pt : string, px : string} = {
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pt: "8pt 10pt 12pt 14pt 18pt 24pt 36pt 48pt 72pt",
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px:"8px 10px 12px 14px 18px 24px 36px 48px 72px"
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};
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/**
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* language code represention for TinyMCE lang code
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*/
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public static readonly LANGUAGE_CODE : {} = {
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bg: "bg_BG", ca: "ca", cs: "cs", da: "da", de: "de", en:"en_CA",
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el:"el", "es-es":"es", et: "et", eu: "eu" , fa: "fa_IR", fi: "fi",
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fr: "fr_FR", hi:"", hr:"hr", hu:"hu_HU", id: "id", it: "it", iw: "",
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ja: "ja", ko: "ko_KR", lo: "", lt: "lt", lv: "lv", nl: "nl", no: "nb_NO",
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pl: "pl", pt: "pt_PT", "pt-br": "pt_BR", ru: "ru", sk: "sk", sl: "sl_SI",
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sv: "sv_SE", th: "th_TH", tr: "tr_TR", uk: "en_GB", vi: "vi_VN", zh: "zh_CN",
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"zh-tw": "zh_TW"
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};
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editor : any = null;
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supportedWidgetClasses : any;
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htmlNode : JQuery = null;
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mode : string;
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tinymce : any;
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tinymce_container : HTMLElement;
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file_picker_callback : Function;
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menubar : boolean;
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protected value : string;
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/**
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* Constructor
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*/
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constructor(_parent, _attrs? : WidgetConfig, _child? : object)
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{
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// Call the inherited constructor
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super(_parent, _attrs, ClassWithAttributes.extendAttributes(et2_htmlarea._attributes, _child || {}));
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this.editor = null; // TinyMce editor instance
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this.supportedWidgetClasses = []; // Allow no child widgets
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this.htmlNode = jQuery(document.createElement(this.options.readonly ? "div" : "textarea"))
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.addClass('et2_textbox_ro');
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if(this.options.height)
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{
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this.htmlNode.css('height', this.options.height);
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}
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this.setDOMNode(this.htmlNode[0]);
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}
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/**
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*
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* @returns {undefined}
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*/
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doLoadingFinished()
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{
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super.doLoadingFinished();
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this.init_editor();
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return true;
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}
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init_editor() {
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if(this.mode == 'ascii' || this.editor != null || this.options.readonly) return;
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let imageUpload;
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let self = this;
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if (this.options.imageUpload && this.options.imageUpload[0] !== '/' && this.options.imageUpload.substr(0, 4) != 'http')
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{
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imageUpload = egw.ajaxUrl("EGroupware\\Api\\Etemplate\\Widget\\Vfs::ajax_htmlarea_upload")+
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'&request_id='+this.getInstanceManager().etemplate_exec_id+'&widget_id='+this.options.imageUpload+'&type=htmlarea';
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imageUpload = imageUpload.substr(egw.webserverUrl.length+1);
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}
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else if (imageUpload)
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{
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imageUpload = this.options.imageUpload.substr(egw.webserverUrl.length+1);
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}
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else
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{
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imageUpload = egw.ajaxUrl("EGroupware\\Api\\Etemplate\\Widget\\Vfs::ajax_htmlarea_upload")+
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'&request_id='+this.getInstanceManager().etemplate_exec_id+'&type=htmlarea';
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}
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// default settings for initialization
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let settings = {
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target: this.htmlNode[0],
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body_id: this.dom_id + '_htmlarea',
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menubar: false,
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statusbar: this.options.statusbar,
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branding: false,
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resize: false,
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height: this.options.height,
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width: this.options.width,
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mobile: {
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theme: 'silver'
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},
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formats: {
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customparagraph: { block: 'p', styles: {"margin-block-start": "0px", "margin-block-end": "0px"}}
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},
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min_height: 100,
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convert_urls: false,
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language: et2_htmlarea.LANGUAGE_CODE[<string><unknown>egw.preference('lang', 'common')],
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language_url: egw.webserverUrl+'/api/js/tinymce/langs/'+et2_htmlarea.LANGUAGE_CODE[<string><unknown>egw.preference('lang', 'common')]+'.js',
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paste_data_images: true,
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paste_filter_drop: true,
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browser_spellcheck: true,
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contextmenu: false,
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images_upload_url: imageUpload,
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file_picker_callback: jQuery.proxy(this._file_picker_callback, this),
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images_upload_handler: this.options.images_upload_handler,
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init_instance_callback : jQuery.proxy(this._instanceIsReady, this),
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auto_focus: false,
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valid_children : this.options.valid_children,
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plugins: [
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"print searchreplace autolink directionality ",
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"visualblocks visualchars image link media template ",
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"codesample table charmap hr pagebreak nonbreaking anchor toc ",
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"insertdatetime advlist lists textcolor wordcount imagetools ",
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"colorpicker textpattern help paste code searchreplace tabfocus"
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],
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toolbar: et2_htmlarea.TOOLBAR_SIMPLE,
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block_formats: "Paragraph=p;Heading 1=h1;Heading 2=h2;Heading 3=h3;"+
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"Heading 4=h4;Heading 5=h5;Heading 6=h6;Preformatted=pre;Custom Paragraph=customparagraph",
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font_formats: "Andale Mono=andale mono,times;Arial=arial,helvetica,"+
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"sans-serif;Arial Black=arial black,avant garde;Book Antiqua=book "+
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"antiqua,palatino;Comic Sans MS=comic sans ms,sans-serif;"+
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"Courier New=courier new,courier;Georgia=georgia,palatino;"+
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"Helvetica=helvetica;Impact=impact,chicago;Symbol=symbol;"+
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"Tahoma=tahoma,arial,helvetica,sans-serif;Terminal=terminal,"+
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"monaco;Times New Roman=times new roman,times;Trebuchet "+
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"MS=trebuchet ms,geneva;Verdana=verdana,geneva;Webdings=webdings;"+
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"Wingdings=wingdings,zapf dingbats",
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fontsize_formats: '8pt 10pt 12pt 14pt 18pt 24pt 36pt',
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setup : function(ed)
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{
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ed.on('init', function()
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{
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this.getDoc().body.style.fontSize = <string><unknown>egw.preference('rte_font_size', 'common')
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+ egw.preference('rte_font_unit', 'common');
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this.getDoc().body.style.fontFamily = egw.preference('rte_font', 'common');
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});
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}
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};
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// extend default settings with configured options and preferences
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jQuery.extend(settings, this._extendedSettings());
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this.tinymce = tinymce.init(settings);
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// make sure value gets set in case of widget gets loaded by delay like
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// inside an inactive tabs
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this.tinymce.then(function() {
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self.set_value(self.htmlNode.val());
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if (self.editor && self.editor.editorContainer)
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{
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self.editor.formatter.toggle(<string><unknown>egw.preference('rte_formatblock', 'common'));
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jQuery(self.editor.editorContainer).height(self.options.height);
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jQuery(self.editor.iframeElement.contentWindow.document).on('dragenter', function(){
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if (jQuery('#dragover-tinymce').length < 1) jQuery("<style id='dragover-tinymce'>.dragover:after {height:calc(100% - "+jQuery(this).height()+"px) !important;}</style>").appendTo('head');
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});
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}
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});
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}
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/**
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* set disabled
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*
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* @param {type} _value
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* @returns {undefined}
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*/
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set_disabled(_value)
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{
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super.set_disabled(_value);
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if (_value)
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{
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jQuery(this.tinymce_container).css('display', 'none');
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}
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else
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{
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jQuery(this.tinymce_container).css('display', 'flex');
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}
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}
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set_readonly(_value)
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{
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if(this.options.readonly === _value) return;
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let value = this.get_value();
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this.options.readonly = _value;
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if(this.options.readonly)
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{
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if (this. editor) this.editor.remove();
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this.htmlNode = jQuery(document.createElement(this.options.readonly ? "div" : "textarea"))
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.addClass('et2_textbox_ro');
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if(this.options.height)
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{
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this.htmlNode.css('height', this.options.height)
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}
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this.editor = null;
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this.setDOMNode(this.htmlNode[0]);
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this.set_value(value);
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}
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else
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{
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if(!this.editor)
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{
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this.htmlNode = jQuery(document.createElement("textarea"))
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.val(value);
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if(this.options.height || this.options.editable_height)
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{
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this.htmlNode.css('height', (this.options.editable_height ? this.options.editable_height : this.options.height));
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}
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this.setDOMNode(this.htmlNode[0]);
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this.init_editor();
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}
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}
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}
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/**
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* Callback function runs when the filepicker in image dialog is clicked
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*
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* @param {type} _callback
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* @param {type} _value
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* @param {type} _meta
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*/
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private _file_picker_callback(_callback : Function, _value, _meta)
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{
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if (typeof this.file_picker_callback == 'function') return this.file_picker_callback.call(arguments, this);
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let callback = _callback;
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// Don't rely only on app_name to fetch et2 object as app_name may not
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// always represent current app of the window, e.g.: mail admin account.
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// Try to fetch et2 from its template name.
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let etemplate = jQuery('form').data('etemplate');
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let et2;
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if (etemplate && etemplate.name && !app[egw(window).app_name()])
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{
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et2 = etemplate2.getByTemplate(etemplate.name)[0]['widgetContainer'];
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}
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else
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{
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et2 = app[egw(window).app_name()].et2;
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}
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let vfsSelect = et2_createWidget('vfs-select', {
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id:'upload',
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mode: 'open',
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name: '',
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button_caption:"Link",
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button_label:"Link",
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dialog_title: "Link file",
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method: "download"
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}, et2);
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jQuery(vfsSelect.getDOMNode()).on('change', function (){
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callback(vfsSelect.get_value(), {alt:vfsSelect.get_value()});
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});
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// start the file selector dialog
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vfsSelect.click();
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}
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/**
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* Callback when instance is ready
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*
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* @param {type} _editor
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*/
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private _instanceIsReady(_editor)
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{
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console.log("Editor: " + _editor.id + " is now initialized.");
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// try to reserve focus state as running command on editor may steal the
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// current focus.
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let focusedEl = jQuery(':focus');
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this.editor = _editor;
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this.editor.on('drop', function(e){
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e.preventDefault();
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});
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if (!this.disabled) jQuery(this.editor.editorContainer).css('display', 'flex');
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this.tinymce_container = this.editor.editorContainer;
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// go back to reserved focused element
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focusedEl.focus();
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}
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/**
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* Takes all relevant preferences into account and set settings accordingly
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*
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* @returns {object} returns a object including all settings
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*/
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private _extendedSettings() : object
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{
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let rte_menubar = <string>egw.preference('rte_menubar', 'common');
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let rte_toolbar = egw.preference('rte_toolbar', 'common');
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// we need to have rte_toolbar values as an array
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if (rte_toolbar && typeof rte_toolbar == "object")
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{
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rte_toolbar = Object.keys(rte_toolbar).map(function(key){return rte_toolbar[key]});
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}
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let settings = {
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fontsize_formats: et2_htmlarea.FONT_SIZE_FORMATS[<string>egw.preference('rte_font_unit', 'common')],
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menubar: parseInt(rte_menubar) && this.menubar ? true : typeof rte_menubar != 'undefined' ? false : this.menubar
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};
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switch (this.mode)
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{
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case 'simple':
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settings['toolbar'] = et2_htmlarea.TOOLBAR_SIMPLE;
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break;
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case 'extended':
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settings['toolbar']= et2_htmlarea.TOOLBAR_EXTENDED;
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break;
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case 'advanced':
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settings['toolbar'] = et2_htmlarea.TOOLBAR_ADVANCED;
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break;
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default:
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this.mode = '';
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}
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// take rte_toolbar into account if no mode restrictly set from template
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if (rte_toolbar && !this.mode)
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{
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let toolbar_diff = et2_htmlarea.TOOLBAR_LIST.filter(function(i){return !((<string[]>rte_toolbar).indexOf(i) > -1);});
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settings['toolbar'] = et2_htmlarea.TOOLBAR_ADVANCED;
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toolbar_diff.forEach(function(a){
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let r = new RegExp(a);
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settings['toolbar'] = settings['toolbar'].replace(r, '');
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});
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}
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return settings;
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}
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destroy()
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{
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if (this.editor)
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{
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this.editor.destroy();
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}
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this.editor = null;
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this.tinymce = null;
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this.tinymce_container = null;
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this.htmlNode.remove();
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this.htmlNode = null;
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super.destroy();
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}
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set_value(_value)
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{
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this._oldValue = _value;
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if (this.editor)
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{
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this.editor.setContent(_value);
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}
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else
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{
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if(this.options.readonly)
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{
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this.htmlNode.empty().append(_value);
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}
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else
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{
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this.htmlNode.val(_value);
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}
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}
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this.value = _value;
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}
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getValue()
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{
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return this.editor ? this.editor.getContent() : (
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this.options.readonly ? this.value : this.htmlNode.val()
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|
);
|
|
}
|
|
|
|
/**
|
|
* Resize htmlNode tag according to window size
|
|
* @param {type} _height excess height which comes from window resize
|
|
*/
|
|
resize(_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
|
|
{
|
|
let h;
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
et2_register_widget(et2_htmlarea, ["htmlarea"]); |