egroupware/etemplate/js/et2_widget_description.js

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/**
* EGroupware eTemplate2 - JS Description object
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Andreas Stöckel
* @copyright Stylite 2011
* @version $Id$
*/
"use strict";
/*egw:uses
jquery.jquery;
et2_core_baseWidget;
/etemplate/js/expose.js;
*/
/**
* Class which implements the "description" XET-Tag
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*
* @augments et2_baseWidget
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*/
var et2_description = expose(et2_baseWidget.extend([et2_IDetachedDOM],
{
attributes: {
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"label": {
"name": "Label",
"default": "",
"type": "string",
"description": "The label is displayed by default in front (for radiobuttons behind) each widget (if not empty). If you want to specify a different position, use a '%s' in the label, which gets replaced by the widget itself. Eg. '%s Name' to have the label Name behind a checkbox. The label can contain variables, as descript for name. If the label starts with a '@' it is replaced by the value of the content-array at this index (with the '@'-removed and after expanding the variables).",
"translate": true
},
"value": {
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"name": "Value",
"type": "string",
"description": "Displayed text",
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"translate": "!no_lang",
"default": ""
},
/**
* Options converted from the "options"-attribute.
*/
"font_style": {
"name": "Font Style",
"type": "string",
"description": "Style may be a compositum of \"b\" and \"i\" which " +
" renders the text bold and/or italic."
},
"href": {
"name": "Link URL",
"type": "string",
"description": "Link URL, empty if you don't wan't to display a link."
},
"activate_links": {
"name": "Replace URLs",
"type": "boolean",
"default": false,
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"description": "If set, URLs in the text are automatically replaced " +
"by links"
},
"for": {
"name": "Label for widget",
"type": "string",
"description": "Marks the text as label for the given widget."
},
"extra_link_target": {
"name": "Link target",
"type": "string",
"default": "_browser",
"description": "Link target for href attribute"
},
"extra_link_popup": {
"name": "Popup",
"type": "string",
"description": "widthxheight, if popup should be used, eg. 640x480"
},
"extra_link_title": {
"name": "Link Title",
"type": "string",
"description": "Link title which is displayed on mouse over.",
"translate": true
},
"expose_view":{
name: "Expose view",
type: "boolean",
default: false,
description: "Clicking on description with href value would popup an expose view, and will show content referenced by href."
},
mime:{
name: "Mime type",
type: "string",
default: '',
description: "Mime type of the registered link"
},
mime_data:{
name: "Mime data",
type: "string",
default: '',
description: "hash for data stored on service-side with egw_link::(get|set)_data()"
}
},
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legacyOptions: ["font_style", "href", "activate_links", "for",
"extra_link_target", "extra_link_popup", "extra_link_title"],
/**
* Constructor
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*
* @memberOf et2_description
*/
init: function() {
this._super.apply(this, arguments);
// Create the span/label tag which contains the label text
this.span = $j(document.createElement(this.options["for"] ? "label" : "span"))
.addClass("et2_label");
if (this.options["for"])
{
// TODO: Get the real id of the widget in the doLoadingFinished method.
this.span.attr("for", this.options["for"]);
}
et2_insertLinkText(this._parseText(this.options.value), this.span[0],
this.options.href ? this.options.extra_link_target : '_blank');
this.setDOMNode(this.span[0]);
},
transformAttributes: function(_attrs) {
this._super.apply(this, arguments);
if (this.id)
{
var val = this.getArrayMgr("content").getEntry(this.id);
if (val)
{
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_attrs["value"] = val;
}
}
},
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set_label: function(_value) {
// Abort if ther was no change in the label
if (_value == this.label)
{
return;
}
if (_value)
{
// Create the label container if it didn't exist yet
if (this._labelContainer == null)
{
this._labelContainer = $j(document.createElement("label"))
.addClass("et2_label");
this.getSurroundings().insertDOMNode(this._labelContainer[0]);
}
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// Clear the label container.
this._labelContainer.empty();
// Create the placeholder element and set it
var ph = document.createElement("span");
this.getSurroundings().setWidgetPlaceholder(ph);
// Split the label at the "%s"
var parts = et2_csvSplit(_value, 2, "%s");
// Update the content of the label container
for (var i = 0; i < parts.length; i++)
{
if (parts[i])
{
this._labelContainer.append(document.createTextNode(parts[i]));
}
if (i == 0)
{
this._labelContainer.append(ph);
}
}
}
else
{
// Delete the labelContainer from the surroundings object
if (this._labelContainer)
{
this.getSurroundings().removeDOMNode(this._labelContainer[0]);
}
this._labelContainer = null;
}
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// Update the surroundings in order to reflect the change in the label
this.getSurroundings().update();
// Copy the given value
this.label = _value;
},
/**
* Function to get media content to feed the expose
* @param {type} _value
* @returns {Array|Array.getMedia.mediaContent}
*/
getMedia: function (_value)
{
var base_url = egw.webserverUrl.match(/^\//,'ig')?egw(window).window.location.origin :'';
var mediaContent = [];
if (_value)
{
mediaContent = [{
title: this.options.label,
href: base_url + _value,
type: this.options.type + "/*",
thumbnail: base_url + _value
}];
}
return mediaContent;
},
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set_value: function(_value) {
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if (!_value) _value = "";
if (!this.options.no_lang) _value = this.egw().lang(_value);
if (this.options.value && (this.options.value+"").indexOf('%s') != -1)
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{
_value = this.options.value.replace(/%s/g, _value);
}
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et2_insertLinkText(this._parseText(_value),
this.span[0],
this.options.href ? this.options.extra_link_target : '_blank'
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);
if(this.options.extra_link_popup || this.options.mime)
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{
var href = this.options.href;
var mime_data = this.options.mime_data;
var self= this;
var $span = this.options.mime_data? jQuery(this.span): jQuery('a',this.span);
$span.click(function(e) {
if (self.options.expose_view && typeof self.options.mime !='undefined' && self.options.mime.match(self.mime_regexp,'ig'))
{
self._init_blueimp_gallery(e, href);
}
else
{
egw(window).open_link(mime_data || href, self.options.extra_link_target, self.options.extra_link_popup, null, null, self.options.mime);
}
e.preventDefault();
return false;
});
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}
},
_parseText: function(_value) {
if (this.options.href)
{
var href = this.options.href;
if (href.indexOf('/')==-1 && href.split('.').length >= 3 &&
!(href.indexOf('mailto:')!=-1 || href.indexOf('://') != -1 || href.indexOf('javascript:') != -1)
)
{
href = "/index.php?menuaction="+href;
}
if (href.charAt(0) == '/') // link relative to eGW
{
href = egw.link(href);
}
return [{
"href": href,
"text": _value
}];
}
else if (this.options.activate_links)
{
return et2_activateLinks(_value);
}
else
{
return [_value];
}
},
set_font_style: function(_value) {
this.font_style = _value;
this.span.toggleClass("et2_bold", _value.indexOf("b") >= 0);
this.span.toggleClass("et2_italic", _value.indexOf("i") >= 0);
},
/**
* Code for implementing et2_IDetachedDOM
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*
* @param {array} _attrs
*/
getDetachedAttributes: function(_attrs)
{
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_attrs.push("value", "class", "href");
},
getDetachedNodes: function()
{
return [this.span[0]];
},
setDetachedAttributes: function(_nodes, _values)
{
// Update the properties
var updateLink = false;
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if (typeof _values["href"] != "undefined")
{
updateLink = true;
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this.options.href = _values["href"];
}
if (typeof _values["value"] != "undefined" || (updateLink && (_values["value"] || this.options.value)))
{
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this.span = jQuery(_nodes[0]);
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this.set_value(_values["value"]);
}
if (typeof _values["class"] != "undefined")
{
_nodes[0].setAttribute("class", _values["class"]);
}
}
}));
et2_register_widget(et2_description, ["description", "label"]);