egroupware/phpgwapi/js/jsapi/egw_images.js

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/**
* EGroupware clientside API 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 (as AT stylite.de)
* @author Ralf Becker <RalfBecker@outdoor-training.de>
* @version $Id$
*/
"use strict";
/*egw:uses
egw_core;
*/
egw.extend('images', egw.MODULE_GLOBAL, function() {
/**
* Map to serverside available images for users template-set
*
* @access: private, use egw.image(_name, _app)
*/
var images = {};
return {
/**
* Set imagemap, called from /phpgwapi/images.php
*
* @param {array|object} _images
*/
set_images: function (_images)
{
images = _images;
},
/**
* Get image URL for a given image-name and application
*
* @param {string} _name image-name without extension
* @param {string} _app application name, default current app of window
* @return string with URL of image
*/
image: function (_name, _app)
{
// For logging all paths tried
var tries = {};
if (typeof _app === 'undefined')
{
// If the application name is not given, set it to the name of
// current application
_app = this.getAppName();
// Handle images in appname/imagename format
if(_name.indexOf('/') > 0)
{
var split = _name.split('/',2);
// dhtmlxtree and egw_action are subdirs in image dir, not applications
if (split[0] !== 'dhtmlxtree' && split[0] !== 'egw_action')
{
_app = split[0];
_name = split[1];
}
}
}
// own instance specific images in vfs have highest precedence
tries['vfs']=_name;
if (typeof images['vfs'] != 'undefined' && typeof images['vfs'][_name] != 'undefined')
{
return this.webserverUrl+images['vfs'][_name];
}
tries[_app + (_app == 'phpgwapi' ? " (current app)" : "")] = _name;
if (typeof images[_app] != 'undefined' && typeof images[_app][_name] != 'undefined')
{
return this.webserverUrl+images[_app][_name];
}
tries['phpgwapi'] = _name;
if (typeof images['phpgwapi'] != 'undefined' && typeof images['phpgwapi'][_name] != 'undefined')
{
return this.webserverUrl+images['phpgwapi'][_name];
}
// if no match, check if it might contain an extension
var matches = _name.match(/\.(png|gif|jpg)$/i);
if (matches)
{
return this.image(_name.replace(/.(png|gif|jpg)$/i,''), _app);
}
if(matches != null) tries[_app + " (matched)"]= matches;
egw.debug("log",'egw.image("'+_name+'", "'+_app+'") image NOT found! Tried ', tries);
return null;
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},
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/**
* Get image url for a given mime-type and option file
*
* @param {string} _mime
* @param {string} _path vfs path to generate thumbnails for images
* @param {number} _size defaults to 16 (only supported size currently)
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* @returns url of image
*/
mime_icon: function(_mime, _path, _size)
{
if (typeof _size == 'undefined') _size = 16;
if (!_mime) _mime = 'unknown';
if (_mime == 'httpd/unix-directory') _mime = 'directory';
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var type = _mime.toLowerCase().split('/');
var image = type[0] == 'egw' ? this.image('navbar',type[1]) : undefined;
if (image)
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{
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}
else if (typeof _path == 'string' && type[0] == 'image' && type[1].match(/^(png|jpe?g|gif|bmp)$/))
{
var thsize = this.config('link_list_thumbnail') || 64;
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image = this.link('/etemplate/thumbnail.php',{ 'path': _path, 'thsize': thsize});
}
else
{
if ((typeof type[1] == 'undefined' || !(image = this.image('mime'+_size+'_'+type[0]+'_'+type[1], 'etemplate'))) &&
!(image = this.image('mime'+_size+'_'+type[0], 'etemplate')))
{
image = this.image('mime'+_size+'_unknown', 'etemplate');
}
}
return image;
},
/**
* Create DOM img or svn element depending on url
*
* @param {string} _url source url
* @param {string} _alt alt attribute for img tag
* @returns DOM node
*/
image_element: function(_url, _alt)
{
var icon;
if (typeof _url == 'string' && _url.match(/\.svg$/))
{
icon = document.createElement('object');
icon.type = 'image/svg+xml';
icon.data = _url;
}
else
{
icon = document.createElement('img');
if (_url) icon.src = _url;
if (_alt) icon.alt = _alt;
}
return icon;
}
};
});