forked from extern/egroupware
8fb1418b3b
- Allow client to cache thumbnails for 5 minutes, makes scrolling with tile view more bearable - If thumbnail size is 64px or larger, extract & use thumbnail from opendocument files, makes them look better in tile view
162 lines
4.3 KiB
JavaScript
162 lines
4.3 KiB
JavaScript
/**
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* EGroupware clientside API object
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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 Andreas Stöckel (as AT stylite.de)
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* @author Ralf Becker <RalfBecker@outdoor-training.de>
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* @version $Id$
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*/
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"use strict";
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/*egw:uses
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egw_core;
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*/
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egw.extend('images', egw.MODULE_GLOBAL, function() {
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/**
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* Map to serverside available images for users template-set
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*
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* @access: private, use egw.image(_name, _app)
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*/
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var images = {};
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return {
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/**
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* Set imagemap, called from /phpgwapi/images.php
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*
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* @param {array|object} _images
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*/
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set_images: function (_images)
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{
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images = _images;
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},
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/**
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* Get image URL for a given image-name and application
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*
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* @param {string} _name image-name without extension
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* @param {string} _app application name, default current app of window
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* @return string with URL of image
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*/
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image: function (_name, _app)
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{
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// For logging all paths tried
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var tries = {};
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if (typeof _app === 'undefined')
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{
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// If the application name is not given, set it to the name of
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// current application
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_app = this.getAppName();
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// Handle images in appname/imagename format
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if(_name.indexOf('/') > 0)
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{
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var split = _name.split('/',2);
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// dhtmlxtree and egw_action are subdirs in image dir, not applications
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if (split[0] !== 'dhtmlxtree' && split[0] !== 'egw_action')
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{
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_app = split[0];
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_name = split[1];
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}
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}
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}
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// own instance specific images in vfs have highest precedence
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tries['vfs']=_name;
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if (typeof images['vfs'] != 'undefined' && typeof images['vfs'][_name] != 'undefined')
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{
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return this.webserverUrl+images['vfs'][_name];
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}
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tries[_app + (_app == 'phpgwapi' ? " (current app)" : "")] = _name;
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if (typeof images[_app] != 'undefined' && typeof images[_app][_name] != 'undefined')
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{
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return this.webserverUrl+images[_app][_name];
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}
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tries['phpgwapi'] = _name;
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if (typeof images['phpgwapi'] != 'undefined' && typeof images['phpgwapi'][_name] != 'undefined')
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{
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return this.webserverUrl+images['phpgwapi'][_name];
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}
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// if no match, check if it might contain an extension
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var matches = _name.match(/\.(png|gif|jpg)$/i);
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if (matches)
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{
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return this.image(_name.replace(/.(png|gif|jpg)$/i,''), _app);
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}
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if(matches != null) tries[_app + " (matched)"]= matches;
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egw.debug("log",'egw.image("'+_name+'", "'+_app+'") image NOT found! Tried ', tries);
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return null;
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},
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/**
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* Get image url for a given mime-type and option file
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*
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* @param {string} _mime
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* @param {string} _path vfs path to generate thumbnails for images
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* @param {number} _size defaults to 16 (only supported size currently)
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* @returns url of image
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*/
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mime_icon: function(_mime, _path, _size)
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{
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if (typeof _size == 'undefined') _size = 16;
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if (!_mime) _mime = 'unknown';
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if (_mime == 'httpd/unix-directory') _mime = 'directory';
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var type = _mime.toLowerCase().split('/');
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var image = type[0] == 'egw' ? this.image('navbar',type[1]) : undefined;
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if (image)
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{
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}
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else if (typeof _path == 'string' && (type[0] == 'image' && type[1].match(/^(png|jpe?g|gif|bmp)$/) ||
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type[0] == 'application' && type[1].indexOf('vnd.oasis.opendocument.') === 0))
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{
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var thsize = this.config('link_list_thumbnail') || 64;
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image = this.link('/etemplate/thumbnail.php',{ 'path': _path, 'thsize': thsize});
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}
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else
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{
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if ((typeof type[1] == 'undefined' || !(image = this.image('mime'+_size+'_'+type[0]+'_'+type[1], 'etemplate'))) &&
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!(image = this.image('mime'+_size+'_'+type[0], 'etemplate')))
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{
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image = this.image('mime'+_size+'_unknown', 'etemplate');
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}
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}
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return image;
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},
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/**
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* Create DOM img or svn element depending on url
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*
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* @param {string} _url source url
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* @param {string} _alt alt attribute for img tag
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* @returns DOM node
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*/
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image_element: function(_url, _alt)
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{
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var icon;
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if (typeof _url == 'string' && _url.match(/\.svg$/))
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{
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icon = document.createElement('object');
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icon.type = 'image/svg+xml';
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icon.data = _url;
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}
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else
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{
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icon = document.createElement('img');
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if (_url) icon.src = _url;
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if (_alt) icon.alt = _alt;
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}
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return icon;
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}
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};
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});
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