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115 lines
3.5 KiB
Text
115 lines
3.5 KiB
Text
/**
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @copyright Copyright (c) 2018, ownCloud GmbH
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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/**
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* Namespace to hold functions related to convert mimetype to icons
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*
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* @namespace
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*/
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OC.MimeType = {
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/**
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* Cache that maps mimeTypes to icon urls
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*/
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_mimeTypeIcons: {},
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/**
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* Return the file icon we want to use for the given mimeType.
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* The file needs to be present in the supplied file list
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*
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* @param {string} mimeType The mimeType we want an icon for
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* @param {array} files The available icons in this theme
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* @return {string} The icon to use or null if there is no match
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*/
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_getFile: function(mimeType, files) {
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var icon = mimeType.replace(new RegExp('/', 'g'), '-');
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// Generate path
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if (mimeType === 'dir' && $.inArray('folder', files) !== -1) {
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return 'folder';
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} else if (mimeType === 'dir-shared' && $.inArray('folder-shared', files) !== -1) {
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return 'folder-shared';
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} else if (mimeType === 'dir-public' && $.inArray('folder-public', files) !== -1) {
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return 'folder-public';
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} else if (mimeType === 'dir-external' && $.inArray('folder-external', files) !== -1) {
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return 'folder-external';
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} else if ($.inArray(icon, files) !== -1) {
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return icon;
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} else if ($.inArray(icon.split('-')[0], files) !== -1) {
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return icon.split('-')[0];
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} else if ($.inArray('file', files) !== -1) {
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return 'file';
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}
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return null;
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},
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/**
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* Return the url to icon of the given mimeType
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*
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* @param {string} mimeType The mimeType to get the icon for
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* @return {string} Url to the icon for mimeType
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*/
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getIconUrl: function(mimeType) {
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if (_.isUndefined(mimeType)) {
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return undefined;
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}
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mimeType = this.getMimeTypeAliasTarget(mimeType);
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if (mimeType in OC.MimeType._mimeTypeIcons) {
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return OC.MimeType._mimeTypeIcons[mimeType];
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}
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var path, icon = null;
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// First try to get the correct icon from the current theme
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if (OC.currentTheme.name !== '' && $.isArray(OC.MimeTypeList.themes[OC.currentTheme.name])) {
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path = '/' + OC.currentTheme.directory + '/core/img/filetypes/';
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icon = OC.MimeType._getFile(mimeType, OC.MimeTypeList.themes[OC.currentTheme.name]);
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}
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// If we do not yet have an icon fall back to the default
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if (icon === null) {
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path = '/core/img/filetypes/';
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icon = OC.MimeType._getFile(mimeType, OC.MimeTypeList.files);
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}
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var mimeTypeIcon = OC.getRootPath() + path + icon + '.svg';
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// Cache the result
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OC.MimeType._mimeTypeIcons[mimeType] = mimeTypeIcon;
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return mimeTypeIcon;
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},
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/**
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* If the given mimeType is an alias, this method returns its target,
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* else it returns the given mimeType.
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*
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* @param {string} mimeType The mimeType to get the icon for
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* @returns {string} mimeType The mimeType to get the icon for
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*/
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getMimeTypeAliasTarget: function (mimeType) {
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while (mimeType in OC.MimeTypeList.aliases) {
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mimeType = OC.MimeTypeList.aliases[mimeType];
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}
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return mimeType;
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}
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};
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