<?php/* * Snapr * Version 0.1 beta 1 * Copyright (C) 2007 Dan Fuhry * * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. *///// "Random Image" sidebar block//function gal_sidebar_block(){ global $db, $session, $paths, $template, $plugins; // Common objects $q = $db->sql_query('SELECT img_id,img_title FROM '.table_prefix.'gallery WHERE is_folder=0;'); if ( !$q ) $db->_die(); $images = array(); while ( $row = $db->fetchrow() ) { $id = intval($row['img_id']); $images[$id] = $row['img_title']; } // Loop through all gallery images until we find one we can read (typically on the first try, but you never know...) $my_image = false; while ( count($images) > 0 ) { $rand = array_rand($images); $image = $images[$rand]; $acl = $session->fetch_page_acl(strval($rand), 'Gallery'); if ( is_object($acl) && $acl->get_permissions('read') ) { $my_image = $image; break; } unset($images[$rand]); } if ( $my_image ) { // Generate sidebar HTML $image_link = '<div style="padding: 5px; text-align: center;"> <a href="' . makeUrlNS('Gallery', $rand) . '"> <img alt="<thumbnail>" src="' . makeUrlNS('Special', 'GalleryFetcher/thumb/' . $rand) . '" style="border-width: 0; display: block; margin: 0 auto 5px auto;" /> <span style="color: black;">' . htmlspecialchars($my_image) . '</span> </a> </div>'; } else { $image_link = 'No images in the gallery.'; } $template->sidebar_widget('Random image', $image_link);}$plugins->attachHook('compile_template', 'gal_sidebar_block();');?>