mirror of
https://github.com/Terranom674/Piwigo_Bratonien_Tools.git
synced 2026-09-19 14:04:34 +00:00
317 lines
8.3 KiB
PHP
317 lines
8.3 KiB
PHP
<?php
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if (!defined('PHPWG_ROOT_PATH'))
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{
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die('Hacking attempt!');
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}
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function bratonien_tools_get_public_selection_settings()
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{
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$default = array(
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'enabled' => true,
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'allow_guests' => true,
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'allow_registered' => true,
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'groups' => array(),
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);
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if (!function_exists('conf_get_param'))
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{
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return $default;
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}
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$stored = conf_get_param('bratonien_public_selection', null);
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if (empty($stored))
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{
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return $default;
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}
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$decoded = json_decode($stored, true);
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if (!is_array($decoded))
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{
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return $default;
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}
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$settings = array_merge($default, $decoded);
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$settings['groups'] = array_values(array_unique(array_map('intval', is_array($settings['groups']) ? $settings['groups'] : array())));
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return $settings;
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}
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function bratonien_tools_save_public_selection_settings()
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{
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if (!function_exists('conf_update_param'))
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{
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throw new RuntimeException('Piwigo-Konfiguration ist nicht verfuegbar.');
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}
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$groups = isset($_POST['selection_groups']) && is_array($_POST['selection_groups'])
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? array_values(array_unique(array_filter(array_map('intval', $_POST['selection_groups']))))
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: array();
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$settings = array(
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'enabled' => !empty($_POST['selection_enabled']),
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'allow_guests' => !empty($_POST['selection_allow_guests']),
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'allow_registered' => !empty($_POST['selection_allow_registered']),
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'groups' => $groups,
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);
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conf_update_param('bratonien_public_selection', json_encode($settings));
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return array('message' => 'Zugriffsrechte fuer die Fotoauswahl gespeichert.');
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}
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function bratonien_tools_get_piwigo_groups()
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{
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if (!defined('GROUPS_TABLE'))
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{
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return array();
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}
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return query2array('SELECT id, name FROM '.GROUPS_TABLE.' ORDER BY name');
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}
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function bratonien_tools_public_selection_access_allowed()
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{
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global $user;
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$settings = bratonien_tools_get_public_selection_settings();
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if (empty($settings['enabled']))
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{
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return false;
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}
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if (function_exists('is_admin') && is_admin())
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{
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return true;
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}
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if (function_exists('is_a_guest') && is_a_guest())
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{
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return !empty($settings['allow_guests']);
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}
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if (!empty($settings['allow_registered']))
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{
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return true;
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}
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if (empty($settings['groups']) || empty($user['id']) || !defined('USER_GROUP_TABLE'))
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{
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return false;
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}
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$query = 'SELECT 1 FROM '.USER_GROUP_TABLE.' WHERE user_id='.(int)$user['id'].' AND group_id IN('.implode(',', $settings['groups']).') LIMIT 1';
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$result = pwg_query($query);
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return pwg_db_num_rows($result) > 0;
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}
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function bratonien_tools_public_selection_init()
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{
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if (defined('IN_ADMIN'))
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{
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return;
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}
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add_event_handler('loc_end_index', 'bratonien_tools_public_selection_download_request', EVENT_HANDLER_PRIORITY_NEUTRAL + 5);
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add_event_handler('loc_end_index', 'bratonien_tools_public_selection_render', EVENT_HANDLER_PRIORITY_NEUTRAL + 30);
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add_event_handler('batchdownload_get_set_info', 'bratonien_tools_public_selection_filter_set', EVENT_HANDLER_PRIORITY_NEUTRAL + 30, 1);
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}
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function bratonien_tools_public_selection_page_allowed()
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{
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global $page;
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if (!defined('BATCH_DOWNLOAD_PATH') || !function_exists('check_download_access'))
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{
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return false;
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}
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if (check_download_access() === false || !bratonien_tools_public_selection_access_allowed())
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{
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return false;
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}
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if (empty($page['items']) || empty($page['section']) || $page['section'] !== 'categories' || empty($page['category']))
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{
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return false;
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}
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if (defined('DLPERMS_PATH') && function_exists('check_album_download_access') && !check_album_download_access($page['category']['id']))
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{
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return false;
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}
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return true;
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}
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function bratonien_tools_batch_download_init_url($set_id)
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{
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$base = rtrim(BATCH_DOWNLOAD_PUBLIC, '/').'/init_zip';
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$separator = strpos($base, '?') === false ? '?' : '&';
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return $base.$separator.'set_id='.(int)$set_id;
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}
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function bratonien_tools_public_selection_download_request()
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{
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global $page, $conf;
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if (empty($_POST['bratonien_selection_download']))
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{
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return;
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}
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header('Content-Type: application/json; charset=utf-8');
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try
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{
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if (!bratonien_tools_public_selection_page_allowed())
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{
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throw new RuntimeException('Download ist fuer diese Auswahl nicht erlaubt.');
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}
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if (function_exists('check_pwg_token'))
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{
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check_pwg_token();
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}
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$raw = isset($_POST['image_ids']) ? (string)$_POST['image_ids'] : '';
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$selected = array_values(array_unique(array_filter(array_map('intval', preg_split('/[^0-9]+/', $raw)))));
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if (empty($selected))
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{
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throw new RuntimeException('Es wurden keine Bilder ausgewaehlt.');
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}
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$allowed = array_fill_keys(array_map('intval', $page['items']), true);
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$filtered = array();
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foreach ($selected as $image_id)
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{
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if (isset($allowed[$image_id]))
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{
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$filtered[] = $image_id;
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}
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}
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if (empty($filtered))
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{
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throw new RuntimeException('Die Auswahl enthaelt keine herunterladbaren Bilder.');
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}
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if (!class_exists('BatchDownloader'))
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{
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throw new RuntimeException('Batch Downloader ist nicht verfuegbar.');
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}
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$set = new BatchDownloader('new', $filtered, 'category', $page['category']['id'], 'original');
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$set_id = (int)$set->getParam('id');
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if ($set_id < 1 || (int)$set->getParam('nb_images') < 1)
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{
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$set->delete();
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throw new RuntimeException('Fuer die Auswahl konnte kein Download erzeugt werden.');
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}
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if (
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(int)$set->getParam('nb_images') <= (int)$conf['batch_download']['max_elements']
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&& $set->getParam('size') === 'original'
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&& $set->getEstimatedArchiveNumber() === 1
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)
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{
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$set->createNextArchive(true);
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$target = get_root_url().BATCH_DOWNLOAD_PATH.'download.php?set_id='.$set_id.'&zip=1';
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echo json_encode(array('ok' => true, 'download_url' => $target, 'set_id' => $set_id));
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exit;
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}
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$target = bratonien_tools_batch_download_init_url($set_id);
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echo json_encode(array('ok' => true, 'download_url' => $target, 'set_id' => $set_id));
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exit;
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}
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catch (Throwable $e)
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{
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http_response_code(400);
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echo json_encode(array('ok' => false, 'error' => $e->getMessage()));
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exit;
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}
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}
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function bratonien_tools_public_selection_render()
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{
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global $template;
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if (!bratonien_tools_public_selection_page_allowed())
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{
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return;
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}
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$template->assign(array(
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'BRATONIEN_SELECTION_PATH' => 'plugins/'.BRATONIEN_TOOLS_ID,
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'BRATONIEN_SELECTION_DOWNLOAD_URL' => duplicate_index_url(),
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'BRATONIEN_SELECTION_TOKEN' => function_exists('get_pwg_token') ? get_pwg_token() : '',
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));
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$template->set_filename('bratonien_selection_assets', BRATONIEN_TOOLS_PATH.'template/public_selection_assets.tpl');
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$template->parse('bratonien_selection_assets', false);
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$button = '<a href="#" id="bratonien-selection-toggle" class="nav-link" title="Bilder auswählen" aria-label="Bilder auswählen">'
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.'<i class="fas fa-check-square fa-fw" aria-hidden="true"></i>'
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.'<span class="d-lg-none ml-2 text-capitalize">Auswahl</span>'
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.'</a>';
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$template->add_index_button($button, 49);
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}
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function bratonien_tools_public_selection_download_url()
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{
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$url = duplicate_index_url(array(), array('action', 'down_size', 'bratonien_selection'));
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return add_url_params($url, array('action' => 'advdown_set'));
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}
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function bratonien_tools_public_selection_filter_set($set)
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{
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if (!is_array($set))
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{
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return $set;
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}
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if (empty($_GET['action']) || $_GET['action'] !== 'advdown_set' || !isset($_GET['bratonien_selection']))
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{
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return $set;
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}
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if (!bratonien_tools_public_selection_access_allowed())
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{
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$set['items'] = array();
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return $set;
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}
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$raw = is_array($_GET['bratonien_selection'])
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? implode(',', $_GET['bratonien_selection'])
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: (string)$_GET['bratonien_selection'];
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$selected = array_values(array_unique(array_filter(array_map('intval', preg_split('/[^0-9]+/', $raw)))));
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if (empty($selected))
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{
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$set['items'] = array();
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return $set;
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}
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$allowed = array_map('intval', isset($set['items']) && is_array($set['items']) ? $set['items'] : array());
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$allowed_lookup = array_fill_keys($allowed, true);
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$filtered = array();
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foreach ($selected as $image_id)
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{
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if (isset($allowed_lookup[$image_id]))
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{
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$filtered[] = $image_id;
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}
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}
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$set['items'] = $filtered;
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$set['type'] = 'bratonien_selection';
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$set['id'] = isset($set['id']) ? $set['id'] : null;
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return $set;
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}
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bratonien_tools_public_selection_init();
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