PKPTemplateManager::smartyPluckFiles PHP Метод

    function smartyPluckFiles($params, $smarty)
    {
        // $params['files'] should be an array of SubmissionFile objects
        if (!is_array($params['files'])) {
            error_log('Smarty: {pluck_files} function called without required `files` param. Called in ' . __FILE__ . ':' . __LINE__);
            return array();
        }
        // $params['by'] is one of an approved list of attributes to select by
        if (empty($params['by'])) {
            error_log('Smarty: {pluck_files} function called without required `by` param. Called in ' . __FILE__ . ':' . __LINE__);
            return array();
        }
        // The approved list of `by` attributes
        // chapter Any files assigned to a chapter ID. A value of `any` will return files assigned to any chapter. A value of 0 will return files not assigned to chapter
        // publicationFormat Any files in a given publicationFormat ID
        // component Any files of a component type by class name: SubmissionFile|SubmissionArtworkFile|SupplementaryFile
        // fileExtension Any files with a file extension in all caps: PDF
        // genre Any files with a genre ID (file genres are configurable but typically refer to Manuscript, Bibliography, etc)
        if (!in_array($params['by'], array('chapter', 'publicationFormat', 'component', 'fileExtension', 'genre'))) {
            error_log('Smarty: {pluck_files} function called without a valid `by` param. Called in ' . __FILE__ . ':' . __LINE__);
            return array();
        }
        // The value to match against. See docs for `by` param
        if (!isset($params['value'])) {
            error_log('Smarty: {pluck_files} function called without required `value` param. Called in ' . __FILE__ . ':' . __LINE__);
            return array();
        }
        // The variable to assign the result to.
        if (empty($params['assign'])) {
            error_log('Smarty: {pluck_files} function called without required `assign` param. Called in ' . __FILE__ . ':' . __LINE__);
            return array();
        }
        $matching_files = array();
        $genreDao = DAORegistry::getDAO('GenreDAO');
        foreach ($params['files'] as $file) {
            switch ($params['by']) {
                case 'chapter':
                    $genre = $genreDao->getById($file->getGenreId());
                    if (!$genre->getDependent() && method_exists($file, 'getChapterId')) {
                        if ($params['value'] === 'any' && $file->getChapterId()) {
                            $matching_files[] = $file;
                        } elseif ($file->getChapterId() === $params['value']) {
                            $matching_files[] = $file;
                        } elseif ($params['value'] == 0 && !$file->getChapterId()) {
                            $matching_files[] = $file;
                        }
                    }
                    break;
                case 'publicationFormat':
                    if ($file->getAssocId() == $params['value']) {
                        $matching_files[] = $file;
                    }
                    break;
                case 'component':
                    if (get_class($file) == $params['value']) {
                        $matching_files[] = $file;
                    }
                    break;
                case 'fileExtension':
                    if ($file->getExtension() == $params['value']) {
                        $matching_files[] = $file;
                    }
                    break;
                case 'genre':
                    if ($file->getGenreId() == $params['value']) {
                        $matching_files[] = $file;
                    }
                    break;
            }
        }
        $smarty->assign($params['assign'], $matching_files);
    }