Remove the aggregates that contain the given filename.

Parameters

string $filename: Name of file to lookup. Can be a comma separated list.

bool $dry_run: If TRUE, return the regex search string.

Return value

array Returns an array of the parent file and what children where deleted.

Related topics

AdvAgg forms callbacks and validation.
Functions that handle user input from forms.
2 calls to advagg_admin_clear_file_aggregates()
advagg_admin_clear_file_aggregate_callback in ./advagg.admin.inc
Display what files where deleted via ajax callback.
advagg_admin_clear_file_aggregate_submit in ./advagg.admin.inc
Display what files where deleted in a drupal message.

File

./advagg.admin.inc, line 1929

Code

function advagg_admin_clear_file_aggregates($filename, $dry_run = FALSE) {
    module_load_include('inc', 'advagg', 'advagg.cache');
    list($css_path, $js_path) = advagg_get_root_files_dir();
    $space = ADVAGG_SPACE;
    $output = array();
    $options = array(
        'callback' => 'file_unmanaged_delete',
    );
    if ($dry_run) {
        $options = array();
    }
    // Strip quotes and trim.
    $filenames = array_map('trim', explode(',', trim(str_replace(array(
        '"',
        "'",
    ), '', $filename))));
    foreach ($filenames as $filename) {
        $results = db_select('advagg_files', 'af')->fields('af')
            ->condition('filename', $filename)
            ->execute();
        while ($row = $results->fetchAssoc()) {
            // Get aggregates that use this file.
            $row['aggregates_using_file'] = advagg_get_aggregates_using_file($row['filename_hash']);
            // Get dir and other info from file.
            if ($row['filetype'] === 'css') {
                $dirname = $css_path[0];
                $basename_prefix = "{$row['filetype']}";
            }
            if ($row['filetype'] === 'js') {
                $dirname = $js_path[0];
                $basename_prefix = "{$row['filetype']}";
            }
            // Build regex search string for file_scan_directory().
            $regex_search = array();
            foreach ($row['aggregates_using_file'] as $values) {
                $regex_search[] = preg_quote("{$basename_prefix}{$space}{$values['aggregate_filenames_hash']}{$space}") . '.*';
            }
            $regex_search = array_unique($regex_search);
            $regex_search_string = '/(' . implode('|', $regex_search) . ')/';
            $files = file_scan_directory($dirname, $regex_search_string, $options);
            // List what files were deleted.
            $row['aggregates_deleted'] = array();
            $files_deleted = array_keys($files);
            if (!empty($files_deleted)) {
                $row['aggregates_deleted'][] = $files_deleted;
            }
            $output[$filename] = $row['aggregates_deleted'];
        }
    }
    return $output;
}