/**
* Process custom field settings against all image attachments
* without saving the settings to the mla_option
*
* @since 1.10
* @uses $_REQUEST if passed a NULL parameter
*
* @param array | NULL specific custom_field_mapping values
* @param integer offset for chunk mapping
* @param integer length for chunk mapping
*
* @return array Message(s) reflecting the results of the operation
*/
private static function _process_custom_field_mapping($settings = NULL, $offset = 0, $length = 0)
{
global $wpdb;
if (NULL == $settings) {
$source = 'custom_fields';
$settings = isset($_REQUEST['custom_field_mapping']) ? stripslashes_deep($_REQUEST['custom_field_mapping']) : array();
if (isset($settings[MLAOptions::MLA_NEW_CUSTOM_FIELD])) {
unset($settings[MLAOptions::MLA_NEW_CUSTOM_FIELD]);
}
if (isset($settings[MLAOptions::MLA_NEW_CUSTOM_RULE])) {
unset($settings[MLAOptions::MLA_NEW_CUSTOM_RULE]);
}
} else {
$source = 'custom_rule';
$settings = stripslashes_deep($settings);
}
if (empty($settings)) {
return array('message' => __('ERROR', 'media-library-assistant') . ': ' . __('No custom field mapping rules to process.', 'media-library-assistant'), 'body' => '');
}
if ($length > 0) {
$limits = "LIMIT {$offset}, {$length}";
} else {
$limits = '';
}
$examine_count = 0;
$update_count = 0;
$post_ids = $wpdb->get_col("SELECT ID FROM {$wpdb->posts} WHERE `post_type` = 'attachment' {$limits}");
do_action('mla_begin_mapping', $source, NULL);
foreach ($post_ids as $key => $post_id) {
$updates = MLAOptions::mla_evaluate_custom_field_mapping((int) $post_id, 'custom_field_mapping', $settings);
$examine_count += 1;
if (!empty($updates) && isset($updates['custom_updates'])) {
$results = MLAData::mla_update_item_postmeta((int) $post_id, $updates['custom_updates']);
if (!empty($results)) {
$update_count += 1;
}
}
}
// foreach post
do_action('mla_end_mapping');
if ($update_count) {
/* translators: 1: field type 2: examined count 3: updated count */
$message = sprintf(__('%1$s mapping completed; %2$d attachment(s) examined, %3$d updated.'), __('Custom field', 'media-library-assistant'), $examine_count, $update_count) . "\r\n";
} else {
/* translators: 1: field type 2: examined count */
$message = sprintf(__('%1$s mapping completed; %2$d attachment(s) examined, no changes detected.'), __('Custom field', 'media-library-assistant'), $examine_count) . "\r\n";
}
return array('message' => $message, 'body' => '', 'processed' => $examine_count, 'unchanged' => $examine_count - $update_count, 'success' => $update_count);
}
/**
* Process custom field settings against all image attachments
* without saving the settings to the mla_option
*
* @since 1.10
* @uses $_REQUEST if passed a NULL parameter
*
* @param array | NULL specific custom_field_mapping values
*
* @return array Message(s) reflecting the results of the operation
*/
private static function _process_custom_field_mapping($settings = NULL)
{
global $wpdb;
if (NULL == $settings) {
$settings = isset($_REQUEST['custom_field_mapping']) ? $_REQUEST['custom_field_mapping'] : array();
if (isset($settings[MLAOptions::MLA_NEW_CUSTOM_FIELD])) {
unset($settings[MLAOptions::MLA_NEW_CUSTOM_FIELD]);
}
if (isset($settings[MLAOptions::MLA_NEW_CUSTOM_RULE])) {
unset($settings[MLAOptions::MLA_NEW_CUSTOM_RULE]);
}
}
if (empty($settings)) {
return array('message' => 'ERROR: No custom field mapping rules to process.', 'body' => '');
}
$examine_count = 0;
$update_count = 0;
$post_ids = $wpdb->get_col("SELECT ID FROM {$wpdb->posts} WHERE `post_type` = 'attachment'");
foreach ($post_ids as $key => $post_id) {
$updates = MLAOptions::mla_evaluate_custom_field_mapping((int) $post_id, 'custom_field_mapping', $settings);
$examine_count += 1;
if (!empty($updates)) {
$results = MLAData::mla_update_item_postmeta((int) $post_id, $updates['custom_updates']);
if (!empty($results)) {
$update_count += 1;
}
}
}
// foreach post
if ($update_count) {
$message = "Custom field mapping completed; {$examine_count} attachment(s) examined, {$update_count} updated.\r\n";
} else {
$message = "Custom field mapping completed; {$examine_count} attachment(s) examined, no changes detected.\r\n";
}
return array('message' => $message, 'body' => '');
}
