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<?php
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// $Id$
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/**
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* @file
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* Wrapper management functions for Category.
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*/
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/**
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* The category wrapper install / uninstall script.
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*
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* @param $type
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* The wrapper being installed or uninstalled ('taxonomy' or 'book').
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* @param $op
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* The operation being performed ('install' or 'uninstall').
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*/
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function _category_wrapper($type = NULL, $op = NULL, $goto = NULL, $rebuild = TRUE) {
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if (!isset($goto)) {
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$goto = 'admin/content/category/settings';
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}
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$generic_error = ' '. t('Unable to perform the specified operation.');
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// Various validation checks
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if (!($type == 'taxonomy' || $type == 'book') || !($op == 'install' || $op == 'uninstall')) {
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drupal_set_message(t('Invalid parameters supplied to wrapper install / uninstall script.') . $generic_error, 'error');
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drupal_goto($goto);
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}
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if (!module_exists($type)) {
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drupal_set_message(t('The %type module is not currently enabled. You must enable it before performing an install or uninstall.', array('%type' => $type)), 'error');
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drupal_goto($goto);
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}
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$status = category_get_wrapper_status($type);
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if (($status && $op == 'install') || (!$status && $op == 'uninstall')) {
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drupal_set_message(t('The %type module is already @status.', array('%type' => $type, '@status' => ($status ? t('installed') : t('uninstalled')))) . $generic_error, 'error');
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drupal_goto($goto);
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}
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$module_path = drupal_get_path('module', $type);
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$module_file = $type .'.module';
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$module_file_path = $module_path .'/'. $module_file;
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if (!file_exists($module_file_path)) {
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drupal_set_message(t('The file %filename could not be found.', array('%filename' => $module_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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$info_file = $type .'.info';
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$info_file_path = $module_path .'/'. $info_file;
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if (!file_exists($info_file_path)) {
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drupal_set_message(t('The file %filename could not be found.', array('%filename' => $info_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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if ($op == 'install') {
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$wrapper_file = $type .'.module.copyme';
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$wrapper_file_path = drupal_get_path('module', 'category') .'/wrappers/'. $wrapper_file;
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if (!file_exists($wrapper_file_path)) {
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drupal_set_message(t('The file %filename could not be found.', array('%filename' => $wrapper_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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$wrapper_info_file = $type .'.info.copyme';
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$wrapper_info_file_path = drupal_get_path('module', 'category') .'/wrappers/'. $wrapper_info_file;
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if (!file_exists($wrapper_info_file_path)) {
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drupal_set_message(t('The file %filename could not be found.', array('%filename' => $wrapper_info_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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if (!@copy($wrapper_file_path, $module_path .'/'. $wrapper_file)) {
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drupal_set_message(t('The file %filename could not be copied.', array('%filename' => $wrapper_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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if (!@rename($module_file_path, $module_file_path .'.old')) {
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drupal_set_message(t('The file %filename could not be renamed.', array('%filename' => $module_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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$wrapper_new_path = $module_path .'/'. $wrapper_file;
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if (!@rename($wrapper_new_path, $module_file_path)) {
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drupal_set_message(t('The file %filename could not be renamed.', array('%filename' => $wrapper_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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if (!@copy($wrapper_info_file_path, $module_path .'/'. $wrapper_info_file)) {
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drupal_set_message(t('The file %filename could not be copied.', array('%filename' => $wrapper_info_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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if (!@rename($info_file_path, $info_file_path .'.old')) {
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drupal_set_message(t('The file %filename could not be renamed.', array('%filename' => $info_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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$wrapper_info_new_path = $module_path .'/'. $wrapper_info_file;
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if (!@rename($wrapper_info_new_path, $info_file_path)) {
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drupal_set_message(t('The file %filename could not be renamed.', array('%filename' => $wrapper_info_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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}
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else {
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$old_file = $type .'.module.old';
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$old_file_path = drupal_get_path('module', $type) .'/'. $old_file;
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if (!file_exists($old_file_path)) {
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drupal_set_message(t('The file %filename could not be found.', array('%filename' => $old_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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$old_info_file = $type .'.info.old';
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$old_info_file_path = drupal_get_path('module', $type) .'/'. $old_info_file;
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if (!file_exists($old_info_file_path)) {
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drupal_set_message(t('The file %filename could not be found.', array('%filename' => $old_info_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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if (!@unlink($module_file_path)) {
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drupal_set_message(t('The file %filename could not be deleted.', array('%filename' => $module_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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if (!@rename($old_file_path, $module_file_path)) {
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drupal_set_message(t('The file %filename could not be renamed.', array('%filename' => $old_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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if (!@unlink($info_file_path)) {
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drupal_set_message(t('The file %filename could not be deleted.', array('%filename' => $info_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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if (!@rename($old_info_file_path, $info_file_path)) {
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drupal_set_message(t('The file %filename could not be renamed.', array('%filename' => $old_info_file)) . $generic_error, 'error');
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drupal_goto($goto);
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}
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}
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if ($type == 'taxonomy') {
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if ($op == 'install') {
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db_query("UPDATE {system} SET weight = 10 WHERE name = 'taxonomy' AND type = 'module'");
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}
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else {
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db_query("UPDATE {system} SET weight = 0 WHERE name = 'taxonomy' AND type = 'module'");
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}
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}
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drupal_set_message(t('The @type wrapper was @op successfully.', array('@type' => $type, '@op' => ($op == 'install' ? t('installed') : t('uninstalled')))));
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if ($rebuild) {
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module_list(TRUE, FALSE);
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menu_rebuild();
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drupal_goto($goto);
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}
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}
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