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<?php
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// $Id: path.admin.inc,v 1.35 2009/10/20 01:24:34 dries Exp $
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/**
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* @file
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* Administrative page callbacks for the path module.
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*/
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/**
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* Return a listing of all defined URL aliases.
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*
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* When filter key passed, perform a standard search on the given key,
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* and return the list of matching URL aliases.
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*/
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function path_admin_overview($keys = NULL) {
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// Add the filter form above the overview table.
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$build['path_admin_filter_form'] = drupal_get_form('path_admin_filter_form', $keys);
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// Enable language column if locale is enabled or if we have any alias with language
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$alias_exists = (bool) db_query_range('SELECT 1 FROM {url_alias} WHERE language <> :language', 0, 1, array(':language' => ''))->fetchField();
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$multilanguage = (module_exists('locale') || $alias_exists);
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$header = array(
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array('data' => t('Alias'), 'field' => 'alias', 'sort' => 'asc'),
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array('data' => t('System'), 'field' => 'source'),
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array('data' => t('Operations'), 'colspan' => '2')
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);
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if ($multilanguage) {
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array_splice($header, 2, 0, array(array('data' => t('Language'), 'field' => 'language')));
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}
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$query = db_select('url_alias')->extend('PagerDefault')->extend('TableSort');
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if ($keys) {
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// Replace wildcards with PDO wildcards.
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$query->condition('alias', '%' . preg_replace('!\*+!', '%', $keys) . '%', 'LIKE');
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}
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$result = $query
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->fields('url_alias')
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->orderByHeader($header)
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->limit(50)
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->execute();
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$rows = array();
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$destination = drupal_get_destination();
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foreach ($result as $data) {
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$row = array(
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'data' => array(
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l($data->alias, $data->source),
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l($data->source, $data->source, array('alias' => TRUE)),
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l(t('edit'), "admin/config/search/path/edit/$data->pid", array('query' => $destination)),
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l(t('delete'), "admin/config/search/path/delete/$data->pid", array('query' => $destination)),
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),
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);
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// If the system path maps to a different URL alias, highlight this table
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// row to let the user know of old aliases.
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if ($data->alias != drupal_get_path_alias($data->source, $data->language)) {
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$row['class'] = array('warning');
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}
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if ($multilanguage) {
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array_splice($row['data'], 2, 0, module_invoke('locale', 'language_name', $data->language));
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}
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$rows[] = $row;
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}
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if (empty($rows)) {
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$empty_message = $keys ? t('No URL aliases found.') : t('No URL aliases available. <a href="@link">Add alias</a>.', array('@link' => url('admin/config/search/path/add'))) ;
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$rows[] = array(array('data' => $empty_message, 'colspan' => ($multilanguage ? 5 : 4)));
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}
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$build['path_table'] = array(
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'#theme' => 'table',
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'#header' => $header,
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'#rows' => $rows
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);
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$build['path_pager'] = array('#theme' => 'pager');
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return $build;
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}
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/**
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* Menu callback; handles pages for creating and editing URL aliases.
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*/
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function path_admin_edit($path = array()) {
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if ($path) {
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drupal_set_title($path['alias']);
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$output = drupal_get_form('path_admin_form', $path);
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}
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else {
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$output = drupal_get_form('path_admin_form');
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}
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return $output;
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}
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/**
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* Return a form for editing or creating an individual URL alias.
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*
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* @ingroup forms
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* @see path_admin_form_validate()
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* @see path_admin_form_submit()
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*/
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function path_admin_form($form, &$form_state, $path = array('source' => '', 'alias' => '', 'language' => '', 'pid' => NULL)) {
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$form['source'] = array(
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'#type' => 'textfield',
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'#title' => t('Existing system path'),
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'#default_value' => $path['source'],
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'#maxlength' => 255,
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'#size' => 45,
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'#description' => t('Specify the existing path you wish to alias. For example: node/28, forum/1, taxonomy/term/1.'),
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'#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q='),
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'#required' => TRUE,
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);
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$form['alias'] = array(
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'#type' => 'textfield',
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'#title' => t('Path alias'),
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'#default_value' => $path['alias'],
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'#maxlength' => 255,
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'#size' => 45,
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'#description' => t('Specify an alternative path by which this data can be accessed. For example, type "about" when writing an about page. Use a relative path and don\'t add a trailing slash or the URL alias won\'t work.'),
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'#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q='),
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'#required' => TRUE,
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);
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// This will be a hidden value unless locale module is enabled.
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$form['language'] = array(
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'#type' => 'value',
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'#value' => $path['language']
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);
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if ($path['pid']) {
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$form['pid'] = array(
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'#type' => 'hidden',
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'#value' => $path['pid'],
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Update alias'),
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);
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}
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else {
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Create new alias'),
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);
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}
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return $form;
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}
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/**
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* Verify that a URL alias is valid
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*/
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function path_admin_form_validate($form, &$form_state) {
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$source = &$form_state['values']['source'];
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$source = drupal_get_normal_path($source);
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$alias = $form_state['values']['alias'];
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$pid = isset($form_state['values']['pid']) ? $form_state['values']['pid'] : 0;
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// Language is only set if locale module is enabled, otherwise save for all languages.
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$language = isset($form_state['values']['language']) ? $form_state['values']['language'] : '';
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$has_alias = db_query("SELECT COUNT(alias) FROM {url_alias} WHERE pid <> :pid AND alias = :alias AND language = :language", array(
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':pid' => $pid,
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':alias' => $alias,
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':language' => $language,
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))
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->fetchField();
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if ($has_alias) {
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form_set_error('alias', t('The alias %alias is already in use in this language.', array('%alias' => $alias)));
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}
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$item = menu_get_item($source);
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if (!$item || !$item['access']) {
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form_set_error('source', t("The path '@link_path' is either invalid or you do not have access to it.", array('@link_path' => $source)));
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}
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}
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/**
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* Save a URL alias to the database.
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*/
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function path_admin_form_submit($form, &$form_state) {
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// Remove unnecessary values.
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form_state_values_clean($form_state);
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path_save($form_state['values']);
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drupal_set_message(t('The alias has been saved.'));
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$form_state['redirect'] = 'admin/config/search/path';
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}
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/**
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* Menu callback; confirms deleting an URL alias
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*/
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function path_admin_delete_confirm($form, &$form_state, $path) {
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if (user_access('administer url aliases')) {
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$form_state['path'] = $path;
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return confirm_form(
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$form,
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t('Are you sure you want to delete path alias %title?',
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array('%title' => $path['alias'])),
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'admin/config/search/path'
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);
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}
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return array();
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}
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/**
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* Execute URL alias deletion
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*/
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function path_admin_delete_confirm_submit($form, &$form_state) {
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if ($form_state['values']['confirm']) {
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path_delete($form_state['path']['pid']);
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$form_state['redirect'] = 'admin/config/search/path';
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}
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}
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/**
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* Return a form to filter URL aliases.
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*
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* @ingroup forms
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* @see path_admin_filter_form_submit()
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*/
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function path_admin_filter_form($form, &$form_state, $keys = '') {
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$form['#attributes'] = array('class' => array('search-form'));
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$form['basic'] = array('#type' => 'fieldset',
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'#title' => t('Filter aliases')
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);
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$form['basic']['inline'] = array('#prefix' => '<div class="container-inline">', '#suffix' => '</div>');
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$form['basic']['inline']['filter'] = array(
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'#type' => 'textfield',
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'#title' => '',
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'#default_value' => $keys,
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'#maxlength' => 128,
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'#size' => 25,
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);
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$form['basic']['inline']['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Filter'),
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'#submit' => array('path_admin_filter_form_submit_filter'),
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);
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if ($keys) {
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$form['basic']['inline']['reset'] = array(
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'#type' => 'submit',
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'#value' => t('Reset'),
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'#submit' => array('path_admin_filter_form_submit_reset'),
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);
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}
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return $form;
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}
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/**
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* Process filter form submission when the Filter button is pressed.
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*/
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function path_admin_filter_form_submit_filter($form, &$form_state) {
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$form_state['redirect'] = 'admin/config/search/path/list/' . trim($form_state['values']['filter']);
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}
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/**
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* Process filter form submission when the Reset button is pressed.
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*/
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function path_admin_filter_form_submit_reset($form, &$form_state) {
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$form_state['redirect'] = 'admin/config/search/path/list';
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}
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