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root / drupal7 / modules / path / path.admin.inc @ c7768a53

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<?php
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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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 * Returns 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' => LANGUAGE_NONE))->fetchField();
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  $multilanguage = (module_exists('locale') || $alias_exists);
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  $header = array();
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  $header[] = array('data' => t('Alias'), 'field' => 'alias', 'sort' => 'asc');
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  $header[] = array('data' => t('System'), 'field' => 'source');
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  if ($multilanguage) {
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    $header[] = array('data' => t('Language'), 'field' => 'language');
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  }
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  $header[] = array('data' => t('Operations'));
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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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    $row['data']['alias'] = l($data->alias, $data->source);
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    $row['data']['source'] = l($data->source, $data->source, array('alias' => TRUE));
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    if ($multilanguage) {
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      $row['data']['language'] = module_invoke('locale', 'language_name', $data->language);
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    }
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    $operations = array();
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    $operations['edit'] = array(
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      'title' => t('edit'),
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      'href' => "admin/config/search/path/edit/$data->pid",
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      'query' => $destination,
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    );
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    $operations['delete'] = array(
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      'title' => t('delete'),
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      'href' => "admin/config/search/path/delete/$data->pid",
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      'query' => $destination,
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    );
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    $row['data']['operations'] = array(
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      'data' => array(
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        '#theme' => 'links',
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        '#links' => $operations,
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        '#attributes' => array('class' => array('links', 'inline', 'nowrap')),
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      ),
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    );
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    // If the system path maps to a different URL alias, highlight this table
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    // row to let the user know of old aliases.
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    if ($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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    $rows[] = $row;
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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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    '#empty' => t('No URL aliases available. <a href="@link">Add URL alias</a>.', array('@link' => url('admin/config/search/path/add'))),
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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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 * Page callback: Returns a form creating or editing a path alias.
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 *
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 * @param $path
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 *   An array containing the path ID, source, alias, and language code.
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 *
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 * @return
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 *   A form for adding or editing a URL alias.
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 *
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 * @see path_menu()
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 */
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function path_admin_edit($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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 * Form constructor for the path administration form.
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 *
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 * @param $path
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 *   An array containing the path ID, source, alias, and language code.
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 *
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 * @ingroup forms
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 * @see path_admin_form_validate()
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 * @see path_admin_form_submit()
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 * @see path_admin_form_delete_submit()
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 */
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function path_admin_form($form, &$form_state, $path = array('source' => '', 'alias' => '', 'language' => LANGUAGE_NONE, '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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  $form['actions'] = array('#type' => 'actions');
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  $form['actions']['submit'] = array(
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    '#type' => 'submit',
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    '#value' => t('Save'),
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  );
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  if ($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['actions']['delete'] = array(
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      '#type' => 'submit',
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      '#value' => t('Delete'),
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      '#submit' => array('path_admin_form_delete_submit'),
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    );
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  }
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  return $form;
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}
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/**
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 * Form submission handler for the 'Delete' button on path_admin_form().
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 *
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 * @see path_admin_form_validate()
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 * @see path_admin_form_submit()
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 */
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function path_admin_form_delete_submit($form, &$form_state) {
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  $destination = array();
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  if (isset($_GET['destination'])) {
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    $destination = drupal_get_destination();
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    unset($_GET['destination']);
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  }
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  $form_state['redirect'] = array('admin/config/search/path/delete/' . $form_state['values']['pid'], array('query' => $destination));
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}
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/**
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 * Form validation handler for path_admin_form().
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 *
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 * @see path_admin_form_submit()
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 * @see path_admin_form_delete_submit()
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 */
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function path_admin_form_validate($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'] : LANGUAGE_NONE;
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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' => $alias)));
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  }
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  if (!drupal_valid_path($source)) {
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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' => $source)));
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  }
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}
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/**
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 * Form submission handler for path_admin_form().
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 *
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 * @see path_admin_form_validate()
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 * @see path_admin_form_delete_submit()
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 */
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function path_admin_form_submit($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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 * Form constructor for the path deletion form.
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 *
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 * @param $path
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 *   The path alias that will be deleted.
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 *
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 * @see path_admin_delete_confirm_submit()
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 */
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function path_admin_delete_confirm($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' => $path['alias'])),
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      'admin/config/search/path'
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    );
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  }
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  return array();
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}
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/**
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 * Form submission handler for path_admin_delete_confirm().
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 */
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function path_admin_delete_confirm_submit($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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    $form_state['redirect'] = 'admin/config/search/path';
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  }
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}
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/**
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 * Form constructor for the path admin overview filter form.
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 *
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 * @ingroup forms
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 * @see path_admin_filter_form_submit_filter()
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 * @see path_admin_filter_form_submit_reset()
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 */
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function path_admin_filter_form($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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    '#attributes' => array('class' => array('container-inline')),
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  );
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  $form['basic']['filter'] = array(
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    '#type' => 'textfield',
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    '#title' => 'Path alias',
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    '#title_display' => 'invisible',
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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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  $form['basic']['submit'] = array(
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    '#type' => 'submit',
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    '#value' => t('Filter'),
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    '#submit' => array('path_admin_filter_form_submit_filter'),
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    );
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  if ($keys) {
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    $form['basic']['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 $form;
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}
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/**
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 * Form submission handler for the path_admin_filter_form() Filter button.
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 *
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 * @see path_admin_filter_form_submit_reset()
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 */
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function path_admin_filter_form_submit_filter($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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 * Form submission handler for the path_admin_filter_form() Reset button.
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 *
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 * @see path_admin_filter_form_submit_filter()
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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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}