diff -r 07239de796bb -r e756a8c72c3d cms/drupal/modules/path/path.admin.inc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/path/path.admin.inc	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,314 @@
+<?php
+
+/**
+ * @file
+ * Administrative page callbacks for the path module.
+ */
+
+/**
+ * Returns a listing of all defined URL aliases.
+ *
+ * When filter key passed, perform a standard search on the given key,
+ * and return the list of matching URL aliases.
+ */
+function path_admin_overview($keys = NULL) {
+  // Add the filter form above the overview table.
+  $build['path_admin_filter_form'] = drupal_get_form('path_admin_filter_form', $keys);
+  // Enable language column if locale is enabled or if we have any alias with language
+  $alias_exists = (bool) db_query_range('SELECT 1 FROM {url_alias} WHERE language <> :language', 0, 1, array(':language' => LANGUAGE_NONE))->fetchField();
+  $multilanguage = (module_exists('locale') || $alias_exists);
+
+  $header = array();
+  $header[] = array('data' => t('Alias'), 'field' => 'alias', 'sort' => 'asc');
+  $header[] = array('data' => t('System'), 'field' => 'source');
+  if ($multilanguage) {
+    $header[] = array('data' => t('Language'), 'field' => 'language');
+  }
+  $header[] = array('data' => t('Operations'));
+
+  $query = db_select('url_alias')->extend('PagerDefault')->extend('TableSort');
+  if ($keys) {
+    // Replace wildcards with PDO wildcards.
+    $query->condition('alias', '%' . preg_replace('!\*+!', '%', $keys) . '%', 'LIKE');
+  }
+  $result = $query
+    ->fields('url_alias')
+    ->orderByHeader($header)
+    ->limit(50)
+    ->execute();
+
+  $rows = array();
+  $destination = drupal_get_destination();
+  foreach ($result as $data) {
+    $row = array();
+    $row['data']['alias'] = l($data->alias, $data->source);
+    $row['data']['source'] = l($data->source, $data->source, array('alias' => TRUE));
+    if ($multilanguage) {
+      $row['data']['language'] = module_invoke('locale', 'language_name', $data->language);
+    }
+
+    $operations = array();
+    $operations['edit'] = array(
+      'title' => t('edit'),
+      'href' => "admin/config/search/path/edit/$data->pid",
+      'query' => $destination,
+    );
+    $operations['delete'] = array(
+      'title' => t('delete'),
+      'href' => "admin/config/search/path/delete/$data->pid",
+      'query' => $destination,
+    );
+    $row['data']['operations'] = array(
+      'data' => array(
+        '#theme' => 'links',
+        '#links' => $operations,
+        '#attributes' => array('class' => array('links', 'inline', 'nowrap')),
+      ),
+    );
+
+    // If the system path maps to a different URL alias, highlight this table
+    // row to let the user know of old aliases.
+    if ($data->alias != drupal_get_path_alias($data->source, $data->language)) {
+      $row['class'] = array('warning');
+    }
+
+    $rows[] = $row;
+  }
+
+  $build['path_table'] = array(
+    '#theme' => 'table',
+    '#header' => $header,
+    '#rows' => $rows,
+    '#empty' => t('No URL aliases available. <a href="@link">Add URL alias</a>.', array('@link' => url('admin/config/search/path/add'))),
+  );
+  $build['path_pager'] = array('#theme' => 'pager');
+
+  return $build;
+}
+
+/**
+ * Page callback: Returns a form creating or editing a path alias.
+ *
+ * @param $path
+ *   An array containing the path ID, source, alias, and language code.
+ *
+ * @return
+ *   A form for adding or editing a URL alias.
+ *
+ * @see path_menu()
+ */
+function path_admin_edit($path = array()) {
+  if ($path) {
+    drupal_set_title($path['alias']);
+    $output = drupal_get_form('path_admin_form', $path);
+  }
+  else {
+    $output = drupal_get_form('path_admin_form');
+  }
+
+  return $output;
+}
+
+/**
+ * Form constructor for the path administration form.
+ *
+ * @param $path
+ *   An array containing the path ID, source, alias, and language code.
+ *
+ * @ingroup forms
+ * @see path_admin_form_validate()
+ * @see path_admin_form_submit()
+ * @see path_admin_form_delete_submit()
+ */
+function path_admin_form($form, &$form_state, $path = array('source' => '', 'alias' => '', 'language' => LANGUAGE_NONE, 'pid' => NULL)) {
+  $form['source'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Existing system path'),
+    '#default_value' => $path['source'],
+    '#maxlength' => 255,
+    '#size' => 45,
+    '#description' => t('Specify the existing path you wish to alias. For example: node/28, forum/1, taxonomy/term/1.'),
+    '#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q='),
+    '#required' => TRUE,
+  );
+  $form['alias'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Path alias'),
+    '#default_value' => $path['alias'],
+    '#maxlength' => 255,
+    '#size' => 45,
+    '#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.'),
+    '#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q='),
+    '#required' => TRUE,
+  );
+
+  // This will be a hidden value unless locale module is enabled.
+  $form['language'] = array(
+    '#type' => 'value',
+    '#value' => $path['language']
+  );
+
+  $form['actions'] = array('#type' => 'actions');
+  $form['actions']['submit'] = array(
+    '#type' => 'submit',
+    '#value' => t('Save'),
+  );
+  if ($path['pid']) {
+    $form['pid'] = array(
+      '#type' => 'hidden',
+      '#value' => $path['pid'],
+    );
+    $form['actions']['delete'] = array(
+      '#type' => 'submit',
+      '#value' => t('Delete'),
+      '#submit' => array('path_admin_form_delete_submit'),
+    );
+  }
+
+  return $form;
+}
+
+/**
+ * Form submission handler for the 'Delete' button on path_admin_form().
+ *
+ * @see path_admin_form_validate()
+ * @see path_admin_form_submit()
+ */
+function path_admin_form_delete_submit($form, &$form_state) {
+  $destination = array();
+  if (isset($_GET['destination'])) {
+    $destination = drupal_get_destination();
+    unset($_GET['destination']);
+  }
+  $form_state['redirect'] = array('admin/config/search/path/delete/' . $form_state['values']['pid'], array('query' => $destination));
+}
+
+/**
+ * Form validation handler for path_admin_form().
+ *
+ * @see path_admin_form_submit()
+ * @see path_admin_form_delete_submit()
+ */
+function path_admin_form_validate($form, &$form_state) {
+  $source = &$form_state['values']['source'];
+  $source = drupal_get_normal_path($source);
+  $alias = $form_state['values']['alias'];
+  $pid = isset($form_state['values']['pid']) ? $form_state['values']['pid'] : 0;
+  // Language is only set if locale module is enabled, otherwise save for all languages.
+  $language = isset($form_state['values']['language']) ? $form_state['values']['language'] : LANGUAGE_NONE;
+
+  $has_alias = db_query("SELECT COUNT(alias) FROM {url_alias} WHERE pid <> :pid AND alias = :alias AND language = :language", array(
+      ':pid' => $pid,
+      ':alias' => $alias,
+      ':language' => $language,
+    ))
+    ->fetchField();
+
+  if ($has_alias) {
+    form_set_error('alias', t('The alias %alias is already in use in this language.', array('%alias' => $alias)));
+  }
+  if (!drupal_valid_path($source)) {
+    form_set_error('source', t("The path '@link_path' is either invalid or you do not have access to it.", array('@link_path' => $source)));
+  }
+}
+
+/**
+ * Form submission handler for path_admin_form().
+ *
+ * @see path_admin_form_validate()
+ * @see path_admin_form_delete_submit()
+ */
+function path_admin_form_submit($form, &$form_state) {
+  // Remove unnecessary values.
+  form_state_values_clean($form_state);
+
+  path_save($form_state['values']);
+
+  drupal_set_message(t('The alias has been saved.'));
+  $form_state['redirect'] = 'admin/config/search/path';
+}
+
+/**
+ * Form constructor for the path deletion form.
+ *
+ * @param $path
+ *   The path alias that will be deleted.
+ *
+ * @see path_admin_delete_confirm_submit()
+ */
+function path_admin_delete_confirm($form, &$form_state, $path) {
+  if (user_access('administer url aliases')) {
+    $form_state['path'] = $path;
+    return confirm_form(
+      $form,
+      t('Are you sure you want to delete path alias %title?',
+      array('%title' => $path['alias'])),
+      'admin/config/search/path'
+    );
+  }
+  return array();
+}
+
+/**
+ * Form submission handler for path_admin_delete_confirm().
+ */
+function path_admin_delete_confirm_submit($form, &$form_state) {
+  if ($form_state['values']['confirm']) {
+    path_delete($form_state['path']['pid']);
+    $form_state['redirect'] = 'admin/config/search/path';
+  }
+}
+
+/**
+ * Form constructor for the path admin overview filter form.
+ *
+ * @ingroup forms
+ * @see path_admin_filter_form_submit_filter()
+ * @see path_admin_filter_form_submit_reset()
+ */
+function path_admin_filter_form($form, &$form_state, $keys = '') {
+  $form['#attributes'] = array('class' => array('search-form'));
+  $form['basic'] = array('#type' => 'fieldset',
+    '#title' => t('Filter aliases'),
+    '#attributes' => array('class' => array('container-inline')),
+  );
+  $form['basic']['filter'] = array(
+    '#type' => 'textfield',
+    '#title' => 'Path alias',
+    '#title_display' => 'invisible',
+    '#default_value' => $keys,
+    '#maxlength' => 128,
+    '#size' => 25,
+  );
+  $form['basic']['submit'] = array(
+    '#type' => 'submit',
+    '#value' => t('Filter'),
+    '#submit' => array('path_admin_filter_form_submit_filter'),
+    );
+  if ($keys) {
+    $form['basic']['reset'] = array(
+      '#type' => 'submit',
+      '#value' => t('Reset'),
+      '#submit' => array('path_admin_filter_form_submit_reset'),
+    );
+  }
+  return $form;
+}
+
+/**
+ * Form submission handler for the path_admin_filter_form() Filter button.
+ *
+ * @see path_admin_filter_form_submit_reset()
+ */
+function path_admin_filter_form_submit_filter($form, &$form_state) {
+  $form_state['redirect'] = 'admin/config/search/path/list/' . trim($form_state['values']['filter']);
+}
+
+/**
+ * Form submission handler for the path_admin_filter_form() Reset button.
+ *
+ * @see path_admin_filter_form_submit_filter()
+ */
+function path_admin_filter_form_submit_reset($form, &$form_state) {
+  $form_state['redirect'] = 'admin/config/search/path/list';
+}