226 lines
7.2 KiB
Plaintext
Executable File
226 lines
7.2 KiB
Plaintext
Executable File
<?php
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/**
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* @file
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* Find node paths on menu item creation via autocomplete.
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*/
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/**
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* Implement hook_menu().
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*
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* @return An array of menu items.
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*/
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function mpac_menu() {
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$items = array();
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$items['mpac/autocomplete'] = array(
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'title' => 'Multi path autocomplete',
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'description' => 'Autocomplete callback for Multi path autocomplete',
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'page callback' => 'mpac_autocomplete',
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'access callback' => 'user_access',
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'access arguments' => array('access content'),
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'type' => MENU_CALLBACK,
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);
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$items['admin/config/search/mpac'] = array(
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'title' => 'Multi path autocomplete',
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'description' => 'Administer settings for Multi path autocomplete',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('mpac_settings_form'),
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'access callback' => 'user_access',
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'access arguments' => array('administer site configuration'),
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'file' => 'mpac.admin.inc',
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);
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return $items;
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}
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/**
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* Find nodes, shortcuts and URL aliases based on title.
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*
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* @return
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* List of elements with path as key.
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*/
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function mpac_autocomplete() {
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$args = arg();
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// Strip off the first 2 arguments ("mpac" and "autocomplete").
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$args = array_slice($args, 2);
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// Get the type of autocomplete we would like to display results for.
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$type = array_shift($args);
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// Validate type.
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if (!in_array($type, array('alias', 'menu', 'shortcut'))) {
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// The given type is not supported.
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return;
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}
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if (count($args) == 0) {
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// No more arguments so there is nothing to do for MPAC.
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return;
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}
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// Prepare the search query (if an argument contains a forward slash it has
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// been splitted into two arguments so join it once again).
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$query = implode('/', $args);
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$matches = array();
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$title = filter_xss_admin($query);
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// Get a list of all nodes where the title matches the given string.
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$matches = _mpac_get_matches_for_nodes($title);
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if (($type == 'menu') && module_exists('path')) {
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// Get a list of all URL aliases where the destination matches the given
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// string.
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$matches = array_merge($matches, _mpac_get_matches_for_aliases($title));
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}
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if (($type == 'shortcut') && module_exists('shortcut')) {
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// Get a list of menu items containing the given string in their title.
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$matches = array_merge($matches, _mpac_get_matches_for_shortcuts($title));
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if (module_exists('path')) {
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// Get matching url aliases.
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$matches = array_merge($matches, _mpac_get_matches_for_aliases($title));
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}
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}
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// Sort result list.
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natsort($matches);
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// Allow other modules to add paths.
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drupal_alter('mpac_autocomplete_paths', $matches, $title);
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// Reduce results to maximum number of items.
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$matches = array_slice($matches, 0, variable_get('mpac_max_items', 20));
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// Print results.
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drupal_json_output($matches);
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}
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/**
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* Implement hook_form_FORM_ID_alter().
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*
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* Change path field to autocomplete field.
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*/
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function mpac_form_menu_edit_item_alter(&$form, &$form_state) {
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if ($form['link_path']['#type'] == 'textfield') {
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$form['link_path']['#autocomplete_path'] = 'mpac/autocomplete/menu';
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$form['link_path']['#description'] .= '<br />' . t("You may enter the title of the node you'd like to link to to get a list of all possible matches.");
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if (module_exists('path')) {
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$form['link_path']['#description'] .= ' ' . t('Matches marked with %marker are URL aliases.', array('%marker' => t('*')));
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}
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}
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}
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/**
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* Implement hook_form_FORM_ID_alter().
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*
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* Change path field for URL aliases to autocomplete field.
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*/
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function mpac_form_path_admin_form_alter(&$form, &$form_state) {
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if ($form['source']['#type'] == 'textfield') {
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$form['source']['#autocomplete_path'] = 'mpac/autocomplete/alias';
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$form['source']['#description'] .= '<br />' . t("You may enter the title of the node you'd like to link to to get a list of all possible matches.");
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}
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}
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/**
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* Implement hook_form_FORM_ID_alter().
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*
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* Change path field for new shortcuts to autocomplete field.
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*/
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function mpac_form_shortcut_link_add_alter(&$form, &$form_state) {
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if ($form['shortcut_link']['link_path']['#type'] == 'textfield') {
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$form['shortcut_link']['link_path']['#autocomplete_path'] = 'mpac/autocomplete/shortcut';
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$form['shortcut_link']['link_path']['#description'] .= '<br />' . t("You may enter the title of a node or a page you'd like to link to to get a list of all possible matches.");
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if (module_exists('path')) {
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$form['shortcut_link']['link_path']['#description'] .= ' ' . t('Matches marked with %marker are URL aliases.', array('%marker' => t('*')));
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}
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}
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}
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/**
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* Implement hook_form_FORM_ID_alter().
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*
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* Change path field for existing shortcuts to autocomplete field.
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*/
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function mpac_form_shortcut_link_edit_alter(&$form, &$form_state) {
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if ($form['shortcut_link']['link_path']['#type'] == 'textfield') {
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$form['shortcut_link']['link_path']['#autocomplete_path'] = 'mpac/autocomplete/shortcut';
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$form['shortcut_link']['link_path']['#description'] .= '<br />' . t("You may enter the title of a node or a page you'd like to link to to get a list of all possible matches.");
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if (module_exists('path')) {
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$form['shortcut_link']['link_path']['#description'] .= ' ' . t('Matches marked with %marker are URL aliases.', array('%marker' => t('*')));
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}
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}
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}
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/**
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* Helper function to find all nodes containing the given title.
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*
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* @param $title
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* The title to search for.
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*/
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function _mpac_get_matches_for_nodes($title = '') {
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$matches = array();
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if ($title == '') {
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return $matches;
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}
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$query = db_select('node', 'n')->extend('PagerDefault');
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$query->condition('title', '%' . $title . '%', 'LIKE');
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$result = $query
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->fields('n')
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->limit(variable_get('mpac_max_items', 20))
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->execute();
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foreach ($result as $node) {
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// Add node path and title to list.
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if (node_access('view', $node) && $node->status) {
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$matches['node/' . $node->nid] = check_plain($node->title);
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}
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}
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return $matches;
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}
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/**
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* Helper function to find all url aliases containing the given title in their
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* destination string.
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*
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* @param $title
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* The title to search for.
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*/
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function _mpac_get_matches_for_aliases($title = '') {
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$matches = array();
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if ($title == '') {
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return $matches;
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}
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$query = db_select('url_alias')->extend('PagerDefault');
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$query->condition('alias', '%' . $title . '%', 'LIKE');
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$result = $query
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->fields('url_alias')
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->limit(variable_get('mpac_max_items', 20))
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->execute();
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foreach ($result as $alias) {
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$matches[$alias->source] = check_plain($alias->alias) . t('*');
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}
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return $matches;
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}
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/**
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* Helper function to find all menu items containing the given string in their
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* title.
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*
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* @param $title
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* The title to search for.
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*/
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function _mpac_get_matches_for_shortcuts($title = '') {
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$matches = array();
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if ($title == '') {
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return $matches;
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}
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$query = db_select('menu_router')->extend('PagerDefault');
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$query->condition('title', '%' . $title . '%', 'LIKE');
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$query->where('path NOT LIKE :percent', array(':percent' => '%\%%'));
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$result = $query
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->fields('menu_router')
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->limit(variable_get('mpac_max_items', 20))
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->execute();
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foreach ($result as $menu_item) {
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$matches[$menu_item->path] = check_plain($menu_item->title);
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}
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return $matches;
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}
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