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search_api_saved_searches.module
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search_api_saved_searches.module
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<?php
/**
* @file
* Offers the ability to save searches and be notified of new results.
*/
/**
* Implements hook_menu().
*/
function search_api_saved_searches_menu() {
$items['admin/config/search/search_api/index/%search_api_index/saved_searches'] = array(
'title' => 'Saved searches',
'description' => 'Let users save searches on this index.',
'page callback' => 'drupal_get_form',
'page arguments' => array('search_api_saved_searches_index_edit', 5),
'access arguments' => array('administer search_api_saved_searches'),
'weight' => -1,
'type' => MENU_LOCAL_TASK,
'context' => MENU_CONTEXT_INLINE | MENU_CONTEXT_PAGE,
'file' => 'search_api_saved_searches.admin.inc',
);
$items['user/%user/saved-searches'] = array(
'title' => 'Saved searches',
'description' => 'View and edit your saved searches.',
'page callback' => 'search_api_saved_searches_user_listing',
'page arguments' => array(1),
'access callback' => 'search_api_saved_search_edit_access',
'access arguments' => array(1),
'weight' => 5,
'type' => MENU_LOCAL_TASK,
'file' => 'search_api_saved_searches.pages.inc',
);
$items['user/%user/saved-searches/add'] = array(
'title' => 'Create saved search',
'description' => 'Create a new saved search.',
'page callback' => 'search_api_saved_searches_create_manual',
'access callback' => 'search_api_saved_search_create_personal_access',
'access arguments' => array(1),
'type' => MENU_LOCAL_ACTION,
'file' => 'search_api_saved_searches.pages.inc',
);
$items['search-api/saved-searches/add'] = array(
'title' => 'Create saved search',
'description' => 'Create a new saved search.',
'page callback' => 'search_api_saved_searches_create_manual',
'access callback' => 'search_api_saved_search_create_access',
'access arguments' => array(NULL, TRUE),
'file' => 'search_api_saved_searches.pages.inc',
);
$items['search-api/saved-searches/add/%search_api_saved_searches_settings'] = array(
'title' => 'Create saved search',
'description' => 'Create a new saved search.',
'page callback' => 'search_api_saved_searches_create_manual',
'page arguments' => array(3),
'access callback' => 'search_api_saved_search_create_access',
'access arguments' => array(3, TRUE),
'file' => 'search_api_saved_searches.pages.inc',
);
$items['search-api/saved-search/%search_api_saved_search/activate/%'] = array(
'title' => 'Activate saved search',
'description' => 'Activate a new saved search.',
'page callback' => 'search_api_saved_searches_activate_page',
'page arguments' => array(2, 4),
'access callback' => 'search_api_saved_search_edit_access',
'access arguments' => array(NULL, 2, 4),
'file' => 'search_api_saved_searches.pages.inc',
);
$items['search-api/saved-search/%search_api_saved_search/enable'] = array(
'title' => 'Enable/Disable saved search',
'description' => 'Enable or disable a saved search.',
'page callback' => 'search_api_saved_searches_search_enable',
'page arguments' => array(2),
'access callback' => 'search_api_saved_search_edit_access',
'access arguments' => array(NULL, 2, 4),
'file' => 'search_api_saved_searches.pages.inc',
);
$items['search-api/saved-search/%search_api_saved_search/disable'] = array(
'title' => 'Enable/Disable saved search',
'description' => 'Enable or disable a saved search.',
'page callback' => 'drupal_get_form',
'page arguments' => array('search_api_saved_searches_search_disable_form', 2),
'access callback' => 'search_api_saved_search_edit_access',
'access arguments' => array(NULL, 2, 4),
'file' => 'search_api_saved_searches.pages.inc',
);
$items['search-api/saved-search/%search_api_saved_search/edit'] = array(
'title' => 'Edit saved search',
'description' => 'Edit a saved search.',
'page callback' => 'drupal_get_form',
'page arguments' => array('search_api_saved_searches_search_edit_form', 2),
'access callback' => 'search_api_saved_search_edit_access',
'access arguments' => array(NULL, 2, 4),
'file' => 'search_api_saved_searches.pages.inc',
);
$items['search-api/saved-search/%search_api_saved_search/delete'] = array(
'title' => 'Delete saved search',
'description' => 'Delete a saved search.',
'page callback' => 'drupal_get_form',
'page arguments' => array('search_api_saved_searches_search_delete_form', 2),
'access callback' => 'search_api_saved_search_edit_access',
'access arguments' => array(NULL, 2, 4),
'file' => 'search_api_saved_searches.pages.inc',
);
return $items;
}
/**
* Implements hook_permission();
*/
function search_api_saved_searches_permission() {
$perms['administer search_api_saved_searches'] = array(
'title' => t('Administer saved searches'),
'description' => t('Enable and configure saved searches for search indexes.'),
);
$perms['use search_api_saved_searches'] = array(
'title' => t('Use saved searches'),
'description' => t('Save searches and receive e-mail notifications.'),
);
return $perms;
}
/**
* Implements hook_entity_info().
*/
function search_api_saved_searches_entity_info() {
$info['search_api_saved_searches_settings'] = array(
'label' => t('Saved search settings'),
'controller class' => 'EntityAPIControllerExportable',
'entity class' => 'SearchApiSavedSearchesSettings',
'base table' => 'search_api_saved_searches_settings',
'uri callback' => 'search_api_saved_searches_settings_url',
'access callback' => 'search_api_saved_searches_settings_access',
'module' => 'search_api_saved_searches',
'exportable' => TRUE,
'entity keys' => array(
'id' => 'id',
'name' => 'delta',
'label' => 'delta',
),
);
$info['search_api_saved_search'] = array(
'label' => t('Saved search'),
'controller class' => 'EntityAPIController',
'entity class' => 'SearchApiSavedSearch',
'base table' => 'search_api_saved_search',
'access callback' => 'search_api_saved_search_access',
'module' => 'search_api_saved_searches',
'exportable' => FALSE,
'entity keys' => array(
'id' => 'id',
'label' => 'name',
),
);
return $info;
}
/**
* Implements hook_entity_property_info_alter().
*
* Corrects the types which the Entity API automatically infers from the schema.
* Otherwise, the "token" types would be "text", and "boolean" and "date" would
* be "integer". Also, changes saved search results to be a list, not just a CSV
* string.
*
* Fixing this here automatically also fixes the Views integration provided by
* the Entity API, regarding these types.
*/
function search_api_saved_searches_entity_property_info_alter(array &$info) {
$settings = &$info['search_api_saved_searches_settings']['properties'];
$settings['index_id']['type'] = 'token';
$settings['enabled']['type'] = 'boolean';
$settings['module']['type'] = 'token';
$searches = &$info['search_api_saved_search']['properties'];
$searches['settings_id']['type'] = 'token';
$searches['enabled']['type'] = 'boolean';
$searches['created']['type'] = 'date';
$searches['last_queued']['type'] = 'date';
$searches['last_execute']['type'] = 'date';
// We can't assign "duration" until Entity API Views integration supports
// this.
//$searches['notify_interval']['type'] = 'duration';
$searches['results']['type'] = 'list<token>';
$searches['results']['getter callback'] = 'search_api_saved_searches_get_results_property';
}
/**
* Getter callback for the saved search results property.
*
* @param SearchApiSavedSearch $search
* The search whose results should be returned.
* @param array $options
* Options for the property. Are ignored.
* @param string $property
* The property to retrieve. Will always be "results".
* @param string $entity_type
* The entity type. Will always be "search_api_saved_search".
*
* @return array
* An array with the IDs of all stored results.
*/
function search_api_saved_searches_get_results_property(SearchApiSavedSearch $search, array $options, $property, $entity_type) {
return $search->results ? explode(',', $search->results) : array();
}
/**
* Implements hook_views_api().
*/
function search_api_saved_searches_views_api() {
return array(
'api' => 3,
'path' => drupal_get_path('module', 'search_api_saved_searches') . '/views',
);
}
/**
* URL callback for settings entities.
*/
function search_api_saved_searches_settings_url(SearchApiSavedSearchesSettings $settings) {
return array('path' => 'admin/config/search/search_api/index/' . $settings->index_id . '/saved_searches');
}
/**
* Access callback for settings entities.
*
* @param string $op
* The operation being performed. One of "view", "update", "create" or
* "delete".
* @param SearchApiSavedSearchesSettings|null $settings
* (optional) The entity to check access for. If NULL is given, it will be
* determined whether access is allowed for all settings.
* @param object|null $account
* The user to check for. NULL to check for the global user.
*
* @return bool
* Whether access is allowed or not.
*
* @see entity_access
*/
function search_api_saved_searches_settings_access($op, SearchApiSavedSearchesSettings $settings = NULL, $account = NULL) {
return user_access('administer search_api_saved_searches', $account);
}
/**
* Access callback for saved search entities.
*
* @param string $op
* The operation being performed. One of "view", "update", "create" or
* "delete".
* @param SearchApiSavedSearch|null $search
* (optional) The entity to check access for. If NULL is given, it will be
* determined whether access is allowed for all searches.
* @param object|null $account
* The user to check for. NULL to check for the global user.
*
* @return bool
* Whether access is allowed or not.
*
* @see entity_access
*/
function search_api_saved_search_access($op, SearchApiSavedSearch $search = NULL, $account = NULL) {
if (user_access('administer search_api_saved_searches', $account)) {
return TRUE;
}
if (!$account) {
global $user;
$account = $user;
}
switch ($op) {
case 'create':
return user_access('use search_api_saved_searches', $account);
default:
// If the search was created by an anonymous user, there's no way we can
// correctly determine access here.
if (!$search || !$search->uid) {
return FALSE;
}
return $search->uid == $account->uid;
}
}
/**
* Implements hook_user_insert().
*
* If a new user already has saved searches with the same mail address,
* associate them with the new user. However, only do this if the user is
* already active.
*/
function search_api_saved_searches_user_insert(&$edit, $account, $category) {
if (!empty($account->status)) {
foreach (search_api_saved_search_load_multiple(FALSE, array('mail' => $account->mail, 'uid' => 0)) as $search) {
$search->uid = $account->uid;
if (empty($search->settings()->options['registered_user_delete_key'])) {
unset($search->options['key']);
}
$search->save();
}
}
}
/**
* Implements hook_user_update().
*
* If a user gets activated, associate saved searches with the same mail address
* with them.
*
* If a user gets deactivated, disable all related saved searches.
*
* Also, change mail address of saved searches when the user mail address
* changes.
*/
function search_api_saved_searches_user_update(&$edit, $account, $category) {
// Sometimes this update hook is invoked without setting $account->original.
// In this case, we need to load the original ourselves.
if (empty($account->original)) {
if (!empty($account->uid)) {
$account->original = entity_load_unchanged('user', $account->uid);
}
// If the original couldn't be loaded, we cannot do anything here.
if (empty($account->original)) {
return;
}
}
// For newly activated users, transfer all saved searches with their mail
// address to them.
if (!empty($account->status) && empty($account->original->status)) {
foreach (search_api_saved_search_load_multiple(FALSE, array('mail' => $account->mail, 'uid' => 0)) as $search) {
$search->uid = $account->uid;
if (empty($search->settings()->options['registered_user_delete_key'])) {
unset($search->options['key']);
}
$search->save();
}
}
// If an account gets deactivated/banned, disable all associated searches.
if (empty($account->status) && !empty($account->original->status)) {
foreach (search_api_saved_search_load_multiple(FALSE, array('uid' => $account->uid)) as $search) {
$search->enabled = FALSE;
$search->save();
}
}
// If the user's mail address changed, also change the mail address of the
// user's saved searches from previous (original) to current address.
if ($account->mail != $account->original->mail) {
foreach (search_api_saved_search_load_multiple(FALSE, array('mail' => $account->original->mail, 'uid' => $account->uid)) as $search) {
$search->mail = $account->mail;
$search->save();
}
}
}
/**
* Implements hook_user_delete().
*
* If a user is deleted, delete their saved searches, too.
*/
function search_api_saved_searches_user_delete($account) {
entity_delete_multiple('search_api_saved_search', array_keys(search_api_saved_search_load_multiple(FALSE, array('uid' => $account->uid))));
}
/**
* Implements hook_search_api_index_update().
*
* If the index got disabled, do the same with its search settings.
*/
function search_api_saved_searches_search_api_index_update(SearchApiIndex $index) {
if (!$index->enabled && $index->original->enabled) {
foreach (search_api_saved_searches_settings_load_multiple(FALSE, array('index_id' => $index->machine_name)) as $settings) {
if ($settings->enabled) {
$settings->enabled = FALSE;
$settings->save();
}
}
}
}
/**
* Implements hook_search_api_index_delete().
*
* Deletes the settings associated with a search index.
*/
function search_api_saved_searches_search_api_index_delete(SearchApiIndex $index) {
// Only react on real delete, not revert.
if ($index->status & ENTITY_IN_CODE) {
return;
}
foreach (search_api_saved_searches_settings_load_multiple(FALSE, array('index_id' => $index->machine_name)) as $settings) {
$settings->delete();
}
}
/**
* Implements hook_search_api_saved_searches_settings_insert().
*
* Clear block caches when new enabled saved search settings are saved.
*/
function search_api_saved_searches_search_api_saved_searches_settings_insert(SearchApiSavedSearchesSettings $settings) {
if ($settings->enabled) {
block_flush_caches();
cache_clear_all('*', 'cache_block', TRUE);
}
}
/**
* Implements hook_search_api_saved_searches_settings_update().
*
* Clear block caches when saved search settings are enabled or disabled.
*/
function search_api_saved_searches_search_api_saved_searches_settings_update(SearchApiSavedSearchesSettings $settings) {
if ($settings->enabled != $settings->original->enabled) {
block_flush_caches();
cache_clear_all('*', 'cache_block', TRUE);
}
// React if the new results determination method was switched to/from the
// ID-based method.
$options = $settings->options + array('date_field' => NULL);
$orig_options = $settings->original->options + array('date_field' => NULL);
if ($options['date_field'] != $orig_options['date_field']) {
if (!$options['date_field']) {
// When we switch to the ID-based method from another one, we need to save
// the current results.
foreach (search_api_saved_search_load_multiple(FALSE, array('settings_id' => $settings->delta)) as $search) {
// This will automatically populate the results.
$search->save();
}
}
elseif (!$orig_options['date_field']) {
// If we previously used the ID-based method and are now using a
// field-based one, set the saved results for all searches to NULL.
db_update('search_api_saved_search')
->fields(array(
'results' => NULL,
))
->condition('settings_id', $settings->delta)
->execute();
}
}
}
/**
* Implements hook_search_api_saved_searches_settings_delete().
*
* Clear block caches when enabled saved search settings are deleted.
*/
function search_api_saved_searches_search_api_saved_searches_settings_delete(SearchApiSavedSearchesSettings $settings) {
// Only react on real delete, not revert.
if ($settings->status & ENTITY_IN_CODE) {
return;
}
foreach (search_api_saved_search_load_multiple(FALSE, array('settings_id' => $settings->delta)) as $search) {
$search->delete();
}
if ($settings->enabled) {
block_flush_caches();
cache_clear_all('*', 'cache_block', TRUE);
}
}
/**
* Loads a single settings object.
*
* @param int|string $id
* The settings' identifier or delta.
* @param bool $reset
* If TRUE, will reset the internal entity cache.
*
* @return SearchApiSavedSearchesSettings
* The requested entity, or FALSE if no settings for that ID exist.
*/
function search_api_saved_searches_settings_load($id, $reset = FALSE) {
$ret = search_api_saved_searches_settings_load_multiple(array($id), array(), $reset);
return $ret ? reset($ret) : FALSE;
}
/**
* Loads multiple settings objects.
*
* @param array|false $ids
* The settings' identifiers or deltas; or FALSE to load all settings objects.
* @param array $conditions
* Associative array of field => value conditions that returned objects must
* satisfy.
* @param bool $reset
* If TRUE, will reset the internal entity cache.
*
* @return SearchApiSavedSearchesSettings[]
* All saved search settings matching the conditions, keyed by delta.
*/
function search_api_saved_searches_settings_load_multiple($ids = FALSE, array $conditions = array(), $reset = FALSE) {
$settings = entity_load('search_api_saved_searches_settings', $ids, $conditions, $reset);
return entity_key_array_by_property($settings, 'delta');
}
/**
* Loads a single saved search object.
*
* @param $id
* The saved search's ID.
* @param $reset
* If TRUE, will reset the internal entity cache.
*
* @return SearchApiSavedSearch
* The requested entity, or FALSE if no settings for that ID exist.
*/
function search_api_saved_search_load($id, $reset = FALSE) {
$ret = entity_load('search_api_saved_search', array($id), array(), $reset);
return $ret ? reset($ret) : FALSE;
}
/**
* Loads multiple saved search objects.
*
* @param int[]|false $ids
* The saved search's IDs; or FALSE to load all saved searches.
* @param array $conditions
* Associative array of field => value conditions that returned objects must
* satisfy.
* @param bool $reset
* If TRUE, will reset the internal entity cache.
*
* @return SearchApiSavedSearch[]
* All saved searches matching the conditions, keyed by their IDs.
*/
function search_api_saved_search_load_multiple($ids = FALSE, array $conditions = array(), $reset = FALSE) {
return entity_load('search_api_saved_search', $ids, $conditions, $reset);
}
/**
* Determine whether the current user can create a saved search for specific settings.
*
* @param SearchApiSavedSearchesSettings $settings
* The settings to check for. May be NULL, if $manual is TRUE, to check if any
* saved searches can be created manually.
* @param boolean $manual
* (optional) If TRUE, check access for creating a saved search manually.
*
* @return boolean
* TRUE iff the current user is allowed to create a new saved search.
*/
function search_api_saved_search_create_access(SearchApiSavedSearchesSettings $settings = NULL, $manual = FALSE) {
if ($manual) {
if (isset($settings)) {
if (!$settings->enabled || empty($settings->options['manual']['allow'])) {
return FALSE;
}
}
else {
foreach (search_api_saved_searches_settings_load_multiple(FALSE, array('enabled' => TRUE)) as $settings) {
if (!empty($settings->options['manual']['allow'])) {
$found = TRUE;
break;
}
}
if (empty($found)) {
return FALSE;
}
}
}
elseif (!$settings->enabled) {
return FALSE;
}
if (user_access('administer search_api_saved_searches')) {
return TRUE;
}
if (!user_access('use search_api_saved_searches')) {
return FALSE;
}
if (!isset($settings)) {
return TRUE;
}
// @todo Check settings-specific access rules, when there are any.
return TRUE;
}
/**
* Access callback: Checks access for the user-specific "add search" page.
*
* @param object $account
* The account whose "add search" page is visited.
*
* @return boolean
* TRUE if the current user is allowed to create a new saved search using this
* page; FALSE otherwise.
*/
function search_api_saved_search_create_personal_access($account) {
global $user;
if (user_access('administer search_api_saved_searches')) {
return TRUE;
}
if ($account->uid !== $user->uid) {
return FALSE;
}
return search_api_saved_search_create_access(NULL, TRUE);
}
/**
* Determine access to the edit interface for saved searches of a given user.
*
* This is both used to determine whether the current user can edit a specific
* saved search, or whether she can display the overview of the user's saved
* searches.
* For anonymous users' searches an access key is generated that allows
* accessing and editing the searches.
*
* @param $account
* (optional) The user whose saved search(es) would be edited. NULL for guest.
* @param SearchApiSavedSearch $search
* (optional) The saved search involved, if there is just a single one.
* @param string $key
* (optional) The secret key to access the search.
*
* @return boolean
* TRUE iff the current user is allowed to edit the saved search(es).
*/
function search_api_saved_search_edit_access($account = NULL, SearchApiSavedSearch $search = NULL, $key = NULL) {
global $user;
if (empty($account)) {
if (empty($search)) {
return FALSE;
}
$account = (object) array('uid' => $search->uid);
}
if (user_access('administer search_api_saved_searches')) {
return TRUE;
}
// Barring admins, the only way to edit anonymous users' saved searches is by
// providing the access key. There is no overview of all saved searches.
if (!empty($key) && !empty($search->options['key']) && $search->options['key'] == $key) {
return TRUE;
}
if ($account->uid == 0) {
return FALSE;
}
if ($account->uid != $user->uid || !user_access('use search_api_saved_searches')) {
return FALSE;
}
if (isset($search)) {
return $search->uid == $account->uid;
}
foreach (search_api_saved_searches_settings_load_multiple() as $settings) {
// Allow access if users can manually create searches.
if (!empty($settings->options['manual']['allow'])) {
return TRUE;
}
// Allow access if the list should always be displayed.
if (!empty($settings->options['show_empty_list'])) {
return TRUE;
}
}
// Let the user view the listing if there are any saved searches.
$select = db_select('search_api_saved_search', 's')
->condition('uid', $account->uid);
$select->addExpression('COUNT(1)');
return (bool) $select->execute()->fetchField();
}
/**
* Implements hook_block_info().
*/
function search_api_saved_searches_block_info() {
$blocks = array();
foreach (search_api_saved_searches_settings_load_multiple(FALSE, array('enabled' => TRUE)) as $settings) {
try {
$blocks[$settings->delta] = array(
'info' => t('!index: Save search', array('!index' => $settings->index()->name)),
// @todo Is this cache setting correct?
'cache' => DRUPAL_CACHE_PER_ROLE | DRUPAL_CACHE_PER_PAGE,
);
}
catch (SearchApiException $e) {}
}
return $blocks;
}
/**
* Implements hook_ctools_block_info().
*/
function search_api_saved_searches_ctools_block_info($module, $delta, &$info) {
$info['category'] = t('Search API Saved Searches');
// Allow blocks to be used before the search results in Panels.
$info['render last'] = TRUE;
}
/**
* Implements hook_block_configure().
*/
function search_api_saved_searches_block_configure($delta = '') {
$settings = search_api_saved_searches_settings_load($delta);
$form['settings_link'] = array(
'#markup' => l(t('To saved search settings'), 'admin/config/search/search_api/index/' . $settings->index_id . '/saved_searches'),
);
return $form;
}
/**
*/
function search_api_saved_searches_is_facet_active() {
if (!module_exists('facetapi'))
return false;
$facets=facetapi_get_active_searchers();
foreach ($facets as $facet) {
$adapter=facetapi_adapter_load($facet);
$ai=$adapter->getAllActiveItems();
if (count($ai)>0)
return true;
}
return false;
}
/**
* Check if we have an active search by the user
*/
function search_api_saved_searches_is_search_active(array $searches) {
$hasquery=false;
// See if there is a user provided search string or filter in use
foreach ($searches as $id => $data) {
list($query, $results) = $data;
$keys=$query->getOriginalKeys();
if (!empty($keys))
$hasquery=true;
// XXX: How to check if filter is user supplied or not ?
// $filter=$query->getFilter();
// dpm($filter->getFilters());
}
// Are faceted search in use or not ?
$facet=search_api_saved_searches_is_facet_active();
return $facet || $hasquery;
}
/**
* Implements hook_block_view().
*/
function search_api_saved_searches_block_view($delta = '') {
$searches = search_api_current_search();
if (!$searches) {
return false;
}
$active = search_api_saved_searches_is_search_active($searches);
if (!$active) {
return;
}
if (!user_access('use search_api_saved_searches')) {
return;
}
$settings = search_api_saved_searches_settings_load($delta);
if (!$settings || !search_api_saved_search_create_access($settings)) {
return;
}
$index_id = $settings->index_id;
$options = $settings->options;
$ids_list = drupal_map_assoc($options['ids_list']);
$search_ids = variable_get('search_api_saved_searches_search_ids', array());
foreach ($searches as $id => $data) {
if ($data[0]->getIndex()->machine_name == $index_id){
if (!isset($search_ids[$index_id][$id])) {
$search_ids[$index_id][$id] = $id;
$search_ids_updated = TRUE;
}
if (isset($ids_list[$id]) != $options['default_true']) {
if (isset($query)) {
watchdog('search_api_saved_searches', 'Two matching searches on index %index for saved search block.',
array('%index' => $settings->index()->name), WATCHDOG_WARNING,
l(t('view page'), $_GET['q'], array('query' => drupal_get_query_parameters())));
} else {
list($query, $results) = $data;
}
}
}
}
if (isset($search_ids_updated)) {
variable_set('search_api_saved_searches_search_ids', $search_ids);
}
if (empty($query)) {
return;
}
return array(
'subject' => t('Save search'),
'content' => array('form' => drupal_get_form('search_api_saved_searches_save_form', $settings, $query)),
);
}
/**
* Form builder for creating a new saved search.
*
* @param SearchApiSavedSearchesSettings $settings
* The saved search settings with which to create a new saved search.
* @param SearchApiQueryInterface $query
* (optional) If creating a saved search for an already executed query, the
* query.
*
* @see search_api_saved_searches_save_form_validate()
* @see search_api_saved_searches_save_form_submit()
* @ingroup forms
*/
function search_api_saved_searches_save_form(array $form, array &$form_state, SearchApiSavedSearchesSettings $settings, SearchApiQueryInterface $query = NULL) {
global $user;
if (!isset($form_state['query']) && isset($query)) {
$options = $query->getOptions();
// When checking for new results, we need all results.
// @todo Make this configurable?
unset($options['offset'], $options['limit']);
$options['search id'] = $settings->delta . ':' . 'saved-search';
$form_state['query'] = array(
'index_id' => $query->getIndex()->machine_name,
'keys' => $query->getKeys(),
'original_keys' => $query->getOriginalKeys(),
'fields' => $query->getFields(),
'filters' => $query->getFilter()->getFilters(),
'options' => $options,
);
}
$form_state['settings'] = $settings;
$description = $settings->getTranslatedOption('description');
if (!empty($description)) {
$form['description'] = array(
'#type' => 'item',
'#description' => _filter_autop(check_plain($description)),
);
}
if (empty($form_state['query'])) {
$form['query'] = _search_api_saved_searches_create_search_form($settings);
$form['name'] = array(
'#type' => 'textfield',
'#title' => t('Name'),
'#description' => t('Enter the name that will be displayed for this saved search.'),
'#maxlength' => 255,
);
}
else {
$form['#prefix'] = '<div id="search-api-saved-searches-save-form-wrapper">';
$form['#suffix'] = '</div>';
if (empty($settings->options['choose_name'])) {
$form['name'] = array(
'#type' => 'value',
'#value' => _search_api_saved_searches_create_name($form_state['query']),
);
}
else {
$form['name'] = array(
'#type' => 'textfield',
'#title' => t('Name'),
'#maxlength' => 255,
'#size' => 16,
'#required' => TRUE,
'#default_value' => _search_api_saved_searches_create_name($form_state['query']),
);
}
}
if (empty($user->mail) || $settings->options['registered_choose_mail']) {
$form['mail'] = array(
'#type' => 'textfield',
'#title' => t('E-mail address'),
'#maxlength' => 100,
'#size' => 16,
'#default_value' => isset($user->mail) ? $user->mail : '',
'#required' => TRUE,
);
}
else {
$form['mail'] = array(
'#type' => 'value',
'#value' => $user->mail,
);
}
if ($settings->options['user_select_interval'] && count($settings->options['interval_options']) > 1) {
$form['notify_interval'] = array(
'#type' => 'select',
'#title' => t('Notification interval'),
'#options' => $settings->getTranslatedOption('interval_options'),
'#required' => TRUE,
);
}
else {
$form['notify_interval'] = array(
'#type' => 'value',
'#value' => $settings->options['user_select_interval'] ? reset($settings->options['interval_options']) : $settings->options['set_interval'],
);
}
if (!empty($form_state['query'])) {
$form_state['page'] = array(
'path' => $_GET['q'],
'query' => drupal_get_query_parameters(),
);
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Save search'),
'#ajax' => array(
'callback' => 'search_api_saved_searches_save_form_ajax',
'wrapper' => 'search-api-saved-searches-save-form-wrapper',
'effect' => 'fade',
'method' => 'replace',
),
'#executes_submit_callback' => TRUE,
);
// For manual search creation we don't need AJAX functionality.
if (empty($form_state['query'])) {
unset($form['submit']['#ajax']);
}
return $form;
}
/**
* Helper function for creating a form for manually creating a saved search.
*/
function _search_api_saved_searches_create_search_form(SearchApiSavedSearchesSettings $settings) {
$index = $settings->index();
$wrapper = $index->entityWrapper();
$options = isset($settings->options['manual']) ? $settings->options['manual'] : array();
$form['#tree'] = TRUE;
$form['fields'] = array(
'#type' => 'fieldset',
'#title' => t('Search'),
);
if (!empty($options['fulltext'])) {
$form['fields']['search_api_saved_searches_fulltext'] = array(
'#type' => 'textfield',
'#title' => t('Keywords'),
);
}
if (!empty($options['fields'])) {
foreach ($options['fields'] as $field) {
if (!empty($index->options['fields'][$field])) {
// Extract the necessary field information out of the wrapper.
$tmp = $wrapper;
foreach (explode(':', $field) as $part) {
if (!isset($tmp->$part)) {
continue 2;
}
$tmp = $tmp->$part;
}
$info = $tmp->info();
$form['fields'][$field]['#title'] = isset($info['label']) ? $info['label'] : $field;
if ($optList = $tmp->optionsList('view')) {
$optList = array(NULL => t('- Any -')) + $optList;
$form['fields'][$field]['#type'] = 'select';
$form['fields'][$field]['#options'] = $optList;
}
else {
$form['fields'][$field]['#type'] = 'textfield';
}
}
}
}
return $form;
}
/**
* AJAX submit handler for search_api_saved_searches_save_form().
*/
function search_api_saved_searches_save_form_ajax(array $form, array &$form_state) {
return form_get_errors() ? $form : array('#theme' => 'status_messages');
}
/**
* Form validation handler for search_api_saved_searches_save_form().
*
* @see search_api_saved_searches_save_form()
* @see search_api_saved_searches_save_form_submit()
*/
function search_api_saved_searches_save_form_validate(array $form, array &$form_state) {
if ($msg = user_validate_mail($form_state['values']['mail'])) {
form_error($form['mail'], $msg);
}
}
/**
* Form validation handler for search_api_saved_searches_save_form().
*
* @return boolean
* TRUE iff the search was successfully saved.