feeds.module in Feeds 7.2
Same filename and directory in other branches
Feeds - basic API functions and hook implementations.
File
feeds.moduleView source
<?php
/**
* @file
* Feeds - basic API functions and hook implementations.
*/
// Common request time, use as point of reference and to avoid calls to time().
define('FEEDS_REQUEST_TIME', time());
// Do not schedule a feed for refresh.
define('FEEDS_SCHEDULE_NEVER', -1);
// Never expire feed items.
define('FEEDS_EXPIRE_NEVER', -1);
// An object that is not persistent. Compare EXPORT_IN_DATABASE, EXPORT_IN_CODE.
define('FEEDS_EXPORT_NONE', 0x0);
// Status of batched operations.
define('FEEDS_BATCH_COMPLETE', 1.0);
define('FEEDS_BATCH_ACTIVE', 0.0);
/**
* @defgroup hooks Hook and callback implementations
* @{
*/
/**
* Implements hook_hook_info().
*/
function feeds_hook_info() {
$hooks = array(
'feeds_plugins',
'feeds_after_parse',
'feeds_before_import',
'feeds_before_update',
'feeds_prevalidate',
'feeds_presave',
'feeds_after_save',
'feeds_after_import',
'feeds_after_clear',
'feeds_processor_targets',
'feeds_processor_targets_alter',
'feeds_parser_sources_alter',
'feeds_config_defaults',
'feeds_fetcher_config_defaults',
'feeds_parser_config_defaults',
'feeds_processor_config_defaults',
);
return array_fill_keys($hooks, array(
'group' => 'feeds',
));
}
/**
* Implements hook_cron().
*/
function feeds_cron() {
// Expire old log entries.
db_delete('feeds_log')
->condition('request_time', REQUEST_TIME - 604800, '<')
->execute();
// Find importers that need to be rescheduled.
$importers = feeds_reschedule();
if ($importers) {
// @todo Maybe we should queue this somehow as well. This could be potentially
// very long.
$sources = db_query("SELECT feed_nid, id FROM {feeds_source} WHERE id IN (:ids)", array(
':ids' => $importers,
));
foreach ($sources as $source) {
feeds_source($source->id, $source->feed_nid)
->schedule();
}
feeds_reschedule(FALSE);
}
// Sync the files in the cache directory with entries in the cache every now
// and then. By default: every six hours.
$last_check = variable_get('feeds_sync_cache_feeds_http_last_check');
$interval = variable_get('feeds_sync_cache_feeds_http_interval', 21600);
if ($last_check < REQUEST_TIME - $interval) {
// Check first if the task isn't already queued.
$queue = DrupalQueue::get('feeds_sync_cache_feeds_http');
if ($queue
->numberOfItems() < 1) {
// Queue sync task.
FeedsHTTPCache::getInstance('cache_feeds_http')
->startSync();
}
variable_set('feeds_sync_cache_feeds_http_last_check', REQUEST_TIME);
}
}
/**
* Implements hook_cron_job_scheduler_info().
*
* Compare queue names with key names in feeds_cron_queue_info().
*/
function feeds_cron_job_scheduler_info() {
$info = array();
$info['feeds_source_import'] = array(
'queue name' => 'feeds_source_import',
);
// feeds_source_clear never gets called, since we now use the queue directly.
// This is left in case any background jobs are still running after an
// upgrade.
$info['feeds_source_clear'] = array(
'queue name' => 'feeds_source_clear',
);
$info['feeds_source_expire'] = array(
'queue name' => 'feeds_source_expire',
);
$info['feeds_push_unsubscribe'] = array(
'queue name' => 'feeds_push_unsubscribe',
);
return $info;
}
/**
* Implements hook_cron_queue_info().
*/
function feeds_cron_queue_info() {
$queues = array();
$queues['feeds_source_import'] = array(
'worker callback' => 'feeds_source_import',
'time' => 60,
);
$queues['feeds_source_clear'] = array(
'worker callback' => 'feeds_source_clear',
);
$queues['feeds_source_expire'] = array(
'worker callback' => 'feeds_source_expire',
);
$queues['feeds_push_unsubscribe'] = array(
'worker callback' => 'feeds_push_unsubscribe',
);
$queues['feeds_sync_cache_feeds_http'] = array(
'worker callback' => 'feeds_sync_cache_feeds_http',
);
return $queues;
}
/**
* Scheduler callback for importing from a source.
*
* @param array $job
* A job definition, which consists of at least the following elements:
* - type (string)
* The importer ID.
* - id (int)
* The Feed node ID if the importer is attached to a content type. Otherwise
* 0.
*/
function feeds_source_import(array $job) {
$source = _feeds_queue_worker_helper($job, 'import');
if ($source
->doesExist()) {
$source
->scheduleImport();
}
}
/**
* Scheduler callback for deleting all items from a source.
*
* @param array $job
* A job definition, which consists of at least the following elements:
* - type (string)
* The importer ID.
* - id (int)
* The Feed node ID if the importer is attached to a content type. Otherwise
* 0.
*/
function feeds_source_clear(array $job) {
$source = _feeds_queue_worker_helper($job, 'clear');
if ($source
->doesExist()) {
$source
->scheduleClear();
}
}
/**
* Scheduler callback for expiring content.
*
* @param array $job
* A job definition, which consists of at least the following elements:
* - type (string)
* The importer ID.
* - id (int)
* The Feed node ID if the importer is attached to a content type. Otherwise
* 0.
*/
function feeds_source_expire(array $job) {
$source = _feeds_queue_worker_helper($job, 'expire');
if ($source
->doesExist()) {
$source
->scheduleExpire();
}
}
/**
* Executes a method on a feed source.
*
* @param array $job
* A job definition, which consists of at least the following elements:
* - type (string)
* The importer ID.
* - id (int)
* The Feed node ID if the importer is attached to a content type. Otherwise
* 0.
* @param string $method
* The method to execute.
*/
function _feeds_queue_worker_helper(array $job, $method) {
$source = feeds_source($job['type'], $job['id']);
try {
$source
->existing()
->{$method}();
} catch (FeedsNotExistingException $e) {
// Eventually remove the job from job scheduler.
JobScheduler::get('feeds_source_import')
->remove($job);
} catch (Exception $e) {
$source
->log($method, $e
->getMessage(), array(), WATCHDOG_ERROR);
}
return $source;
}
/**
* Scheduler callback for keeping the cache dir and cache entries in sync.
*
* This makes sure that files that appear in the Feeds cache directory that are
* no longer referenced in the cache_feeds_http bin, are cleaned up.
* The entries saved in the cache_feeds_http bin and the actual cached files
* saved on the file system can get out of sync when:
* - Truncating the cache_feeds_http table manually.
* - When using an alternative cache class for the cache_feeds_http bin
* (other than 'FeedsHTTPCache').
*/
function feeds_sync_cache_feeds_http(array $job) {
FeedsHTTPCache::getInstance('cache_feeds_http')
->sync($job['files']);
}
/**
* Scheduler callback for unsubscribing from PuSH hubs.
*
* @param array $job
* A job definition, which consists of at least the following elements:
* - type (string)
* The importer ID.
* - id (int)
* The Feed node ID if the importer is attached to a content type. Otherwise
* 0.
*/
function feeds_push_unsubscribe($job) {
$source = feeds_source($job['type'], $job['id']);
/** @var FeedsFetcher $fetcher */
$fetcher = feeds_plugin('FeedsHTTPFetcher', $source->importer->id);
$fetcher
->unsubscribe($source);
}
/**
* Batch API worker callback. Used by FeedsSource::startBatchAPIJob().
*
* @todo Harmonize Job Scheduler API callbacks with Batch API callbacks?
*
* @param string $method
* Method to execute on importer; one of 'import' or 'clear'.
* @param string $importer_id
* Identifier of a FeedsImporter object.
* @param int $feed_nid
* If importer is attached to content type, feed node id identifying the
* source to be imported.
* @param array $context
* Batch context.
*
* @see FeedsSource::startBatchAPIJob()
*/
function feeds_batch($method, $importer_id, $feed_nid = 0, &$context) {
$context['finished'] = FEEDS_BATCH_COMPLETE;
try {
$context['finished'] = feeds_source($importer_id, $feed_nid)
->{$method}();
} catch (Exception $e) {
drupal_set_message($e
->getMessage(), 'error');
}
}
/**
* Reschedule one or all importers.
*
* @param string|bool|null $importer_id
* If TRUE, all importers will be rescheduled, if FALSE, no importers will
* be rescheduled, if an importer id, only importer of that id will be
* rescheduled.
*
* @return string[]
* A list of importer ids that need rescheduling.
*/
function feeds_reschedule($importer_id = NULL) {
$reschedule = variable_get('feeds_reschedule', FALSE);
if ($importer_id === TRUE || $importer_id === FALSE) {
$reschedule = $importer_id;
}
elseif (is_string($importer_id) && $reschedule !== TRUE) {
$reschedule = array_filter((array) $reschedule);
$reschedule[$importer_id] = $importer_id;
}
if (isset($importer_id)) {
variable_set('feeds_reschedule', $reschedule);
}
if ($reschedule === TRUE) {
return feeds_enabled_importers();
}
elseif ($reschedule === FALSE) {
return array();
}
return $reschedule;
}
/**
* Implements hook_permission().
*/
function feeds_permission() {
$perms = array(
'administer feeds' => array(
'title' => t('Administer Feeds'),
'description' => t('Create, update, delete importers, execute import and delete tasks on any importer.'),
),
);
foreach (feeds_importer_load_all() as $importer) {
$perms["import {$importer->id} feeds"] = array(
'title' => t('Import @name feeds', array(
'@name' => $importer->config['name'],
)),
);
$perms["clear {$importer->id} feeds"] = array(
'title' => t('Delete items from @name feeds', array(
'@name' => $importer->config['name'],
)),
);
$perms["unlock {$importer->id} feeds"] = array(
'title' => t('Unlock imports from @name feeds', array(
'@name' => $importer->config['name'],
)),
'description' => t('If a feed importation breaks for some reason, users with this permission can unlock them.'),
);
}
return $perms;
}
/**
* Implements hook_forms().
*
* Declare form callbacks for all known classes derived from FeedsConfigurable.
*/
function feeds_forms($form_id, $args) {
// Check if the requested form is a Feeds form.
if (!stripos($form_id, '_feeds_form')) {
return;
}
$forms = array();
$forms['FeedsImporter_feeds_form']['callback'] = 'feeds_form';
$plugins = FeedsPlugin::all();
foreach ($plugins as $plugin) {
$forms[$plugin['handler']['class'] . '_feeds_form']['callback'] = 'feeds_form';
}
return $forms;
}
/**
* Implements hook_menu().
*/
function feeds_menu() {
$items = array();
$items['import'] = array(
'title' => 'Import',
'page callback' => 'feeds_page',
'access callback' => 'feeds_page_access',
'file' => 'feeds.pages.inc',
);
$items['import/%feeds_importer'] = array(
'title callback' => 'feeds_importer_title',
'title arguments' => array(
1,
),
'page callback' => 'drupal_get_form',
'page arguments' => array(
'feeds_import_form',
1,
),
'access callback' => 'feeds_access',
'access arguments' => array(
'import',
1,
),
'file' => 'feeds.pages.inc',
);
$items['import/%feeds_importer/import'] = array(
'title' => 'Import',
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
$items['import/%feeds_importer/delete-items'] = array(
'title' => 'Delete items',
'page callback' => 'drupal_get_form',
'page arguments' => array(
'feeds_delete_tab_form',
1,
),
'access callback' => 'feeds_access',
'access arguments' => array(
'clear',
1,
),
'file' => 'feeds.pages.inc',
'type' => MENU_LOCAL_TASK,
);
$items['import/%feeds_importer/unlock'] = array(
'title' => 'Unlock',
'page callback' => 'drupal_get_form',
'page arguments' => array(
'feeds_unlock_tab_form',
1,
),
'access callback' => 'feeds_access',
'access arguments' => array(
'unlock',
1,
),
'file' => 'feeds.pages.inc',
'type' => MENU_LOCAL_TASK,
);
$items['import/%feeds_importer/template'] = array(
'page callback' => 'feeds_importer_template',
'page arguments' => array(
1,
),
'access callback' => 'feeds_access',
'access arguments' => array(
'import',
1,
),
'file' => 'feeds.pages.inc',
'type' => MENU_CALLBACK,
);
$items['node/%node/import'] = array(
'title' => 'Import',
'page callback' => 'drupal_get_form',
'page arguments' => array(
'feeds_import_tab_form',
1,
),
'access callback' => 'feeds_access',
'access arguments' => array(
'import',
1,
),
'file' => 'feeds.pages.inc',
'type' => MENU_LOCAL_TASK,
'weight' => 10,
);
$items['node/%node/delete-items'] = array(
'title' => 'Delete items',
'page callback' => 'drupal_get_form',
'page arguments' => array(
'feeds_delete_tab_form',
NULL,
1,
),
'access callback' => 'feeds_access',
'access arguments' => array(
'clear',
1,
),
'file' => 'feeds.pages.inc',
'type' => MENU_LOCAL_TASK,
'weight' => 11,
);
$items['node/%node/unlock'] = array(
'title' => 'Unlock',
'page callback' => 'drupal_get_form',
'page arguments' => array(
'feeds_unlock_tab_form',
NULL,
1,
),
'access callback' => 'feeds_access',
'access arguments' => array(
'unlock',
1,
),
'file' => 'feeds.pages.inc',
'type' => MENU_LOCAL_TASK,
'weight' => 11,
);
// @todo Eliminate this step and thus eliminate clearing menu cache when
// manipulating importers.
foreach (feeds_importer_load_all() as $importer) {
$items += $importer->fetcher
->menuItem();
}
return $items;
}
/**
* Implements hook_admin_paths().
*/
function feeds_admin_paths() {
$paths = array(
'import' => TRUE,
'import/*' => TRUE,
'node/*/import' => TRUE,
'node/*/delete-items' => TRUE,
'node/*/log' => TRUE,
);
return $paths;
}
/**
* Menu loader callback.
*
* @param string $id
* The ID of the importer to load.
*
* @return FeedsImporter|false
* A FeedsImporter instance if found. False otherwise.
*/
function feeds_importer_load($id) {
try {
$importer = feeds_importer($id);
if ($importer
->doesExist()) {
return $importer;
}
} catch (InvalidArgumentException $e) {
}
return FALSE;
}
/**
* Title callback.
*
* @param FeedsImporter $importer
* The importer to return the page title for.
*
* @return string
* A page title.
*/
function feeds_importer_title(FeedsImporter $importer) {
return $importer->config['name'];
}
/**
* Implements hook_theme().
*/
function feeds_theme() {
return array(
'feeds_upload' => array(
'file' => 'feeds.pages.inc',
'render element' => 'element',
),
'feeds_source_status' => array(
'file' => 'feeds.pages.inc',
'variables' => array(
'progress_importing' => NULL,
'progress_clearing' => NULL,
'imported' => NULL,
'count' => NULL,
),
),
);
}
/**
* Menu access callback.
*
* @param string $action
* The action to be performed. Possible values are:
* - import;
* - clear;
* - unlock.
* @param object|string $param
* Node object or FeedsImporter id.
*
* @return bool
* True if access is granted. False otherwise.
*/
function feeds_access($action, $param) {
if (!in_array($action, array(
'import',
'clear',
'unlock',
))) {
// If $action is not one of the supported actions, we return access denied.
return FALSE;
}
$importer_id = FALSE;
if (is_string($param)) {
$importer_id = $param;
}
elseif ($param instanceof FeedsImporter) {
$importer_id = $param->id;
}
elseif ($param->type) {
$importer_id = feeds_get_importer_id($param->type);
}
// Check for permissions if feed id is present, otherwise return FALSE.
if ($importer_id) {
if (user_access('administer feeds') || user_access("{$action} {$importer_id} feeds")) {
return TRUE;
}
}
return FALSE;
}
/**
* Access callback to determine if the user can import Feeds importers.
*
* Feeds imports require an additional access check because they are PHP
* code and PHP is more locked down than administer feeds.
*
* @return bool
* True if access is granted. False otherwise.
*/
function feeds_importer_import_access() {
return user_access('administer feeds') && user_access('use PHP for settings');
}
/**
* Menu access callback.
*
* @return bool
* True if access is granted. False otherwise.
*/
function feeds_page_access() {
if (user_access('administer feeds')) {
return TRUE;
}
foreach (feeds_enabled_importers() as $id) {
if (user_access("import {$id} feeds")) {
return TRUE;
}
}
return FALSE;
}
/**
* Implements hook_exit().
*/
function feeds_exit() {
// Process any pending PuSH subscriptions.
$jobs = feeds_get_subscription_jobs();
foreach ($jobs as $job) {
if (!isset($job['fetcher']) || !isset($job['source'])) {
continue;
}
$job['fetcher']
->subscribe($job['source']);
}
if (drupal_static('feeds_log_error', FALSE)) {
watchdog('feeds', 'Feeds reported errors, visit the Feeds log for details.', array(), WATCHDOG_ERROR, l(t('view'), 'admin/reports/feeds'));
}
}
/**
* Implements hook_views_api().
*/
function feeds_views_api() {
return array(
'api' => 3,
'path' => drupal_get_path('module', 'feeds') . '/views',
);
}
/**
* Implements hook_ctools_plugin_api().
*/
function feeds_ctools_plugin_api($owner, $api) {
if ($owner == 'feeds' && $api == 'plugins') {
return array(
'version' => 1,
);
}
}
/**
* Implements hook_ctools_plugin_type().
*/
function feeds_ctools_plugin_type() {
return array(
'plugins' => array(
'cache' => TRUE,
'use hooks' => TRUE,
'classes' => array(
'handler',
),
),
);
}
/**
* Implements hook_feeds_plugins().
*/
function feeds_feeds_plugins() {
module_load_include('inc', 'feeds', 'feeds.plugins');
return _feeds_feeds_plugins();
}
/**
* Gets the feed_nid for a single entity.
*
* @param int $entity_id
* The entity id.
* @param string $entity_type
* The type of entity.
*
* @return int|bool
* The feed_nid of the entity, or FALSE if the entity doesn't belong to a
* feed.
*/
function feeds_get_feed_nid($entity_id, $entity_type) {
return db_query("SELECT feed_nid FROM {feeds_item} WHERE entity_type = :type AND entity_id = :id", array(
':type' => $entity_type,
':id' => $entity_id,
))
->fetchField();
}
/**
* Implements hook_entity_insert().
*/
function feeds_entity_insert($entity, $type) {
list($id) = entity_extract_ids($type, $entity);
feeds_item_info_insert($entity, $id);
}
/**
* Implements hook_entity_update().
*/
function feeds_entity_update($entity, $type) {
list($id) = entity_extract_ids($type, $entity);
feeds_item_info_save($entity, $id);
}
/**
* Implements hook_entity_delete().
*/
function feeds_entity_delete($entity, $type) {
list($id) = entity_extract_ids($type, $entity);
// Delete any imported items produced by the source.
db_delete('feeds_item')
->condition('entity_type', $type)
->condition('entity_id', $id)
->execute();
}
/**
* Implements hook_node_validate().
*/
function feeds_node_validate($node, $form, &$form_state) {
if (!($importer_id = feeds_get_importer_id($node->type))) {
return;
}
// Keep a copy of the title for subsequent node creation stages.
// @todo: revisit whether $node still looses all of its properties
// between validate and insert stage.
$last_title =& drupal_static('feeds_node_last_title');
$last_feeds =& drupal_static('feeds_node_last_feeds');
// On validation stage we are working with a FeedsSource object that is
// not tied to a nid - when creating a new node there is no
// $node->nid at this stage.
$source = feeds_source($importer_id);
// Node module magically moved $form['feeds'] to $node->feeds :P.
// configFormValidate may modify $last_feed, smuggle it to update/insert stage
// through a static variable.
$last_feeds = $node->feeds;
$source
->configFormValidate($last_feeds);
// Check if title form element is hidden.
$title_hidden = isset($form['title']['#access']) && !$form['title']['#access'];
// If the node title is empty and the title form element wasn't hidden, try to
// retrieve the title from the feed.
if (isset($node->title) && trim($node->title) == '' && !$title_hidden) {
try {
$source
->addConfig($last_feeds);
if (!($last_title = $source
->preview()->title)) {
throw new Exception();
}
} catch (Exception $e) {
drupal_set_message($e
->getMessage(), 'error');
form_set_error('title', t('Could not retrieve title from feed.'));
}
}
}
/**
* Implements hook_node_presave().
*/
function feeds_node_presave($node) {
// Populate $node->title and $node->feed from result of validation phase.
$last_title =& drupal_static('feeds_node_last_title');
$last_feeds =& drupal_static('feeds_node_last_feeds');
if (empty($node->title) && !empty($last_title)) {
$node->title = $last_title;
}
if (!empty($last_feeds)) {
$node->feeds = $last_feeds;
}
$last_title = NULL;
$last_feeds = NULL;
// Update "changed" value if there was mapped to that.
if (isset($node->feeds_item->node_changed)) {
$node->changed = $node->feeds_item->node_changed;
}
}
/**
* Implements hook_node_insert().
*/
function feeds_node_insert($node) {
// Source attached to node.
if (isset($node->feeds) && ($importer_id = feeds_get_importer_id($node->type))) {
$source = feeds_source($importer_id, $node->nid);
$source
->addConfig($node->feeds);
$source
->save();
// Start import if requested.
if (feeds_importer($importer_id)->config['import_on_create'] && !isset($node->feeds['suppress_import'])) {
$source
->startImport();
}
// Schedule the source.
$source
->schedule();
}
}
/**
* Implements hook_node_update().
*/
function feeds_node_update($node) {
// Source attached to node.
if (isset($node->feeds) && ($importer_id = feeds_get_importer_id($node->type))) {
$source = feeds_source($importer_id, $node->nid);
$source
->addConfig($node->feeds);
$source
->save();
$source
->ensureSchedule();
}
}
/**
* Implements hook_node_delete().
*/
function feeds_node_delete($node) {
// Source attached to node.
// Make sure we don't leave any orphans behind: Do not use
// feeds_get_importer_id() to determine importer id as the importer may have
// been deleted.
if ($importer_id = db_query("SELECT id FROM {feeds_source} WHERE feed_nid = :nid", array(
':nid' => $node->nid,
))
->fetchField()) {
feeds_source($importer_id, $node->nid)
->delete();
}
}
/**
* Implements hook_form_BASE_FORM_ID_alter().
*/
function feeds_form_node_form_alter(&$form, $form_state) {
if ($importer_id = feeds_get_importer_id($form['#node']->type)) {
// Enable uploads.
$form['#attributes']['enctype'] = 'multipart/form-data';
// Build form.
$source = feeds_source($importer_id, empty($form['#node']->nid) ? NULL : $form['#node']->nid);
$form['feeds'] = array(
'#type' => 'fieldset',
'#title' => t('Feed'),
'#tree' => TRUE,
'#weight' => 0,
);
$form['feeds'] += $source
->configForm($form_state);
$form['#feed_id'] = $importer_id;
// If the parser has support for delivering a source title, set node title
// to not required and try to retrieve it from the source if the node title
// is left empty by the user.
// @see feeds_node_validate()
if (isset($form['title']) && $source
->importer()->parser
->providesSourceTitle()) {
$form['title']['#required'] = FALSE;
}
}
}
/**
* Implements hook_field_extra_fields().
*/
function feeds_field_extra_fields() {
$extras = array();
foreach (node_type_get_names() as $type => $name) {
if (feeds_get_importer_id($type)) {
$extras['node'][$type]['form']['feeds'] = array(
'label' => t('Feed'),
'description' => t('Feeds module form elements'),
'weight' => 0,
);
}
}
return $extras;
}
/**
* Implements hook_features_pipe_COMPONENT_alter() for 'feeds_importer'.
*
* Automatically adds dependencies when a Feed importer is selected in Features.
*/
function feeds_features_pipe_feeds_importer_alter(&$pipe, $data, &$export) {
foreach ($data as $importer_id) {
if ($importer = feeds_importer_load($importer_id)) {
$export['dependencies'] = array_merge($export['dependencies'], $importer
->dependencies());
}
}
}
/**
* Implements hook_system_info_alter().
*
* Goes through a list of all modules that provide Feeds plugins and makes them
* required if there are any importers using those plugins.
*/
function feeds_system_info_alter(array &$info, $file, $type) {
if ($type !== 'module' || !module_exists($file->name) || !module_hook($file->name, 'feeds_plugins')) {
return;
}
// Don't make Feeds require itself, otherwise you can't disable Feeds until
// all importers are deleted.
if ($file->name === 'feeds' || !function_exists('ctools_include')) {
return;
}
// Get the plugins that belong to the current module.
ctools_include('plugins');
$module_plugins = array();
foreach (ctools_get_plugins('feeds', 'plugins') as $plugin_id => $plugin) {
if ($file->name === $plugin['module']) {
$module_plugins[$plugin_id] = TRUE;
}
}
// Check if any importers are using any plugins from the current module.
foreach (feeds_importer_load_all(TRUE) as $importer) {
// Skip importers that are defined in code and are provided by the current
// module. This ensures that modules that define both an importer and a
// plugin can still be disabled.
if ($importer->export_type == EXPORT_IN_CODE) {
$configs = ctools_export_load_object('feeds_importer', 'names', array(
$importer->id,
));
if (isset($configs[$importer->id]) && $configs[$importer->id]->export_module === $file->name) {
continue;
}
}
$configuration = $importer
->getConfig();
foreach (array(
'fetcher',
'parser',
'processor',
) as $plugin_type) {
$plugin_key = $configuration[$plugin_type]['plugin_key'];
if (isset($module_plugins[$plugin_key])) {
$info['required'] = TRUE;
break 2;
}
}
}
if (empty($info['required'])) {
return;
}
if (module_exists('feeds_ui') && user_access('administer feeds')) {
$info['explanation'] = t('Feeds is currently using this module for one or more <a href="@link">importers</a>', array(
'@link' => url('admin/structure/feeds'),
));
}
else {
$info['explanation'] = t('Feeds is currently using this module for one or more importers');
}
}
/**
* Implements hook_module_implements_alter().
*/
function feeds_module_implements_alter(array &$implementations, $hook) {
if ($hook === 'feeds_processor_targets_alter') {
// We need two implementations of this hook, so we add one that gets
// called first, and move the normal one to last.
$implementations = array(
'_feeds' => FALSE,
) + $implementations;
// Move normal implementation to last.
$group = $implementations['feeds'];
unset($implementations['feeds']);
$implementations['feeds'] = $group;
}
}
/**
* Implements hook_feeds_processor_targets_alter().
*
* @see feeds_feeds_processor_targets()
* @see feeds_feeds_processor_targets_alter()
*/
function _feeds_feeds_processor_targets_alter(array &$targets, $entity_type, $bundle) {
// If hook_feeds_processor_targets() hasn't been called, for instance, by
// older processors, invoke it ourself.
if (!drupal_static('feeds_feeds_processor_targets', FALSE)) {
$targets += module_invoke_all('feeds_processor_targets', $entity_type, $bundle);
}
}
/**
* Implements hook_flush_caches().
*/
function feeds_flush_caches() {
// The update to add the table needs to have run. Taken from
// https://www.drupal.org/node/2511858
include_once DRUPAL_ROOT . '/includes/install.inc';
if (drupal_get_installed_schema_version('feeds') >= 7212) {
return array(
'cache_feeds_http',
);
}
return array();
}
/**
* Implements hook_admin_menu_output_build().
*
* Shows available importers in the "Content" section of the admin menu.
* Requires the "admin_menu" module to be enabled.
*/
function feeds_admin_menu_output_build(array &$content) {
// Add new top-level item to the menu.
if (!isset($content['menu'])) {
return;
}
$access = FALSE;
foreach (feeds_enabled_importers() as $importer_id) {
if (user_access('administer feeds') || user_access("import {$importer_id} feeds")) {
$access = TRUE;
break;
}
}
if (!$access) {
return;
}
$content['menu']['admin/content']['admin/content/feeds_import'] = array(
'#title' => t('Import'),
'#href' => 'import',
);
foreach (feeds_importer_load_all() as $importer) {
$content['menu']['admin/content']['admin/content/feeds_import'][$importer->id] = array(
'#title' => check_plain($importer->config['name']),
'#href' => !empty($importer->config['content_type']) ? 'node/add/' . str_replace('_', '-', $importer->config['content_type']) : 'import/' . check_plain($importer->id),
'#access' => user_access('administer feeds') || user_access("import {$importer->id} feeds"),
);
}
}
/**
* Implements hook_menu_local_tasks_alter().
*
* Adds "Import" link as local action on content overview page.
*/
function feeds_menu_local_tasks_alter(&$data, $router_item, $root_path) {
if ($root_path == 'admin/content') {
$data['actions']['output'][] = array(
'#theme' => 'menu_local_task',
'#link' => array(
'title' => t('Import'),
'href' => 'import',
'localized_options' => array(
'attributes' => array(
'title' => t('Import'),
),
),
),
'#access' => feeds_page_access(),
// Add weight so it appears after the local action "Add content".
'#weight' => 1,
);
}
}
/**
* @}
*/
/**
* @defgroup utility Utility functions
* @{
*/
/**
* Loads all importers.
*
* @param bool $load_disabled
* Pass TRUE to load all importers, enabled or disabled, pass FALSE to only
* retrieve enabled importers.
*
* @return array
* An array of all feed configurations available.
*/
function feeds_importer_load_all($load_disabled = FALSE) {
$feeds = array();
// This function can get called very early in install process through
// menu_router_rebuild(). Do not try to include CTools if not available.
if (function_exists('ctools_include')) {
ctools_include('export');
$configs = ctools_export_load_object('feeds_importer', 'all');
foreach ($configs as $config) {
if (!empty($config->id) && ($load_disabled || empty($config->disabled))) {
$feeds[$config->id] = feeds_importer($config->id);
}
}
uasort($feeds, 'feeds_importer_name_sort');
}
return $feeds;
}
/**
* Sorts importers by name.
*
* Callback for uasort().
*
* @param FeedsImporter $a
* The first FeedsImporter for comparison.
* @param FeedsImporter $b
* The second FeedsImporter for comparison.
*
* @return int
* The comparison result for uasort().
*/
function feeds_importer_name_sort(FeedsImporter $a, FeedsImporter $b) {
return strcasecmp($a->config['name'], $b->config['name']);
}
/**
* Gets an array of enabled importer ids.
*
* @return string[]
* An array where the values contain ids of enabled importers.
*/
function feeds_enabled_importers() {
return array_keys(_feeds_importer_digest());
}
/**
* Gets an enabled importer configuration by content type.
*
* @param string $content_type
* A node type string.
*
* @return string|false
* A FeedsImporter id if there is an importer for the given content type,
* FALSE otherwise.
*/
function feeds_get_importer_id($content_type) {
$importers = array_flip(_feeds_importer_digest());
return isset($importers[$content_type]) ? $importers[$content_type] : FALSE;
}
/**
* Helper function for feeds_get_importer_id() and feeds_enabled_importers().
*/
function _feeds_importer_digest() {
$importers =& drupal_static(__FUNCTION__);
if ($importers === NULL) {
if ($cache = cache_get(__FUNCTION__)) {
$importers = $cache->data;
}
else {
$importers = array();
foreach (feeds_importer_load_all() as $importer) {
$importers[$importer->id] = isset($importer->config['content_type']) ? $importer->config['content_type'] : '';
}
cache_set(__FUNCTION__, $importers);
}
}
return $importers;
}
/**
* Resets importer caches. Call when enabling/disabling importers.
*/
function feeds_cache_clear($rebuild_menu = TRUE) {
cache_clear_all('_feeds_importer_digest', 'cache');
drupal_static_reset('_feeds_importer_digest');
cache_clear_all('plugins:feeds:plugins', 'cache');
ctools_include('export');
ctools_export_load_object_reset('feeds_importer');
drupal_static_reset('_node_types_build');
if ($rebuild_menu) {
menu_rebuild();
}
}
/**
* Exports a FeedsImporter configuration to code.
*/
function feeds_export($importer_id, $indent = '') {
ctools_include('export');
$result = ctools_export_load_object('feeds_importer', 'names', array(
'id' => $importer_id,
));
if (isset($result[$importer_id])) {
return ctools_export_object('feeds_importer', $result[$importer_id], $indent);
}
}
/**
* Logs to a file like /tmp/feeds_my_domain_org.log in temporary directory.
*/
function feeds_dbg($msg) {
if (variable_get('feeds_debug', FALSE)) {
if (!is_string($msg)) {
$msg = var_export($msg, TRUE);
}
$filename = trim(str_replace('/', '_', $_SERVER['HTTP_HOST'] . base_path()), '_');
$handle = fopen("temporary://feeds_{$filename}.log", 'a');
fwrite($handle, gmdate('c') . "\t{$msg}\n");
fclose($handle);
}
}
/**
* Writes to feeds log.
*/
function feeds_log($importer_id, $feed_nid, $type, $message, $variables = array(), $severity = WATCHDOG_NOTICE) {
if ($severity < WATCHDOG_NOTICE) {
$error =& drupal_static('feeds_log_error', FALSE);
$error = TRUE;
}
db_insert('feeds_log')
->fields(array(
'id' => $importer_id,
'feed_nid' => $feed_nid,
'log_time' => time(),
'request_time' => REQUEST_TIME,
'type' => $type,
'message' => $message,
'variables' => serialize($variables),
'severity' => $severity,
))
->execute();
}
/**
* Loads an item info object.
*
* Example usage:
*
* $info = feeds_item_info_load('node', $node->nid);
*/
function feeds_item_info_load($entity_type, $entity_id) {
return db_select('feeds_item')
->fields('feeds_item')
->condition('entity_type', $entity_type)
->condition('entity_id', $entity_id)
->execute()
->fetchObject();
}
/**
* Inserts an item info object into the feeds_item table.
*/
function feeds_item_info_insert($entity, $entity_id) {
if (isset($entity->feeds_item)) {
$entity->feeds_item->entity_id = $entity_id;
drupal_write_record('feeds_item', $entity->feeds_item);
}
}
/**
* Inserts or updates an item info object in the feeds_item table.
*/
function feeds_item_info_save($entity, $entity_id) {
if (isset($entity->feeds_item)) {
$entity->feeds_item->entity_id = $entity_id;
if (feeds_item_info_load($entity->feeds_item->entity_type, $entity_id)) {
drupal_write_record('feeds_item', $entity->feeds_item, array(
'entity_type',
'entity_id',
));
}
else {
feeds_item_info_insert($entity, $entity_id);
}
}
}
/**
* @}
*/
/**
* @defgroup instantiators Instantiators
* @{
*/
/**
* Gets an importer instance.
*
* @param string $id
* The unique id of the importer object.
*
* @return FeedsImporter
* A FeedsImporter object or an object of a class defined by the Drupal
* variable 'feeds_importer_class'. There is only one importer object
* per $id system-wide.
*/
function feeds_importer($id) {
return FeedsConfigurable::instance(variable_get('feeds_importer_class', 'FeedsImporter'), $id);
}
/**
* Gets an instance of a source object.
*
* @param string $importer_id
* A FeedsImporter id.
* @param int $feed_nid
* The node id of a feed node if the source is attached to a feed node.
*
* @return FeedsSource
* A FeedsSource object or an object of a class defined by the Drupal
* variable 'source_class'.
*/
function feeds_source($importer_id, $feed_nid = 0) {
return FeedsSource::instance($importer_id, $feed_nid);
}
/**
* Gets an instance of a class for a given plugin and id.
*
* @param string $plugin
* A string that is the key of the plugin to load.
* @param string $id
* A string that is the id of the object.
*
* @return FeedsPlugin
* A FeedsPlugin object.
*/
function feeds_plugin($plugin, $id) {
ctools_include('plugins');
if ($class = ctools_plugin_load_class('feeds', 'plugins', $plugin, 'handler')) {
return FeedsPlugin::instance($class, $id, ctools_get_plugins('feeds', 'plugins', $plugin));
}
$args = array(
'%plugin' => $plugin,
'@id' => $id,
);
if (user_access('administer feeds')) {
if (module_exists('feeds_ui')) {
$args['@link'] = url('admin/structure/feeds/' . $id);
drupal_set_message(t('Missing Feeds plugin %plugin. See <a href="@link">@id</a>. Check whether all required libraries and modules are installed properly.', $args), 'warning', FALSE);
}
else {
drupal_set_message(t('Missing Feeds plugin %plugin used by the importer "@id". Check whether all required libraries and modules are installed properly. Enable the Feeds Admin UI module to check the importer\'s settings.', $args), 'warning', FALSE);
}
}
else {
drupal_set_message(t('Missing Feeds plugin %plugin. Please contact your site administrator.', $args), 'warning', FALSE);
}
$class = ctools_plugin_load_class('feeds', 'plugins', 'FeedsMissingPlugin', 'handler');
return FeedsPlugin::instance($class, $id);
}
/**
* @}
*/
/**
* @defgroup include Funtions for loading libraries
* @{
*/
/**
* Includes a library file.
*
* @param string $file
* The filename to load from.
* @param string $library
* The name of the library. If libraries module is installed,
* feeds_include_library() will look for libraries with this name managed by
* libraries module.
*
* @return bool
* True if the requested library was found and included with success. False
* otherwise.
*/
function feeds_include_library($file, $library) {
static $included = array();
$key = $library . '/' . $file;
if (!isset($included[$key])) {
$included[$key] = FALSE;
$library_dir = variable_get('feeds_library_dir', FALSE);
$feeds_library_path = DRUPAL_ROOT . '/' . drupal_get_path('module', 'feeds') . "/libraries/{$file}";
$libraries_path = module_exists('libraries') ? libraries_get_path($library) : FALSE;
// Try first whether libraries module is present and load the file from
// there. If this fails, require the library from the local path.
if ($libraries_path && is_file("{$libraries_path}/{$file}")) {
require "{$libraries_path}/{$file}";
$included[$key] = TRUE;
}
elseif (is_file(DRUPAL_ROOT . '/sites/all/libraries/' . $key)) {
require DRUPAL_ROOT . '/sites/all/libraries/' . $key;
$included[$key] = TRUE;
}
elseif ($library_dir && is_file($library_dir . '/' . $key)) {
require $library_dir . '/' . $key;
$included[$key] = TRUE;
}
elseif (is_file($feeds_library_path)) {
// @todo: Throws "Deprecated function: Assigning the return value of new
// by reference is deprecated."
require $feeds_library_path;
$included[$key] = TRUE;
}
}
return $included[$key];
}
/**
* Checks whether a library is present.
*
* @param string $file
* The filename to load from.
* @param string $library
* The name of the library. If libraries module is installed,
* feeds_library_exists() will look for libraries with this name managed by
* libraries module.
*
* @return bool
* True if the library exists. False otherwise.
*/
function feeds_library_exists($file, $library) {
$path = module_exists('libraries') ? libraries_get_path($library) : FALSE;
if ($path && is_file($path . '/' . $file)) {
return TRUE;
}
elseif (is_file(DRUPAL_ROOT . "/sites/all/libraries/{$library}/{$file}")) {
return TRUE;
}
elseif (is_file(DRUPAL_ROOT . '/' . drupal_get_path('module', 'feeds') . "/libraries/{$file}")) {
return TRUE;
}
elseif ($library_dir = variable_get('feeds_library_dir', FALSE)) {
if (is_file("{$library_dir}/{$library}/{$file}")) {
return TRUE;
}
}
return FALSE;
}
/**
* Checks whether simplepie exists.
*/
function feeds_simplepie_exists() {
return feeds_library_exists('autoloader.php', 'simplepie') || feeds_library_exists('simplepie.compiled.php', 'simplepie') || feeds_library_exists('simplepie.mini.php', 'simplepie') || feeds_library_exists('simplepie.inc', 'simplepie');
}
/**
* Includes the simplepie library.
*/
function feeds_include_simplepie() {
$files = array(
'autoloader.php',
'simplepie.mini.php',
'simplepie.compiled.php',
'simplepie.inc',
);
foreach ($files as $file) {
if (feeds_include_library($file, 'simplepie')) {
return TRUE;
}
}
return FALSE;
}
/**
* @}
*/
/**
* Copy of valid_url() that supports the webcal scheme.
*
* @see valid_url()
*
* @todo Replace with valid_url() when http://drupal.org/node/295021 is fixed.
*/
function feeds_valid_url($url, $absolute = FALSE) {
if ($absolute) {
return (bool) preg_match("\n /^ # Start at the beginning of the text\n (?:ftp|https?|feed|webcal):\\/\\/ # Look for ftp, http, https, feed or webcal schemes\n (?: # Userinfo (optional) which is typically\n (?:(?:[\\w\\.\\-\\+!\$&'\\(\\)*\\+,;=]|%[0-9a-f]{2})+:)* # a username or a username and password\n (?:[\\w\\.\\-\\+%!\$&'\\(\\)*\\+,;=]|%[0-9a-f]{2})+@ # combination\n )?\n (?:\n (?:[a-z0-9\\-\\.]|%[0-9a-f]{2})+ # A domain name or a IPv4 address\n |(?:\\[(?:[0-9a-f]{0,4}:)*(?:[0-9a-f]{0,4})\\]) # or a well formed IPv6 address\n )\n (?::[0-9]+)? # Server port number (optional)\n (?:[\\/|\\?]\n (?:[|\\w#!:\\.\\?\\+=&@\$'~*,;\\/\\(\\)\\[\\]\\-]|%[0-9a-f]{2}) # The path and query (optional)\n *)?\n \$/xi", $url);
}
else {
return (bool) preg_match("/^(?:[\\w#!:\\.\\?\\+=&@\$'~*,;\\/\\(\\)\\[\\]\\-]|%[0-9a-f]{2})+\$/i", $url);
}
}
/**
* Registers a feed subscription job for execution on feeds_exit().
*
* @param array $job
* Information about a new job to queue; or if set to NULL (default), leaves
* the current queued jobs unchanged.
*
* @return array
* An array of subscribe jobs to process.
*
* @see feeds_exit()
* @see feeds_get_subscription_jobs()
*/
function feeds_set_subscription_job(array $job = NULL) {
$jobs =& drupal_static(__FUNCTION__, array());
if (isset($job)) {
$jobs[] = $job;
}
return $jobs;
}
/**
* Returns the list of queued jobs to be run.
*
* @return array
* An array of subscribe jobs to process.
*
* @see feeds_set_subscription_job()
*/
function feeds_get_subscription_jobs() {
return feeds_set_subscription_job();
}
/**
* Implements hook_entity_property_info_alter().
*/
function feeds_entity_property_info_alter(&$info) {
foreach ($info as $entity_type => $entity_info) {
$info[$entity_type]['properties']['feeds_item_guid'] = array(
'label' => 'Feeds Item GUID',
'type' => 'text',
'description' => t('Feeds Item GUID.'),
'getter callback' => 'feeds_get_feeds_item_property',
);
$info[$entity_type]['properties']['feeds_item_url'] = array(
'label' => 'Feeds Item URL',
'type' => 'text',
'description' => t('Feeds Item URL.'),
'getter callback' => 'feeds_get_feeds_item_property',
);
$info[$entity_type]['properties']['feed_nid'] = array(
'label' => 'Feed NID',
'type' => 'integer',
'description' => t('Nid of the Feed Node that imported this entity.'),
'getter callback' => 'feeds_get_feeds_item_property',
);
$info[$entity_type]['properties']['feed_node'] = array(
'label' => 'Feed node',
'type' => 'node',
'description' => t('Feed Node that imported this entity.'),
'getter callback' => 'feeds_get_feeds_item_property',
);
}
}
/**
* Entity API getter callback for getting a feeds_item property on an entity.
*
* @param object $entity
* An entity object.
* @param array $options
* Options are ignored, but it is a param that is given by the Entiy API.
* @param string $name
* The name of the property to get.
* @param string $entity_type
* The entity's type.
*
* @return mixed
* The feeds_item property.
*/
function feeds_get_feeds_item_property($entity, array $options, $name, $entity_type) {
// Map property name to actual feeds_item column.
$property_map = array(
'feed_node' => 'feed_nid',
'feed_nid' => 'feed_nid',
'feeds_item_guid' => 'guid',
'feeds_item_url' => 'url',
);
$property_name = $property_map[$name];
// First check if the entity has already the feeds item loaded with the
// requested property and return its value if it does.
if (isset($entity->feeds_item->{$property_name})) {
return $entity->feeds_item->{$property_name};
}
// No feed item. Try to load the feed item if the entity has an ID.
list($entity_id) = entity_extract_ids($entity_type, $entity);
if ($entity_id) {
$feeds_item = feeds_item_info_load($entity_type, $entity_id);
// Check again for the requested property and return its value if it exists.
if (isset($feeds_item->{$property_name})) {
return $feeds_item->{$property_name};
}
}
}
/**
* Implements hook_file_download().
*/
function feeds_file_download($uri) {
$id = db_query("SELECT id FROM {feeds_source} WHERE source = :uri", array(
':uri' => $uri,
))
->fetchField();
if (!$id) {
// File is not associated with a feed.
return;
}
// Get the file record based on the URI. If not in the database just return.
$files = file_load_multiple(array(), array(
'uri' => $uri,
));
foreach ($files as $item) {
// Since some database servers sometimes use a case-insensitive comparison
// by default, double check that the filename is an exact match.
if ($item->uri === $uri) {
$file = $item;
break;
}
}
if (!isset($file)) {
return;
}
// Check if this file belongs to Feeds.
$usage_list = file_usage_list($file);
if (!isset($usage_list['feeds'])) {
return;
}
if (!feeds_access('import', $id)) {
// User does not have permission to import this feed.
return -1;
}
// Return file headers.
return file_get_content_headers($file);
}
/**
* Feeds API version.
*/
function feeds_api_version() {
$version = feeds_ctools_plugin_api('feeds', 'plugins');
return $version['version'];
}
Functions
Name![]() |
Description |
---|---|
feeds_access | Menu access callback. |
feeds_admin_menu_output_build | Implements hook_admin_menu_output_build(). |
feeds_admin_paths | Implements hook_admin_paths(). |
feeds_api_version | Feeds API version. |
feeds_batch | Batch API worker callback. Used by FeedsSource::startBatchAPIJob(). |
feeds_cache_clear | Resets importer caches. Call when enabling/disabling importers. |
feeds_cron | Implements hook_cron(). |
feeds_cron_job_scheduler_info | Implements hook_cron_job_scheduler_info(). |
feeds_cron_queue_info | Implements hook_cron_queue_info(). |
feeds_ctools_plugin_api | Implements hook_ctools_plugin_api(). |
feeds_ctools_plugin_type | Implements hook_ctools_plugin_type(). |
feeds_dbg | Logs to a file like /tmp/feeds_my_domain_org.log in temporary directory. |
feeds_enabled_importers | Gets an array of enabled importer ids. |
feeds_entity_delete | Implements hook_entity_delete(). |
feeds_entity_insert | Implements hook_entity_insert(). |
feeds_entity_property_info_alter | Implements hook_entity_property_info_alter(). |
feeds_entity_update | Implements hook_entity_update(). |
feeds_exit | Implements hook_exit(). |
feeds_export | Exports a FeedsImporter configuration to code. |
feeds_features_pipe_feeds_importer_alter | Implements hook_features_pipe_COMPONENT_alter() for 'feeds_importer'. |
feeds_feeds_plugins | Implements hook_feeds_plugins(). |
feeds_field_extra_fields | Implements hook_field_extra_fields(). |
feeds_file_download | Implements hook_file_download(). |
feeds_flush_caches | Implements hook_flush_caches(). |
feeds_forms | Implements hook_forms(). |
feeds_form_node_form_alter | Implements hook_form_BASE_FORM_ID_alter(). |
feeds_get_feeds_item_property | Entity API getter callback for getting a feeds_item property on an entity. |
feeds_get_feed_nid | Gets the feed_nid for a single entity. |
feeds_get_importer_id | Gets an enabled importer configuration by content type. |
feeds_get_subscription_jobs | Returns the list of queued jobs to be run. |
feeds_hook_info | Implements hook_hook_info(). |
feeds_importer | Gets an importer instance. |
feeds_importer_import_access | Access callback to determine if the user can import Feeds importers. |
feeds_importer_load | Menu loader callback. |
feeds_importer_load_all | Loads all importers. |
feeds_importer_name_sort | Sorts importers by name. |
feeds_importer_title | Title callback. |
feeds_include_library | Includes a library file. |
feeds_include_simplepie | Includes the simplepie library. |
feeds_item_info_insert | Inserts an item info object into the feeds_item table. |
feeds_item_info_load | Loads an item info object. |
feeds_item_info_save | Inserts or updates an item info object in the feeds_item table. |
feeds_library_exists | Checks whether a library is present. |
feeds_log | Writes to feeds log. |
feeds_menu | Implements hook_menu(). |
feeds_menu_local_tasks_alter | Implements hook_menu_local_tasks_alter(). |
feeds_module_implements_alter | Implements hook_module_implements_alter(). |
feeds_node_delete | Implements hook_node_delete(). |
feeds_node_insert | Implements hook_node_insert(). |
feeds_node_presave | Implements hook_node_presave(). |
feeds_node_update | Implements hook_node_update(). |
feeds_node_validate | Implements hook_node_validate(). |
feeds_page_access | Menu access callback. |
feeds_permission | Implements hook_permission(). |
feeds_plugin | Gets an instance of a class for a given plugin and id. |
feeds_push_unsubscribe | Scheduler callback for unsubscribing from PuSH hubs. |
feeds_reschedule | Reschedule one or all importers. |
feeds_set_subscription_job | Registers a feed subscription job for execution on feeds_exit(). |
feeds_simplepie_exists | Checks whether simplepie exists. |
feeds_source | Gets an instance of a source object. |
feeds_source_clear | Scheduler callback for deleting all items from a source. |
feeds_source_expire | Scheduler callback for expiring content. |
feeds_source_import | Scheduler callback for importing from a source. |
feeds_sync_cache_feeds_http | Scheduler callback for keeping the cache dir and cache entries in sync. |
feeds_system_info_alter | Implements hook_system_info_alter(). |
feeds_theme | Implements hook_theme(). |
feeds_valid_url | Copy of valid_url() that supports the webcal scheme. |
feeds_views_api | Implements hook_views_api(). |
_feeds_feeds_processor_targets_alter | Implements hook_feeds_processor_targets_alter(). |
_feeds_importer_digest | Helper function for feeds_get_importer_id() and feeds_enabled_importers(). |
_feeds_queue_worker_helper | Executes a method on a feed source. |