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85ad3d82
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Assos Assos
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<?php
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/**
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* @file
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* Class definition of FeedsNodeProcessor.
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*/
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/**
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* Creates nodes from feed items.
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*/
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class FeedsNodeProcessor extends FeedsProcessor {
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/**
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* Define entity type.
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*/
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public function entityType() {
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return 'node';
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}
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/**
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* Implements parent::entityInfo().
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*/
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protected function entityInfo() {
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$info = parent::entityInfo();
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$info['label plural'] = t('Nodes');
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return $info;
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}
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/**
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* Creates a new node in memory and returns it.
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*/
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protected function newEntity(FeedsSource $source) {
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$node = new stdClass();
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$node->type = $this->bundle();
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$node->changed = REQUEST_TIME;
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$node->created = REQUEST_TIME;
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$node->language = LANGUAGE_NONE;
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$node->is_new = TRUE;
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node_object_prepare($node);
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// Populate properties that are set by node_object_prepare().
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$node->log = 'Created by FeedsNodeProcessor';
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$node->uid = $this->config['author'];
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return $node;
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}
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/**
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* Loads an existing node.
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*
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* If the update existing method is not FEEDS_UPDATE_EXISTING, only the node
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* table will be loaded, foregoing the node_load API for better performance.
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*
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* @todo Reevaluate the use of node_object_prepare().
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*/
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protected function entityLoad(FeedsSource $source, $nid) {
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$node = parent::entityLoad($source, $nid);
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if ($this->config['update_existing'] != FEEDS_UPDATE_EXISTING) {
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$node->uid = $this->config['author'];
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}
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node_object_prepare($node);
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// Workaround for issue #1247506. See #1245094 for backstory.
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if (!empty($node->menu)) {
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// If the node has a menu item(with a valid mlid) it must be flagged
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// 'enabled'.
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$node->menu['enabled'] = (int) (bool) $node->menu['mlid'];
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}
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// Populate properties that are set by node_object_prepare().
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if ($this->config['update_existing'] == FEEDS_UPDATE_EXISTING) {
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$node->log = 'Updated by FeedsNodeProcessor';
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}
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else {
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$node->log = 'Replaced by FeedsNodeProcessor';
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}
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return $node;
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}
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/**
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* Check that the user has permission to save a node.
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*/
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protected function entitySaveAccess($entity) {
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// The check will be skipped for anonymous nodes.
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if ($this->config['authorize'] && !empty($entity->uid)) {
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$author = user_load($entity->uid);
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// If the uid was mapped directly, rather than by email or username, it
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// could be invalid.
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if (!$author) {
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$message = 'User %uid is not a valid user.';
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throw new FeedsAccessException(t($message, array('%uid' => $entity->uid)));
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}
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if (empty($entity->nid) || !empty($entity->is_new)) {
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$op = 'create';
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$access = node_access($op, $entity->type, $author);
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}
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else {
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$op = 'update';
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$access = node_access($op, $entity, $author);
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}
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if (!$access) {
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$message = 'User %name is not authorized to %op content type %content_type.';
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throw new FeedsAccessException(t($message, array('%name' => $author->name, '%op' => $op, '%content_type' => $entity->type)));
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}
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}
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}
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/**
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* Validates a node.
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*/
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protected function entityValidate($entity) {
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if (!isset($entity->uid) || !is_numeric($entity->uid)) {
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$entity->uid = $this->config['author'];
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}
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}
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/**
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* Save a node.
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*/
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public function entitySave($entity) {
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node_save($entity);
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}
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/**
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* Delete a series of nodes.
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*/
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protected function entityDeleteMultiple($nids) {
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node_delete_multiple($nids);
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}
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/**
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* Implement expire().
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*
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* @todo: move to processor stage?
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*/
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public function expire($time = NULL) {
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if ($time === NULL) {
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$time = $this->expiryTime();
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}
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if ($time == FEEDS_EXPIRE_NEVER) {
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return;
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}
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$count = $this->getLimit();
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$nodes = db_query_range("SELECT n.nid FROM {node} n JOIN {feeds_item} fi ON fi.entity_type = 'node' AND n.nid = fi.entity_id WHERE fi.id = :id AND n.created < :created", 0, $count, array(':id' => $this->id, ':created' => REQUEST_TIME - $time));
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$nids = array();
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foreach ($nodes as $node) {
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$nids[$node->nid] = $node->nid;
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}
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$this->entityDeleteMultiple($nids);
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if (db_query_range("SELECT 1 FROM {node} n JOIN {feeds_item} fi ON fi.entity_type = 'node' AND n.nid = fi.entity_id WHERE fi.id = :id AND n.created < :created", 0, 1, array(':id' => $this->id, ':created' => REQUEST_TIME - $time))->fetchField()) {
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return FEEDS_BATCH_ACTIVE;
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}
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return FEEDS_BATCH_COMPLETE;
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}
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/**
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* Return expiry time.
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*/
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public function expiryTime() {
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return $this->config['expire'];
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}
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/**
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* Override parent::configDefaults().
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*/
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public function configDefaults() {
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return array(
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'expire' => FEEDS_EXPIRE_NEVER,
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'author' => 0,
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'authorize' => TRUE,
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) + parent::configDefaults();
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}
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/**
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* Override parent::configForm().
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*/
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public function configForm(&$form_state) {
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$form = parent::configForm($form_state);
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$author = user_load($this->config['author']);
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$form['author'] = array(
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'#type' => 'textfield',
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'#title' => t('Author'),
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'#description' => t('Select the author of the nodes to be created - leave empty to assign "anonymous".'),
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'#autocomplete_path' => 'user/autocomplete',
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'#default_value' => empty($author->name) ? 'anonymous' : check_plain($author->name),
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);
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$form['authorize'] = array(
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'#type' => 'checkbox',
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'#title' => t('Authorize'),
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'#description' => t('Check that the author has permission to create the node.'),
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'#default_value' => $this->config['authorize'],
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);
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$period = drupal_map_assoc(array(FEEDS_EXPIRE_NEVER, 3600, 10800, 21600, 43200, 86400, 259200, 604800, 2592000, 2592000 * 3, 2592000 * 6, 31536000), 'feeds_format_expire');
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$form['expire'] = array(
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'#type' => 'select',
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'#title' => t('Expire nodes'),
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'#options' => $period,
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'#description' => t('Select after how much time nodes should be deleted. The node\'s published date will be used for determining the node\'s age, see Mapping settings.'),
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'#default_value' => $this->config['expire'],
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);
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return $form;
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}
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/**
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* Override parent::configFormValidate().
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*/
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public function configFormValidate(&$values) {
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if ($author = user_load_by_name($values['author'])) {
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$values['author'] = $author->uid;
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}
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else {
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$values['author'] = 0;
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}
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}
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/**
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* Reschedule if expiry time changes.
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*/
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public function configFormSubmit(&$values) {
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if ($this->config['expire'] != $values['expire']) {
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feeds_reschedule($this->id);
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}
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parent::configFormSubmit($values);
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}
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/**
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* Override setTargetElement to operate on a target item that is a node.
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*/
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public function setTargetElement(FeedsSource $source, $target_node, $target_element, $value) {
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switch ($target_element) {
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case 'created':
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$target_node->created = feeds_to_unixtime($value, REQUEST_TIME);
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break;
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case 'feeds_source':
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// Get the class of the feed node importer's fetcher and set the source
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// property. See feeds_node_update() how $node->feeds gets stored.
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if ($id = feeds_get_importer_id($this->bundle())) {
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$class = get_class(feeds_importer($id)->fetcher);
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$target_node->feeds[$class]['source'] = $value;
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// This effectively suppresses 'import on submission' feature.
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// See feeds_node_insert().
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$target_node->feeds['suppress_import'] = TRUE;
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}
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break;
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case 'user_name':
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if ($user = user_load_by_name($value)) {
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$target_node->uid = $user->uid;
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}
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break;
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case 'user_mail':
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if ($user = user_load_by_mail($value)) {
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$target_node->uid = $user->uid;
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}
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break;
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default:
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parent::setTargetElement($source, $target_node, $target_element, $value);
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break;
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}
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}
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266 |
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/**
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* Return available mapping targets.
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*/
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public function getMappingTargets() {
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$type = node_type_get_type($this->bundle());
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$targets = parent::getMappingTargets();
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if ($type && $type->has_title) {
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$targets['title'] = array(
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'name' => t('Title'),
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'description' => t('The title of the node.'),
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'optional_unique' => TRUE,
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);
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}
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281 |
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$targets['nid'] = array(
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'name' => t('Node ID'),
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'description' => t('The nid of the node. NOTE: use this feature with care, node ids are usually assigned by Drupal.'),
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284 |
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'optional_unique' => TRUE,
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);
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286 |
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$targets['uid'] = array(
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'name' => t('User ID'),
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288 |
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'description' => t('The Drupal user ID of the node author.'),
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289 |
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);
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290 |
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$targets['user_name'] = array(
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'name' => t('Username'),
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292 |
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'description' => t('The Drupal username of the node author.'),
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293 |
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);
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294 |
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$targets['user_mail'] = array(
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295 |
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'name' => t('User email'),
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296 |
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'description' => t('The email address of the node author.'),
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297 |
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);
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298 |
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$targets['status'] = array(
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299 |
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'name' => t('Published status'),
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300 |
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'description' => t('Whether a node is published or not. 1 stands for published, 0 for not published.'),
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301 |
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);
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302 |
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$targets['created'] = array(
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303 |
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'name' => t('Published date'),
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304 |
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'description' => t('The UNIX time when a node has been published.'),
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305 |
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);
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306 |
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$targets['promote'] = array(
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307 |
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'name' => t('Promoted to front page'),
|
308 |
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'description' => t('Boolean value, whether or not node is promoted to front page. (1 = promoted, 0 = not promoted)'),
|
309 |
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);
|
310 |
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$targets['sticky'] = array(
|
311 |
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'name' => t('Sticky'),
|
312 |
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'description' => t('Boolean value, whether or not node is sticky at top of lists. (1 = sticky, 0 = not sticky)'),
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313 |
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);
|
314 |
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|
315 |
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// Include language field if Locale module is enabled.
|
316 |
|
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if (module_exists('locale')) {
|
317 |
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$targets['language'] = array(
|
318 |
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'name' => t('Language'),
|
319 |
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'description' => t('The two-character language code of the node.'),
|
320 |
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);
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321 |
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}
|
322 |
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|
323 |
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// Include comment field if Comment module is enabled.
|
324 |
|
|
if (module_exists('comment')) {
|
325 |
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$targets['comment'] = array(
|
326 |
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'name' => t('Comments'),
|
327 |
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'description' => t('Whether comments are allowed on this node: 0 = no, 1 = read only, 2 = read/write.'),
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328 |
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);
|
329 |
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}
|
330 |
|
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|
331 |
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// If the target content type is a Feed node, expose its source field.
|
332 |
|
|
if ($id = feeds_get_importer_id($this->bundle())) {
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333 |
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$name = feeds_importer($id)->config['name'];
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334 |
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$targets['feeds_source'] = array(
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335 |
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'name' => t('Feed source'),
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336 |
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'description' => t('The content type created by this processor is a Feed Node, it represents a source itself. Depending on the fetcher selected on the importer "@importer", this field is expected to be for example a URL or a path to a file.', array('@importer' => $name)),
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337 |
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'optional_unique' => TRUE,
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338 |
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);
|
339 |
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}
|
340 |
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|
341 |
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// Let other modules expose mapping targets.
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342 |
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self::loadMappers();
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343 |
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$entity_type = $this->entityType();
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344 |
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$bundle = $this->bundle();
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345 |
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drupal_alter('feeds_processor_targets', $targets, $entity_type, $bundle);
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346 |
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|
347 |
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return $targets;
|
348 |
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}
|
349 |
|
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|
350 |
|
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/**
|
351 |
|
|
* Get nid of an existing feed item node if available.
|
352 |
|
|
*/
|
353 |
|
|
protected function existingEntityId(FeedsSource $source, FeedsParserResult $result) {
|
354 |
|
|
if ($nid = parent::existingEntityId($source, $result)) {
|
355 |
|
|
return $nid;
|
356 |
|
|
}
|
357 |
|
|
|
358 |
|
|
// Iterate through all unique targets and test whether they do already
|
359 |
|
|
// exist in the database.
|
360 |
|
|
foreach ($this->uniqueTargets($source, $result) as $target => $value) {
|
361 |
|
|
switch ($target) {
|
362 |
|
|
case 'nid':
|
363 |
|
|
$nid = db_query("SELECT nid FROM {node} WHERE nid = :nid", array(':nid' => $value))->fetchField();
|
364 |
|
|
break;
|
365 |
|
|
case 'title':
|
366 |
|
|
$nid = db_query("SELECT nid FROM {node} WHERE title = :title AND type = :type", array(':title' => $value, ':type' => $this->bundle()))->fetchField();
|
367 |
|
|
break;
|
368 |
|
|
case 'feeds_source':
|
369 |
|
|
if ($id = feeds_get_importer_id($this->bundle())) {
|
370 |
|
|
$nid = db_query("SELECT fs.feed_nid FROM {node} n JOIN {feeds_source} fs ON n.nid = fs.feed_nid WHERE fs.id = :id AND fs.source = :source", array(':id' => $id, ':source' => $value))->fetchField();
|
371 |
|
|
}
|
372 |
|
|
break;
|
373 |
|
|
}
|
374 |
|
|
if ($nid) {
|
375 |
|
|
// Return with the first nid found.
|
376 |
|
|
return $nid;
|
377 |
|
|
}
|
378 |
|
|
}
|
379 |
|
|
return 0;
|
380 |
|
|
}
|
381 |
|
|
} |