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Chris Leppanen authored
Issue #1166100 by twistor | Niklas Fiekas: Fixed Notices and warnings on mapping page, when no content type is selected for NodeProcessor.
Chris Leppanen authoredIssue #1166100 by twistor | Niklas Fiekas: Fixed Notices and warnings on mapping page, when no content type is selected for NodeProcessor.
FeedsNodeProcessor.inc 12.11 KiB
<?php
/**
* @file
* Class definition of FeedsNodeProcessor.
*/
/**
* Creates nodes from feed items.
*/
class FeedsNodeProcessor extends FeedsProcessor {
/**
* Define entity type.
*/
public function entityType() {
return 'node';
}
/**
* Implements parent::entityInfo().
*/
protected function entityInfo() {
$info = parent::entityInfo();
$info['label plural'] = t('Nodes');
return $info;
}
/**
* Creates a new node in memory and returns it.
*/
protected function newEntity(FeedsSource $source) {
$node = new stdClass();
$node->type = $this->bundle();
$node->changed = REQUEST_TIME;
$node->created = REQUEST_TIME;
$node->language = LANGUAGE_NONE;
$node->is_new = TRUE;
node_object_prepare($node);
// Populate properties that are set by node_object_prepare().
$node->log = 'Created by FeedsNodeProcessor';
$node->uid = $this->config['author'];
return $node;
}
/**
* Loads an existing node.
*
* If the update existing method is not FEEDS_UPDATE_EXISTING, only the node
* table will be loaded, foregoing the node_load API for better performance.
*
* @todo Reevaluate the use of node_object_prepare().
*/
protected function entityLoad(FeedsSource $source, $nid) {
$node = parent::entityLoad($source, $nid);
if ($this->config['update_existing'] != FEEDS_UPDATE_EXISTING) {
$node->uid = $this->config['author'];
}
node_object_prepare($node);
// Workaround for issue #1247506. See #1245094 for backstory.
if (!empty($node->menu)) {
// If the node has a menu item(with a valid mlid) it must be flagged
// 'enabled'.
$node->menu['enabled'] = (int) (bool) $node->menu['mlid'];
}
// Populate properties that are set by node_object_prepare(). if ($this->config['update_existing'] == FEEDS_UPDATE_EXISTING) {
$node->log = 'Updated by FeedsNodeProcessor';
}
else {
$node->log = 'Replaced by FeedsNodeProcessor';
}
return $node;
}
/**
* Check that the user has permission to save a node.
*/
protected function entitySaveAccess($entity) {
// The check will be skipped for anonymous nodes.
if ($this->config['authorize'] && !empty($entity->uid)) {
$author = user_load($entity->uid);
// If the uid was mapped directly, rather than by email or username, it
// could be invalid.
if (!$author) {
$message = 'User %uid is not a valid user.';
throw new FeedsAccessException(t($message, array('%uid' => $entity->uid)));
}
if (empty($entity->nid) || !empty($entity->is_new)) {
$op = 'create';
$access = node_access($op, $entity->type, $author);
}
else {
$op = 'update';
$access = node_access($op, $entity, $author);
}
if (!$access) {
$message = 'User %name is not authorized to %op content type %content_type.';
throw new FeedsAccessException(t($message, array('%name' => $author->name, '%op' => $op, '%content_type' => $entity->type)));
}
}
}
/**
* Validates a node.
*/
protected function entityValidate($entity) {
if (!isset($entity->uid) || !is_numeric($entity->uid)) {
$entity->uid = $this->config['author'];
}
}
/**
* Save a node.
*/
public function entitySave($entity) {
node_save($entity);
}
/**
* Delete a series of nodes.
*/
protected function entityDeleteMultiple($nids) {
node_delete_multiple($nids);
}
/**
* Implement expire().
*
* @todo: move to processor stage?
*/ public function expire($time = NULL) {
if ($time === NULL) {
$time = $this->expiryTime();
}
if ($time == FEEDS_EXPIRE_NEVER) {
return;
}
$count = $this->getLimit();
$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));
$nids = array();
foreach ($nodes as $node) {
$nids[$node->nid] = $node->nid;
}
$this->entityDeleteMultiple($nids);
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()) {
return FEEDS_BATCH_ACTIVE;
}
return FEEDS_BATCH_COMPLETE;
}
/**
* Return expiry time.
*/
public function expiryTime() {
return $this->config['expire'];
}
/**
* Override parent::configDefaults().
*/
public function configDefaults() {
return array(
'expire' => FEEDS_EXPIRE_NEVER,
'author' => 0,
'authorize' => TRUE,
) + parent::configDefaults();
}
/**
* Override parent::configForm().
*/
public function configForm(&$form_state) {
$form = parent::configForm($form_state);
$author = user_load($this->config['author']);
$form['author'] = array(
'#type' => 'textfield',
'#title' => t('Author'),
'#description' => t('Select the author of the nodes to be created - leave empty to assign "anonymous".'),
'#autocomplete_path' => 'user/autocomplete',
'#default_value' => empty($author->name) ? 'anonymous' : check_plain($author->name),
);
$form['authorize'] = array(
'#type' => 'checkbox',
'#title' => t('Authorize'),
'#description' => t('Check that the author has permission to create the node.'),
'#default_value' => $this->config['authorize'],
);
$period = drupal_map_assoc(array(FEEDS_EXPIRE_NEVER, 3600, 10800, 21600, 43200, 86400, 259200, 604800, 2592000, 2592000 * 3, 2592000 * 6, 31536000), 'feeds_format_expire');
$form['expire'] = array(
'#type' => 'select',
'#title' => t('Expire nodes'),
'#options' => $period,
'#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.'),
'#default_value' => $this->config['expire'],
);
return $form;
}
/** * Override parent::configFormValidate().
*/
public function configFormValidate(&$values) {
if ($author = user_load_by_name($values['author'])) {
$values['author'] = $author->uid;
}
else {
$values['author'] = 0;
}
}
/**
* Reschedule if expiry time changes.
*/
public function configFormSubmit(&$values) {
if ($this->config['expire'] != $values['expire']) {
feeds_reschedule($this->id);
}
parent::configFormSubmit($values);
}
/**
* Override setTargetElement to operate on a target item that is a node.
*/
public function setTargetElement(FeedsSource $source, $target_node, $target_element, $value) {
switch ($target_element) {
case 'created':
$target_node->created = feeds_to_unixtime($value, REQUEST_TIME);
break;
case 'feeds_source':
// Get the class of the feed node importer's fetcher and set the source
// property. See feeds_node_update() how $node->feeds gets stored.
if ($id = feeds_get_importer_id($this->bundle())) {
$class = get_class(feeds_importer($id)->fetcher);
$target_node->feeds[$class]['source'] = $value;
// This effectively suppresses 'import on submission' feature.
// See feeds_node_insert().
$target_node->feeds['suppress_import'] = TRUE;
}
break;
case 'user_name':
if ($user = user_load_by_name($value)) {
$target_node->uid = $user->uid;
}
break;
case 'user_mail':
if ($user = user_load_by_mail($value)) {
$target_node->uid = $user->uid;
}
break;
default:
parent::setTargetElement($source, $target_node, $target_element, $value);
break;
}
}
/**
* Return available mapping targets.
*/
public function getMappingTargets() {
$type = node_type_get_type($this->bundle());
$targets = parent::getMappingTargets();
if ($type && $type->has_title) {
$targets['title'] = array(
'name' => t('Title'),
'description' => t('The title of the node.'),
'optional_unique' => TRUE,
);
} $targets['nid'] = array(
'name' => t('Node ID'),
'description' => t('The nid of the node. NOTE: use this feature with care, node ids are usually assigned by Drupal.'),
'optional_unique' => TRUE,
);
$targets['uid'] = array(
'name' => t('User ID'),
'description' => t('The Drupal user ID of the node author.'),
);
$targets['user_name'] = array(
'name' => t('Username'),
'description' => t('The Drupal username of the node author.'),
);
$targets['user_mail'] = array(
'name' => t('User email'),
'description' => t('The email address of the node author.'),
);
$targets['status'] = array(
'name' => t('Published status'),
'description' => t('Whether a node is published or not. 1 stands for published, 0 for not published.'),
);
$targets['created'] = array(
'name' => t('Published date'),
'description' => t('The UNIX time when a node has been published.'),
);
$targets['promote'] = array(
'name' => t('Promoted to front page'),
'description' => t('Boolean value, whether or not node is promoted to front page. (1 = promoted, 0 = not promoted)'),
);
$targets['sticky'] = array(
'name' => t('Sticky'),
'description' => t('Boolean value, whether or not node is sticky at top of lists. (1 = sticky, 0 = not sticky)'),
);
// Include language field if Locale module is enabled.
if (module_exists('locale')) {
$targets['language'] = array(
'name' => t('Language'),
'description' => t('The two-character language code of the node.'),
);
}
// Include comment field if Comment module is enabled.
if (module_exists('comment')) {
$targets['comment'] = array(
'name' => t('Comments'),
'description' => t('Whether comments are allowed on this node: 0 = no, 1 = read only, 2 = read/write.'),
);
}
// If the target content type is a Feed node, expose its source field.
if ($id = feeds_get_importer_id($this->bundle())) {
$name = feeds_importer($id)->config['name'];
$targets['feeds_source'] = array(
'name' => t('Feed source'),
'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)),
'optional_unique' => TRUE,
);
}
// Let other modules expose mapping targets.
self::loadMappers();
$entity_type = $this->entityType();
$bundle = $this->bundle();
drupal_alter('feeds_processor_targets', $targets, $entity_type, $bundle);
return $targets;
}
/** * Get nid of an existing feed item node if available.
*/
protected function existingEntityId(FeedsSource $source, FeedsParserResult $result) {
if ($nid = parent::existingEntityId($source, $result)) {
return $nid;
}
// Iterate through all unique targets and test whether they do already
// exist in the database.
foreach ($this->uniqueTargets($source, $result) as $target => $value) {
switch ($target) {
case 'nid':
$nid = db_query("SELECT nid FROM {node} WHERE nid = :nid", array(':nid' => $value))->fetchField();
break;
case 'title':
$nid = db_query("SELECT nid FROM {node} WHERE title = :title AND type = :type", array(':title' => $value, ':type' => $this->bundle()))->fetchField();
break;
case 'feeds_source':
if ($id = feeds_get_importer_id($this->bundle())) {
$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' => $value))->fetchField();
}
break;
}
if ($nid) {
// Return with the first nid found.
return $nid;
}
}
return 0;
}
}