taxonomy.inc in Feeds 7
Same filename and directory in other branches
Mapper that exposes a node's taxonomy vocabularies as mapping targets.
File
mappers/taxonomy.incView source
<?php
/**
* @file
* Mapper that exposes a node's taxonomy vocabularies as mapping targets.
*/
/**
* Implements hook_feeds_parser_sources_alter().
*/
function taxonomy_feeds_parser_sources_alter(&$sources, $content_type) {
if (!empty($content_type)) {
foreach (taxonomy_get_vocabularies($content_type) as $vocabulary) {
$sources['parent:taxonomy:' . $vocabulary->machine_name] = array(
'name' => t('Feed node: Taxonomy: @vocabulary', array(
'@vocabulary' => $vocabulary->name,
)),
'description' => t('Taxonomy terms from feed node in given vocabulary.'),
'callback' => 'taxonomy_feeds_get_source',
);
}
}
}
/**
* Callback, returns taxonomy from feed node.
*/
function taxonomy_feeds_get_source(FeedsImportBatch $batch, $key) {
if ($node = $batch
->feedNode()) {
$terms = taxonomy_node_get_terms($node);
$vocabularies = taxonomy_vocabulary_load_multiple(array(), array(
'machine_name' => str_replace('parent:taxonomy:', '', $key),
));
$vocabulary = array_shift($vocabularies);
$result = array();
foreach ($terms as $tid => $term) {
if ($term->vid == $vocabulary->vid) {
$result[] = new FeedsTermElement($term);
}
}
return $result;
}
}
/**
* Implements hook_feeds_processor_targets_alter().
*/
function taxonomy_feeds_processor_targets_alter(&$targets, $entity_type, $content_type) {
foreach (field_info_instances($entity_type, $content_type) as $name => $instance) {
$info = field_info_field($name);
if ($info['type'] == 'taxonomy_term_reference') {
$targets[$name] = array(
'name' => $instance['label'],
'callback' => 'taxonomy_feeds_set_target',
'description' => t('The @label field of the node.', array(
'@label' => $instance['label'],
)),
);
}
}
}
/**
* Callback for mapping. Here is where the actual mapping happens.
*
* @todo Do not create new terms for non-autotag fields.
*/
function taxonomy_feeds_set_target($entity, $target, $terms) {
if (empty($terms)) {
return;
}
// Handle non-multiple values.
if (!is_array($terms)) {
$terms = array(
$terms,
);
}
$info = field_info_field($target);
// See http://drupal.org/node/881530
if (isset($info['settings']['allowed_values'][0]['vocabulary'])) {
$vocabulary = taxonomy_vocabulary_machine_name_load($info['settings']['allowed_values'][0]['vocabulary']);
}
else {
$vocabulary = taxonomy_vocabulary_load($info['settings']['allowed_values'][0]['vid']);
}
$i = 0;
$entity->{$target} = isset($entity->{$target}) ? $entity->{$target} : array();
foreach ($terms as $term) {
$tid = 0;
if ($term instanceof FeedsTermElement) {
$tid = $term->tid;
}
elseif (is_numeric($term)) {
$tid = $term;
}
elseif (is_string($term)) {
$tid = taxonomy_term_check_term($term, $vocabulary->vid);
}
if ($tid) {
$entity->{$target}['und'][$i]['tid'] = $tid;
}
if ($info['cardinality'] == 1) {
break;
}
$i++;
}
}
/**
* Checks whether a term identified by name and vocabulary exists. Creates a
* new term if it does not exist.
*
* @param $name
* A term name.
* @param $vid
* A vocabulary id.
*
* @return
* A term id.
*/
function taxonomy_term_check_term($name, $vid) {
$terms = taxonomy_term_load_multiple(array(), array(
'name' => $name,
'vid' => $vid,
));
if (empty($terms)) {
$term = new stdClass();
$term->name = $name;
$term->vid = $vid;
taxonomy_term_save($term);
return $term->tid;
}
$term = reset($terms);
return $term->tid;
}
Functions
Name![]() |
Description |
---|---|
taxonomy_feeds_get_source | Callback, returns taxonomy from feed node. |
taxonomy_feeds_parser_sources_alter | Implements hook_feeds_parser_sources_alter(). |
taxonomy_feeds_processor_targets_alter | Implements hook_feeds_processor_targets_alter(). |
taxonomy_feeds_set_target | Callback for mapping. Here is where the actual mapping happens. |
taxonomy_term_check_term | Checks whether a term identified by name and vocabulary exists. Creates a new term if it does not exist. |