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<?php
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/**
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* @file
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* On behalf implementation of Feeds mapping API for text.module.
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*/
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/**
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* Implements hook_feeds_processor_targets().
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*/
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function text_feeds_processor_targets($entity_type, $bundle_name) {
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$targets = array();
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$text_types = array(
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'text',
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'text_long',
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'text_with_summary',
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);
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foreach (field_info_instances($entity_type, $bundle_name) as $name => $instance) {
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$info = field_info_field($name);
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if (in_array($info['type'], $text_types)) {
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$targets[$name] = array(
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'name' => check_plain($instance['label']),
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'callback' => 'text_feeds_set_target',
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'description' => t('The @label field of the entity.', array('@label' => $instance['label'])),
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);
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if ($info['type'] == 'text_with_summary') {
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// Allow mapping to summary.
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$targets[$name . ':summary'] = array(
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'name' => t('@name: Summary', array('@name' => $instance['label'])),
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'callback' => 'text_feeds_set_target',
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'description' => t('The @label field of the entity.', array('@label' => $instance['label'])),
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'real_target' => $name,
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);
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}
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}
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if (!empty($instance['settings']['text_processing'])) {
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$targets[$name]['summary_callbacks'] = array('text_feeds_summary_callback');
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$targets[$name]['form_callbacks'] = array('text_feeds_form_callback');
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}
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}
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return $targets;
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}
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/**
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* Callback for mapping text fields.
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*/
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function text_feeds_set_target(FeedsSource $source, $entity, $target, array $values, array $mapping) {
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list($field_name, $column) = explode(':', $target . ':value');
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if ($column === 'value' && isset($source->importer->processor->config['input_format'])) {
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$format = $source->importer->processor->config['input_format'];
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// Add in default values.
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$mapping += array(
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'format' => $format,
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);
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}
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$field = isset($entity->$field_name) ? $entity->$field_name : array('und' => array());
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// Iterate over all values.
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$delta = 0;
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foreach ($values as $value) {
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if (is_object($value) && $value instanceof FeedsElement) {
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$value = $value->getValue();
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}
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if (is_scalar($value) && strlen($value)) {
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$field['und'][$delta][$column] = (string) $value;
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if (isset($mapping['format'])) {
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$field['und'][$delta]['format'] = $mapping['format'];
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}
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}
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$delta++;
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}
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$entity->$field_name = $field;
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}
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/**
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* Summary callback for text field targets.
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*
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* Displays which text format will be used for the text field target.
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*
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* @see text_feeds_processor_targets()
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* @see text_feeds_form_callback()
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*/
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function text_feeds_summary_callback(array $mapping, $target, array $form, array $form_state) {
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global $user;
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$formats = filter_formats($user);
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// Processor-wide input format setting.
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$importer = feeds_importer($form['#importer']);
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$default_format = !empty($importer->processor->config['input_format']) ? $importer->processor->config['input_format'] : filter_fallback_format();
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$mapping += array(
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'format' => $default_format,
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);
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return t('Text format: %format', array('%format' => $formats[$mapping['format']]->name));
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}
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/**
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* Form callback for text field targets.
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*
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* Allows to select a text format for the text field target.
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*
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* @see text_feeds_processor_targets()
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* @see text_feeds_summary_callback()
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*/
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function text_feeds_form_callback(array $mapping, $target, array $form, array $form_state) {
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global $user;
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$formats_options = array();
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$formats = filter_formats($user);
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foreach ($formats as $id => $format) {
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$formats_options[$id] = $format->name;
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}
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// Processor-wide text format setting.
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$importer = feeds_importer($form['#importer']);
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$default_format = !empty($importer->processor->config['input_format']) ? $importer->processor->config['input_format'] : filter_fallback_format();
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$mapping += array(
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'format' => $default_format,
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);
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return array(
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'format' => array(
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'#type' => 'select',
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'#title' => t('Text format'),
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'#options' => $formats_options,
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'#default_value' => $mapping['format'],
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),
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);
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}
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