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<?php
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/**
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* @file
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* Convert text value to boolean value.
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*/
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$plugin = array(
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'form' => 'feeds_tamper_convert_boolean_form',
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'callback' => 'feeds_tamper_convert_boolean_callback',
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'validate' => 'feeds_tamper_convert_boolean_validate',
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'name' => 'Convert to boolean',
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'multi' => 'loop',
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'category' => 'Text',
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);
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function feeds_tamper_convert_boolean_form($importer, $element_key, $settings) {
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$form = array();
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$form['true_value'] = array(
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'#type' => 'textfield',
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'#title' => t('Truth value'),
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'#default_value' => isset($settings['true_value']) ? $settings['true_value'] : 'true',
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);
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$form['false_value'] = array(
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'#type' => 'textfield',
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'#title' => t('False value'),
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'#default_value' => isset($settings['false_value']) ? $settings['false_value'] : 'false',
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);
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$form['match_case'] = array(
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'#type' => 'checkbox',
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'#title' => t('Match case'),
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'#default_value' => isset($settings['match_case']) ? $settings['match_case'] : FALSE,
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);
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$form['no_match'] = array(
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'#type' => 'radios',
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'#title' => t('If no match'),
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'#default_value' => isset($settings['no_match']) ? $settings['no_match'] : 'false',
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'#options' => array('true' => ('True'), 'false' => t('False'), 'null' => t('Null'), 'pass' => t('Do not modify'), 'other' => t('Other')),
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'#description' => t('The value to set if the true and false values do not match.'),
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);
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$form['other_text'] = array(
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'#type' => 'textfield',
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'#title' => t('Other text'),
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'#default_value' => isset($settings['other_text']) ? $settings['other_text'] : '',
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'#states' => array(
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'visible' => array(
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'input[name="settings[no_match]"]' => array('value' => 'other'),
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),
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),
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);
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return $form;
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}
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function feeds_tamper_convert_boolean_validate(&$settings) {
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if (!$settings['match_case']) {
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$settings['false_value'] = drupal_strtolower($settings['false_value']);
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$settings['true_value'] = drupal_strtolower($settings['true_value']);
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}
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switch ($settings['no_match']) {
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case 'true':
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$settings['no_match_value'] = TRUE;
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break;
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case 'false':
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$settings['no_match_value'] = FALSE;
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break;
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case 'null':
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$settings['no_match_value'] = NULL;
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break;
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case 'other':
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$settings['no_match_value'] = $settings['other_text'];
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break;
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}
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}
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function feeds_tamper_convert_boolean_callback($result, $item_key, $element_key, &$field, $settings, $source) {
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// Copy field value in case 'pass' is set.
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$match_field = $field;
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if (!$settings['match_case']) {
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$match_field = drupal_strtolower($match_field);
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}
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if ($match_field == $settings['true_value']) {
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$field = 1;
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return;
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}
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if ($match_field == $settings['false_value']) {
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$field = 0;
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return;
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}
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if ($settings['no_match'] == 'pass') {
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return;
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}
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$field = $settings['no_match_value'];
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}
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