vid.inc

<?php


/**
 * @file
 * Plugin to provide an argument handler for a vocabulary id.
 */

/**
 * Plugins are described by creating a $plugin array which will be used
 * by the system that includes this file.
 */
$plugin = array(
    'title' => t("Vocabulary: ID"),
    // Keyword to use for %substitution.
'keyword' => 'vocabulary',
    'description' => t('Creates a vocabulary context from a vocabulary ID argument.'),
    'context' => 'ctools_vid_context',
    'placeholder form' => array(
        '#type' => 'textfield',
        '#description' => t('Enter the vocabulary ID for this argument'),
    ),
    'no ui' => TRUE,
);

/**
 * Discover if this argument gives us the vocabulary we crave.
 */
function ctools_vid_context($arg = NULL, $conf = NULL, $empty = FALSE) {
    // If unset it wants a generic, unfilled context.
    if ($empty) {
        return ctools_context_create_empty('entity:taxonomy_vocabulary');
    }
    if (!is_numeric($arg)) {
        return NULL;
    }
    $vocabulary = taxonomy_vocabulary_load($arg);
    if (!$vocabulary) {
        return NULL;
    }
    return ctools_context_create('vocabulary', $vocabulary);
}