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<?php
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/**
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* @file
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* Plugin to provide a user context
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*/
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/**
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* Plugins are described by creating a $plugin array which will be used
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* by the system that includes this file.
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*/
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$plugin = array(
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'title' => t("Forum"),
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'description' => t('A single forum object.'),
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'context' => 'advanced_forum_forum_context_create_forum',
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'settings form' => 'advanced_forum_forum_context_settings_form',
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'settings form validate' => 'advanced_forum_forum_context_settings_form_validate',
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'keyword' => 'forum',
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'context name' => 'forum',
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'convert list' => array(
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'tid' => t('Forum ID'),
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'name' => t('Forum name'),
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),
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'convert' => 'advanced_forum_forum_context_convert',
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'defaults' => array('tid' => 0),
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);
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/**
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* Create a context, either from manual configuration or from an argument on the URL.
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*
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* @param bool $empty
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* If true, just return an empty context.
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*
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* @param array|null $data
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* If from settings form, an array as from a form. If from argument, a string.
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*
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* @param array|bool $conf
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* TRUE if the $data is coming from admin configuration, FALSE if it's from a URL arg.
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*
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* @return object.
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* a Context object.
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*/
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function advanced_forum_forum_context_create_forum($empty, $data = NULL, $conf = FALSE) {
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$context = new ctools_context(array('forum', 'term'));
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$context->plugin = 'forum';
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if ($empty) {
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return $context;
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}
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if ($conf) {
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if (!empty($data['tid'])) {
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$data = taxonomy_term_load($data['tid']);
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}
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else {
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$data = taxonomy_vocabulary_load(variable_get('forum_nav_vocabulary', 0));
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$data->tid = 0;
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}
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}
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if (!empty($data)) {
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$data->container = (!$data->tid || in_array($data->tid, variable_get('forum_containers', array())));
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$context->data = clone $data;
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$context->title = $data->name;
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$context->argument = $data->tid;
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$context->vid = variable_get('forum_nav_vocabulary', '');
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$context->vocabulary = taxonomy_vocabulary_load($context->vid);
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if ($data->tid) {
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$context->parents = taxonomy_get_parents_all($data->tid);
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}
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return $context;
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}
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}
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/**
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* Context settings form.
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*/
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function advanced_forum_forum_context_settings_form($form, &$form_state) {
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$conf = $form_state['conf'];
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if (empty($conf)) {
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$conf = array('tid' => 0);
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}
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$options = array();
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$vocabulary = taxonomy_vocabulary_load(variable_get('forum_nav_vocabulary', 0));
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$options[$vocabulary->vid] = $vocabulary->name;
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$tree = taxonomy_get_tree($vocabulary->vid);
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if ($tree) {
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foreach ($tree as $term) {
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$choice = new stdClass();
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$choice->option = array($term->tid => str_repeat('-', $term->depth + 1) . $term->name);
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$options[] = $choice;
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}
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}
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$form['tid'] = array(
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'#type' => 'select',
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'#title' => t('Forum'),
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'#default_value' => $conf['tid'],
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'#options' => $options,
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);
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return $form;
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}
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/**
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* Convert a context into a string.
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*/
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function advanced_forum_forum_context_convert($context, $type) {
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switch ($type) {
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case 'tid':
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return $context->data->tid;
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case 'name':
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$forum_term = $context->data;
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if (module_exists('i18n_taxonomy')) {
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$forum_term = i18n_taxonomy_localize_terms($forum_term);
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}
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return $forum_term->name;
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}
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}
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