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<?php
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/**
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* @file
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* Definition of views_plugin_argument_default_taxonomy_tid.
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*/
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/**
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* Taxonomy tid default argument.
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*/
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class views_plugin_argument_default_taxonomy_tid extends views_plugin_argument_default {
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/**
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* {@inheritdoc}
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*/
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public function init(&$view, &$argument, $options) {
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parent::init($view, $argument, $options);
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// Convert legacy vids option to machine name vocabularies.
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if (!empty($this->options['vids'])) {
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$vocabularies = taxonomy_get_vocabularies();
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foreach ($this->options['vids'] as $vid) {
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if (isset($vocabularies[$vid], $vocabularies[$vid]->machine_name)) {
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$this->options['vocabularies'][$vocabularies[$vid]->machine_name] = $vocabularies[$vid]->machine_name;
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}
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}
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function option_definition() {
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$options = parent::option_definition();
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$options['term_page'] = array('default' => TRUE, 'bool' => TRUE);
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$options['node'] = array('default' => FALSE, 'bool' => TRUE);
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$options['anyall'] = array('default' => ',');
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$options['limit'] = array('default' => FALSE, 'bool' => TRUE);
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$options['vocabularies'] = array('default' => array());
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return $options;
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}
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/**
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* {@inheritdoc}
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*/
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public function options_form(&$form, &$form_state) {
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$form['term_page'] = array(
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'#type' => 'checkbox',
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'#title' => t('Load default filter from term page'),
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'#default_value' => $this->options['term_page'],
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);
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$form['node'] = array(
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'#type' => 'checkbox',
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'#title' => t('Load default filter from node page, that\'s good for related taxonomy blocks'),
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'#default_value' => $this->options['node'],
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);
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$form['limit'] = array(
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'#type' => 'checkbox',
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'#title' => t('Limit terms by vocabulary'),
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'#default_value'=> $this->options['limit'],
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'#process' => array('form_process_checkbox', 'ctools_dependent_process'),
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'#dependency' => array(
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'edit-options-argument-default-taxonomy-tid-node' => array(1),
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),
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);
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$options = array();
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$vocabularies = taxonomy_get_vocabularies();
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foreach ($vocabularies as $voc) {
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$options[$voc->machine_name] = check_plain($voc->name);
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}
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$form['vocabularies'] = array(
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'#prefix' => '<div><div id="edit-options-vids">',
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'#suffix' => '</div></div>',
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'#type' => 'checkboxes',
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'#title' => t('Vocabularies'),
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'#options' => $options,
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'#default_value' => $this->options['vocabularies'],
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'#process' => array('form_process_checkboxes', 'ctools_dependent_process'),
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'#dependency' => array(
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'edit-options-argument-default-taxonomy-tid-limit' => array(1),
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'edit-options-argument-default-taxonomy-tid-node' => array(1),
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),
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);
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$form['anyall'] = array(
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'#type' => 'radios',
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'#title' => t('Multiple-value handling'),
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'#default_value'=> $this->options['anyall'],
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'#process' => array('form_process_radios', 'ctools_dependent_process'),
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'#options' => array(
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',' => t('Filter to items that share all terms'),
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'+' => t('Filter to items that share any term'),
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),
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'#dependency' => array(
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'edit-options-argument-default-taxonomy-tid-node' => array(1),
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),
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function options_submit(&$form, &$form_state, &$options = array()) {
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// Filter unselected items so we don't unnecessarily store giant arrays.
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$options['vocabularies'] = array_filter($options['vocabularies']);
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}
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/**
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* {@inheritdoc}
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*/
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public function get_argument() {
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// Load default argument from taxonomy page.
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if (!empty($this->options['term_page'])) {
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if (arg(0) == 'taxonomy' && arg(1) == 'term' && is_numeric(arg(2))) {
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return arg(2);
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}
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}
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// Load default argument from node.
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if (!empty($this->options['node'])) {
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foreach (range(1, 3) as $i) {
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$node = menu_get_object('node', $i);
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if (!empty($node)) {
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break;
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}
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}
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// Just check, if a node could be detected.
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if ($node) {
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$taxonomy = array();
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$fields = field_info_instances('node', $node->type);
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foreach ($fields as $name => $info) {
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$field_info = field_info_field($name);
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if ($field_info['type'] == 'taxonomy_term_reference') {
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$items = field_get_items('node', $node, $name);
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if (is_array($items)) {
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foreach ($items as $item) {
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$taxonomy[$item['tid']] = $field_info['settings']['allowed_values'][0]['vocabulary'];
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}
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}
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}
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}
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if (!empty($this->options['limit'])) {
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$tids = array();
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// filter by vocabulary
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foreach ($taxonomy as $tid => $vocab) {
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if (!empty($this->options['vocabularies'][$vocab])) {
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$tids[] = $tid;
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}
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}
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return implode($this->options['anyall'], $tids);
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}
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// Return all tids.
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else {
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return implode($this->options['anyall'], array_keys($taxonomy));
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}
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}
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}
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// If the current page is a view that takes tid as an argument,
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// find the tid argument and return it.
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$views_page = views_get_page_view();
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if ($views_page && isset($views_page->argument['tid'])) {
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return $views_page->argument['tid']->argument;
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}
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}
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}
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