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<?php
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/**
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* @file
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* Definition of views_handler_filter_term_node_tid.
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*/
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/**
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* Filter by term id.
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*
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* @ingroup views_filter_handlers
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*/
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class views_handler_filter_term_node_tid extends views_handler_filter_many_to_one {
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/**
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* Stores the exposed input for this filter.
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*/
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public $validated_exposed_input = NULL;
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/**
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* {@inheritdoc}
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*/
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public function init(&$view, &$options) {
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parent::init($view, $options);
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if (!empty($this->definition['vocabulary'])) {
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$this->options['vocabulary'] = $this->definition['vocabulary'];
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}
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// Convert legacy vid option to machine name vocabulary.
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if (isset($this->options['vid']) && !empty($this->options['vid']) & empty($this->options['vocabulary'])) {
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$vocabularies = taxonomy_get_vocabularies();
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$vid = $this->options['vid'];
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if (isset($vocabularies[$vid], $vocabularies[$vid]->machine_name)) {
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$this->options['vocabulary'] = $vocabularies[$vid]->machine_name;
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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 has_extra_options() {
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return TRUE;
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}
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/**
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* {@inheritdoc}
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*/
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public function get_value_options() {
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// Don't overwrite the value options.
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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['type'] = array('default' => 'textfield');
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$options['limit'] = array('default' => TRUE, 'bool' => TRUE);
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$options['vocabulary'] = array('default' => 0);
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$options['hierarchy'] = array('default' => 0);
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$options['error_message'] = array('default' => TRUE, 'bool' => TRUE);
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$options['optgroups'] = array('default' => 0);
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return $options;
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}
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/**
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* {@inheritdoc}
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*/
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public function extra_options_form(&$form, &$form_state) {
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$vocabularies = taxonomy_get_vocabularies();
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$options = array();
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foreach ($vocabularies as $voc) {
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$options[$voc->machine_name] = check_plain($voc->name);
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}
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if ($this->options['limit']) {
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// We only do this when the form is displayed.
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if (empty($this->options['vocabulary'])) {
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$first_vocabulary = reset($vocabularies);
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$this->options['vocabulary'] = $first_vocabulary->machine_name;
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}
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if (empty($this->definition['vocabulary'])) {
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$form['vocabulary'] = array(
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'#type' => 'radios',
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'#title' => t('Vocabulary'),
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'#options' => $options,
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'#description' => t('Select which vocabulary to show terms for in the regular options.'),
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'#default_value' => $this->options['vocabulary'],
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);
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}
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}
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$form['type'] = array(
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'#type' => 'radios',
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'#title' => t('Selection type'),
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'#options' => array('select' => t('Dropdown'), 'textfield' => t('Autocomplete')),
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'#default_value' => $this->options['type'],
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);
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$form['hierarchy'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show hierarchy in dropdown'),
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'#default_value' => !empty($this->options['hierarchy']),
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'#dependency' => array('radio:options[type]' => array('select')),
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);
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$form['optgroups'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show groups in dropdown'),
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'#default_value' => !empty($this->options['optgroups']),
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'#dependency' => array('radio:options[type]' => array('select')),
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function value_form(&$form, &$form_state) {
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$vocabulary = taxonomy_vocabulary_machine_name_load($this->options['vocabulary']);
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if (empty($vocabulary) && $this->options['limit']) {
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$form['markup'] = array(
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'#markup' => '<div class="form-item">' . t('An invalid vocabulary is selected. Please change it in the options.') . '</div>',
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);
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return;
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}
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if ($this->options['type'] == 'textfield') {
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$default = '';
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if ($this->value) {
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$result = taxonomy_term_load_multiple($this->value);
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foreach ($result as $entity_term) {
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if ($default) {
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$default .= ', ';
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}
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$default .= entity_label('taxonomy_term', $entity_term);
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}
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}
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$form['value'] = array(
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'#title' => $this->options['limit'] ? t('Select terms from vocabulary @voc', array('@voc' => $vocabulary->name)) : t('Select terms'),
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'#type' => 'textfield',
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'#default_value' => $default,
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);
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if ($this->options['limit']) {
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$form['value']['#autocomplete_path'] = 'admin/views/ajax/autocomplete/taxonomy/' . $vocabulary->vid;
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}
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}
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else {
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$options = array();
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if (!empty($this->options['hierarchy']) && $this->options['limit']) {
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$tree = taxonomy_get_tree($vocabulary->vid, 0, NULL, TRUE);
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$options = array();
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if (!empty($tree)) {
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if (!empty($this->options['optgroups'])) {
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foreach ($tree as $term) {
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$term_name = entity_label('taxonomy_term', $term);
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if ($term->parents[0] == 0) {
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$parent_name = $term_name;
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}
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else {
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$options[$parent_name][$term->tid] = str_repeat('-', $term->depth - 1) . $term_name;
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}
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}
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}
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else {
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foreach ($tree as $term) {
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$options[$term->tid] = str_repeat('-', $term->depth) . entity_label('taxonomy_term', $term);
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}
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}
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}
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}
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else {
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$query = db_select('taxonomy_term_data', 'td');
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$query->innerJoin('taxonomy_vocabulary', 'tv', 'td.vid = tv.vid');
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$query->fields('td');
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$query->orderby('tv.weight');
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$query->orderby('tv.name');
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$query->orderby('td.weight');
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$query->orderby('td.name');
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$query->addTag('taxonomy_term_access');
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if ($this->options['limit']) {
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$query->condition('tv.machine_name', $vocabulary->machine_name);
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}
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$result = $query->execute();
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$tids = array();
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foreach ($result as $term) {
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$tids[] = $term->tid;
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}
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$entities = taxonomy_term_load_multiple($tids);
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foreach ($entities as $entity_term) {
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$options[$entity_term->tid] = entity_label('taxonomy_term', $entity_term);
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}
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}
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$default_value = (array) $this->value;
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if (!empty($form_state['exposed'])) {
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$identifier = $this->options['expose']['identifier'];
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if (!empty($this->options['expose']['reduce'])) {
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$options = $this->reduce_value_options($options);
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if (!empty($this->options['expose']['multiple']) && empty($this->options['expose']['required'])) {
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$default_value = array();
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}
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}
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if (empty($this->options['expose']['multiple'])) {
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if (empty($this->options['expose']['required']) && (empty($default_value) || !empty($this->options['expose']['reduce']))) {
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$default_value = 'All';
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}
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elseif (empty($default_value)) {
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$keys = array_keys($options);
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$default_value = array_shift($keys);
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}
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// Due to #1464174 there is a chance that array('') was saved in the
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// admin UI. Let's choose a safe default value.
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elseif ($default_value == array('')) {
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$default_value = 'All';
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}
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else {
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$copy = $default_value;
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$default_value = array_shift($copy);
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}
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}
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}
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$form['value'] = array(
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'#type' => 'select',
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'#title' => $this->options['limit'] ? t('Select terms from vocabulary @voc', array('@voc' => $vocabulary->name)) : t('Select terms'),
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'#multiple' => TRUE,
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'#options' => $options,
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'#size' => min(9, count($options)),
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'#default_value' => $default_value,
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);
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if (!empty($form_state['exposed']) && isset($identifier) && !isset($form_state['input'][$identifier])) {
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$form_state['input'][$identifier] = $default_value;
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}
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}
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if (empty($form_state['exposed'])) {
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// Retain the helper option
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$this->helper->options_form($form, $form_state);
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// Show help text if not exposed to end users.
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$form['value']['#description'] = t('Leave blank for all. Otherwise, the first selected term will be the default instead of "Any".');
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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 value_validate($form, &$form_state) {
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// We only validate if they've chosen the text field style.
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if ($this->options['type'] != 'textfield') {
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return;
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}
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$values = drupal_explode_tags($form_state['values']['options']['value']);
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$tids = $this->validate_term_strings($form['value'], $values);
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if ($tids) {
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$form_state['values']['options']['value'] = $tids;
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function accept_exposed_input($input) {
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if (empty($this->options['exposed'])) {
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return TRUE;
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}
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// We need to know the operator, which is normally set in
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// views_handler_filter::accept_exposed_input(), before we actually call
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// the parent version of ourselves.
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if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id']) && isset($input[$this->options['expose']['operator_id']])) {
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$this->operator = $input[$this->options['expose']['operator_id']];
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}
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// If view is an attachment and is inheriting exposed filters, then assume
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// exposed input has already been validated
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if (!empty($this->view->is_attachment) && $this->view->display_handler->uses_exposed()) {
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$this->validated_exposed_input = (array) $this->view->exposed_raw_input[$this->options['expose']['identifier']];
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}
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// If we're checking for EMPTY or NOT, we don't need any input, and we can
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// say that our input conditions are met by just having the right operator.
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if ($this->operator == 'empty' || $this->operator == 'not empty') {
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return TRUE;
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}
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// If it's non-required and there's no value don't bother filtering.
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if (!$this->options['expose']['required'] && empty($this->validated_exposed_input)) {
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return FALSE;
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}
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$rc = parent::accept_exposed_input($input);
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if ($rc) {
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// If we have previously validated input, override.
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if (!$this->is_a_group() && isset($this->validated_exposed_input)) {
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$this->value = $this->validated_exposed_input;
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}
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}
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return $rc;
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}
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318
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/**
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319
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* {@inheritdoc}
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320
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*/
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321
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public function exposed_validate(&$form, &$form_state) {
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322
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if (empty($this->options['exposed'])) {
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return;
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}
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325
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$identifier = $this->options['expose']['identifier'];
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328
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// We only validate if they've chosen the text field style.
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if ($this->options['type'] != 'textfield') {
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if (isset($form_state['values'][$identifier]) && $form_state['values'][$identifier] != 'All') {
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$this->validated_exposed_input = (array) $form_state['values'][$identifier];
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}
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return;
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}
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335
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336
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if (empty($this->options['expose']['identifier'])) {
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return;
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338
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}
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339
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340
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$values = drupal_explode_tags($form_state['values'][$identifier]);
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341
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342
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$tids = $this->validate_term_strings($form[$identifier], $values);
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343
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if ($tids) {
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$this->validated_exposed_input = $tids;
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}
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346
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}
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347
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348
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/**
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349
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* Validate the user string. Since this can come from either the form
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350
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* or the exposed filter, this is abstracted out a bit so it can
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351
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* handle the multiple input sources.
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*
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* @param array $form
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* The form which is used, either the views ui or the exposed filters.
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* @param array $values
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356
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* The taxonomy names which will be converted to tids.
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357
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*
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358
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* @return array
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359
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* The taxonomy ids fo all validated terms.
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360
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*/
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361
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public function validate_term_strings(&$form, $values) {
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362
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if (empty($values)) {
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363
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return array();
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364
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}
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365
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366
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$tids = array();
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367
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$names = array();
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368
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$missing = array();
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369
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foreach ($values as $value) {
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370
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$missing[strtolower($value)] = TRUE;
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$names[] = $value;
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}
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374
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if (!$names) {
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return FALSE;
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376
|
}
|
|
377
|
|
|
378
|
$query = db_select('taxonomy_term_data', 'td');
|
|
379
|
$query->innerJoin('taxonomy_vocabulary', 'tv', 'td.vid = tv.vid');
|
|
380
|
$query->fields('td');
|
|
381
|
$query->condition('td.name', $names);
|
|
382
|
$query->condition('tv.machine_name', $this->options['vocabulary']);
|
|
383
|
$query->addTag('taxonomy_term_access');
|
|
384
|
$result = $query->execute();
|
|
385
|
foreach ($result as $term) {
|
|
386
|
unset($missing[strtolower($term->name)]);
|
|
387
|
$tids[] = $term->tid;
|
|
388
|
}
|
|
389
|
|
|
390
|
if ($missing && !empty($this->options['error_message'])) {
|
|
391
|
form_error($form, format_plural(count($missing), 'Unable to find term: @terms', 'Unable to find terms: @terms', array('@terms' => implode(', ', array_keys($missing)))));
|
|
392
|
}
|
|
393
|
elseif ($missing && empty($this->options['error_message'])) {
|
|
394
|
$tids = array(0);
|
|
395
|
}
|
|
396
|
|
|
397
|
return $tids;
|
|
398
|
}
|
|
399
|
|
|
400
|
/**
|
|
401
|
* {@inheritdoc}
|
|
402
|
*/
|
|
403
|
public function value_submit($form, &$form_state) {
|
|
404
|
// prevent array_filter from messing up our arrays in parent submit.
|
|
405
|
}
|
|
406
|
|
|
407
|
/**
|
|
408
|
* {@inheritdoc}
|
|
409
|
*/
|
|
410
|
public function expose_form(&$form, &$form_state) {
|
|
411
|
parent::expose_form($form, $form_state);
|
|
412
|
if ($this->options['type'] != 'select') {
|
|
413
|
unset($form['expose']['reduce']);
|
|
414
|
}
|
|
415
|
$form['error_message'] = array(
|
|
416
|
'#type' => 'checkbox',
|
|
417
|
'#title' => t('Display error message'),
|
|
418
|
'#default_value' => !empty($this->options['error_message']),
|
|
419
|
);
|
|
420
|
}
|
|
421
|
|
|
422
|
/**
|
|
423
|
* {@inheritdoc}
|
|
424
|
*/
|
|
425
|
public function admin_summary() {
|
|
426
|
// set up $this->value_options for the parent summary
|
|
427
|
$this->value_options = array();
|
|
428
|
|
|
429
|
if ($this->value) {
|
|
430
|
$this->value = array_filter($this->value);
|
|
431
|
$result = taxonomy_term_load_multiple($this->value);
|
|
432
|
foreach ($result as $entity_term) {
|
|
433
|
$this->value_options[$entity_term->tid] = entity_label('taxonomy_term', $entity_term);
|
|
434
|
}
|
|
435
|
}
|
|
436
|
return parent::admin_summary();
|
|
437
|
}
|
|
438
|
|
|
439
|
}
|
