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<?php
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/**
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* @file
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* Definition of views_plugin_argument_validate_node.
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*/
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/**
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* Validate whether an argument is an acceptable node.
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*/
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class views_plugin_argument_validate_node extends views_plugin_argument_validate {
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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['types'] = array('default' => array());
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$options['access'] = array('default' => FALSE, 'bool' => TRUE);
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$options['access_op'] = array('default' => 'view');
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$options['nid_type'] = array('default' => 'nid');
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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, &$form_state) {
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$types = node_type_get_types();
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$options = array();
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foreach ($types as $type => $info) {
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$options[$type] = check_plain(t($info->name));
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}
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$form['types'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Content types'),
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'#options' => $options,
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'#default_value' => $this->options['types'],
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'#description' => t('Choose one or more content types to validate with.'),
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);
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$form['access'] = array(
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'#type' => 'checkbox',
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'#title' => t('Validate user has access to the content'),
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'#default_value' => $this->options['access'],
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);
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$form['access_op'] = array(
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'#type' => 'radios',
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'#title' => t('Access operation to check'),
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'#options' => array('view' => t('View'), 'update' => t('Edit'), 'delete' => t('Delete')),
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'#default_value' => $this->options['access_op'],
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'#dependency' => array('edit-options-validate-options-node-access' => array(TRUE)),
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);
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$form['nid_type'] = array(
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'#type' => 'select',
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'#title' => t('Filter value format'),
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'#options' => array(
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'nid' => t('Node ID'),
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'nids' => t('Node IDs separated by , or +'),
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),
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'#default_value' => $this->options['nid_type'],
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function options_submit(&$form, &$form_state, &$options = array()) {
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// Filter trash out of the options so we don't store giant unnecessary
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// arrays.
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$options['types'] = array_filter($options['types']);
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}
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/**
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* {@inheritdoc}
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*/
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public function convert_options(&$options) {
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if (!isset($options['types']) && !empty($this->argument->options['validate_argument_node_type'])) {
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$options['types'] = isset($this->argument->options['validate_argument_node_type']) ? $this->argument->options['validate_argument_node_type'] : array();
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$options['access'] = !empty($this->argument->options['validate_argument_node_access']);
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$options['access_op'] = isset($this->argument->options['validate_argument_node_access_op']) ? $this->argument->options['validate_argument_node_access_op'] : 'view';
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$options['nid_type'] = isset($this->argument->options['validate_argument_nid_type']) ? $this->argument->options['validate_argument_nid_type'] : array();
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function validate_argument($argument) {
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$types = $this->options['types'];
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switch ($this->options['nid_type']) {
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case 'nid':
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if (!is_numeric($argument)) {
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return FALSE;
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}
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$node = node_load($argument);
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if (!$node) {
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return FALSE;
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}
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if (!empty($this->options['access'])) {
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if (!node_access($this->options['access_op'], $node)) {
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return FALSE;
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}
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}
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// Save the title() handlers some work.
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$this->argument->validated_title = check_plain($node->title);
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if (empty($types)) {
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return TRUE;
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}
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return isset($types[$node->type]);
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break;
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case 'nids':
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$nids = new stdClass();
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$nids->value = array($argument);
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$nids = views_break_phrase($argument, $nids);
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if ($nids->value == array(-1)) {
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return FALSE;
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}
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$test = drupal_map_assoc($nids->value);
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$titles = array();
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$result = db_query("SELECT * FROM {node} WHERE nid IN (:nids)", array(':nids' => $nids->value));
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foreach ($result as $node) {
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if ($types && empty($types[$node->type])) {
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return FALSE;
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}
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if (!empty($this->options['access'])) {
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if (!node_access($this->options['access_op'], $node)) {
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return FALSE;
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}
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}
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$titles[] = check_plain($node->title);
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unset($test[$node->nid]);
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}
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$this->argument->validated_title = implode($nids->operator == 'or' ? ' + ' : ', ', $titles);
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// If this is not empty, we did not find a nid.
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return empty($test);
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}
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}
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}
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