- <?php
- * @file
- * Definition of views_handler_field_links.
- */
-
- * Provides a handler that adds a field of links.
- *
- * This class is intended to be used as a base class and is not directly
- * exposed as a field to end-users.
- *
- * @see views_handler_field_contextual_links
- * @see views_handler_field_dropbutton
- *
- * @ingroup views_field_handlers
- */
- class views_handler_field_links extends views_handler_field {
- function option_definition() {
- $options = parent::option_definition();
-
- $options['fields'] = array('default' => array());
- $options['destination'] = array('default' => TRUE, 'bool' => TRUE);
-
- return $options;
- }
-
- function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
-
-
- $form['style_settings']['#access'] = FALSE;
- $form['alter']['#access'] = FALSE;
-
- $all_fields = $this->view->display_handler->get_field_labels();
-
- $field_options = array_slice($all_fields, 0, array_search($this->options['id'], array_keys($all_fields)));
- $form['fields'] = array(
- '#type' => 'checkboxes',
- '#title' => t('Fields'),
- '#description' => t('Fields to be included as links.'),
- '#options' => $field_options,
- '#default_value' => $this->options['fields'],
- );
- $form['destination'] = array(
- '#type' => 'checkbox',
- '#title' => t('Include destination'),
- '#description' => t('Include a "destination" parameter in the link to return the user to the original view upon completing the action.'),
- '#default_value' => $this->options['destination'],
- );
- }
-
-
- * Internal function to get a list of links for this field.
- */
- function get_links() {
- $links = array();
- foreach ($this->options['fields'] as $field) {
- if (empty($this->view->style_plugin->rendered_fields[$this->view->row_index][$field])) {
- continue;
- }
- $title = $this->view->field[$field]->last_render_text;
- $path = '';
- if (!empty($this->view->field[$field]->options['alter']['path'])) {
- $path = $this->view->field[$field]->options['alter']['path'];
- }
- if (!empty($title) && !empty($path)) {
-
- $tokens = $this->get_render_tokens(array());
- $path = strip_tags(decode_entities(strtr($path, $tokens)));
-
- $links[$field] = array(
- 'href' => $path,
- 'title' => $title,
- );
- if (!empty($this->options['destination'])) {
- $links[$field]['query'] = backdrop_get_destination();
- }
- }
- }
- return $links;
- }
-
-
- * Render the links field.
- */
- function render($values) {
- $links = $this->get_links();
- if (!empty($links)) {
- $build = array(
- '#theme' => 'links',
- '#links' => $links,
- );
- return backdrop_render($build);
- }
- else {
- return '';
- }
- }
-
- function query() { }
- }