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<?php
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/**
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* @file
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* Definition of views_handler_field_contextual_links.
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*/
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/**
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* Provides a handler that adds contextual links.
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*
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* @ingroup views_field_handlers
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*/
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class views_handler_field_contextual_links extends views_handler_field_links {
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/**
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* {@inheritdoc}
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*/
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public function pre_render(&$values) {
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// Add a row plugin css class for the contextual link.
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$class = 'contextual-links-region';
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if (!empty($this->view->style_plugin->options['row_class'])) {
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$this->view->style_plugin->options['row_class'] .= " $class";
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}
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else {
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$this->view->style_plugin->options['row_class'] = $class;
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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$form['fields']['#description'] = t('Fields to be included as contextual links.');
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$form['destination']['#description'] = t('Include a "destination" parameter in the link to return the user to the original view upon completing the contextual action.');
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}
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/**
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* Render the contextual fields.
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*/
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public function render($values) {
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$links = $this->get_links();
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if (!empty($links)) {
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$build = array(
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'#prefix' => '<div class="contextual-links-wrapper">',
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'#suffix' => '</div>',
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'#theme' => 'links__contextual',
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'#links' => $links,
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'#attributes' => array('class' => array('contextual-links')),
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'#attached' => array(
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'library' => array(array('contextual', 'contextual-links')),
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),
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'#access' => user_access('access contextual links'),
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);
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return drupal_render($build);
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}
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else {
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return '';
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}
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}
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}
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