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<?php
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/**
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* Views field handler for rendering node links that point to panelizer tabs.
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*/
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class panelizer_handler_field_link extends views_handler_field_node_link {
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/**
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* Mapping of node paths (the part after node/N) to human-readable labels.
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*
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* This array is used both for the options_form in the select dropdown, and
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* also when rendering the link to define the link text if not overridden.
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*/
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protected $tab_map = array();
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function construct() {
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parent::construct();
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$this->tab_map = array(
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'settings' => t('Settings'),
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'context' => t('Context'),
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'layout' => t('Layout'),
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'content' => t('Content'),
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);
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}
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function option_definition() {
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$options = parent::option_definition();
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$options['panelizer_tab'] = array('default' => 'panelizer');
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$options['view_mode'] = array('default' => 'page_manager');
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return $options;
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}
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function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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$form['panelizer_tab'] = array(
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'#type' => 'select',
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'#title' => 'Panelizer tab to link to',
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'#options' => $this->tab_map,
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'#default_value' => $this->options['panelizer_tab'],
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);
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$entity_type = $this->definition['entity_type'];
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$handler = panelizer_entity_plugin_get_handler($entity_type);
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$view_modes = array();
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foreach ($handler->plugin['view modes'] as $view_mode => $view_mode_info) {
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$view_modes[$view_mode] = $view_mode_info['label'];
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}
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$form['view_mode'] = array(
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'#type' => 'select',
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'#title' => t('View mode'),
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'#options' => $view_modes,
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);
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}
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function render_link($entity, $values) {
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if (!$entity) {
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return;
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}
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$entity_type = $this->definition['entity_type'];
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$handler = panelizer_entity_plugin_get_handler($entity_type);
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list($entity_id, $revision_id, $bundle) = entity_extract_ids($entity_type, $entity);
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if ($handler && $handler->is_panelized($bundle) && $handler->panelizer_access($this->options['panelizer_tab'], $entity)) {
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$this->options['alter']['make_link'] = TRUE;
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$path = str_replace("%$entity_type", $entity_id, $handler->plugin['entity path']) . '/panelizer/' . $this->options['view_mode'] . '/' . $this->options['panelizer_tab'];
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$this->options['alter']['path'] = $path;
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$this->options['alter']['query'] = drupal_get_destination();
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$text = !empty($this->options['text']) ? $this->options['text'] : $this->tab_map[$this->options['panelizer_tab']];
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return $text;
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}
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}
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}
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