diff sites/all/modules/views/handlers/views_handler_field_contextual_links.inc @ 0:ff03f76ab3fe

initial version

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sites/all/modules/views/handlers/views_handler_field_contextual_links.inc	Wed Aug 21 18:51:11 2013 +0100
@@ -0,0 +1,102 @@
+<?php
+
+/**
+ * @file
+ * Definition of views_handler_field_contextual_links.
+ */
+
+/**
+ * Provides a handler that adds contextual links.
+ *
+ * @ingroup views_field_handlers
+ */
+class views_handler_field_contextual_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) {
+    $all_fields = $this->view->display_handler->get_field_labels();
+    // Offer to include only those fields that follow this one.
+    $field_options = array_slice($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 contextual 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 contextual action.'),
+      '#default_value' => $this->options['destination'],
+    );
+  }
+
+  function pre_render(&$values) {
+    // Add a row plugin css class for the contextual link.
+    $class = 'contextual-links-region';
+    if (!empty($this->view->style_plugin->options['row_class'])) {
+      $this->view->style_plugin->options['row_class'] .= " $class";
+    }
+    else {
+      $this->view->style_plugin->options['row_class'] = $class;
+    }
+  }
+
+  /**
+   * Render the contextual fields.
+   */
+  function render($values) {
+    $links = array();
+    foreach ($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)) {
+        // Make sure that tokens are replaced for this paths as well.
+        $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'] = drupal_get_destination();
+        }
+      }
+    }
+
+    if (!empty($links)) {
+      $build = array(
+        '#prefix' => '<div class="contextual-links-wrapper">',
+        '#suffix' => '</div>',
+        '#theme' => 'links__contextual',
+        '#links' => $links,
+        '#attributes' => array('class' => array('contextual-links')),
+        '#attached' => array(
+          'library' => array(array('contextual', 'contextual-links')),
+        ),
+        '#access' => user_access('access contextual links'),
+      );
+      return drupal_render($build);
+    }
+    else {
+      return '';
+    }
+  }
+
+  function query() { }
+}