first import

sites/all/modules/references/views/references_plugin_display.inc

@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * @file
+ * Handler for references_plugin_display.
+ */
+class references_plugin_display extends views_plugin_display {
+
+  function option_definition() {
+    $options = parent::option_definition();
+
+    // Force the style plugin to 'references_style' and the row plugin to
+    // 'fields'.
+    $options['style_plugin']['default'] = 'references_style';
+    $options['defaults']['default']['style_plugin'] = FALSE;
+    $options['defaults']['default']['style_options'] = FALSE;
+    $options['row_plugin']['default'] = 'references_fields';
+    $options['defaults']['default']['row_plugin'] = FALSE;
+    $options['defaults']['default']['row_options'] = FALSE;
+
+    // Set the display title to an empty string (not used in this display type).
+    $options['title']['default'] = '';
+    $options['defaults']['default']['title'] = FALSE;
+
+    return $options;
+  }
+
+  function get_style_type() {
+    return 'references';
+  }
+
+  function execute() {
+    return $this->view->render($this->display->id);
+  }
+
+  function render() {
+    if (!empty($this->view->result) || !empty($this->view->style_plugin->definition['even empty'])) {
+      return $this->view->style_plugin->render($this->view->result);
+    }
+    return '';
+  }
+
+  function uses_exposed() {
+    return FALSE;
+  }
+
+  function query() {
+    $options = $this->get_option('references_options');
+
+    // Play nice with View UI 'preview' : if the view is not executed through
+    // _*_reference_potential_references_views(), don't alter the query.
+    if (empty($options)) {
+      return;
+    }
+
+    // Make sure the id field is included in the results, and save its alias
+    // so that references_plugin_style can retrieve it.
+    $this->id_field_alias = $this->view->query->add_field($this->view->base_table, $this->view->base_field);
+
+    // Restrict on the incoming string, or incoming ids.
+    if ($options['string'] !== '') {
+      switch ($options['match']) {
+        case 'equals':
+          $operator = '=';
+          $value = $options['string'];
+          break;
+
+        case 'starts_with':
+          $operator = 'LIKE';
+          $value = db_like($options['string']) . '%';
+          break;
+
+        case 'contains':
+        default:
+          $operator = 'LIKE';
+          $value = '%' . db_like($options['string']) . '%';
+          break;
+      }
+
+      $table_alias = $this->view->query->ensure_table($this->view->base_table);
+      $this->view->query->add_where(NULL, $table_alias . '.' . $options['title_field'], $value, $operator);
+    }
+    elseif ($options['ids']) {
+      $table_alias = $this->view->query->ensure_table($this->view->base_table);
+      $this->view->query->add_where(NULL, $table_alias . '.' . $this->view->base_field, $options['ids'], 'IN');
+    }
+  }
+}