first import 7.x-1.4

contrib/search_api_views/includes/handler_argument_fulltext.inc

@@ -0,0 +1,84 @@
+<?php
+
+/**
+ * Views argument handler class for handling fulltext fields.
+ */
+class SearchApiViewsHandlerArgumentFulltext extends SearchApiViewsHandlerArgumentText {
+
+  /**
+   * Specify the options this filter uses.
+   */
+  public function option_definition() {
+    $options = parent::option_definition();
+    $options['fields'] = array('default' => array());
+    return $options;
+  }
+
+  /**
+   * Extend the options form a bit.
+   */
+  public function options_form(&$form, &$form_state) {
+    parent::options_form($form, $form_state);
+
+    $fields = $this->getFulltextFields();
+    if (!empty($fields)) {
+      $form['fields'] = array(
+        '#type' => 'select',
+        '#title' => t('Searched fields'),
+        '#description' => t('Select the fields that will be searched. If no fields are selected, all available fulltext fields will be searched.'),
+        '#options' => $fields,
+        '#size' => min(4, count($fields)),
+        '#multiple' => TRUE,
+        '#default_value' => $this->options['fields'],
+      );
+    }
+    else {
+      $form['fields'] = array(
+        '#type' => 'value',
+        '#value' => array(),
+      );
+    }
+  }
+
+  /**
+   * Set up the query for this argument.
+   *
+   * The argument sent may be found at $this->argument.
+   */
+  public function query($group_by = FALSE) {
+    if ($this->options['fields']) {
+      $this->query->fields($this->options['fields']);
+    }
+
+    $old = $this->query->getOriginalKeys();
+    $this->query->keys($this->argument);
+    if ($old) {
+      $keys = &$this->query->getKeys();
+      if (is_array($keys)) {
+        $keys[] = $old;
+      }
+      elseif (is_array($old)) {
+        // We don't support such nonsense.
+      }
+      else {
+        $keys = "($old) ($keys)";
+      }
+    }
+  }
+
+  /**
+   * Helper method to get an option list of all available fulltext fields.
+   */
+  protected function getFulltextFields() {
+    $ret = array();
+    $index = search_api_index_load(substr($this->table, 17));
+    if (!empty($index->options['fields'])) {
+      $fields = $index->getFields();
+      foreach ($index->getFulltextFields() as $field) {
+        $ret[$field] = $fields[$field]['name'];
+      }
+    }
+    return $ret;
+  }
+
+}