draggableviews_handler_fieldapi.inc in DraggableViews 7

The default implementation for draggableviews.

File

implementations/draggableviews_handler_fieldapi.inc

<?php

/**
 * @file
 * The default implementation for draggableviews.
 */

/*
 * Default Implementation with FieldAPI fields
 */
class draggableviews_handler_fieldapi extends draggableviews_handler {
  function init($field_name, &$view) {
    parent::init($field_name, $view);
    $this->field = $view->field[$field_name];
  }
  function save($nid, $value) {
    $node = node_load($nid);
    $field_name = $this->field->field;

    // Get field.
    if (!isset($node->{$field_name})) {

      // This note doesn't this field.
      return;
    }
    $field =& $node->{$field_name};
    if (!isset($value)) {

      // Sometimes there is no value available (e.g. a root node without a parent).
      $value = 0;
    }
    $field_type = $this->field->options['type'];
    $language = $node->language;

    // Differ between certain field types.
    switch ($field_type) {
      case 'node_reference_plain':
        $field[$language][0]['nid'] = $value;
        break;
      default:
      case 'number_integer':
        $field[$language][0]['value'] = $value;
        break;
    }
    node_save($node);
  }

  /**
   * Returns the field value of the given node.
   * Usually this is used to get the weight and the parent id.
   *
   * The expected field (weight or parent) has to be set in $this->field;
   *
   * @param int $value node id
   * @return int
   */
  function get($value) {

    // Get the field name
    $field_name = $this->field->table . "_" . $this->field->real_field;

    // Views allows only 60 chars for the field name
    if (strlen($field_name) > 60) {
      $field_name = substr($field_name, 0, 60);
    }

    // Search for the nid and return the value from of the Views result
    foreach ($this->view->result as $result) {
      if ($result->nid == $value) {
        return empty($result->{$field_name}) ? 0 : $result->{$field_name};
      }
    }
    return 0;
  }

}

Classes

Name	Description
draggableviews_handler_fieldapi