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Drupal example source code file (filefield_handler_field_data.inc)
The filefield_handler_field_data.inc Drupal example source code<?php // $Id: filefield_handler_field_data.inc,v 1.3 2010/12/08 04:57:07 quicksketch Exp $ /** * @file * filefield_handler_field_data.inc * * Provides a handler for displaying values within the serialized data column. */ class filefield_handler_field_data extends views_handler_field_node { function option_definition() { $options = parent::option_definition(); $options['data_key'] = array('default' => 'description'); return $options; } function options_form(&$form, &$form_state) { parent::options_form($form, $form_state); $options = array(); $info = filefield_data_info(); foreach ($info as $key => $data) { $options[$key] = $data['title'] . ' (' . $data['module'] .')'; } $form['data_key'] = array( '#title' => t('Data key'), '#type' => 'radios', '#options' => $options, '#required' => TRUE, '#default_value' => $this->options['data_key'], '#description' => t('The data column may contain only a few or none any of these data options. The name of the module that provides the data is shown in parathesis.'), '#weight' => 4, ); } function admin_summary() { // Display the data to be displayed. $info = filefield_data_info(); return isset($info[$this->options['data_key']]['title']) ? $info[$this->options['data_key']]['title'] : $this->options['data_key']; } function render($values) { $values = drupal_clone($values); // Prevent affecting the original. $data = unserialize($values->{$this->field_alias}); $values->{$this->field_alias} = filefield_data_value($this->options['data_key'], $data[$this->options['data_key']]); return parent::render($values); } } Other Drupal examples (source code examples)Here is a short list of links related to this Drupal filefield_handler_field_data.inc source code file: |
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