popup_nodereference.module in Popup 7

File

modules/popup_nodereference/popup_nodereference.module

<?php

/**
 * Implementation of hook_field_formatter_info
 */
function popup_nodereference_field_formatter_info() {
  module_load_include('inc', 'popup_ui', 'includes/popup_ui.admin');
  $formatters = array_keys(_popup_ui_formatter_settings());
  $formatter_info = array(
    'popup' => array(
      'label' => 'Popup',
      'field types' => array(
        'node_reference',
      ),
      'settings' => array(
        'popup_format' => array_shift($formatters),
        'popup_grouping' => TRUE,
      ),
    ),
  );
  return $formatter_info;
}

/**
 * Implementation of hook_field_formatter_settings_form
 */
function popup_nodereference_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
  module_load_include('inc', 'popup_ui', 'includes/popup_ui.admin');
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $formatters = _popup_ui_formatter_settings();
  $keys = array_keys($formatters);
  $options = array_combine($keys, $keys);
  $element = array(
    'popup_format' => array(
      '#default_value' => $settings['popup_format'],
      '#title' => 'Popup format',
      '#type' => 'select',
      '#options' => $options,
    ),
    'popup_grouping' => array(
      '#default_value' => $settings['popup_grouping'],
      '#title' => 'Group multiple nodes in a single popup.',
      '#type' => 'checkbox',
    ),
  );
  return $element;
}

/**
 * Implementation of hook_field_formatter_settings_summary
 */
function popup_nodereference_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  return t('Popup format: ') . '<em>' . $settings['popup_format'] . ', ' . ($settings['popup_grouping'] ? t('grouped nodes') : t('separate nodes')) . '</em>';
}

/**
 * Implementation of hook_field_formatter_view
 */
function popup_nodereference_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  module_load_include('inc', 'popup_ui', 'includes/popup_ui.admin');
  module_load_include('inc', 'popup', 'includes/popup.api');
  $element = array();
  $settings = $display['settings'];
  $formatters = _popup_ui_formatter_settings();
  $attributes = $formatters[$settings['popup_format']];
  if ($settings['popup_grouping'] && count($items)) {
    $nids = array();
    foreach ($items as $item) {
      if (isset($item['nid'])) {
        $nids[] = $item['nid'];
      }
    }
    $attributes['title'] = $instance['label'];
    $attributes['php'] = "module_load_include('inc', 'popup_nodereference', 'includes/popup_nodereference.util');" . "return _popup_nodereference_render_group(" . var_export($nids, TRUE) . ', ' . var_export($attributes, TRUE) . ');';
    $element[0] = array(
      '#markup' => popup($attributes),
    );
  }
  else {
    foreach ($items as $delta => $item) {
      if ($item['nid']) {
        $node_attribs = $attributes;
        $node_attribs['node'] = $item['nid'];
        $element[$delta] = array(
          '#markup' => popup($node_attribs),
        );
      }
    }
  }
  return $element;
}

Functions

Name	Description
popup_nodereference_field_formatter_info	Implementation of hook_field_formatter_info
popup_nodereference_field_formatter_settings_form	Implementation of hook_field_formatter_settings_form
popup_nodereference_field_formatter_settings_summary	Implementation of hook_field_formatter_settings_summary
popup_nodereference_field_formatter_view	Implementation of hook_field_formatter_view