function videoftp_widget_process in Video 6.5

Same name and namespace in other branches

1. 6.4 types/videoftp/videoftp_widget.inc \videoftp_widget_process()

Process an individual element.

1 string reference to 'videoftp_widget_process'

videoftp_elements in types/videoftp/videoftp.module

Implementation of hook_elements().

File

types/videoftp/videoftp_widget.inc, line 139

videoftp widget hooks and callbacks.

Code

function videoftp_widget_process($element, $edit, &$form_state, $form) {
  $item = $element['#value'];
  $field_name = $element['#field_name'];
  $delta = $element['#delta'];
  $element['#theme'] = 'videoftp_widget_item';
  $field = $form['#field_info'][$field_name];
  if (isset($element['preview']) && $element['#value']['fid'] != 0) {
    $element['preview']['#value'] = theme('videoftp_widget_preview', $element['#value']);
  }

  // Title is not necessary for each individual field.
  if ($field['multiple'] > 0) {
    unset($element['#title']);
  }

  // Set up the buttons first since we need to check if they were clicked.
  $element['videoftp_attach'] = array(
    '#type' => 'submit',
    '#value' => t('Attach'),
    '#submit' => array(
      'node_form_submit_build_node',
    ),
    '#ahah' => array(
      // with JavaScript
      'path' => 'videoftp/ahah/' . $element['#type_name'] . '/' . $element['#field_name'] . '/' . $element['#delta'],
      'wrapper' => $element['#id'] . '-ahah-wrapper',
      'method' => 'replace',
      'effect' => 'fade',
    ),
    '#field_name' => $element['#field_name'],
    '#delta' => $element['#delta'],
    '#type_name' => $element['#type_name'],
    '#weight' => 100,
    '#post' => $element['#post'],
  );
  if (isset($element['#upload_validators'])) {
    $element['videoftp_attach']['#upload_validators'] = $element['#upload_validators'];
  }
  $element['videoftp_remove'] = array(
    // With default CCK edit forms, $element['#parents'] is array($element['#field_name'], $element['#delta']).
    // However, if some module (for example, flexifield) places our widget deeper in the tree, we want to
    // use that information in constructing the button name.
    '#name' => implode('_', $element['#parents']) . '_videoftp_remove',
    '#type' => 'submit',
    '#value' => t('Remove'),
    '#submit' => array(
      'node_form_submit_build_node',
    ),
    '#ahah' => array(
      // with JavaScript
      'path' => 'videoftp/ahah/' . $element['#type_name'] . '/' . $element['#field_name'] . '/' . $element['#delta'],
      'wrapper' => $element['#id'] . '-ahah-wrapper',
      'method' => 'replace',
      'effect' => 'fade',
    ),
    '#field_name' => $element['#field_name'],
    '#delta' => $element['#delta'],
    '#weight' => 101,
    '#post' => $element['#post'],
  );

  // Because the output of this field changes depending on the button clicked,
  // we need to ask FAPI immediately if the remove button was clicked.
  // It's not good that we call this private function, but
  // $form_state['clicked_button'] is only available after this #process
  // callback is finished.
  if (_form_button_was_clicked($element['videoftp_remove'])) {

    // Delete the file if it is currently unused. Note that field_file_delete()
    // does a reference check in addition to our basic status check.
    if (isset($edit['fid'])) {
      $removed_file = field_file_load($edit['fid']);
      if ($removed_file['status'] == 0) {
        field_file_delete($removed_file);
      }
    }
    $item = array(
      'fid' => 0,
      'list' => $field['list_default'],
      'data' => array(
        'description' => '',
        'video_thumb' => '',
      ),
    );
  }

  // Set access on the buttons and select.
  $element['videoftp_attach']['#access'] = empty($item['fid']);
  $element['videoftp_remove']['#access'] = !empty($item['fid']);
  $options = videoftp_options($field);
  if (empty($options)) {
    $element['ftpselect'] = array(
      '#type' => 'item',
      '#value' => t('No suitable files found.'),
      '#access' => empty($item['fid']),
    );

    // Hide the attach button.
    $element['videoftp_attach']['#access'] = FALSE;
  }
  else {
    array_unshift($options, t('Select video'));
    $element['ftpselect'] = array(
      '#type' => 'select',
      '#required' => isset($element['#required']) ? $element['#required'] : $field['required'],
      '#options' => $options,
      '#access' => empty($item['fid']),
      '#theme' => 'videoftp_widget_file',
    );
  }

  // Set the FID.
  $element['fid'] = array(
    '#type' => 'hidden',
    '#value' => $item['fid'],
  );
  if ($item['fid'] != 0) {
    $element['preview'] = array(
      '#type' => 'markup',
      '#value' => theme('video_widget_preview', $item),
    );
  }

  // placeholder.. will be serialized into the data column. this is a place for widgets
  // to put additional data.
  $element['data'] = array(
    '#tree' => TRUE,
    '#access' => !empty($item['fid']),
  );

  // Create our thumbnails
  if ($field['widget']['autothumbnail']) {
    video_thumb_process($element);
  }
  if (!empty($field['description_field'])) {
    $element['data']['description'] = array(
      '#type' => 'textfield',
      '#title' => t('Description'),
      '#value' => isset($item['data']['description']) ? $item['data']['description'] : '',
      '#type' => variable_get('filefield_description_type', 'textfield'),
      '#maxlength' => variable_get('filefield_description_length', 128),
    );
  }
  if (!empty($field['list_field'])) {
    $element['list'] = array(
      '#type' => empty($item['fid']) ? 'hidden' : 'checkbox',
      '#title' => t('List'),
      '#value' => isset($item['list']) && !empty($item['fid']) ? $item['list'] : $field['list_default'],
      '#attributes' => array(
        'class' => 'filefield-list',
      ),
    );
  }
  else {
    $element['list'] = array(
      '#type' => 'hidden',
      '#value' => '1',
    );
  }

  // Add our extra fields if in preview mode
  if (!empty($item['fid'])) {
    video_widget_element_settings($element);
  }

  // Set #element_validate in a way that it will not wipe out other
  // validation functions already set by other modules.
  if (empty($element['#element_validate'])) {
    $element['#element_validate'] = array();
  }
  array_unshift($element['#element_validate'], 'videoftp_widget_validate');

  // Make sure field info will be available to the validator which
  // does not get the values in $form.
  $form_state['#field_info'][$field['field_name']] = $field;
  $element['#attributes']['id'] = $element['#id'] . '-ahah-wrapper';
  $element['#prefix'] = '<div ' . drupal_attributes($element['#attributes']) . '>';
  $element['#suffix'] = '</div>';

  // Lets use the clicked_button #submit[0] value here instead and see how that works out for now...
  if ($form_state['submitted'] == 1) {
    video_widget_process($element, $form_state);
  }
  return $element;
}