vkxp.forms.inc in VK CrossPoster 6.3

vkxp.forms.inc Contains node form alters.

File

vkxp.forms.inc

<?php

/**
 * @file vkxp.forms.inc
 * Contains node form alters.
 */

/**
 * Add vkxp settings to node settings form.
 *
 * @param $form
 *   Node settings form.
 */
function _vkxp_process_node_settings_form(&$form) {

  // Do not process node form if it do not contain node type.
  if (empty($form['#node_type']->type)) {
    return;
  }
  $node_type = $form['#node_type']->type;
  $form['vkxp'] = array(
    '#type' => 'fieldset',
    '#title' => t('VKontakte CrossPoster settings'),
  );

  // Enable setting.
  $form['vkxp']['vkxp_node_enabled'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable VKontakte CrossPoster'),
    '#default_value' => variable_get('vkxp_node_enabled_' . $node_type, ''),
    '#description' => t('Enable or disable crosspost for this node type.'),
  );

  // Enable default setting.
  $form['vkxp']['vkxp_node_enabled_default'] = array(
    '#type' => 'checkbox',
    '#title' => t('Checkbox "Post this node to VK" are checked by default'),
    '#default_value' => variable_get('vkxp_node_enabled_default_' . $node_type, ''),
    '#description' => t('Check this if you want checkbox "Post this node to VK" in node forms was checked by default.'),
  );
  $info = _content_type_info();

  // Get information about node fields.
  //  $fields_info = field_info_instances('node', $node_type);
  // Collect all text and image fields.
  $text_fields = array(
    'title' => t('Title'),
    'body' => t('Body'),
  );
  $image_fields = array(
    0 => t('- None -'),
  );
  foreach ($info['content types'][$node_type]['fields'] as $field_name => $field_instance) {
    if ($field_instance['module'] == 'text') {
      $text_fields[$field_name] = $field_instance['widget']['label'] . ' (' . $field_name . ')';
    }
    elseif ($field_instance['widget']['module'] == 'imagefield') {
      $image_fields[$field_name] = $field_instance['widget']['label'] . ' (' . $field_name . ')';
    }
  }

  // Message.
  $form['vkxp']['vkxp_body'] = array(
    '#type' => 'fieldset',
    '#title' => t('Message'),
  );

  // Message field.
  $form['vkxp']['vkxp_body']['vkxp_node_message_field'] = array(
    '#type' => 'select',
    '#title' => t('Message source'),
    '#description' => t('Select field from which to take the text to crosspost.'),
    '#options' => $text_fields,
    '#default_value' => variable_get('vkxp_node_message_field_' . $node_type, 'title'),
  );

  // Message length.
  $form['vkxp']['vkxp_body']['vkxp_node_message_length'] = array(
    '#type' => 'textfield',
    '#title' => t('Cut message'),
    '#field_prefix' => t('Cut message if it has more than'),
    '#field_suffix' => t('symbols'),
    '#size' => 4,
    '#default_value' => variable_get('vkxp_node_message_length_' . $node_type, 255),
    '#description' => t('Leave this field empty to not cut a message.'),
    '#attributes' => array(
      'style' => 'width:auto;',
    ),
  );

  // Image.
  $form['vkxp']['vkxp_image'] = array(
    '#type' => 'fieldset',
    '#title' => t('Image'),
  );

  // Image source.
  $form['vkxp']['vkxp_image']['vkxp_node_image_field'] = array(
    '#type' => 'select',
    '#title' => t('Image source'),
    '#description' => t('Select field from which to take the image to crosspost.'),
    '#options' => $image_fields,
    '#default_value' => variable_get('vkxp_node_image_field_' . $node_type, 0),
  );

  // Image limit.
  $form['vkxp']['vkxp_image']['vkxp_node_image_limit'] = array(
    '#type' => 'select',
    '#title' => t('Images limit'),
    '#description' => t('Select maximum amount of images to crosspost.'),
    '#options' => drupal_map_assoc(range(0, 10)),
    '#default_value' => variable_get('vkxp_node_image_limit_' . $node_type, 0),
  );
}

/**
 * Add vkxp fieldset to node add/edit form.
 *
 * @param $form
 *   Node add/edit form.
 */
function _vkxp_process_node_form(&$form) {
  $form['vkxp'] = array(
    '#type' => 'fieldset',
    '#title' => t('VKontakte CrossPoster'),
    '#group' => 'additional_settings',
    '#weight' => -10,
  );
  $form['vkxp']['vkxp_post_this_node'] = array(
    '#type' => 'checkbox',
    '#title' => t('Post this node to VK'),
    '#default_value' => variable_get('vkxp_node_enabled_default_' . $form['#node']->type, ''),
    '#description' => t('After you submit this node it will be posted to VK.'),
  );

  // Disable crosspost if cURL library is not installed on a server.
  if (!function_exists('curl_init')) {
    $form['vkxp']['vkxp_post_this_node']['#disabled'] = TRUE;
    $form['vkxp']['vkxp_post_this_node']['#value'] = 0;
    $form['vkxp']['vkxp_post_this_node']['#description'] = t("You can't crosspost nodes until cURL library is not installed on your server.");
  }

  // Disable crosspost if no access token recieved.
  if (!variable_get('vkxp_access_token', '')) {
    $form['vkxp']['vkxp_post_this_node']['#disabled'] = TRUE;
    $form['vkxp']['vkxp_post_this_node']['#value'] = 0;
    $form['vkxp']['vkxp_post_this_node']['#description'] = t("You can't crosspost nodes until access token not recieved from VK.");
  }
}

Functions

Name	Description
_vkxp_process_node_form	Add vkxp fieldset to node add/edit form.
_vkxp_process_node_settings_form	Add vkxp settings to node settings form.