vkxp.admin.inc in VK CrossPoster 6

Contains vkxp settings forms

File

vkxp.admin.inc

<?php

/**
 * @file
 * Contains vkxp settings forms
 */

/**
 * Page callback
 * Return form with main settings
 */
function vkxp_admin_main_settings() {

  // Process request from vk
  if ($_GET['code']) {
    $params = array();
    $params['client_id'] = trim(variable_get('vkxp_app_id', 0));
    $params['client_secret'] = trim(variable_get('vkxp_app_secret', 0));
    $params['code'] = $_GET['code'];
    $result = vkxp_query('', $params, 'https://api.vkontakte.ru/oauth/access_token');
    if ($result['access_token']) {
      variable_set('vkxp_access_token', $result['access_token']);
      _vkxp_watchdog(array(
        'text' => t('Access token was recieved from vkontakte. Now you may post your nodes there.'),
        'severity' => 'status',
      ));
    }
    else {
      _vkxp_watchdog(array(
        'text' => t('Access token was not recieved from vkontakte. Error: !error (!error_description)', array(
          '!error' => $result['error'],
          '!error_description' => $result['error_description'],
        )),
        'severity' => 'error',
      ));
    }
  }
  elseif ($_GET['error']) {
    _vkxp_watchdog(array(
      'text' => t('Access code was not recieved from vkontakte. Error: !error (!error_description)', array(
        '!error' => $_GET['error'],
        '!error_description' => $_GET['error_description'],
      )),
      'severity' => 'error',
    ));
  }
  $form = array();
  $form['vkxp_enable'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable VKontakte crossposter'),
    '#default_value' => variable_get('vkxp_enable', 0),
  );
  $form['vkxp_main'] = array(
    '#type' => 'fieldset',
    '#title' => t('Main settings'),
  );
  $form['vkxp_main']['vkxp_group_id'] = array(
    '#type' => 'textfield',
    '#title' => t('Owner ID'),
    '#required' => true,
    '#default_value' => variable_get('vkxp_group_id', ''),
  );
  $form['vkxp_main']['vkxp_wall_owner'] = array(
    '#type' => 'select',
    '#title' => t('Select owner type'),
    '#options' => array(
      'group' => t('Group'),
      'user' => t('User'),
    ),
    '#default_value' => variable_get('vkxp_wall_owner', 'group'),
  );
  $form['vkxp_main']['vkxp_app_id'] = array(
    '#type' => 'textfield',
    '#title' => t('Application ID'),
    '#required' => true,
    '#default_value' => variable_get('vkxp_app_id', ''),
  );
  $form['vkxp_main']['vkxp_app_secret'] = array(
    '#type' => 'textfield',
    '#title' => t('Application secret code'),
    '#required' => true,
    '#default_value' => variable_get('vkxp_app_secret', ''),
  );
  $form['vkxp_main']['vkxp_enabled_default'] = array(
    '#type' => 'checkbox',
    '#title' => t('Checkbox "Post this node to vkontakte.ru" are checked by default'),
    '#default_value' => variable_get('vkxp_enabled_default', 0),
    '#description' => t('Check this if you want checkbox "Post this node to vkontakte.ru" in node form was checked by default'),
  );
  $form['vkxp_main']['vkxp_official'] = array(
    '#type' => 'checkbox',
    '#title' => t('Write from group name'),
    '#default_value' => variable_get('vkxp_official', 1),
    '#description' => t('Check this if you want to post messages from group name'),
  );
  $form['vkxp_main']['vkxp_add_link'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add link on wall to posted page'),
    '#default_value' => variable_get('vkxp_add_link', 0),
    '#description' => t('Check this if you want to post node url on vk wall'),
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save settings'),
  );
  $form['reset'] = array(
    '#type' => 'submit',
    '#value' => t('Recieve new access token'),
  );
  return $form;
}

/**
 * Submit function for vkxp main settings form
 */
function vkxp_admin_main_settings_submit($form, &$form_state) {
  $values = $form_state['values'];

  // Save values
  variable_set('vkxp_enable', $values['vkxp_enable']);
  variable_set('vkxp_group_id', trim($values['vkxp_group_id']));
  variable_set('vkxp_wall_owner', $values['vkxp_wall_owner']);
  variable_set('vkxp_enabled_default', $values['vkxp_enabled_default']);
  variable_set('vkxp_official', $values['vkxp_official']);
  variable_set('vkxp_add_link', $values['vkxp_add_link']);

  // If application id or application secret was changed we should get new access token
  $app_id_changed = variable_get('vkxp_app_id', 0) != $values['vkxp_app_id'];
  $secret_changed = variable_get('vkxp_app_secret', 0) != $values['vkxp_app_secret'];
  $reset_clicked = $values['op'] == $form['reset']['#value'];
  if ($app_id_changed || $secret_changed || $reset_clicked) {
    variable_set('vkxp_app_id', trim($values['vkxp_app_id']));
    variable_set('vkxp_app_secret', trim($values['vkxp_app_secret']));
    $params = array();
    $params['client_id'] = trim($values['vkxp_app_id']);
    $params['scope'] = 'wall,groups,photos,offline';
    $params['display'] = 'page';
    $params['redirect_uri'] = url('admin/settings/vkxp/main', array(
      'absolute' => TRUE,
    ));
    $params['response_type'] = 'code';
    $data = http_build_query($params, '', '&');
    $url = 'http://api.vkontakte.ru/oauth/authorize?' . $data;
    drupal_goto($url);
  }
  drupal_set_message(t('The configuration options have been saved.'));
}

/**
 * Page callback
 * Return form with node settings
 */
function vkxp_admin_node_settings() {
  $form = array();
  $form['node_types'] = array(
    '#type' => 'fieldset',
    '#title' => t('Node types'),
  );
  $options = node_get_types('names');
  $form['node_types']['vkxp_node_types'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Node types to crosspost'),
    '#options' => $options,
    '#default_value' => variable_get('vkxp_node_types', array()),
  );
  $form['vkxp_body'] = array(
    '#type' => 'fieldset',
    '#title' => t('Messages'),
  );
  $form['vkxp_body']['vkxp_post_object'] = array(
    '#type' => 'select',
    '#title' => t('Message body'),
    '#description' => t('Select what to post as wall message'),
    '#options' => array(
      'title' => t('Node title'),
      'body' => t('Node body'),
      'title_body' => t('Node title and node body'),
    ),
    '#default_value' => variable_get('vkxp_post_object', 'body'),
  );
  $form['vkxp_body']['vkxp_cut_body'] = array(
    '#type' => 'checkbox',
    '#title' => t('Cut message'),
    '#default_value' => variable_get('vkxp_cut_body', 1),
  );
  $form['vkxp_body']['vkxp_cut_body_length'] = array(
    '#type' => 'textfield',
    '#title' => t('Cut if message length more than'),
    '#field_suffix' => t('symbols'),
    '#size' => 4,
    '#default_value' => variable_get('vkxp_cut_body_length', 255),
  );
  return system_settings_form($form);
}

/**
 * Return form width vkxp image settings
 */
function vkxp_admin_images_settings() {
  $form = array();

  // Get node types that should be crossposted
  $selected_node_types = _vkxp_get_selected_node_types();
  if (!$selected_node_types) {
    $form['imagefield'] = array(
      '#value' => t('Please, select content types to see their image fiels'),
    );
    return $form;
  }
  if (module_exists('imagefield')) {
    $image_fields = array();
    $content_info = _content_type_info();
    foreach ($selected_node_types as $node_type) {

      // Build fieldset for every selected node type
      $node_types = node_get_types('names');
      $form['vkxp_node_type_' . $node_type] = array(
        '#type' => 'fieldset',
        '#title' => $node_types[$node_type],
      );

      // If node type has cck fields we should find imagefield
      if ($content_info['content types'][$node_type]['fields']) {
        $fields = $content_info['content types'][$node_type]['fields'];
        foreach ($fields as $field) {
          if ($field['widget']['module'] == 'imagefield') {
            $image_fields[$node_type][$field['field_name']] = $field['field_name'];
          }
        }
      }

      // If imagefield for this node type found - build settings form for that
      if ($image_fields[$node_type]) {
        $form['vkxp_node_type_' . $node_type][$node_type . '_image_amount'] = array(
          '#type' => 'select',
          '#title' => t('Select amount of images'),
          '#options' => drupal_map_assoc(array(
            0,
            1,
            2,
            3,
            4,
            5,
            6,
            7,
            8,
            9,
            10,
          )),
          '#default_value' => variable_get($node_type . '_image_amount', 0),
          '#description' => t('Amount of images which will be posted to vkontakte.ru'),
        );
        $form['vkxp_node_type_' . $node_type][$node_type . '_image_field'] = array(
          '#type' => 'select',
          '#title' => t('Select imagefield'),
          '#options' => $image_fields[$node_type],
          '#default_value' => variable_get($node_type . '_image_field', ''),
          '#description' => t('Selected field will be posted with message to vkontakte.ru'),
        );
      }
      else {
        $form['vkxp_node_type_' . $node_type]['empty_value'] = array(
          '#value' => t('This node types does not contain image fields'),
        );
      }
    }
  }
  else {
    $form['imagefield'] = array(
      '#value' => t("You can't post images until !imagefield module is installed.", array(
        '!imagefield' => '<a href = "http://drupal.org/project/imagefield">imagefield</a>',
      )),
    );
    return $form;
  }
  $form = system_settings_form($form);
  unset($form['buttons']['reset']);
  return $form;
}

Functions

Name	Description
vkxp_admin_images_settings	Return form width vkxp image settings
vkxp_admin_main_settings	Page callback Return form with main settings
vkxp_admin_main_settings_submit	Submit function for vkxp main settings form
vkxp_admin_node_settings	Page callback Return form with node settings