function twitter_drush_tweet in Twitter 7.5

Same name and namespace in other branches

1. 6.5 twitter.drush.inc \twitter_drush_tweet()
2. 7.6 twitter.drush.inc \twitter_drush_tweet()

Callback for Drush command 'twitter-tweet'.

Posts a new status to Twitter using one of authenticated accounts.

1 string reference to 'twitter_drush_tweet'

twitter_drush_command in ./twitter.drush.inc

Implements COMMANDFILE_drush_command()

File

./twitter.drush.inc, line 108

Drush commands for the Twitter module.

Code

function twitter_drush_tweet($tweet = NULL, $screen_name = NULL) {

  // Bail out if no tweet was supplied.
  if (!isset($tweet)) {
    return drush_set_error(dt('No tweet text was supplied.'));
  }

  // Bail out if the tweet is too long.
  if (drupal_strlen($tweet) > 140) {
    return drush_set_error(dt('This is !chars chars long, only 140 allowed.', array(
      '!chars' => drupal_strlen($tweet),
    )));
  }

  // Work out what user account to test from.
  $uid = intval(drush_get_option('user'));
  $account = user_load($uid);
  if ($uid > 0 && empty($account)) {
    return dt('User account @uid could not be found.', array(
      '@uid' => $uid,
    ));
  }

  // Verify the user has permission to post to Twitter.
  if (!user_access('post to twitter', $account)) {
    return dt('User account @uid does not have permission to tweet.', array(
      '@uid' => $uid,
    ));
  }

  // Get a list of all authenticated accounts for the current user. If no user
  // was selected it will default to the anonymous user and therefore only list
  // global accounts.
  module_load_include('inc', 'twitter');
  $access_global = user_access('post to twitter with global account', $account);
  $accounts = array();
  foreach (twitter_load_authenticated_accounts($account->uid, $access_global) as $twitter_account) {
    $accounts[$twitter_account->screen_name] = $twitter_account;
  }

  // Bail out if there are no authenticated accounts.
  if (empty($accounts)) {
    if ($uid > 0) {
      $message = dt('There are no global authenticated Twitter accounts or accounts owned by user @uid to post from.', array(
        '@uid' => $uid,
      ));
    }
    else {
      $message = dt('There are no global authenticated Twitter accounts to post from.');
    }
    return drush_set_error($message);
  }

  // Bail out if a screen name was supplied but is not valid.
  if ($screen_name && !key_exists($screen_name, $available)) {
    return drush_set_error(dt("'!name' not available. Omit screen name to be prompted to choose among available accounts.", array(
      '!name' => $screen_name,
    )));
  }

  // If no screen name was supplied, prompt for it.
  if (empty($screen_name)) {
    $screen_name = drush_choice($accounts, 'Choose an account to post from.', '!key');
    if ($screen_name === FALSE) {
      return;
    }
  }

  // Tweet the message.
  try {
    twitter_set_status($accounts[$screen_name], $tweet);
    drush_log(dt('If you see nothing above this line, we successfully posted to Twitter.'), 'success');
  } catch (TwitterException $e) {
    drush_set_error(dt('An error occurred when posting to Twitter: @message', array(
      '@message' => $e
        ->getMessage(),
    )));
  }
}