/**
* Display Album's Images when using shortcode
*/
function nak_gp_shortcode_album_images($atts, $show_albums)
{
$options = get_option('nak_gp_options');
// Get user credentials and prefs from database
$my_picasa = new PicasaAPI($options['username'], $options['password']);
// Create instance of GoogleAPI class
if (function_exists('output_album_id')) {
$album_id = output_album_id();
}
// Get album ID
if (!isset($album_id)) {
return false;
exit;
}
// Extract the attributes into variables
extract(shortcode_atts(array('user' => $options['username'], 'pass' => $options['password'], 'max_results' => $options['max_results'], 'thumb_size' => $options['thumb_size'], 'album_thumb_size' => $options['album_thumb_size'], 'max_results' => $options['max_results'], 'max_image_size' => $options['max_image_size']), $atts));
return $my_picasa->get_album_images_display($album_id, $thumb_size, $max_image_size, $max_results, $GLOBALS['wpPicasa']->page);
}
/**
* Display Albums when using shortcode
*
*
*
*/
function nak_gp_shortcode_albums($atts)
{
global $wpPicasa;
// Get any specific album ids if shortcode has passed any
// e.g. [nak_google_picasa_albums show_albums='5218473000700519489, 5218507736478682657 ']
if (isset($atts['show_albums'])) {
$show_albums = explode(',', $atts['show_albums']);
// return array split string on commas
$show_albums = array_map('trim', $show_albums);
// remove any white space
}
$options = get_option('nak_gp_options');
// Get the options stored for this install
extract(shortcode_atts(array('user' => $options['username'], 'pass' => $options['password'], 'max_album_results' => $options['max_album_results'], 'max_results' => $options['max_results'], 'album_thumb_size' => $options['album_thumb_size'], 'album_results_page' => $options['album_results_page']), $atts));
$my_picasa = new PicasaAPI($options['username'], $options['password']);
// Create instance of PicasaAPI class
// Call user albums
return $user_albums = $my_picasa->get_album_display($max_album_results, $album_thumb_size, strtolower($options['album_results_page']), $show_albums);
}
function widget($args, $instance)
{
extract($args);
$title = apply_filters('widget_title', $instance['title']);
// $wpPicasa = new WPPicasa();
$wpPicasa = $GLOBALS['wpPicasa'];
$options = get_option('nak_gp_options');
if (!isset($title)) {
$title = "Google Picasa Albums";
}
echo $args['before_widget'];
echo $args['before_title'] . "<span>{$title}</span>" . $args['after_title'];
// Create instance of PicasaAPI class
if ($my_picasa = new PicasaAPI($options['username'], $options['password'])) {
// Call user albums
$user_albums = $my_picasa->get_album_display($options['max_album_results'], $options['album_thumb_size'], strtolower($options['album_results_page']));
}
echo $user_albums;
echo $args['after_widget'];
}
function nak_gp_validate_options($input)
{
$errors = array();
$valid['username'] = esc_attr($input['username']);
/* $valid['password'] = md5( esc_attr( $input['password'] ) ); */
$valid['password'] = esc_attr($input['password']);
$valid['max_album_results'] = esc_attr($input['max_album_results']);
$valid['album_thumb_size'] = esc_attr($input['album_thumb_size']);
$valid['max_results'] = esc_attr($input['max_results']);
$valid['thumb_size'] = esc_attr($input['thumb_size']);
$valid['max_image_size'] = esc_attr($input['max_image_size']);
$valid['album_results_page'] = esc_attr($input['album_results_page']);
// Make sure user name is not empty
if ($valid['username'] == '') {
$errors['username'] = '******';
}
if ($valid['password'] == '') {
$errors['password'] = '******';
}
// Validate numbers
// Make sure Max Album Results is numeric
if (!is_numeric($valid['max_album_results'])) {
$errors['max_album_results'] = 'Please enter a number for the number of albums to show on a page.';
}
if (!is_numeric($valid['album_thumb_size'])) {
$errors['album_thumb_size'] = 'Please enter a number in pixels for the album thumbnail size.';
}
if (!is_numeric($valid['max_results'])) {
$errors['max_results'] = 'Please enter a number for the number of results to show on a page.';
}
if (!is_numeric($valid['thumb_size'])) {
$errors['thumb_size'] = 'Please enter a number in pixels for the image thumbnail size.';
}
if (!is_numeric($valid['max_image_size'])) {
$errors['max_image_size'] = 'Please enter a number in pixels for image size in the lightbox (e.g. 600).';
}
// Check Zend Framework is available
if ($my_picasa = new PicasaAPI($options['username'], $options['password'])) {
// Extra check to test for things like Zend Framework
if ($my_picasa->preflight_check() == false) {
$zf_notice = 'Error trying' . ' to access Zend/Loader.php using \'use_include_path\' =' . ' true. Make sure you include Zend Framework in your' . ' include_path which currently contains: ' . ini_get('include_path') . '. ';
$zf_notice .= 'It can be <a href="http://framework.zend.com/download/webservices" target="_blank">downloaded here</a>.';
$errors['preflight_check'] = "{$zf_notice}";
}
}
// Display all errors together
if (count($errors) > 0) {
$err_msg = '';
// Display errors
foreach ($errors as $err) {
$err_msg .= "{$err}<br><br>";
}
add_settings_error('nap_gp_text_string', 'nak_gp_texterror', $err_msg, 'error');
}
return $valid;
}