function chimpy_lite_form($allowed_forms = array())
{
$opt = get_option('chimpy_lite_options', $results);
// Check if integration is enabled
if (!$opt || !is_array($opt) || empty($opt) || !isset($opt['chimpy_lite_api_key']) || !$opt['chimpy_lite_api_key']) {
return;
}
// Check if at least one form is defined
if (!isset($opt['forms']) || empty($opt['forms'])) {
return;
}
$form = ChimpyLite::select_form_by_conditions($opt['forms'], $allowed_forms);
require_once CHIMPY_LITE_PLUGIN_PATH . '/includes/chimpy-lite-prepare-form.inc.php';
$html = chimpy_lite_prepare_form($form, $opt, 'shortcode', null, true);
echo $html;
}
/**
* Frontend display of widget
*
* @access public
* @param array $args
* @param array $instance
* @return void
*/
public function widget($args, $instance)
{
// Check if integration is enabled
if (!$this->opt['chimpy_lite_api_key'] || !isset($this->opt['forms']) || empty($this->opt['forms'])) {
return;
}
// Get allowed forms
$allowed_forms = isset($instance['allowed_forms']) && is_array($instance['allowed_forms']) && !empty($instance['allowed_forms']) ? $instance['allowed_forms'] : array();
// Select form that match the conditions best
$form = ChimpyLite::select_form_by_conditions($this->opt['forms'], $allowed_forms);
if (!$form) {
return;
}
require_once CHIMPY_LITE_PLUGIN_PATH . '/includes/chimpy-lite-prepare-form.inc.php';
$form_html = chimpy_lite_prepare_form($form, $this->opt, 'widget', $args);
echo $form_html;
}
/**
* Form shortcode handler
*
* @access public
* @param mixed $attributes
* @return void
*/
public function subscription_shortcode($attributes)
{
// Make sure this is not a feed
if (is_home() || is_archive() || is_search() || is_feed()) {
return '';
}
// Check if integration is enabled and at least one form configured
if (!$this->opt['chimpy_lite_api_key'] || !isset($this->opt['forms']) || empty($this->opt['forms'])) {
return '';
}
// Extract attributes
extract(shortcode_atts(array('forms' => ''), $attributes));
if ($forms != '') {
$forms = preg_split('/,/', $forms);
$normalized_allowed_forms = array();
foreach ($forms as $allowed_form) {
if (is_numeric($allowed_form)) {
$normalized_allowed_forms[] = (int) $allowed_form;
}
}
$allowed_forms = $normalized_allowed_forms;
} else {
$allowed_forms = array();
}
// Select form that match the conditions best
$form = self::select_form_by_conditions($this->opt['forms'], $allowed_forms);
if (!$form) {
return '';
}
require_once CHIMPY_LITE_PLUGIN_PATH . '/includes/chimpy-lite-prepare-form.inc.php';
$form_html = chimpy_lite_prepare_form($form, $this->opt, 'shortcode');
return $form_html;
}