_key = $key; add_shortcode($key, array($this, "process_shortcode")); add_action('app-shortcodes-shortcode_help', array($this, "add_shortcode_help")); add_filter('app-shortcodes-shortcode_help-string', array($this, 'get_shortcode_help')); } public function get_shortcode_help ($all='') { $help = ''; $usage = $this->get_usage_info(); $arguments = $this->_defaults_to_help(); if (empty($usage) && empty($arguments)) return $all; $args_help = ''; if (!empty($arguments)) { $args_help .= '

' . __('Arguments', 'appointments') . '

'; foreach ($arguments as $key => $help) { $args_help .= '' . '
' . $key . '
' . '
' . $help . '
' . ''; } $args_help .= '
'; } $help = '' . '
' . '

' . sprintf(__('Shortcode %s', 'appointments'), $this->_key) . '

' . '
' . '

' . __('Shortcode', 'appointments') . '

' . '
[' . $this->_key . ']
' . '

' . __('Description', 'appointments'). '

' . $usage . $args_help . '
' . '
' . ''; return $all . $help; } public function add_shortcode_help () { echo $this->get_shortcode_help(); } protected function _defaults_to_args () { $ret = array(); foreach ($this->get_defaults() as $key => $item) { $ret[$key] = $item['value']; } return $ret; } protected function _defaults_to_help () { $ret = array(); foreach ($this->get_defaults() as $key => $item) { $help = $this->_to_help_string($key, $item); if (!empty($help)) $ret[$key] = $help; } return $ret; } protected function _to_help_string ($arg, $help) { $ret = array(); if (empty($help)) return false; if (!empty($help['help'])) { $ret[] = $help['help']; } if (!empty($help['allowed_values'])) { $ret[] = __('Allowed values:', 'appointments') . ' ' . join(', ', $help['allowed_values']) . ''; } if (!empty($help['example'])) { $ret[] = __('Example:', 'appointments') . ' [' . $this->_key . ' ... ' . $arg . '="' . $help['example'] . '"]'; } return join('
', $ret); } } }