online_quiz_question_multichoice_management.inc

<?php
require_once SQ_INCLUDE_PATH.'/asset_management.inc';

class Online_Quiz_Question_Multichoice_Management extends Asset_Management
{


    function Online_Quiz_Question_Multichoice_Management(&$pm)
    {
        $this->Asset_Management($pm);

        $this->vars = Array(
                        'response_form'         => Array(
                                                    'added'         => '0.1',
                                                    'type'          => 'serialise',
                                                    'default'       => Array(),
                                                    'description'   => 'The options that control the response form',
                                                   ),
                        'max_option_selections' => Array(
                                                    'added'         => '0.1',
                                                    'type'          => 'int',
                                                    'default'       => 1,
                                                    'parameters'    => Array(
                                                                        'allow_negative'    => FALSE,
                                                                        'allow_empty'       => FALSE,
                                                                       ),
                                                    'description'   => 'The maximum number of options a user can select when answering this question without forfeiting points',
                                                   ),
                        'forfeit_penalty'       => Array(
                                                    'added'         => '0.1',
                                                    'type'          => 'int',
                                                    'default'       => 0,
                                                    'description'   => 'The number of points a user will lose if they forfeit for whatever reason (eg. selected too many options, didn\'t answer the question)',
                                                   ),
                        'option_style'          => Array(
                                                    'added'         => '0.1',
                                                    'type'          => 'selection',
                                                    'default'       => 'radio',
                                                    'parameters'    => Array(
                                                                        'options'       => Array(
                                                                                            'radio' => 'Radio Buttons / Checkboxes',
                                                                                            'list'  => 'Dropdown List',
                                                                                           ),
                                                                        'allow_empty'   => FALSE,
                                                                       ),
                                                    'description'   => 'The options that control the response form',
                                                   ),
                        'use_html_options'      => Array(
                                                    'added'         => '0.3',
                                                    'type'          => 'selection',
                                                    'default'       => '0',
                                                    'parameters'    => Array(
                                                                        'options'   => Array(
                                                                                        '0' => 'No',
                                                                                        '1' => 'Yes',
                                                                                       ),
                                                                       ),
                                                    'multiple'      => FALSE,
                                                    'allow_empty'   => FALSE,
                                                   ),
                      );

    }//end constructor


    function _upgrade($current_version)
    {
        // Add empty Response Supplements to existing question options
        if (version_compare($current_version, '0.2', '<')) {
            $children = $GLOBALS['SQ_SYSTEM']->am->getTypeAssetids($this->getAssetType(), FALSE);
            pre_echo('STARTING ONLINE QUIZ QUESTION MULTI-CHOICE UPGRADE - VERSION 0.1 => 0.2');

            foreach ($children as $assetid) {
                $asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($assetid);

                // Build the Response Supplements (option_value => response_supplement)
                $question_options = $asset->attr('response_form');

                foreach ($question_options as $option_key => $option) {
                    $question_options[$option_key]['response_supplement'] = '';
                }

                if (!$asset->setAttrValue('response_form', $question_options)) {
                    trigger_localised_error('CMS0039', E_USER_WARNING, '0.2');
                }

                if (!$asset->saveAttributes()) {
                    trigger_localised_error('CMS0026', E_USER_WARNING, '0.2');
                    return FALSE;
                }

                $GLOBALS['SQ_SYSTEM']->am->forgetAsset($asset);
            }

            pre_echo('ONLINE QUIZ QUESTION MULTI-CHOICE UPGRADE COMPLETE - VERSION 0.1 => 0.2');
        }

        return parent::_upgrade($current_version);

    }//end _upgrade()


}//end class
?>