form_question_type_tickbox_list_management.inc

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


class Form_Question_Type_Tickbox_List_Management extends Asset_Management
{


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

        $this->vars = Array(
                        'options'       => Array(
                                            'added'     => '0.0.1',
                                            'type'      => 'option_list',
                                            'default'   => '',
                                           ),
                        'default'       => Array(
                                            'added'     => '0.0.1',
                                            'type'      => 'serialise',
                                            'default'   => Array(),
                                           ),
                        'extra'         => Array(
                                            'added'     => '0.0.1',
                                            'type'      => 'text',
                                            'default'   => '',
                                           ),
                        'required'      => Array(
                                            'added'         => '0.0.1',
                                            'type'          => 'boolean',
                                            'default'       => false,
                                            'parameters'    => Array(
                                                                'allow_empty'   => false,
                                                               ),
                                            'description'   => 'DEPRECATED AS OF v0.3',
                                           ),
                      );
    }//end constructor


    function _upgrade($current_version)
    {
        // first do things as normal
        $res = parent::_upgrade($current_version);

        if (version_compare($current_version, '0.6', '<')) {
            echo('UPGRADING FORM QUESTION TYPE TICKBOX LIST FROM '.$current_version."\n");
            // Upgrade the option list
            // The option list in form_questions that use the option list (option_list, select and tickbox_list)
            // have been changed from a string delimiter by newline characters to a serialised array
            // So here we should manually upgrade questions to reflect this change

            $count = 0;

            $GLOBALS['SQ_SYSTEM']->changeDatabaseConnection('db2');
            $GLOBALS['SQ_SYSTEM']->doTransaction('BEGIN');

            pre_echo('Updating Tickbox List Question Types...');

            // get all question assets
            $form_ids = $GLOBALS['SQ_SYSTEM']->am->getTypeAssetids('form', FALSE, TRUE);
            $question_assets = Array();
            foreach ($form_ids as $form_id => $type) {
                $form = $GLOBALS['SQ_SYSTEM']->am->getAsset($form_id, $type['type_code']);
                $question_assets += $form->getChildren($form->id, 'form_question_type_tickbox_list', TRUE);
            }
            $section_ids = $GLOBALS['SQ_SYSTEM']->am->getTypeAssetids('form_section', FALSE, TRUE);
            foreach ($section_ids as $section_id => $type) {
                $section = $GLOBALS['SQ_SYSTEM']->am->getAsset($section_id, $type['type_code']);
                $question_assets += $section->getChildren($section->id, 'form_question_type_tickbox_list', TRUE);
            }

            // update them
            foreach ($question_assets as $id => $type) {
                $q = $GLOBALS['SQ_SYSTEM']->am->getAsset($id);
                $options = $q->attr('options');

                // Verify that the seralised options are not in array format before upgradinga
                // Don't report PHP Notice errors for the next block in case unserialize() fails
                $orig_error_reporting = error_reporting();
                error_reporting($orig_error_reporting ^ E_NOTICE);
                    $options_array_format = is_array(unserialize($options));
                error_reporting($orig_error_reporting);

                if (!$options_array_format) {
                    $options = str_replace("\r", '', $options);
                    $opts = explode("\n", $options);
                    $q->setAttrValue('options', serialize($opts));

                    // Save the question
                    $GLOBALS['SQ_SYSTEM']->setRunLevel(SQ_RUN_LEVEL_FORCED);

                    if (!$q->saveAttributes()) {
                        $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
                        $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();

                        pre_echo('UPGRADE FAILED - Could not save attributes');
                        return FALSE;
                    }

                    $count++;

                    $GLOBALS['SQ_SYSTEM']->restoreRunLevel();

                    $GLOBALS['SQ_SYSTEM']->am->forgetAsset($q);
                    unset($q);
                }//end if
            }//end foreach

            pre_echo('Updated Tickbox List Question Types - '.$count.' question(s)...');

            $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();

            pre_echo('TICKBOX LIST QUESTION TYPES SUCCESSFULLY UPGRADED TO VERSION 0.5');
        }//end if
        return TRUE;

    }//end _upgrade()


}//end class
?>