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<?php /** * Migration functions to move from post meta to WP Pro Quiz * and other helper functions * * @since 2.1.0 * * @package LearnDash\Quiz / /* * Migrates the LearnDash quiz * * @since 2.1.0 / function learndash_quiz_migration() { $learndash_adv_quiz_migration_completed = ( ! empty( $_GET['learndash_adv_quiz_migration'] ) ) ? 0 : get_option( 'learndash_adv_quiz_migration_completed' ); if ( empty( $learndash_adv_quiz_migration_completed) ) { learndash_create_quiz_for_all_adv_quiz(); update_option( 'learndash_adv_quiz_migration_completed', 1 ); } $learndash_quiz_migration_completed = ( ! empty( $_GET['force_learndash_quiz_migration'] ) ) ? 0 : get_option( 'learndash_quiz_migration_completed' ); if ( $learndash_quiz_migration_completed ) { return; } if ( ! empty( $_GET['migrate_quiz_id'] ) ) { $posts = array(get_post( $_GET['migrate_quiz_id'] )); } else { $posts = get_posts( array( 'post_type' => 'sfwd-quiz', 'post_status' => 'any', 'posts_per_page' => -1, ) ); } set_time_limit( 300 ); global $wpdb; foreach ( $posts as $post ) { $quizdata = get_post_meta( $post->ID, '_quizdata', true ); if ( ! empty( $_GET['force_learndash_quiz_migration'] ) && ( empty( $quizdata['workingJson'] ) \|\| $quizdata['workingJson'] == 'false') ) { $quizdata = get_post_meta( $post->ID, '_quizdata_migrated', true ); } if ( empty( $quizdata['workingJson'] ) \|\| $quizdata['workingJson'] == 'false' ) { continue; } $simple_quiz_data = json_decode( $quizdata['workingJson'] ); $LearnDash_Quiz_Migration = new LearnDash_Quiz_Migration(); $xml = $LearnDash_Quiz_Migration->get_xml( $simple_quiz_data ); if ( ! empty( $xml ) ) { $import = new WpProQuiz_Helper_ImportXml(); $import->setString( $xml ); $getImportData = $import->getImportData(); $pro_quiz_id = $import->saveImportSingle(); learndash_update_setting( $post, 'quiz_pro', $pro_quiz_id ); } $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->postmeta SET meta_key = '_quizdata_migrated' WHERE meta_key = '_quizdata' AND post_id = '%d' LIMIT 1", $post->ID ) ); } update_option( 'learndash_quiz_migration_completed', 1 ); } add_action( 'admin_init', 'learndash_quiz_migration' ); /* * Creates a quiz for each advanced quiz * * @since 2.1.0 / function learndash_create_quiz_for_all_adv_quiz() { $quizMapper = new WpProQuiz_Model_QuizMapper(); $quizzes = $quizMapper->fetchAll(); foreach ( $quizzes as $key => $quiz ) { $quizId = $quiz->getId(); //error_log('quizId['. $quizId .']'); if ( empty( $quizId ) ) { continue; } $post_id = learndash_get_quiz_id_by_pro_quiz_id( $quizId ); //error_log('post_id['. $post_id .']'); //die(); if ( empty( $post_id ) ) { $post_id = learndash_create_quiz_for_adv_quiz( $quizId ); } else { learndash_migrate_content_from_pro_quiz_to_custom_post_type( $quiz, $post_id ); } } } /* * Migrates the content from a pro quiz object to a custom post type * * @param object $quiz Pro Quiz to be migrated * @param int $post_id / function learndash_migrate_content_from_pro_quiz_to_custom_post_type( $quiz, $post_id ) { $quiz_desc = $quiz->getText(); if ( ! empty( $quiz_desc ) && $quiz_desc != 'AAZZAAZZ' && ! empty( $post_id ) ) { $quiz_post = get_post( $post_id ); $update_post['ID'] = $post_id; $update_post['post_content'] = $quiz_post->post_content . '<br>' . $quiz_desc; wp_update_post( $update_post ); global $wpdb; $wpdb->query( $wpdb->prepare( 'UPDATE ' . LDLMS_DB::get_table_name( 'quiz_master' ) . " SET text = 'AAZZAAZZ' WHERE id = '%d'", $quiz->getId() ) ); } } /* * Create a post type of sfwd-quiz for the input pro quiz ID * * @param int $quizId Quiz ID * @return int Quiz Post ID / function learndash_create_quiz_for_adv_quiz( $quizId ) { $quizMapper = new WpProQuiz_Model_QuizMapper(); $quizzes = $quizMapper->fetchAll(); $quiz = $quizMapper->fetch( $quizId ); $quizId = $quiz->getId(); if ( empty( $quizId ) ) { return; } global $wpdb; $user_id = get_current_user_id(); $quiz_post_id = wp_insert_post( array( 'post_title' => $quiz->getName(), 'post_type' => 'sfwd-quiz', 'post_status' => 'publish', 'post_author' => $user_id, ) ); if ( ! empty( $quiz_post_id ) ) { learndash_update_setting( $quiz_post_id, 'quiz_pro', $quiz->getId() ); } return $quiz_post_id; } /* * Object that handles LearnDash Quiz Migrations / class LearnDash_Quiz_Migration { /* * Retrieves an XML representation of a simple quiz object * * @since 2.1.0 * * @param object $simple_quiz_data * @return String XML representation of the simple quiz object / public function get_xml( $simple_quiz_data ) { $title = $simple_quiz_data->info->name; $maincopy = $simple_quiz_data->info->main; $resultcopy = $simple_quiz_data->info->results; $questions = $simple_quiz_data->questions; if ( empty( $title ) \|\| empty( $questions ) \|\| ! is_array( $questions ) ) { return ''; } $questions_xml = ''; $qno = 1; foreach ( $questions as $question ) { $questionText = $question->q; $correct = $question->correct; $incorrect = $question->incorrect; $answers = $question->a; if ( empty( $answers) \|\| ! is_array( $answers ) ) { return ''; } $answers_xml = ''; $correct_count = 0; foreach ( $answers as $answer ) { $answerText = $answer->option; $is_correct = ! empty( $answer->correct ) ? 'true' : 'false'; if ( ! empty( $answer->correct) ) { $correct_count++; } $answers_xml .= $this->answer( $answerText, $is_correct ); } $type = ( $correct_count > 1 ) ? 'multiple' : 'single'; $questions_xml .= $this->question( $qno++, $questionText, $correct, $incorrect, $answers_xml, $type ); } return $this->template( $title, $maincopy, $resultcopy, $questions_xml ); } /* * Uses the input string variables to fill an XML template. * * @since 2.1.0 * * @param string $title XML text * @param string $maincopy XML text * @param string $resultcopy XML text * @param string $questions_xml XML text * @return string XML string / public function template( $title, $maincopy, $resultcopy, $questions_xml ) { if ( empty( $maincopy ) ) { $maincopy = 'AAZZAAZZ'; } return '<?xml version="1.0" encoding="UTF-8"?> <wpProQuiz> <header version="0.28" exportVersion="1" /> <data> <quiz> <title titleHidden="false"><![CDATA[' . $title . ']]></title> <text><![CDATA[' . $maincopy . ']]></text> <resultText gradeEnabled="false"><![CDATA[' . $resultcopy . ']]></resultText> <btnRestartQuizHidden>false</btnRestartQuizHidden> <btnViewQuestionHidden>false</btnViewQuestionHidden> <questionRandom>false</questionRandom> <answerRandom>false</answerRandom> <timeLimit>0</timeLimit> <showPoints>false</showPoints> <statistic activated="false" ipLock="1440" /> <quizRunOnce type="1" cookie="false" time="0">false</quizRunOnce> <numberedAnswer>false</numberedAnswer> <hideAnswerMessageBox>false</hideAnswerMessageBox> <disabledAnswerMark>false</disabledAnswerMark> <showMaxQuestion showMaxQuestionValue="1" showMaxQuestionPercent="false">false</showMaxQuestion> <toplist activated="false"> <toplistDataAddPermissions>1</toplistDataAddPermissions> <toplistDataSort>1</toplistDataSort> <toplistDataAddMultiple>false</toplistDataAddMultiple> <toplistDataAddBlock>1</toplistDataAddBlock> <toplistDataShowLimit>1</toplistDataShowLimit> <toplistDataShowIn>0</toplistDataShowIn> <toplistDataCaptcha>false</toplistDataCaptcha> <toplistDataAddAutomatic>false</toplistDataAddAutomatic> </toplist> <showAverageResult>false</showAverageResult> <prerequisite>false</prerequisite> <showReviewQuestion>false</showReviewQuestion> <quizSummaryHide>false</quizSummaryHide> <skipQuestionDisabled>false</skipQuestionDisabled> <emailNotification>0</emailNotification> <userEmailNotification>false</userEmailNotification> <showCategoryScore>false</showCategoryScore> <hideResultCorrectQuestion>false</hideResultCorrectQuestion> <hideResultQuizTime>false</hideResultQuizTime> <hideResultPoints>false</hideResultPoints> <autostart>false</autostart> <forcingQuestionSolve>false</forcingQuestionSolve> <hideQuestionPositionOverview>false</hideQuestionPositionOverview> <hideQuestionNumbering>false</hideQuestionNumbering> <sortCategories>false</sortCategories> <showCategory>false</showCategory> <quizModus questionsPerPage="0">0</quizModus> <startOnlyRegisteredUser>false</startOnlyRegisteredUser> <forms activated="false" position="0" /> <questions> ' . $questions_xml . ' </questions> </quiz> </data> </wpProQuiz>'; } /* * Returns the XML representation of the question based off of the input string variables * * @since 2.1.0 * * @param string $qno * @param string $questionText * @param string $correct * @param string $incorrect * @param string $answers_xml * @param string $type * @return string XML string / public function question( $qno, $questionText, $correct, $incorrect, $answers_xml, $type = 'single' ) { return '<question answerType="' . $type . '"> <title><![CDATA[Question: ' . $qno . ']]></title> <points>1</points> <questionText><![CDATA[' . $questionText . ']]></questionText> <correctMsg><![CDATA[' . $correct . ']]></correctMsg> <incorrectMsg><![CDATA[' . $incorrect . ']]></incorrectMsg> <tipMsg enabled="false" /> <category /> <correctSameText>false</correctSameText> <showPointsInBox>false</showPointsInBox> <answerPointsActivated>false</answerPointsActivated> <answerPointsDiffModusActivated>false</answerPointsDiffModusActivated> <disableCorrect>false</disableCorrect> <answers> ' . $answers_xml . ' </answers> </question>'; } /* * Returns the XML representation of an answer based off of the input string variables * * @since 2.1.0 * * @param String $answerText * @param String $is_correct * @return String XML string */ public function answer( $answerText, $is_correct) { return '<answer points="1" correct="' . $is_correct . '"> <answerText html="false"><![CDATA[' . $answerText . ']]></answerText> <stortText html="false" /> </answer>'; } }

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