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<?php
/*
* Goodlayers Quiz Option File
*/
// create the quiz post type
add_action( 'init', 'gdlr_lms_create_quiz' );
function gdlr_lms_create_quiz() {
register_post_type( 'quiz',
array(
'labels' => array(
'name' => __('Quiz', 'gdlr-lms'),
'singular_name' => __('Quiz', 'gdlr-lms'),
'add_new' => __('Add New', 'gdlr-lms'),
'add_new_item' => __('Add New Quiz', 'gdlr-lms'),
'edit_item' => __('Edit Quiz', 'gdlr-lms'),
'new_item' => __('New Quiz', 'gdlr-lms'),
'all_items' => __('All Quizzes', 'gdlr-lms'),
'view_item' => __('View Quiz', 'gdlr-lms'),
'search_items' => __('Search Quiz', 'gdlr-lms'),
'not_found' => __('No quiz found', 'gdlr-lms'),
'not_found_in_trash' => __('No quiz found in Trash', 'gdlr-lms'),
'parent_item_colon' => '',
'menu_name' => __('Quizzes', 'gdlr-lms')
),
'public' => true,
'publicly_queryable' => true,
'show_ui' => true,
'show_in_menu' => true,
'query_var' => true,
//'rewrite' => array( 'slug' => 'quiz' ),
'capability_type' => array('quiz', 'quizzes'),
'map_meta_cap' => true,
'has_archive' => true,
'hierarchical' => false,
'menu_position' => 5,
'supports' => array( 'title', 'author', 'thumbnail', 'custom-fields' )
)
);
}
// enqueue the necessary script
add_action('admin_enqueue_scripts', 'gdlr_lms_quiz_script');
function gdlr_lms_quiz_script() {
global $post; if( empty($post) || $post->post_type != 'quiz' ) return;
gdlr_lms_include_jquery_ui_style();
wp_enqueue_style('gdlr-lms-meta-box', plugins_url('/stylesheet/meta-box.css', __FILE__));
wp_enqueue_script('jquery-ui-datepicker');
wp_enqueue_script('jquery-ui-core');
wp_enqueue_script('jquery-ui-slider');
wp_enqueue_script('gdlr-lms-quiz-question', plugins_url('/javascript/quiz-question.js', __FILE__));
wp_enqueue_script('gdlr-lms-meta-box', plugins_url('/javascript/meta-box.js', __FILE__));
}
// add the quiz option
add_action('add_meta_boxes', 'gdlr_lms_add_quiz_meta_box');
add_action('pre_post_update', 'gdlr_lms_save_quiz_meta_box');
function gdlr_lms_add_quiz_meta_box(){
add_meta_box('quiz-option', __('Quiz Option', 'gdlr-lms'),
'gdlr_lms_create_quiz_meta_box', 'quiz', 'normal', 'high');
}
function gdlr_lms_create_quiz_meta_box(){
global $post;
// Add an nonce field so we can check for it later.
wp_nonce_field( 'quiz_meta_box', 'quiz_meta_box_nonce' );
////////////////////////////////
//// quiz setting section ////
////////////////////////////////
$quiz_settings = array(
'retake-quiz' => array(
'title' => __('Allow to retake this quiz', 'gdlr-lms'),
'type' => 'checkbox',
'default' => 'enable'
),
'retake-times' => array(
'title' => __('Number of quiz retakes', 'gdlr-lms'),
'type' => 'text',
'class' => 'small',
'description' => __('times', 'gdlr-lms')
)
);
$quiz_val = gdlr_lms_decode_preventslashes(get_post_meta($post->ID, 'gdlr-lms-quiz-settings', true));
$quiz_settings_val = empty($quiz_val)? array(): json_decode($quiz_val, true);
echo '<div class="gdlr-lms-meta-wrapper">';
echo '<h3>' . __('Quiz Settings', 'gdlr-lms') . '</h3>';
foreach($quiz_settings as $slug => $quiz_setting){
$quiz_setting['slug'] = $slug;
$quiz_setting['value'] = empty($quiz_settings_val[$slug])? '': $quiz_settings_val[$slug];
gdlr_lms_print_meta_box($quiz_setting);
}
echo '<textarea name="gdlr-lms-quiz-settings">' . esc_textarea($quiz_val) . '</textarea>';
echo '</div>';
/////////////////////
//// tab section ////
/////////////////////
$course_content_options = array(
'section-name' => array(
'title' => __('Section Name', 'gdlr-lms'),
'type' => 'text'
),
'question-type' => array(
'title' => __('Question Type', 'gdlr-lms'),
'type' => 'combobox',
'options' => array(
'single' => __('Single Choice', 'gdlr-lms'),
'multiple' => __('Multiple Choice', 'gdlr-lms'),
'small' => __('Small Fill', 'gdlr-lms'),
'large' => __('Large Fill', 'gdlr-lms'),
),
'description' => __('( Manual marking the score for small and large fill )', 'gdlr-lms')
),
'section-timer' => array(
'title' => __('Section Timer', 'gdlr-lms'),
'type' => 'checkbox'
),
'time-period' => array(
'title' => __('Time Period', 'gdlr-lms'),
'type' => 'text',
'class' => 'small',
'description' => __('Minutes', 'gdlr-lms')
),
'question' => array(
'type' => 'question'
)
);
$course_content_val = gdlr_lms_decode_preventslashes(get_post_meta($post->ID, 'gdlr-lms-content-settings', true));
$course_content_options_val = empty($course_content_val)? array(): json_decode($course_content_val, true);
echo '<div class="gdlr-lms-meta-wrapper gdlr-tabs">';
echo '<h3>' . __('Course Content', 'gdlr-lms') . '</h3>';
echo '<div class="course-tab-add-new">';
echo '<span class="head">+</span>';
echo '<span class="tail">' . __('Add Section', 'gdlr-lms') . '</span>';
echo '</div>'; // course-tab-add-new
echo '<div class="course-tab-title">';
echo '<span class="active">1</span>';
for( $i = 2; $i <= sizeof($course_content_options_val); $i++ ){
echo '<span>' . $i . '</span>';
}
echo '</div>'; // course-tab-title
echo '<div class="course-tab-content">';
echo '<div class="course-tab-remove">' . __('Delete', 'gdlr-lms') . '</div>';
foreach($course_content_options as $slug => $course_content_option){
$course_content_option['slug'] = $slug;
$course_content_option['value'] = empty($course_content_options_val[0][$slug])? '': $course_content_options_val[0][$slug];
gdlr_lms_print_meta_box($course_content_option);
}
echo '</div>'; // course-tab-content
echo '<textarea name="gdlr-lms-content-settings">' . esc_textarea($course_content_val) . '</textarea>';
echo '</div>';
}
function gdlr_lms_save_quiz_meta_box($post_id){
// verify nonce & user's permission
if(!isset($_POST['quiz_meta_box_nonce'])){ return; }
if(!wp_verify_nonce($_POST['quiz_meta_box_nonce'], 'quiz_meta_box')){ return; }
if(!current_user_can('edit_post', $post_id)){ return; }
// save value
if( isset($_POST['gdlr-lms-quiz-settings']) ){
update_post_meta($post_id, 'gdlr-lms-quiz-settings', gdlr_lms_preventslashes($_POST['gdlr-lms-quiz-settings']));
}
if( isset($_POST['gdlr-lms-content-settings']) ){
update_post_meta($post_id, 'gdlr-lms-content-settings', gdlr_lms_preventslashes($_POST['gdlr-lms-content-settings']));
}
}
?>