ld_quiz_complete.php
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<?php
/**
* LearnDash `[ld_quiz_complete]` shortcode processing.
*
* @since 3.1.4
*
* @package LearnDash\Shortcodes
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Builds the `[ld_quiz_complete]` shortcode output.
*
* @global boolean $learndash_shortcode_used
*
* @since 3.1.4
*
* @param array $atts {
* An array of shortcode attributes.
*
* @type int $course_id Course ID. Default 0.
* @type int $quiz_id Quiz ID. Default 0.
* @type int $user_id User ID. Default current user ID.
* }
* @param string $content The shortcode content. Default empty.
* @param string $shortcode_slug The shortcode slug. Default 'ld_quiz_complete'.
*
* @return string The `ld_quiz_complete` shortcode output.
*/
function ld_quiz_complete_shortcode( $atts = array(), $content = '', $shortcode_slug = 'ld_quiz_complete' ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound
global $learndash_shortcode_used;
if ( ! is_array( $atts ) ) {
$atts = array();
}
$defaults = array(
'course_id' => 0,
'quiz_id' => 0,
'user_id' => get_current_user_id(),
);
$atts = shortcode_atts( $defaults, $atts );
/** This filter is documented in includes/shortcodes/ld_course_resume.php */
$atts = apply_filters( 'learndash_shortcode_atts', $atts, $shortcode_slug );
$atts['course_id'] = absint( $atts['course_id'] );
$atts['quiz_id'] = absint( $atts['quiz_id'] );
$atts['user_id'] = absint( $atts['user_id'] );
if ( empty( $atts['course_id'] ) ) {
$atts['course_id'] = learndash_get_course_id();
}
if ( empty( $atts['quiz_id'] ) ) {
$atts['quiz_id'] = learndash_get_quiz_id();
}
$learndash_shortcode_used = true;
if ( ( ! empty( $atts['quiz_id'] ) ) && ( ! empty( $atts['user_id'] ) ) && ( get_current_user_id() === $atts['user_id'] ) ) {
if ( learndash_is_quiz_complete( $atts['user_id'], $atts['quiz_id'], $atts['course_id'] ) ) {
$content = do_shortcode( $content );
} else {
$content = '';
}
} else {
$content = '';
}
return $content;
}
add_shortcode( 'ld_quiz_complete', 'ld_quiz_complete_shortcode', 10, 3 );