<?php
/**
* LifterLMS Course reviews
*
* This class handles the front end of the reviews. It is responsible
* for outputting the HTML on the course page (if reviews are activated)
*
* @package LifterLMS/Classes
*
* @since Unknown
* @version 5.9.0
*/
defined( 'ABSPATH' ) || exit;
/**
* LLMS_Reviews class
*
* @since Unknown
*/
class LLMS_Reviews {
/**
* This is the constructor for this class. It takes care of attaching
* the functions in this file to the appropriate actions. These actions are:
* 1) output after course info
* 2) output after membership info
* 3 & 4) Add function call to the proper AJAX call
*
* @return void
* @version 3.1.3
*/
public function __construct() {
add_action( 'wp_ajax_LLMSSubmitReview', array( $this, 'process_review' ) );
add_action( 'wp_ajax_nopriv_LLMSSubmitReview', array( $this, 'process_review' ) );
}
/**
* This function handles the HTML output of the reviews and review form.
* If the option is enabled, the review form will be output,
* if not, nothing will happen. This function also checks to
* see if a user is allowed to review more than once.
*
* @since Unknown
* @since 3.24.0 Unknown.
*/
public static function output() {
/**
* Check to see if we are supposed to output the code at all
*/
if ( get_post_meta( get_the_ID(), '_llms_display_reviews', true ) ) {
?>
<div id="old_reviews">
<h3><?php echo apply_filters( 'lifterlms_reviews_section_title', __( 'What Others Have Said', 'lifterlms' ) ); ?></h3>
<?php
$args = array(
'posts_per_page' => get_post_meta( get_the_ID(), '_llms_num_reviews', true ),
'post_type' => 'llms_review',
'post_status' => 'publish',
'post_parent' => get_the_ID(),
'suppress_filters' => true,
);
$posts_array = get_posts( $args );
$styles = array(
'background-color' => '#EFEFEF',
'title-color' => 'inherit',
'text-color' => 'inherit',
'custom-css' => '',
);
if ( has_filter( 'llms_review_custom_styles' ) ) {
$styles = apply_filters( 'llms_review_custom_styles', $styles );
}
foreach ( $posts_array as $post ) {
echo $styles['custom-css'];
?>
<div class="llms_review" style="margin:20px 0px; background-color:<?php echo $styles['background-color']; ?>; padding:10px">
<h5 style="font-size:17px; color:<?php echo $styles['title-color']; ?>;" style="margin:3px 0px"><strong><?php echo get_the_title( $post->ID ); ?></strong></h5>
<h6 style="font-size:13px; color:<?php echo $styles['text-color']; ?>;"><?php echo sprintf( __( 'By: %s', 'lifterlms' ), get_the_author_meta( 'display_name', get_post_field( 'post_author', $post->ID ) ) ); ?></h6>
<p style="font-size:15px; color:<?php echo $styles['text-color']; ?>;"><?php echo get_post_field( 'post_content', $post->ID ); ?></p>
</div>
<?php
}
?>
<hr>
</div>
<?php
}// End if().
/**
* Check to see if reviews are open
*/
if ( get_post_meta( get_the_ID(), '_llms_reviews_enabled', true ) && is_user_logged_in() ) {
/**
* Look for previous reviews that we have written on this course.
*
* @var array
*/
$args = array(
'posts_per_page' => 1,
'post_type' => 'llms_review',
'post_status' => 'publish',
'post_parent' => get_the_ID(),
'author' => get_current_user_id(),
'suppress_filters' => true,
);
$posts_array = get_posts( $args );
/**
* Check to see if we are allowed to write more than one review.
* If we are not, check to see if we have written a review already.
*/
if ( get_post_meta( get_the_ID(), '_llms_multiple_reviews_disabled', true ) && $posts_array ) {
?>
<div id="thank_you_box">
<h2><?php echo apply_filters( 'llms_review_thank_you_text', __( 'Thank you for your review!', 'lifterlms' ) ); ?></h2>
</div>
<?php
} else {
?>
<div class="review_box" id="review_box">
<h3><?php _e( 'Write a Review', 'lifterlms' ); ?></h3>
<!--<form method="post" name="review_form" id="review_form">-->
<input style="margin:10px 0px" type="text" name="review_title" placeholder="<?php _e( 'Review Title', 'lifterlms' ); ?>" id="review_title">
<h5 style="color:red; display:none" id="review_title_error"><?php _e( 'Review Title is required.', 'lifterlms' ); ?></h5>
<textarea name="review_text" placeholder="<?php _e( 'Review Text', 'lifterlms' ); ?>" id="review_text"></textarea>
<h5 style="color:red; display:none" id="review_text_error"><?php _e( 'Review Text is required.', 'lifterlms' ); ?></h5>
<?php wp_nonce_field( 'submit_review', 'submit_review_nonce_code' ); ?>
<input name="action" value="submit_review" type="hidden">
<input name="post_ID" value="<?php echo get_the_ID(); ?>" type="hidden" id="post_ID">
<input type="submit" class="button" value="<?php _e( 'Leave Review', 'lifterlms' ); ?>" id="llms_review_submit_button">
<!--</form> -->
</div>
<div id="thank_you_box" style="display:none;">
<h2><?php echo apply_filters( 'llms_review_thank_you_text', __( 'Thank you for your review!', 'lifterlms' ) ); ?></h2>
</div>
<?php
}
}
}
/**
* This function adds the review to the database. It is
* called by the AJAX handler when the submit review button
* is pressed. This function gathers the data from $_POST and
* then adds the review with the appropriate content.
*
* @since Unknown
* @since 5.9.0 Stop using deprecated `FILTER_SANITIZE_STRING`.
*
* @return void
*/
public function process_review() {
$post = array(
'post_content' => llms_filter_input_sanitize_string( INPUT_POST, 'review_text' ), // The full text of the post.
'post_name' => llms_filter_input_sanitize_string( INPUT_POST, 'review_title' ), // The name (slug) for your post.
'post_title' => llms_filter_input_sanitize_string( INPUT_POST, 'review_title' ), // The title of your post.
'post_status' => 'publish',
'post_type' => 'llms_review',
'post_parent' => llms_filter_input_sanitize_string( INPUT_POST, 'pageID' ), // Sets the parent of the new post, if any. Default 0.
'post_excerpt' => llms_filter_input_sanitize_string( INPUT_POST, 'review_title' ),
);
$result = wp_insert_post( $post, true );
}
}
return new LLMS_Reviews();