%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Manage short codes
*
* @package Tutor\ShortCode
* @author Themeum <support@themeum.com>
* @link https://themeum.com
* @since 1.0.0
*/
namespace TUTOR;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Short code class
*
* @since 1.0.0
*/
class Shortcode {
/**
* Instructor page design layouts
*
* @since 1.0.0
*
* @var array
*/
private $instructor_layout = array(
'default',
'cover',
'minimal',
'portrait-horizontal',
'minimal-horizontal',
);
/**
* Register hooks
*
* @since 1.0.0
*/
public function __construct() {
add_shortcode( 'tutor_student_registration_form', array( $this, 'student_registration_form' ) );
add_shortcode( 'tutor_dashboard', array( $this, 'tutor_dashboard' ) );
add_shortcode( 'tutor_instructor_registration_form', array( $this, 'instructor_registration_form' ) );
add_shortcode( 'tutor_course', array( $this, 'tutor_course' ) );
add_shortcode( 'tutor_instructor_list', array( $this, 'tutor_instructor_list' ) );
add_action( 'wp_ajax_load_filtered_instructor', array( $this, 'load_filtered_instructor' ) );
add_action( 'wp_ajax_nopriv_load_filtered_instructor', array( $this, 'load_filtered_instructor' ) );
add_shortcode( 'tutor_cart', array( $this, 'tutor_cart_page' ) );
add_shortcode( 'tutor_checkout', array( $this, 'tutor_checkout_page' ) );
/**
* Load more categories
*
* @since 2.0.0
*/
add_action( 'wp_ajax_show_more', array( $this, 'show_more' ) );
add_action( 'wp_ajax_nopriv_show_more', array( $this, 'show_more' ) );
}
/**
* Instructor Registration Shortcode
*
* @since 1.0.0
*
* @return mixed
*/
public function student_registration_form() {
ob_start();
if ( is_user_logged_in() ) {
tutor_load_template( 'dashboard.logged-in' );
} else {
tutor_load_template( 'dashboard.registration' );
}
return apply_filters( 'tutor/student/register', ob_get_clean() );
}
/**
* Tutor Dashboard for students
*
* @since 1.0.0
*
* @return mixed
*/
public function tutor_dashboard() {
global $wp_query;
ob_start();
if ( is_user_logged_in() ) {
/**
* Added isset() Condition to avoid infinite loop since v.1.5.4
* This has cause error by others plugin, Such AS SEO
*/
if ( ! isset( $wp_query->query_vars['tutor_dashboard_page'] ) ) {
tutor_load_template( 'dashboard', array( 'is_shortcode' => true ) );
}
} else {
/**
* If user not logged in show login form instead of
* popup sign-in button
*
* @since 2.1.3
*/
$login_url = tutor_utils()->get_option( 'enable_tutor_native_login', null, true, true ) ? '' : wp_login_url( tutor()->current_url );
$signin_link = '<a data-login_url="' . esc_url( $login_url ) . '" href="#" class="tutor-open-login-modal">' . __( 'Sign-In', 'tutor' ) . '</a>';
/* translators: %s is anchor link for signin */
echo sprintf( __( 'Please %s to view this page', 'tutor' ), $signin_link ); //phpcs:ignore
}
return apply_filters( 'tutor_dashboard/index', ob_get_clean() );
}
/**
* Instructor Registration Shortcode
*
* @since v.1.0.0
*
* @return mixed
*/
public function instructor_registration_form() {
ob_start();
if ( is_user_logged_in() ) {
tutor_load_template( 'dashboard.instructor.logged-in' );
} else {
tutor_load_template( 'dashboard.instructor.registration' );
}
return apply_filters( 'tutor_dashboard/student/index', ob_get_clean() );
}
/**
* Short code for getting course
*
* @since 1.0.0
*
* @param mixed $atts attributes.
*
* @return string
*/
public function tutor_course( $atts ) {
$a = shortcode_atts(
array(
'post_type' => apply_filters( 'tutor_course_archive_post_types', array( tutor()->course_post_type ) ),
'post_status' => 'publish',
'id' => '',
'exclude_ids' => '',
'category' => '',
'orderby' => 'ID',
'order' => 'DESC',
'count' => tutils()->get_option( 'courses_per_page', 12 ),
'paged' => get_query_var( 'paged' ) ? get_query_var( 'paged' ) : 1,
),
$atts
);
$supported_filters = tutor_utils()->get_option( 'supported_course_filters', array() );
$course_filter_category = array();
$course_filter_exclude_ids = array();
$course_filter_post_ids = array();
if ( ! empty( $a['id'] ) ) {
$ids = (array) explode( ',', $a['id'] );
$a['post__in'] = $ids;
if ( is_array( $ids ) && count( $ids ) && ! wp_doing_ajax() ) {
$_GET['tutor-course-filter-post-ids'] = $ids;
$course_filter_post_ids = $ids;
}
}
if ( ! empty( $a['exclude_ids'] ) ) {
$exclude_ids = (array) explode( ',', $a['exclude_ids'] );
$a['post__not_in'] = $exclude_ids;
if ( is_array( $exclude_ids ) && count( $exclude_ids ) && ! wp_doing_ajax() ) {
$_GET['tutor-course-filter-exclude-ids'] = $exclude_ids;
$course_filter_exclude_ids = $exclude_ids;
}
}
if ( ! empty( $a['category'] ) ) {
$category = (array) explode( ',', $a['category'] );
$a['tax_query'] = array();
$category_ids = array_filter(
$category,
function( $id ) {
return is_numeric( $id );
}
);
$category_names = array_filter(
$category,
function( $id ) {
return ! is_numeric( $id );
}
);
if ( ! empty( $category_ids ) ) {
$a['tax_query'] = array(
array(
'taxonomy' => 'course-category',
'field' => 'term_id',
'terms' => $category_ids,
'operator' => 'IN',
),
);
if ( is_array( $category_ids ) && count( $category_ids ) && ! wp_doing_ajax() ) {
$_GET['tutor-course-filter-category'] = $category_ids;
$course_filter_category = $category_ids;
unset( $supported_filters['category'] );
}
}
if ( ! empty( $category_names ) ) {
$a['tax_query'] = array(
array(
'taxonomy' => 'course-category',
'field' => 'name',
'terms' => $category_names,
'operator' => 'IN',
),
);
}
}
$a['posts_per_page'] = (int) $a['count'];
wp_reset_query();
$the_query = new \WP_Query( $a );
/**
* Pagination & course filter handle from query param on page load (without ajax)
*
* @since 2.4.0
*/
$get = Input::has( 'course_filter' ) ? Input::sanitize_array( $_GET ) : array();
if ( Input::has( 'course_filter' ) ) {
$filter = ( new \Tutor\Course_Filter( false ) )->load_listing( $get, true );
$the_query = new \WP_Query( $filter );
}
// Load the renderer now.
ob_start();
if ( $the_query->have_posts() ) {
tutor_load_template(
'archive-course-init',
array(
'course_filter' => isset( $atts['course_filter'] ) && 'on' === $atts['course_filter'],
'supported_filters' => $supported_filters,
'loop_content_only' => false,
'column_per_row' => isset( $atts['column_per_row'] ) ? $atts['column_per_row'] : null,
'course_per_page' => $a['posts_per_page'],
'show_pagination' => isset( $atts['show_pagination'] ) && 'on' === $atts['show_pagination'],
'the_query' => $the_query,
'current_page' => isset( $get['current_page'] ) ? (int) $get['current_page'] : 1,
'course_filter_category' => ! empty( $course_filter_category ) ? json_encode( $course_filter_category ) : null,
'course_filter_exclude_ids' => ! empty( $course_filter_exclude_ids ) ? json_encode( $course_filter_exclude_ids ) : null,
'course_filter_post_ids' => ! empty( $course_filter_post_ids ) ? json_encode( $course_filter_post_ids ) : null,
)
);
} else {
tutor_utils()->tutor_empty_state( tutor_utils()->not_found_text() );
}
$output = ob_get_clean();
wp_reset_postdata();
return $output;
}
/**
* Prepare instructor list
*
* @param string $current_page current page.
* @param mixed $atts atts for query.
* @param array $cat_ids category ids.
* @param string $keyword search keyword.
*
* @return array
*/
private function prepare_instructor_list( $current_page, $atts, $cat_ids = array(), $keyword = '' ) {
$default_pagination = tutor_utils()->get_option( 'pagination_per_page', 9 );
$limit = (int) sanitize_text_field( tutor_utils()->array_get( 'count', $atts, $default_pagination ) );
$page = $current_page - 1;
$rating_filter = Input::post( 'rating_filter', '' );
/**
* Sort by Relevant | New | Popular
*
* @since 2.0.0
*/
$short_by = Input::post( 'short_by', 'ASC' );
$instructors = tutor_utils()->get_instructors( $limit * $page, $limit, $keyword, '', '', $short_by, 'approved', $cat_ids, $rating_filter );
$instructors_count = tutor_utils()->get_instructors( $limit * $page, $limit, $keyword, '', '', $short_by, 'approved', $cat_ids, $rating_filter, true );
$layout = sanitize_text_field( tutor_utils()->array_get( 'layout', $atts, '' ) );
$layout = in_array( $layout, $this->instructor_layout ) ? $layout : tutor_utils()->get_option( 'instructor_list_layout', $this->instructor_layout[0] );
$default_col = tutor_utils()->get_option( 'courses_col_per_row', 3 );
$payload = array(
'instructors' => is_array( $instructors ) ? $instructors : array(),
'instructors_count' => $instructors_count,
'column_count' => sanitize_text_field( tutor_utils()->array_get( 'column_per_row', $atts, $default_col ) ),
'layout' => $layout,
'limit' => $limit,
'current_page' => $current_page,
'filter' => $atts,
);
return $payload;
}
/**
* Short code for getting instructors
*
* @param array $atts array of attrs.
*
* @return string
*/
public function tutor_instructor_list( $atts ) {
global $wpdb;
! is_array( $atts ) ? $atts = array() : 0;
$current_page = (int) tutor_utils()->array_get( 'instructor-page', $_GET, 1 );
$current_page = Input::get( 'instructor-page', 1, Input::TYPE_INT );
$current_page = $current_page >= 1 ? $current_page : 1;
$show_filter = isset( $atts['filter'] ) ? 'on' === $atts['filter'] : tutor_utils()->get_option( 'instructor_list_show_filter', false );
$atts['show_filter'] = $show_filter;
// Get instructor list to sow.
$payload = $this->prepare_instructor_list( $current_page, $atts );
$payload['show_filter'] = $show_filter;
ob_start();
tutor_load_template( 'shortcode.tutor-instructor', $payload );
$content = ob_get_clean();
if ( $show_filter ) {
$limit = 8;
$course_taxonomy = 'course-category';
$course_cats = $wpdb->get_results(
$wpdb->prepare(
"SELECT
*
FROM {$wpdb->terms} AS term
INNER JOIN {$wpdb->term_taxonomy} AS taxonomy
ON taxonomy.term_id = term.term_id AND taxonomy.taxonomy = %s
ORDER BY term.term_id DESC
LIMIT %d
",
$course_taxonomy,
$limit
)
);
$all_cats = $wpdb->get_var(
$wpdb->prepare(
"SELECT
COUNT(*) as total
FROM {$wpdb->terms} AS term
INNER JOIN {$wpdb->term_taxonomy} AS taxonomy
ON taxonomy.term_id = term.term_id AND taxonomy.taxonomy = %s
ORDER BY term.term_id DESC
",
$course_taxonomy
)
);
$attributes = $payload;
unset( $attributes['instructors'] );
$payload = array(
'show_filter' => $show_filter,
'content' => $content,
'categories' => $course_cats,
'all_cats' => $all_cats,
'attributes' => array_merge( $atts, $attributes ),
);
ob_start();
tutor_load_template( 'shortcode.instructor-filter', $payload );
$content = ob_get_clean();
}
return $content;
}
/**
* Load more categories
* handle ajax request
*
* @since 2.0.0
*
* @return void send wp_json response
*/
public function show_more() {
global $wpdb;
tutor_utils()->checking_nonce();
$term_id = Input::post( 'term_id', 0, Input::TYPE_INT );
$limit = 8;
$course_taxonomy = 'course-category';
$remaining_categories = $wpdb->get_var(
$wpdb->prepare(
"SElECT
COUNT(*) AS total
FROM {$wpdb->terms} AS term
INNER JOIN {$wpdb->term_taxonomy} AS taxonomy
ON taxonomy.term_id = term.term_id AND taxonomy.taxonomy = %s
WHERE term.term_id < %d
ORDER BY term.term_id DESC
",
$course_taxonomy,
$term_id
)
);
$add_categories = $wpdb->get_results(
$wpdb->prepare(
"SElECT
*
FROM {$wpdb->terms} term
INNER JOIN {$wpdb->term_taxonomy} as taxonomy
ON taxonomy.term_id = term.term_id AND taxonomy.taxonomy = %s
WHERE term.term_id < %d
ORDER BY term.term_id DESC
LIMIT %d
",
$course_taxonomy,
$term_id,
$limit
)
);
$show_more = false;
if ( $remaining_categories > $limit ) {
$show_more = true;
}
$response = array(
'categories' => $add_categories,
'show_more' => $show_more,
'remaining' => $remaining_categories,
);
wp_send_json_success( $response );
exit;
}
/**
* Filter instructor
*
* @since 1.0.0
*
* @return void send wp_json response
*/
public function load_filtered_instructor() {
tutor_utils()->checking_nonce();
// phpcs:disable WordPress.Security.NonceVerification.Missing --nonce already verified
$_post = tutor_sanitize_data( $_POST );
$current_page = (int) sanitize_text_field( tutor_utils()->array_get( 'current_page', $_post, 1 ) );
$keyword = (string) sanitize_text_field( tutor_utils()->array_get( 'keyword', $_post, '' ) );
$category = (array) tutor_utils()->array_get( 'category', $_post, array() );
$category = array_filter(
$category,
function( $cat ) {
return is_numeric( $cat );
}
);
$data = $this->prepare_instructor_list( $current_page, $_post, $category, $keyword );
ob_start();
tutor_load_template( 'shortcode.tutor-instructor', $data );
wp_send_json_success( array( 'html' => ob_get_clean() ) );
exit;
}
/**
* Tutor Cart Shortcode
*
* @since v.3.0.0
*
* @return mixed
*/
public function tutor_cart_page() {
ob_start();
tutor_load_template( 'ecommerce.cart' );
return apply_filters( 'tutor_ecommerce/cart', ob_get_clean() );
}
/**
* Tutor Checkout Shortcode
*
* @since v.3.0.0
*
* @return mixed
*/
public function tutor_checkout_page() {
ob_start();
tutor_load_template( 'ecommerce.checkout' );
return apply_filters( 'tutor_ecommerce/checkout', ob_get_clean() );
}
}
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