All fixes Done

WWW_DATA/wp-content/plugins/apex_global_lms/template/download-now.php

 <?php
 
+function set_html_content_type(){
+    return 'text/html';
+}
+
 if ( 'POST' === $_SERVER['REQUEST_METHOD'] && isset( $_POST['download_submit'] ) && $_POST['post_action'] === 'download-all' ) {
 	$fname     = $_POST['dl_firstName'];
 	$lname     = $_POST['dl_lastName'];
@@ -18,12 +22,24 @@ if ( 'POST' === $_SERVER['REQUEST_METHOD'] && isset( $_POST['download_submit'] )
 	$postContent .= '<strong>Job Title: ' . $jobTitle . '</strong><br>';
 	$postContent .= '<strong>Country: ' . $country . '</strong><br>';
 	$courseName  = array();
-	foreach ( $dlCourses as $course ) {
-		$courses = new WP_Query( array( 'post_type' => 'vq_course' ) );
-		while ( $courses->have_posts() ) {
-			$courses->the_post();
-			if ( $course == get_the_ID() ) {
-				$courseName[] = get_the_title();
+
+
+
+	foreach ( $dlCourses as $catx ) {
+
+        $course_cat = get_terms( array(
+            'taxonomy' => 'vq_course_taxonomy',
+            'parent' => 0,
+            'hide_empty' => false,
+        ));
+
+
+		foreach ($course_cat as $cat){
+
+            $id_cat = $cat->term_id;
+
+			if ( $catx == $id_cat ) {
+				$courseName[] = $cat->name;
 			}
 		}
 	}
@@ -35,6 +51,15 @@ if ( 'POST' === $_SERVER['REQUEST_METHOD'] && isset( $_POST['download_submit'] )
 		'post_content' => $postContent
 	);
 
+	$to = $_POST['dl_email'];
+	$subject = "Download Confirmation";
+	$body = '';
+    $body .= $postContent;
+
+    add_filter('wp_mail_content_type', 'set_html_content_type');
+	wp_mail($to, $subject, $body);
+    remove_filter('wp_mail_content_type', 'set_html_content_type');
+
 	$pid = wp_insert_post( $newDownloadRequest );
 
 	update_post_meta( $pid, 'dl_firstName', $fname );
@@ -54,7 +79,13 @@ get_header();
 $page     = get_page_by_path( 'download-all' );
 $settings = $options = get_option( 'vq_lms_settings_options' );
 $video    = $settings['vq_lms_settings_field_video'];
-$courses  = new WP_Query( array( 'post_type' => 'vq_course' ) );
+//$courses  = new WP_Query( array( 'post_type' => 'vq_course' ) );
+
+$course_cats = get_terms( array(
+    'taxonomy' => 'vq_course_taxonomy',
+    'parent' => 0,
+    'hide_empty' => false,
+));
 
 $selected_id = isset( $_GET['course'] ) ? $_GET['course'] : - 1;
 ?>
@@ -360,16 +391,23 @@ $selected_id = isset( $_GET['course'] ) ? $_GET['course'] : - 1;
                         </div>
                         <div class="col-md-12 form-group">
                             <select class="form-control chosen-select" name="dl_course[]" multiple
-                                    data-placeholder="Select Courses" id="dl_crs" required >
+                                    data-placeholder="Select Course Categories" id="dl_crs" required >
 								<?php
-								while ( $courses->have_posts() ) {
-									$courses->the_post();
+
+                                foreach ($course_cats as $term) {
+
+                                    $meta = '';
+                                    $idx = $term->term_id;
+                                    $meta = get_term_meta($idx, 'vq_course_ct_tax_redirect', true);
+
+                                    if(!empty($meta)){
+
 									?>
-                                    <option value="<?php the_ID(); ?>" <?php if ( get_the_ID() == $selected_id ) {
+                                    <option value="<?php echo $term->term_id; ?>" <?php if ( $term->term_id == $selected_id ) {
 										echo ' selected';
-									} ?>><?php the_title(); ?></option>
+									} ?>><?php echo $term->name; ?></option>
 									<?php
-								}
+								} }
 								$page = get_page_by_path( 'download-all' );
 								?>
                             </select>