<!-- Attachment Types -->
<div class="custom-box">
<div class="column one-sixth">
<label><?php
_e('Attachment Types', 'dt_themes');
?>
</label>
</div>
<div class="column five-sixth last">
<?php
$assignment_attachment_type = get_post_meta($post_id, "assignment-attachment-type", true);
$attachment_types = dt_allowed_filetypes();
$out = '';
$out .= '<select id="assignment-attachment-type" name="assignment-attachment-type[]" multiple style="width:70%;" data-placeholder="' . __('Select Attachment Type...', 'dt_themes') . '" class="dt-chosen-select">' . "\n";
$out .= '<option value=""></option>';
if (count($attachment_types) > 0) {
foreach ($attachment_types as $attachment_type) {
if ($assignment_attachment_type != '' && in_array($attachment_type, $assignment_attachment_type)) {
$str = 'selected="selected"';
} else {
$str = '';
}
$out .= '<option value="' . esc_attr($attachment_type) . '"' . $str . '>' . strtoupper($attachment_type) . '</option>' . "\n";
}
}
$out .= '</select>' . "\n";
echo $out;
function dt_submit_assignemnt()
{
require_once ABSPATH . "wp-admin" . '/includes/image.php';
require_once ABSPATH . "wp-admin" . '/includes/file.php';
require_once ABSPATH . "wp-admin" . '/includes/media.php';
$user_id = get_current_user_id();
$user_info = get_userdata($user_id);
$title = $user_info->display_name;
$title .= ' - ' . get_the_title();
$attachment_types = dt_allowed_filetypes();
$assignment_attachment_type = get_post_meta(get_the_ID(), "assignment-attachment-type", true);
$assignment_attachment_size = get_post_meta(get_the_ID(), "assignment-attachment-size", true);
if (!empty($_FILES['dt-assignemnt-attachment']['name'])) {
$fileName = $_FILES['dt-assignemnt-attachment']['name'];
$fileInfo = pathinfo($fileName);
$fileExtension = strtolower($fileInfo['extension']);
$error_str = '';
if (isset($assignment_attachment_type) && $assignment_attachment_type != '') {
if (!in_array($fileExtension, $assignment_attachment_type)) {
$error_str .= '<strong>' . __('Allowed File Types : ', 'dt_themes') . '</strong>';
$error_str .= '<ul>';
foreach ($assignment_attachment_type as $assignment) {
$error_str .= '<li class="' . $assignment . '">' . $assignment . '</li>';
}
$error_str .= '</ul>';
}
}
if (isset($assignment_attachment_size) && $assignment_attachment_size != '') {
if ($_FILES['dt-assignemnt-attachment']['size'] > $assignment_attachment_size * 1048576) {
if ($error_str != '') {
$error_str = ', ';
}
$error_str .= '<strong>' . __('Maximum File Size : ', 'dt_themes') . '</strong>' . $assignment_attachment_size . 'MB';
}
}
if ($error_str != '') {
echo __('<strong>ERROR: </strong>', 'wplms-assignments') . $error_str;
return false;
}
}
$assignment_course_evaluation = get_post_meta(get_the_ID(), "assignment-course-evaluation", true);
$dt_assignment_course = get_post_meta(get_the_ID(), "dt-assignment-course", true);
$dt_gradings = array('post_type' => 'dt_gradings', 'meta_query' => array());
$dt_gradings['meta_query'][] = array('key' => 'dt-user-id', 'value' => $user_id, 'compare' => '=', 'type' => 'numeric');
$dt_gradings['meta_query'][] = array('key' => 'dt-assignment-id', 'value' => get_the_ID(), 'compare' => '=', 'type' => 'numeric');
$dt_grade_post = get_posts($dt_gradings);
if (empty($dt_grade_post)) {
$grade_post = array('post_title' => $title, 'post_status' => 'publish', 'post_type' => 'dt_gradings', 'post_author' => get_the_author_meta('ID'));
$grade_post_id = wp_insert_post($grade_post);
update_post_meta($grade_post_id, 'grade-type', 'assignment');
update_post_meta($grade_post_id, 'dt-assignment-id', get_the_ID());
update_post_meta($grade_post_id, 'dt-user-id', $user_id);
update_post_meta($grade_post_id, 'dt-course-id', $dt_assignment_course);
} else {
$grade_post_id = isset($dt_grade_post[0]) ? $dt_grade_post[0]->ID : 0;
}
$prev_attachment_id = get_post_meta($grade_post_id, "dt-attachment-id", true);
wp_delete_attachment($prev_attachment_id, true);
if (!empty($_FILES['dt-assignemnt-attachment']['name'])) {
$attachemnt_id = media_handle_upload('dt-assignemnt-attachment', $grade_post_id);
update_post_meta($grade_post_id, 'dt-attachment-id', $attachemnt_id);
update_post_meta($grade_post_id, 'dt-attachment-name', $_FILES['dt-assignemnt-attachment']['name']);
} else {
delete_post_meta($grade_post_id, "dt-attachment-id");
delete_post_meta($grade_post_id, "dt-attachment-name");
}
update_post_meta($grade_post_id, 'dt-assignment-notes', $_POST['dt-assignemnt-textarea']);
return true;
}
