File ManagerCurrent Directory: wp-content/plugins/profile-builder/front-end/default-fields/uploadLinux appserver-0d5e4f1e-php-cc8da225320a42ba9b7d66cba40b1f03 6.6.123+ #1 SMP PREEMPT_DYNAMIC Wed Mar 11 09:04:28 UTC 2026 x86_64Edit File: upload_helper_functions.php <?php // Exit if accessed directly if ( ! defined( 'ABSPATH' ) ) exit; /* Set up upload field for frontend */ /* overwrite the two functions for when an upload is made from the frontend so they don't check for a logged in user */ if( strpos( wp_get_referer(), 'wp-admin' ) === false && isset( $_REQUEST['action'] ) && 'upload-attachment' == $_REQUEST['action'] ){ if( isset( $_REQUEST['wppb_upload'] ) && 'true' == $_REQUEST['wppb_upload'] && isset( $_REQUEST['meta_name'] ) && wppb_check_that_field_is_defined( sanitize_text_field( $_REQUEST['meta_name'] ), array( 'Avatar', 'Upload' ) ) ){ if( !function_exists( 'check_ajax_referer' ) ){ function check_ajax_referer( ) { return true; } } if( !function_exists( 'auth_redirect' ) ){ function auth_redirect() { return true; } } } } /* create a fake user with the "upload_posts" capability and assign him to the global $current_user. this is used to bypass the checks for current_user_can('upload_files') in async-upload.php */ add_action( 'current_screen', 'wppb_create_fake_user_when_uploading_and_not_logged_in' ); if( !function_exists( 'wppb_create_fake_user_when_uploading_and_not_logged_in' ) ) { function wppb_create_fake_user_when_uploading_and_not_logged_in() { // don't do anything if this request is coming from the back-end if( !( strpos( wp_get_referer(), 'wp-admin' ) === false ) ) return; if ( isset($_REQUEST['action']) && 'upload-attachment' == $_REQUEST['action'] && isset($_REQUEST['wppb_upload']) && 'true' == $_REQUEST['wppb_upload'] && isset( $_REQUEST['_wpnonce'] ) && wp_verify_nonce( sanitize_text_field( $_REQUEST['_wpnonce'] ), 'media-form' ) && isset( $_REQUEST['meta_name'] ) && wppb_check_that_field_is_defined( sanitize_text_field( $_REQUEST['meta_name'] ), array( 'Avatar', 'Upload' ) ) ) { if ( !is_user_logged_in() || !current_user_can( 'upload_files' ) || !current_user_can( 'edit_posts' ) ) { global $current_user; $current_user = new WP_User( 0, 'frontend_uploader' ); $current_user->allcaps = array( "upload_files" => true, "edit_posts" => true, "edit_others_posts" => true, "edit_pages" => true, "edit_others_pages" => true ); } } } } /* for a request of a upload from the frontend and no user is logged in don't query for attachments */ add_action( 'after_setup_theme', 'wppb_modify_query_attachements_when_not_logged_in' ); if( !function_exists( 'wppb_modify_query_attachements_when_not_logged_in' ) ) { function wppb_modify_query_attachements_when_not_logged_in() { if ( strpos(wp_get_referer(), 'wp-admin') === false && !is_user_logged_in() ) { add_action('wp_ajax_query-attachments', 'wppb_wp_ajax_not_loggedin_query_attachments', 0); add_action('wp_ajax_nopriv_query-attachments', 'wppb_wp_ajax_not_loggedin_query_attachments', 0); function wppb_wp_ajax_not_loggedin_query_attachments() { wp_send_json_success(); } } } } /* restrict file types of the upload field functionality */ add_filter('wp_handle_upload_prefilter', 'wppb_upload_file_type'); if( !function_exists( 'wppb_upload_file_type' ) ) { function wppb_upload_file_type($file) { if( isset( $_POST['wppb_upload'] ) && $_POST['wppb_upload'] == 'true' && isset( $_POST['_wpnonce'] ) && wp_verify_nonce( sanitize_text_field( $_POST['_wpnonce'] ), 'media-form' ) ) { // file size limits. $size = $file['size']; $limit = apply_filters('wppb_server_max_upload_size_byte_constant', wppb_return_bytes(ini_get('upload_max_filesize'))); if ( $size > $limit ) { $limit = $limit / ( 1024 * 1024 ) ; $file['error'] = __("Files must be smaller than ", "profile-builder") . $limit . 'MB'; } if (isset($_POST['meta_name']) && !empty($_POST['meta_name'])) { $meta_name = sanitize_text_field( $_POST['meta_name'] ); /*let's get the field details so we can see if we have any file restrictions */ $all_fields = apply_filters( 'wppb_form_fields', get_option('wppb_manage_fields'), array( 'context' => 'upload_helper', 'upload_meta_name' => $meta_name ) ); if (!empty($all_fields)) { foreach ($all_fields as $field) { if ($field['meta-name'] == $meta_name) { $allowed_upload_extensions = ''; if ($field['field'] == 'Upload' && !empty($field['allowed-upload-extensions'])) $allowed_upload_extensions = $field['allowed-upload-extensions']; if ($field['field'] == 'Avatar' && !empty($field['allowed-image-extensions'])) { if (trim($field['allowed-image-extensions']) == '.*') $allowed_upload_extensions = '.jpg,.jpeg,.gif,.png,.ico'; else $allowed_upload_extensions = $field['allowed-image-extensions']; } $ext = strtolower( substr(strrchr($file['name'], '.'), 1) ); if (!empty($allowed_upload_extensions) && $allowed_upload_extensions != '.*') { $allowed = str_replace('.', '', array_map('trim', explode(",", strtolower( $allowed_upload_extensions)))); //first check if the user uploaded the right type if (!in_array($ext, (array)$allowed)) { $file['error'] = __("Sorry, you cannot upload this file type for this field.", 'profile-builder'); return $file; } } //check if the type is allowed at all by WordPress foreach (get_allowed_mime_types() as $key => $value) { if (strpos($key, $ext) !== false || $key == $ext) return $file; } $file['error'] = __("Sorry, you cannot upload this file type for this field.", 'profile-builder'); break; } } } } if (empty($_POST['meta_name'])) $file['error'] = __("An error occurred, please try again later.", 'profile-builder'); } return $file; } } /** * Function that performs validation for the simple upload field * * @param $field - simple upload field * @param $upload - data to be uploaded * * @return bool */ function wppb_valid_simple_upload( $field, $upload ){ $limit = apply_filters( 'wppb_server_max_upload_size_byte_constant', wppb_return_bytes( ini_get( 'upload_max_filesize' ) ) ); $allowed_mime_types = get_allowed_mime_types(); $all_fields = apply_filters( 'wppb_form_fields', get_option( 'wppb_manage_fields' ), array( 'context' => 'upload_helper', 'upload_meta_name' => $field[ 'meta-name' ] ) ); if ( !empty( $all_fields ) ) { foreach ( $all_fields as $form_field ) { if ($form_field[ 'meta-name' ] == $field[ 'meta-name' ] ) { $allowed_upload_extensions = ''; if ( $form_field[ 'field' ] == 'Upload' && !empty( $form_field[ 'allowed-upload-extensions' ] ) ) { $allowed_upload_extensions = $form_field[ 'allowed-upload-extensions' ]; } if ( $form_field[ 'field' ] == 'Avatar' ) { if ( trim( $field[ 'allowed-image-extensions' ] ) == '.*' || trim( $field[ 'allowed-image-extensions' ] ) == '' ) { $allowed_upload_extensions = '.jpg,.jpeg,.gif,.png'; } else { $allowed_upload_extensions = $form_field[ 'allowed-image-extensions' ]; } } if ( !empty( $allowed_upload_extensions ) && $allowed_upload_extensions != '.*' ) { $allowed_upload_extensions = str_replace( '.', '', array_map( 'trim', explode( ",", strtolower( $allowed_upload_extensions ) ) ) ); } else { $allowed = true; } $allowed_by_wordpress = false; foreach ( $allowed_mime_types as $key => $val ){ if ( $val == $upload[ 'type' ] ){ $possible_extensions = explode( '|', $key ); $allowed_by_wordpress = true; } } if ( isset( $possible_extensions ) && $allowed_by_wordpress == true ){ if ( !isset( $allowed ) ){ $allowed = false; foreach ( $allowed_upload_extensions as $extension ){ if ( in_array( $extension, $possible_extensions ) ){ $allowed = true; } } } if ( $upload[ 'size' ] > $limit ){ $allowed = false; } return $allowed; } else{ return false; } } } } } /** * Function that registers intermediate avatar sizes * * @param $field - avatar field * */ function wppb_add_avatar_sizes( $field ){ if( !empty( $field['avatar-size'] ) ) add_image_size( 'wppb-avatar-size-'.$field['avatar-size'], $field['avatar-size'], $field['avatar-size'], true ); else add_image_size( 'wppb-avatar-size-100', 100, 100, true ); add_image_size( 'wppb-avatar-size-64', 64, 64, true ); add_image_size( 'wppb-avatar-size-26', 26, 26, true ); } //Function that registers avatar sizes for userlisting function wppb_userlisting_avatar(){ $userlisting_posts = get_posts( array( 'posts_per_page' => -1, 'post_status' =>'publish', 'post_type' => 'wppb-ul-cpt', 'orderby' => 'post_date', 'order' => 'ASC' ) ); if( !empty( $userlisting_posts ) ){ foreach ( $userlisting_posts as $post ){ $this_form_settings = get_post_meta( $post->ID, 'wppb_ul_page_settings', true ); $all_userlisting_avatar_size = apply_filters( 'all_userlisting_avatar_size', ( isset( $this_form_settings[0]['avatar-size-all-userlisting'] ) ? (int)$this_form_settings[0]['avatar-size-all-userlisting'] : 100 ) ); $single_userlisting_avatar_size = apply_filters( 'single_userlisting_avatar_size', ( isset( $this_form_settings[0]['avatar-size-single-userlisting'] ) ? (int)$this_form_settings[0]['avatar-size-single-userlisting'] : 100 ) ); add_image_size( 'wppb-avatar-size-'.$all_userlisting_avatar_size, $all_userlisting_avatar_size, $all_userlisting_avatar_size, true ); add_image_size( 'wppb-avatar-size-'.$single_userlisting_avatar_size, $single_userlisting_avatar_size, $single_userlisting_avatar_size, true ); } } } /** * Function that checks if the simple upload field belongs to a repeater field with conditional logic enabled * * @param $field - simple upload field * * @return bool */ function wppb_belongs_to_repeater_with_conditional_logic( $field ){ $all_fields = apply_filters( 'wppb_form_fields', get_option( 'wppb_manage_fields' ), array( 'context' => 'upload_helper', 'upload_meta_name' => $field[ 'meta-name' ] ) ); if ( !empty( $all_fields ) ) { foreach ( $all_fields as $form_field ) { if ( $form_field[ 'field' ] == 'Repeater' && isset( $form_field[ 'conditional-logic-enabled' ] ) && $form_field[ 'conditional-logic-enabled' ] == 'yes' ) { $repeater_group = get_option( $form_field[ 'meta-name' ], 'not_set' ); if ( $repeater_group == 'not_set' ) { continue; } else{ $repeater_count = count( $repeater_group ); for ( $i = 0; $i < $repeater_count; $i++ ){ if ( $repeater_group[ $i ][ 'field' ] == 'Upload' && isset( $repeater_group[ $i ][ 'simple-upload' ] ) && $repeater_group[ $i ][ 'simple-upload' ] == 'yes' && isset( $_REQUEST[ $form_field[ 'meta-name' ] . '_extra_groups_count' ] ) ){ $groups = absint( $_REQUEST[ $form_field[ 'meta-name' ] . '_extra_groups_count' ] ); for ( $j = 0; $j <= $groups; $j++ ){ $name = $repeater_group[ $i ][ 'meta-name' ]; if ( $j != 0 ){ $name .= '_' . $j; } if ( $field[ 'meta-name' ] == $name ){ return true; } } } } } } } } return false; } function wppb_make_upload_button( $field, $input_value, $extra_attr = '' ){ // change the upload limit. This is not functional. // just for display in the upload window. see upload_helper_functions.php for the actual restriction. add_filter('upload_size_limit', function($limit, $u, $p){ return apply_filters('wppb_server_max_upload_size_byte_constant', wppb_return_bytes(ini_get('upload_max_filesize'))); }, 10, 3); $upload_button = ''; $upload_input_id = str_replace( '-', '_', Wordpress_Creation_Kit_PB::wck_generate_slug( $field['meta-name'] ) ); /* container for the image preview (or file ico) and name and file type */ if( !empty( $input_value ) ){ /* it can hold multiple attachments separated by comma */ $values = explode( ',', $input_value ); foreach( $values as $value ) { if( !empty( $value ) && is_numeric( $value ) ){ $thumbnail = wp_get_attachment_image($value, array(80, 80), true); $file_name = get_the_title($value); $file_type = get_post_mime_type($value); $attachment_url = wp_get_attachment_url($value); $upload_button .= '<div id="' . esc_attr($upload_input_id) . '_info_container" class="upload-field-details" data-attachment_id="' . $value . '">'; $upload_button .= '<div class="file-thumb">'; $upload_button .= "<a href='{$attachment_url}' target='_blank' class='wppb-attachment-link'>" . $thumbnail . "</a>"; $upload_button .= '</div>'; $upload_button .= '<p><span class="file-name">'; $upload_button .= $file_name; $upload_button .= '</span><span class="file-type">'; $upload_button .= $file_type; $upload_button .= '</span>'; $upload_button .= '<span class="wppb-remove-upload" tabindex="0">' . apply_filters( 'wppb_upload_button_remove_label', __( 'Remove', 'profile-builder' ) ) . '</span>'; $upload_button .= '</p></div>'; } } $hide_upload_button = ' style="display:none;"'; } else{ $hide_upload_button = ''; } if ( isset( $field[ 'simple-upload' ] ) && $field[ 'simple-upload' ] == 'yes' ){ //If selected accordingly in form fields, generate a simple upload button $upload_button .= '<input type="file" id="upload_' . esc_attr(Wordpress_Creation_Kit_PB::wck_generate_slug($field['meta-name'], $field)) . '_button" class="wppb_simple_upload" name="simple_upload_'. esc_attr( Wordpress_Creation_Kit_PB::wck_generate_slug( $field['meta-name'], $field ) ) .'"'; $upload_button .= $hide_upload_button . '>'; $upload_button .= '<p id="p_simple_upload_'. esc_attr(Wordpress_Creation_Kit_PB::wck_generate_slug($field['meta-name'], $field)) .'"></p>'; $limit = apply_filters( 'wppb_server_max_upload_size_byte_constant', wppb_return_bytes( ini_get( 'upload_max_filesize' ) ) ); $all_fields = apply_filters( 'wppb_form_fields', get_option( 'wppb_manage_fields' ), array( 'context' => 'upload_helper', 'upload_meta_name' => $field[ 'meta-name' ] ) ); if ( !empty( $all_fields ) ) { foreach ( $all_fields as $form_field ) { if ($form_field[ 'meta-name' ] == $field[ 'meta-name' ] ) { $allowed_upload_extensions = ''; if ( $form_field[ 'field' ] == 'Upload' && !empty( $form_field[ 'allowed-upload-extensions' ] ) ) { $allowed_upload_extensions = $form_field[ 'allowed-upload-extensions' ]; } if ( $form_field[ 'field' ] == 'Avatar' ) { if ( trim( $field[ 'allowed-image-extensions' ] ) == '.*' || trim( $field[ 'allowed-image-extensions' ] ) == '' ) { $allowed_upload_extensions = '.jpg,.jpeg,.gif,.png'; } else { $allowed_upload_extensions = $form_field[ 'allowed-image-extensions' ]; } } } if ( !empty( $allowed_upload_extensions ) && $allowed_upload_extensions != '.*' ) { $allowed_extensions = str_replace( '.', '', array_map( 'trim', explode( ",", strtolower( $allowed_upload_extensions ) ) ) ); $allowed_extensions = implode( ',', $allowed_extensions ); } else { $allowed_extensions = ''; } } } $upload_button .= '<input id="allowed_extensions_simple_upload_'. esc_attr( $upload_input_id ) .'" type="hidden" size="36" name="allowed_extensions_simple_upload_'. esc_attr( Wordpress_Creation_Kit_PB::wck_generate_slug( $field['meta-name'], $field ) ) .'" value="'. $allowed_extensions .'"/>'; $allowed_mime_types = get_allowed_mime_types(); $allowed_types = ''; if ( !empty( $allowed_mime_types ) ) { foreach ($allowed_mime_types as $key => $val){ $allowed_types .= $key . '=>' . $val . ','; } } $error_messages = array( 'limit_error_message' => __( 'Files must be smaller than ', 'profile-builder' ), 'upload_type_error_message' => __( 'Sorry, you cannot upload this file type for this field.', 'profile-builder' ), ); $size_limit = array( 'size_limit' => $limit ); $allowed_wordpress_formats = array( 'allowed_wordpress_formats' => $allowed_mime_types ); wp_localize_script( 'wppb-upload-script', 'wppb_error_messages', $error_messages ); wp_localize_script( 'wppb-upload-script', 'wppb_limit', $size_limit ); wp_localize_script( 'wppb-upload-script', 'wppb_allowed_wordpress_formats', $allowed_wordpress_formats ); } else{ //Otherwise, generate the WordPress upload button $upload_button .= '<a href="#" class="button wppb_upload_button" id="upload_' . esc_attr(Wordpress_Creation_Kit_PB::wck_generate_slug($field['meta-name'], $field)) . '_button" '.$hide_upload_button.' data-uploader_title="' . $field["field-title"] . '" data-uploader_button_text="'. __( 'Select File', 'profile-builder' ) .'" data-upload_mn="'. $field['meta-name'] .'" data-upload_input="' . esc_attr($upload_input_id) . '"'; if (is_user_logged_in()) $upload_button .= ' data-uploader_logged_in="true"'; $upload_button .= ' data-multiple_upload="false"'; $upload_button .= '>' . apply_filters( 'wppb_upload_button_select_label', __( 'Upload ', 'profile-builder' ) ) . '</a>'; } $upload_button .= '<input id="'. esc_attr( $upload_input_id ) .'" type="hidden" size="36" name="'. esc_attr( Wordpress_Creation_Kit_PB::wck_generate_slug( $field['meta-name'], $field ) ) .'" value="'. $input_value .'"/>'; return $upload_button; } /** * Function to save an attachment from the simple upload field * @param $field_name * @return string|WP_Error */ function wppb_save_simple_upload_file ( $field_name ){ require_once(ABSPATH . 'wp-admin/includes/file.php'); $upload_overrides = array('test_form' => false); if( isset( $_FILES[$field_name] ) ) $file = wp_handle_upload($_FILES[$field_name], $upload_overrides); if (isset($file['error'])) { return new WP_Error('upload_error', $file['error']); } $filename = isset( $_FILES[$field_name]['name'] ) ? sanitize_text_field( $_FILES[$field_name]['name'] ) : ''; $wp_filetype = wp_check_filetype($filename, null); $attachment = array( 'post_mime_type' => $wp_filetype['type'], 'post_title' => $filename, 'post_content' => '', 'post_status' => 'inherit' ); $attachment_id = wp_insert_attachment($attachment, $file['file']); if (!is_wp_error($attachment_id) && is_numeric($attachment_id)) { require_once(ABSPATH . 'wp-admin/includes/image.php'); $attachment_data = wp_generate_attachment_metadata($attachment_id, $file['file']); wp_update_attachment_metadata($attachment_id, $attachment_data); return trim($attachment_id); } else { return ''; } } function wppb_check_that_field_is_defined( $meta_name, $field_types = array() ){ if( empty( $meta_name ) ) return false; $defined_fields = apply_filters( 'wppb_form_fields', get_option( 'wppb_manage_fields' ), array( 'context' => 'upload_helper', 'upload_meta_name' => $meta_name ) ); if( empty( $defined_fields ) ) return false; else { if( empty( $field_types ) ){ foreach( $defined_fields as $field ){ if( $field['meta-name'] == $meta_name ) return true; } } else { foreach( $defined_fields as $field ){ if( in_array( $field['field'], $field_types ) && $field['meta-name'] == $meta_name ) return true; } } } return false; } Upload File Directory Listing NameTypeSizeActions.. (Parent Directory)Dirupload.cssFile1.25 KB Rename | Delete | Editupload.jsFile11.50 KB Rename | Delete | Editupload_helper_functions.phpFile22.00 KB Rename | Delete | Edit