Server : Apache/2.4.52 (Ubuntu) System : Linux HAN2 5.15.0-185-generic #195-Ubuntu SMP Fri Jun 19 17:11:50 UTC 2026 x86_64 User : servadmin ( 1000) PHP Version : 8.1.2-1ubuntu2.25 Disable Function : NONE Directory : /www/docs/www.obu.edu/wp-content/plugins/et-shortcodes/ |
<?php
if ( ! function_exists( 'et_new_thumb_resize' ) ){
function et_new_thumb_resize( $thumbnail, $width, $height, $alt='', $forstyle = false ){
global $shortname;
$new_method = true;
$new_method_thumb = '';
$external_source = false;
$allow_new_thumb_method = !$external_source && $new_method;
if ( $allow_new_thumb_method && $thumbnail <> '' ){
$et_crop = true;
$new_method_thumb = et_resize_image( $thumbnail, $width, $height, $et_crop );
if ( is_wp_error( $new_method_thumb ) ) $new_method_thumb = '';
}
$thumb = esc_attr( $new_method_thumb );
$output = '<img src="' . esc_url( $thumb ) . '" alt="' . esc_attr( $alt ) . '" width =' . esc_attr( $width ) . ' height=' . esc_attr( $height ) . ' />';
return ( !$forstyle ) ? $output : $thumb;
}
}
if ( ! function_exists( 'et_resize_image' ) ){
function et_resize_image( $thumb, $new_width, $new_height, $crop ){
/*
* Fixes the issue with x symbol between width and height values in the filename.
* For instance, sports-400x400.jpg file results in 'image not found' in getimagesize() function.
*/
$thumb = str_replace( '%26%23215%3B', 'x', rawurlencode( $thumb ) );
$thumb = rawurldecode( $thumb );
if ( is_ssl() ) $thumb = preg_replace( '#^http://#', 'https://', $thumb );
$info = pathinfo($thumb);
$ext = $info['extension'];
$name = wp_basename($thumb, ".$ext");
$is_jpeg = false;
$site_uri = apply_filters( 'et_resize_image_site_uri', site_url() );
$site_dir = apply_filters( 'et_resize_image_site_dir', ABSPATH );
#get main site url on multisite installation
if ( is_multisite() ){
switch_to_blog(1);
$site_uri = site_url();
restore_current_blog();
}
if ( 'jpeg' == $ext ) {
$ext = 'jpg';
$name = preg_replace( '#.jpeg$#', '', $name );
$is_jpeg = true;
}
$suffix = "{$new_width}x{$new_height}";
$destination_dir = '' != get_option( 'et_images_temp_folder' ) ? preg_replace( '#\/\/#', '/', get_option( 'et_images_temp_folder' ) ) : null;
$matches = apply_filters( 'et_resize_image_site_dir', array(), $site_dir );
if ( !empty($matches) ){
preg_match( '#'.$matches[1].'$#', $site_uri, $site_uri_matches );
if ( !empty($site_uri_matches) ){
$site_uri = str_replace( $matches[1], '', $site_uri );
$site_uri = preg_replace( '#/$#', '', $site_uri );
$site_dir = str_replace( $matches[1], '', $site_dir );
$site_dir = preg_replace( '#\\\/$#', '', $site_dir );
}
}
#get local name for use in file_exists() and get_imagesize() functions
$localfile = str_replace( apply_filters( 'et_resize_image_localfile', $site_uri, $site_dir, et_multisite_thumbnail($thumb) ), $site_dir, et_multisite_thumbnail($thumb) );
$add_to_suffix = '';
if ( file_exists( $localfile ) ) $add_to_suffix = filesize( $localfile ) . '_';
#prepend image filesize to be able to use images with the same filename
$suffix = $add_to_suffix . $suffix;
$destfilename_attributes = '-' . $suffix . '.' . $ext;
$checkfilename = ( '' != $destination_dir && null !== $destination_dir ) ? path_join( $destination_dir, $name ) : path_join( dirname( $localfile ), $name );
$checkfilename .= $destfilename_attributes;
if ( $is_jpeg ) $checkfilename = preg_replace( '#.jpeg$#', '.jpg', $checkfilename );
$uploads_dir = wp_upload_dir();
$uploads_dir['basedir'] = preg_replace( '#\/\/#', '/', $uploads_dir['basedir'] );
if ( null !== $destination_dir && '' != $destination_dir && apply_filters('et_enable_uploads_detection', true) ){
$site_dir = trailingslashit( preg_replace( '#\/\/#', '/', $uploads_dir['basedir'] ) );
$site_uri = trailingslashit( $uploads_dir['baseurl'] );
}
#check if we have an image with specified width and height
if ( file_exists( $checkfilename ) ) return str_replace( $site_dir, trailingslashit( $site_uri ), $checkfilename );
$size = @getimagesize( $localfile );
if ( !$size ) return new WP_Error('invalid_image_path', __('Image doesn\'t exist'), $thumb);
list($orig_width, $orig_height, $orig_type) = $size;
#check if we're resizing the image to smaller dimensions
if ( $orig_width > $new_width || $orig_height > $new_height ){
if ( $orig_width < $new_width || $orig_height < $new_height ){
#don't resize image if new dimensions > than its original ones
if ( $orig_width < $new_width ) $new_width = $orig_width;
if ( $orig_height < $new_height ) $new_height = $orig_height;
#regenerate suffix and appended attributes in case we changed new width or new height dimensions
$suffix = "{$add_to_suffix}{$new_width}x{$new_height}";
$destfilename_attributes = '-' . $suffix . '.' . $ext;
$checkfilename = ( '' != $destination_dir && null !== $destination_dir ) ? path_join( $destination_dir, $name ) : path_join( dirname( $localfile ), $name );
$checkfilename .= $destfilename_attributes;
#check if we have an image with new calculated width and height parameters
if ( file_exists($checkfilename) ) return str_replace( $site_dir, trailingslashit( $site_uri ), $checkfilename );
}
#we didn't find the image in cache, resizing is done here
if ( ! function_exists( 'wp_get_image_editor' ) ) {
// compatibility with versions of WordPress prior to 3.5.
$result = image_resize( $localfile, $new_width, $new_height, $crop, $suffix, $destination_dir );
} else {
$et_image_editor = wp_get_image_editor( $localfile );
if ( ! is_wp_error( $et_image_editor ) ) {
$et_image_editor->resize( $new_width, $new_height, $crop );
// generate correct file name/path
$et_new_image_name = $et_image_editor->generate_filename( $suffix, $destination_dir );
do_action( 'et_resize_image_before_save', $et_image_editor, $et_new_image_name );
$et_image_editor->save( $et_new_image_name );
// assign new image path
$result = $et_new_image_name;
} else {
// assign a WP_ERROR ( WP_Image_Editor instance wasn't created properly )
$result = $et_image_editor;
}
}
if ( ! is_wp_error( $result ) ) {
#transform local image path into URI
if ( $is_jpeg ) $thumb = preg_replace( '#.jpeg$#', '.jpg', $thumb);
$site_dir = str_replace( '\\', '/', $site_dir );
$result = str_replace( '\\', '/', $result );
$result = str_replace( '//', '/', $result );
$result = str_replace( $site_dir, trailingslashit( $site_uri ), $result );
}
#returns resized image path or WP_Error ( if something went wrong during resizing )
return $result;
}
#returns unmodified image, for example in case if the user is trying to resize 800x600px to 1920x1080px image
return $thumb;
}
}
if ( ! function_exists( 'et_create_images_temp_folder' ) ){
add_action( 'init', 'et_create_images_temp_folder' );
function et_create_images_temp_folder(){
#clean et_temp folder once per week
if ( false !== $last_time = get_option( 'et_schedule_clean_images_last_time' ) ){
$timeout = 86400 * 7;
if ( ( $timeout < ( time() - $last_time ) ) && '' != get_option( 'et_images_temp_folder' ) ) et_clean_temp_images( get_option( 'et_images_temp_folder' ) );
}
if ( false !== get_option( 'et_images_temp_folder' ) ) return;
$uploads_dir = wp_upload_dir();
$destination_dir = ( false === $uploads_dir['error'] ) ? path_join( $uploads_dir['basedir'], 'et_temp' ) : null;
if ( ! wp_mkdir_p( $destination_dir ) ) update_option( 'et_images_temp_folder', '' );
else {
update_option( 'et_images_temp_folder', preg_replace( '#\/\/#', '/', $destination_dir ) );
update_option( 'et_schedule_clean_images_last_time', time() );
}
}
}
if ( ! function_exists( 'et_clean_temp_images' ) ){
function et_clean_temp_images( $directory ){
$dir_to_clean = @ opendir( $directory );
if ( $dir_to_clean ) {
while (($file = readdir( $dir_to_clean ) ) !== false ) {
if ( substr($file, 0, 1) == '.' )
continue;
if ( is_dir( $directory.'/'.$file ) )
et_clean_temp_images( path_join( $directory, $file ) );
else
@ unlink( path_join( $directory, $file ) );
}
closedir( $dir_to_clean );
}
#set last time cleaning was performed
update_option( 'et_schedule_clean_images_last_time', time() );
}
}
if ( ! function_exists( 'et_multisite_thumbnail' ) ){
function et_multisite_thumbnail( $thumbnail = '' ) {
// do nothing if it's not a Multisite installation or current site is the main one
if ( is_main_site() ) return $thumbnail;
# get the real image url
preg_match( '#([_0-9a-zA-Z-]+/)?files/(.+)#', $thumbnail, $matches );
if ( isset( $matches[2] ) ){
$file = rtrim( BLOGUPLOADDIR, '/' ) . '/' . str_replace( '..', '', $matches[2] );
if ( is_file( $file ) ) $thumbnail = str_replace( ABSPATH, get_site_url( 1 ), $file );
else $thumbnail = '';
}
return $thumbnail;
}
}
if ( ! function_exists( 'et_update_uploads_dir' ) ){
add_filter( 'update_option_upload_path', 'et_update_uploads_dir' );
function et_update_uploads_dir( $upload_path ){
$uploads_dir = wp_upload_dir();
$destination_dir = ( false === $uploads_dir['error'] ) ? path_join( $uploads_dir['basedir'], 'et_temp' ) : null;
update_option( 'et_images_temp_folder', preg_replace( '#\/\/#', '/', $destination_dir ) );
return $upload_path;
}
}