In this blog post, I want to share the best code snippets you can use for your blog website.
add_filter('wp_handle_upload', 'wpturbo_handle_upload_convert_to_webp');
function wpturbo_handle_upload_convert_to_webp($upload) {
if ($upload['type'] == 'image/jpeg' || $upload['type'] == 'image/png' || $upload['type'] == 'image/gif') {
$file_path = $upload['file'];
// Check if ImageMagick or GD is available
if (extension_loaded('imagick') || extension_loaded('gd')) {
$image_editor = wp_get_image_editor($file_path);
if (!is_wp_error($image_editor)) {
$file_info = pathinfo($file_path);
$dirname = $file_info['dirname'];
$filename = $file_info['filename'];
// Create a unique file path for the WebP image
$def_filename = wp_unique_filename($dirname, $filename . '.webp');
$new_file_path = $dirname . '/' . $def_filename;
// Attempt to save the image in WebP format
$saved_image = $image_editor->save($new_file_path, 'image/webp');
if (!is_wp_error($saved_image) && file_exists($saved_image['path'])) {
// Success: replace the uploaded image with the WebP image
$upload['file'] = $saved_image['path'];
$upload['url'] = str_replace(basename($upload['url']), basename($saved_image['path']), $upload['url']);
$upload['type'] = 'image/webp';
// Optionally remove the original image
@unlink($file_path);
}
}
}
}
return $upload;
}
function rd_duplicate_post_as_draft(){
global $wpdb;
if (! ( isset( $_GET['post']) || isset( $_POST['post']) || ( isset($_REQUEST['action']) && 'rd_duplicate_post_as_draft' == $_REQUEST['action'] ) ) ) {
wp_die('No post to duplicate has been supplied!');
}
/*
* Nonce verification
*/
$nonce_url = wp_nonce_url('admin.php?action=rd_duplicate_post_as_draft&post=' . absint($_GET['post']), basename(__FILE__), 'duplicate_nonce');
if ( empty( $_GET['duplicate_nonce'] ) || ! wp_verify_nonce( $_GET['duplicate_nonce'], 'duplicate_nonce' ) ) {
wp_die('Security check failed.');
}
/*
* get the original post id
*/
$post_id = absint( $_GET['post'] );
/*
* and all the original post data then
*/
$post = get_post( $post_id );
/*
* if you don't want the current user to be the new post author,
* then change the next couple of lines to this: $new_post_author = $post->post_author;
*/
$current_user = wp_get_current_user();
$new_post_author = $current_user->ID;
/*
* if post data exists, create the post duplicate
*/
if (isset( $post ) && $post != null) {
/*
* new post data array
*/
$args = array(
'comment_status' => $post->comment_status,
'ping_status' => $post->ping_status,
'post_author' => $new_post_author,
'post_content' => $post->post_content,
'post_excerpt' => $post->post_excerpt,
'post_name' => $post->post_name,
'post_parent' => $post->post_parent,
'post_password' => $post->post_password,
'post_status' => 'draft',
'post_title' => $post->post_title,
'post_type' => $post->post_type,
'to_ping' => $post->to_ping,
'menu_order' => $post->menu_order
);
/*
* insert the post by wp_insert_post() function
*/
$new_post_id = wp_insert_post( $args );
/*
* get all current post terms and set them to the new post draft
*/
$taxonomies = get_object_taxonomies($post->post_type); // returns array of taxonomy names for post type, ex array("category", "post_tag");
foreach ($taxonomies as $taxonomy) {
$post_terms = wp_get_object_terms($post_id, $taxonomy, array('fields' => 'slugs'));
wp_set_object_terms($new_post_id, $post_terms, $taxonomy, false);
}
/*
* duplicate all post meta just in two SQL queries
*/
$post_meta_infos = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->postmeta WHERE post_id=$post_id");
if (count($post_meta_infos)!=0) {
$sql_query = "INSERT INTO $wpdb->postmeta (post_id, meta_key, meta_value) ";
foreach ($post_meta_infos as $meta_info) {
$meta_key = $meta_info->meta_key;
if( $meta_key == '_wp_old_slug' ) continue;
$meta_value = addslashes($meta_info->meta_value);
$sql_query_sel[]= "SELECT $new_post_id, '$meta_key', '$meta_value'";
}
$sql_query .= implode(" UNION ALL ", $sql_query_sel);
$wpdb->query($sql_query);
}
/*
* finally, redirect to the edit post screen for the new draft
*/
wp_redirect( admin_url( 'post.php?action=edit&post=' . $new_post_id ) );
exit;
} else {
wp_die('Post creation failed, could not find the original post: ' . $post_id);
}
}
add_action( 'admin_action_rd_duplicate_post_as_draft', 'rd_duplicate_post_as_draft' );
/*
* Add the duplicate link to action list for post_row_actions
*/
function rd_duplicate_post_link( $actions, $post ) {
if (current_user_can('edit_posts') && in_array($post->post_type, array('post', 'page'))) {
$nonce_url = wp_nonce_url('admin.php?action=rd_duplicate_post_as_draft&post=' . $post->ID, basename(__FILE__), 'duplicate_nonce');
$actions['duplicate'] = 'Duplicate';
}
return $actions;
}
add_filter( 'post_row_actions', 'rd_duplicate_post_link', 10, 2 );
add_filter( 'page_row_actions', 'rd_duplicate_post_link', 10, 2 );
add_filter( 'admin_footer_text', function ( $text ) {
return sprintf(
'Thank you for visiting %s',
esc_url( home_url() ),
esc_html( get_bloginfo( 'name' ) )
);
} );
add_filter( 'media_library_infinite_scrolling', '__return_true' );