Ticket #31029: 31029.1.patch

src/wp-includes/media-template.php

@@ -736 +736 @@
                         <span><?php _e('Columns'); ?></span>
                         <select class="columns" name="columns"
                                 data-setting="columns">
-                                <?php for ( $i = 1; $i <= 9; $i++ ) : ?>
+                                <?php
+                                /**
+                                 * Allows change of min number of columns dropdown in Media Gallery
+                                 *
+                                 * @since 4.3
+                                 *
+                                 * @param int $min Default columns_min of 1
+                                 */
+                                $min_columns = apply_filters( 'media_gallery_columns_min', 1 );
+                                /**
+                                 * Allows change of max number of columns dropdown in Media Gallery
+                                 *
+                                 * @since 4.3
+                                 *
+                                 * @param int $max Default columns_max of 9
+                                 */
+                                $max_columns = apply_filters( 'media_gallery_columns_max', 9 );
+
+                                for ( $i = intval( $min_columns ); $i <= intval( $max_columns ); $i++ ) : ?>
                                         <option value="<?php echo esc_attr( $i ); ?>" <#
                                                 if ( <?php echo $i ?> == wp.media.galleryDefaults.columns ) { #>selected="selected"<# }
                                         #>>
-                                                <?php echo esc_html( $i ); ?>
+                                                <?php echo esc_html( apply_filters( 'media_gallery_columns_name', $i ) ); ?>
                                         </option>
                                 <?php endfor; ?>
                         </select>