Ticket #17180: 17180-4.diff

wp-includes/post.php

@@ -2547 +2547 @@
         if ( empty($post_date) || '0000-00-00 00:00:00' == $post_date )
                 $post_date = current_time('mysql');
 
+                // validate the date
+                $mm = substr( $post_date, 5, 2 );
+                $jj = substr( $post_date, 8, 2 );
+                $aa = substr( $post_date, 0, 4 );
+                $valid_date = apply_filters( 'wp_insert_post_validate_date', checkdate( $mm, $jj, $aa ), $post_date );
+                if ( !$valid_date ) {
+                        return new WP_Error( 'invalid_date', __( 'Woops, the provided date is invalid.' ) );
+                }
+
         if ( empty($post_date_gmt) || '0000-00-00 00:00:00' == $post_date_gmt ) {
                 if ( !in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) )
                         $post_date_gmt = get_gmt_from_date($post_date);

wp-admin/includes/post.php

@@ -122 +122 @@
                 $hh = ($hh > 23 ) ? $hh -24 : $hh;
                 $mn = ($mn > 59 ) ? $mn -60 : $mn;
                 $ss = ($ss > 59 ) ? $ss -60 : $ss;
+                $valid_date = apply_filters( '_wp_translate_postdata_valid_date', checkdate( $mm, $jj, $aa ), $post_data );
+                if ( !$valid_date ) {
+                        return new WP_Error( 'invalid_date', __( 'Woops, the provided date is invalid.' ) );
+                }
                 $post_data['post_date'] = sprintf( "%04d-%02d-%02d %02d:%02d:%02d", $aa, $mm, $jj, $hh, $mn, $ss );
                 $post_data['post_date_gmt'] = get_gmt_from_date( $post_data['post_date'] );
         }

wp-admin/js/post.dev.js

@@ -528 +528 @@
                         return false;
                 });
 
+                $('#post').submit(function(e){
+                        if ( !updateText() ) {
+                                e.preventDefault();
+                                $('#timestampdiv').show();
+                                $('#publishing-action .ajax-loading').css('visibility', 'hidden');
+                                $('#publish').prop('disabled', false).removeClass('button-primary-disabled');
+                                return false;
+                        }
+                });
+
                 $('#post-status-select').siblings('a.edit-post-status').click(function() {
                         if ($('#post-status-select').is(":hidden")) {
                                 $('#post-status-select').slideDown('fast');