c72fd439c6
git-svn-id: https://develop.svn.wordpress.org/trunk@7747 602fd350-edb4-49c9-b593-d223f7449a82
133 lines
3.7 KiB
PHP
133 lines
3.7 KiB
PHP
<?php
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require_once('admin.php');
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$parent_file = 'edit.php';
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$submenu_file = 'edit.php';
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wp_reset_vars(array('revision', 'diff', 'restore'));
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$revision_id = absint($revision);
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$diff = absint($diff);
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if ( $diff ) {
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$restore = false;
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$revision = get_post( $revision_id );
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$post = 'revision' == $revision->post_type ? get_post( $revision->post_parent ) : get_post( $revision_id );
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$left_revision = get_post( $diff );
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// Don't allow reverse diffs?
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if ( strtotime($revision->post_modified_gmt) < strtotime($left_revision->post_modified_gmt) ) {
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wp_redirect( add_query_arg( array( 'diff' => $revision->ID, 'revision' => $diff ) ) );
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exit;
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}
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$h2 = __( 'Compare Revisions of “%1$s”' );
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$right = $revision->ID;
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$left = $left_revision->ID;
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if (
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// They're the same
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$left_revision->ID == $revision->ID
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||
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// They don't have a comment parent (and we're not comparing a revision to it's post)
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( $left_revision->ID != $revision->post_parent && $left_revision->post_parent != $revision->ID && $left_revision->post_parent != $revision->post_parent )
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||
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// Neither is a revision
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( !wp_get_revision( $left_revision->ID ) && !wp_get_revision( $revision->ID ) )
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) {
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wp_redirect( get_edit_post_link( $revision->ID, 'url' ) );
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exit();
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}
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} else {
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$revision = wp_get_revision( $revision_id );
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$post = get_post( $revision->post_parent );
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$h2 = __( 'Post Revision for “%1$s” created on %2$s' );
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$right = $post->ID;
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$left = $revision->ID;
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}
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if ( !$revision || !$post ) {
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wp_redirect("edit.php");
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exit();
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}
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if ( $restore && current_user_can( 'edit_post', $revision->post_parent ) ) {
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check_admin_referer( "restore-post_$post->ID|$revision->ID" );
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wp_restore_revision( $revision->ID );
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wp_redirect( add_query_arg( array( 'message' => 5, 'revision' => $revision->ID ), get_edit_post_link( $post->ID, 'url' ) ) );
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exit;
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}
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add_filter( '_wp_revision_field_post_author', 'get_author_name' );
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$title = __( 'Post Revision' );
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require_once( 'admin-header.php' );
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$post_title = '<a href="' . get_edit_post_link() . '">' . get_the_title() . '</a>';
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$revision_time = wp_post_revision_time( $revision );
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?>
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<div class="wrap">
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<h2 style="padding-right: 0"><?php printf( $h2, $post_title, $revision_time ); ?></h2>
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<table class="form-table ie-fixed">
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<col class="th" />
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<?php if ( $diff ) : ?>
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<tr id="revision">
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<th scope="row"></th>
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<th scope="col" class="th-full"><?php printf( __('Older: %s'), wp_post_revision_time( $left_revision ) ); ?></td>
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<th scope="col" class="th-full"><?php printf( __('Newer: %s'), wp_post_revision_time( $revision ) ); ?></td>
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</tr>
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<?php endif;
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// use get_post_to_edit ?
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$identical = true;
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foreach ( _wp_revision_fields() as $field => $field_title ) :
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if ( !$diff )
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add_filter( "_wp_revision_field_$field", 'htmlspecialchars' );
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$content = apply_filters( "_wp_revision_field_$field", $revision->$field, $field );
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if ( $diff ) {
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$left_content = apply_filters( "_wp_revision_field_$field", $left_revision->$field, $field );
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if ( !$content = wp_text_diff( $left_content, $content ) )
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continue;
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}
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$identical = false;
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?>
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<tr id="revision-field-<?php echo $field; ?>"?>
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<th scope="row"><?php echo wp_specialchars( $field_title ); ?></th>
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<td colspan="2"><pre><?php echo $content; ?></pre></td>
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</tr>
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<?php
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endforeach;
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if ( $diff && $identical ) :
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?>
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<tr><td colspan="3"><div class="updated"><p><?php _e( 'These revisions are identical' ); ?></p></div></td></tr>
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<?php
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endif;
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?>
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</table>
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<br class="clear" />
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<h2><?php _e( 'Post Revisions' ); ?></h2>
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<?php
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wp_list_post_revisions( $post, array( 'format' => 'form-table', 'exclude' => $revision->ID, 'parent' => true, 'right' => $right, 'left' => $left ) );
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require_once( 'admin-footer.php' );
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