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Post revisions from mdawaffe. see #6775
git-svn-id: https://develop.svn.wordpress.org/trunk@7747 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
@@ -564,4 +564,136 @@ function is_page_template($template = '') {
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return false;
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}
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?>
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/**
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* wp_post_revision_time() - returns formatted datetimestamp of a revision
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*
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* @package WordPress
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* @subpackage Post Revisions
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* @since 2.6
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*
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* @uses wp_get_revision()
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* @uses date_i18n()
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*
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* @param int|object $revision revision ID or revision object
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* @return string i18n formatted datetimestamp or localized 'Corrent Revision'
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*/
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function wp_post_revision_time( $revision ) {
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if ( !$revision = wp_get_revision( $revision ) ) {
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if ( $revision = get_post( $revision ) )
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return __( 'Current Revision' );
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return $revision;
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}
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$datef = _c( 'j F, Y @ G:i|revision date format');
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return date_i18n( $datef, strtotime( $revision->post_date_gmt . ' +0000' ) );
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}
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/**
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* wp_list_post_revisions() - echoes list of a post's revisions
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*
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* Can output either a UL with edit links or a TABLE with diff interface, and restore action links
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*
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* Second argument controls parameters:
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* (bool) parent : include the parent (the "Current Revision") in the list
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* (string) format : 'list' or 'form-table'. 'list' outputs UL, 'form-table' outputs TABLE with UI
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* (int) right : what revision is currently being viewed - used in form-table format
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* (int) left : what revision is currently being diffed against right - used in form-table format
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*
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* @package WordPress
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* @subpackage Post Revisions
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* @since 2.6
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*
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* @uses wp_get_post_revisions()
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* @uses wp_post_revision_time()
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* @uses get_edit_post_link()
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* @uses get_author_name()
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*
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* @param int|object $post_id post ID or post object
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* @param string|array $args see description @see wp_parse_args()
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*/
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function wp_list_post_revisions( $post_id = 0, $args = null ) { // TODO? split into two functions (list, form-table) ?
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if ( !$post = get_post( $post_id ) )
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return;
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if ( !$revisions = wp_get_post_revisions( $post->ID ) )
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return;
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$defaults = array( 'parent' => false, 'right' => false, 'left' => false, 'format' => 'list' );
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extract( wp_parse_args( $args, $defaults ), EXTR_SKIP );
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$titlef = _c( '%1$s by %2$s|post revision 1:datetime, 2:name' );
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if ( $parent )
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array_unshift( $revisions, $post );
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$rows = '';
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$class = false;
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foreach ( $revisions as $revision ) {
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$date = wp_post_revision_time( $revision );
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if ( $link = get_edit_post_link( $revision->ID ) )
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$date = "<a href='$link'>$date</a>";
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$name = get_author_name( $revision->post_author );
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if ( 'form-table' == $format ) {
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if ( $left )
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$old_checked = $left == $revision->ID ? ' checked="checked"' : '';
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else
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$old_checked = $new_checked ? ' checked="checked"' : '';
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$new_checked = $right == $revision->ID ? ' checked="checked"' : '';
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$class = $class ? '' : " class='alternate'";
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if ( $post->ID != $revision->ID && current_user_can( 'edit_post', $post->ID ) )
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$actions = '<a href="' . wp_nonce_url( add_query_arg( array( 'revision' => $revision->ID, 'diff' => false, 'restore' => 'restore' ) ), "restore-post_$post->ID|$revision->ID" ) . '">' . __( 'Restore' ) . '</a>';
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else
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$actions = '';
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$rows .= "<tr$class>\n";
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$rows .= "\t<th style='white-space: nowrap' scope='row'><input type='radio' name='diff' value='$revision->ID'$old_checked /><input type='radio' name='revision' value='$revision->ID'$new_checked />\n";
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$rows .= "\t<td>$date</td>\n";
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$rows .= "\t<td>$name</td>\n";
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$rows .= "\t<td class='action-links'>$actions</td>\n";
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$rows .= "</tr>\n";
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} else {
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$rows .= "\t<li>" . sprintf( $titlef, $date, $name ). "</li>\n";
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}
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}
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if ( 'form-table' == $format ) : ?>
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<form action="revision.php" method="get">
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<div class="tablenav">
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<div class="alignleft">
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<input type="submit" class="button-secondary" value="<?php _e( 'Compare Revisions' ); ?>" />
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</div>
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</div>
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<br class="clear" />
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<table class="widefat post-revisions">
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<col />
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<col style="width: 33%" />
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<col style="width: 33%" />
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<col style="width: 33%" />
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<thead>
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<th scope="col"></th>
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<th scope="col"><?php _e( 'Date Created' ); ?></th>
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<th scope="col"><?php _e( 'Author' ); ?></th>
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<th scope="col" class="action-links"><?php _e( 'Actions' ); ?></th>
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</thead>
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<tbody>
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<?php echo $rows; ?>
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</tbody>
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</table>
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<?php
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else :
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echo "<ul class='post-revisions'>\n";
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echo $rows;
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echo "</ul>";
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endif;
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}
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