X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/9e77185fafaf4e60e2b73821e0e4b9b1a11fb85f..a7cd4c052013b423c6301153f68c7fdbaa2a447b:/wp-admin/includes/revision.php
diff --git a/wp-admin/includes/revision.php b/wp-admin/includes/revision.php
index 151cd644..ae9f93a4 100644
--- a/wp-admin/includes/revision.php
+++ b/wp-admin/includes/revision.php
@@ -58,7 +58,7 @@ function wp_get_revision_ui_diff( $post, $compare_from, $compare_to ) {
/**
* Contextually filter a post revision field.
*
- * The dynamic portion of the hook name, $field, corresponds to each of the post
+ * The dynamic portion of the hook name, `$field`, corresponds to each of the post
* fields of the revision object being iterated over in a foreach statement.
*
* @since 3.6.0
@@ -66,14 +66,38 @@ function wp_get_revision_ui_diff( $post, $compare_from, $compare_to ) {
* @param string $compare_from->$field The current revision field to compare to or from.
* @param string $field The current revision field.
* @param WP_Post $compare_from The revision post object to compare to or from.
- * @param string null The context of whether the current revision is the old or the new one. Values are 'to' or 'from'.
+ * @param string null The context of whether the current revision is the old
+ * or the new one. Values are 'to' or 'from'.
*/
$content_from = $compare_from ? apply_filters( "_wp_post_revision_field_$field", $compare_from->$field, $field, $compare_from, 'from' ) : '';
/** This filter is documented in wp-admin/includes/revision.php */
$content_to = apply_filters( "_wp_post_revision_field_$field", $compare_to->$field, $field, $compare_to, 'to' );
- $diff = wp_text_diff( $content_from, $content_to, array( 'show_split_view' => true ) );
+ $args = array(
+ 'show_split_view' => true
+ );
+
+ /**
+ * Filter revisions text diff options.
+ *
+ * Filter the options passed to {@see wp_text_diff()} when viewing a post revision.
+ *
+ * @since 4.1.0
+ *
+ * @param array $args {
+ * Associative array of options to pass to {@see wp_text_diff()}.
+ *
+ * @type bool $show_split_view True for split view (two columns), false for
+ * un-split view (single column). Default true.
+ * }
+ * @param string $field The current revision field.
+ * @param WP_Post $compare_from The revision post to compare from.
+ * @param WP_Post $compare_to The revision post to compare to.
+ */
+ $args = apply_filters( 'revision_text_diff_options', $args, $field, $compare_from, $compare_to );
+
+ $diff = wp_text_diff( $content_from, $content_to, $args );
if ( ! $diff && 'post_title' === $field ) {
// It's a better user experience to still show the Title, even if it didn't change.
@@ -92,7 +116,18 @@ function wp_get_revision_ui_diff( $post, $compare_from, $compare_to ) {
);
}
}
- return $return;
+
+ /**
+ * Filter the fields displayed in the post revision diff UI.
+ *
+ * @since 4.1.0
+ *
+ * @param array $return Revision UI fields. Each item is an array of id, name and diff.
+ * @param WP_Post $compare_from The revision post to compare from.
+ * @param WP_Post $compare_to The revision post to compare to.
+ */
+ return apply_filters( 'wp_get_revision_ui_diff', $return, $compare_from, $compare_to );
+
}
/**
@@ -177,6 +212,25 @@ function wp_prepare_revisions_for_js( $post, $selected_revision_id, $from = null
);
}
+ /**
+ * If we only have one revision, the initial revision is missing; This happens
+ * when we have an autsosave and the user has clicked 'View the Autosave'
+ */
+ if ( 1 === sizeof( $revisions ) ) {
+ $revisions[ $post->ID ] = array(
+ 'id' => $post->ID,
+ 'title' => get_the_title( $post->ID ),
+ 'author' => $authors[ $post->post_author ],
+ 'date' => date_i18n( __( 'M j, Y @ G:i' ), strtotime( $post->modified ) ),
+ 'dateShort' => date_i18n( _x( 'j M @ G:i', 'revision date short format' ), strtotime( $post->modified ) ),
+ 'timeAgo' => sprintf( __( '%s ago' ), human_time_diff( strtotime( $post->post_modified_gmt ), $now_gmt ) ),
+ 'autosave' => false,
+ 'current' => true,
+ 'restoreUrl' => false,
+ );
+ $current_id = $post->ID;
+ }
+
/*
* If a post has been saved since the last revision (no revisioned fields
* were changed), we may not have a "current" revision. Mark the latest
@@ -226,3 +280,99 @@ function wp_prepare_revisions_for_js( $post, $selected_revision_id, $from = null
'revisionIds' => array_keys( $revisions ),
);
}
+
+/**
+ * Print JavaScript templates required for the revisions experience.
+ *
+ * @since 4.1.0
+ *
+ * @global WP_Post $post The global `$post` object.
+ */
+function wp_print_revision_templates() {
+ global $post;
+ ?>
+
+
+
+
+
+
+
+