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root@pico committed 2015-05-01 21:20:47 +02:00
1 parent 70d2335bba
commit 7428b67da5
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@@ -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 );
}
/**
@@ -168,8 +203,8 @@ function wp_prepare_revisions_for_js( $post, $selected_revision_id, $from = null
'id' => $revision->ID,
'title' => get_the_title( $post->ID ),
'author' => $authors[ $revision->post_author ],
'date' => date_i18n( __( 'M j, Y @ G:i' ), $modified ),
'dateShort' => date_i18n( _x( 'j M @ G:i', 'revision date short format' ), $modified ),
'date' => date_i18n( __( 'M j, Y @ H:i' ), $modified ),
'dateShort' => date_i18n( _x( 'j M @ H:i', 'revision date short format' ), $modified ),
'timeAgo' => sprintf( __( '%s ago' ), human_time_diff( $modified_gmt, $now_gmt ) ),
'autosave' => $autosave,
'current' => $current,
@@ -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 @ H:i' ), strtotime( $post->post_modified ) ),
'dateShort' => date_i18n( _x( 'j M @ H:i', 'revision date short format' ), strtotime( $post->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;
?><script id="tmpl-revisions-frame" type="text/html">
<div class="revisions-control-frame"></div>
<div class="revisions-diff-frame"></div>
</script>
<script id="tmpl-revisions-buttons" type="text/html">
<div class="revisions-previous">
<input class="button" type="button" value="<?php echo esc_attr_x( 'Previous', 'Button label for a previous revision' ); ?>" />
</div>
<div class="revisions-next">
<input class="button" type="button" value="<?php echo esc_attr_x( 'Next', 'Button label for a next revision' ); ?>" />
</div>
</script>
<script id="tmpl-revisions-checkbox" type="text/html">
<div class="revision-toggle-compare-mode">
<label>
<input type="checkbox" class="compare-two-revisions"
<#
if ( 'undefined' !== typeof data && data.model.attributes.compareTwoMode ) {
#> checked="checked"<#
}
#>
/>
<?php esc_attr_e( 'Compare any two revisions' ); ?>
</label>
</div>
</script>
<script id="tmpl-revisions-meta" type="text/html">
<# if ( ! _.isUndefined( data.attributes ) ) { #>
<div class="diff-title">
<# if ( 'from' === data.type ) { #>
<strong><?php _ex( 'From:', 'Followed by post revision info' ); ?></strong>
<# } else if ( 'to' === data.type ) { #>
<strong><?php _ex( 'To:', 'Followed by post revision info' ); ?></strong>
<# } #>
<div class="author-card<# if ( data.attributes.autosave ) { #> autosave<# } #>">
{{{ data.attributes.author.avatar }}}
<div class="author-info">
<# if ( data.attributes.autosave ) { #>
<span class="byline"><?php printf( __( 'Autosave by %s' ),
'<span class="author-name">{{ data.attributes.author.name }}</span>' ); ?></span>
<# } else if ( data.attributes.current ) { #>
<span class="byline"><?php printf( __( 'Current Revision by %s' ),
'<span class="author-name">{{ data.attributes.author.name }}</span>' ); ?></span>
<# } else { #>
<span class="byline"><?php printf( __( 'Revision by %s' ),
'<span class="author-name">{{ data.attributes.author.name }}</span>' ); ?></span>
<# } #>
<span class="time-ago">{{ data.attributes.timeAgo }}</span>
<span class="date">({{ data.attributes.dateShort }})</span>
</div>
<# if ( 'to' === data.type && data.attributes.restoreUrl ) { #>
<input <?php if ( wp_check_post_lock( $post->ID ) ) { ?>
disabled="disabled"
<?php } else { ?>
<# if ( data.attributes.current ) { #>
disabled="disabled"
<# } #>
<?php } ?>
<# if ( data.attributes.autosave ) { #>
type="button" class="restore-revision button button-primary" value="<?php esc_attr_e( 'Restore This Autosave' ); ?>" />
<# } else { #>
type="button" class="restore-revision button button-primary" value="<?php esc_attr_e( 'Restore This Revision' ); ?>" />
<# } #>
<# } #>
</div>
<# if ( 'tooltip' === data.type ) { #>
<div class="revisions-tooltip-arrow"><span></span></div>
<# } #>
<# } #>
</script>
<script id="tmpl-revisions-diff" type="text/html">
<div class="loading-indicator"><span class="spinner"></span></div>
<div class="diff-error"><?php _e( 'Sorry, something went wrong. The requested comparison could not be loaded.' ); ?></div>
<div class="diff">
<# _.each( data.fields, function( field ) { #>
<h3>{{ field.name }}</h3>
{{{ field.diff }}}
<# }); #>
</div>
</script><?php
}