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Export: Add wxr_export_skip_commentmeta filter to match the _postmeta filter.
props cfinke. fixes #28745. Built from https://develop.svn.wordpress.org/trunk@29573 git-svn-id: http://core.svn.wordpress.org/trunk@29347 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -473,7 +473,23 @@ function export_wp( $args = array() ) {
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<wp:comment_parent><?php echo $c->comment_parent; ?></wp:comment_parent>
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<wp:comment_user_id><?php echo $c->user_id; ?></wp:comment_user_id>
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<?php $c_meta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->commentmeta WHERE comment_id = %d", $c->comment_ID ) );
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foreach ( $c_meta as $meta ) : ?>
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foreach ( $c_meta as $meta ) :
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/**
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* Filter whether to selectively skip comment meta used for WXR exports.
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*
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* Returning a truthy value to the filter will skip the current meta
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* object from being exported.
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*
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* @since 4.0.0
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*
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* @param bool $skip Whether to skip the current comment meta. Default false.
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* @param string $meta_key Current meta key.
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* @param object $meta Current meta object.
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*/
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if ( apply_filters( 'wxr_export_skip_commentmeta', false, $meta->meta_key, $meta ) ) {
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continue;
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}
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?>
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<wp:commentmeta>
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<wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
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<wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
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