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Ignore:
Timestamp:
04/18/2016 03:37:04 AM (5 years ago)
Author:
boonebgorges
Message:

Include taxonomy term metadata in WXR export.

Because term XML nodes now include termmeta and can thus be much larger, this
changeset also includes adds some newlines and indentation to make the XML
easier to read.

Props Chouby.
See #34062.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/src/wp-admin/includes/export.php

    r35170 r37240  
    183183            return;
    184184
    185         echo '<wp:cat_name>' . wxr_cdata( $category->name ) . '</wp:cat_name>';
     185        echo '<wp:cat_name>' . wxr_cdata( $category->name ) . "</wp:cat_name>\n";
    186186    }
    187187
     
    197197            return;
    198198
    199         echo '<wp:category_description>' . wxr_cdata( $category->description ) . '</wp:category_description>';
     199        echo '<wp:category_description>' . wxr_cdata( $category->description ) . "</wp:category_description>\n";
    200200    }
    201201
     
    211211            return;
    212212
    213         echo '<wp:tag_name>' . wxr_cdata( $tag->name ) . '</wp:tag_name>';
     213        echo '<wp:tag_name>' . wxr_cdata( $tag->name ) . "</wp:tag_name>\n";
    214214    }
    215215
     
    225225            return;
    226226
    227         echo '<wp:tag_description>' . wxr_cdata( $tag->description ) . '</wp:tag_description>';
     227        echo '<wp:tag_description>' . wxr_cdata( $tag->description ) . "</wp:tag_description>\n";
    228228    }
    229229
     
    239239            return;
    240240
    241         echo '<wp:term_name>' . wxr_cdata( $term->name ) . '</wp:term_name>';
     241        echo '<wp:term_name>' . wxr_cdata( $term->name ) . "</wp:term_name>\n";
    242242    }
    243243
     
    253253            return;
    254254
    255         echo '<wp:term_description>' . wxr_cdata( $term->description ) . '</wp:term_description>';
     255        echo "\t\t<wp:term_description>" . wxr_cdata( $term->description ) . "</wp:term_description>\n";
     256    }
     257
     258    /**
     259     * Output termmeta XML tags for a given term object.
     260     *
     261     * @since 4.6.0
     262     *
     263     * @param WP_Term $term Term object.
     264     */
     265    function wxr_term_meta( $term ) {
     266        global $wpdb;
     267
     268        $termmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->termmeta WHERE term_id = %d", $term->term_id ) );
     269
     270        foreach ( $termmeta as $meta ) {
     271            /**
     272             * Filter whether to selectively skip term meta used for WXR exports.
     273             *
     274             * Returning a truthy value to the filter will skip the current meta
     275             * object from being exported.
     276             *
     277             * @since 4.6.0
     278             *
     279             * @param bool   $skip     Whether to skip the current piece of term meta. Default false.
     280             * @param string $meta_key Current meta key.
     281             * @param object $meta     Current meta object.
     282             */
     283            if ( ! apply_filters( 'wxr_export_skip_termmeta', false, $meta->meta_key, $meta ) ) {
     284                printf( "\t\t<wp:termmeta>\n\t\t\t<wp:meta_key>%s</wp:meta_key>\n\t\t\t<wp:meta_value>%s</wp:meta_value>\n\t\t</wp:termmeta>\n", wxr_cdata( $meta->meta_key ), wxr_cdata( $meta->meta_value ) );
     285            }
     286        }
    256287    }
    257288
     
    387418
    388419<?php foreach ( $cats as $c ) : ?>
    389     <wp:category><wp:term_id><?php echo intval( $c->term_id ); ?></wp:term_id><wp:category_nicename><?php echo wxr_cdata( $c->slug ); ?></wp:category_nicename><wp:category_parent><?php echo wxr_cdata( $c->parent ? $cats[$c->parent]->slug : '' ); ?></wp:category_parent><?php wxr_cat_name( $c ); ?><?php wxr_category_description( $c ); ?></wp:category>
     420    <wp:category>
     421        <wp:term_id><?php echo intval( $c->term_id ); ?></wp:term_id>
     422        <wp:category_nicename><?php echo wxr_cdata( $c->slug ); ?></wp:category_nicename>
     423        <wp:category_parent><?php echo wxr_cdata( $c->parent ? $cats[$c->parent]->slug : '' ); ?></wp:category_parent>
     424        <?php wxr_cat_name( $c );
     425        wxr_category_description( $c );
     426        wxr_term_meta( $c ); ?>
     427    </wp:category>
    390428<?php endforeach; ?>
    391429<?php foreach ( $tags as $t ) : ?>
    392     <wp:tag><wp:term_id><?php echo intval( $t->term_id ); ?></wp:term_id><wp:tag_slug><?php echo wxr_cdata( $t->slug ); ?></wp:tag_slug><?php wxr_tag_name( $t ); ?><?php wxr_tag_description( $t ); ?></wp:tag>
     430    <wp:tag>
     431        <wp:term_id><?php echo intval( $t->term_id ); ?></wp:term_id>
     432        <wp:tag_slug><?php echo wxr_cdata( $t->slug ); ?></wp:tag_slug>
     433        <?php wxr_tag_name( $t );
     434        wxr_tag_description( $t );
     435        wxr_term_meta( $t ); ?>
     436    </wp:tag>
    393437<?php endforeach; ?>
    394438<?php foreach ( $terms as $t ) : ?>
    395     <wp:term><wp:term_id><?php echo wxr_cdata( $t->term_id ); ?></wp:term_id><wp:term_taxonomy><?php echo wxr_cdata( $t->taxonomy ); ?></wp:term_taxonomy><wp:term_slug><?php echo wxr_cdata( $t->slug ); ?></wp:term_slug><wp:term_parent><?php echo wxr_cdata( $t->parent ? $terms[$t->parent]->slug : '' ); ?></wp:term_parent><?php wxr_term_name( $t ); ?><?php wxr_term_description( $t ); ?></wp:term>
     439    <wp:term>
     440        <wp:term_id><?php echo wxr_cdata( $t->term_id ); ?></wp:term_id>
     441        <wp:term_taxonomy><?php echo wxr_cdata( $t->taxonomy ); ?></wp:term_taxonomy>
     442        <wp:term_slug><?php echo wxr_cdata( $t->slug ); ?></wp:term_slug>
     443        <wp:term_parent><?php echo wxr_cdata( $t->parent ? $terms[$t->parent]->slug : '' ); ?></wp:term_parent>
     444        <?php wxr_term_name( $t );
     445        wxr_term_description( $t );
     446        wxr_term_meta( $t ); ?>
     447    </wp:term>
    396448<?php endforeach; ?>
    397449<?php if ( 'all' == $args['content'] ) wxr_nav_menu_terms(); ?>
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