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<title>[BuddyPress][7870] trunk/bp-blogs: Migrate blogmeta functions to the WP metadata API</title>
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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://buddypress.trac.wordpress.org/changeset/7870">7870</a></dd>
<dt>Author</dt> <dd>boonebgorges</dd>
<dt>Date</dt> <dd>2014-02-14 01:43:39 +0000 (Fri, 14 Feb 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Migrate blogmeta functions to the WP metadata API
See <a href="http://buddypress.trac.wordpress.org/ticket/4551">#4551</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkbpblogsbpblogsfunctionsphp">trunk/bp-blogs/bp-blogs-functions.php</a></li>
<li><a href="#trunkbpblogsbpblogsloaderphp">trunk/bp-blogs/bp-blogs-loader.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkbpblogsbpblogsfunctionsphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-blogs/bp-blogs-functions.php (7869 => 7870)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-blogs/bp-blogs-functions.php 2014-02-14 01:28:47 UTC (rev 7869)
+++ trunk/bp-blogs/bp-blogs-functions.php 2014-02-14 01:43:39 UTC (rev 7870)
</span><span class="lines">@@ -839,26 +839,33 @@
</span><span class="cx"> function bp_blogs_delete_blogmeta( $blog_id, $meta_key = false, $meta_value = false ) {
</span><span class="cx"> global $wpdb, $bp;
</span><span class="cx">
</span><del>- if ( !is_numeric( $blog_id ) )
</del><ins>+ // Legacy - return false if the $blog_id is empty
+ if ( ! is_numeric( $blog_id ) ) {
</ins><span class="cx"> return false;
</span><ins>+ }
</ins><span class="cx">
</span><del>- $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
</del><ins>+ // Legacy - sanitize meta_key
+ $meta_key = preg_replace( '|[^a-z0-9_]|i', '', $meta_key );
</ins><span class="cx">
</span><del>- if ( is_array($meta_value) || is_object($meta_value) )
- $meta_value = serialize($meta_value);
</del><ins>+ // Legacy - if no meta_key is passed, delete all for the blog_id
+ if ( empty( $meta_key ) ) {
+ $keys = $wpdb->get_col( $wpdb->prepare( "SELECT meta_key FROM {$wpdb->blogmeta} WHERE blog_id = %d", $blog_id ) );
+ } else {
+ $keys = array( $meta_key );
+ }
</ins><span class="cx">
</span><ins>+ // Legacy - trim meta_value
</ins><span class="cx"> $meta_value = trim( $meta_value );
</span><span class="cx">
</span><del>- if ( !$meta_key )
- $wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d", $blog_id ) );
- else if ( $meta_value )
- $wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d AND meta_key = %s AND meta_value = %s", $blog_id, $meta_key, $meta_value ) );
- else
- $wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d AND meta_key = %s", $blog_id, $meta_key ) );
</del><ins>+ add_filter( 'query', 'bp_filter_metaid_column_name' );
</ins><span class="cx">
</span><del>- wp_cache_delete( 'bp_blogs_blogmeta_' . $blog_id . '_' . $meta_key, 'bp' );
</del><ins>+ foreach ( $keys as $key ) {
+ $retval = delete_metadata( 'blog', $blog_id, $key, $meta_value );
+ }
</ins><span class="cx">
</span><del>- return true;
</del><ins>+ remove_filter( 'query', 'bp_filter_metaid_column_name' );
+
+ return $retval;
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><span class="lines">@@ -876,37 +883,25 @@
</span><span class="cx"> * @return mixed The meta value(s) being requested.
</span><span class="cx"> */
</span><span class="cx"> function bp_blogs_get_blogmeta( $blog_id, $meta_key = '') {
</span><del>- global $wpdb, $bp;
</del><span class="cx">
</span><del>- $blog_id = (int) $blog_id;
</del><ins>+ // Legacy - Sanitize meta_key
+ $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
</ins><span class="cx">
</span><del>- if ( !$blog_id )
- return false;
</del><ins>+ add_filter( 'query', 'bp_filter_metaid_column_name' );
+ $retval = get_metadata( 'blog', $blog_id, $meta_key, true );
+ remove_filter( 'query', 'bp_filter_metaid_column_name' );
</ins><span class="cx">
</span><del>- if ( !empty($meta_key) ) {
- $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
-
- if ( !$metas = wp_cache_get( 'bp_blogs_blogmeta_' . $blog_id . '_' . $meta_key, 'bp' ) ) {
- $metas = $wpdb->get_col( $wpdb->prepare( "SELECT meta_value FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d AND meta_key = %s", $blog_id, $meta_key ) );
- wp_cache_set( 'bp_blogs_blogmeta_' . $blog_id . '_' . $meta_key, $metas, 'bp' );
</del><ins>+ // Legacy - If no meta_key is passed, return only the found values,
+ // not a structured array
+ if ( empty( $meta_key ) && is_array( $retval ) ) {
+ $values = array();
+ foreach ( $retval as $value ) {
+ $values[] = array_pop( $value );
</ins><span class="cx"> }
</span><del>- } else {
- $metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d", $blog_id ) );
</del><ins>+ $retval = $values;
</ins><span class="cx"> }
</span><span class="cx">
</span><del>- if ( empty($metas) ) {
- if ( empty($meta_key) )
- return array();
- else
- return '';
- }
-
- $metas = array_map('maybe_unserialize', (array) $metas);
-
- if ( 1 == count($metas) )
- return $metas[0];
- else
- return $metas;
</del><ins>+ return $retval;
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><span class="lines">@@ -921,33 +916,21 @@
</span><span class="cx"> * @return bool True on success, false on failure.
</span><span class="cx"> */
</span><span class="cx"> function bp_blogs_update_blogmeta( $blog_id, $meta_key, $meta_value ) {
</span><del>- global $wpdb, $bp;
</del><span class="cx">
</span><del>- if ( !is_numeric( $blog_id ) )
- return false;
-
</del><ins>+ // Legacy - Sanitize meta_key
</ins><span class="cx"> $meta_key = preg_replace( '|[^a-z0-9_]|i', '', $meta_key );
</span><span class="cx">
</span><del>- if ( is_string($meta_value) )
- $meta_value = stripslashes( $meta_value );
</del><ins>+ add_filter( 'query', 'bp_filter_metaid_column_name' );
+ $retval = update_metadata( 'blog', $blog_id, $meta_key, $meta_value );
+ remove_filter( 'query', 'bp_filter_metaid_column_name' );
</ins><span class="cx">
</span><del>- $meta_value = maybe_serialize($meta_value);
</del><ins>+ // Legacy - New items fall through to add_metadata(). Return true
+ // instead of the ID returned from that function.
+ if ( is_int( $retval ) ) {
+ $retval = true;
+ }
</ins><span class="cx">
</span><del>- if (empty( $meta_value ) )
- return bp_blogs_delete_blogmeta( $blog_id, $meta_key );
-
- $cur = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$bp->blogs->table_name_blogmeta} WHERE blog_id = %d AND meta_key = %s", $blog_id, $meta_key ) );
-
- if ( !$cur )
- $wpdb->query( $wpdb->prepare( "INSERT INTO {$bp->blogs->table_name_blogmeta} ( blog_id, meta_key, meta_value ) VALUES ( %d, %s, %s )", $blog_id, $meta_key, $meta_value ) );
- else if ( $cur->meta_value != $meta_value )
- $wpdb->query( $wpdb->prepare( "UPDATE {$bp->blogs->table_name_blogmeta} SET meta_value = %s WHERE blog_id = %d AND meta_key = %s", $meta_value, $blog_id, $meta_key ) );
- else
- return false;
-
- wp_cache_set( 'bp_blogs_blogmeta_' . $blog_id . '_' . $meta_key, $meta_value, 'bp' );
-
- return true;
</del><ins>+ return $retval;
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span></span></pre></div>
<a id="trunkbpblogsbpblogsloaderphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-blogs/bp-blogs-loader.php (7869 => 7870)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-blogs/bp-blogs-loader.php 2014-02-14 01:28:47 UTC (rev 7869)
+++ trunk/bp-blogs/bp-blogs-loader.php 2014-02-14 01:43:39 UTC (rev 7870)
</span><span class="lines">@@ -54,6 +54,10 @@
</span><span class="cx"> 'table_name_blogmeta' => $bp->table_prefix . 'bp_user_blogs_blogmeta',
</span><span class="cx"> );
</span><span class="cx">
</span><ins>+ $meta_tables = array(
+ 'blog' => $bp->table_prefix . 'bp_user_blogs_blogmeta',
+ );
+
</ins><span class="cx"> // All globals for messaging component.
</span><span class="cx"> // Note that global_tables is included in this array.
</span><span class="cx"> $args = array(
</span><span class="lines">@@ -64,6 +68,7 @@
</span><span class="cx"> 'search_string' => __( 'Search sites...', 'buddypress' ),
</span><span class="cx"> 'autocomplete_all' => defined( 'BP_MESSAGES_AUTOCOMPLETE_ALL' ),
</span><span class="cx"> 'global_tables' => $global_tables,
</span><ins>+ 'meta_tables' => $meta_tables,
</ins><span class="cx"> );
</span><span class="cx">
</span><span class="cx"> // Setup the globals
</span></span></pre>
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