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<title>[13187] trunk/wp-includes: introduce post & comment classes, props skeltoac
, See #12267</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/13187">13187</a></dd>
<dt>Author</dt> <dd>wpmuguru</dd>
<dt>Date</dt> <dd>2010-02-18 01:52:37 +0000 (Thu, 18 Feb 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>introduce post & comment classes, props skeltoac, See <a href="http://trac.wordpress.org/ticket/12267">#12267</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesclassesphp">trunk/wp-includes/classes.php</a></li>
<li><a href="#trunkwpincludesqueryphp">trunk/wp-includes/query.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludesclassesphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/classes.php (13186 => 13187)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/classes.php 2010-02-18 00:14:56 UTC (rev 13186)
+++ trunk/wp-includes/classes.php 2010-02-18 01:52:37 UTC (rev 13187)
</span><span class="lines">@@ -1696,4 +1696,102 @@
</span><span class="cx">
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+// A factory and constructor that upgrades stdClass "rows" to WordPress classes.
+class wp_row {
+ // Factory. Call statically to upgrade a stdClass object to its specialized class: $o = wp_row::get($row).
+ function get($row) {
+ if ( is_a($row, 'wp_row') || is_subclass_of($row, 'wp_row') )
+ return $row;
+
+ if ( is_array($row) )
+ $row = (object) $row;
+
+ $class = 'wp_row';
+ if ( isset($row->post_type) ) {
+ if ( class_exists("wp_" . $row->post_type) )
+ $class = "wp_" . $row->post_type;
+ else
+ $class = "wp_post";
+ } elseif ( isset($row->comment_type) ) {
+ if ( class_exists("wp_" . $row->comment_type) )
+ $class = "wp_" . $row->comment_type;
+ else
+ $class = "wp_comment";
+ }
+
+ if ( function_exists("apply_filters") ) {
+ $filtered_class = apply_filters("wp_row_class", $class, $row);
+ if ( class_exists($filtered_class) )
+ $class = $filtered_class;
+ }
+
+ return call_user_func(array($class, 'get'), $row);
+ }
+
+ function wp_row(&$row) {
+ return $this->__construct($row);
+ }
+
+ function __construct($row) {
+ if ( is_array($row) )
+ $row = (object) $row;
+
+ foreach ( (array) $row as $k => $v )
+ $this->$k = $row->$k;
+ }
+}
+
+class wp_post extends wp_row {
+ // Factory
+ function get($post) {
+ if ( $post = get_post($post) )
+ return new wp_post($post);
+ else
+ return new WP_Error(404, "Post not found.");
+ }
+
+ function id() { return $this->ID; }
+ function post_id() { return $this->ID; }
+ function type_id() { return 'post-' . $this->ID; }
+ function classes($class='') { return join( ' ', get_post_class( $class, $this->id() ) ); }
+
+ function permalink() { return get_permalink($this); }
+ function title() { return get_the_title($this); }
+ function date($format='') { return; }
+ function time($format='') { return get_the_time($format, $this); }
+ function author() { $authordata = get_userdata($this->post_author); return $authordata->display_name; }
+ function content() { return get_content($this); }
+}
+
+class wp_comment extends wp_row {
+ // Factory
+ function get($comment) {
+ if ( $comment = get_comment($comment) )
+ return new wp_comment($comment);
+ else
+ return new WP_Error(404, "Comment not found.");
+ }
+
+ function id() { return $this->comment_ID; }
+ function post_id() { return $this->comment_post_ID; }
+ function type_id() { return 'comment-' . $this->comment_ID; }
+ function classes($class='') { return join( ' ', get_comment_class( $class, $this->id() ) ); }
+
+ function permalink() { return get_comment_link($this); }
+ function title() { return sprintf(__("Comment on %s"), get_the_title($this->post_id())); }
+ function time($format='') { return mysql2date($format?$format:get_option('time_format'), $this->comment_date); }
+ function date($format='') { return date($format?$format:get_option('date_format'), $this->time('U')); }
+ function author() { return $this->comment_author; }
+ function excerpt() { return $this->comment_content; }
+ function content() { return get_comment_content($this); }
+}
+
+function is_post($object) {
+ return is_a('wp_post', $object);
+}
+
+function is_comment($object) {
+ return is_a('wp_comment', $object);
+}
+
</ins><span class="cx"> ?>
</span></span></pre></div>
<a id="trunkwpincludesqueryphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/query.php (13186 => 13187)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/query.php 2010-02-18 00:14:56 UTC (rev 13186)
+++ trunk/wp-includes/query.php 2010-02-18 01:52:37 UTC (rev 13187)
</span><span class="lines">@@ -2302,6 +2302,10 @@
</span><span class="cx"> if ( !$q['suppress_filters'] )
</span><span class="cx"> $this->posts = apply_filters('posts_results', $this->posts);
</span><span class="cx">
</span><ins>+ // Turn each row into a classed object, e.g. wp_post, wp_comment.
+ if ( is_array($this->posts) )
+ $this->posts = array_map(array('wp_row', 'get'), $this->posts);
+
</ins><span class="cx"> if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) {
</span><span class="cx"> $cjoin = apply_filters('comment_feed_join', '');
</span><span class="cx"> $cwhere = apply_filters('comment_feed_where', "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'");
</span></span></pre>
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