<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[1057] sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer: developer.wordpress.org: Reintroduce Explanations, with editorial flow.</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta" style="font-size: 105%">
<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/1057">1057</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/1057","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>coffee2code</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2014-12-19 21:57:26 +0000 (Fri, 19 Dec 2014)</dd>
</dl>

<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>developer.wordpress.org: Reintroduce Explanations, with editorial flow.

* Add explanations as an associated post type
* Add metabox to create, unpublish, and link to edit explanation for a parsed post type
* Add template tags: `get_explanation()` and `get_explanation_field()`
* Re-enable display of Explanations on the frontend

props DrewAPicture.
fixes <a href="http://meta.trac.wordpress.org/ticket/786">#786</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdevelopercontentreferencephp">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-reference.php</a></li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdevelopercontentwpparserhookphp">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-wp-parser-hook.php</a></li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperfunctionsphp">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/functions.php</a></li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperincparsedcontentphp">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/parsed-content.php</a></li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperinctemplatetagsphp">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php</a></li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperscssadminscss">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/scss/admin.scss</a></li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperstylesheetsadmincss">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/stylesheets/admin.css</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperincexplanationsphp">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/explanations.php</a></li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperjsexplanationsjs">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/js/explanations.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdevelopercontentreferencephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-reference.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-reference.php 2014-12-19 18:31:36 UTC (rev 1056)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-reference.php   2014-12-19 21:57:26 UTC (rev 1057)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -45,13 +45,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">        */ ?>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        <?php
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $explanation = '';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $explanation = get_explanation_field( 'post_content', get_the_ID() );
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( $explanation ) :
</span><span class="cx" style="display: block; padding: 0 10px">                ?>
</span><span class="cx" style="display: block; padding: 0 10px">                <hr/>
</span><span class="cx" style="display: block; padding: 0 10px">                <section class="explanation">
</span><span class="cx" style="display: block; padding: 0 10px">                        <h2><?php _e( 'Explanation', 'wporg' ); ?></h2>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        <?php the_content(); ?>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 <?php echo apply_filters( 'the_content', apply_filters( 'get_the_content', $explanation ) ); ?>
</ins><span class="cx" style="display: block; padding: 0 10px">                 </section>
</span><span class="cx" style="display: block; padding: 0 10px">        <?php endif; ?>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdevelopercontentwpparserhookphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-wp-parser-hook.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-wp-parser-hook.php    2014-12-19 18:31:36 UTC (rev 1056)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-wp-parser-hook.php      2014-12-19 21:57:26 UTC (rev 1057)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -43,13 +43,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">                */ ?>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                <?php
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $explanation = '';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $explanation = get_explanation_field( 'post_content', get_the_ID() );
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( $explanation ) :
</span><span class="cx" style="display: block; padding: 0 10px">                        ?>
</span><span class="cx" style="display: block; padding: 0 10px">                        <hr/>
</span><span class="cx" style="display: block; padding: 0 10px">                        <section class="explanation">
</span><span class="cx" style="display: block; padding: 0 10px">                                <h2><?php _e( 'Explanation', 'wporg' ); ?></h2>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                <?php the_content(); ?>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         <?php echo apply_filters( 'the_content', apply_filters( 'get_the_content', $explanation ) ); ?>
</ins><span class="cx" style="display: block; padding: 0 10px">                         </section>
</span><span class="cx" style="display: block; padding: 0 10px">                <?php endif; ?>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperfunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/functions.php 2014-12-19 18:31:36 UTC (rev 1056)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/functions.php   2014-12-19 21:57:26 UTC (rev 1057)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -46,6 +46,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> require __DIR__ . '/inc/user-content-voting.php';
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Explanations for functions. hooks, classes, and methods.
+ */
+require( __DIR__ . '/inc/explanations.php' );
+
+/**
</ins><span class="cx" style="display: block; padding: 0 10px">  * Handbooks.
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> require __DIR__ . '/inc/handbooks.php';
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -79,9 +84,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">        add_action( 'after_switch_theme', __NAMESPACE__ . '\\add_roles' );
</span><span class="cx" style="display: block; padding: 0 10px">        add_action( 'pre_get_posts', __NAMESPACE__ . '\\pre_get_posts' );
</span><span class="cx" style="display: block; padding: 0 10px">        add_action( 'wp_enqueue_scripts', __NAMESPACE__ . '\\theme_scripts_styles' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px">         add_filter( 'post_type_link', __NAMESPACE__ . '\\method_permalink', 10, 2 );
</span><span class="cx" style="display: block; padding: 0 10px">        add_filter( 'term_link', __NAMESPACE__ . '\\taxonomy_permalink', 10, 3 );
</span><span class="cx" style="display: block; padding: 0 10px">        add_filter( 'the_posts', __NAMESPACE__ . '\\rerun_empty_exact_search', 10, 2 );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px">         add_theme_support( 'automatic-feed-links' );
</span><span class="cx" style="display: block; padding: 0 10px">        add_theme_support( 'post-thumbnails' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperincexplanationsphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/explanations.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/explanations.php                          (rev 0)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/explanations.php    2014-12-19 21:57:26 UTC (rev 1057)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,321 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * Explanations functionality
+ *
+ * @package wporg-developer
+ */
+
+/**
+ * Class to handle creating, editing, managing, and retrieving explanations
+ * for various Code Reference post types.
+ */
+class WPORG_Explanations {
+
+       /**
+        * List of Code Reference post types.
+        *
+        * @access public
+        * @var array
+        */
+       public $post_types = array();
+
+       /**
+        * Explanations post type slug.
+        *
+        * @access public
+        * @var string
+        */
+       public $exp_post_type = 'wporg_explanations';
+
+       /**
+        * Constructor.
+        *
+        * @access public
+        */
+       public function __construct() {
+               $this->post_types = array( 'wp-parser-function', 'wp-parser-class', 'wp-parser-hook', 'wp-parser-method' );
+
+               // Setup.
+               add_action( 'init',                    array( $this, 'register_post_type'     ), 0   );
+               add_action( 'init',                    array( $this, 'remove_editor_support'  ), 100 );
+               add_action( 'edit_form_after_title',   array( $this, 'post_to_expl_controls'  )      );
+               add_action( 'edit_form_top',           array( $this, 'expl_to_post_controls'  )      );
+
+               // Script and styles.
+               add_action( 'admin_enqueue_scripts',   array( $this, 'admin_enqueue_scripts'  )      );
+
+               // AJAX.
+               add_action( 'wp_ajax_new_explanation', array( $this, 'new_explanation'        )      );
+               add_action( 'wp_ajax_un_publish',      array( $this, 'un_publish_explanation' )      );
+       }
+
+       /**
+        * Register the Explanations post type.
+        *
+        * @access public
+        */
+       public function register_post_type() {
+               register_post_type( $this->exp_post_type, array(
+                       'labels'            => array(
+                               'name'                => __( 'Explanations', 'wporg' ),
+                               'singular_name'       => __( 'Explanation', 'wporg' ),
+                               'all_items'           => __( 'Explanations', 'wporg' ),
+                               'edit_item'           => __( 'Edit Explanation', 'wporg' ),
+                               'view_item'           => __( 'View Explanation', 'wporg' ),
+                               'search_items'        => __( 'Search Explanations', 'wporg' ),
+                               'not_found'           => __( 'No Explanations found', 'wporg' ),
+                               'not_found_in_trash'  => __( 'No Explanations found in trash', 'wporg' ),
+                       ),
+                       'public'            => false,
+                       'hierarchical'      => false,
+                       'show_ui'           => false,
+                       'show_in_nav_menus' => false,
+                       'supports'          => array( 'editor', 'revisions' ),
+                       'rewrite'           => false,
+                       'query_var'         => false,
+               ) );
+       }
+
+       /**
+        * Remove 'editor' support for the function, hook, class, and method post types.
+        *
+        * @access public
+        */
+       public function remove_editor_support() {
+               foreach ( $this->post_types as $type ) {
+                       remove_post_type_support( $type, 'editor' );
+               }
+       }
+
+       /**
+        * Output the Post-to-Explanation controls in the post editor for functions,
+        * hooks, classes, and methods.
+        *
+        * @access public
+        *
+        * @param WP_Post $post Current post object.
+        */
+       public function post_to_expl_controls( $post ) {
+               if ( ! in_array( $post->post_type, $this->post_types ) ) {
+                       return;
+               }
+
+               $explanation = DevHub\get_explanation( $post );
+               $date_format = get_option( 'date_format' ) . ', ' . get_option( 'time_format' );
+               ?>
+               <div class="postbox-container" style="margin-top:20px;">
+                       <div class="postbox">
+                               <h3 class="hndle"><?php _e( 'Explanation', 'wporg' ); ?></h3>
+                               <div class="inside">
+                                       <table class="form-table explanation-meta">
+                                               <tbody>
+                                               <tr valign="top">
+                                                       <th scope="row">
+                                                               <label for="explanation-status"><?php _e( 'Status:', 'wporg' ); ?></label>
+                                                       </th>
+                                                       <td class="explanation-status" name="explanation-status">
+                                                               <div class="status-links">
+                                                                       <?php $this->status_controls( $post ); ?>
+                                                               </div><!-- .status-links -->
+                                                       </td><!-- .explanation-status -->
+                                               </tr>
+                                               <?php if ( $explanation ) : ?>
+                                                       <tr valign="top">
+                                                               <th scope="row">
+                                                                       <label for="expl-modified"><?php _e( 'Last Modified:', 'wporg' ); ?></label>
+                                                               </th>
+                                                               <td name="expl-modified">
+                                                                       <p><?php echo get_post_modified_time( $date_format, false, $post->ID ); ?></p>
+                                                               </td>
+                                                       </tr>
+                                               <?php endif; // $has_explanation ?>
+                                               </tbody>
+                                       </table>
+                               </div>
+                       </div>
+               </div>
+               <?php
+       }
+
+       /**
+        * Output the Explanation-to-Post controls in the Explanation post editor.
+        *
+        * @access public
+        *
+        * @param WP_Post $post Current post object.
+        */
+       public function expl_to_post_controls( $post ) {
+               if ( $this->exp_post_type !== $post->post_type ) {
+                       return;
+               }
+
+               $parent = is_a( $post, 'WP_Post' ) ? $post->post_parent : get_post( $post )->post_parent;
+
+               if ( 0 !== $parent ) :
+                       $prefix = '<strong>' . __( 'Associated with: ', 'wporg' ) . '</strong>';
+                       ?>
+                       <div class="postbox-container" style="margin-top:20px;width:100%;">
+                               <div class="postbox">
+                                       <div class="inside" style="padding-bottom:0;">
+                                               <?php edit_post_link( get_the_title( $parent ), $prefix, '', $parent ); ?>
+                                       </div>
+                               </div>
+                       </div>
+               <?php
+               endif;
+       }
+
+       /**
+        * Output the Explanation status controls.
+        *
+        * @access public
+        *
+        * @param int|WP_Post Post ID or WP_Post object.
+        */
+       public function status_controls( $post ) {
+               $explanation = DevHub\get_explanation( $post );
+
+               if ( $explanation ) :
+                       echo $this->get_status_label( $explanation->ID );
+                       ?>
+                       <span id="expl-row-actions" class="expl-row-actions">
+                               <a id="edit-expl" href="<?php echo get_edit_post_link( $explanation->ID ); ?>">
+                                       <?php _e( 'Edit Content', 'wporg' ); ?>
+                               </a>
+                               <?php if ( 'publish' == get_post_status( $explanation ) ) : ?>
+                                       <a href="#unpublish" id="unpublish-expl" data-nonce="<?php echo wp_create_nonce( 'unpublish-expl' ); ?>" data-id="<?php the_ID(); ?>">
+                                               <?php _e( 'Un-publish', 'wporg' ); ?>
+                                       </a>
+                               <?php endif; ?>
+                       </span><!-- .expl-row-actions -->
+               <?php else : ?>
+                       <p class="status" id="status-label"><?php _e( 'None', 'wporg' ); ?></p>
+                       <span id="expl-row-actions" class="expl-row-actions">
+                               <a id="create-expl" href="" data-nonce="<?php echo wp_create_nonce( 'create-expl' ); ?>" data-id="<?php the_ID(); ?>">
+                                       <?php _e( 'Add Explanation', 'wporg' ); ?>
+                               </a><!-- #create-explanation -->
+                       </span><!-- expl-row-actions -->
+               <?php
+               endif;
+       }
+
+       /**
+        * Retrieve status label for the given post.
+        *
+        * @access public
+        *
+        * @param int|WP_Post $post Post ID or WP_Post object.
+        * @return string
+        */
+       public function get_status_label( $post ) {
+               if ( ! $post = get_post( $post ) ) {
+                       return '';
+               }
+
+               switch( $status = $post->post_status ) {
+                       case 'draft' :
+                               $label = __( 'Drafted', 'wporg' );
+                               break;
+                       case 'pending' :
+                               $label = __( 'Pending Review', 'wporg' );
+                               break;
+                       case 'publish' :
+                               $label = __( 'Published', 'wporg' );
+                               break;
+                       default :
+                               $status = '';
+                               $label = __( 'None', 'wporg' );
+                               break;
+               }
+
+               return '<p class="status ' . $status . '" id="status-label">' . $label . '</p>';
+       }
+
+       /**
+        * Enqueue JS and CSS for all parsed post types and explanation pages.
+        *
+        * @access public
+        */
+       public function admin_enqueue_scripts() {
+
+               if ( in_array( get_current_screen()->id, array(
+                               'wp-parser-function', 'wp-parser-class', 'wp-parser-hook', 'wp-parser-method',
+                               'wporg_explanations', 'edit-wporg_explanations',
+               ) ) ) {
+                       wp_enqueue_style( 'wporg-admin', get_template_directory_uri() . '/stylesheets/admin.css', array(), '20141218' );
+                       wp_enqueue_script( 'wporg-explanations', get_template_directory_uri() . '/js/explanations.js', array( 'jquery', 'wp-util' ), '20141218', true );
+
+                       wp_localize_script( 'wporg-explanations', 'wporg', array(
+                               'editContentLabel' => __( 'Edit Content', 'wporg' ),
+                               'statusLabel'      => array(
+                                       'draft'        => __( 'Drafted', 'wporg' ),
+                                       'pending'      => __( 'Pending Review', 'wporg' ),
+                                       'publish'      => __( 'Published', 'wporg' ),
+                               ),
+                       ) );
+               }
+       }
+
+       /**
+        * AJAX handler for creating and associating a new explanation.
+        *
+        * @access public
+        */
+       public function new_explanation() {
+               check_ajax_referer( 'create-expl', 'nonce' );
+
+               $post_id = empty( $_REQUEST['post_id'] ) ? 0 : absint( $_REQUEST['post_id'] );
+
+               if ( DevHub\get_explanation( $post_id ) ) {
+                       wp_send_json_error( new WP_Error( 'post_exists', __( 'Explanation already exists.', 'wporg' ) ) );
+               } else {
+                       $title = get_post_field( 'post_title', $post_id );
+
+                       $explanation = wp_insert_post( array(
+                               'post_type'   => 'wporg_explanations',
+                               'post_title'  => "Explanation: $title",
+                               'ping_status' => false,
+                               'post_parent' => $post_id,
+                       ) );
+
+                       if ( ! is_wp_error( $explanation ) && 0 !== $explanation ) {
+                               wp_send_json_success( array(
+                                       'post_id' => $explanation
+                               ) );
+                       } else {
+                               wp_send_json_error(
+                                       new WP_Error( 'post_error', __( 'Explanation could not be created.', 'wporg' ) )
+                               );
+                       }
+
+               }
+       }
+
+       /**
+        * AJAX handler for un-publishing an explanation.
+        *
+        * @access public
+        */
+       public function un_publish_explanation() {
+               check_ajax_referer( 'unpublish-expl', 'nonce' );
+
+               $post_id = empty( $_REQUEST['post_id'] ) ? 0 : absint( $_REQUEST['post_id'] );
+
+               if ( $explanation = \DevHub\get_explanation( $post_id ) ) {
+                       $update = wp_update_post( array(
+                               'ID'          => $explanation->ID,
+                               'post_status' => 'draft'
+                       ) );
+
+                       if ( ! is_wp_error( $update ) && 0 !== $update ) {
+                               wp_send_json_success( array( 'post_id' => $update ) );
+                       } else {
+                               wp_send_json_error(
+                                       new WP_Error( 'unpublish_error', __( 'Explanation could not be un-published.', 'wporg' ) )
+                               );
+                       }
+               }
+       }
+}
+
+$explanations = new WPORG_Explanations();
</ins><span class="cx" style="display: block; padding: 0 10px">Property changes on: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/explanations.php
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
<a id="svneolstyle"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: svn:eol-style</h4></div>
<ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+native
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperincparsedcontentphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/parsed-content.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/parsed-content.php        2014-12-19 18:31:36 UTC (rev 1056)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/parsed-content.php  2014-12-19 21:57:26 UTC (rev 1057)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -69,7 +69,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $ticket       = get_post_meta( $post->ID, 'wporg_ticket_number', true );
</span><span class="cx" style="display: block; padding: 0 10px">                $ticket_label = get_post_meta( $post->ID, 'wporg_ticket_title', true );
</span><span class="cx" style="display: block; padding: 0 10px">                $ticket_info  = get_post_meta( $post->ID, 'wporg_parsed_ticket_info', true );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $content      = get_post_meta( $post->ID, 'wporg_parsed_content', true );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $content      = $post->post_content;
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                if ( $ticket ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $src  = "https://core.trac.wordpress.org/ticket/{$ticket}";
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -98,12 +98,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                <td>
</span><span class="cx" style="display: block; padding: 0 10px">                                        <div class="wporg_parsed_readonly <?php echo $ticket ? 'hidden' : ''; ?>"><?php echo apply_filters( 'the_content', $content ); ?></div>
</span><span class="cx" style="display: block; padding: 0 10px">                                        <div class="wporg_parsed_content <?php echo $ticket ? '' : 'hidden'; ?>">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                <?php wp_editor( $content, 'wporg_parsed_content_editor', array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         <?php wp_editor( $content, 'content', array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                                         'media_buttons' => false,
</span><span class="cx" style="display: block; padding: 0 10px">                                                        'tinymce'       => false,
</span><span class="cx" style="display: block; padding: 0 10px">                                                        'quicktags'     => true,
</span><span class="cx" style="display: block; padding: 0 10px">                                                        'textarea_rows' => 10,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                        'textarea_name' => 'wporg_parsed_content',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                 'textarea_name' => 'content',
</ins><span class="cx" style="display: block; padding: 0 10px">                                                 ) ); ?>
</span><span class="cx" style="display: block; padding: 0 10px">                                        </div>
</span><span class="cx" style="display: block; padding: 0 10px">                                </td>
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -163,7 +163,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">        public function admin_enqueue_scripts() {
</span><span class="cx" style="display: block; padding: 0 10px">                // Only enqueue 'wporg-parsed-content' script and styles on Code Reference post type screens.
</span><span class="cx" style="display: block; padding: 0 10px">                if ( in_array( get_current_screen()->id, $this->post_types ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        wp_enqueue_style( 'wporg-parsed-content', get_template_directory_uri() . '/stylesheets/admin.css', array(), '20140826' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 wp_enqueue_style( 'wporg-admin', get_template_directory_uri() . '/stylesheets/admin.css', array(), '20140826' );
</ins><span class="cx" style="display: block; padding: 0 10px">                         wp_enqueue_script( 'wporg-parsed-content', get_template_directory_uri() . '/js/parsed-content.js', array( 'jquery', 'utils' ), '20140826', true );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        wp_localize_script( 'wporg-parsed-content', 'wporg', array(
</span></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperinctemplatetagsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php 2014-12-19 18:31:36 UTC (rev 1056)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php   2014-12-19 21:57:26 UTC (rev 1057)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1103,4 +1103,62 @@
</span><span class="cx" style="display: block; padding: 0 10px">                return ( is_singular( $post_types ) || is_post_type_archive( $post_types ) || is_tax( $taxonomies ) );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-}
</del><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of file
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        /**
+        * Retrieve an explanation for the given post.
+        *
+        * @param int|WP_Post $post      Post ID or WP_Post object.
+        * @param bool        $published Optional. Whether to only retrieve the explanation if it's published.
+        *                               Default false.
+        * @return WP_Post|null WP_Post object for the Explanation, null otherwise.
+        */
+       function get_explanation( $post, $published = false ) {
+               if ( ! $post = get_post( $post ) ) {
+                       return null;
+               }
+
+               $args = array(
+                       'post_type'      => 'wporg_explanations',
+                       'post_parent'    => $post->ID,
+                       'no_found_rows'  => true,
+                       'posts_per_page' => 1,
+               );
+
+               if ( true === $published ) {
+                       $args['post_status'] = 'publish';
+               }
+
+               $explanation = get_children( $args, OBJECT );
+
+               if ( empty( $explanation ) ) {
+                       return null;
+               }
+
+               $explanation = reset( $explanation );
+
+               if ( ! $explanation ) {
+                       return null;
+               }
+               return $explanation;
+       }
+
+       /**
+        * Retrieve data from an explanation post field.
+        *
+        * Works only for published explanations.
+        *
+        * @see get_post_field()
+        *
+        * @param string      $field   Post field name.
+        * @param int|WP_Post $post    Post ID or object for the function, hook, class, or method post
+        *                             to retrieve an explanation field for.
+        * @param string      $context Optional. How to filter the field. Accepts 'raw', 'edit', 'db',
+        *                             or 'display'. Default 'display'.
+        * @return string The value of the post field on success, empty string on failure.
+        */
+       function get_explanation_field( $field, $post, $context = 'display' ) {
+               if ( ! $explanation = get_explanation( $post, $published = true ) ) {
+                       return '';
+               }
+               return get_post_field( $field, $explanation, $context );
+       }
+}
</ins></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperjsexplanationsjs"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/js/explanations.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/js/explanations.js                            (rev 0)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/js/explanations.js      2014-12-19 21:57:26 UTC (rev 1057)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,93 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/**
+ * Explanations JS.
+ */
+
+( function( $ ) {
+
+       //
+       // Explanations AJAX handlers.
+       //
+
+       var statusLabel   = $( '#status-label' ),
+               createLink    = $( '#create-expl' ),
+               unPublishLink = $( '#unpublish-expl' ),
+               rowActions    = $( '#expl-row-actions' );
+
+       /**
+        * AJAX handler for creating and associating a new explanation post.
+        *
+        * @param {object} event Event object.
+        */
+       function createExplanation( event ) {
+               event.preventDefault();
+
+               wp.ajax.send( 'new_explanation', {
+                       success: createExplSuccess,
+                       error:   createExplError,
+                       data:    {
+                               nonce:   $( this ).data( 'nonce' ),
+                               post_id: $( this ).data( 'id' )
+                       }
+               } );
+       }
+
+       /**
+        * Success callback for creating a new explanation via AJAX.
+        *
+        * @param {object} data Data response object.
+        */
+       function createExplSuccess( data ) {
+               createLink.hide();
+               rowActions.html( '<a href="post.php?post=' + data.post_id + '&action=edit">' + wporg.editContentLabel + '</a>' );
+               statusLabel.text( wporg.statusLabel.draft );
+       }
+
+       /**
+        * Error callback for creating a new explanation via AJAX.
+        *
+        * @param {object} data Data response object.
+        */
+       function createExplError( data ) {}
+
+       /**
+        * Handler for un-publishing an existing Explanation.
+        *
+        * @param {object} event Event object.
+        */
+       function unPublishExplantaion( event ) {
+               event.preventDefault();
+
+               wp.ajax.send( 'un_publish', {
+                       success: unPublishSuccess,
+                       error:   unPublishError,
+                       data:    {
+                               nonce:   $( this ).data( 'nonce' ),
+                               post_id: $( this ).data( 'id' )
+                       }
+               } );
+       }
+
+       /**
+        * Success callback for un-publishing an explanation via AJAX.
+        *
+        * @param {object} data Data response object.
+        */
+       function unPublishSuccess( data ) {
+               if ( statusLabel.hasClass( 'pending' ) || statusLabel.hasClass( 'publish' ) ) {
+                       statusLabel.removeClass( 'pending publish' ).text( wporg.statusLabel.draft );
+               }
+               unPublishLink.hide();
+       }
+
+       /**
+        * Error callback for un-publishing an explanation via AJAX.
+        *
+        * @param {object} data Data response object.
+        */
+       function unPublishError( data ) {}
+
+       // Events.
+       $( '#create-expl' ).on( 'click', createExplanation );
+       $( '#unpublish-expl' ).on( 'click', unPublishExplantaion );
+
+} )( jQuery );
</ins></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperscssadminscss"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/scss/admin.scss</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/scss/admin.scss       2014-12-19 18:31:36 UTC (rev 1056)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/scss/admin.scss 2014-12-19 21:57:26 UTC (rev 1057)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -20,3 +20,57 @@
</span><span class="cx" style="display: block; padding: 0 10px">        margin-bottom: 10px;
</span><span class="cx" style="display: block; padding: 0 10px">        display: block;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+
+/* Explanations */
+
+.post-type-wporg_explanations .add-new-h2 {
+       display: none;
+}
+
+.expl-row-actions {
+       display: block;
+
+       a {
+               display: inline-block;
+
+               &:first-child {
+                       padding-right: 6px;
+                       padding-left: 0;
+               }
+               &:nth-child(n+2) {
+                       padding-left: 8px;
+                       border-left: 1px solid #ccc;
+               }
+       }
+}
+
+.status {
+       font-weight: bold;
+
+       &.pending {
+               color: red;
+       }
+
+       &.publish {
+               color: green;
+       }
+}
+.post-type-wp-parser-function,
+.post-type-wp-parser-class,
+.post-type-wp-parser-method,
+.post-type-wp-parser-hook {
+       .form-table {
+               th {
+                       padding-top: 10px;
+                       padding-bottom: 10px;
+               }
+               td {
+                       padding: 10px;
+
+                       p {
+                               margin-top: 0;
+                       }
+               }
+       }
+}
</ins></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperstylesheetsadmincss"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/stylesheets/admin.css</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/stylesheets/admin.css 2014-12-19 18:31:36 UTC (rev 1056)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/stylesheets/admin.css   2014-12-19 21:57:26 UTC (rev 1057)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -19,3 +19,53 @@
</span><span class="cx" style="display: block; padding: 0 10px">   margin-bottom: 10px;
</span><span class="cx" style="display: block; padding: 0 10px">   display: block;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+/* Explanations */
+.post-type-wporg_explanations .add-new-h2 {
+  display: none;
+}
+
+.expl-row-actions {
+  display: block;
+}
+.expl-row-actions a {
+  display: inline-block;
+}
+.expl-row-actions a:first-child {
+  padding-right: 6px;
+  padding-left: 0;
+}
+.expl-row-actions a:nth-child(n+2) {
+  padding-left: 8px;
+  border-left: 1px solid #ccc;
+}
+
+.status {
+  font-weight: bold;
+}
+.status.pending {
+  color: red;
+}
+.status.publish {
+  color: green;
+}
+
+.post-type-wp-parser-function .form-table th,
+.post-type-wp-parser-class .form-table th,
+.post-type-wp-parser-method .form-table th,
+.post-type-wp-parser-hook .form-table th {
+  padding-top: 10px;
+  padding-bottom: 10px;
+}
+.post-type-wp-parser-function .form-table td,
+.post-type-wp-parser-class .form-table td,
+.post-type-wp-parser-method .form-table td,
+.post-type-wp-parser-hook .form-table td {
+  padding: 10px;
+}
+.post-type-wp-parser-function .form-table td p,
+.post-type-wp-parser-class .form-table td p,
+.post-type-wp-parser-method .form-table td p,
+.post-type-wp-parser-hook .form-table td p {
+  margin-top: 0;
+}
</ins></span></pre>
</div>
</div>

</body>
</html>