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<title>[771] sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer: Code Reference: permit examples to contain any markup</title>
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<dt>Revision</dt> <dd><a href="http://meta.trac.wordpress.org/changeset/771">771</a></dd>
<dt>Author</dt> <dd>coffee2code</dd>
<dt>Date</dt> <dd>2014-07-30 21:45:32 +0000 (Wed, 30 Jul 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Code Reference: permit examples to contain any markup
* Add post_type_supports_examples()
* Permit examples to have any content
* Fully escape content of examples via 'get_comment_text'</pre>
<h3>Modified Paths</h3>
<ul>
<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_htmlwpcontentthemespubwporgdeveloperinctemplatetagsphp">sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperfunctionsphp"></a>
<div class="modfile"><h4>Modified: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/functions.php (770 => 771)</h4>
<pre class="diff"><span>
<span class="info">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/functions.php 2014-07-30 21:06:09 UTC (rev 770)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/functions.php 2014-07-30 21:45:32 UTC (rev 771)
</span><span class="lines">@@ -401,9 +401,36 @@
</span><span class="cx"> remove_filter( 'comment_text', 'wpautop', 30 );
</span><span class="cx">
</span><span class="cx"> remove_filter( 'pre_comment_content', 'wp_rel_nofollow', 15 );
</span><ins>+
+ // Be more permissive with content of examples.
+ // Note: the content gets fully escaped via 'get_comment_text'.
+ if ( post_type_supports_examples() ) {
+ if ( current_user_can( 'unfiltered_html' ) ) {
+ remove_filter( 'pre_comment_content', 'wp_filter_post_kses' );
+ } else {
+ remove_filter( 'pre_comment_content', 'wp_filter_kses' );
+ }
+ }
+
+ add_filter( 'get_comment_text', __NAMESPACE__ . '\\escape_example_content' );
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><ins>+ * Escapes the entirety of the content for examples.
+ *
+ * @param string $text The comment/example content.
+ * @return string
+ */
+function escape_example_content( $text ) {
+ // Only proceed if the post type is one that has examples.
+ if ( ! post_type_supports_examples() ) {
+ return $text;
+ }
+
+ return htmlentities( $text );
+}
+
+/**
</ins><span class="cx"> * Disables commenting to invalid or non-users.
</span><span class="cx"> *
</span><span class="cx"> * @param bool $status Default commenting status for post.
</span></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentthemespubwporgdeveloperinctemplatetagsphp"></a>
<div class="modfile"><h4>Modified: sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php (770 => 771)</h4>
<pre class="diff"><span>
<span class="info">--- sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php 2014-07-30 21:06:09 UTC (rev 770)
+++ sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php 2014-07-30 21:45:32 UTC (rev 771)
</span><span class="lines">@@ -93,7 +93,7 @@
</span><span class="cx"> <li id="comment-<?php comment_ID(); ?>" <?php comment_class( empty( $args['has_children'] ) ? '' : 'parent' ); ?>>
</span><span class="cx"> <article id="div-comment-<?php comment_ID(); ?>" class="comment-body">
</span><span class="cx"> <div class="comment-content code-example-container">
</span><del>- <pre class="brush: php; toolbar: false;"><?php echo htmlentities( get_comment_text() ); ?></pre>
</del><ins>+ <pre class="brush: php; toolbar: false;"><?php comment_text(); /* Fully escaped via filter */ ?></pre>
</ins><span class="cx"> </div>
</span><span class="cx"> <!-- .comment-content -->
</span><span class="cx">
</span><span class="lines">@@ -670,6 +670,19 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><ins>+ * Does the post type support having examples?
+ *
+ * @param string Optional. The post type name. If blank, assumes current post type.
+ *
+ * @return boolean
+ */
+ function post_type_supports_examples( $post_type = null ) {
+ $post_type = $post_type ? $post_type : get_post_type();
+
+ return ( 0 === strpos( $post_type, 'wp-parser-' ) );
+ }
+
+ /**
</ins><span class="cx"> * Retrieve the root directory of the parsed WP code.
</span><span class="cx"> *
</span><span class="cx"> * If the option 'wp_parser_root_import_dir' (as set by the parser) is not
</span></span></pre>
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