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<title>[12134] trunk: Introduce require_if_theme_supports(),
move post thumbnails functions to there own include and only included them if the theme supports them
.</title>
</head>
<body>
<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12134">12134</a></dd>
<dt>Author</dt> <dd>westi</dd>
<dt>Date</dt> <dd>2009-11-01 10:10:06 +0000 (Sun, 01 Nov 2009)</dd>
</dl>
<h3>Log Message</h3>
<pre>Introduce require_if_theme_supports(), move post thumbnails functions to there own include and only included them if the theme supports them. See <a href="http://trac.wordpress.org/ticket/10928">#10928</a> and <a href="http://trac.wordpress.org/changeset/12132">[12132]</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesposttemplatephp">trunk/wp-includes/post-template.php</a></li>
<li><a href="#trunkwpincludesthemephp">trunk/wp-includes/theme.php</a></li>
<li><a href="#trunkwpsettingsphp">trunk/wp-settings.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkwpincludespostimagetemplatephp">trunk/wp-includes/post-image-template.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludespostimagetemplatephp"></a>
<div class="addfile"><h4>Added: trunk/wp-includes/post-image-template.php (0 => 12134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/post-image-template.php (rev 0)
+++ trunk/wp-includes/post-image-template.php 2009-11-01 10:10:06 UTC (rev 12134)
</span><span class="lines">@@ -0,0 +1,43 @@
</span><ins>+<?php
+/**
+ * WordPress Post Image Template Functions.
+ *
+ * Support for post thumbnails
+ * Themes function.php must call add_theme_support( 'post-thumbnails' ) to use these.
+ *
+ * @package WordPress
+ * @subpackage Template
+ */
+
+function has_post_image( $post_id = NULL ) {
+ global $id;
+ $post_id = ( NULL === $post_id ) ? $id : $post_id;
+ return !! get_post_image_id( $post_id );
+}
+
+function get_post_image_id( $post_id = NULL ) {
+ global $id;
+ $post_id = ( NULL === $post_id ) ? $id : $post_id;
+ return get_post_meta( $post_id, '_thumbnail_id', true );
+}
+
+function the_post_image( $size = 'thumbnail', $attr = '' ) {
+ echo get_the_post_image( NULL, $size, $attr );
+}
+
+function get_the_post_image( $post_id = NULL, $size = 'thumbnail', $attr = '' ) {
+ global $id;
+ $post_id = ( NULL === $post_id ) ? $id : $post_id;
+ $post_image_id = get_post_image_id( $post_id );
+ $size = apply_filters( 'post_image_size', $size );
+ if ( $post_image_id ) {
+ do_action( 'begin_fetch_post_image_html', $post_id, $post_image_id, $size ); // for "Just In Time" filtering of all of wp_get_attachment_image()'s filters
+ $html = wp_get_attachment_image( $post_image_id, $size, false, $attr );
+ do_action( 'end_fetch_post_image_html', $post_id, $post_image_id, $size );
+ } else {
+ $html = '';
+ }
+ return apply_filters( 'post_image_html', $html, $post_id, $post_image_id );
+}
+
+?>
</ins><span class="cx">\ No newline at end of file
</span><span class="cx">Property changes on: trunk/wp-includes/post-image-template.php
</span><span class="cx">___________________________________________________________________
</span><span class="cx">Name: svn:eol-style
</span><span class="cx"> + native
</span></span></pre></div>
<a id="trunkwpincludesposttemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/post-template.php (12133 => 12134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/post-template.php 2009-11-01 08:12:21 UTC (rev 12133)
+++ trunk/wp-includes/post-template.php 2009-11-01 10:10:06 UTC (rev 12134)
</span><span class="lines">@@ -881,41 +881,6 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> //
</span><del>-// Post images
-//
-
-function has_post_image( $post_id = NULL ) {
- global $id;
- $post_id = ( NULL === $post_id ) ? $id : $post_id;
- return !! get_post_image_id( $post_id );
-}
-
-function get_post_image_id( $post_id = NULL ) {
- global $id;
- $post_id = ( NULL === $post_id ) ? $id : $post_id;
- return get_post_meta( $post_id, '_thumbnail_id', true );
-}
-
-function the_post_image( $size = 'thumbnail', $attr = '' ) {
- echo get_the_post_image( NULL, $size, $attr );
-}
-
-function get_the_post_image( $post_id = NULL, $size = 'thumbnail', $attr = '' ) {
- global $id;
- $post_id = ( NULL === $post_id ) ? $id : $post_id;
- $post_image_id = get_post_image_id( $post_id );
- $size = apply_filters( 'post_image_size', $size );
- if ( $post_image_id ) {
- do_action( 'begin_fetch_post_image_html', $post_id, $post_image_id, $size ); // for "Just In Time" filtering of all of wp_get_attachment_image()'s filters
- $html = wp_get_attachment_image( $post_image_id, $size, false, $attr );
- do_action( 'end_fetch_post_image_html', $post_id, $post_image_id, $size );
- } else {
- $html = '';
- }
- return apply_filters( 'post_image_html', $html, $post_id, $post_image_id );
-}
-
-//
</del><span class="cx"> // Attachments
</span><span class="cx"> //
</span><span class="cx">
</span></span></pre></div>
<a id="trunkwpincludesthemephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/theme.php (12133 => 12134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/theme.php 2009-11-01 08:12:21 UTC (rev 12133)
+++ trunk/wp-includes/theme.php 2009-11-01 10:10:06 UTC (rev 12134)
</span><span class="lines">@@ -1305,6 +1305,8 @@
</span><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Allows a theme to register its support of a certain feature
</span><ins>+ *
+ * Must be called in the themes functions.php file to work.
</ins><span class="cx"> *
</span><span class="cx"> * @author Mark Jaquith
</span><span class="cx"> * @since 2.9
</span><span class="lines">@@ -1329,4 +1331,17 @@
</span><span class="cx"> return ( isset( $_wp_theme_features[$feature] ) && $_wp_theme_features[$feature] );
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+/**
+ * Checks a theme's support for a given feature before loading the functions which implement it.
+ *
+ * @author Peter Westwood
+ * @since 2.9
+ * @param string $feature the feature being checked
+ * @param string $include the file containing the functions that implement the feature
+ */
+function require_if_theme_supports( $feature, $include) {
+ if ( current_theme_supports( $feature ) )
+ require ( $include );
+}
+
</ins><span class="cx"> ?>
</span></span></pre></div>
<a id="trunkwpsettingsphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-settings.php (12133 => 12134)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-settings.php 2009-11-01 08:12:21 UTC (rev 12133)
+++ trunk/wp-settings.php 2009-11-01 10:10:06 UTC (rev 12134)
</span><span class="lines">@@ -687,6 +687,9 @@
</span><span class="cx"> if ( file_exists(TEMPLATEPATH . '/functions.php') )
</span><span class="cx"> include(TEMPLATEPATH . '/functions.php');
</span><span class="cx">
</span><ins>+// Load in support for template functions which the theme supports
+require_if_theme_supports( 'post-thumbnails', ABSPATH . WPINC . '/post-image-template.php' );
+
</ins><span class="cx"> /**
</span><span class="cx"> * Runs just before PHP shuts down execution.
</span><span class="cx"> *
</span></span></pre>
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