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<title>[BuddyPress][6372] trunk/bp-blogs: Extend the functionality of the latest post tracking in the Blogs component by creating template functions for a post's title and content, as well as fetching any post thumbnail.</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://buddypress.trac.wordpress.org/changeset/6372">6372</a></dd>
<dt>Author</dt> <dd>djpaul</dd>
<dt>Date</dt> <dd>2012-10-01 20:20:19 +0000 (Mon, 01 Oct 2012)</dd>
</dl>
<h3>Log Message</h3>
<pre>Extend the functionality of the latest post tracking in the Blogs component by creating template functions for a post's title and content, as well as fetching any post thumbnail. Fixes <a href="http://buddypress.trac.wordpress.org/ticket/4570">#4570</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkbpblogsbpblogsclassesphp">trunk/bp-blogs/bp-blogs-classes.php</a></li>
<li><a href="#trunkbpblogsbpblogsfiltersphp">trunk/bp-blogs/bp-blogs-filters.php</a></li>
<li><a href="#trunkbpblogsbpblogstemplatephp">trunk/bp-blogs/bp-blogs-template.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkbpblogsbpblogsclassesphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-blogs/bp-blogs-classes.php (6371 => 6372)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-blogs/bp-blogs-classes.php 2012-10-01 18:36:30 UTC (rev 6371)
+++ trunk/bp-blogs/bp-blogs-classes.php 2012-10-01 20:20:19 UTC (rev 6372)
</span><span class="lines">@@ -261,7 +261,35 @@
</span><span class="cx">
</span><span class="cx"> for ( $i = 0, $count = count( $paged_blogs ); $i < $count; ++$i ) {
</span><span class="cx"> $blog_prefix = $wpdb->get_blog_prefix( $paged_blogs[$i]->blog_id );
</span><del>- $paged_blogs[$i]->latest_post = $wpdb->get_row( "SELECT post_title, guid FROM {$blog_prefix}posts WHERE post_status = 'publish' AND post_type = 'post' AND id != 1 ORDER BY id DESC LIMIT 1" );
</del><ins>+ $paged_blogs[$i]->latest_post = $wpdb->get_row( "SELECT ID, post_content, post_title, post_excerpt, guid FROM {$blog_prefix}posts WHERE post_status = 'publish' AND post_type = 'post' AND id != 1 ORDER BY id DESC LIMIT 1" );
+ $images = array();
+
+ // Add URLs to any Featured Image this post might have
+ if ( has_post_thumbnail( $paged_blogs[$i]->latest_post->ID ) ) {
+
+ // Grab 4 sizes of the image. Thumbnail.
+ $image = wp_get_attachment_image_src( get_post_thumbnail_id( $paged_blogs[$i]->latest_post->ID ), 'thumbnail', false );
+ if ( ! empty( $image ) )
+ $images['thumbnail'] = $image[0];
+
+ // Medium
+ $image = wp_get_attachment_image_src( get_post_thumbnail_id( $paged_blogs[$i]->latest_post->ID ), 'medium', false );
+ if ( ! empty( $image ) )
+ $images['medium'] = $image[0];
+
+ // Large
+ $image = wp_get_attachment_image_src( get_post_thumbnail_id( $paged_blogs[$i]->latest_post->ID ), 'large', false );
+ if ( ! empty( $image ) )
+ $images['large'] = $image[0];
+
+ // Post thumbnail
+ $image = wp_get_attachment_image_src( get_post_thumbnail_id( $paged_blogs[$i]->latest_post->ID ), 'post-thumbnail', false );
+ if ( ! empty( $image ) )
+ $images['post-thumbnail'] = $image[0];
+ }
+
+ // Add the images to the latest_post object
+ $paged_blogs[$i]->latest_post->images = $images;
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /* Fetch the blog description for each blog (as it may be empty we can't fetch it in the main query). */
</span></span></pre></div>
<a id="trunkbpblogsbpblogsfiltersphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-blogs/bp-blogs-filters.php (6371 => 6372)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-blogs/bp-blogs-filters.php 2012-10-01 18:36:30 UTC (rev 6371)
+++ trunk/bp-blogs/bp-blogs-filters.php 2012-10-01 20:20:19 UTC (rev 6372)
</span><span class="lines">@@ -8,6 +8,19 @@
</span><span class="cx"> * @since BuddyPress (1.6)
</span><span class="cx"> */
</span><span class="cx">
</span><ins>+// Display filters
+
+add_filter( 'bp_get_blog_latest_post_title', 'wptexturize' );
+add_filter( 'bp_get_blog_latest_post_title', 'convert_chars' );
+add_filter( 'bp_get_blog_latest_post_title', 'trim' );
+
+add_filter( 'bp_blog_latest_post_content', 'wptexturize' );
+add_filter( 'bp_blog_latest_post_content', 'convert_smilies' );
+add_filter( 'bp_blog_latest_post_content', 'convert_chars' );
+add_filter( 'bp_blog_latest_post_content', 'wpautop' );
+add_filter( 'bp_blog_latest_post_content', 'shortcode_unautop' );
+add_filter( 'bp_blog_latest_post_content', 'prepend_attachment' );
+
</ins><span class="cx"> /**
</span><span class="cx"> * Ensures that the 'Create a new site' link at wp-admin/my-sites.php points to the BP blog signup
</span><span class="cx"> *
</span></span></pre></div>
<a id="trunkbpblogsbpblogstemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/bp-blogs/bp-blogs-template.php (6371 => 6372)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-blogs/bp-blogs-template.php 2012-10-01 18:36:30 UTC (rev 6371)
+++ trunk/bp-blogs/bp-blogs-template.php 2012-10-01 20:20:19 UTC (rev 6372)
</span><span class="lines">@@ -362,6 +362,86 @@
</span><span class="cx"> return apply_filters( 'bp_get_blog_latest_post', sprintf( __( 'Latest Post: %s', 'buddypress' ), '<a href="' . $blogs_template->blog->latest_post->guid . '">' . apply_filters( 'the_title', $blogs_template->blog->latest_post->post_title ) . '</a>' ) );
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+/**
+ * Prints this site's latest article's title
+ *
+ * @see bp_get_blog_latest_post_title()
+ * @since BuddyPress (1.7)
+ */
+function bp_blog_latest_post_title() {
+ echo bp_get_blog_latest_post_title();
+}
+ /**
+ * Returns this site's latest article's title
+ *
+ * @global BP_Blogs_Template
+ * @return string
+ * @since BuddyPress (1.7)
+ */
+ function bp_get_blog_latest_post_title() {
+ global $blogs_template;
+
+ if ( empty( $blogs_template->blog->latest_post ) )
+ return '';
+
+ return apply_filters( 'bp_get_blog_latest_post_title', $blogs_template->blog->latest_post->post_title );
+ }
+
+/**
+ * Prints this site's latest article's content
+ *
+ * @see bp_get_blog_latest_post_content()
+ * @since BuddyPress (1.7)
+ */
+function bp_blog_latest_post_content() {
+ $content = bp_get_blog_latest_post_content();
+ $content = apply_filters( 'bp_blog_latest_post_content', $content );
+ $content = str_replace( ']]>', ']]&gt;', $content );
+ echo $content;
+}
+ /**
+ * Returns this site's latest article's content
+ *
+ * @global BP_Blogs_Template
+ * @return string
+ * @since BuddyPress (1.7)
+ */
+ function bp_get_blog_latest_post_content() {
+ global $blogs_template;
+
+ if ( empty( $blogs_template->blog->latest_post ) )
+ return '';
+
+ return apply_filters( 'bp_get_blog_latest_post_content', $blogs_template->blog->latest_post->post_content );
+ }
+
+/**
+ * Prints this site's latest article's featured image
+ *
+ * @param string $size Image version to return. Either "thumbnail", "medium", "large", "post-thumbnail".
+ * @see bp_get_blog_latest_post_content()
+ * @since BuddyPress (1.7)
+ */
+function bp_blog_latest_post_featured_image( $size = 'thumbnail' ) {
+ echo bp_get_blog_latest_post_featured_image( $size );
+}
+ /**
+ * Returns this site's latest article's featured image
+ *
+ * @global BP_Blogs_Template
+ * @param string $size Image version to return. Either "thumbnail", "medium", "large", "post-thumbnail".
+ * @return string
+ * @since BuddyPress (1.7)
+ */
+ function bp_get_blog_latest_post_featured_image( $size = 'thumbnail' ) {
+ global $blogs_template;
+
+ if ( empty( $blogs_template->blog->latest_post->images[$size] ) )
+ return '';
+
+ return apply_filters( 'bp_get_blog_latest_post_featured_image', $blogs_template->blog->latest_post->images[$size] );
+ }
+
</ins><span class="cx"> function bp_blog_hidden_fields() {
</span><span class="cx"> if ( isset( $_REQUEST['s'] ) )
</span><span class="cx"> echo '<input type="hidden" id="search_terms" value="' . esc_attr( $_REQUEST['s'] ). '" name="search_terms" />';
</span></span></pre>
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