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<title>[BuddyPress][4213] trunk: Truncate display of long activity stream posts, adds read more link.</title>
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<dt>Revision</dt> <dd>4213</dd>
<dt>Author</dt> <dd>djpaul</dd>
<dt>Date</dt> <dd>2011-04-16 18:18:35 +0000 (Sat, 16 Apr 2011)</dd>
</dl>
<h3>Log Message</h3>
<pre>Truncate display of long activity stream posts, adds read more link. Fixes #2635, props boonebgorges and paulgibbs</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkbpactivitybpactivityfiltersphp">trunk/bp-activity/bp-activity-filters.php</a></li>
<li><a href="#trunkbpcorebpcoretemplatephp">trunk/bp-core/bp-core-template.php</a></li>
<li><a href="#trunkbpthemesbpdefault_inccssdefaultcss">trunk/bp-themes/bp-default/_inc/css/default.css</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkbpactivitybpactivityfiltersphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-activity/bp-activity-filters.php (4212 => 4213)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-activity/bp-activity-filters.php 2011-04-16 17:30:30 UTC (rev 4212)
+++ trunk/bp-activity/bp-activity-filters.php 2011-04-16 18:18:35 UTC (rev 4213)
</span><span class="lines">@@ -147,4 +147,27 @@
</span><span class="cx"> return "<a $text rel=\"nofollow\">";
</span><span class="cx"> }
</span><span class="cx">
</span><del>-?>
</del><ins>+/**
+ * Truncates long activity entries when viewed in activity streams
+ *
+ * @package BuddyPress Activity
+ * @since 1.3
+ * @param $text The original activity entry text
+ * @return $excerpt The truncated text
+ */
+function bp_activity_truncate_entry( $text ) {
+ // The full text of the activity update should always show on the single activity screen
+ if ( bp_is_single_activity() )
+ return $text;
+
+ $append_text = apply_filters( 'bp_activity_excerpt_append_text', __( '[Read more]', 'buddypress' ) );
+ $excerpt_length = apply_filters( 'bp_activity_excerpt_length', 358 );
+ $excerpt = $text;
+
+ if ( strlen( $excerpt ) > $excerpt_length )
+ $excerpt = sprintf( '%1$s<span class="activity-read-more"><a href="%2$s" rel="nofollow">%3$s</a></span>', bp_create_excerpt( $excerpt, $excerpt_length, true, '&hellip;' ), bp_get_activity_thread_permalink(), $append_text );
+
+ return apply_filters( 'bp_activity_truncate_entry', $excerpt, $text, $more_link );
+}
+add_filter( 'bp_get_activity_content_body', 'bp_activity_truncate_entry', 5 );
+?>
</ins><span class="cx">\ No newline at end of file
</span></span></pre></div>
<a id="trunkbpcorebpcoretemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/bp-core/bp-core-template.php (4212 => 4213)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-core/bp-core-template.php 2011-04-16 17:30:30 UTC (rev 4212)
+++ trunk/bp-core/bp-core-template.php 2011-04-16 18:18:35 UTC (rev 4213)
</span><span class="lines">@@ -468,13 +468,18 @@
</span><span class="cx"> *
</span><span class="cx"> * @package BuddyPress Core
</span><span class="cx"> * @param $text str The text to create the excerpt from
</span><del>- * @uses $excerpt_length The maximum length in characters of the excerpt.
</del><ins>+ * @param $excerpt_length Minimum excerpt length, in characters
+ * @param $filter_shortcodes When true, apparent shortcodes (in square brackets) will be stripped
+ * @param $append_text Be sure to include a leading space
</ins><span class="cx"> * @return str The excerpt text
</span><span class="cx"> */
</span><del>-function bp_create_excerpt( $text, $excerpt_length = 225, $filter_shortcodes = true ) { // Fakes an excerpt if needed
</del><ins>+function bp_create_excerpt( $text, $excerpt_length = 225, $filter_shortcodes = true, $append_text = ' [&hellip;]' ) { // Fakes an excerpt if needed
</ins><span class="cx"> $original_text = $text;
</span><del>- $text = str_replace(']]>', ']]&gt;', $text);
</del><ins>+ $text = str_replace( ']]>', ']]&gt;', $text );
</ins><span class="cx">
</span><ins>+ $excerpt_length = apply_filters( 'bp_excerpt_length', $excerpt_length );
+ $append_text = apply_filters( 'bp_excerpt_append_text', $append_text );
+
</ins><span class="cx"> if ( $filter_shortcodes )
</span><span class="cx"> $text = preg_replace( '|\[(.+?)\](.+?\[/\\1\])?|s', '', $text );
</span><span class="cx">
</span><span class="lines">@@ -482,10 +487,10 @@
</span><span class="cx">
</span><span class="cx"> if ( !empty( $matches ) ) {
</span><span class="cx"> $pos = array_pop( array_pop( $matches ) );
</span><del>- $text = substr( $text, 0, $pos ) . ' [...]';
</del><ins>+ $text = substr( $text, 0, $pos ) . $append_text;
</ins><span class="cx"> }
</span><span class="cx">
</span><del>- return apply_filters( 'bp_create_excerpt', $text, $original_text );
</del><ins>+ return apply_filters( 'bp_create_excerpt', $text, $original_text, $excerpt_length, $filter_shortcodes, $append_text );
</ins><span class="cx"> }
</span><span class="cx"> add_filter( 'bp_create_excerpt', 'wp_trim_excerpt' );
</span><span class="cx"> add_filter( 'bp_create_excerpt', 'stripslashes_deep' );
</span></span></pre></div>
<a id="trunkbpthemesbpdefault_inccssdefaultcss"></a>
<div class="modfile"><h4>Modified: trunk/bp-themes/bp-default/_inc/css/default.css (4212 => 4213)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-themes/bp-default/_inc/css/default.css 2011-04-16 17:30:30 UTC (rev 4212)
+++ trunk/bp-themes/bp-default/_inc/css/default.css 2011-04-16 18:18:35 UTC (rev 4213)
</span><span class="lines">@@ -1561,6 +1561,10 @@
</span><span class="cx"> border: 2px solid #eee;
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+.activity-read-more {
+ margin-left: 1em;
+}
+
</ins><span class="cx"> .activity-list li.load-more {
</span><span class="cx"> margin: 15px 0 !important;
</span><span class="cx"> padding: 10px 15px !important;
</span></span></pre>
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