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<title>[12917] trunk/wp-includes/general-template.php: Introduce get_the_date().</title>
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<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12917">12917</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2010-02-01 16:28:54 +0000 (Mon, 01 Feb 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Introduce get_the_date(). Props jeremyclarke. fixes <a href="http://trac.wordpress.org/ticket/11264">#11264</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesgeneraltemplatephp">trunk/wp-includes/general-template.php</a></li>
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<h3>Diff</h3>
<a id="trunkwpincludesgeneraltemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/general-template.php (12916 => 12917)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/general-template.php 2010-02-01 08:12:56 UTC (rev 12916)
+++ trunk/wp-includes/general-template.php 2010-02-01 16:28:54 UTC (rev 12917)
</span><span class="lines">@@ -1256,40 +1256,69 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><del>- * Display or Retrieve the date the post was written.
</del><ins>+ * Display or Retrieve the date the current $post was written (once per date)
</ins><span class="cx"> *
</span><span class="cx"> * Will only output the date if the current post's date is different from the
</span><span class="cx"> * previous one output.
</span><ins>+
+ * i.e. Only one date listing will show per day worth of posts shown in the loop, even if the
+ * function is called several times for each post.
</ins><span class="cx"> *
</span><ins>+ * HTML output can be filtered with 'the_date'.
+ * Date string output can be filtered with 'get_the_date'.
+ *
</ins><span class="cx"> * @since 0.71
</span><del>- *
</del><ins>+ * @uses get_the_date()
</ins><span class="cx"> * @param string $d Optional. PHP date format defaults to the date_format option if not specified.
</span><span class="cx"> * @param string $before Optional. Output before the date.
</span><span class="cx"> * @param string $after Optional. Output after the date.
</span><span class="cx"> * @param bool $echo Optional, default is display. Whether to echo the date or return it.
</span><span class="cx"> * @return string|null Null if displaying, string if retrieving.
</span><span class="cx"> */
</span><del>-function the_date($d='', $before='', $after='', $echo = true) {
- global $post, $day, $previousday;
</del><ins>+function the_date( $d = '', $before = '', $after = '', $echo = true ) {
+ global $day, $previousday;
</ins><span class="cx"> $the_date = '';
</span><span class="cx"> if ( $day != $previousday ) {
</span><span class="cx"> $the_date .= $before;
</span><del>- if ( $d=='' )
- $the_date .= mysql2date(get_option('date_format'), $post->post_date);
- else
- $the_date .= mysql2date($d, $post->post_date);
</del><ins>+ $the_date .= get_the_date( $d );
</ins><span class="cx"> $the_date .= $after;
</span><span class="cx"> $previousday = $day;
</span><span class="cx">
</span><del>- $the_date = apply_filters('the_date', $the_date, $d, $before, $after);
- if ( $echo )
- echo $the_date;
- else
- return $the_date;
</del><ins>+ $the_date = apply_filters('the_date', $the_date, $d, $before, $after);
+
+ if ( $echo )
+ echo $the_date;
+ else
+ return $the_date;
</ins><span class="cx"> }
</span><ins>+
+ return null;
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><ins>+ * Retrieve the date the current $post was written.
+ *
+ * Unlike the_date() this function will always return the date.
+ * Modify output with 'get_the_date' filter.
+ *
+ * @since 3.0.0
+ *
+ * @param string $d Optional. PHP date format defaults to the date_format option if not specified.
+ * @return string|null Null if displaying, string if retrieving.
+ */
+function get_the_date( $d = '' ) {
+ global $post, $day;
+ $the_date = '';
+
+ if ( '' == $d )
+ $the_date .= mysql2date(get_option('date_format'), $post->post_date);
+ else
+ $the_date .= mysql2date($d, $post->post_date);
+
+ return apply_filters('get_the_date', $the_date, $d);
+}
+
+/**
</ins><span class="cx"> * Display the date on which the post was last modified.
</span><span class="cx"> *
</span><span class="cx"> * @since 2.1.0
</span></span></pre>
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