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<title>[18879] trunk/wp-admin/includes/screen.php: Make $current_screen->add_option() easier to use, see #18690</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/18879">18879</a></dd>
<dt>Author</dt> <dd>azaozz</dd>
<dt>Date</dt> <dd>2011-10-04 17:21:59 +0000 (Tue, 04 Oct 2011)</dd>
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<h3>Log Message</h3>
<pre>Make $current_screen->add_option() easier to use, see <a href="http://core.trac.wordpress.org/ticket/18690">#18690</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesscreenphp">trunk/wp-admin/includes/screen.php</a></li>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminincludesscreenphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/screen.php (18878 => 18879)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/screen.php 2011-10-04 16:09:24 UTC (rev 18878)
+++ trunk/wp-admin/includes/screen.php 2011-10-04 17:21:59 UTC (rev 18879)
</span><span class="lines">@@ -366,13 +366,16 @@
</span><span class="cx"> * @param string $option Option ID
</span><span class="cx"> * @param mixed $args Associative array of arguments particular to the default $option or the HTML string to be printed in the Screen Options tab.
</span><span class="cx"> */
</span><del>- public function add_option( $option = false, $args ) {
</del><ins>+ public function add_option( $option, $args = null ) {
</ins><span class="cx"> if ( is_array($args) && !empty($option) )
</span><span class="cx"> $this->_options[ $option ] = $args;
</span><del>- elseif ( is_string($args) )
- $this->_options['_screen_settings'] .= $args;
</del><ins>+ elseif ( is_string($option) )
+ $this->_options['_screen_settings'] .= $option;
+ else
+ return false;
</ins><span class="cx">
</span><span class="cx"> $this->_show_options = true;
</span><ins>+ return true;
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><span class="lines">@@ -413,9 +416,10 @@
</span><span class="cx">
</span><span class="cx"> // Ensure we have title and ID.
</span><span class="cx"> if ( ! $args['title'] || ! $args['id'] )
</span><del>- return;
</del><ins>+ return false;
</ins><span class="cx">
</span><span class="cx"> $this->_help_tabs[] = $args;
</span><ins>+ return true;
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><span class="lines">@@ -442,7 +446,7 @@
</span><span class="cx"> global $_wp_contextual_help;
</span><span class="cx">
</span><span class="cx"> // Intended for adding Help and Screen Options.
</span><del>- do_action('add_screen_help_and_options');
</del><ins>+ do_action('add_screen_help_and_options', $this);
</ins><span class="cx">
</span><span class="cx"> // Call old contextual_help_list filter.
</span><span class="cx"> if ( ! isset( $_wp_contextual_help ) )
</span></span></pre>
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