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	<title>PHP 4u Web developer - 代码的简化 &#187; drupal menu</title>
	<atom:link href="http://php4u.co.uk/tag/drupal-menu/feed/" rel="self" type="application/rss+xml" />
	<link>http://php4u.co.uk</link>
	<description>PHP related blog, freelancer to hire!</description>
	<lastBuildDate>Fri, 30 Jul 2010 14:13:53 +0000</lastBuildDate>
	<language>en</language>
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		<item>
		<title>How set active item in primary links menu in Drupal</title>
		<link>http://php4u.co.uk/2009/07/how-set-active-item-in-primary-links-menu-in-drupal/</link>
		<comments>http://php4u.co.uk/2009/07/how-set-active-item-in-primary-links-menu-in-drupal/#comments</comments>
		<pubDate>Thu, 23 Jul 2009 15:50:50 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Drupal 6.xx]]></category>
		<category><![CDATA[drupal 6.x]]></category>
		<category><![CDATA[drupal menu]]></category>
		<category><![CDATA[drupal theming]]></category>
		<category><![CDATA[theme_links]]></category>

		<guid isPermaLink="false">http://php4u.co.uk/?p=94</guid>
		<description><![CDATA[I wanted to set item to be active from my module. After research i found quite easy way to do it. I found theme_links() which are preparing menu to be displayed. Copy that into template.php in your theme folder. My function is quite simple: ?View Code PHPfunction YOURTHEMENAME_links&#40;$links, $attributes = array&#40;'class' =&#38;gt; 'links'&#41;&#41; &#123; global [...]]]></description>
			<content:encoded><![CDATA[<p>I wanted to set item to be active from my module. After research i found quite easy way to do it.</p>
<p>I found <a title="theme_links()" href="http://api.drupal.org/api/function/theme_links/6" target="_blank">theme_links()</a> which are preparing menu to be displayed. Copy that into template.php in your theme folder.</p>
<p>My function is quite simple:</p>

<div class="wp_codebox_msgheader wp_codebox_hide"><span class="right"><sup><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?"><span style="color: #99cc00">?</span></a></sup></span><span class="left"><a href="javascript:;" onclick="javascript:showCodeTxt('p94code2'); return false;">View Code</a> PHP</span><div class="codebox_clear"></div></div><div class="wp_codebox"><table><tr id="p942"><td class="code" id="p94code2"><pre class="php" style="font-family:monospace;"><span style="color: #000000; font-weight: bold;">function</span> YOURTHEMENAME_links<span style="color: #009900;">&#40;</span><span style="color: #000088;">$links</span><span style="color: #339933;">,</span> <span style="color: #000088;">$attributes</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/array"><span style="color: #990000;">array</span></a><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'class'</span> <span style="color: #339933;">=&amp;</span>gt<span style="color: #339933;">;</span> <span style="color: #0000ff;">'links'</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #000000; font-weight: bold;">global</span> <span style="color: #000088;">$language</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$output</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">''</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #009933; font-style: italic;">/**
* Make our item active
*/</span>
&nbsp;
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><a href="http://www.php.net/strpos"><span style="color: #990000;">strpos</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$_GET</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'q'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">,</span><span style="color: #0000ff;">'URLTOMATCH1/'</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">!==</span> <span style="color: #009900; font-weight: bold;">false</span><span style="color: #009900;">&#41;</span>
<span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$org</span> <span style="color: #339933;">=</span> <span style="color: #000088;">$_GET</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'q'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">;</span>
menu_set_active_item<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'node/57819'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span> <span style="color: #666666; font-style: italic;">// nid is taken from primary links</span>
<span style="color: #009900;">&#125;</span>
&nbsp;
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><a href="http://www.php.net/strpos"><span style="color: #990000;">strpos</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$_GET</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'q'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">,</span><span style="color: #0000ff;">'URLTOMATCH2'</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">!==</span> <span style="color: #009900; font-weight: bold;">false</span><span style="color: #009900;">&#41;</span>
<span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$org</span> <span style="color: #339933;">=</span> <span style="color: #000088;">$_GET</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'q'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">;</span>
menu_set_active_item<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'node/57789'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><a href="http://www.php.net/strpos"><span style="color: #990000;">strpos</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$_GET</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'q'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">,</span><span style="color: #0000ff;">'URLTOMATCH3'</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">!==</span> <span style="color: #009900; font-weight: bold;">false</span><span style="color: #009900;">&#41;</span>
<span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$org</span> <span style="color: #339933;">=</span> <span style="color: #000088;">$_GET</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'q'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">;</span>
menu_set_active_item<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'node/57829'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
&nbsp;
<span style="color: #666666; font-style: italic;">// inspiration</span>
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><a href="http://www.php.net/strpos"><span style="color: #990000;">strpos</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$_GET</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'q'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">,</span><span style="color: #0000ff;">'inspiration'</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">!==</span> <span style="color: #009900; font-weight: bold;">false</span><span style="color: #009900;">&#41;</span>
<span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$org</span> <span style="color: #339933;">=</span> <span style="color: #000088;">$_GET</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'q'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">;</span>
menu_set_active_item<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'node/57839'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
&nbsp;
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><a href="http://www.php.net/count"><span style="color: #990000;">count</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$links</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">&amp;</span>gt<span style="color: #339933;">;</span> <span style="color: #cc66cc;">0</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$output</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">'&amp;lt;ul'</span><span style="color: #339933;">.</span> drupal_attributes<span style="color: #009900;">&#40;</span><span style="color: #000088;">$attributes</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">.</span><span style="color: #0000ff;">'&amp;gt;'</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #000088;">$num_links</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/count"><span style="color: #990000;">count</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$links</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$i</span> <span style="color: #339933;">=</span> <span style="color: #cc66cc;">1</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #b1b100;">foreach</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$links</span> <span style="color: #b1b100;">as</span> <span style="color: #000088;">$key</span> <span style="color: #339933;">=&amp;</span>gt<span style="color: #339933;">;</span> <span style="color: #000088;">$link</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$class</span> <span style="color: #339933;">=</span> <span style="color: #000088;">$key</span><span style="color: #339933;">;</span>
<span style="color: #666666; font-style: italic;">// Add first, last and active classes to the list of links to help out themers.</span>
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$i</span> <span style="color: #339933;">==</span> <span style="color: #cc66cc;">1</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$class</span> <span style="color: #339933;">.=</span> <span style="color: #0000ff;">' first'</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$i</span> <span style="color: #339933;">==</span> <span style="color: #000088;">$num_links</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$class</span> <span style="color: #339933;">.=</span> <span style="color: #0000ff;">' last'</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><a href="http://www.php.net/isset"><span style="color: #990000;">isset</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'href'</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">&amp;</span>amp<span style="color: #339933;">;&amp;</span>amp<span style="color: #339933;">;</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'href'</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">==</span> <span style="color: #000088;">$_GET</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'q'</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">||</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'href'</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">==</span> <span style="color: #0000ff;">'&amp;lt;front&amp;gt;'</span> <span style="color: #339933;">&amp;</span>amp<span style="color: #339933;">;&amp;</span>amp<span style="color: #339933;">;</span> drupal_is_front_page<span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span>
<span style="color: #339933;">&amp;</span>amp<span style="color: #339933;">;&amp;</span>amp<span style="color: #339933;">;</span> <span style="color: #009900;">&#40;</span><a href="http://www.php.net/empty"><span style="color: #990000;">empty</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'language'</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">||</span> <span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'language'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">-&amp;</span>gt<span style="color: #339933;">;</span>language <span style="color: #339933;">==</span> <span style="color: #000088;">$language</span><span style="color: #339933;">-&amp;</span>gt<span style="color: #339933;">;</span>language<span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$class</span> <span style="color: #339933;">.=</span> <span style="color: #0000ff;">' active'</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
<span style="color: #000088;">$output</span> <span style="color: #339933;">.=</span> <span style="color: #0000ff;">'&amp;lt;li'</span><span style="color: #339933;">.</span> drupal_attributes<span style="color: #009900;">&#40;</span><a href="http://www.php.net/array"><span style="color: #990000;">array</span></a><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'class'</span> <span style="color: #339933;">=&amp;</span>gt<span style="color: #339933;">;</span> <span style="color: #000088;">$class</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">.</span><span style="color: #0000ff;">'&amp;gt;'</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><a href="http://www.php.net/isset"><span style="color: #990000;">isset</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'href'</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #666666; font-style: italic;">// Pass in $link as $options, they share the same keys.</span>
<span style="color: #000088;">$output</span> <span style="color: #339933;">.=</span> l<span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'title'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">,</span> <span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'href'</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">,</span> <span style="color: #000088;">$link</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
<span style="color: #b1b100;">else</span> <span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><span style="color: #339933;">!</span><a href="http://www.php.net/empty"><span style="color: #990000;">empty</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'title'</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #666666; font-style: italic;">// Some links are actually not links, but we wrap these in &amp;lt;span&amp;gt; for adding title and class attributes</span>
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><a href="http://www.php.net/empty"><span style="color: #990000;">empty</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'html'</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'title'</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> check_plain<span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'title'</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
<span style="color: #000088;">$span_attributes</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">''</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span><a href="http://www.php.net/isset"><span style="color: #990000;">isset</span></a><span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'attributes'</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #000088;">$span_attributes</span> <span style="color: #339933;">=</span> drupal_attributes<span style="color: #009900;">&#40;</span><span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'attributes'</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
<span style="color: #000088;">$output</span> <span style="color: #339933;">.=</span> <span style="color: #0000ff;">'&amp;lt;span'</span><span style="color: #339933;">.</span> <span style="color: #000088;">$span_attributes</span> <span style="color: #339933;">.</span><span style="color: #0000ff;">'&amp;gt;'</span><span style="color: #339933;">.</span> <span style="color: #000088;">$link</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'title'</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">.</span><span style="color: #0000ff;">'&amp;lt;/span&amp;gt;'</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
&nbsp;
<span style="color: #000088;">$i</span><span style="color: #339933;">++;</span>
<span style="color: #000088;">$output</span> <span style="color: #339933;">.=</span> <span style="color: #0000ff;">&quot;&amp;lt;/li&amp;gt;<span style="color: #000099; font-weight: bold;">\n</span>&quot;</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
&nbsp;
<span style="color: #000088;">$output</span> <span style="color: #339933;">.=</span> <span style="color: #0000ff;">'&amp;lt;/ul&amp;gt;'</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
&nbsp;
<span style="color: #666666; font-style: italic;">// set original value</span>
menu_set_active_item<span style="color: #009900;">&#40;</span><span style="color: #000088;">$org</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">return</span> <span style="color: #000088;">$output</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span></pre></td></tr></table></div>

]]></content:encoded>
			<wfw:commentRss>http://php4u.co.uk/2009/07/how-set-active-item-in-primary-links-menu-in-drupal/feed/</wfw:commentRss>
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