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Show subpages with parent page title and active link – wordpress

<?php

/* if the current pages has a parent, i.e. we are on a subpage */
if($post->post_parent){
    $parent_title = get_the_title($post->post_parent);
    //$children = wp_list_pages("title_li=&include=".$post->post_parent."&echo=0"); // list the parent page
    $children = wp_list_pages("title_li=&child_of=".$post->post_parent."&echo=0"); // append the list of children pages to the same $children variable
}

/* else if the current page does not have a parent, i.e. this is a top level page */
else {
    $parent_title = get_the_title($post->ID);
    //$children = wp_list_pages("title_li=&include=".$post->ID."&echo=0");
    $children = wp_list_pages("title_li=&child_of=".$post->ID."&echo=0"); // form a list of the children of the current page
}

/* if we ended up with any pages from the queries above */
// Below echos out both the children and header of the page with link
   
if ($children) { ?>

     <ul class="submenu">
	 <a href="<?php echo get_permalink($post->post_parent) ?>"><?php echo $parent_title;?></a>
     <?php echo $children; /*print list of pages*/ ?>
    </ul>
<?php } ?>
https://snipt.net/embed/03d6b4144a8955c5e4710e6e937466fc/
/raw/03d6b4144a8955c5e4710e6e937466fc/
03d6b4144a8955c5e4710e6e937466fc
php
PHP
27
2019-07-21T04:30:49
True
False
False
/api/public/snipt/46374/
show-subpages-wordpress
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a> <a href="#L-19">19</a> <a href="#L-20">20</a> <a href="#L-21">21</a> <a href="#L-22">22</a> <a href="#L-23">23</a> <a href="#L-24">24</a> <a href="#L-25">25</a> <a href="#L-26">26</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="cp">&lt;?php</span> </span><span id="L-2"><a name="L-2"></a> </span><span id="L-3"><a name="L-3"></a><span class="cm">/* if the current pages has a parent, i.e. we are on a subpage */</span> </span><span id="L-4"><a name="L-4"></a><span class="k">if</span><span class="p">(</span><span class="nv">$post</span><span class="o">-&gt;</span><span class="na">post_parent</span><span class="p">){</span> </span><span id="L-5"><a name="L-5"></a> <span class="nv">$parent_title</span> <span class="o">=</span> <span class="nx">get_the_title</span><span class="p">(</span><span class="nv">$post</span><span class="o">-&gt;</span><span class="na">post_parent</span><span class="p">);</span> </span><span id="L-6"><a name="L-6"></a> <span class="c1">//$children = wp_list_pages(&quot;title_li=&amp;include=&quot;.$post-&gt;post_parent.&quot;&amp;echo=0&quot;); // list the parent page</span> </span><span id="L-7"><a name="L-7"></a> <span class="nv">$children</span> <span class="o">=</span> <span class="nx">wp_list_pages</span><span class="p">(</span><span class="s2">&quot;title_li=&amp;child_of=&quot;</span><span class="o">.</span><span class="nv">$post</span><span class="o">-&gt;</span><span class="na">post_parent</span><span class="o">.</span><span class="s2">&quot;&amp;echo=0&quot;</span><span class="p">);</span> <span class="c1">// append the list of children pages to the same $children variable</span> </span><span id="L-8"><a name="L-8"></a><span class="p">}</span> </span><span id="L-9"><a name="L-9"></a> </span><span id="L-10"><a name="L-10"></a><span class="cm">/* else if the current page does not have a parent, i.e. this is a top level page */</span> </span><span id="L-11"><a name="L-11"></a><span class="k">else</span> <span class="p">{</span> </span><span id="L-12"><a name="L-12"></a> <span class="nv">$parent_title</span> <span class="o">=</span> <span class="nx">get_the_title</span><span class="p">(</span><span class="nv">$post</span><span class="o">-&gt;</span><span class="na">ID</span><span class="p">);</span> </span><span id="L-13"><a name="L-13"></a> <span class="c1">//$children = wp_list_pages(&quot;title_li=&amp;include=&quot;.$post-&gt;ID.&quot;&amp;echo=0&quot;);</span> </span><span id="L-14"><a name="L-14"></a> <span class="nv">$children</span> <span class="o">=</span> <span class="nx">wp_list_pages</span><span class="p">(</span><span class="s2">&quot;title_li=&amp;child_of=&quot;</span><span class="o">.</span><span class="nv">$post</span><span class="o">-&gt;</span><span class="na">ID</span><span class="o">.</span><span class="s2">&quot;&amp;echo=0&quot;</span><span class="p">);</span> <span class="c1">// form a list of the children of the current page</span> </span><span id="L-15"><a name="L-15"></a><span class="p">}</span> </span><span id="L-16"><a name="L-16"></a> </span><span id="L-17"><a name="L-17"></a><span class="cm">/* if we ended up with any pages from the queries above */</span> </span><span id="L-18"><a name="L-18"></a><span class="c1">// Below echos out both the children and header of the page with link</span> </span><span id="L-19"><a name="L-19"></a> </span><span id="L-20"><a name="L-20"></a><span class="k">if</span> <span class="p">(</span><span class="nv">$children</span><span class="p">)</span> <span class="p">{</span> <span class="cp">?&gt;</span><span class="x"></span> </span><span id="L-21"><a name="L-21"></a> </span><span id="L-22"><a name="L-22"></a><span class="x"> &lt;ul class=&quot;submenu&quot;&gt;</span> </span><span id="L-23"><a name="L-23"></a><span class="x"> &lt;a href=&quot;</span><span class="cp">&lt;?php</span> <span class="k">echo</span> <span class="nx">get_permalink</span><span class="p">(</span><span class="nv">$post</span><span class="o">-&gt;</span><span class="na">post_parent</span><span class="p">)</span> <span class="cp">?&gt;</span><span class="x">&quot;&gt;</span><span class="cp">&lt;?php</span> <span class="k">echo</span> <span class="nv">$parent_title</span><span class="p">;</span><span class="cp">?&gt;</span><span class="x">&lt;/a&gt;</span> </span><span id="L-24"><a name="L-24"></a><span class="x"> </span><span class="cp">&lt;?php</span> <span class="k">echo</span> <span class="nv">$children</span><span class="p">;</span> <span class="cm">/*print list of pages*/</span> <span class="cp">?&gt;</span><span class="x"></span> </span><span id="L-25"><a name="L-25"></a><span class="x"> &lt;/ul&gt;</span> </span><span id="L-26"><a name="L-26"></a><span class="cp">&lt;?php</span> <span class="p">}</span> <span class="cp">?&gt;</span><span class="x"></span> </span></pre></div> </td></tr></table>
"sub pages", php, sidebar, wordpress