PHP to retrieve nid's of all children?
>>> [!note] Migrated issue
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<!-- Migrated from issue #450552. -->
Reported by: [Jboo](https://www.drupal.org/user/80485)
>>>
<p>Hi,</p>
<p>I'm trying to put together some code that will add together all of the children on a parent node. I have this code so far:</p>
<div class="codeblock">
<pre><span style="color: #000000"><span style="color: #0000BB"><?php<br> $design </span><span style="color: #007700">= </span><span style="color: #0000BB">votingapi_select_results</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'content_id' </span><span style="color: #007700">=> </span><span style="color: #0000BB">$node</span><span style="color: #007700">-></span><span style="color: #0000BB">nid</span><span style="color: #007700">, </span><span style="color: #DD0000">'tag' </span><span style="color: #007700">=></span><span style="color: #DD0000">'design'</span><span style="color: #007700">, </span><span style="color: #DD0000">'function' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'average'</span><span style="color: #007700">));<br> </span><span style="color: #0000BB">$performance </span><span style="color: #007700">= </span><span style="color: #0000BB">votingapi_select_results</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'content_id' </span><span style="color: #007700">=> </span><span style="color: #0000BB">$node</span><span style="color: #007700">-></span><span style="color: #0000BB">nid</span><span style="color: #007700">, </span><span style="color: #DD0000">'tag' </span><span style="color: #007700">=></span><span style="color: #DD0000">'performance'</span><span style="color: #007700">, </span><span style="color: #DD0000">'function' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'average'</span><span style="color: #007700">));<br> </span><span style="color: #0000BB">$current_rating </span><span style="color: #007700">= (</span><span style="color: #0000BB">$design</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">][</span><span style="color: #DD0000">'value'</span><span style="color: #007700">] + </span><span style="color: #0000BB">$performance</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">][</span><span style="color: #DD0000">'value'</span><span style="color: #007700">] + </span><span style="color: #0000BB">$value</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">][</span><span style="color: #DD0000">'value'</span><span style="color: #007700">]) / </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br> print </span><span style="color: #DD0000">'<div class="fivestar-rating">'</span><span style="color: #007700">. </span><span style="color: #0000BB">theme</span><span style="color: #007700">(</span><span style="color: #DD0000">'fivestar_static'</span><span style="color: #007700">, </span><span style="color: #0000BB">$current_rating</span><span style="color: #007700">, </span><span style="color: #DD0000">'10'</span><span style="color: #007700">) .</span><span style="color: #DD0000">'</div>'</span><span style="color: #007700">;<br></span><span style="color: #0000BB">?></span></span></pre></div>
<p>The problem is it only retrieves the nid of the last submitted child, whereas I need it to basically total up each child nid. So (although I'm clueless with PHP), in simple terms instead of <code>$node->nid</code> I'd need to be <code>$node->41 + $node->47 + $node->65</code> (obviously this isn't right, but I just wanted to explain what I'm trying to do...basically retrieves all child node ID's and add them together in the code above.</p>
<p>If anyone can point out how to do this I'd really appreciate it.</p>
issue
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