Validate correct number of columns in each rows
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #1013224. -->
Reported by: [joetsuihk](https://www.drupal.org/user/125025)
>>>
<p>To create empty cell, you may use syntax like "1|2|3||4"</p>
<p>add to cck_table.module:</p>
<pre><span style="color: #000000"><span style="color: #0000BB"><?php<br></span><span style="color: #FF8000">/**<br> * Implementation of hook_field().<br> */<br></span><span style="color: #007700">function </span><span style="color: #0000BB">cck_table_field</span><span style="color: #007700">(</span><span style="color: #0000BB">$op</span><span style="color: #007700">, &</span><span style="color: #0000BB">$node</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">, &</span><span style="color: #0000BB">$items</span><span style="color: #007700">, </span><span style="color: #0000BB">$teaser</span><span style="color: #007700">, </span><span style="color: #0000BB">$page</span><span style="color: #007700">) {<br> switch (</span><span style="color: #0000BB">$op</span><span style="color: #007700">) {<br> case </span><span style="color: #DD0000">'validate'</span><span style="color: #007700">:<br> </span><span style="color: #0000BB">$allowed_values </span><span style="color: #007700">= </span><span style="color: #0000BB">content_allowed_values</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">);<br> if (</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$items</span><span style="color: #007700">)) {<br> foreach (</span><span style="color: #0000BB">$items </span><span style="color: #007700">as </span><span style="color: #0000BB">$delta </span><span style="color: #007700">=> </span><span style="color: #0000BB">$item</span><span style="color: #007700">) {<br> </span><span style="color: #0000BB">$error_element </span><span style="color: #007700">= isset(</span><span style="color: #0000BB">$item</span><span style="color: #007700">[</span><span style="color: #DD0000">'_error_element'</span><span style="color: #007700">]) ? </span><span style="color: #0000BB">$item</span><span style="color: #007700">[</span><span style="color: #DD0000">'_error_element'</span><span style="color: #007700">] : </span><span style="color: #DD0000">''</span><span style="color: #007700">;<br> if (</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$item</span><span style="color: #007700">) && isset(</span><span style="color: #0000BB">$item</span><span style="color: #007700">[</span><span style="color: #DD0000">'_error_element'</span><span style="color: #007700">])) unset(</span><span style="color: #0000BB">$item</span><span style="color: #007700">[</span><span style="color: #DD0000">'_error_element'</span><span style="color: #007700">]);<br> if (</span><span style="color: #0000BB">$item</span><span style="color: #007700">[</span><span style="color: #DD0000">'value'</span><span style="color: #007700">] != </span><span style="color: #DD0000">''</span><span style="color: #007700">) {<br> </span><span style="color: #0000BB">$lines </span><span style="color: #007700">= </span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$item</span><span style="color: #007700">[</span><span style="color: #DD0000">'value'</span><span style="color: #007700">]);<br> </span><span style="color: #0000BB">$lines </span><span style="color: #007700">= </span><span style="color: #0000BB">array_map</span><span style="color: #007700">(</span><span style="color: #DD0000">'trim'</span><span style="color: #007700">, </span><span style="color: #0000BB">$lines</span><span style="color: #007700">);<br> </span><span style="color: #0000BB">$lines </span><span style="color: #007700">= </span><span style="color: #0000BB">array_filter</span><span style="color: #007700">(</span><span style="color: #0000BB">$lines</span><span style="color: #007700">, </span><span style="color: #DD0000">'strlen'</span><span style="color: #007700">);<br><br> </span><span style="color: #0000BB">$cell_count</span><span style="color: #007700">;<br> foreach (</span><span style="color: #0000BB">$lines </span><span style="color: #007700">as </span><span style="color: #0000BB">$line</span><span style="color: #007700">) {<br> if(!</span><span style="color: #0000BB">$cell_count</span><span style="color: #007700">) {<br> </span><span style="color: #0000BB">$cell_count </span><span style="color: #007700">= </span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">'|'</span><span style="color: #007700">, </span><span style="color: #0000BB">$line</span><span style="color: #007700">));<br> } elseif(</span><span style="color: #0000BB">$cell_count </span><span style="color: #007700">!= </span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">'|'</span><span style="color: #007700">, </span><span style="color: #0000BB">$line</span><span style="color: #007700">))) {<br> </span><span style="color: #0000BB">form_set_error</span><span style="color: #007700">(</span><span style="color: #0000BB">$error_element</span><span style="color: #007700">, </span><span style="color: #0000BB">t</span><span style="color: #007700">(</span><span style="color: #DD0000">'%name: mis-align number of columns.'</span><span style="color: #007700">, array(</span><span style="color: #DD0000">'%name' </span><span style="color: #007700">=> </span><span style="color: #0000BB">t</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">[</span><span style="color: #DD0000">'widget'</span><span style="color: #007700">][</span><span style="color: #DD0000">'label'</span><span style="color: #007700">]))));<br> break;<br> }<br> }<br> }<br> }<br> }<br> return </span><span style="color: #0000BB">$items</span><span style="color: #007700">;<br> }<br>}<br></span><span style="color: #0000BB">?></span></span></pre>
>>> [!note] Pre-migration files
- [cck-table-validate-number-of-columns-patch-0.txt](https://www.drupal.org/files/issues/cck-table-validate-number-of-columns-patch-0.txt)
>>>
issue
GitLab AI Context
Project: project/cck_table
Instance: https://git.drupalcode.org
Repository: https://git.drupalcode.org/project/cck_table
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