"Error: Unknown condition" in Rule for custom inline condition
>>> [!note] Migrated issue
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<!-- Migrated from issue #2066205. -->
Reported by: [vuzzbox](https://www.drupal.org/user/339249)
>>>
<p>I am trying to define a custom inline condition on the commerce_line_item entity that will apply a product discount if an authenticated user has a given role. </p>
<p>The inline form defined in the _configure callback function appears to works fine. However, when I look at the actual rule, I am getting this error on the conditions: <code>Error: Unknown condition order_owner_has_role</code>. (see attached screen cap)</p>
<p>I can't put my finger on what is missing that will get the inline condition to be recognized by the Rule. I based my code on documentation in the API and the examples provided through commerce_order.inline_conditions.inc and commerce_product.inline_conditions.inc</p>
<p>My module is called kcm_commerce_discount and the complete code in kcm_commerce_discount.inline_conditions.inc is presented below.</p>
<p><em>Please note: the <code>order_owner_has_role_build</code> function is a stub function and I haven't coded the actual logic yet. For now it just returns true<br>
</em></p>
<p>See attached screen caps for discount form and Rules</p>
<div class="codeblock">
<pre><span style="color: #000000"><span style="color: #0000BB"><?php<br></span><span style="color: #FF8000">/**<br>* Implements hook_inline_conditions_info().<br>*/<br></span><span style="color: #007700">function </span><span style="color: #0000BB">kcm_commerce_discount_inline_conditions_info</span><span style="color: #007700">() {<br> </span><span style="color: #0000BB">$conditions </span><span style="color: #007700">= array();<br><br> </span><span style="color: #0000BB">$conditions</span><span style="color: #007700">[</span><span style="color: #DD0000">'order_owner_has_role'</span><span style="color: #007700">] = array(<br> </span><span style="color: #DD0000">'label' </span><span style="color: #007700">=> </span><span style="color: #0000BB">t</span><span style="color: #007700">(</span><span style="color: #DD0000">'Role'</span><span style="color: #007700">),<br> </span><span style="color: #DD0000">'entity type' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'commerce_line_item'</span><span style="color: #007700">,<br> </span><span style="color: #DD0000">'callbacks' </span><span style="color: #007700">=> array(<br> </span><span style="color: #DD0000">'configure' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'order_owner_has_role_configure'</span><span style="color: #007700">,<br> </span><span style="color: #DD0000">'build' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'order_owner_has_role_build'</span><span style="color: #007700">,<br> ),<br> );<br> return </span><span style="color: #0000BB">$conditions</span><span style="color: #007700">;<br>}<br><br></span><span style="color: #FF8000">/**<br> * Configuration callback for order_owner_has_role.<br> *<br> * @param array $settings<br> * An array of rules condition settings.<br> *<br> * @return array;<br> * A form element array.<br> */<br></span><span style="color: #007700">function </span><span style="color: #0000BB">order_owner_has_role_configure</span><span style="color: #007700">(</span><span style="color: #0000BB">$settings</span><span style="color: #007700">) {<br> </span><span style="color: #0000BB">$form </span><span style="color: #007700">= array();<br> </span><span style="color: #0000BB">$default_value </span><span style="color: #007700">= </span><span style="color: #DD0000">''</span><span style="color: #007700">;<br><br> if (!empty(</span><span style="color: #0000BB">$settings</span><span style="color: #007700">)) {<br> </span><span style="color: #0000BB">$default_value </span><span style="color: #007700">= </span><span style="color: #0000BB">$settings</span><span style="color: #007700">[</span><span style="color: #DD0000">'role'</span><span style="color: #007700">] != </span><span style="color: #DD0000">'' </span><span style="color: #007700">? </span><span style="color: #0000BB">$settings</span><span style="color: #007700">[</span><span style="color: #DD0000">'role'</span><span style="color: #007700">] : </span><span style="color: #DD0000">''</span><span style="color: #007700">;<br> }<br><br> </span><span style="color: #0000BB">$form</span><span style="color: #007700">[</span><span style="color: #DD0000">'role'</span><span style="color: #007700">] = array(<br> </span><span style="color: #DD0000">'#type' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'select'</span><span style="color: #007700">,<br> </span><span style="color: #DD0000">'#title' </span><span style="color: #007700">=> </span><span style="color: #0000BB">t</span><span style="color: #007700">(</span><span style="color: #DD0000">'Role'</span><span style="color: #007700">),<br> </span><span style="color: #DD0000">'#title_display' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'invisible'</span><span style="color: #007700">,<br> </span><span style="color: #DD0000">'#options' </span><span style="color: #007700">=> </span><span style="color: #0000BB">user_roles</span><span style="color: #007700">(</span><span style="color: #0000BB">true</span><span style="color: #007700">),<br> </span><span style="color: #DD0000">'#default_value' </span><span style="color: #007700">=> </span><span style="color: #0000BB">$default_value</span><span style="color: #007700">,<br> </span><span style="color: #DD0000">'#required' </span><span style="color: #007700">=> </span><span style="color: #0000BB">TRUE</span><span style="color: #007700">,<br> </span><span style="color: #DD0000">'#suffix' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'<div class="condition-instructions">' </span><span style="color: #007700">. </span><span style="color: #0000BB">t</span><span style="color: #007700">(</span><span style="color: #DD0000">'Discount is active if the order owner has the selected role.'</span><span style="color: #007700">) . </span><span style="color: #DD0000">'</div>'</span><span style="color: #007700">,<br> );<br> return </span><span style="color: #0000BB">$form</span><span style="color: #007700">;<br>}<br><br></span><span style="color: #FF8000">/**<br> * Build callback for order_owner_has_role.<br> *<br> * @param EntityDrupalWrapper $wrapper<br> * The wrapped entity given by the rule.<br> * @param array $account<br> * A fully loaded drupal user.<br> *<br> * @return bool<br> * Returns true if condition is valid. false otherwise.<br> */<br></span><span style="color: #007700">function </span><span style="color: #0000BB">order_owner_has_role_build</span><span style="color: #007700">(</span><span style="color: #0000BB">EntityDrupalWrapper $wrapper</span><span style="color: #007700">, </span><span style="color: #0000BB">$role</span><span style="color: #007700">) {<br> </span><span style="color: #0000BB">$has_role </span><span style="color: #007700">= </span><span style="color: #0000BB">FALSE</span><span style="color: #007700">;<br> </span><span style="color: #0000BB">$tests </span><span style="color: #007700">= </span><span style="color: #0000BB">TRUE</span><span style="color: #007700">;<br><br> </span><span style="color: #FF8000">// Do stuff to test condition. <br> </span><span style="color: #007700">if (</span><span style="color: #0000BB">$tests</span><span style="color: #007700">) {<br> </span><span style="color: #0000BB">$has_role </span><span style="color: #007700">= </span><span style="color: #0000BB">TRUE</span><span style="color: #007700">;<br> }<br> return </span><span style="color: #0000BB">$has_role</span><span style="color: #007700">;<br>}<br></span><span style="color: #0000BB">?></span></span></pre></div>
<p>Thanks for your help.</p>
>>> [!note] Pre-migration files
- [Selection\_059.png](https://www.drupal.org/files/Selection_059_1.png)
- [Selection\_060.png](https://www.drupal.org/files/Selection_060_1.png)
>>>
issue
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