i have file etc/adminhtml/system.xml
<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
<system>
<section id="productquestion" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Productquestion Configuration</label>
<tab>general</tab>
<resource>Mageaddons_Productquestion::config_module</resource>
<group id="productquestion_admin" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
<label>General</label>
<field id="enabled" translate="label" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Enable Product Question</label>
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
</field>
<field id="guest_question" translate="label" type="select" sortOrder="15" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Allow Guest Ask Question</label>
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
</field>
<field id="guest_answer" translate="label" type="select" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Allow Guest Answer Question</label>
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
</field>
</group>
<group id="productquestion_frontend" translate="label" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Frontend Setting</label>
<field id="product_question_per_page" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Product Question per Page to display</label>
</field>
<field id="sort_by" translate="label" type="select" sortOrder="2" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Default questions sort by</label>
<source_model>Mageaddons\Productquestion\Model\Config\Source\Sortby</source_model>
</field>
<field id="sort_dierction" translate="label" type="select" sortOrder="3" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Default questions sort direction</label>
<source_model>Mageaddons\Productquestion\Model\Config\Source\Sortdirection</source_model>
</field>
</group>
</section>
</system>
</config>
and etc/config.xml
`<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
<default>
<productquestion>
<productquestion_admin>
<enabled>1</enabled>
<guest_question>1</guest_question>
<guest_answer>1</guest_answer>
</productquestion_admin>
</productquestion>
</default>
</config>`
it not set default value.
what wrong for file config.xml? thanks
Best Answer
Based on the PHP error
It sounds like one of your files has an encoding error. Step one will be identifying which file this is. Removing
config.xml
andsystem.xml
one by one, clearing cache, and then re-adding each back (again,clearing the cache between each step) should reveal which file is the problem file. Once you've got that identified you can investigate why your text editor's encoding is set incorrectly.Update
It looks like your
config.xml
is incorrect. The followingwill set the default for configuration paths of
However, your
system.xml
sets up a configuration section namedproductquestion
, two groups namedproductquestion_admin
andproductquestion_frontend
, meaning your final field paths areSo, if you wanted to setup a
config.xml
file that set a default value forproductquestion/productquestion_frontend/enabled
, you'd doAlso, don't forget to check if
core_config_data
has values already. Even if you don't explicitly change a configuration value, saving a group will save the defaults into the database, and further changes toconfig.xml
fill have no effect.