Resolved by author
Overview of the issue
When using Houzez Theme, some strings and widgets cannot be translated, namely :
– Houzez Contact Form > Sumbit buttom
– Houzez Grid Builder > URLs
– Submit button from comments.php (Post comments form)
– Houzez Custom Carousel
Workaround
1- For Grid Builder, Contact Form widgets and Custom Carousel, add the following XML in WPML > Setting > Custom XML Configuration:
<wpml-config>
<elementor-widgets>
<widget name="houzez_elementor_contact_form">
<fields>
<field>form_name</field>
<field>form_fields</field>
<field>button_text</field>
<field>email_to</field>
<field>email_subject</field>
</fields>
<fields-in-item items_of="form_fields">
<field>field_label</field>
<field>placeholder</field>
</fields-in-item>
</widget>
<widget name="Houzez_elementor_grid_builder">
<fields>
<field>image>url</field>
<field>image>alt</field>
<field>grid_title</field>
<field>grid_subtitle</field>
<field>more_text</field>
<field type="LINK">more_link>url</field>
<field>more_text_d</field>
<field>properties_text</field>
<field>property_text</field>
</fields>
</widget>
<widget name="houzez_custom_carousel">
<fields>
<field>carousel_title</field>
<field>carousel_tagline</field>
</fields>
<fields-in-item items_of="slides">
<field>content</field>
<field>title</field>
<field>read_more_text</field>
</fields-in-item>
</widget>
</elementor-widgets>
</wpml-config>
Then apply a small edit to the post for these new fields to load in the translation editor.
2- For the „Submit“ button :
- Open ../wp-content/themes/houzez/comments.php
- Look for „submit-button“ in line 55
- Replace
value="%2$s"
with
value="%4$s"
-
The code should look like this after the change :
'submit_button' => '<input style="text-transform:capitalize;" name="submit" type="submit" id="submit" class="submit btn btn-primary" value="%4$s">', // Customize the button class