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Images Grid: Adding a field from image_lang table (editable)
Target
We would like to add the field 'specific action' stored in ps_image_lang table
Setup
To add the field to the list of available fields for your images grids, click on the 
in the 'Add a field' panel and enter the following information:
What is the field ID?: specific_action (should be exactly the name as it is in the database).
Sc creates the field, you now need to populate the grid with:
Field name: Specific Action
Table: Another table
Type: Editable
From the Advanced Properties panel on the right handside:
- select the menu SQLSelect and enter:
return ' , il.specific_action';
- select the menu Grid JS on EditCell and enter:
idx_specific_action = prop_tb._imagesGrid.getColIndexById('specific_action');
if (stage == 2) {
if (cInd == idx_specific_action) {
$.post("index.php?ajax=1&act=cat_image_update&action=update&id_lang=" + SC_ID_LANG + "&" + new Date().getTime(), {
'id_product': lastProductSelID,
col: 'specific_action',
val: nValue.replace(/#/g, ''),
'list_id_image': prop_tb._imagesGrid.getSelectedRowId()
}, function (data) {
});
}
}
- select the menu PHP onAfterUpdateSQL and enter:
if ($col == 'specific_action') {
$sql = "UPDATE " . _DB_PREFIX_ . "image_lang SET specific_action = " . pSQL($val) . " WHERE id_image=" . intval($id_image) . " AND id_lang =" . intval($id_lang) . "";
Db::getInstance()->Execute($sql);
}
Exit the editing window.
The new field is now present in the list of available fields and you can add it to your Images grid.