Ben Green
Ben Green

Reputation: 11

Joomla Component - Related Table

I have built a component which has two tables of data, these are related by an ID.

I have it working so that when you are viewing table A, you can click a field and proceed to the view of table B - which is filtered by the the ID from table A.

My last challenge: When the user clicks the AddNew button when viewing table B we need to take the related ID into the addnew form so it saves in a hidden field.

Any pointers welcomed please! Up against a deadline, pulling too much hair out, and overdosing on caffeine!!

Upvotes: 1

Views: 93

Answers (1)

sysoutkoula
sysoutkoula

Reputation: 340

You could:

a. add a hidden field in the view of table A rows with the related id

<form method="post" name="adminForm" id="adminForm" > 
    ...
    <input type="hidden" name="yourid" value="...." />
</form>

b. override the add() function in your controller of a field of table B (the one that extends the JControllerForm), add in the redirect url the yourid parameter

class ...Controller... extends JControllerForm {

    public function add() {
        //...
        $yid = $app->input->get('yourid');
        $this->setRedirect(JRoute::_('index.php?option=' . 
            $this->option . '&view=' . $this->view_item .
            '&yourid=' . $yid . $this->getRedirectToItemAppend(), false));
        //...
    }
}

c. in the model of the table b you can get the yourid input parameter, and edit the rest queries.

  public function __construct($config = array()) {
        // .. 
        $this->yid = $app->input->get('yourid');
        parent::__construct($config);
  }

Hope this helps.

Upvotes: 1

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