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<?php
function barcode_example_menu() {
$items['barcode_example'] = array(
'title' => 'Barcode example',
'page callback' => 'drupal_get_form',
'page arguments' => array(
'barcode_example_example',
),
'access arguments' => array(
'access content',
),
);
return $items;
}
function barcode_example_example($form, &$form_state) {
$encoding = variable_get('barcode_encoding', 'EAN-13');
if (isset($form_state['barcode'])) {
$form['barcode_image'] = array(
'#markup' => theme('barcode_image', array(
'barcode_value' => $form_state['barcode'],
'encoding' => $encoding,
)),
);
}
$settings = url('admin/config/media/barcode', array(
'query' => array(
'destination' => 'barcode_example',
),
));
$form['barcode'] = array(
'#type' => 'textfield',
'#title' => t('Barcode'),
'#description' => t('Enter a number to generate a barcode image using the %encoding encoding. You can change which encoding is used in the <a href="@settings">Barcode settings page</a>.', array(
'%encoding' => $encoding,
'@settings' => $settings,
)),
'#encoding' => $encoding,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Show the barcode'),
);
return $form;
}
function barcode_example_example_submit($form, &$form_state) {
$form_state['barcode'] = $form_state['values']['barcode'];
$form_state['rebuild'] = TRUE;
}
