/**
* Renders custom fields in the form, allowing the subscriber to enter the
* dependent users
*
* @param array $cache
*
* @return array The custom fields definitions
*/
public function onSubscriptionFormRenderPerSubFields($cache)
{
$fields = array();
// Make sure we have a level
if (!array_key_exists('subscriptionlevel', $cache)) {
return $fields;
}
// Make sure this leve supports slave subscriptions
$level = $cache['subscriptionlevel'];
if (!array_key_exists($level, $this->maxSlaves)) {
return $fields;
}
$maxSlaves = $this->maxSlaves[$level];
if ($maxSlaves <= 0) {
return $fields;
}
JLoader::import('joomla.user.helper');
$javascript_fetch = '';
$javascript_validate = '';
if (!isset($cache['useredit']) || !$cache['useredit']) {
$useredit = false;
} else {
$useredit = $cache['useredit'];
}
for ($i = 0; $i < $maxSlaves; $i++) {
if (array_key_exists('slaveusers', $cache['subcustom'])) {
$allSlaves = $cache['subcustom']['slaveusers'];
} else {
$allSlaves = array();
}
if (array_key_exists($i, $allSlaves)) {
$current = $allSlaves[$i];
} else {
$current = '';
}
$html = '<input type="text" class="slaves" name="subcustom[slaveusers][' . $i . ']" id="slaveuser' . $i . '" value="' . htmlentities($current) . '" />';
$userExists = false;
if (!empty($current)) {
$userExists = JUserHelper::getUserId($current) > 0;
}
// Setup the field
$field = array('id' => 'slaveuser' . $i, 'label' => JText::sprintf('PLG_AKEEBASUBS_SLAVESUBS_ADDONUSER_LBL', $i + 1), 'elementHTML' => $html, 'invalidLabel' => JText::_('PLG_AKEEBASUBS_SLAVESUBS_INVALID_LBL'), 'isValid' => empty($current) || $userExists, 'validationClass' => 'slavesubsValidation');
// Add the field to the return output
$fields[] = $field;
// Add Javascript
$javascript_fetch .= <<<ENDJS
result.slaveusers[{$i}] = \$('#slaveuser{$i}').val();
ENDJS;
$javascript_validate .= <<<JS
\$('#slaveuser{$i}').parents('div.control-group').removeClass('error has-error success has-success');
if(!response.subcustom_validation.slaveuser{$i}) {
\t\$('#slaveuser{$i}').parents('div.control-group').addClass('error has-error');
\t\$('#slaveuser{$i}_invalid').css('display','inline-block');
\tthisIsValid = false;
} else {
\t\$('#slaveuser{$i}').parents('div.control-group').removeClass('error has-error');
\t\$('#slaveuser{$i}_invalid').css('display','none');
\tthisIsValid = true;
}
JS;
}
if (!$useredit) {
$javascript = <<<JS
;// This comment is intentionally put here to prevent badly written plugins from causing a Javascript error
// due to missing trailing semicolon and/or newline in their code.
(function(\$) {
\t\$(document).ready(function(){
\t\taddToSubValidationFetchQueue(plg_akeebasubs_slavesubs_fetch);
\t\taddToSubValidationQueue(plg_akeebasubs_slavesubs_validate);
\t});
})(akeeba.jQuery);
function plg_akeebasubs_slavesubs_fetch()
{
\tvar result = {
\t\tslaveusers: {}
\t};
\t(function(\$) {
{$javascript_fetch}
\t})(akeeba.jQuery);
\treturn result;
}
function plg_akeebasubs_slavesubs_validate(response)
{
\tvar thisIsValid = true;
\t(function(\$) {
{$javascript_validate}
\t})(akeeba.jQuery);
\treturn thisIsValid;
}
JS;
$document = JFactory::getDocument();
$document->addScriptDeclaration($javascript);
} else {
require_once JPATH_ROOT . '/components/com_akeebasubs/helpers/js.php';
AkeebasubsHelperJs::addSelector('input.slaves');
}
return $fields;
}
<?php
}
?>
</div>
</div>
<?php
}
}
}
}
$subfieldsHTML = trim(@ob_get_clean());
if (!empty($subfieldsHTML)) {
// Do I have to inject any plugin validators?
require_once JPATH_ROOT . '/components/com_akeebasubs/helpers/js.php';
AkeebasubsHelperJs::deployValidator();
?>
<fieldset>
<legend><?php
echo JText::_('COM_AKEEBASUBS_LEVEL_PERSUBFIELDS');
?>
</legend>
<form class="form form-horizontal" method="post" action="<?php
echo JRoute::_('index.php?option=com_akeebasubs&view=subscriptions&task=save', false);
?>
">
<?php
echo $subfieldsHTML;
?>
<button type="submit" class="btn btn-primary pull-right">
<?php