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<?php
$plugin = array(
'form' => 'feeds_tamper_str_pad_form',
'callback' => 'feeds_tamper_str_pad_callback',
'validate' => 'feeds_tamper_str_pad_validate',
'name' => 'Pad a string',
'multi' => 'loop',
'category' => 'Text',
);
function feeds_tamper_str_pad_form($importer, $element_key, $settings) {
$form = array();
$form['pad_length'] = array(
'#type' => 'textfield',
'#title' => t('Pad length'),
'#default_value' => isset($settings['pad_length']) ? $settings['pad_length'] : 10,
'#description' => t('If the input value has a length less than this, it will use the string below to increase the length.'),
);
$form['pad_string'] = array(
'#type' => 'textfield',
'#title' => t('Pad string'),
'#default_value' => isset($settings['pad_string']) ? $settings['pad_string'] : '',
'#description' => t('The string to use for padding. If blank, a space will be used.'),
);
$form['pad_type'] = array(
'#type' => 'radios',
'#title' => t('Pad type'),
'#options' => array(
STR_PAD_RIGHT => t('Right'),
STR_PAD_LEFT => t('Left'),
STR_PAD_BOTH => t('Both'),
),
'#default_value' => isset($settings['pad_type']) ? $settings['pad_type'] : STR_PAD_RIGHT,
);
return $form;
}
function feeds_tamper_str_pad_validate(&$settings) {
$settings['pad_length'] = trim($settings['pad_length']);
if (!is_int($settings['pad_length']) && $settings['pad_length'] !== (string) (int) $settings['pad_length']) {
form_set_error('settings][pad_length', t('Pad length field must be an integer.'));
}
else {
$settings['pad_length'] = (int) $settings['pad_length'];
}
if ($settings['pad_string'] === '') {
$settings['real_pad_string'] = ' ';
}
else {
$settings['real_pad_string'] = $settings['pad_string'];
}
}
function feeds_tamper_str_pad_callback($result, $item_key, $element_key, &$field, $settings, $source) {
$field = str_pad($field, $settings['pad_length'], $settings['real_pad_string'], $settings['pad_type']);
}