Newer
Older
<?php
// $Id$
/**
* @file
*/
/**
* Implementation of hook_help().
*/
function number_help($section) {
switch ($section) {
case 'admin/modules#description':
Jonathan Chaffer
committed
return t('<strong>CCK:</strong> Defines numeric field types. <em>Note: Requires content.module.</em>');
}
}
/**
* Implementation of hook_field_info().
*/
function number_field_info() {
return array(
Jonathan Chaffer
committed
'number_integer' => array('label' => 'Integer'),
'number_decimal' => array('label' => 'Decimal'),
);
}
/**
* Implementation of hook_field_settings().
*/
function number_field_settings($op, $field) {
switch ($op) {
case 'form':
$form = array();
$form['min'] = array(
'#type' => 'textfield',
'#title' => t('Minimum'),
'#default_value' => isset($field['min']) ? $field['min'] : '',
);
$form['max'] = array(
'#type' => 'textfield',
'#title' => t('Maximum'),
'#default_value' => isset($field['max']) ? $field['max'] : '',
Jonathan Chaffer
committed
$form['allowed_values'] = array(
'#type' => 'textarea',
'#title' => t('Allowed values'),
'#default_value' => isset($field['allowed_values']) ? $field['allowed_values'] : '',
Jonathan Chaffer
committed
'#required' => FALSE,
'#rows' => 10,
'#description' => t('The possible values this field can contain. Any other values will result in an error. Enter one value per line.'),
);
case 'validate':
if ($field['min'] && !is_numeric($field['min'])) {
form_set_error('rows', t('"Minimum" must be a number.'));
}
if ($field['max'] && !is_numeric($field['max'])) {
form_set_error('rows', t('"Maximum" must be a number.'));
}
break;
case 'save':
Jonathan Chaffer
committed
return array('min', 'max', 'allowed_values');
case 'database columns':
if ($field['type'] == 'number_integer') {
return array(
'value' => array('type' => 'int', 'not null' => TRUE, 'default' => 0, 'sortable' => TRUE),
);
}
if ($field['type'] == 'number_decimal') {
return array(
'value' => array('type' => 'float', 'not null' => TRUE, 'default' => 0, 'sortable' => TRUE),
Jonathan Chaffer
committed
Jonathan Chaffer
committed
$allowed_values = explode("\n", $field['allowed_values']);
$allowed_values = array_map('trim', $allowed_values);
$allowed_values = array_filter($allowed_values, 'strlen');
if (count($allowed_values)) {
return array(
'default' => array(
'list' => drupal_map_assoc($allowed_values),
'list-type' => 'list',
'operator' => 'views_handler_operator_or',
'value-type' => 'array',
Jonathan Chaffer
committed
);
}
else {
return array(
'default' => array(
'operator' => 'views_handler_operator_gtlt',
),
);
}
break;
}
}
/**
* Implementation of hook_field().
*/
function number_field($op, &$node, $field, &$node_field, $teaser, $page) {
switch ($op) {
case 'view':
Jonathan Chaffer
committed
foreach ($node_field as $delta => $item) {
$node_field[$delta]['view'] = number_field_view_item($field, $item);
return theme('field', $node, $field, $node_field, $teaser, $page);
Jonathan Chaffer
committed
case 'validate':
$allowed_values = explode("\n", $field['allowed_values']);
$allowed_values = array_map('trim', $allowed_values);
$allowed_values = array_filter($allowed_values, 'strlen');
Jonathan Chaffer
committed
if (is_array($node_field)) {
foreach ($node_field as $delta => $item) {
if ($item['value'] != '') {
if (is_numeric($field['min']) && $item['value'] < $field['min']) {
Jonathan Chaffer
committed
form_set_error($field['field_name'], t('The value of %name may be no smaller than %min.', array('%name' => t($field['widget']['label']), '%min' => $field['min'])));
}
Jonathan Chaffer
committed
if (is_numeric($field['max']) && $item['value'] > $field['max']) {
Jonathan Chaffer
committed
form_set_error($field['field_name'], t('The value of %name may be no larger than %max.', array('%name' => t($field['widget']['label']), '%max' => $field['max'])));
}
Jonathan Chaffer
committed
if (count($allowed_values) && !in_array($item['value'], $allowed_values)) {
Jonathan Chaffer
committed
form_set_error($field['field_name'], t('Illegal value for %name.', array('%name' => t($field['widget']['label']))));
}
}
}
}
break;
/**
* Implementation of hook_field_view_item().
*/
function number_field_view_item($field, $node_field_item) {
return check_plain($node_field_item['value']);
}
/**
* Implementation of hook_widget_info().
*/
function number_widget_info() {
return array(
'number' => array(
'label' => 'Text Field',
'field types' => array('number_integer', 'number_decimal'),
),
);
}
/**
* Implementation of hook_widget().
*/
function number_widget($op, &$node, $field, &$node_field) {
switch ($op) {
case 'form':
$form = array();
$form[$field['field_name']] = array('#tree' => TRUE);
if ($field['multiple']) {
$form[$field['field_name']]['#type'] = 'fieldset';
$form[$field['field_name']]['#title'] = t($field['widget']['label']);
$delta = 0;
foreach ($node_field as $data) {
if ($data['value']) {
$form[$field['field_name']][$delta]['value'] = array(
'#type' => 'textfield',
'#title' => '',
'#default_value' => $data['value'],
'#required' => ($delta == 0) ? $field['required'] : FALSE,
);
$delta++;
}
}
foreach (range($delta, $delta + 2) as $delta) {
$form[$field['field_name']][$delta]['value'] = array(
'#type' => 'textfield',
'#required' => ($delta == 0) ? $field['required'] : FALSE,
);
}
}
else {
Jonathan Chaffer
committed
$form[$field['field_name']][0]['value'] = array(
'#type' => 'textfield',
'#title' => t($field['widget']['label']),
'#default_value' => isset($node_field[0]['value']) ? $node_field[0]['value'] : '',
'#required' => $field['required'],
'#description' => $field['widget']['description'],
);
}
return $form;
case 'process form values':
// Don't save empty fields.
if ($field['multiple']) {
foreach ($node_field as $delta => $item) {
if ($item['value'] == '') {
unset($node_field[$delta]);
}
}
}
break;