computed_field.install in Computed Field 7
Same filename and directory in other branches
Install, update and uninstall functions for the computed field module.
File
computed_field.installView source
<?php
/**
* @file
* Install, update and uninstall functions for the computed field module.
*/
/**
* Implements hook_field_schema().
*/
function computed_field_field_schema($field) {
if ($field['type'] == 'computed') {
$settings = $field['settings'];
if ($settings['store']) {
$columns = array(
'value' => array(),
);
// Hardcoded 'longtext' settings.
if ($settings['database']['data_type'] == 'longtext') {
$columns['value']['type'] = 'text';
$columns['value']['size'] = 'big';
}
else {
$columns['value']['type'] = isset($settings['database']['data_type']) ? $settings['database']['data_type'] : 'varchar';
}
// 'text' and 'varchar' fields get length settings.
if ($settings['database']['data_type'] == 'text' || $settings['database']['data_type'] == 'varchar') {
$columns['value']['length'] = isset($settings['database']['data_length']) ? $settings['database']['data_length'] : 32;
}
// 'int' and 'float' fields get size settings.
if ($settings['database']['data_type'] == 'int' || $settings['database']['data_type'] == 'float') {
$columns['value']['size'] = isset($settings['database']['data_size']) ? $settings['database']['data_size'] : 'normal';
}
// 'decimal' fields get precision and scale settings.
if ($settings['database']['data_type'] == 'numeric') {
$columns['value']['precision'] = isset($settings['database']['data_precision']) ? $settings['database']['data_precision'] : 10;
$columns['value']['scale'] = isset($settings['database']['data_scale']) ? $settings['database']['data_scale'] : 2;
}
// Add 'not null' settings.
$columns['value']['not null'] = isset($settings['database']['data_not_NULL']) ? $settings['database']['data_not_NULL'] : TRUE;
// Add default values if set.
if ($settings['database']['data_default'] !== '') {
$columns['value']['default'] = $settings['database']['data_default'];
}
// Add a simple index on the data if requested (except 'text' fields).
if ($settings['database']['data_index'] && $columns['value']['type'] != 'text') {
$indexes = array(
'value' => array(
'value',
),
);
}
}
}
if (isset($columns, $indexes)) {
return array(
'columns' => $columns,
'indexes' => $indexes,
);
}
if (isset($columns)) {
return array(
'columns' => $columns,
);
}
return;
}
Functions
Name | Description |
---|---|
computed_field_field_schema | Implements hook_field_schema(). |