data__sequence_checksum_widget.inc
File
tripal_chado/includes/TripalFields/data__sequence_checksum/data__sequence_checksum_widget.incView source
- <?php
-
- class data__sequence_checksum_widget extends ChadoFieldWidget {
- // The default lable for this field.
- public static $default_label = 'Sequence checksum';
-
- // The list of field types for which this formatter is appropriate.
- public static $field_types = array('data__sequence_checksum');
-
- /**
- *
- * @see TripalFieldWidget::form()
- */
- public function form(&$widget, &$form, &$form_state, $langcode, $items, $delta, $element) {
- parent::form($widget, $form, $form_state, $langcode, $items, $delta, $element);
-
- $settings = $this->field['settings'];
- $field_name = $this->field['field_name'];
- $field_type = $this->field['type'];
- $field_table = $this->instance['settings']['chado_table'];
- $field_column = $this->instance['settings']['chado_column'];
-
- // Get the field defaults.
- $md5checksum = '';
- if (count($items) > 0 and array_key_exists('chado-feature__md5checksum', $items[0])) {
- $md5checksum = $items[0]['chado-feature__md5checksum'];
- }
-
- $widget['value'] = array(
- '#type' => 'value',
- '#value' => $md5checksum,
- );
- $widget['chado-' . $field_table . '__md5checksum'] = array(
- '#type' => 'value',
- '#value' => $md5checksum,
- );
- }
-
- /**
- *
- * @see TripalFieldWidget::submit()
- */
- public function validate($element, $form, &$form_state, $langcode, $delta) {
- $field = $this->field;
- $settings = $field['settings'];
- $field_name = $field['field_name'];
- $field_type = $field['type'];
- $field_table = $this->instance['settings']['chado_table'];
- $field_column = $this->instance['settings']['chado_column'];
-
- // Get the residues so we can calculate the length.
- if ($form_state['values']['data__sequence']['und'][0]['chado-feature__residues']){
- // Remove spaces and new lines from the residues string.
- $residues = $form_state['values']['data__sequence']['und'][0]['chado-feature__residues'];
- $residues = preg_replace('/\s/', '', $residues);
- $checksum = md5($residues);
- $form_state['values'][$field_name]['und'][0]['chado-feature__md5checksum'] = $checksum;
- $form_state['values'][$field_name]['und'][0]['value'] = $checksum;
- }
- else {
- // Otherwise, remove the md5 value
- $form_state['values'][$field_name]['und'][0]['chado-feature__md5checksum'] = '__NULL__';
- }
- }
- }