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<?php
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/**
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* @file
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* Definition of views_test_plugin_style_test_mapping.
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*/
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/**
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* Provides a test mapping style plugin.
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*/
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class views_test_plugin_style_test_mapping extends views_plugin_style_mapping {
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/**
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* {@inheritdoc}
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*/
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protected function define_mapping() {
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return array(
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'title_field' => array(
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'#title' => t('Title field'),
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'#description' => t('Choose the field with the custom title.'),
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'#toggle' => TRUE,
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'#required' => TRUE,
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),
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'name_field' => array(
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'#title' => t('Name field'),
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'#description' => t('Choose the field with the custom name.'),
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),
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'numeric_field' => array(
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'#title' => t('Numeric field'),
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'#description' => t('Select one or more numeric fields.'),
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'#multiple' => TRUE,
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'#toggle' => TRUE,
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'#filter' => 'filter_numeric_fields',
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'#required' => TRUE,
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),
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);
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}
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/**
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* Restricts the allowed fields to only numeric fields.
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*
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* @param array $fields
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* An array of field labels, keyed by the field ID.
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*/
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protected function filter_numeric_fields(&$fields) {
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foreach ($this->view->field as $id => $field) {
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if (!($field instanceof views_handler_field_numeric)) {
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unset($fields[$id]);
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}
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}
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}
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}
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