1.20.x views_plugin_style_mapping.inc | views_plugin_style_mapping::options_form(&$form, &$form_state) |
Overrides views_plugin_style::options_form().
Overrides views_plugin_style::options_form
File
- modules/
views/ plugins/ views_plugin_style_mapping.inc, line 55 - Definition of views_plugin_style_mapping.
Class
- views_plugin_style_mapping
- Allows fields to be mapped to specific use cases.
Code
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
// Get the mapping.
$mapping = $this->define_mapping();
// Restrict the list of defaults to the mapping, in case they have changed.
$options = array_intersect_key($this->options['mapping'], $mapping);
// Get the labels of the fields added to this display.
$field_labels = $this->display->handler->get_field_labels();
// Provide some default values.
$defaults = array(
'#type' => 'select',
'#required' => FALSE,
'#multiple' => FALSE,
);
// For each mapping, add a select element to the form.
foreach ($options as $key => $value) {
// If the field is optional, add a 'None' value to the top of the options.
$field_options = array();
$required = !empty($mapping[$key]['#required']);
if (!$required && empty($mapping[$key]['#multiple'])) {
$field_options = array('' => t('- None -'));
}
$field_options += $field_labels;
// Optionally filter the available fields.
if (isset($mapping[$key]['#filter'])) {
$this->view->init_handlers();
$this::$mapping[$key]['#filter']($field_options);
unset($mapping[$key]['#filter']);
}
// These values must always be set.
$overrides = array(
'#options' => $field_options,
'#default_value' => $options[$key],
);
// Optionally allow the select to be toggleable.
if (!empty($mapping[$key]['#toggle'])) {
$form['mapping']["toggle_$key"] = array(
'#type' => 'checkbox',
'#title' => t('Use a custom %field_name', array('%field_name' => strtolower($mapping[$key]['#title']))),
'#default_value' => $this->options['mapping']["toggle_$key"],
);
$overrides['#states']['visible'][':input[name="style_options[mapping][' . "toggle_$key" . ']"]'] = array('checked' => TRUE);
}
$form['mapping'][$key] = $overrides + $mapping[$key] + $defaults;
}
}