function FieldPluginBase::getPreviousFieldLabels

Returns all field labels of fields before this field.

Return value

array An array of field labels keyed by their field IDs.

2 calls to FieldPluginBase::getPreviousFieldLabels()

FieldPluginBase::buildOptionsForm in core/modules/views/src/Plugin/views/field/FieldPluginBase.php

Default option form that provides label widget that all fields should have.

Links::buildOptionsForm in core/modules/views/src/Plugin/views/field/Links.php

Default option form that provides label widget that all fields should have.

File

core/modules/views/src/Plugin/views/field/FieldPluginBase.php, line 1152

Class

FieldPluginBase

Base class for views fields.

Namespace

Drupal\views\Plugin\views\field

Code

protected function getPreviousFieldLabels() {
    $all_fields = $this->view->display_handler
        ->getFieldLabels();
    $field_options = array_slice($all_fields, 0, array_search($this->options['id'], array_keys($all_fields)));
    return $field_options;
}