function NumericFilter::buildExposeForm

Overrides FilterPluginBase::buildExposeForm

File

core/modules/views/src/Plugin/views/filter/NumericFilter.php, line 49

Class

NumericFilter

Simple filter to handle greater than/less than filters.

Namespace

Code

public function buildExposeForm(&$form, FormStateInterface $form_state) {
    parent::buildExposeForm($form, $form_state);
    $form['expose']['min_placeholder'] = [
        '#type' => 'textfield',
        '#default_value' => $this->options['expose']['min_placeholder'],
        '#title' => $this->t('Min placeholder'),
        '#size' => 40,
        '#description' => $this->t('Hint text that appears inside the Min field when empty.'),
    ];
    $form['expose']['max_placeholder'] = [
        '#type' => 'textfield',
        '#default_value' => $this->options['expose']['max_placeholder'],
        '#title' => $this->t('Max placeholder'),
        '#size' => 40,
        '#description' => $this->t('Hint text that appears inside the Max field when empty.'),
    ];
    // Setup #states for all operators with two value.
    $states = [
        [
            ':input[name="options[expose][use_operator]"]' => [
                'checked' => TRUE,
            ],
        ],
    ];
    foreach ($this->operatorValues(2) as $operator) {
        $states[] = [
            ':input[name="options[operator]"]' => [
                'value' => $operator,
            ],
        ];
    }
    $form['expose']['min_placeholder']['#states']['visible'] = $states;
    $form['expose']['max_placeholder']['#states']['visible'] = $states;
    $form['expose']['placeholder'] = [
        '#type' => 'textfield',
        '#default_value' => $this->options['expose']['placeholder'],
        '#title' => $this->t('Placeholder'),
        '#size' => 40,
        '#description' => $this->t('Hint text that appears inside the field when empty.'),
    ];
    // Setup #states for all operators with one value.
    $form['expose']['placeholder']['#states']['visible'] = [
        [
            ':input[name="options[expose][use_operator]"]' => [
                'checked' => TRUE,
            ],
        ],
    ];
    foreach ($this->operatorValues(1) as $operator) {
        $form['expose']['placeholder']['#states']['visible'][] = [
            ':input[name="options[operator]"]' => [
                'value' => $operator,
            ],
        ];
    }
}