function views_form_views_form

Callback for the main step of a Views form.

Invoked by views_form().

File

./views.module, line 1976

Code

function views_form_views_form($form, &$form_state, $view, $output) {
    $form['#prefix'] = '<div class="views-form">';
    $form['#suffix'] = '</div>';
    $form['#theme'] = 'views_form_views_form';
    $form['#validate'][] = 'views_form_views_form_validate';
    $form['#submit'][] = 'views_form_views_form_submit';
    // Add the output markup to the form array so that it's included when the form
    // array is passed to the theme function.
    $form['output'] = array(
        '#type' => 'markup',
        '#markup' => $output,
        // This way any additional form elements will go before the view
        // (below the exposed widgets).
'#weight' => 50,
    );
    $substitutions = array();
    foreach ($view->field as $form_element_name => $field) {
        if (method_exists($field, 'form_element_name')) {
            $form_element_name = $field->form_element_name();
        }
        $method_form_element_row_id_exists = FALSE;
        if (method_exists($field, 'form_element_row_id')) {
            $method_form_element_row_id_exists = TRUE;
        }
        // If the field provides a views form, allow it to modify the $form array.
        $has_form = FALSE;
        if (property_exists($field, 'views_form_callback')) {
            $callback = $field->views_form_callback;
            $callback($view, $field, $form, $form_state);
            $has_form = TRUE;
        }
        elseif (method_exists($field, 'views_form')) {
            $field->views_form($form, $form_state);
            $has_form = TRUE;
        }
        // Build the substitutions array for use in the theme function.
        if ($has_form) {
            foreach ($view->result as $row_id => $row) {
                if ($method_form_element_row_id_exists) {
                    $form_element_row_id = $field->form_element_row_id($row_id);
                }
                else {
                    $form_element_row_id = $row_id;
                }
                $substitutions[] = array(
                    'placeholder' => '<!--form-item-' . $form_element_name . '--' . $form_element_row_id . '-->',
                    'field_name' => $form_element_name,
                    'row_id' => $form_element_row_id,
                );
            }
        }
    }
    // Give the area handlers a chance to extend the form.
    $area_handlers = array_merge(array_values($view->header), array_values($view->footer));
    $empty = empty($view->result);
    foreach ($area_handlers as $area) {
        if (method_exists($area, 'views_form') && !$area->views_form_empty($empty)) {
            $area->views_form($form, $form_state);
        }
    }
    $form['#substitutions'] = array(
        '#type' => 'value',
        '#value' => $substitutions,
    );
    $form['actions'] = array(
        '#type' => 'container',
        '#attributes' => array(
            'class' => array(
                'form-actions',
            ),
        ),
        '#weight' => 100,
    );
    $form['actions']['submit'] = array(
        '#type' => 'submit',
        '#value' => t('Save'),
    );
    return $form;
}