function render_example_demo_form

Builds the form that offers options of what items to show.

Related topics

Example: Render
Demonstrate how render arrays are arranged and how they can be altered.
This alters blocks and the page to show the actual render array
that is being used to create each item.
1 string reference to 'render_example_demo_form'
render_example_menu in render_example/render_example.module
Implements hook_menu().

File

render_example/render_example.module, line 273

Code

function render_example_demo_form($form, &$form_state) {
    $form['description'] = array(
        '#type' => 'markup',
        '#markup' => t('This example shows what render arrays look like in the building of a page. It will not work unless the user running it has the "access devel information" privilege. It shows both the actual arrays used to build a page or block and also the capabilities of altering the page late in its lifecycle.'),
    );
    $form['show_arrays'] = array(
        '#type' => 'fieldset',
        '#title' => t('Show render arrays'),
    );
    foreach (array(
        'block',
        'page',
    ) as $type) {
        $form['show_arrays']['render_example_show_' . $type] = array(
            '#type' => 'checkbox',
            '#title' => t('Show @type render arrays', array(
                '@type' => $type,
            )),
            '#default_value' => variable_get('render_example_show_' . $type, FALSE),
        );
    }
    $form['page_fiddling'] = array(
        '#type' => 'fieldset',
        '#title' => t('Make changes on page via hook_page_alter()'),
    );
    $form['page_fiddling']['render_example_note_about_render_arrays'] = array(
        '#title' => t('Add a note about render arrays to top of sidebar_first (if it exists)'),
        '#description' => t('Creates a simple render array that displays the use of #pre_render, #post_render, #theme, and #theme_wrappers.'),
        '#type' => 'checkbox',
        '#default_value' => variable_get('render_example_note_about_render_arrays', FALSE),
    );
    $form['page_fiddling']['render_example_move_navigation_menu'] = array(
        '#title' => t('Move the navigation menu to the top of the content area'),
        '#description' => t('Uses hook_page_alter() to move the navigation menu into another region.'),
        '#type' => 'checkbox',
        '#default_value' => variable_get('render_example_move_navigation_menu', FALSE),
    );
    $form['page_fiddling']['render_example_reverse_sidebar'] = array(
        '#title' => t('Reverse ordering of sidebar_first elements (if it exists) - will affect the above'),
        '#description' => t('Uses hook_page_alter() to reverse the ordering of items in sidebar_first'),
        '#type' => 'checkbox',
        '#default_value' => variable_get('render_example_reverse_sidebar', FALSE),
    );
    $form['page_fiddling']['render_example_prefix'] = array(
        '#title' => t('Use #prefix and #suffix to wrap a div around every block'),
        '#description' => t('Uses hook_page_alter to wrap all blocks with a div using #prefix and #suffix'),
        '#type' => 'checkbox',
        '#default_value' => variable_get('render_example_prefix'),
    );
    return system_settings_form($form);
}