| Nick Dickinson-Wilde

Build the settings form for the view.
Fichier

./views_slideshow_plugin_style_slideshow.inc, line 25
Classe

views_slideshow_plugin_style_slideshow: Style plugin to render each item in a slideshow.
Code

public function options_form(&$form, &$form_state) {
    // Include ctools dependent support.
    ctools_include('dependent');
    // Load up all views slideshow modules functions.
    module_load_all_includes('views_slideshow.inc');
    parent::options_form($form, $form_state);
    // Wrap all the form elements to help style the form.
    $form['views_slideshow_wrapper'] = array(
        '#markup' => '<div id="views-slideshow-form-wrapper">',
    );
    // Style.
    $form['slideshow_skin_header'] = array(
        '#markup' => '<h2>' . t('Style') . '</h2>',
    );
    // Get a list of all available skins.
    $skin_info = $this->views_slideshow_get_skins();
    foreach ($skin_info as $skin => $info) {
        $skins[$skin] = $info['name'];
    }
    asort($skins);
    // Create the drop down box so users can choose an available skin.
    $form['slideshow_skin'] = array(
        '#type' => 'select',
        '#title' => t('Skin'),
        '#options' => $skins,
        '#default_value' => $this->options['slideshow_skin'],
        '#description' => t('Select the skin to use for this display.  Skins allow for easily swappable layouts of things like next/prev links and thumbnails.  Note that not all skins support all widgets, so a combination of skins and widgets may lead to unpredictable results in layout.'),
    );
    // Slides.
    $form['slides_header'] = array(
        '#markup' => '<h2>' . t('Slides') . '</h2>',
    );
    // Get all slideshow types.
    $slideshows = module_invoke_all('views_slideshow_slideshow_info');
    if ($slideshows) {
        // Build our slideshow options for the form.
        $slideshow_options = array();
        foreach ($slideshows as $slideshow_id => $slideshow_info) {
            $slideshow_options[$slideshow_id] = $slideshow_info['name'];
        }
        $form['slideshow_type'] = array(
            '#type' => 'select',
            '#title' => t('Slideshow Type'),
            '#options' => $slideshow_options,
            '#default_value' => $this->options['slideshow_type'],
        );
        $arguments = array(
            &$form,
            &$form_state,
            &$this,
        );
        foreach (module_implements('views_slideshow_slideshow_type_form') as $module) {
            $form[$module] = array(
                '#type' => 'fieldset',
                '#title' => t('!module options', array(
                    '!module' => $slideshows[$module]['name'],
                )),
                '#collapsible' => TRUE,
                '#attributes' => array(
                    'class' => array(
                        $module,
                    ),
                ),
                '#states' => array(
                    'visible' => array(
                        ':input[name="style_options[slideshow_type]"]' => array(
                            'value' => $module,
                        ),
                    ),
                ),
            );
            $function = $module . '_views_slideshow_slideshow_type_form';
            call_user_func_array($function, $arguments);
        }
    }
    else {
        $form['enable_module'] = array(
            '#markup' => t('There is no Views Slideshow plugin enabled. Go to the !modules and enable a Views Slideshow plugin module. For example Views Slideshow: Cycle.', array(
                '!modules' => l(t('Modules Page'), 'admin/modules'),
            )),
        );
    }
    // Widgets.
    $form['widgets_header'] = array(
        '#markup' => '<h2>' . t('Widgets') . '</h2>',
    );
    // Loop through all locations so we can add header for each location.
    $location = array(
        'top' => t('Top'),
        'bottom' => t('Bottom'),
    );
    foreach ($location as $location_id => $location_name) {
        // Widget Header.
        $form['widgets'][$location_id]['header'] = array(
            '#markup' => '<h3>' . t('!location Widgets', array(
                '!location' => $location_name,
            )) . '</h3>',
        );
    }
    // Get all widgets that are registered.
    // If we have widgets then build it's form fields.
    $widgets = module_invoke_all('views_slideshow_widget_info');
    if (!empty($widgets)) {
        // Build our weight values by number of widgets.
        $weights = array();
        for ($i = 1; $i <= count($widgets); $i++) {
            $weights[$i] = $i;
        }
        // Loop through our widgets and locations to build our form values for
        // each widget.
        foreach ($widgets as $widget_id => $widget_info) {
            foreach ($location as $location_id => $location_name) {
                $widget_dependency = 'style_options[widgets][' . $location_id . '][' . $widget_id . ']';
                // Determine if a widget is compatible with a slideshow.
                $compatible_slideshows = array();
                foreach ($slideshows as $slideshow_id => $slideshow_info) {
                    $is_compatible = 1;
                    // Check if every required accept value in the widget has a
                    // corresponding calls value in the slideshow.
                    foreach ($widget_info['accepts'] as $accept_key => $accept_value) {
                        if (is_array($accept_value) && !empty($accept_value['required']) && !in_array($accept_key, $slideshow_info['calls'])) {
                            $is_compatible = 0;
                            break;
                        }
                    }
                    // No need to go through this if it's not compatible.
                    if ($is_compatible) {
                        // Check if every required calls value in the widget has a
                        // corresponding accepts call.
                        foreach ($widget_info['calls'] as $calls_key => $calls_value) {
                            if (is_array($calls_value) && !empty($calls_value['required']) && !in_array($calls_key, $slideshow_info['accepts'])) {
                                $is_compatible = 0;
                                break;
                            }
                        }
                    }
                    // If it passed all those tests then they are compatible.
                    if ($is_compatible) {
                        $compatible_slideshows[] = $slideshow_id;
                    }
                }
                // Use Widget Checkbox.
                $form['widgets'][$location_id][$widget_id]['enable'] = array(
                    '#type' => 'checkbox',
                    '#title' => $widget_info['name'],
                    '#default_value' => $this->options['widgets'][$location_id][$widget_id]['enable'],
                    '#description' => t('Should !name be rendered at the !location of the slides.', array(
                        '!name' => $widget_info['name'],
                        '!location' => $location_name,
                    )),
                );
                $form['widgets'][$location_id][$widget_id]['enable']['#dependency']['edit-style-options-slideshow-type'] = !empty($compatible_slideshows) ? $compatible_slideshows : array(
                    'none',
                );
                // Need to wrap this so it indents correctly.
                $form['widgets'][$location_id][$widget_id]['wrapper'] = array(
                    '#markup' => '<div class="vs-dependent">',
                );
                // Widget weight
                // We check to see if the default value is greater than the number of
                // widgets just in case a widget has been removed and the form hasn't
                // hasn't been saved again.
                $form['widgets'][$location_id][$widget_id]['weight'] = array(
                    '#type' => 'select',
                    '#title' => t('Weight of the !name', array(
                        '!name' => $widget_info['name'],
                    )),
                    '#default_value' => $this->options['widgets'][$location_id][$widget_id]['weight'] > count($widgets) ? count($widgets) : $this->options['widgets'][$location_id][$widget_id]['weight'],
                    '#options' => $weights,
                    '#description' => t('Determines in what order the !name appears.  A lower weight will cause the !name to be above higher weight items.', array(
                        '!name' => $widget_info['name'],
                    )),
                    '#prefix' => '<div class="vs-dependent">',
                    '#suffix' => '</div>',
                    '#states' => array(
                        'visible' => array(
                            ':input[name="style_options[widgets][' . $location_id . '][' . $widget_id . '][enable]"]' => array(
                                'checked' => TRUE,
                            ),
                        ),
                    ),
                );
                // Add all the widget settings.
                if (function_exists($widget_id . '_views_slideshow_widget_form_options')) {
                    $arguments = array(
                        &$form['widgets'][$location_id][$widget_id],
                        &$form_state,
                        &$this,
                        $this->options['widgets'][$location_id][$widget_id],
                        $widget_dependency,
                    );
                    call_user_func_array($widget_id . '_views_slideshow_widget_form_options', $arguments);
                }
                $form['widgets'][$location_id][$widget_id]['wrapper_close'] = array(
                    '#markup' => '</div>',
                );
            }
        }
    }
    $form['views_slideshow_wrapper_close'] = array(
        '#markup' => '</div>',
    );
}
function views_slideshow_plugin_style_slideshow::options_form

Fichier

Classe

Code
