class Slideshow in Views Slideshow 8.3
Same name and namespace in other branches
- 8.4 src/Plugin/views/style/Slideshow.php \Drupal\views_slideshow\Plugin\views\style\Slideshow
Style plugin to render each item in a grid cell.
Plugin annotation
@ViewsStyle(
id = "slideshow",
title = @Translation("Slideshow"),
help = @Translation("Display the results as a slideshow."),
theme = "views_view_slideshow",
display_types = {"normal"}
)
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\views\Plugin\views\PluginBase implements DependentPluginInterface, ContainerFactoryPluginInterface, TrustedCallbackInterface, ViewsPluginInterface
- class \Drupal\views\Plugin\views\style\StylePluginBase
- class \Drupal\views_slideshow\Plugin\views\style\Slideshow
- class \Drupal\views\Plugin\views\style\StylePluginBase
- class \Drupal\views\Plugin\views\PluginBase implements DependentPluginInterface, ContainerFactoryPluginInterface, TrustedCallbackInterface, ViewsPluginInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of Slideshow
File
- src/
Plugin/ views/ style/ Slideshow.php, line 27 - Contains \Drupal\views_slideshow\Plugin\views\style\Slideshow.
Namespace
Drupal\views_slideshow\Plugin\views\styleView source
class Slideshow extends StylePluginBase {
/**
* Does the style plugin allows to use style plugins.
*
* @var bool
*/
protected $usesRowPlugin = TRUE;
/**
* Does the style plugin support custom css class for the rows.
*
* @var bool
*/
protected $usesRowClass = TRUE;
/**
* Does the style plugin support grouping of rows.
*
* @var bool
*/
protected $usesGrouping = FALSE;
/**
* Does the style plugin for itself support to add fields to it's output.
*
* This option only makes sense on style plugins without row plugins, like
* for example table.
*
* @var bool
*/
protected $usesFields = TRUE;
/**
* {@inheritdoc}
*/
protected function defineOptions() {
$options = parent::defineOptions();
$options['row_class_custom'] = array(
'default' => '',
);
$options['row_class_default'] = array(
'default' => TRUE,
);
return array_merge($options, \Drupal::moduleHandler()
->invokeAll('views_slideshow_option_definition'));
}
/**
* {@inheritdoc}
*/
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($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 = $this
->getSkins();
foreach ($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.
$slideshows = \Drupal::moduleHandler()
->invokeAll('views_slideshow_slideshow_info');
if ($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 (\Drupal::moduleHandler()
->getImplementations('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 Singleframe.', array(
'!modules' => \Drupal::l(t('Modules Page'), Url::fromRoute('system.modules_list')),
)),
);
}
/**
* 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.
$widgets = \Drupal::moduleHandler()
->invokeAll('views_slideshow_widget_info');
if (!empty($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][$widget_id]['enable'] = array(
'#type' => 'checkbox',
'#title' => t($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
// been saved again.
$weight = isset($this->options['widgets'][$location_id][$widget_id]['weight']) ? $this->options['widgets'][$location_id][$widget_id]['weight'] : 0;
if ($weight > count($widgets)) {
$weight = count($widgets);
}
$form['widgets'][$location_id][$widget_id]['weight'] = array(
'#type' => 'select',
'#title' => t('Weight of the !name', array(
'!name' => $widget_info['name'],
)),
'#default_value' => $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>',
);
$form['#attached']['library'] = array(
'views_slideshow/form',
);
}
/**
* {@inheritdoc}
*/
public function validateOptionsForm(&$form, FormStateInterface $form_state) {
$arguments = array(
&$form,
&$form_state,
&$this,
);
// Call all modules that use hook_views_slideshow_options_form_validate
foreach (\Drupal::moduleHandler()
->getImplementations('views_slideshow_options_form_validate') as $module) {
$function = $module . '_views_slideshow_options_form_validate';
call_user_func_array($function, $arguments);
}
}
/**
* {@inheritdoc}
*/
public function submitOptionsForm(&$form, FormStateInterface $form_state) {
$arguments = array(
$form,
&$form_state,
);
// Call all modules that use hook_views_slideshow_options_form_submit
foreach (\Drupal::moduleHandler()
->getImplementations('views_slideshow_options_form_submit') as $module) {
$function = $module . '_views_slideshow_options_form_submit';
call_user_func_array($function, $arguments);
}
// In addition to the skin, we also pre-save the definition that
// correspond to it. That lets us avoid a hook lookup on every page.
$skins = $this
->getSkins();
$form_state
->setValue(array(
'style_options',
'skin_info',
), $skins[$form_state
->getValue(array(
'style_options',
'slideshow_skin',
))]);
}
/**
* Retrieve a list of all available skins in the system.
*/
public function getSkins() {
static $skins;
if (empty($skins)) {
$skins = array();
// Call all modules that use hook_views_slideshow_skin_info.
foreach (\Drupal::moduleHandler()
->getImplementations('views_slideshow_skin_info') as $module) {
$skin_items = call_user_func($module . '_views_slideshow_skin_info');
if (isset($skin_items) && is_array($skin_items)) {
foreach (array_keys($skin_items) as $skin) {
// Ensure that the definition is complete, so we don't need lots
// of error checking later.
$skin_items[$skin] += array(
'class' => 'default',
'name' => t('Untitled skin'),
'module' => $module,
'libraries' => array(),
);
}
$skins = array_merge($skins, $skin_items);
}
}
}
return $skins;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DependencySerializationTrait:: |
protected | property | An array of entity type IDs keyed by the property name of their storages. | |
DependencySerializationTrait:: |
protected | property | An array of service IDs keyed by property name used for serialization. | |
DependencySerializationTrait:: |
public | function | 1 | |
DependencySerializationTrait:: |
public | function | 2 | |
MessengerTrait:: |
protected | property | The messenger. | 29 |
MessengerTrait:: |
public | function | Gets the messenger. | 29 |
MessengerTrait:: |
public | function | Sets the messenger. | |
PluginBase:: |
protected | property | Configuration information passed into the plugin. | 1 |
PluginBase:: |
public | property | Plugins's definition | |
PluginBase:: |
public | property | The display object this plugin is for. | |
PluginBase:: |
public | property | Options for this plugin will be held here. | |
PluginBase:: |
protected | property | The plugin implementation definition. | 1 |
PluginBase:: |
protected | property | The plugin_id. | |
PluginBase:: |
protected | property | Stores the render API renderer. | 3 |
PluginBase:: |
public | property | The top object of a view. | 1 |
PluginBase:: |
public | function |
Calculates dependencies for the configured plugin. Overrides DependentPluginInterface:: |
14 |
PluginBase:: |
public static | function |
Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface:: |
62 |
PluginBase:: |
constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
PluginBase:: |
protected | function | Do the work to filter out stored options depending on the defined options. | |
PluginBase:: |
public | function |
Filter out stored options depending on the defined options. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public | function |
Returns an array of available token replacements. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public | function |
Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the definition of the plugin implementation. Overrides PluginInspectionInterface:: |
3 |
PluginBase:: |
public | function |
Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: |
|
PluginBase:: |
public | function |
Returns the plugin provider. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
protected | function | Returns the render API renderer. | 1 |
PluginBase:: |
public | function |
Adds elements for available core tokens to a form. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public | function |
Returns a string with any core tokens replaced. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
constant | Include entity row languages when listing languages. | ||
PluginBase:: |
constant | Include negotiated languages when listing languages. | ||
PluginBase:: |
public | function | Determines if the plugin is configurable. | |
PluginBase:: |
protected | function | Makes an array of languages, optionally including special languages. | |
PluginBase:: |
public | function |
Return the human readable name of the display. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public static | function |
Moves form elements into fieldsets for presentation purposes. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public static | function |
Flattens the structure of form elements. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public static | function | Returns substitutions for Views queries for languages. | |
PluginBase:: |
protected | function | Fills up the options of the plugin with defaults. | |
PluginBase:: |
public | function |
Returns the summary of the settings in the display. Overrides ViewsPluginInterface:: |
6 |
PluginBase:: |
public | function |
Provide a full list of possible theme templates used by this style. Overrides ViewsPluginInterface:: |
1 |
PluginBase:: |
public | function |
Unpack options over our existing defaults, drilling down into arrays
so that defaults don't get totally blown away. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public | function |
Returns the usesOptions property. Overrides ViewsPluginInterface:: |
8 |
PluginBase:: |
protected | function | Replaces Views' tokens in a given string. The resulting string will be sanitized with Xss::filterAdmin. | 1 |
PluginBase:: |
constant | Query string to indicate the site default language. | ||
PluginBase:: |
public | function |
Constructs a PluginBase object. Overrides PluginBase:: |
|
Slideshow:: |
protected | property |
Does the style plugin for itself support to add fields to it's output. Overrides StylePluginBase:: |
|
Slideshow:: |
protected | property |
Does the style plugin support grouping of rows. Overrides StylePluginBase:: |
|
Slideshow:: |
protected | property |
Does the style plugin support custom css class for the rows. Overrides StylePluginBase:: |
|
Slideshow:: |
protected | property |
Does the style plugin allows to use style plugins. Overrides StylePluginBase:: |
|
Slideshow:: |
public | function |
Provide a form to edit options for this plugin. Overrides StylePluginBase:: |
|
Slideshow:: |
protected | function |
Information about options for all kinds of purposes will be held here.
@code
'option_name' => array( Overrides StylePluginBase:: |
|
Slideshow:: |
public | function | Retrieve a list of all available skins in the system. | |
Slideshow:: |
public | function |
Handle any special handling on the validate form. Overrides PluginBase:: |
|
Slideshow:: |
public | function |
Validate the options form. Overrides StylePluginBase:: |
|
StringTranslationTrait:: |
protected | property | The string translation service. | 1 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. | |
StylePluginBase:: |
protected | property | Should field labels be enabled by default. | 1 |
StylePluginBase:: |
protected | property | The theme function used to render the grouping set. | |
StylePluginBase:: |
protected | property | Stores the rendered field values, keyed by the row index and field name. | |
StylePluginBase:: |
protected | property | Store all available tokens row rows. | |
StylePluginBase:: |
protected | property |
Denotes whether the plugin has an additional options form. Overrides PluginBase:: |
|
StylePluginBase:: |
public | function | Called by the view builder to see if this style handler wants to interfere with the sorts. If so it should build; if it returns any non-TRUE value, normal sorting will NOT be added to the query. | 1 |
StylePluginBase:: |
public | function | Called by the view builder to let the style build a second set of sorts that will come after any other sorts in the view. | 1 |
StylePluginBase:: |
public | function | Return TRUE if this style enables field labels by default. | 1 |
StylePluginBase:: |
public | function |
Clears a plugin. Overrides PluginBase:: |
|
StylePluginBase:: |
public | function | #pre_render callback for view row field rendering. | |
StylePluginBase:: |
public | function | Should the output of the style plugin be rendered even if it's a empty view. | 2 |
StylePluginBase:: |
public | function | Gets a rendered field. | |
StylePluginBase:: |
public | function | Get the raw field value. | |
StylePluginBase:: |
public | function | Return the token replaced row class for the specified row. | |
StylePluginBase:: |
public | function |
Overrides \Drupal\views\Plugin\views\PluginBase::init(). Overrides PluginBase:: |
|
StylePluginBase:: |
public | function | Allow the style to do stuff before each row is rendered. | |
StylePluginBase:: |
public | function |
Add anything to the query that we might need to. Overrides PluginBase:: |
1 |
StylePluginBase:: |
public | function | Render the display in this style. | 7 |
StylePluginBase:: |
protected | function | Renders all of the fields for a given style and store them on the object. | |
StylePluginBase:: |
public | function | Group records as needed for rendering. | |
StylePluginBase:: |
public | function | Render the grouping sets. | |
StylePluginBase:: |
protected | function | Renders a group of rows of the grouped view. | |
StylePluginBase:: |
public | function | Take a value and apply token replacement logic to it. | |
StylePluginBase:: |
public static | function |
Lists the trusted callbacks provided by the implementing class. Overrides PluginBase:: |
|
StylePluginBase:: |
public | function | Return TRUE if this style also uses fields. | 3 |
StylePluginBase:: |
public | function | Returns the usesGrouping property. | 3 |
StylePluginBase:: |
public | function | Returns the usesRowClass property. | 3 |
StylePluginBase:: |
public | function | Returns the usesRowPlugin property. | 10 |
StylePluginBase:: |
public | function | Return TRUE if this style uses tokens. | |
StylePluginBase:: |
public | function |
Validate that the plugin is correct and can be saved. Overrides PluginBase:: |
|
StylePluginBase:: |
public | function | Provide a form in the views wizard if this style is selected. | |
StylePluginBase:: |
public | function | Alter the options of a display before they are added to the view. | 1 |
TrustedCallbackInterface:: |
constant | Untrusted callbacks throw exceptions. | ||
TrustedCallbackInterface:: |
constant | Untrusted callbacks trigger silenced E_USER_DEPRECATION errors. | ||
TrustedCallbackInterface:: |
constant | Untrusted callbacks trigger E_USER_WARNING errors. |