class JwPlayer in JW Player 8
Provides a render element for a table.
Properties:
- #file_url: The URL to the file that should be displayed.
- #preset: (optional) Jw Player preset, if not given, uses default settings.
- #html_id: (optional) An HTML ID, a random one is generated if not provided.
Usage example:
$build['player'] = array(
'#type' => 'jw_player',
'#preset' => 'example',
'#file_url' => 'public://video.mp4',
'#html_id' => 'example-id',
);
Plugin annotation
@FormElement("jw_player");
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
- class \Drupal\jw_player\Element\JwPlayer
- class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of JwPlayer
1 #type use of JwPlayer
- JwplayerFormatter::viewElements in src/
Plugin/ Field/ FieldFormatter/ JwplayerFormatter.php - Builds a renderable array for a field value.
File
- src/
Element/ JwPlayer.php, line 29
Namespace
Drupal\jw_player\ElementView source
class JwPlayer extends RenderElement {
/**
* {@inheritdoc}
*/
public function getInfo() {
$class = get_class($this);
return [
'#theme' => 'jw_player',
'#pre_render' => [
[
$class,
'preRenderPlayer',
],
],
'#settings' => [],
'#attached' => [
'library' => [
'jw_player/behaviors',
],
],
];
}
/**
* #pre_render callback for #type 'jw_player'.
*
* @param array $element
* An associative array containing the properties and children of the
* table element.
*
* @return array
* The processed element.
*/
public static function preRenderPlayer($element) {
$config = \Drupal::config('jw_player.settings');
$settings = $element['#settings'];
if (!isset($element['#html_id'])) {
// Give each instance of the player a unique id. A random hash is
// used in place of drupal_html_id() due to potentially conflicting
// ids in cases where the entire output of the theme function is
// cached. Prefix with jwplayer, as ID's that start with a number
// are not valid.
$element['#html_id'] = 'jwplayer-' . md5(rand());
}
// Create a configuration array which will be passed to JWPlayer's
// JavaScript.
$settings['file'] = $element['#file_url'];
if (!empty($element['#preset'])) {
$preset = Jw_player::load($element['#preset']);
// Additional check to ensure that the preset has actually loaded. This
// prevents problems where a preset has been deleted but a field is still
// configured to use it.
if (!empty($preset)) {
// Don't apply preset or default config in case of cloud hosted players.
if (!$config
->get('cloud_player_library_url')) {
// Merge in the preset settings.
$settings += $preset
->getSettings();
}
$cacheability_metadata = CacheableMetadata::createFromRenderArray($element);
$cacheability_metadata
->addCacheableDependency($preset);
$cacheability_metadata
->addCacheableDependency($config);
$cacheability_metadata
->applyTo($element);
}
}
if (!$config
->get('cloud_player_library_url')) {
$settings += static::getDefaultSettings();
if (isset($settings['mode'])) {
$settings['primary'] = $settings['mode'];
unset($settings['mode']);
}
if (isset($settings['controlbar']) && !$settings['controlbar']) {
unset($settings['controlbar']);
}
}
// Unset advertising if is not set.
if (empty($settings['advertising']['client'])) {
unset($settings['advertising']);
}
else {
// Add the add break pre roll to schedule if set.
if (!empty($settings['advertising']['tag'])) {
// Add the add break pre roll to schedule if set.
$settings['advertising']['schedule']['adbreak-preroll'] = [
'tag' => $settings['advertising']['tag'],
'offset' => 'pre',
];
unset($settings['advertising']['tag']);
}
// Add the add break post roll to schedule if set.
if (!empty($settings['advertising']['tag_post'])) {
$settings['advertising']['schedule']['adbreak-postroll'] = [
'tag' => $settings['advertising']['tag_post'],
'offset' => 'post',
];
}
unset($settings['advertising']['tag_post']);
}
// Unset sharing if it is not set.
if (isset($settings['sharing']) && $settings['sharing']) {
unset($settings['sharing']);
$settings['sharing']['sites'] = [];
foreach ($settings['sharing_sites']['sites'] as $key => $value) {
if ($value['enabled'] == 1) {
$settings['sharing']['sites'][] = $key;
}
}
// If none selected, all selected.
if (!$settings['sharing']['sites']) {
foreach ($settings['sharing_sites']['sites'] as $key => $value) {
$settings['sharing']['sites'][] = $key;
}
}
$settings['sharing']['heading'] = $settings['sharing_heading'];
}
unset($settings['sharing_sites']);
unset($settings['sharing_heading']);
// Add the build settings to drupal settings.
$element['#attached']['drupalSettings']['jw_player']['players'][$element['#html_id']] = $settings;
// Add the license_key if provided.
if ($config
->get('jw_player_key')) {
$element['#attached']['drupalSettings']['jw_player']['license_key'] = $config
->get('jw_player_key');
}
return $element;
}
/**
* Default JW PLayer settings.
*
* @return array
* Returns the default settings for JW Player. Used in cases where a preset
* is not provided when the JW Player theme function is called.
*/
public static function getDefaultSettings() {
$defaults = array(
'width' => '640',
'height' => '480',
'mode' => 'html5',
'autostart' => FALSE,
'controlbar' => 'bottom',
'advertising' => array(
'client' => '',
'tag' => '',
),
);
$library_discovery = \Drupal::service('library.discovery');
$library = $library_discovery
->getLibraryByName('jw_player', 'jwplayer');
if (!empty($library['library path'])) {
$defaults['base'] = file_create_url($library['library path'] . '/');
// JW Player 7+ no longer uses the base for the flash path but supports
// an explicit configuration option for it again.
$defaults['flashplayer'] = $defaults['base'] . 'jwplayer.flash.swf';
}
return $defaults;
}
}
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 | |
JwPlayer:: |
public static | function | Default JW PLayer settings. | |
JwPlayer:: |
public | function |
Returns the element properties for this element. Overrides ElementInterface:: |
|
JwPlayer:: |
public static | function | #pre_render callback for #type 'jw_player'. | |
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:: |
protected | property | The plugin implementation definition. | 1 |
PluginBase:: |
protected | property | The plugin_id. | |
PluginBase:: |
constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
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 | Determines if the plugin is configurable. | |
PluginBase:: |
public | function | Constructs a \Drupal\Component\Plugin\PluginBase object. | 92 |
RenderElement:: |
public static | function | Adds Ajax information about an element to communicate with JavaScript. | |
RenderElement:: |
public static | function | Adds members of this group as actual elements for rendering. | |
RenderElement:: |
public static | function | Form element processing handler for the #ajax form property. | 1 |
RenderElement:: |
public static | function | Arranges elements into groups. | |
RenderElement:: |
public static | function |
Sets a form element's class attribute. Overrides ElementInterface:: |
|
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. |