View source
<?php
namespace Drupal\views_add_button\Plugin\views\area;
use Drupal\Component\Utility\Html;
use Drupal\views\Plugin\views\area\TokenizeAreaPluginBase;
use Drupal\Core\Entity\ContentEntityType;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Link;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\Url;
use Drupal\views_add_button\Plugin\views\ViewsAddButtonTrait;
use Drupal\views_add_button\Plugin\views_add_button\ViewsAddButtonDefault;
class ViewsAddButtonArea extends TokenizeAreaPluginBase {
use ViewsAddButtonTrait;
public function query() {
}
public function createPluginList() {
$plugin_manager = \Drupal::service('plugin.manager.views_add_button');
$plugin_definitions = $plugin_manager
->getDefinitions();
$options = [
'Any Entity' => [],
];
$entity_info = \Drupal::entityTypeManager()
->getDefinitions();
foreach ($plugin_definitions as $pd) {
$label = $pd['label'];
if ($pd['label'] instanceof TranslatableMarkup) {
$label = $pd['label']
->render();
}
$type_info = isset($pd['target_entity']) && isset($entity_info[$pd['target_entity']]) ? $entity_info[$pd['target_entity']] : 'default';
$type_label = t('Any Entity');
if ($type_info instanceof ContentEntityType) {
$type_label = $type_info
->getLabel();
}
if ($type_label instanceof TranslatableMarkup) {
$type_label = $type_label
->render();
}
$options[$type_label][$pd['id']] = $label;
}
return $options;
}
public function createEntityBundleList() {
$ret = [];
$entity_info = \Drupal::entityTypeManager()
->getDefinitions();
$bundle_info = \Drupal::service('entity_type.bundle.info');
foreach ($entity_info as $type => $info) {
if ($info instanceof ContentEntityType) {
$label = $info
->getLabel();
if ($label instanceof TranslatableMarkup) {
$label = $label
->render();
}
$ret[$label] = [];
$bundles = $bundle_info
->getBundleInfo($type);
foreach ($bundles as $key => $bundle) {
if ($bundle['label'] instanceof TranslatableMarkup) {
$ret[$label][$type . '+' . $key] = $bundle['label']
->render();
}
else {
$ret[$label][$type . '+' . $key] = $bundle['label'];
}
}
}
}
return $ret;
}
protected function defineOptions() {
$options = parent::defineOptions();
$options['type'] = [
'default' => 'node',
];
$options['render_plugin'] = [
'default' => '',
];
$options['access_plugin'] = [
'default' => '',
];
$options['context'] = [
'default' => '',
];
$options['button_text'] = [
'default' => '',
];
$options['button_classes'] = [
'default' => '',
];
$options['button_attributes'] = [
'default' => '',
];
$options['button_access_denied'] = [
'default' => [
'format' => NULL,
'value' => '',
],
];
$options['button_prefix'] = [
'default' => [
'format' => NULL,
'value' => '',
],
];
$options['button_suffix'] = [
'default' => [
'format' => NULL,
'value' => '',
],
];
$options['query_string'] = [
'default' => '',
];
$options['destination'] = [
'default' => TRUE,
];
$options['tokenize'] = [
'default' => FALSE,
'bool' => TRUE,
];
return $options;
}
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
$form['type'] = [
'#type' => 'select',
'#title' => t('Entity Type'),
'#options' => $this
->createEntityBundleList(),
'#empty_option' => '- Select -',
'#default_value' => $this->options['type'],
'#weight' => -10,
'#required' => TRUE,
];
$form['render_plugin'] = [
'#type' => 'select',
'#title' => t('Custom Rendering Plugin'),
'#description' => t('If you would like to specify a plugin to use for generating the URL and creating the
link, set it here. Leave unset to use the entity default plugin (recommended).'),
'#options' => $this
->createPluginList(),
'#empty_option' => '- Select -',
'#default_value' => $this->options['render_plugin'],
'#weight' => -10,
];
$form['access_plugin'] = [
'#type' => 'select',
'#title' => t('Custom Access Plugin'),
'#description' => t('If you would like to specify an access plugin to use, set it here.
Leave unset to use the entity default plugin (recommended).'),
'#options' => $this
->createPluginList(),
'#empty_option' => '- Select -',
'#default_value' => $this->options['access_plugin'],
'#weight' => -10,
];
$form['context'] = [
'#type' => 'textfield',
'#title' => t('Entity Context'),
'#description' => t('Certain entities require a special context parameter. Set the context (or relevant
token) here. Check the help for the relevant Views Add Button module for further questions.'),
'#default_value' => $this->options['context'],
'#weight' => -9,
];
$form['button_text'] = [
'#type' => 'textfield',
'#title' => t('Button Text for the add button'),
'#description' => t('Leave empty for the default: "Add [entity_bundle]"'),
'#default_value' => $this->options['button_text'],
'#weight' => -7,
];
$form['query_string'] = [
'#type' => 'textfield',
'#title' => t('Query string to append to the add link'),
'#description' => t('Add the query string, without the "?" .'),
'#default_value' => $this->options['query_string'],
'#weight' => -6,
];
$form['button_classes'] = [
'#type' => 'textfield',
'#title' => t('Button classes for the add link - usually "button" or "btn," with additional styling classes.'),
'#default_value' => $this->options['button_classes'],
'#weight' => -5,
];
$form['button_attributes'] = [
'#type' => 'textarea',
'#title' => t('Additional Button Attributes'),
'#description' => t('Add one attribute string per line, without quotes (i.e. name=views_add_button).'),
'#default_value' => $this->options['button_attributes'],
'#cols' => 60,
'#rows' => 2,
'#weight' => -4,
];
$form['button_access_denied'] = [
'#type' => 'text_format',
'#title' => t('Access Denied HTML'),
'#description' => t('HTML to inject if access is denied.'),
'#cols' => 60,
'#rows' => 2,
'#weight' => -3,
'#default_value' => $this->options['button_access_denied']['value'],
];
$form['button_prefix'] = [
'#type' => 'text_format',
'#title' => t('Prefix HTML'),
'#description' => t('HTML to inject before the button.'),
'#cols' => 60,
'#rows' => 2,
'#weight' => -3,
'#default_value' => $this->options['button_prefix']['value'],
];
$form['button_suffix'] = [
'#type' => 'text_format',
'#title' => t('Suffix HTML'),
'#description' => t('HTML to inject after the button.'),
'#cols' => 60,
'#rows' => 2,
'#weight' => -2,
'#default_value' => $this->options['button_suffix']['value'],
];
$form['destination'] = [
'#type' => 'checkbox',
'#title' => t('Include destination parameter?'),
'#default_value' => $this->options['destination'],
'#weight' => -1,
];
$this
->tokenForm($form, $form_state);
}
public function checkButtonAccess($plugin_definitions, $default_plugin, $entity_type, $bundle) {
$access = FALSE;
$plugin_class = $default_plugin;
if (isset($this->options['access_plugin']) && isset($plugin_definitions[$this->options['access_plugin']]['class'])) {
$plugin_class = $plugin_definitions[$this->options['access_plugin']]['class'];
}
if (method_exists($plugin_class, 'checkAccess')) {
$context = $this->options['tokenize'] ? $this
->tokenizeValue($this->options['context']) : $this->options['context'];
$access = $plugin_class::checkAccess($entity_type, $bundle, $context);
}
else {
$entity_manager = \Drupal::entityTypeManager();
$access_handler = $entity_manager
->getAccessControlHandler($entity_type);
if ($bundle) {
$access = $access_handler
->createAccess($bundle);
}
else {
$access = $access_handler
->createAccess();
}
}
return $access;
}
public function render($empty = FALSE) {
$type = explode('+', $this->options['type'], 2);
$entity_type = $type[0];
$bundle = isset($type[1]) ? $type[1] : $type[0];
$plugin_manager = \Drupal::service('plugin.manager.views_add_button');
$plugin_definitions = $plugin_manager
->getDefinitions();
$plugin_class = $plugin_definitions['views_add_button_default']['class'];
if (isset($this->options['render_plugin']) && !empty($this->options['render_plugin'])) {
$plugin_class = $plugin_definitions[$this->options['render_plugin']]['class'];
}
else {
$set_for_bundle = FALSE;
foreach ($plugin_definitions as $pd) {
if (empty($pd['manual_select']) || !$pd['manual_select']) {
if (!empty($pd['target_entity']) && $pd['target_entity'] === $entity_type) {
if (!empty($pd['target_bundle'])) {
$b = $bundle;
if (method_exists($pd['class'], 'get_bundle')) {
$b = $pd['class']::get_bundle($bundle);
}
if ($pd['target_bundle'] === $b) {
$plugin_class = $pd['class'];
$set_for_bundle = TRUE;
}
}
elseif (!$set_for_bundle) {
$plugin_class = $pd['class'];
}
}
}
}
}
if ($this
->checkButtonAccess($plugin_definitions, $plugin_class, $entity_type, $bundle)) {
$opts = [];
if ($this->options['destination']) {
$dest = Url::fromRoute('<current>');
$opts['query']['destination'] = $dest
->toString();
}
$opts['attributes']['class'] = $this->options['tokenize'] ? $this
->tokenizeValue($this->options['button_classes']) : $this->options['button_classes'];
if ($this->options['button_attributes']) {
$attrs = $this->options['button_attributes'] ? $this
->tokenizeValue($this->options['button_attributes']) : $this->options['button_attributes'];
$attr_lines = preg_split('/$\\R?^/m', $attrs);
foreach ($attr_lines as $line) {
$attr = explode('=', $line);
if (count($attr) === 2) {
$opts['attributes'][$attr[0]] = $attr[1];
}
}
}
if ($this->options['query_string']) {
$opts['query'] = $this
->getQueryString();
}
if ($this->options['context']) {
$context = $this->options['tokenize'] ? $this
->tokenizeValue($this->options['context']) : $this->options['context'];
$url = $plugin_class::generateUrl($entity_type, $bundle, $opts, $context);
}
else {
$url = $plugin_class::generateUrl($entity_type, $bundle, $opts);
}
$text = $this->options['button_text'] ? $this->options['button_text'] : 'Add ' . $bundle;
$text = $this->options['tokenize'] ? $this
->tokenizeValue($text) : $text;
$text = t($text);
$l = NULL;
if (method_exists($plugin_class, 'generateLink')) {
$l = $plugin_class::generateLink($text, $url, $this->options);
}
else {
$l = ViewsAddButtonDefault::generateLink($text, $url, $this->options);
}
$l = $l
->toRenderable();
if (isset($this->options['button_prefix']) || isset($this->options['button_suffix'])) {
if (!empty($this->options['button_prefix']['value'])) {
$prefix = check_markup($this->options['button_prefix']['value'], $this->options['button_prefix']['format']);
$prefix = $this->options['tokenize'] ? $this
->tokenizeValue($prefix) : $prefix;
$l['#prefix'] = $prefix;
}
if (!empty($this->options['button_suffix']['value'])) {
$suffix = check_markup($this->options['button_suffix']['value'], $this->options['button_suffix']['format']);
$suffix = $this->options['tokenize'] ? $this
->tokenizeValue($suffix) : $suffix;
$l['#suffix'] = $suffix;
}
return $l;
}
return $l;
}
else {
if (isset($this->options['button_access_denied']['value']) && !empty($this->options['button_access_denied']['value'])) {
$markup = check_markup($this->options['button_access_denied']['value'], $this->options['button_access_denied']['format']);
$markup = $this->options['tokenize'] ? $this
->tokenizeValue($markup) : $markup;
return [
'#markup' => $markup,
];
}
else {
return [
'#markup' => '',
];
}
}
}
}