53 lines
1.6 KiB
PHP
53 lines
1.6 KiB
PHP
<?php
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namespace Drupal\ctools\Plugin;
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use Drupal\Core\Block\BlockPluginInterface;
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use Drupal\Core\Plugin\DefaultLazyPluginCollection;
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/**
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* Provides a collection of block plugins.
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*/
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class BlockPluginCollection extends DefaultLazyPluginCollection {
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/**
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* {@inheritdoc}
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*
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* @return \Drupal\Core\Block\BlockPluginInterface
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*/
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public function &get($instance_id) {
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return parent::get($instance_id);
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}
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/**
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* Returns all blocks keyed by their region.
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*
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* @return array
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* An associative array keyed by region, containing an associative array of
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* block plugins.
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*/
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public function getAllByRegion() {
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$region_assignments = [];
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foreach ($this as $block_id => $block) {
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$configuration = $block->getConfiguration();
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$region = isset($configuration['region']) ? $configuration['region'] : NULL;
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$region_assignments[$region][$block_id] = $block;
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}
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foreach ($region_assignments as $region => $region_assignment) {
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// @todo Determine the reason this needs error suppression.
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@uasort($region_assignment, function (BlockPluginInterface $a, BlockPluginInterface $b) {
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$a_config = $a->getConfiguration();
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$a_weight = isset($a_config['weight']) ? $a_config['weight'] : 0;
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$b_config = $b->getConfiguration();
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$b_weight = isset($b_config['weight']) ? $b_config['weight'] : 0;
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if ($a_weight == $b_weight) {
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return strcmp($a->label(), $b->label());
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}
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return $a_weight > $b_weight ? 1 : -1;
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});
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$region_assignments[$region] = $region_assignment;
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}
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return $region_assignments;
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}
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}
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