original_string: protected function create_block_contents($instances, $output, $region) {
          $results = array();
  
          $lastweight = 0;
          $lastblock = 0;
          if ($this->movingblock) {
              $first = reset($instances);
              if ($first) {
                  $lastweight = $first->instance->weight - 2;
              }
          }
  
          foreach ($instances as $instance) {
              $content = $instance->get_content_for_output($output);
              if (empty($content)) {
                  continue;
              }
  
              if ($this->movingblock && $lastweight != $instance->instance->weight &&
                      $content->blockinstanceid != $this->movingblock && $lastblock != $this->movingblock) {
                  $results[] = new block_move_target($this->get_move_target_url($region, ($lastweight + $instance->instance->weight)/2));
              }
  
              if ($content->blockinstanceid == $this->movingblock) {
                  $content->add_class('beingmoved');
                  $content->annotation .= get_string('movingthisblockcancel', 'block',
                          html_writer::link($this->page->url, get_string('cancel')));
              }
  
              $results[] = $content;
              $lastweight = $instance->instance->weight;
              $lastblock = $instance->instance->id;
          }
  
          if ($this->movingblock && $lastblock != $this->movingblock) {
              $results[] = new block_move_target($this->get_move_target_url($region, $lastweight + 1));
          }
          return $results;
      }
code: protected function create_block_contents($instances, $output, $region) {
          $results = array();
  
          $lastweight = 0;
          $lastblock = 0;
          if ($this->movingblock) {
              $first = reset($instances);
              if ($first) {
                  $lastweight = $first->instance->weight - 2;
              }
          }
  
          foreach ($instances as $instance) {
              $content = $instance->get_content_for_output($output);
              if (empty($content)) {
                  continue;
              }
  
              if ($this->movingblock && $lastweight != $instance->instance->weight &&
                      $content->blockinstanceid != $this->movingblock && $lastblock != $this->movingblock) {
                  $results[] = new block_move_target($this->get_move_target_url($region, ($lastweight + $instance->instance->weight)/2));
              }
  
              if ($content->blockinstanceid == $this->movingblock) {
                  $content->add_class('beingmoved');
                  $content->annotation .= get_string('movingthisblockcancel', 'block',
                          html_writer::link($this->page->url, get_string('cancel')));
              }
  
              $results[] = $content;
              $lastweight = $instance->instance->weight;
              $lastblock = $instance->instance->id;
          }
  
          if ($this->movingblock && $lastblock != $this->movingblock) {
              $results[] = new block_move_target($this->get_move_target_url($region, $lastweight + 1));
          }
          return $results;
      }
code_tokens: protected function create_block_contents ( $ instances , $ output , $ region ) { $ results = array ( ) ; $ lastweight = 0 ; $ lastblock = 0 ; if ( $ this -> movingblock ) { $ first = reset ( $ instances ) ; if ( $ first ) { $ lastweight = $ first -> instance -> weight - 2 ; } } foreach ( $ instances as $ instance ) { $ content = $ instance -> get_content_for_output ( $ output ) ; if ( empty ( $ content ) ) { continue ; } if ( $ this -> movingblock && $ lastweight != $ instance -> instance -> weight && $ content -> blockinstanceid != $ this -> movingblock && $ lastblock != $ this -> movingblock ) { $ results [ ] = new block_move_target ( $ this -> get_move_target_url ( $ region , ( $ lastweight + $ instance -> instance -> weight ) / 2 ) ) ; } if ( $ content -> blockinstanceid == $ this -> movingblock ) { $ content -> add_class ( 'beingmoved' ) ; $ content -> annotation .= get_string ( 'movingthisblockcancel' , 'block' , html_writer :: link ( $ this -> page -> url , get_string ( 'cancel' ) ) ) ; } $ results [ ] = $ content ; $ lastweight = $ instance -> instance -> weight ; $ lastblock = $ instance -> instance -> id ; } if ( $ this -> movingblock && $ lastblock != $ this -> movingblock ) { $ results [ ] = new block_move_target ( $ this -> get_move_target_url ( $ region , $ lastweight + 1 ) ) ; } return $ results ; }
docstring: Return an array of content objects from a set of block instances
  
  @param array $instances An array of block instances
  @param renderer_base The renderer to use.
  @param string $region the region name.
  @return array An array of block_content (and possibly block_move_target) objects.
docstring_tokens: Return an array of content objects from a set of block instances