CRM/Core/Smarty/plugins/block.crmScope.php

   1 <?php
   2
   3 /**
   4  * Smarty block function to temporarily define variables.
   5  *
   6  * Example:
   7  *
   8  * @code
   9  * {tsScope x=1}
  10  *   Expect {$x}==1
  11  *   {tsScope x=2}
  12  *     Expect {$x}==2
  13  *   {/tsScope}
  14  *   Expect {$x}==1
  15  * {/tsScope}
  16  * @endcode
  17  *
  18  * @param array $params must define 'name'
  19  * @param string $content Default content
  20  * @param object $smarty the Smarty object
  21  *
  22  * @param $repeat
  23  *
  24  * @return string
  25  */
  26 function smarty_block_crmScope($params, $content, &$smarty, &$repeat) {
  27   /** @var CRM_Core_Smarty $smarty */
  28
  29   if ($repeat) {
  30     // open crmScope
  31     $smarty->pushScope($params);
  32   }
  33   else {
  34     // close crmScope
  35     $smarty->popScope();
  36   }
  37
  38   return $content;
  39 }