Location: PHPKode > projects > Expanse CMS > iantearle-Expanse-CMS-Public-a73b593/expanse/funcs/ozone.php
<?php
/********* Expanse ***********/
  $ozone = array();
  $ozoneAction = array();
  /*
   Filter API
   Hooks into template processing & display
   */
  function fuseOzone($field)
  {
      global $ozone;
      if (isset($ozone['all'])) {
          foreach ($ozone['all'] as $priority => $functions) {
              if (isset($ozone[$field][$priority])) {
                  $ozone[$field][$priority] = array_merge($ozone['all'][$priority], $ozone[$field][$priority]);
              } else {
                  $ozone[$field][$priority] = array_merge($ozone['all'][$priority], array());
                  $ozone[$field][$priority] = array_unique($ozone[$field][$priority]);
              }
          }
      }
      if (isset($ozone[$field])) {
          ksort($ozone[$field]);
      }
  }
  function applyOzone($field, $content)
  {
      global $ozone;
      fuseOzone($field);
      $args = array_slice(func_get_args(), 2);
      if (isset($ozone[$field])) {
          foreach ($ozone[$field] as $priority => $functions) {
              if (!is_null($functions)) {
                  foreach ($functions as $function) {
				  if(!function_exists($function['function'])){continue;}
                      $all_args = array_merge(array($content), $args);
                      $function_name = $function['function'];
                      $accepted_args = $function['accepted_args'];
                      if ($accepted_args == 1) {
                          $the_args = array($content);
                      } elseif ($accepted_args > 1) {
                          $the_args = array_slice($all_args, 0, $accepted_args);
                      } elseif ($accepted_args == 0) {
                          $the_args = null;
                      } else {
                          $the_args = $all_args;
                      }
                      $content = call_user_func_array($function_name, $the_args);
                  }
              }
          }
      }
      return $content;
  }
  function ozone_filter($field, $func, $priority = 10, $accepted_args = 1)
  {
      global $ozone;
      if (isset($ozone[$field][$priority])) {
          foreach ($ozone[$field][$priority] as $filter) {
              if ($filter['function'] == $func) {
                  return true;
              }
          }
      }
      return $ozone[$field][$priority][] = array('function' => $func, 'accepted_args' => $accepted_args);
  }
  function dropOzone($field, $func, $priority = 10, $accepted_args = 1)
  {
      global $ozone;
      if (isset($ozone[$field][$priority])) {
          $newfunclist = array();
          foreach ($ozone[$field][$priority] as $filter) {
              if ($filter['function'] != $func) {
                  $newfunclist[] = $filter;
              }
          }
          $ozone[$field][$priority] = $newfunclist;
      }
      if (empty($ozone[$field][$priority])) {
          unset($ozone[$field][$priority]);
      }
      return true;
  }
  /*
   Action API
   Hooks into form processing
   */
  function fuseOzoneAction($field)
  {
      global $ozoneAction;
      if (isset($ozoneAction['all'])) {
          foreach ($ozoneAction['all'] as $priority => $functions) {
              if (isset($ozoneAction[$field][$priority])) {
                  $ozoneAction[$field][$priority] = array_merge($ozoneAction['all'][$priority], $ozoneAction[$field][$priority]);
              } else {
                  $ozoneAction[$field][$priority] = array_merge($ozoneAction['all'][$priority], array());
                  $ozoneAction[$field][$priority] = array_unique($ozoneAction[$field][$priority]);
              }
          }
      }
      if (isset($ozoneAction[$field])) {
          ksort($ozoneAction[$field]);
      }
  }
  function applyOzoneAction($field, $content='')
  {
      global $ozoneAction;
      fuseOzoneAction($field);
      $more_args = array_slice(func_get_args(), 2);
	  $all_args = is_array($content) ? array_merge($content, $more_args) : array_merge(array($content), $more_args);
      if (isset($ozoneAction[$field])) {
          foreach ($ozoneAction[$field] as $priority => $functions) {
              if (!is_null($functions)) {
                  foreach ($functions as $function) {
                      $function_name = $function['function'];
                      $accepted_args = $function['accepted_args'];
                      if ($accepted_args == 1) {
                          $the_args = array($content);
                      } elseif ($accepted_args > 1) {
                          $the_args = array_slice($all_args, 0, $accepted_args);
                      } elseif ($accepted_args == 0) {
                          $the_args = null;
                      } else {
                          $the_args = $all_args;
                      }
                      $content = call_user_func_array($function_name, $the_args);
                  }
              }
          }
      }
      return $content;
  }

  /*  
  * 
  * @param 
  * @return 
  */
  function ozone_action($field, $func, $priority = 10, $accepted_args = 1)
  {
      global $ozoneAction;
      if (isset($ozoneAction[$field][$priority])) {
          foreach ($ozoneAction[$field][$priority] as $filter) {
              if ($filter['function'] == $func) {
                  return true;
              }
          }
      }
      return $ozoneAction[$field][$priority][] = array('function' => $func, 'accepted_args' => $accepted_args, );
  }
  function dropOzoneAction($field, $func, $priority = 10, $accepted_args = 1)
  {
      global $ozoneAction;
      if (isset($ozoneAction[$field][$priority])) {
          $newfunclist = array();
          foreach ($ozoneAction[$field][$priority] as $filter) {
              if ($filter['function'] != $func) {
                  $newfunclist[] = $filter;
              }
          }
          $ozoneAction[$field][$priority] = $newfunclist;
      }
      if (empty($ozoneAction[$field][$priority]) && isset($ozoneAction[$field][$priority])) {
          unset($ozoneAction[$field][$priority]);
      }
      return true;
  }
  function ozone_walk(&$content, $prefix = '')
  {
      if (!is_array($content) && !is_object($content)) {
          return;
      }
      if (is_object($content)) {
          foreach ($content as $k => $v) {
              if (is_object($v) || is_array($v)) {
                  $content->{$k} = ozone_walk($v);
                  continue;
              }
              $content->{$k} = applyOzone($prefix.$k, $v);
          }
      } else {
          foreach ($content as $k => $v) {
              if (is_array($v) || is_object($v)) {
                  $content[$k] = ozone_walk($v);
                  continue;
              }
              $content[$k] = applyOzone($prefix.$k, $v);
          }
      }
	  //r_print($content);
      return $content;
  }
?>
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