function _context_prefix_init in Context 5

Helper function to initialize, parse + set prefixed contexts.

1 call to _context_prefix_init()

context_prefix_init in context_prefix/context_prefix.module

Implementation of hook_init() Checks for any valid context prefixes in request string and sets the context appropriately

File

context_prefix/context_prefix.module, line 61

Code

function _context_prefix_init($method = CONTEXT_PREFIX_PATH) {
  switch ($method) {
    case CONTEXT_PREFIX_PATH:
      $q = isset($_REQUEST["q"]) ? trim($_REQUEST["q"], "/") : '';
      $parsed = context_prefix_parse(CONTEXT_PREFIX_PATH, $q);
      break;
    case CONTEXT_PREFIX_PAIR:
      $q = isset($_REQUEST["q"]) ? trim($_REQUEST["q"], "/") : '';
      $parsed = context_prefix_parse(CONTEXT_PREFIX_PAIR, $q);
      break;
    case CONTEXT_PREFIX_DOMAIN:
      $host = $_SERVER['HTTP_HOST'];

      // We handle sub.domain.com, and nothing more (no sub1.sub2.domain.com).
      $q = str_replace('http://', '', $host);
      $parsed = context_prefix_parse(CONTEXT_PREFIX_DOMAIN, $q);
      break;
  }

  // if $_GET and $_REQUEST are different, the path has NOT been
  // aliased. We may need to rewrite the path.
  if (in_array($method, array(
    CONTEXT_PREFIX_PATH,
    CONTEXT_PREFIX_PAIR,
  )) && $_GET['q'] == $_REQUEST['q']) {
    $q = context_prefix_unprefix($q, $method);

    // there is nothing beyond the path prefix -- treat as frontpage
    if ($q == '') {
      $_GET['q'] = variable_get('site_frontpage', 'node');
    }
    else {
      $_REQUEST['q'] = $_GET['q'] = _context_prefix_get_normal_path($q);
    }
  }
  if (is_array($parsed)) {
    foreach ($parsed as $prefix => $info) {
      context_prefix_set($method, $prefix, $info);
    }
  }
}