function headerimage_eval_url in Header image 7

Same name and namespace in other branches

1. 5 headerimage.module \headerimage_eval_url()
2. 6 headerimage.module \headerimage_eval_url()

Evaluate url condition

Check if current page is in selected paths

Parameters

$condition: text with paths or '<frontpage>'. May contain wild cards.

Return value

true: current page matches one of the $condition paths; false: if not

1 call to headerimage_eval_url()

headerimage_select_node in ./headerimage.module

Select a node to be displayed in the block

File

./headerimage.module, line 346

headerimage.module Conditionally display an node in a block.

Code

function headerimage_eval_url($condition) {
  $match = NULL;
  $path = drupal_get_path_alias($_GET['q']);
  $regexp = '/^(' . preg_replace(array(
    '/(\\r\\n?|\\n)/',
    '/\\\\\\*/',
    '/(^|\\|)\\\\<front\\\\>($|\\|)/',
  ), array(
    '|',
    '.*',
    '\\1' . preg_quote(variable_get('site_frontpage', 'node'), '/') . '\\2',
  ), preg_quote($condition, '/')) . ')$/';

  // Compare with the internal and path alias (if any).
  $match = preg_match($regexp, $path);
  if ($match) {
    return true;
  }
  if ($path != $_GET['q']) {
    $match = preg_match($regexp, $_GET['q']);
  }
  return $match;
}