function backdrop_is_ajax

1 bootstrap.inc backdrop_is_ajax()

Detects if this is an AJAX HTTP request.

9 calls to backdrop_is_ajax()

installer_manager_download_project in core/modules/installer/installer.manager.inc: Downloads a project given a project url.
layout_block_configure_form in core/modules/layout/layout.admin.inc: Form callback; Add or edit a block within a layout.
layout_block_disable_page in core/modules/layout/layout.admin.inc: Menu callback; Set a block as disabled.
layout_block_remove_page in core/modules/layout/layout.admin.inc: Menu callback; Remove a block from a layout.
layout_flexible_template_delete_row in core/modules/layout/layout.flexible.inc: Menu callback to delete a row from a flexible template.

File

core/includes/bootstrap.inc, line 4316: Functions that need to be loaded on every Backdrop request.

Code

function backdrop_is_ajax() {
  return !empty($_POST) && !empty($_SERVER['HTTP_ACCEPT']) && strpos($_SERVER['HTTP_ACCEPT'], 'application/vnd.backdrop-ajax') === 0;
}