function backdrop_is_dialog

1 bootstrap.inc backdrop_is_dialog()

Detects if this is a dialog HTTP request.

4 calls to backdrop_is_dialog()

config_diff_page in core/modules/config/config.admin.inc: Shows diff of specified configuration file.
installer_browser_add_remove_queue_link in core/modules/installer/installer.browser.inc: Builds the add/remove project to install queue link.
layout_block_configure_form in core/modules/layout/layout.admin.inc: Form callback; Add or edit a block within a layout.
system_page_delivery_callback_alter in core/modules/system/system.module: Implements hook_page_delivery_callback_alter().

File

core/includes/bootstrap.inc, line 4261: Functions that need to be loaded on every Backdrop request.

Code

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