here", [ ':href' => Url::fromRoute('filter.admin_overview')->toString(), ]); } } /** * Implements hook_theme(). * * Thanks to emfabric for this implementation. http://drupal.org/node/221156 */ function footnotes_theme() { return [ 'footnote_link' => [ 'variables' => [ 'fn' => NULL, ], ], 'footnote_list' => [ 'variables' => [ 'footnotes'=> NULL, ], ], ]; } /** * Helper for other filters, check if Footnotes is present in your filter chain. * * Note: Due to changes in Filter API, the arguments to this function have * changed in Drupal 7. * * Other filters may leverage the Footnotes functionality in a simple way: * by outputting markup with ... tags within. * * This creates a dependency, the Footnotes filter must be present later in * "Input format". By calling this helper function the other filters that * depend on Footnotes may check whether Footnotes is present later in the chain * of filters in the current Input format. * * If this function returns true, the caller may depend on Footnotes. Function * returns false if caller may not depend on Footnotes. * * You should also put "dependencies = footnotes" in your module.info file. * * Example usage: * * _filter_example_process( $text, $filter, $format ) { * ... * if(footnotes_is_footnotes_later($format, $filter)) { * //output markup which may include [fn] tags * } * else { * // must make do without footnotes features * // can also emit warning/error that user should install and configure * // footnotes module * } * ... * } * * * @param object $format * The text format object caller is part of. * @param object $caller_filter * The filter object representing the caller (in this text format). * * @return True * If Footnotes is present after $caller in $format. */ function footnotes_is_footnotes_later($format, $caller_filter) { return $format['filter_footnotes']['weight'] > $caller_filter['weight']; }