{"id":18370689,"date":"2025-03-19T15:56:12","date_gmt":"2025-03-19T15:56:12","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/undefined-variable-page\/"},"modified":"2025-03-19T15:56:12","modified_gmt":"2025-03-19T15:56:12","slug":"undefined-variable-page","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/undefined-variable-page\/","title":{"rendered":"Undefined variable $page"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">After installation and activation I go to the menu item wp-admin\/admin.php?page=simplybook-integration and get an error<br \/>Undefined variable $page<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code><em>if <\/em>(!$page) {<br \/>$page = <em>isset<\/em>($_GET['sbpage']) ? sanitize_text_field($_GET['sbpage']) : 'main';<br \/>}<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Solution <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code><em>if <\/em>(!<em>isset<\/em>($page)) {<br \/>$page = <em>isset<\/em>($_GET['sbpage']) ? sanitize_text_field($_GET['sbpage']) : 'main';<br \/>}<\/code><\/p>\n","protected":false},"template":"","class_list":["post-18370689","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/18370689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/18370689\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=18370689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}