Title: Hooks | Page 18 of 49 | Developer.WordPress.org --- # Hooks * hook[documentation_ignore_functions](https://developer.wordpress.org/reference/hooks/documentation_ignore_functions/) * Filters the list of functions and classes to be ignored from the documentation lookup. * Used by [1 function](https://developer.wordpress.org/reference/hooks/documentation_ignore_functions/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/documentation_ignore_functions/#uses) | Source: [wp-admin/includes/misc.php:672](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/misc.php#L672-L672) * hook[document_title](https://developer.wordpress.org/reference/hooks/document_title/) * Filters the document title. * Used by [1 function](https://developer.wordpress.org/reference/hooks/document_title/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/document_title/#uses) | Source: [wp-includes/general-template.php:1294](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/general-template.php#L1294-L1294) * hook[document_title_parts](https://developer.wordpress.org/reference/hooks/document_title_parts/) * Filters the parts of the document title. * Used by [1 function](https://developer.wordpress.org/reference/hooks/document_title_parts/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/document_title_parts/#uses) | Source: [wp-includes/general-template.php:1283](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/general-template.php#L1283-L1283) * hook[document_title_separator](https://developer.wordpress.org/reference/hooks/document_title_separator/) * Filters the separator for the document title. * Used by [1 function](https://developer.wordpress.org/reference/hooks/document_title_separator/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/document_title_separator/#uses) | Source: [wp-includes/general-template.php:1267](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/general-template.php#L1267-L1267) * hook[doing_it_wrong_run](https://developer.wordpress.org/reference/hooks/doing_it_wrong_run/) * Fires when the given function is being used incorrectly. * Used by [1 function](https://developer.wordpress.org/reference/hooks/doing_it_wrong_run/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/doing_it_wrong_run/#uses) | Source: [wp-includes/functions.php:6020](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/functions.php#L6020-L6020) * hook[doing_it_wrong_trigger_error](https://developer.wordpress.org/reference/hooks/doing_it_wrong_trigger_error/) * Filters whether to trigger an error for _doing_it_wrong() calls. * Used by [1 function](https://developer.wordpress.org/reference/hooks/doing_it_wrong_trigger_error/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/doing_it_wrong_trigger_error/#uses) | Source: [wp-includes/functions.php:6033](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/functions.php#L6033-L6033) * hook[domain_exists](https://developer.wordpress.org/reference/hooks/domain_exists/) * Filters whether a site name is taken. * Used by [1 function](https://developer.wordpress.org/reference/hooks/domain_exists/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/domain_exists/#uses) | Source: [wp-includes/ms-functions.php:1617](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/ms-functions.php#L1617-L1617) * hook[download_url_error_max_body_size](https://developer.wordpress.org/reference/hooks/download_url_error_max_body_size/) * Filters the maximum error response body size in `download_url()`. * Used by [1 function](https://developer.wordpress.org/reference/hooks/download_url_error_max_body_size/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/download_url_error_max_body_size/#uses) | Source: [wp-admin/includes/file.php:1206](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/file.php#L1206-L1206) * hook[do_all_pings](https://developer.wordpress.org/reference/hooks/do_all_pings/) * Fires immediately after the `do_pings` event to hook services individually. * Used by [1 function](https://developer.wordpress.org/reference/hooks/do_all_pings/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_all_pings/#uses) | Source: [wp-includes/comment.php:3011](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/comment.php#L3011-L3011) * hook[do_favicon](https://developer.wordpress.org/reference/hooks/do_favicon/) * Fired when the template loader determines a favicon.ico request. * Used by [0 functions](https://developer.wordpress.org/reference/hooks/do_favicon/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_favicon/#uses) | Source: [wp-includes/template-loader.php:55](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/template-loader.php#L55-L55) * hook[do_faviconico](https://developer.wordpress.org/reference/hooks/do_faviconico/) * Fires when serving the favicon.ico file. * Used by [1 function](https://developer.wordpress.org/reference/hooks/do_faviconico/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_faviconico/#uses) | Source: [wp-includes/functions.php:1748](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/functions.php#L1748-L1748) * hook[do_feed_{$feed}](https://developer.wordpress.org/reference/hooks/do_feed_feed/) * Fires once the given feed is loaded. * Used by [1 function](https://developer.wordpress.org/reference/hooks/do_feed_feed/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_feed_feed/#uses) | Source: [wp-includes/functions.php:1641](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/functions.php#L1641-L1641) * hook[do_meta_boxes](https://developer.wordpress.org/reference/hooks/do_meta_boxes/) * Fires after meta boxes have been added. * Used by [2 functions](https://developer.wordpress.org/reference/hooks/do_meta_boxes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_meta_boxes/#uses) | Source: [wp-admin/includes/meta-boxes.php:1715](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/meta-boxes.php#L1715-L1715) * hook[do_mu_upgrade](https://developer.wordpress.org/reference/hooks/do_mu_upgrade/) * Filters whether to attempt to perform the multisite DB upgrade routine. * Used by [0 functions](https://developer.wordpress.org/reference/hooks/do_mu_upgrade/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_mu_upgrade/#uses) | Source: [wp-admin/admin.php:74](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/admin.php#L74-L74) * hook[do_parse_request](https://developer.wordpress.org/reference/hooks/do_parse_request/) * Filters whether to parse the request. * Used by [1 function](https://developer.wordpress.org/reference/hooks/do_parse_request/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_parse_request/#uses) | Source: [wp-includes/class-wp.php:148](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp.php#L148-L148) * hook[do_redirect_guess_404_permalink](https://developer.wordpress.org/reference/hooks/do_redirect_guess_404_permalink/) * Filters whether to attempt to guess a redirect URL for a 404 request. * Used by [1 function](https://developer.wordpress.org/reference/hooks/do_redirect_guess_404_permalink/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_redirect_guess_404_permalink/#uses) | Source: [wp-includes/canonical.php:940](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/canonical.php#L940-L940) * hook[do_robots](https://developer.wordpress.org/reference/hooks/do_robots/) * Fired when the template loader determines a robots.txt request. * Used by [0 functions](https://developer.wordpress.org/reference/hooks/do_robots/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_robots/#uses) | Source: [wp-includes/template-loader.php:47](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/template-loader.php#L47-L47) * hook[do_robotstxt](https://developer.wordpress.org/reference/hooks/do_robotstxt/) * Fires when displaying the robots.txt file. * Used by [1 function](https://developer.wordpress.org/reference/hooks/do_robotstxt/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_robotstxt/#uses) | Source: [wp-includes/functions.php:1716](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/functions.php#L1716-L1716) * hook[do_shortcode_tag](https://developer.wordpress.org/reference/hooks/do_shortcode_tag/) * Filters the output created by a shortcode callback. * Used by [1 function](https://developer.wordpress.org/reference/hooks/do_shortcode_tag/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/do_shortcode_tag/#uses) | Source: [wp-includes/shortcodes.php:447](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/shortcodes.php#L447-L447) * hook[duplicate_comment_id](https://developer.wordpress.org/reference/hooks/duplicate_comment_id/) * Filters the ID, if any, of the duplicate comment found when creating a new comment. * Used by [1 function](https://developer.wordpress.org/reference/hooks/duplicate_comment_id/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/duplicate_comment_id/#uses) | Source: [wp-includes/comment.php:727](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/comment.php#L727-L727) * hook[dynamic_sidebar](https://developer.wordpress.org/reference/hooks/dynamic_sidebar/) * Fires before a widget’s display callback is called. * Used by [2 functions](https://developer.wordpress.org/reference/hooks/dynamic_sidebar/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/dynamic_sidebar/#uses) | Source: [wp-includes/widgets.php:842](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/widgets.php#L842-L842) * hook[dynamic_sidebar_after](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_after/) * Fires after widgets are rendered in a dynamic sidebar. * Used by [1 function](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_after/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_after/#uses) | Source: [wp-includes/widgets.php:866](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/widgets.php#L866-L866) * hook[dynamic_sidebar_before](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_before/) * Fires before widgets are rendered in a dynamic sidebar. * Used by [1 function](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_before/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_before/#uses) | Source: [wp-includes/widgets.php:738](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/widgets.php#L738-L738) * hook[dynamic_sidebar_has_widgets](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_has_widgets/) * Filters whether a sidebar has widgets. * Used by [1 function](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_has_widgets/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_has_widgets/#uses) | Source: [wp-includes/widgets.php:880](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/widgets.php#L880-L880) * hook[dynamic_sidebar_params](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_params/) * Filters the parameters passed to a widget’s display callback. * Used by [2 functions](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_params/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/dynamic_sidebar_params/#uses) | Source: [wp-includes/widgets.php:813](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/widgets.php#L813-L813) * hook[editable_extensions](https://developer.wordpress.org/reference/hooks/editable_extensions/) * Filters the list of file types allowed for editing in the plugin file editor. * Used by [1 function](https://developer.wordpress.org/reference/hooks/editable_extensions/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/editable_extensions/#uses) | Source: [wp-admin/includes/file.php:238](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/file.php#L238-L238) * hook[editable_roles](https://developer.wordpress.org/reference/hooks/editable_roles/) * Filters the list of editable roles. * Used by [1 function](https://developer.wordpress.org/reference/hooks/editable_roles/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/editable_roles/#uses) | Source: [wp-admin/includes/user.php:278](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/user.php#L278-L278) * hook[editable_slug](https://developer.wordpress.org/reference/hooks/editable_slug/) * Filters the editable slug for a post or term. * Used by [5 functions](https://developer.wordpress.org/reference/hooks/editable_slug/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/editable_slug/#uses) | Source: [wp-admin/edit-tag-form.php:170](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/edit-tag-form.php#L170-L170) * hook[edited_term](https://developer.wordpress.org/reference/hooks/edited_term/) * Fires after a term has been updated, and the term cache has been cleaned. * Used by [1 function](https://developer.wordpress.org/reference/hooks/edited_term/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/edited_term/#uses) | Source: [wp-includes/taxonomy.php:3469](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/taxonomy.php#L3469-L3469) * hook[edited_terms](https://developer.wordpress.org/reference/hooks/edited_terms/) * Fires immediately after a term is updated in the database, but before its term- taxonomy relationship is updated. * Used by [2 functions](https://developer.wordpress.org/reference/hooks/edited_terms/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/edited_terms/#uses) | Source: [wp-includes/taxonomy.php:3386](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/taxonomy.php#L3386-L3386) [Previous Page](https://developer.wordpress.org/reference/hooks/page/17/?output_format=md) [1](https://developer.wordpress.org/reference/hooks/?output_format=md) … [16](https://developer.wordpress.org/reference/hooks/page/16/?output_format=md) [17](https://developer.wordpress.org/reference/hooks/page/17/?output_format=md) 18 [19](https://developer.wordpress.org/reference/hooks/page/19/?output_format=md) [20](https://developer.wordpress.org/reference/hooks/page/20/?output_format=md) … [49](https://developer.wordpress.org/reference/hooks/page/49/?output_format=md) [Next Page](https://developer.wordpress.org/reference/hooks/page/19/?output_format=md)