media_upload_text_after() Used to display a "After a file has been uploaded..." help message.
media_upload_max_image_resize() Displays the checkbox to scale images.
multisite_over_quota_message() Displays the out of storage quota message in Multisite.
edit_form_image_editor() Displays the image and editor in the post editor
attachment_submitbox_metadata() Displays non-editable attachment metadata in the publish meta box.
wp_add_id3_tag_data() Parses ID3v2, ID3v1, and getID3 comments to extract usable data.
wp_read_video_metadata() Retrieves metadata from a video file's ID3 tags.
wp_read_audio_metadata() Retrieves metadata from an audio file's ID3 tags.
wp_get_media_creation_timestamp() Parses creation date from media metadata.
wp_media_attach_action() Encapsulates the logic for Attach/Detach actions.
got_mod_rewrite() Returns whether the server is running Apache with the mod_rewrite module loaded.
got_url_rewrite() Returns whether the server supports URL rewriting.
extract_from_markers() Extracts strings from between the BEGIN and END markers in the .htaccess file.
insert_with_markers() Inserts an array of strings into a file (.htaccess), placing it between
save_mod_rewrite_rules() Updates the htaccess file with the current rules if it is writable.
iis7_save_url_rewrite_rules() Updates the IIS web.config file with the current rules if it is writable.
update_recently_edited() Updates the "recently-edited" file for the plugin or theme file editor.
wp_make_theme_file_tree() Makes a tree structure for the theme file editor's file list.
wp_print_theme_file_tree() Outputs the formatted file list for the theme file editor.
wp_make_plugin_file_tree() Makes a tree structure for the plugin file editor's file list.
wp_print_plugin_file_tree() Outputs the formatted file list for the plugin file editor.
update_home_siteurl() Flushes rewrite rules if `siteurl`, `home` or `page_on_front` changed.
wp_reset_vars() Resets global variables based on `$_GET` and `$_POST`.
show_message() Displays the given administration message.
wp_doc_link_parse() set_screen_options() Saves option for number of rows when listing posts, pages, comments, etc.
iis7_rewrite_rule_exists() Checks if rewrite rule for WordPress already exists in the IIS 7+ configuration file.
iis7_delete_rewrite_rule() Deletes WordPress rewrite rule from web.config file if it exists there.
iis7_add_rewrite_rule() Adds WordPress rewrite rule to the IIS 7+ configuration file.
saveDomDocument() Saves the XML document into a file.
admin_color_scheme_picker() Displays the default admin color scheme picker (Used in user-edit.php).
wp_color_scheme_settings() wp_admin_viewport_meta() Displays the viewport meta in the admin.
_customizer_mobile_viewport_meta() Adds viewport meta for mobile in Customizer.
wp_check_locked_posts() Checks lock status for posts displayed on the Posts screen.
wp_refresh_post_lock() Checks lock status on the New/Edit Post screen and refresh the lock.
wp_refresh_post_nonces() Checks nonce expiration on the New/Edit Post screen and refresh if needed.
wp_refresh_metabox_loader_nonces() Refresh nonces used with meta boxes in the block editor.
wp_refresh_heartbeat_nonces() Adds the latest Heartbeat and REST API nonce to the Heartbeat response.
wp_heartbeat_set_suspension() Disables suspension of Heartbeat on the Add/Edit Post screens.
heartbeat_autosave() Performs autosave with heartbeat.
wp_admin_canonical_url() Removes single-use URL parameters and create canonical link based on new URL.
wp_page_reload_on_back_button_js() Outputs JS that reloads the page if the user navigated to it with the Back or Forward button.
update_option_new_admin_email() Sends a confirmation request email when a change of site admin email address is attempted.
_wp_privacy_settings_filter_draft_page_titles() Appends '(Draft)' to draft page titles in the privacy page dropdown
wp_check_php_version() Checks if the user needs to update PHP.
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