File: wp-admin/includes/misc.php
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Filters the subject of the email sent when a change of site admin email address is attempted.
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Filters the admin canonical URL value.
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Refresh nonces used with meta boxes in the block editor.
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functionwp_admin_viewport_meta()
Displays the viewport meta in the admin.
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Filters the viewport meta in the admin.
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Adds viewport meta for mobile in Customizer.
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Filters a screen option value before it is set.
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Filters the inline instructions inserted before the dynamically generated content.
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Filters whether the active PHP version is considered acceptable by WordPress.
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functionwp_check_php_version()
Checks if the user needs to update PHP.
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functionwp_refresh_heartbeat_nonces()
Adds the latest Heartbeat and REST API nonce to the Heartbeat response.
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Appends ‘(Draft)’ to draft page titles in the privacy page dropdown so that unpublished content is obvious.
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functionwp_print_plugin_file_tree()
Outputs the formatted file list for the plugin file editor.
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functionwp_make_theme_file_tree()
Makes a tree structure for the theme file editor’s file list.
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functionwp_print_theme_file_tree()
Outputs the formatted file list for the theme file editor.
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functionwp_make_plugin_file_tree()
Makes a tree structure for the plugin file editor’s file list.
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Outputs JS that reloads the page if the user navigated to it with the Back or Forward button.
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functionwp_admin_canonical_url()
Removes single-use URL parameters and create canonical link based on new URL.
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functionupdate_option_new_admin_email()
Sends a confirmation request email when a change of site admin email address is attempted.
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Filters the text of the email sent when a change of site admin email address is attempted.
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functionwp_refresh_post_lock()
Checks lock status on the New/Edit Post screen and refresh the lock.
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functionwp_refresh_post_nonces()
Checks nonce expiration on the New/Edit Post screen and refresh if needed.
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functionwp_heartbeat_set_suspension()
Disables suspension of Heartbeat on the Add/Edit Post screens.
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functionheartbeat_autosave()
Performs autosave with heartbeat.
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functionwp_check_locked_posts()
Checks lock status for posts displayed on the Posts screen.
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Filters the list of functions and classes to be ignored from the documentation lookup.
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functionset_screen_options()
Saves option for number of rows when listing posts, pages, comments, etc.
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Filters a screen option value before it is set.
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functioninsert_with_markers()
Inserts an array of strings into a file (.htaccess), placing it between BEGIN and END markers.
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functioniis7_rewrite_rule_exists()
Checks if rewrite rule for WordPress already exists in the IIS 7+ configuration file.