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Core PHP Functions

Functions Reference

4125+ PHP functions available in the WordPress global namespace. Complete documentation with parameters, return values, and usage examples.

Showing 501 to 550 of 4125 functions (Page 11 of 83)
wp_ajax_delete_theme()

Handles deleting a theme via AJAX.

wp_ajax_install_plugin()

Handles installing a plugin via AJAX.

wp_ajax_activate_plugin()

Handles activating a plugin via AJAX.

wp_ajax_update_plugin()

Handles updating a plugin via AJAX.

wp_ajax_delete_plugin()

Handles deleting a plugin via AJAX.

wp_ajax_search_plugins()

Handles searching plugins via AJAX.

wp_ajax_search_install_plugins()

Handles searching plugins to install via AJAX.

wp_ajax_edit_theme_plugin_file()

Handles editing a theme or plugin file via AJAX.

wp_ajax_wp_privacy_export_personal_data()

Handles exporting a user's personal data via AJAX.

wp_ajax_wp_privacy_erase_personal_data()

Handles erasing personal data via AJAX.

wp_ajax_health_check_dotorg_communication()

Handles site health checks on server communication via AJAX.

wp_ajax_health_check_background_updates()

Handles site health checks on background updates via AJAX.

wp_ajax_health_check_loopback_requests()

Handles site health checks on loopback requests via AJAX.

wp_ajax_health_check_site_status_result()

Handles site health check to update the result status via AJAX.

wp_ajax_health_check_get_sizes()

Handles site health check to get directories and database sizes via AJAX.

wp_ajax_rest_nonce()

Handles renewing the REST API nonce via AJAX.

wp_ajax_toggle_auto_updates()

Handles enabling or disable plugin and theme auto-updates via AJAX.

wp_ajax_send_password_reset()

Handles sending a password reset link via AJAX.

add_link()

Adds a link using values provided in $_POST.

edit_link()

Updates or inserts a link using values provided in $_POST.

$link_id
get_default_link_to_edit()

Retrieves the default link for editing.

wp_delete_link()

Deletes a specified link from the database.

$link_id
wp_get_link_cats()

Retrieves the link category IDs associated with the link specified.

$link_id
get_link_to_edit()

Retrieves link data based on its ID.

$link
wp_insert_link()

Inserts a link into the database, or updates an existing link.

$linkdata $wp_error
wp_set_link_cats()

Updates link with the specified link categories.

$link_id $link_categories
wp_update_link()

Updates a link in the database.

$linkdata
wp_link_manager_disabled_message()

Outputs the 'disabled' message for the WordPress Link Manager.

install_themes_feature_list()

Retrieves the list of WordPress theme features (aka theme tags).

install_theme_search_form()

Displays search form for searching themes.

$type_selector
install_themes_dashboard()

Displays tags filter for themes.

install_themes_upload()

Displays a form to upload themes from zip files.

display_theme()

Prints a theme on the Install Themes pages.

$theme
display_themes()

Displays theme content based on theme list.

install_theme_information()

Displays theme information in dialog box form.

plugins_api()

Retrieves plugin installer pages from the WordPress.org Plugins API.

$action $args
install_popular_tags()

Retrieves popular WordPress plugin tags.

$args
install_dashboard()

Displays the Featured tab of Add Plugins screen.

install_search_form()

Displays a search form for searching plugins.

$deprecated
install_plugins_upload()

Displays a form to upload plugins from zip files.

install_plugins_favorites_form()

Shows a username form for the favorites page.

display_plugins_table()

Displays plugin content based on plugin list.

install_plugin_install_status()

Determines the status we can perform on a plugin.

$api $loop
install_plugin_information()

Displays plugin information in dialog box form.

wp_get_plugin_action_button()

Gets the markup for the plugin install action button.

$name $data $compatible_php +1 more
comment_exists()

Determines if a comment exists based on author and date.

$comment_author $comment_date $timezone
edit_comment()

Updates a comment with values provided in $_POST.

get_comment_to_edit()

Returns a WP_Comment object based on comment ID.

$id
get_pending_comments_num()

Gets the number of pending comments on a post or posts.

$post_id
floated_admin_avatar()

Adds avatars to relevant places in admin.

$name