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   1  <?php
   2  /**
   3   * Administration API: Default admin hooks
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   * @since 4.3.0
   8   */
   9  
  10  // Bookmark hooks.
  11  add_action( 'admin_page_access_denied', 'wp_link_manager_disabled_message' );
  12  
  13  // Dashboard hooks.
  14  add_action( 'activity_box_end', 'wp_dashboard_quota' );
  15  add_action( 'welcome_panel', 'wp_welcome_panel' );
  16  
  17  // Media hooks.
  18  add_action( 'attachment_submitbox_misc_actions', 'attachment_submitbox_metadata' );
  19  add_filter( 'plupload_init', 'wp_show_heic_upload_error' );
  20  
  21  add_action( 'media_upload_image', 'wp_media_upload_handler' );
  22  add_action( 'media_upload_audio', 'wp_media_upload_handler' );
  23  add_action( 'media_upload_video', 'wp_media_upload_handler' );
  24  add_action( 'media_upload_file', 'wp_media_upload_handler' );
  25  
  26  add_action( 'post-plupload-upload-ui', 'media_upload_flash_bypass' );
  27  
  28  add_action( 'post-html-upload-ui', 'media_upload_html_bypass' );
  29  
  30  add_filter( 'async_upload_image', 'get_media_item', 10, 2 );
  31  add_filter( 'async_upload_audio', 'get_media_item', 10, 2 );
  32  add_filter( 'async_upload_video', 'get_media_item', 10, 2 );
  33  add_filter( 'async_upload_file', 'get_media_item', 10, 2 );
  34  
  35  add_filter( 'media_upload_gallery', 'media_upload_gallery' );
  36  add_filter( 'media_upload_library', 'media_upload_library' );
  37  
  38  add_filter( 'media_upload_tabs', 'update_gallery_tab' );
  39  
  40  // Admin color schemes.
  41  add_action( 'admin_init', 'register_admin_color_schemes', 1 );
  42  add_action( 'admin_head', 'wp_color_scheme_settings' );
  43  add_action( 'admin_color_scheme_picker', 'admin_color_scheme_picker' );
  44  
  45  // Misc hooks.
  46  add_action( 'admin_init', 'wp_admin_headers' );
  47  add_action( 'admin_init', 'send_frame_options_header', 10, 0 );
  48  add_action( 'admin_head', 'wp_admin_canonical_url' );
  49  add_action( 'admin_head', 'wp_site_icon' );
  50  add_action( 'admin_head', 'wp_admin_viewport_meta' );
  51  add_action( 'customize_controls_head', 'wp_admin_viewport_meta' );
  52  add_filter( 'nav_menu_meta_box_object', '_wp_nav_menu_meta_box_object' );
  53  
  54  // Prerendering.
  55  if ( ! is_customize_preview() ) {
  56      add_filter( 'admin_print_styles', 'wp_resource_hints', 1 );
  57  }
  58  
  59  add_action( 'admin_print_scripts', 'print_emoji_detection_script' );
  60  add_action( 'admin_print_scripts', 'print_head_scripts', 20 );
  61  add_action( 'admin_print_footer_scripts', '_wp_footer_scripts' );
  62  add_action( 'admin_enqueue_scripts', 'wp_enqueue_emoji_styles' );
  63  add_action( 'admin_print_styles', 'print_emoji_styles' ); // Retained for backwards-compatibility. Unhooked by wp_enqueue_emoji_styles().
  64  add_action( 'admin_print_styles', 'print_admin_styles', 20 );
  65  
  66  add_action( 'admin_print_scripts-index.php', 'wp_localize_community_events' );
  67  add_action( 'admin_print_scripts-post.php', 'wp_page_reload_on_back_button_js' );
  68  add_action( 'admin_print_scripts-post-new.php', 'wp_page_reload_on_back_button_js' );
  69  
  70  add_action( 'update_option_home', 'update_home_siteurl', 10, 2 );
  71  add_action( 'update_option_siteurl', 'update_home_siteurl', 10, 2 );
  72  add_action( 'update_option_page_on_front', 'update_home_siteurl', 10, 2 );
  73  add_action( 'update_option_admin_email', 'wp_site_admin_email_change_notification', 10, 3 );
  74  
  75  add_action( 'add_option_new_admin_email', 'update_option_new_admin_email', 10, 2 );
  76  add_action( 'update_option_new_admin_email', 'update_option_new_admin_email', 10, 2 );
  77  
  78  add_filter( 'heartbeat_received', 'wp_check_locked_posts', 10, 3 );
  79  add_filter( 'heartbeat_received', 'wp_refresh_post_lock', 10, 3 );
  80  add_filter( 'heartbeat_received', 'heartbeat_autosave', 500, 2 );
  81  
  82  add_filter( 'wp_refresh_nonces', 'wp_refresh_post_nonces', 10, 3 );
  83  add_filter( 'wp_refresh_nonces', 'wp_refresh_metabox_loader_nonces', 10, 2 );
  84  add_filter( 'wp_refresh_nonces', 'wp_refresh_heartbeat_nonces' );
  85  
  86  add_filter( 'heartbeat_settings', 'wp_heartbeat_set_suspension' );
  87  
  88  add_action( 'use_block_editor_for_post_type', '_disable_block_editor_for_navigation_post_type', 10, 2 );
  89  add_action( 'edit_form_after_title', '_disable_content_editor_for_navigation_post_type' );
  90  add_action( 'edit_form_after_editor', '_enable_content_editor_for_navigation_post_type' );
  91  
  92  // Nav Menu hooks.
  93  add_action( 'admin_head-nav-menus.php', '_wp_delete_orphaned_draft_menu_items' );
  94  
  95  // Plugin hooks.
  96  add_filter( 'allowed_options', 'option_update_filter' );
  97  
  98  // Plugin Install hooks.
  99  add_action( 'install_plugins_featured', 'install_dashboard' );
 100  add_action( 'install_plugins_upload', 'install_plugins_upload' );
 101  add_action( 'install_plugins_search', 'display_plugins_table' );
 102  add_action( 'install_plugins_popular', 'display_plugins_table' );
 103  add_action( 'install_plugins_recommended', 'display_plugins_table' );
 104  add_action( 'install_plugins_new', 'display_plugins_table' );
 105  add_action( 'install_plugins_beta', 'display_plugins_table' );
 106  add_action( 'install_plugins_favorites', 'display_plugins_table' );
 107  add_action( 'install_plugins_pre_plugin-information', 'install_plugin_information' );
 108  
 109  // Template hooks.
 110  add_action( 'admin_enqueue_scripts', array( 'WP_Internal_Pointers', 'enqueue_scripts' ) );
 111  add_action( 'user_register', array( 'WP_Internal_Pointers', 'dismiss_pointers_for_new_users' ) );
 112  
 113  // Theme hooks.
 114  add_action( 'customize_controls_print_footer_scripts', 'customize_themes_print_templates' );
 115  
 116  // Theme Install hooks.
 117  add_action( 'install_themes_pre_theme-information', 'install_theme_information' );
 118  
 119  // User hooks.
 120  add_action( 'admin_init', 'default_password_nag_handler' );
 121  
 122  add_action( 'admin_notices', 'default_password_nag' );
 123  add_action( 'admin_notices', 'new_user_email_admin_notice' );
 124  
 125  add_action( 'profile_update', 'default_password_nag_edit_user', 10, 2 );
 126  
 127  add_action( 'personal_options_update', 'send_confirmation_on_profile_email' );
 128  
 129  // Update hooks.
 130  add_action( 'load-plugins.php', 'wp_plugin_update_rows', 20 ); // After wp_update_plugins() is called.
 131  add_action( 'load-themes.php', 'wp_theme_update_rows', 20 ); // After wp_update_themes() is called.
 132  
 133  add_action( 'admin_notices', 'update_nag', 3 );
 134  add_action( 'admin_notices', 'deactivated_plugins_notice', 5 );
 135  add_action( 'admin_notices', 'paused_plugins_notice', 5 );
 136  add_action( 'admin_notices', 'paused_themes_notice', 5 );
 137  add_action( 'admin_notices', 'maintenance_nag', 10 );
 138  add_action( 'admin_notices', 'wp_recovery_mode_nag', 1 );
 139  
 140  add_filter( 'update_footer', 'core_update_footer' );
 141  
 142  // Update Core hooks.
 143  add_action( '_core_updated_successfully', '_redirect_to_about_wordpress' );
 144  
 145  // Upgrade hooks.
 146  add_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
 147  add_action( 'upgrader_process_complete', 'wp_version_check', 10, 0 );
 148  add_action( 'upgrader_process_complete', 'wp_update_plugins', 10, 0 );
 149  add_action( 'upgrader_process_complete', 'wp_update_themes', 10, 0 );
 150  
 151  // Privacy hooks.
 152  add_filter( 'wp_privacy_personal_data_erasure_page', 'wp_privacy_process_personal_data_erasure_page', 10, 5 );
 153  add_filter( 'wp_privacy_personal_data_export_page', 'wp_privacy_process_personal_data_export_page', 10, 7 );
 154  add_action( 'wp_privacy_personal_data_export_file', 'wp_privacy_generate_personal_data_export_file', 10 );
 155  add_action( 'wp_privacy_personal_data_erased', '_wp_privacy_send_erasure_fulfillment_notification', 10 );
 156  
 157  // Privacy policy text changes check.
 158  add_action( 'admin_init', array( 'WP_Privacy_Policy_Content', 'text_change_check' ), 100 );
 159  
 160  // Show a "postbox" with the text suggestions for a privacy policy.
 161  add_action( 'admin_notices', array( 'WP_Privacy_Policy_Content', 'notice' ) );
 162  
 163  // Add the suggested policy text from WordPress.
 164  add_action( 'admin_init', array( 'WP_Privacy_Policy_Content', 'add_suggested_content' ), 1 );
 165  
 166  // Update the cached policy info when the policy page is updated.
 167  add_action( 'post_updated', array( 'WP_Privacy_Policy_Content', '_policy_page_updated' ) );
 168  
 169  // Append '(Draft)' to draft page titles in the privacy page dropdown.
 170  add_filter( 'list_pages', '_wp_privacy_settings_filter_draft_page_titles', 10, 2 );
 171  
 172  // Font management.
 173  add_action( 'admin_print_styles', 'wp_print_font_faces', 50 );
 174  add_action( 'admin_print_styles', 'wp_print_font_faces_from_style_variations', 50 );