Title: Hooks | Page 36 of 49 | Developer.WordPress.org

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# Hooks

 * hook[mce_buttons](https://developer.wordpress.org/reference/hooks/mce_buttons/)
 * Filters the first-row list of TinyMCE buttons (Visual tab).
 * Used by [2 functions](https://developer.wordpress.org/reference/hooks/mce_buttons/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/mce_buttons/#uses)
   | Source: [wp-includes/class-wp-editor.php:680](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-editor.php#L680-L680)
 * hook[mce_buttons_2](https://developer.wordpress.org/reference/hooks/mce_buttons_2/)
 * Filters the second-row list of TinyMCE buttons (Visual tab).
 * Used by [2 functions](https://developer.wordpress.org/reference/hooks/mce_buttons_2/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/mce_buttons_2/#uses)
   | Source: [wp-includes/class-wp-editor.php:709](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-editor.php#L709-L709)
 * hook[mce_buttons_3](https://developer.wordpress.org/reference/hooks/mce_buttons_3/)
 * Filters the third-row list of TinyMCE buttons (Visual tab).
 * Used by [2 functions](https://developer.wordpress.org/reference/hooks/mce_buttons_3/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/mce_buttons_3/#uses)
   | Source: [wp-includes/class-wp-editor.php:721](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-editor.php#L721-L721)
 * hook[mce_buttons_4](https://developer.wordpress.org/reference/hooks/mce_buttons_4/)
 * Filters the fourth-row list of TinyMCE buttons (Visual tab).
 * Used by [2 functions](https://developer.wordpress.org/reference/hooks/mce_buttons_4/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/mce_buttons_4/#uses)
   | Source: [wp-includes/class-wp-editor.php:733](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-editor.php#L733-L733)
 * hook[mce_css](https://developer.wordpress.org/reference/hooks/mce_css/)
 * Filters the comma-delimited list of stylesheets to load in TinyMCE.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/mce_css/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/mce_css/#uses)
   | Source: [wp-includes/class-wp-editor.php:600](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-editor.php#L600-L600)
 * hook[mce_external_languages](https://developer.wordpress.org/reference/hooks/mce_external_languages/)
 * Filters the translations loaded for external TinyMCE 3.x plugins.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/mce_external_languages/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/mce_external_languages/#uses)
   | Source: [wp-includes/class-wp-editor.php:489](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-editor.php#L489-L489)
 * hook[mce_external_plugins](https://developer.wordpress.org/reference/hooks/mce_external_plugins/)
 * Filters the list of TinyMCE external plugins.
 * Used by [2 functions](https://developer.wordpress.org/reference/hooks/mce_external_plugins/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/mce_external_plugins/#uses)
   | Source: [wp-includes/class-wp-editor.php:421](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-editor.php#L421-L421)
 * hook[media_buttons](https://developer.wordpress.org/reference/hooks/media_buttons/)
 * Fires after the default media button(s) are displayed.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_buttons/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_buttons/#uses)
   | Source: [wp-includes/class-wp-editor.php:240](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-editor.php#L240-L240)
 * hook[media_buttons_context](https://developer.wordpress.org/reference/hooks/media_buttons_context/)
 * Filters the legacy (pre-3.5.0) media buttons.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_buttons_context/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_buttons_context/#uses)
   | Source: [wp-admin/includes/media.php:674](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/media.php#L674-L674)
 * hook[media_date_column_time](https://developer.wordpress.org/reference/hooks/media_date_column_time/)
 * Filters the published time of an attachment displayed in the Media list table.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_date_column_time/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_date_column_time/#uses)
   | Source: [wp-admin/includes/class-wp-media-list-table.php:569](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/class-wp-media-list-table.php#L569-L569)
 * hook[media_embedded_in_content_allowed_types](https://developer.wordpress.org/reference/hooks/media_embedded_in_content_allowed_types/)
 * Filters the embedded media types that are allowed to be returned from the content
   blob.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_embedded_in_content_allowed_types/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_embedded_in_content_allowed_types/#uses)
   | Source: [wp-includes/media.php:5227](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/media.php#L5227-L5227)
 * hook[media_library_infinite_scrolling](https://developer.wordpress.org/reference/hooks/media_library_infinite_scrolling/)
 * Filters whether the Media Library grid has infinite scrolling. Default `false`.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_library_infinite_scrolling/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_library_infinite_scrolling/#uses)
   | Source: [wp-includes/media.php:4914](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/media.php#L4914-L4914)
 * hook[media_library_months_with_files](https://developer.wordpress.org/reference/hooks/media_library_months_with_files/)
 * Allows overriding the list of months displayed in the media library.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_library_months_with_files/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_library_months_with_files/#uses)
   | Source: [wp-includes/media.php:4886](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/media.php#L4886-L4886)
 * hook[media_library_show_audio_playlist](https://developer.wordpress.org/reference/hooks/media_library_show_audio_playlist/)
 * Allows showing or hiding the “Create Audio Playlist” button in the media library.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_library_show_audio_playlist/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_library_show_audio_playlist/#uses)
   | Source: [wp-includes/media.php:4832](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/media.php#L4832-L4832)
 * hook[media_library_show_video_playlist](https://developer.wordpress.org/reference/hooks/media_library_show_video_playlist/)
 * Allows showing or hiding the “Create Video Playlist” button in the media library.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_library_show_video_playlist/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_library_show_video_playlist/#uses)
   | Source: [wp-includes/media.php:4860](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/media.php#L4860-L4860)
 * hook[media_meta](https://developer.wordpress.org/reference/hooks/media_meta/)
 * Filters the media metadata.
 * Used by [3 functions](https://developer.wordpress.org/reference/hooks/media_meta/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_meta/#uses)
   | Source: [wp-admin/includes/media.php:1679](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/media.php#L1679-L1679)
 * hook[media_row_actions](https://developer.wordpress.org/reference/hooks/media_row_actions/)
 * Filters the action links for each attachment in the Media list table.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_row_actions/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_row_actions/#uses)
   | Source: [wp-admin/includes/class-wp-media-list-table.php:874](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/class-wp-media-list-table.php#L874-L874)
 * hook[media_send_to_editor](https://developer.wordpress.org/reference/hooks/media_send_to_editor/)
 * Filters the HTML markup for a media item sent to the editor.
 * Used by [2 functions](https://developer.wordpress.org/reference/hooks/media_send_to_editor/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_send_to_editor/#uses)
   | Source: [wp-admin/includes/media.php:858](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/media.php#L858-L858)
 * hook[media_submitbox_misc_sections](https://developer.wordpress.org/reference/hooks/media_submitbox_misc_sections/)
 * Filters the audio and video metadata fields to be shown in the publish meta box.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_submitbox_misc_sections/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_submitbox_misc_sections/#uses)
   | Source: [wp-admin/includes/media.php:3432](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/media.php#L3432-L3432)
 * hook[media_upload_default_tab](https://developer.wordpress.org/reference/hooks/media_upload_default_tab/)
 * Filters the default tab in the legacy (pre-3.5.0) media popup.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_upload_default_tab/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_upload_default_tab/#uses)
   | Source: [wp-admin/media-upload.php:78](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/media-upload.php#L78-L78)
 * hook[media_upload_default_type](https://developer.wordpress.org/reference/hooks/media_upload_default_type/)
 * Filters the default media upload type in the legacy (pre-3.5.0) media popup.
 * Used by [0 functions](https://developer.wordpress.org/reference/hooks/media_upload_default_type/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_upload_default_type/#uses)
   | Source: [wp-admin/media-upload.php:64](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/media-upload.php#L64-L64)
 * hook[media_upload_form_url](https://developer.wordpress.org/reference/hooks/media_upload_form_url/)
 * Filters the media upload form action URL.
 * Used by [4 functions](https://developer.wordpress.org/reference/hooks/media_upload_form_url/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_upload_form_url/#uses)
   | Source: [wp-admin/includes/media.php:2347](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/media.php#L2347-L2347)
 * hook[media_upload_mime_type_links](https://developer.wordpress.org/reference/hooks/media_upload_mime_type_links/)
 * Filters the media upload mime type list items.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_upload_mime_type_links/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_upload_mime_type_links/#uses)
   | Source: [wp-admin/includes/media.php:2827](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/media.php#L2827-L2827)
 * hook[media_upload_tabs](https://developer.wordpress.org/reference/hooks/media_upload_tabs/)
 * Filters the available tabs in the legacy (pre-3.5.0) media popup.
 * Used by [2 functions](https://developer.wordpress.org/reference/hooks/media_upload_tabs/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_upload_tabs/#uses)
   | Source: [wp-admin/includes/media.php:31](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/media.php#L31-L31)
 * hook[media_upload_{$tab}](https://developer.wordpress.org/reference/hooks/media_upload_tab/)
 * Fires inside limited and specific upload-tab views in the legacy (pre-3.5.0) 
   media popup.
 * Used by [0 functions](https://developer.wordpress.org/reference/hooks/media_upload_tab/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_upload_tab/#uses)
   | Source: [wp-admin/media-upload.php:117](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/media-upload.php#L117-L117)
 * hook[media_upload_{$type}](https://developer.wordpress.org/reference/hooks/media_upload_type/)
 * Fires inside specific upload-type views in the legacy (pre-3.5.0) media popup
   based on the current tab.
 * Used by [0 functions](https://developer.wordpress.org/reference/hooks/media_upload_type/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_upload_type/#uses)
   | Source: [wp-admin/media-upload.php:105](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/media-upload.php#L105-L105)
 * hook[media_view_settings](https://developer.wordpress.org/reference/hooks/media_view_settings/)
 * Filters the media view settings.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_view_settings/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_view_settings/#uses)
   | Source: [wp-includes/media.php:5114](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/media.php#L5114-L5114)
 * hook[media_view_strings](https://developer.wordpress.org/reference/hooks/media_view_strings/)
 * Filters the media view strings.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/media_view_strings/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/media_view_strings/#uses)
   | Source: [wp-includes/media.php:5124](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/media.php#L5124-L5124)
 * hook[mejs_settings](https://developer.wordpress.org/reference/hooks/mejs_settings/)
 * Filters the MediaElement configuration settings.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/mejs_settings/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/mejs_settings/#uses)
   | Source: [wp-includes/script-loader.php:1192](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/script-loader.php#L1192-L1192)
 * hook[menu_order](https://developer.wordpress.org/reference/hooks/menu_order/)
 * Filters the order of administration menu items.
 * Used by [0 functions](https://developer.wordpress.org/reference/hooks/menu_order/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/menu_order/#uses)
   | Source: [wp-admin/includes/menu.php:306](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/menu.php#L306-L306)

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