Filters the list of mime types and file extensions.
Description
This filter should be used to add, not remove, mime types. To remove mime types, use the ‘upload_mimes’ filter.
Parameters
$wp_get_mime_types
string[]
Mime types keyed by the file extension regex corresponding to those types.
Source
File: wp-includes/functions.php.
View all references
return apply_filters(
"mime_types",
array(
// Image formats.
"jpg|jpeg|jpe" => "image/jpeg",
"gif" => "image/gif",
"png" => "image/png",
"bmp" => "image/bmp",
"tiff|tif" => "image/tiff",
"webp" => "image/webp",
"ico" => "image/x-icon",
"heic" => "image/heic",
// Video formats.
"asf|asx" => "video/x-ms-asf",
"wmv" => "video/x-ms-wmv",
"wmx" => "video/x-ms-wmx",
"wm" => "video/x-ms-wm",
"avi" => "video/avi",
"divx" => "video/divx",
"flv" => "video/x-flv",
"mov|qt" => "video/quicktime",
"mpeg|mpg|mpe" => "video/mpeg",
"mp4|m4v" => "video/mp4",
"ogv" => "video/ogg",
"webm" => "video/webm",
"mkv" => "video/x-matroska",
"3gp|3gpp" => "video/3gpp", // Can also be audio.
"3g2|3gp2" => "video/3gpp2", // Can also be audio.
// Text formats.
"txt|asc|c|cc|h|srt" => "text/plain",
"csv" => "text/csv",
"tsv" => "text/tab-separated-values",
"ics" => "text/calendar",
"rtx" => "text/richtext",
"css" => "text/css",
"htm|html" => "text/html",
"vtt" => "text/vtt",
"dfxp" => "application/ttaf+xml",
// Audio formats.
"mp3|m4a|m4b" => "audio/mpeg",
"aac" => "audio/aac",
"ra|ram" => "audio/x-realaudio",
"wav" => "audio/wav",
"ogg|oga" => "audio/ogg",
"flac" => "audio/flac",
"mid|midi" => "audio/midi",
"wma" => "audio/x-ms-wma",
"wax" => "audio/x-ms-wax",
"mka" => "audio/x-matroska",
// Misc application formats.
"rtf" => "application/rtf",
"js" => "application/javascript",
"pdf" => "application/pdf",
"swf" => "application/x-shockwave-flash",
"class" => "application/java",
"tar" => "application/x-tar",
"zip" => "application/zip",
"gz|gzip" => "application/x-gzip",
"rar" => "application/rar",
"7z" => "application/x-7z-compressed",
"exe" => "application/x-msdownload",
"psd" => "application/octet-stream",
"xcf" => "application/octet-stream",
// MS Office formats.
"doc" => "application/msword",
"pot|pps|ppt" => "application/vnd.ms-powerpoint",
"wri" => "application/vnd.ms-write",
"xla|xls|xlt|xlw" => "application/vnd.ms-excel",
"mdb" => "application/vnd.ms-access",
"mpp" => "application/vnd.ms-project",
"docx" => "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"docm" => "application/vnd.ms-word.document.macroEnabled.12",
"dotx" => "application/vnd.openxmlformats-officedocument.wordprocessingml.template",
"dotm" => "application/vnd.ms-word.template.macroEnabled.12",
"xlsx" => "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"xlsm" => "application/vnd.ms-excel.sheet.macroEnabled.12",
"xlsb" => "application/vnd.ms-excel.sheet.binary.macroEnabled.12",
"xltx" => "application/vnd.openxmlformats-officedocument.spreadsheetml.template",
"xltm" => "application/vnd.ms-excel.template.macroEnabled.12",
"xlam" => "application/vnd.ms-excel.addin.macroEnabled.12",
"pptx" => "application/vnd.openxmlformats-officedocument.presentationml.presentation",
"pptm" => "application/vnd.ms-powerpoint.presentation.macroEnabled.12",
"ppsx" => "application/vnd.openxmlformats-officedocument.presentationml.slideshow",
"ppsm" => "application/vnd.ms-powerpoint.slideshow.macroEnabled.12",
"potx" => "application/vnd.openxmlformats-officedocument.presentationml.template",
"potm" => "application/vnd.ms-powerpoint.template.macroEnabled.12",
"ppam" => "application/vnd.ms-powerpoint.addin.macroEnabled.12",
"sldx" => "application/vnd.openxmlformats-officedocument.presentationml.slide",
"sldm" => "application/vnd.ms-powerpoint.slide.macroEnabled.12",
"onetoc|onetoc2|onetmp|onepkg" => "application/onenote",
"oxps" => "application/oxps",
"xps" => "application/vnd.ms-xpsdocument",
// OpenOffice formats.
"odt" => "application/vnd.oasis.opendocument.text",
"odp" => "application/vnd.oasis.opendocument.presentation",
"ods" => "application/vnd.oasis.opendocument.spreadsheet",
"odg" => "application/vnd.oasis.opendocument.graphics",
"odc" => "application/vnd.oasis.opendocument.chart",
"odb" => "application/vnd.oasis.opendocument.database",
"odf" => "application/vnd.oasis.opendocument.formula",
// WordPerfect formats.
"wp|wpd" => "application/wordperfect",
// iWork formats.
"key" => "application/vnd.apple.keynote",
"numbers" => "application/vnd.apple.numbers",
"pages" => "application/vnd.apple.pages",
)
);