--- # Allowed HTML tags and attributes _common: class: &name !ruby/regexp /\A[a-z0-9 .:_-]+\z/i id: *name title: &cdata !ruby/regexp /\A[^'"]*\z/ style: *cdata dir: !ruby/regexp /\A(ltr|rtl)\z/i xmlns: &uri !ruby/regexp /\A(http:|https:|ftp:|mailto:)?[^:]+/i lang: &lang !ruby/regexp /\A[a-z]+(-[a-z]*)?\z/i "xml:lang": *lang a: href: *uri rel: &keyword !ruby/regexp /\A[a-z ]+\z/i rev: *keyword shape: *keyword coords: !ruby/regexp /\A[0-9,]+\z/i abbr: acronym: address: b: base: href: *uri bdo: big: blockquote: cite: *uri body: br: button: name: *cdata value: *cdata type: *keyword disabled: "disabled" caption: cite: code: col: span: &number !ruby/regexp /\A[0-9]+\z/ width: &length !ruby/regexp /\A[0-9]+(%|\*)?\z/ align: *keyword valign: *keyword char: *cdata charlength: *length colgroup: span: *number width: *length align: *align valign: *valign char: *cdata charlength: *length dd: del: cite: *uri datetime: &datetime !ruby/regexp /\A[0-9a-z:-]+\z/i dfn: div: dl: dt: em: fieldset: form: action: *uri method: *keyword enctype: &type !ruby/regexp /\A[ ,a-z0-9\/+-]+\z/i h1: h2: h3: h4: h5: h6: head: profile: *uri hr: html: i: img: src: *uri alt: *cdata longdesc: *uri width: *length height: *length usemap: *uri ismap: "ismap" input: type: *keyword name: *cdata value: *cdata checked: "checked" size: *cdata maxlength: *number src: *uri alt: *cdata usemap: *uri disabled: "disabled" readonly: "readonly" accept: *type ins: cite: *uri datetime: &datetime !ruby/regexp /\A[0-9a-z:-]+\z/i kbd: label: for: *name legend: li: link: href: *uri rel: *keyword rev: *keyword type: *type title: *cdata media: *keyword map: name: *cdata meta: name: *name "http-equiv": *name content: *cdata scheme: *cdata ol: optgroup: label: *cdata disabled: "disabled" option: label: *cdata value: *cdata selected: "selected" disabled: "disabled" p: pre: q: cite: *uri samp: select: name: *cdata multiple: "multiple" size: *number disabled: "disabled" small: span: strong: style: type: *type media: *keyword title: *cdata sub: sup: table: summary: *cdata width: *length border: *number frame: *keyword rules: *keyword cellspacing: *length cellpadding: *length tbody: align: *keyword char: *cdata charoff: *length valign: *keyword td: rowspan: *number colspan: *number headers: &idrefs !ruby/regexp /\A[a-z0-9 ,#.:_-]+\z/i abbr: *cdata scope: *keyword axis: *cdata align: *keyword char: *cdata charoff: *length valign: *keyword textarea: name: *cdata rows: *number cols: *number disabled: "disabled" readonly: "readonly" tfoot: align: *keyword char: *cdata charoff: *length valign: *keyword th: rowspan: *number colspan: *number headers: *idrefs abbr: *cdata scope: *keyword axis: *cdata align: *keyword char: *cdata charoff: *length valign: *keyword thead: align: *keyword char: *cdata charoff: *length valign: *keyword title: tr: align: *keyword char: *cdata charoff: *length valign: *keyword tt: ul: var: