escape-html.js 8.1 KB

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  1. this["wp"] = this["wp"] || {}; this["wp"]["escapeHtml"] =
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  84. /******/ // Load entry module and return exports
  85. /******/ return __webpack_require__(__webpack_require__.s = 367);
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  87. /************************************************************************/
  88. /******/ ({
  89. /***/ 367:
  90. /***/ (function(module, __webpack_exports__, __webpack_require__) {
  91. "use strict";
  92. __webpack_require__.r(__webpack_exports__);
  93. // CONCATENATED MODULE: ./node_modules/@wordpress/escape-html/build-module/escape-greater.js
  94. /**
  95. * Returns a string with greater-than sign replaced.
  96. *
  97. * Note that if a resolution for Trac#45387 comes to fruition, it is no longer
  98. * necessary for `__unstableEscapeGreaterThan` to exist.
  99. *
  100. * See: https://core.trac.wordpress.org/ticket/45387
  101. *
  102. * @param {string} value Original string.
  103. *
  104. * @return {string} Escaped string.
  105. */
  106. function __unstableEscapeGreaterThan(value) {
  107. return value.replace(/>/g, '>');
  108. }
  109. // CONCATENATED MODULE: ./node_modules/@wordpress/escape-html/build-module/index.js
  110. /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeAmpersand", function() { return escapeAmpersand; });
  111. /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeQuotationMark", function() { return escapeQuotationMark; });
  112. /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeLessThan", function() { return escapeLessThan; });
  113. /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeAttribute", function() { return escapeAttribute; });
  114. /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "escapeHTML", function() { return escapeHTML; });
  115. /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isValidAttributeName", function() { return isValidAttributeName; });
  116. /**
  117. * Internal dependencies
  118. */
  119. /**
  120. * Regular expression matching invalid attribute names.
  121. *
  122. * "Attribute names must consist of one or more characters other than controls,
  123. * U+0020 SPACE, U+0022 ("), U+0027 ('), U+003E (>), U+002F (/), U+003D (=),
  124. * and noncharacters."
  125. *
  126. * @see https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
  127. *
  128. * @type {RegExp}
  129. */
  130. var REGEXP_INVALID_ATTRIBUTE_NAME = /[\u007F-\u009F "'>/="\uFDD0-\uFDEF]/;
  131. /**
  132. * Returns a string with ampersands escaped. Note that this is an imperfect
  133. * implementation, where only ampersands which do not appear as a pattern of
  134. * named, decimal, or hexadecimal character references are escaped. Invalid
  135. * named references (i.e. ambiguous ampersand) are are still permitted.
  136. *
  137. * @see https://w3c.github.io/html/syntax.html#character-references
  138. * @see https://w3c.github.io/html/syntax.html#ambiguous-ampersand
  139. * @see https://w3c.github.io/html/syntax.html#named-character-references
  140. *
  141. * @param {string} value Original string.
  142. *
  143. * @return {string} Escaped string.
  144. */
  145. function escapeAmpersand(value) {
  146. return value.replace(/&(?!([a-z0-9]+|#[0-9]+|#x[a-f0-9]+);)/gi, '&');
  147. }
  148. /**
  149. * Returns a string with quotation marks replaced.
  150. *
  151. * @param {string} value Original string.
  152. *
  153. * @return {string} Escaped string.
  154. */
  155. function escapeQuotationMark(value) {
  156. return value.replace(/"/g, '"');
  157. }
  158. /**
  159. * Returns a string with less-than sign replaced.
  160. *
  161. * @param {string} value Original string.
  162. *
  163. * @return {string} Escaped string.
  164. */
  165. function escapeLessThan(value) {
  166. return value.replace(/</g, '&lt;');
  167. }
  168. /**
  169. * Returns an escaped attribute value.
  170. *
  171. * @see https://w3c.github.io/html/syntax.html#elements-attributes
  172. *
  173. * "[...] the text cannot contain an ambiguous ampersand [...] must not contain
  174. * any literal U+0022 QUOTATION MARK characters (")"
  175. *
  176. * Note we also escape the greater than symbol, as this is used by wptexturize to
  177. * split HTML strings. This is a WordPress specific fix
  178. *
  179. * Note that if a resolution for Trac#45387 comes to fruition, it is no longer
  180. * necessary for `__unstableEscapeGreaterThan` to be used.
  181. *
  182. * See: https://core.trac.wordpress.org/ticket/45387
  183. *
  184. * @param {string} value Attribute value.
  185. *
  186. * @return {string} Escaped attribute value.
  187. */
  188. function escapeAttribute(value) {
  189. return __unstableEscapeGreaterThan(escapeQuotationMark(escapeAmpersand(value)));
  190. }
  191. /**
  192. * Returns an escaped HTML element value.
  193. *
  194. * @see https://w3c.github.io/html/syntax.html#writing-html-documents-elements
  195. *
  196. * "the text must not contain the character U+003C LESS-THAN SIGN (<) or an
  197. * ambiguous ampersand."
  198. *
  199. * @param {string} value Element value.
  200. *
  201. * @return {string} Escaped HTML element value.
  202. */
  203. function escapeHTML(value) {
  204. return escapeLessThan(escapeAmpersand(value));
  205. }
  206. /**
  207. * Returns true if the given attribute name is valid, or false otherwise.
  208. *
  209. * @param {string} name Attribute name to test.
  210. *
  211. * @return {boolean} Whether attribute is valid.
  212. */
  213. function isValidAttributeName(name) {
  214. return !REGEXP_INVALID_ATTRIBUTE_NAME.test(name);
  215. }
  216. /***/ })
  217. /******/ });