wp/wp-includes/js/dist/hooks.js
changeset 9 177826044cd9
child 16 a86126ab1dd4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/js/dist/hooks.js	Mon Oct 14 18:28:13 2019 +0200
@@ -0,0 +1,623 @@
+this["wp"] = this["wp"] || {}; this["wp"]["hooks"] =
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+/************************************************************************/
+/******/ ({
+
+/***/ 366:
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/validateNamespace.js
+/**
+ * Validate a namespace string.
+ *
+ * @param  {string} namespace The namespace to validate - should take the form
+ *                            `vendor/plugin/function`.
+ *
+ * @return {boolean}             Whether the namespace is valid.
+ */
+function validateNamespace(namespace) {
+  if ('string' !== typeof namespace || '' === namespace) {
+    // eslint-disable-next-line no-console
+    console.error('The namespace must be a non-empty string.');
+    return false;
+  }
+
+  if (!/^[a-zA-Z][a-zA-Z0-9_.\-\/]*$/.test(namespace)) {
+    // eslint-disable-next-line no-console
+    console.error('The namespace can only contain numbers, letters, dashes, periods, underscores and slashes.');
+    return false;
+  }
+
+  return true;
+}
+
+/* harmony default export */ var build_module_validateNamespace = (validateNamespace);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/validateHookName.js
+/**
+ * Validate a hookName string.
+ *
+ * @param  {string} hookName The hook name to validate. Should be a non empty string containing
+ *                           only numbers, letters, dashes, periods and underscores. Also,
+ *                           the hook name cannot begin with `__`.
+ *
+ * @return {boolean}            Whether the hook name is valid.
+ */
+function validateHookName(hookName) {
+  if ('string' !== typeof hookName || '' === hookName) {
+    // eslint-disable-next-line no-console
+    console.error('The hook name must be a non-empty string.');
+    return false;
+  }
+
+  if (/^__/.test(hookName)) {
+    // eslint-disable-next-line no-console
+    console.error('The hook name cannot begin with `__`.');
+    return false;
+  }
+
+  if (!/^[a-zA-Z][a-zA-Z0-9_.-]*$/.test(hookName)) {
+    // eslint-disable-next-line no-console
+    console.error('The hook name can only contain numbers, letters, dashes, periods and underscores.');
+    return false;
+  }
+
+  return true;
+}
+
+/* harmony default export */ var build_module_validateHookName = (validateHookName);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/createAddHook.js
+/**
+ * Internal dependencies
+ */
+
+
+
+/**
+ * Returns a function which, when invoked, will add a hook.
+ *
+ * @param  {Object}   hooks Stored hooks, keyed by hook name.
+ *
+ * @return {Function}       Function that adds a new hook.
+ */
+
+function createAddHook(hooks) {
+  /**
+   * Adds the hook to the appropriate hooks container.
+   *
+   * @param {string}   hookName  Name of hook to add
+   * @param {string}   namespace The unique namespace identifying the callback in the form `vendor/plugin/function`.
+   * @param {Function} callback  Function to call when the hook is run
+   * @param {?number}  priority  Priority of this hook (default=10)
+   */
+  return function addHook(hookName, namespace, callback) {
+    var priority = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 10;
+
+    if (!build_module_validateHookName(hookName)) {
+      return;
+    }
+
+    if (!build_module_validateNamespace(namespace)) {
+      return;
+    }
+
+    if ('function' !== typeof callback) {
+      // eslint-disable-next-line no-console
+      console.error('The hook callback must be a function.');
+      return;
+    } // Validate numeric priority
+
+
+    if ('number' !== typeof priority) {
+      // eslint-disable-next-line no-console
+      console.error('If specified, the hook priority must be a number.');
+      return;
+    }
+
+    var handler = {
+      callback: callback,
+      priority: priority,
+      namespace: namespace
+    };
+
+    if (hooks[hookName]) {
+      // Find the correct insert index of the new hook.
+      var handlers = hooks[hookName].handlers;
+      var i;
+
+      for (i = handlers.length; i > 0; i--) {
+        if (priority >= handlers[i - 1].priority) {
+          break;
+        }
+      }
+
+      if (i === handlers.length) {
+        // If append, operate via direct assignment.
+        handlers[i] = handler;
+      } else {
+        // Otherwise, insert before index via splice.
+        handlers.splice(i, 0, handler);
+      } // We may also be currently executing this hook.  If the callback
+      // we're adding would come after the current callback, there's no
+      // problem; otherwise we need to increase the execution index of
+      // any other runs by 1 to account for the added element.
+
+
+      (hooks.__current || []).forEach(function (hookInfo) {
+        if (hookInfo.name === hookName && hookInfo.currentIndex >= i) {
+          hookInfo.currentIndex++;
+        }
+      });
+    } else {
+      // This is the first hook of its type.
+      hooks[hookName] = {
+        handlers: [handler],
+        runs: 0
+      };
+    }
+
+    if (hookName !== 'hookAdded') {
+      doAction('hookAdded', hookName, namespace, callback, priority);
+    }
+  };
+}
+
+/* harmony default export */ var build_module_createAddHook = (createAddHook);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/createRemoveHook.js
+/**
+ * Internal dependencies
+ */
+
+
+
+/**
+ * Returns a function which, when invoked, will remove a specified hook or all
+ * hooks by the given name.
+ *
+ * @param  {Object}   hooks      Stored hooks, keyed by hook name.
+ * @param  {boolean}     removeAll  Whether to remove all callbacks for a hookName, without regard to namespace. Used to create `removeAll*` functions.
+ *
+ * @return {Function}            Function that removes hooks.
+ */
+
+function createRemoveHook(hooks, removeAll) {
+  /**
+   * Removes the specified callback (or all callbacks) from the hook with a
+   * given hookName and namespace.
+   *
+   * @param {string}    hookName  The name of the hook to modify.
+   * @param {string}    namespace The unique namespace identifying the callback in the form `vendor/plugin/function`.
+   *
+   * @return {number}             The number of callbacks removed.
+   */
+  return function removeHook(hookName, namespace) {
+    if (!build_module_validateHookName(hookName)) {
+      return;
+    }
+
+    if (!removeAll && !build_module_validateNamespace(namespace)) {
+      return;
+    } // Bail if no hooks exist by this name
+
+
+    if (!hooks[hookName]) {
+      return 0;
+    }
+
+    var handlersRemoved = 0;
+
+    if (removeAll) {
+      handlersRemoved = hooks[hookName].handlers.length;
+      hooks[hookName] = {
+        runs: hooks[hookName].runs,
+        handlers: []
+      };
+    } else {
+      // Try to find the specified callback to remove.
+      var handlers = hooks[hookName].handlers;
+
+      var _loop = function _loop(i) {
+        if (handlers[i].namespace === namespace) {
+          handlers.splice(i, 1);
+          handlersRemoved++; // This callback may also be part of a hook that is
+          // currently executing.  If the callback we're removing
+          // comes after the current callback, there's no problem;
+          // otherwise we need to decrease the execution index of any
+          // other runs by 1 to account for the removed element.
+
+          (hooks.__current || []).forEach(function (hookInfo) {
+            if (hookInfo.name === hookName && hookInfo.currentIndex >= i) {
+              hookInfo.currentIndex--;
+            }
+          });
+        }
+      };
+
+      for (var i = handlers.length - 1; i >= 0; i--) {
+        _loop(i);
+      }
+    }
+
+    if (hookName !== 'hookRemoved') {
+      doAction('hookRemoved', hookName, namespace);
+    }
+
+    return handlersRemoved;
+  };
+}
+
+/* harmony default export */ var build_module_createRemoveHook = (createRemoveHook);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/createHasHook.js
+/**
+ * Returns a function which, when invoked, will return whether any handlers are
+ * attached to a particular hook.
+ *
+ * @param  {Object}   hooks Stored hooks, keyed by hook name.
+ *
+ * @return {Function}       Function that returns whether any handlers are
+ *                          attached to a particular hook.
+ */
+function createHasHook(hooks) {
+  /**
+   * Returns how many handlers are attached for the given hook.
+   *
+   * @param  {string}  hookName The name of the hook to check for.
+   *
+   * @return {boolean} Whether there are handlers that are attached to the given hook.
+   */
+  return function hasHook(hookName) {
+    return hookName in hooks;
+  };
+}
+
+/* harmony default export */ var build_module_createHasHook = (createHasHook);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/createRunHook.js
+/**
+ * Returns a function which, when invoked, will execute all callbacks
+ * registered to a hook of the specified type, optionally returning the final
+ * value of the call chain.
+ *
+ * @param  {Object}   hooks          Stored hooks, keyed by hook name.
+ * @param  {?boolean}    returnFirstArg Whether each hook callback is expected to
+ *                                   return its first argument.
+ *
+ * @return {Function}                Function that runs hook callbacks.
+ */
+function createRunHook(hooks, returnFirstArg) {
+  /**
+   * Runs all callbacks for the specified hook.
+   *
+   * @param  {string} hookName The name of the hook to run.
+   * @param  {...*}   args     Arguments to pass to the hook callbacks.
+   *
+   * @return {*}               Return value of runner, if applicable.
+   */
+  return function runHooks(hookName) {
+    if (!hooks[hookName]) {
+      hooks[hookName] = {
+        handlers: [],
+        runs: 0
+      };
+    }
+
+    hooks[hookName].runs++;
+    var handlers = hooks[hookName].handlers;
+
+    for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+      args[_key - 1] = arguments[_key];
+    }
+
+    if (!handlers || !handlers.length) {
+      return returnFirstArg ? args[0] : undefined;
+    }
+
+    var hookInfo = {
+      name: hookName,
+      currentIndex: 0
+    };
+
+    hooks.__current.push(hookInfo);
+
+    while (hookInfo.currentIndex < handlers.length) {
+      var handler = handlers[hookInfo.currentIndex];
+      var result = handler.callback.apply(null, args);
+
+      if (returnFirstArg) {
+        args[0] = result;
+      }
+
+      hookInfo.currentIndex++;
+    }
+
+    hooks.__current.pop();
+
+    if (returnFirstArg) {
+      return args[0];
+    }
+  };
+}
+
+/* harmony default export */ var build_module_createRunHook = (createRunHook);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/createCurrentHook.js
+/**
+ * Returns a function which, when invoked, will return the name of the
+ * currently running hook, or `null` if no hook of the given type is currently
+ * running.
+ *
+ * @param  {Object}   hooks          Stored hooks, keyed by hook name.
+ *
+ * @return {Function}                Function that returns the current hook.
+ */
+function createCurrentHook(hooks) {
+  /**
+   * Returns the name of the currently running hook, or `null` if no hook of
+   * the given type is currently running.
+   *
+   * @return {?string}             The name of the currently running hook, or
+   *                               `null` if no hook is currently running.
+   */
+  return function currentHook() {
+    if (!hooks.__current || !hooks.__current.length) {
+      return null;
+    }
+
+    return hooks.__current[hooks.__current.length - 1].name;
+  };
+}
+
+/* harmony default export */ var build_module_createCurrentHook = (createCurrentHook);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/createDoingHook.js
+/**
+ * Returns a function which, when invoked, will return whether a hook is
+ * currently being executed.
+ *
+ * @param  {Object}   hooks Stored hooks, keyed by hook name.
+ *
+ * @return {Function}       Function that returns whether a hook is currently
+ *                          being executed.
+ */
+function createDoingHook(hooks) {
+  /**
+   * Returns whether a hook is currently being executed.
+   *
+   * @param  {?string} hookName The name of the hook to check for.  If
+   *                            omitted, will check for any hook being executed.
+   *
+   * @return {boolean}             Whether the hook is being executed.
+   */
+  return function doingHook(hookName) {
+    // If the hookName was not passed, check for any current hook.
+    if ('undefined' === typeof hookName) {
+      return 'undefined' !== typeof hooks.__current[0];
+    } // Return the __current hook.
+
+
+    return hooks.__current[0] ? hookName === hooks.__current[0].name : false;
+  };
+}
+
+/* harmony default export */ var build_module_createDoingHook = (createDoingHook);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/createDidHook.js
+/**
+ * Internal dependencies
+ */
+
+/**
+ * Returns a function which, when invoked, will return the number of times a
+ * hook has been called.
+ *
+ * @param  {Object}   hooks Stored hooks, keyed by hook name.
+ *
+ * @return {Function}       Function that returns a hook's call count.
+ */
+
+function createDidHook(hooks) {
+  /**
+   * Returns the number of times an action has been fired.
+   *
+   * @param  {string} hookName The hook name to check.
+   *
+   * @return {number}          The number of times the hook has run.
+   */
+  return function didHook(hookName) {
+    if (!build_module_validateHookName(hookName)) {
+      return;
+    }
+
+    return hooks[hookName] && hooks[hookName].runs ? hooks[hookName].runs : 0;
+  };
+}
+
+/* harmony default export */ var build_module_createDidHook = (createDidHook);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/createHooks.js
+/**
+ * Internal dependencies
+ */
+
+
+
+
+
+
+
+/**
+ * Returns an instance of the hooks object.
+ *
+ * @return {Object} Object that contains all hooks.
+ */
+
+function createHooks() {
+  var actions = Object.create(null);
+  var filters = Object.create(null);
+  actions.__current = [];
+  filters.__current = [];
+  return {
+    addAction: build_module_createAddHook(actions),
+    addFilter: build_module_createAddHook(filters),
+    removeAction: build_module_createRemoveHook(actions),
+    removeFilter: build_module_createRemoveHook(filters),
+    hasAction: build_module_createHasHook(actions),
+    hasFilter: build_module_createHasHook(filters),
+    removeAllActions: build_module_createRemoveHook(actions, true),
+    removeAllFilters: build_module_createRemoveHook(filters, true),
+    doAction: build_module_createRunHook(actions),
+    applyFilters: build_module_createRunHook(filters, true),
+    currentAction: build_module_createCurrentHook(actions),
+    currentFilter: build_module_createCurrentHook(filters),
+    doingAction: build_module_createDoingHook(actions),
+    doingFilter: build_module_createDoingHook(filters),
+    didAction: build_module_createDidHook(actions),
+    didFilter: build_module_createDidHook(filters),
+    actions: actions,
+    filters: filters
+  };
+}
+
+/* harmony default export */ var build_module_createHooks = (createHooks);
+
+// CONCATENATED MODULE: ./node_modules/@wordpress/hooks/build-module/index.js
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "addAction", function() { return addAction; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "addFilter", function() { return addFilter; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "removeAction", function() { return removeAction; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "removeFilter", function() { return removeFilter; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hasAction", function() { return hasAction; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hasFilter", function() { return hasFilter; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "removeAllActions", function() { return removeAllActions; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "removeAllFilters", function() { return removeAllFilters; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "doAction", function() { return doAction; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "applyFilters", function() { return applyFilters; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "currentAction", function() { return currentAction; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "currentFilter", function() { return currentFilter; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "doingAction", function() { return doingAction; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "doingFilter", function() { return doingFilter; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "didAction", function() { return didAction; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "didFilter", function() { return didFilter; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "actions", function() { return build_module_actions; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "filters", function() { return build_module_filters; });
+/* concated harmony reexport createHooks */__webpack_require__.d(__webpack_exports__, "createHooks", function() { return build_module_createHooks; });
+/**
+ * Internal dependencies
+ */
+
+
+var _createHooks = build_module_createHooks(),
+    addAction = _createHooks.addAction,
+    addFilter = _createHooks.addFilter,
+    removeAction = _createHooks.removeAction,
+    removeFilter = _createHooks.removeFilter,
+    hasAction = _createHooks.hasAction,
+    hasFilter = _createHooks.hasFilter,
+    removeAllActions = _createHooks.removeAllActions,
+    removeAllFilters = _createHooks.removeAllFilters,
+    doAction = _createHooks.doAction,
+    applyFilters = _createHooks.applyFilters,
+    currentAction = _createHooks.currentAction,
+    currentFilter = _createHooks.currentFilter,
+    doingAction = _createHooks.doingAction,
+    doingFilter = _createHooks.doingFilter,
+    didAction = _createHooks.didAction,
+    didFilter = _createHooks.didFilter,
+    build_module_actions = _createHooks.actions,
+    build_module_filters = _createHooks.filters;
+
+
+
+
+/***/ })
+
+/******/ });
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