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编辑当前文件:/home2/sdektunc/www/media/vendor/bootstrap/js/dropdown.js

import { P as Popper, c as createPopper } from './popper.js?1629745661';
import { c as isRTL, B as BaseComponent, h as isDisabled, E as EventHandler, M as Manipulator, j as isElement, f as getElement, n as noop, a as typeCheckConfig, S as SelectorEngine, i as isVisible, b as getNextActiveElement, g as getElementFromSelector, d as defineJQueryPlugin } from './dom.js?1629745661';

/**
 * --------------------------------------------------------------------------
 * Bootstrap (v5.0.2): dropdown.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 * --------------------------------------------------------------------------
 */
/**
 * ------------------------------------------------------------------------
 * Constants
 * ------------------------------------------------------------------------
 */

const NAME = 'dropdown';
const DATA_KEY = 'bs.dropdown';
const EVENT_KEY = `.${DATA_KEY}`;
const DATA_API_KEY = '.data-api';
const ESCAPE_KEY = 'Escape';
const SPACE_KEY = 'Space';
const TAB_KEY = 'Tab';
const ARROW_UP_KEY = 'ArrowUp';
const ARROW_DOWN_KEY = 'ArrowDown';
const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button

class Dropdown extends BaseComponent {
  constructor(element, config) {
    super(element);
    this._popper = null;
    this._config = this._getConfig(config);
    this._menu = this._getMenuElement();
    this._inNavbar = this._detectNavbar();

this._addEventListeners();
  } // Getters

static get Default() {
    return Default;
  }

static get DefaultType() {
    return DefaultType;
  }

static get NAME() {
    return NAME;
  } // Public

toggle() {
    if (isDisabled(this._element)) {
      return;
    }

const isActive = this._element.classList.contains(CLASS_NAME_SHOW);

if (isActive) {
      this.hide();
      return;
    }

this.show();
  }

show() {
    if (isDisabled(this._element) || this._menu.classList.contains(CLASS_NAME_SHOW)) {
      return;
    }

const parent = Dropdown.getParentFromElement(this._element);
    const relatedTarget = {
      relatedTarget: this._element
    };
    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, relatedTarget);

if (showEvent.defaultPrevented) {
      return;
    } // Totally disable Popper for Dropdowns in Navbar

if (this._inNavbar) {
      Manipulator.setDataAttribute(this._menu, 'popper', 'none');
    } else {
      if (typeof Popper === 'undefined') {
        throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
      }

let referenceElement = this._element;

if (this._config.reference === 'parent') {
        referenceElement = parent;
      } else if (isElement(this._config.reference)) {
        referenceElement = getElement(this._config.reference);
      } else if (typeof this._config.reference === 'object') {
        referenceElement = this._config.reference;
      }

const popperConfig = this._getPopperConfig();

const isDisplayStatic = popperConfig.modifiers.find(modifier => modifier.name === 'applyStyles' && modifier.enabled === false);
      this._popper = createPopper(referenceElement, this._menu, popperConfig);

if (isDisplayStatic) {
        Manipulator.setDataAttribute(this._menu, 'popper', 'static');
      }
    } // If this is a touch-enabled device we add extra
    // empty mouseover listeners to the body's immediate children;
    // only needed because of broken event delegation on iOS
    // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html

if ('ontouchstart' in document.documentElement && !parent.closest(SELECTOR_NAVBAR_NAV)) {
      [].concat(...document.body.children).forEach(elem => EventHandler.on(elem, 'mouseover', noop));
    }

this._element.focus();

this._element.setAttribute('aria-expanded', true);

this._menu.classList.toggle(CLASS_NAME_SHOW);

this._element.classList.toggle(CLASS_NAME_SHOW);

EventHandler.trigger(this._element, EVENT_SHOWN, relatedTarget);
  }

hide() {
    if (isDisabled(this._element) || !this._menu.classList.contains(CLASS_NAME_SHOW)) {
      return;
    }

const relatedTarget = {
      relatedTarget: this._element
    };

this._completeHide(relatedTarget);
  }

dispose() {
    if (this._popper) {
      this._popper.destroy();
    }

super.dispose();
  }

update() {
    this._inNavbar = this._detectNavbar();

if (this._popper) {
      this._popper.update();
    }
  } // Private

_addEventListeners() {
    EventHandler.on(this._element, EVENT_CLICK, event => {
      event.preventDefault();
      this.toggle();
    });
  }

_completeHide(relatedTarget) {
    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget);

if (hideEvent.defaultPrevented) {
      return;
    } // If this is a touch-enabled device we remove the extra
    // empty mouseover listeners we added for iOS support

if ('ontouchstart' in document.documentElement) {
      [].concat(...document.body.children).forEach(elem => EventHandler.off(elem, 'mouseover', noop));
    }

if (this._popper) {
      this._popper.destroy();
    }

this._menu.classList.remove(CLASS_NAME_SHOW);

this._element.classList.remove(CLASS_NAME_SHOW);

this._element.setAttribute('aria-expanded', 'false');

Manipulator.removeDataAttribute(this._menu, 'popper');
    EventHandler.trigger(this._element, EVENT_HIDDEN, relatedTarget);
  }

_getConfig(config) {
    config = { ...this.constructor.Default,
      ...Manipulator.getDataAttributes(this._element),
      ...config
    };
    typeCheckConfig(NAME, config, this.constructor.DefaultType);

if (typeof config.reference === 'object' && !isElement(config.reference) && typeof config.reference.getBoundingClientRect !== 'function') {
      // Popper virtual elements require a getBoundingClientRect method
      throw new TypeError(`${NAME.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`);
    }

return config;
  }

_getMenuElement() {
    return SelectorEngine.next(this._element, SELECTOR_MENU)[0];
  }

_getPlacement() {
    const parentDropdown = this._element.parentNode;

if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
      return PLACEMENT_RIGHT;
    }

if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
      return PLACEMENT_LEFT;
    } // We need to trim the value because custom properties can also include spaces

const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';

if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
      return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
    }

return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
  }

_detectNavbar() {
    return this._element.closest(`.${CLASS_NAME_NAVBAR}`) !== null;
  }

_getOffset() {
    const {
      offset
    } = this._config;

if (typeof offset === 'string') {
      return offset.split(',').map(val => Number.parseInt(val, 10));
    }

if (typeof offset === 'function') {
      return popperData => offset(popperData, this._element);
    }

return offset;
  }

_getPopperConfig() {
    const defaultBsPopperConfig = {
      placement: this._getPlacement(),
      modifiers: [{
        name: 'preventOverflow',
        options: {
          boundary: this._config.boundary
        }
      }, {
        name: 'offset',
        options: {
          offset: this._getOffset()
        }
      }]
    }; // Disable Popper if we have a static display

if (this._config.display === 'static') {
      defaultBsPopperConfig.modifiers = [{
        name: 'applyStyles',
        enabled: false
      }];
    }

return { ...defaultBsPopperConfig,
      ...(typeof this._config.popperConfig === 'function' ? this._config.popperConfig(defaultBsPopperConfig) : this._config.popperConfig)
    };
  }

_selectMenuItem({
    key,
    target
  }) {
    const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(isVisible);

if (!items.length) {
      return;
    } // if target isn't included in items (e.g. when expanding the dropdown)
    // allow cycling to get the last item in case key equals ARROW_UP_KEY

getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
  } // Static

static dropdownInterface(element, config) {
    const data = Dropdown.getOrCreateInstance(element, config);

if (typeof config === 'string') {
      if (typeof data[config] === 'undefined') {
        throw new TypeError(`No method named "${config}"`);
      }

data[config]();
    }
  }

static jQueryInterface(config) {
    return this.each(function () {
      Dropdown.dropdownInterface(this, config);
    });
  }

static clearMenus(event) {
    if (event && (event.button === RIGHT_MOUSE_BUTTON || event.type === 'keyup' && event.key !== TAB_KEY)) {
      return;
    }

const toggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE);

for (let i = 0, len = toggles.length; i < len; i++) {
      const context = Dropdown.getInstance(toggles[i]);

if (!context || context._config.autoClose === false) {
        continue;
      }

if (!context._element.classList.contains(CLASS_NAME_SHOW)) {
        continue;
      }

const relatedTarget = {
        relatedTarget: context._element
      };

if (event) {
        const composedPath = event.composedPath();
        const isMenuTarget = composedPath.includes(context._menu);

if (composedPath.includes(context._element) || context._config.autoClose === 'inside' && !isMenuTarget || context._config.autoClose === 'outside' && isMenuTarget) {
          continue;
        } // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu

if (context._menu.contains(event.target) && (event.type === 'keyup' && event.key === TAB_KEY || /input|select|option|textarea|form/i.test(event.target.tagName))) {
          continue;
        }

if (event.type === 'click') {
          relatedTarget.clickEvent = event;
        }
      }

context._completeHide(relatedTarget);
    }
  }

static getParentFromElement(element) {
    return getElementFromSelector(element) || element.parentNode;
  }

static dataApiKeydownHandler(event) {
    // If not input/textarea:
    //  - And not a key in REGEXP_KEYDOWN => not a dropdown command
    // If input/textarea:
    //  - If space key => not a dropdown command
    //  - If key is other than escape
    //    - If key is not up or down => not a dropdown command
    //    - If trigger inside the menu => not a dropdown command
    if (/input|textarea/i.test(event.target.tagName) ? event.key === SPACE_KEY || event.key !== ESCAPE_KEY && (event.key !== ARROW_DOWN_KEY && event.key !== ARROW_UP_KEY || event.target.closest(SELECTOR_MENU)) : !REGEXP_KEYDOWN.test(event.key)) {
      return;
    }

const isActive = this.classList.contains(CLASS_NAME_SHOW);

if (!isActive && event.key === ESCAPE_KEY) {
      return;
    }

event.preventDefault();
    event.stopPropagation();

if (isDisabled(this)) {
      return;
    }

const getToggleButton = () => this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0];

if (event.key === ESCAPE_KEY) {
      getToggleButton().focus();
      Dropdown.clearMenus();
      return;
    }

if (event.key === ARROW_UP_KEY || event.key === ARROW_DOWN_KEY) {
      if (!isActive) {
        getToggleButton().click();
      }

Dropdown.getInstance(getToggleButton())._selectMenuItem(event);

return;
    }

if (!isActive || event.key === SPACE_KEY) {
      Dropdown.clearMenus();
    }
  }

}
/**
 * ------------------------------------------------------------------------
 * Data Api implementation
 * ------------------------------------------------------------------------
 */

EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
EventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
  event.preventDefault();
  Dropdown.dropdownInterface(this);
});
/**
 * ------------------------------------------------------------------------
 * jQuery
 * ------------------------------------------------------------------------
 * add .Dropdown to jQuery only if jQuery is present
 */

defineJQueryPlugin(Dropdown);

window.bootstrap = window.bootstrap || {};
window.bootstrap.Dropdown = Dropdown;

if (Joomla && Joomla.getOptions) {
  // Get the elements/configurations from the PHP
  const dropdowns = Joomla.getOptions('bootstrap.dropdown'); // Initialise the elements

if (typeof dropdowns === 'object' && dropdowns !== null) {
    Object.keys(dropdowns).forEach(dropdown => {
      const opt = dropdowns[dropdown];
      const options = {
        interval: opt.interval ? opt.interval : 5000,
        pause: opt.pause ? opt.pause : 'hover'
      };
      const elements = Array.from(document.querySelectorAll(dropdown));

if (elements.length) {
        elements.map(el => new window.bootstrap.Dropdown(el, options));
      }
    });
  }
}

export { Dropdown as D };