drupal-erable/web/themes/erabletheme/js/erabletheme.js

/**
 * @file
 * erabletheme behaviors.
 */
(function (Drupal) {

  'use strict';

  Drupal.behaviors.erabletheme = {
    attach: function (context, settings) {

      //
      // Carrousel
      //
      (function($, window) {
        let slickEl = $('.slick-container').children().first().children().first().children().first().children().first();
        $(slickEl).slick({
          dots: true,
          appendDots: $('#carousel_dots')
        });
      })(jQuery, window);

      //
      // Toggle du menu
      //
      const hamburgerBtn = document.getElementById("hamburger");
      const hamburgerIcon = document.querySelector(".burger-icon");
      const menu = hamburgerBtn.nextElementSibling;
      const menuItems = menu.children;
      const opacityDelay = 50;
      let inTransition = false;

      function toggleMenuItems(action) {
        let delay = opacityDelay;
        for (let i = 0; i < menuItems.length; i++) {
          setTimeout(() => {
            if (action === 'show') {
              menuItems[i].classList.add('visible');
            } else if (action === 'hide') {
              menuItems[menuItems.length - i - 1].classList.remove('visible');
            }
          }, delay);
          delay += opacityDelay;
        }
      }
      
      // Toggle menu visibility on hamburger click
      hamburgerBtn.addEventListener("click", function(event) {
        event.stopPropagation();
        if (!inTransition) {
          inTransition = true;
          hamburgerIcon.classList.toggle('open');
          if(menu.classList.contains('active')) {
            setTimeout(() => {
              menu.style.display = "none";
            }, 700);
            toggleMenuItems('hide');
          } else {
            menu.style.display = "flex";   
            toggleMenuItems('show');       
          }
          setTimeout(() => {
            menu.classList.toggle("active");
          }, 1);
          setTimeout(() => {
            inTransition = false;
          }, 700);
        }


      });
    
      // Close menu when clicking outside of the menu
      document.addEventListener("click", function(event) {
        const isHamburgerClicked = event.target === hamburgerBtn;
        const isMenuClicked = event.target === menu || event.target.parentElement === menu;
        if (!isMenuClicked && !isHamburgerClicked && !inTransition) {
          inTransition = true;
          hamburgerIcon.classList.remove('open');
          menu.classList.remove("active");
          toggleMenuItems('hide');
          setTimeout(() => {
            menu.style.display = "none";
            inTransition = false;
          }, 700);
        }
      });

      //
      // Fixed links
      //
      let fluoButtons;
      if (document.querySelector('.actu_full')) {
        fluoButtons = document.querySelectorAll('.liens_fixed > div > div:nth-of-type(2):not(.visually-hidden), .file_fixed > div > .visually-hidden + div > div');
      } else {
        fluoButtons = document.querySelectorAll('.liens_fixed > div > div:not(.visually-hidden), .file_fixed > div > div');
      }
      
      let footer = document.querySelector('#footer_top');
      function positionFluoLinks() {
        for (let i = fluoButtons.length; i > 0 ; i--) {
          let prevButtonBottom = fluoButtons[i] ? parseInt(fluoButtons[i].style.bottom) : 0;
          let prevButtonHeight = fluoButtons[i] ? fluoButtons[i].offsetHeight : 0;
          if (footer.offsetTop < window.innerHeight + window.scrollY && i === fluoButtons.length) {
            fluoButtons[i - 1].style.bottom = `${window.innerHeight - footer.offsetTop + window.scrollY + 30}px`;
          } else {
            fluoButtons[i - 1].style.bottom = i === fluoButtons.length ? '30px' : `${prevButtonBottom + prevButtonHeight + 15}px`; 
          }
        }
      }
      if (document.querySelector('.fullpage')) {
        positionFluoLinks();
        document.addEventListener('scroll', () => {
          positionFluoLinks();
        });
        window.addEventListener('resize', () => {
          positionFluoLinks();
        });
      }

      //
      // Ajouter les logos réseaux sociaux dans le menu togglable
      //
      let socials = document.querySelector('.social-media-links--platforms');
      let socialsClone = socials.cloneNode(true);
      socialsClone.id = 'socials-in-menu-wrapper';
      let menuContainer = document.querySelector('#hamburger + ul');
      let socialsContainer = document.createElement('li');
      socialsContainer.append(socialsClone);
      menuContainer.append(socialsContainer);

      //
      // Effets parallax
      //
      let ornements, scrollHeight;
      function getElementsAndPositions() {
        scrollHeight = document.body.scrollHeight;
        ornements = {
          topUnderFirst : {
            el : document.querySelector('.ornements_top_under > div:first-of-type'),
            values : window.innerWidth < 1080 ? { left : -45, top : -3 } : { left : -50, top : 1 },
            mobileValues : { left : -45, top : -3 }
          },
          topUnderSecond : {
            el : document.querySelector('.ornements_top_under > div:last-of-type'),
            values : window.innerWidth < 1080 ? { left : -60, top : 0 } : { left : -56.5, top : 6 },
            mobileValues : { left : -60, top : 0 }
          },
          topOver : {
            el : document.querySelector('.ornements_top_over'),
            values : { left : -40, top : -16 },
            mobileValues : { right : -55, top : -5 }
          },
          bottomFirst : {
            el : document.querySelector('.ornements_bottom_over > div:first-of-type'),
            values : window.innerWidth < 1080 ? { left : -8, bottom : -4 } : { left : -20, bottom : 6 },
            mobileValues : { left : -8, bottom : -4 }
          },
          bottomSecond : {
            el : document.querySelector('.ornements_bottom_over > div:last-of-type'),
            values : window.innerWidth < 1080 ? { left : 18, bottom : -11 } : { left : 25, bottom : -9 },
            mobileValues : { left : -3, bottom : -15 }
          }
        }
      }

      function moveElementsOnScroll() {
        ornements.topOver.el.style.left = `${ornements.topOver.values.left * (window.innerWidth / 100) - window.scrollY / 4}px`;
        ornements.topOver.el.style.top = `${ornements.topOver.values.top * (window.innerHeight / 100) + window.scrollY / 1.1}px`;

        ornements.topUnderFirst.el.style.left = `${ornements.topUnderFirst.values.left * (window.innerWidth / 100) - window.scrollY / 5}px`;
        ornements.topUnderFirst.el.style.top = `${ornements.topUnderFirst.values.top * (window.innerHeight / 100) + window.scrollY / 1.3}px`;

        ornements.topUnderSecond.el.style.left = `${ornements.topUnderSecond.values.left * (window.innerWidth / 100) - window.scrollY / 8}px`;
        ornements.topUnderSecond.el.style.top = `${ornements.topUnderSecond.values.top * (window.innerHeight / 100) + window.scrollY / 1.2}px`;

        ornements.bottomFirst.el.style.right = `${ornements.bottomFirst.values.left * (window.innerWidth / 100) - ((scrollHeight - (window.scrollY + window.innerHeight)) / 5)}px`;

        ornements.bottomSecond.el.style.top = `${ornements.bottomFirst.values.bottom * (window.innerHeight / 100) + ((scrollHeight - (window.scrollY + window.innerHeight)) / 2)}px`;
      }

      function resetElementsPosition() {
        ornements.topUnderFirst.el.style.left = `${ornements.topUnderFirst.values.left}vw`;
        ornements.topUnderFirst.el.style.top = `${ornements.topUnderFirst.values.top}vh`;

        ornements.topUnderSecond.el.style.left = `${ornements.topUnderSecond.values.left}vw`;
        ornements.topUnderSecond.el.style.top = `${ornements.topUnderSecond.values.top}vh`;

        ornements.topOver.el.style.left = `${ornements.topOver.values.left}vw`;
        ornements.topOver.el.style.top = `${ornements.topOver.values.top}vh`;

        ornements.bottomFirst.el.style.left = "unset",
        ornements.bottomFirst.el.style.right = `${ornements.bottomFirst.values.left}vw`;
        ornements.bottomFirst.el.style.bottom = `${ornements.bottomFirst.values.bottom}vh`;

        ornements.bottomSecond.el.style.top = "unset";
        ornements.bottomSecond.el.style.left = `${ornements.bottomSecond.values.left}vw`;
        ornements.bottomSecond.el.style.bottom = `${ornements.bottomSecond.values.bottom}vh`;
      }

      function resetMobileElementsPosition() {
        ornements.topUnderFirst.el.style.left = `${ornements.topUnderFirst.mobileValues.left}vw`;
        ornements.topUnderFirst.el.style.top = `${ornements.topUnderFirst.mobileValues.top}vh`;

        ornements.topUnderSecond.el.style.left = `${ornements.topUnderSecond.mobileValues.left}vw`;
        ornements.topUnderSecond.el.style.top = `${ornements.topUnderSecond.mobileValues.top}vh`;

        ornements.topOver.el.style.left = "unset";
        ornements.topOver.el.style.right = `${ornements.topOver.mobileValues.right}vw`;
        ornements.topOver.el.style.top = `${ornements.topOver.mobileValues.top}vh`;

        ornements.bottomFirst.el.style.left = "unset",
        ornements.bottomFirst.el.style.right = `${ornements.bottomFirst.mobileValues.left}vw`;
        ornements.bottomFirst.el.style.bottom = `${ornements.bottomFirst.mobileValues.bottom}vh`;

        ornements.bottomSecond.el.style.top = "unset";
        ornements.bottomSecond.el.style.left = `${ornements.bottomSecond.mobileValues.left}vw`;
        ornements.bottomSecond.el.style.bottom = `${ornements.bottomSecond.mobileValues.bottom}vh`;
      }

      function setupResize() {
        getElementsAndPositions();
        resetElementsPosition();
        window.addEventListener("scroll", moveElementsOnScroll);
      }

      if (document.querySelector('.fullpage:not(.actus)')) {
        if (window.innerWidth > 760) setupResize();
        
        window.addEventListener('resize', () => { 
          window.scrollTo(0, 0);
          window.removeEventListener("scroll", moveElementsOnScroll); 
          if (window.innerWidth > 760) {
            setupResize();
          } else if (ornements) {
            resetMobileElementsPosition();
          }
        });
      }


    }
  };

} (Drupal));