OTSSignsTheme/custom/otssignange/views/theme-scripts.twig

/**
 * OTS Signage Modern Theme - Client-Side Utilities
 * Sidebar toggle, dropdown menus, and UI interactions
 */

(function() {
  'use strict';

  const STORAGE_KEYS = {
    sidebarCollapsed: 'otsTheme:sidebarCollapsed'
  };

  /**
   * Initialize sidebar toggle functionality
   */
  function initSidebarToggle() {
    const toggleBtn = document.querySelector('[data-action="toggle-sidebar"]');
    const sidebar = document.querySelector('.ots-sidebar');

    if (!toggleBtn || !sidebar) return;

    toggleBtn.addEventListener('click', function(e) {
      e.preventDefault();
      sidebar.classList.toggle('active');
    });

    // Close sidebar when clicking outside on mobile
    document.addEventListener('click', function(e) {
      if (window.innerWidth <= 768) {
        const isClickInsideSidebar = sidebar.contains(e.target);
        const isClickOnToggle = toggleBtn.contains(e.target);
        
        if (!isClickInsideSidebar && !isClickOnToggle && sidebar.classList.contains('active')) {
          sidebar.classList.remove('active');
        }
      }
    });
  }

  /**
   * Initialize dropdown menus
   */
  function initDropdowns() {
    const dropdowns = document.querySelectorAll('.dropdown');
    
    dropdowns.forEach(dropdown => {
      const button = dropdown.querySelector('.dropdown-menu');
      
      if (!button) return;
      
      const menu = dropdown.querySelector('.dropdown-menu');
      
      // Toggle menu on button click
      dropdown.addEventListener('click', function(e) {
        if (e.target.closest('.user-btn') || e.target.closest('[aria-label="User menu"]')) {
          e.preventDefault();
          dropdown.classList.toggle('active');
        }
      });
      
      // Close menu when clicking outside
      document.addEventListener('click', function(e) {
        if (!dropdown.contains(e.target)) {
          dropdown.classList.remove('active');
        }
      });
    });
  }

  /**
   * Initialize search functionality
   */
  function initSearch() {
    const searchForm = document.querySelector('.topbar-search');
    if (!searchForm) return;

    const input = searchForm.querySelector('.search-input');
    if (input) {
      input.addEventListener('focus', function() {
        searchForm.style.borderColor = 'var(--color-primary)';
      });
      input.addEventListener('blur', function() {
        searchForm.style.borderColor = 'var(--color-border)';
      });
    }
  }

  /**
   * Initialize page specific interactions
   */
  function initPageInteractions() {
    // Displays page - folder selection
    const folderItems = document.querySelectorAll('.folder-item');
    folderItems.forEach(item => {
      item.addEventListener('click', function() {
        folderItems.forEach(f => f.classList.remove('active'));
        this.classList.add('active');
      });
    });

    // Filter collapse toggle
    const filterCollapseBtn = document.querySelector('#ots-filter-collapse-btn');
    const filterContent = document.querySelector('#ots-filter-content');
    
    if (filterCollapseBtn && filterContent) {
      let isCollapsed = false;
      
      filterCollapseBtn.addEventListener('click', function() {
        isCollapsed = !isCollapsed;
        filterContent.classList.toggle('collapsed', isCollapsed);
        
        // Rotate icon
        const icon = filterCollapseBtn.querySelector('i');
        icon.classList.toggle('fa-chevron-up');
        icon.classList.toggle('fa-chevron-down');
        
        // Save preference to localStorage
        localStorage.setItem('ots-filter-collapsed', isCollapsed);
      });
      
      // Restore saved preference
      const savedState = localStorage.getItem('ots-filter-collapsed');
      if (savedState === 'true') {
        isCollapsed = true;
        filterContent.classList.add('collapsed');
        const icon = filterCollapseBtn.querySelector('i');
        icon.classList.remove('fa-chevron-up');
        icon.classList.add('fa-chevron-down');
      }
    }

    // Displays page - folder tree toggle layout
    const folderToggleBtn = document.querySelector('#folder-tree-select-folder-button');
    const folderContainer = document.querySelector('.grid-with-folders-container');
    const folderTree = document.querySelector('#grid-folder-filter');

    if (folderToggleBtn && folderContainer && folderTree) {
      let debounceTimeout;
      
      const syncFolderLayout = () => {
        // Check actual visibility using computed styles
        const computedStyle = window.getComputedStyle(folderTree);
        const isHidden = computedStyle.display === 'none' || 
                        computedStyle.visibility === 'hidden' ||
                        folderTree.offsetHeight === 0;
        
        console.log('Folder collapse sync:', { 
          isHidden, 
          display: computedStyle.display,
          visibility: computedStyle.visibility,
          offsetHeight: folderTree.offsetHeight
        });
        
        folderContainer.classList.toggle('ots-folder-collapsed', !!isHidden);
        
        // Log the result
        console.log('Container classes:', folderContainer.className);
        console.log('Grid template columns:', window.getComputedStyle(folderContainer).gridTemplateColumns);
        
        // Force reflow
        folderContainer.offsetHeight;
      };
      
      const debouncedSync = () => {
        clearTimeout(debounceTimeout);
        debounceTimeout = setTimeout(syncFolderLayout, 50);
      };

      // Watch for style/class changes on folderTree (let Xibo's code run first)
      const treeObserver = new MutationObserver(() => {
        console.log('Folder tree mutation detected, debouncing sync...');
        debouncedSync();
      });
      treeObserver.observe(folderTree, { 
        attributes: true, 
        attributeFilter: ['style', 'class']
      });
      
      // Initial sync
      syncFolderLayout();
      
      // Monitor the folder tree's parent for display changes
      const parentObserver = new MutationObserver(debouncedSync);
      const treeParent = folderTree.parentElement;
      if (treeParent) {
        parentObserver.observe(treeParent, { 
          childList: false,
          attributes: true,
          subtree: false
        });
      }
    }

    // Media page - item selection
    const mediaItems = document.querySelectorAll('.media-item');
    mediaItems.forEach(item => {
      item.addEventListener('click', function() {
        this.style.opacity = '0.7';
        setTimeout(() => this.style.opacity = '1', 200);
      });
    });
  }

  /**
   * Make sidebar responsive
   */
  function makeResponsive() {
    const sidebar = document.querySelector('.ots-sidebar');
    const main = document.querySelector('.ots-main');
    
    if (!sidebar) return;
    
    // Add toggle button for mobile
    if (window.innerWidth <= 768) {
      sidebar.classList.add('mobile');
    }
    
    window.addEventListener('resize', function() {
      if (window.innerWidth > 768) {
        sidebar.classList.remove('mobile', 'active');
      } else {
        sidebar.classList.add('mobile');
      }
    });
  }

  /**
   * Prevent Chart.js errors when chart elements are missing
   */
  function initChartSafeguard() {
    if (!window.Chart) return;

    if (typeof window.Chart.acquireContext === 'function') {
      window.Chart.acquireContext = function(item) {
        if (!item) return null;

        const candidate = item.length ? item[0] : item;
        if (candidate && typeof candidate.getContext === 'function') {
          return candidate.getContext('2d');
        }

        return null;
      };
      return;
    }

    if (window.Chart.prototype && typeof window.Chart.prototype.acquireContext === 'function') {
      window.Chart.prototype.acquireContext = function(item) {
        if (!item) return null;

        const candidate = item.length ? item[0] : item;
        if (candidate && typeof candidate.getContext === 'function') {
          return candidate.getContext('2d');
        }

        return null;
      };
    }
  }

  /**
   * Enhance tables: wrap in card, add per-table search box, client-side filtering
   * Non-destructive: skips tables already enhanced
   */
  function enhanceTables() {
    const selector = '.ots-content table, .content table, .container table, .card table, table';
    const tables = Array.from(document.querySelectorAll(selector));
    let counter = 0;

    tables.forEach(table => {
      // only enhance tables that have a thead and tbody
      if (!table || table.classList.contains('modern-table')) return;
      if (!table.querySelector('thead') || !table.querySelector('tbody')) return;

      counter += 1;
      table.classList.add('modern-table');

      // Build wrapper structure
      const wrapper = document.createElement('div');
      wrapper.className = 'modern-table-card';

      const controls = document.createElement('div');
      controls.className = 'table-controls';

      const input = document.createElement('input');
      input.type = 'search';
      input.placeholder = 'Search…';
      input.className = 'table-search-input';
      input.setAttribute('aria-label', 'Table search');
      input.style.minWidth = '180px';

      controls.appendChild(input);

      const tableWrapper = document.createElement('div');
      tableWrapper.className = 'table-wrapper';
      tableWrapper.style.overflow = 'auto';

      // Insert wrapper into DOM in place of the table
      const parent = table.parentNode;
      parent.replaceChild(wrapper, table);
      wrapper.appendChild(controls);
      wrapper.appendChild(tableWrapper);
      tableWrapper.appendChild(table);

      // Simple, light-weight search filtering for this table only
      input.addEventListener('input', function (e) {
        const term = (e.target.value || '').toLowerCase();
        table.querySelectorAll('tbody tr').forEach(tr => {
          const text = tr.textContent.toLowerCase();
          tr.style.display = term === '' || text.includes(term) ? '' : 'none';
        });
      });
    });
  }

  /**
   * Initialize DataTables for enhanced behavior when available.
   * Falls back gracefully if DataTables or jQuery are not present.
   */
  function initDataTables() {
    if (!window.jQuery) return;
    const $ = window.jQuery;
    if (!$.fn || !$.fn.dataTable) return;

    // Skip Xibo-managed grids to avoid double initialization
    if (document.querySelector('.XiboGrid')) return;

    $('.modern-table, table').each(function () {
      try {
        if (this.closest('.XiboGrid')) return;
        if (!$.fn.dataTable.isDataTable(this)) {
          $(this).DataTable({
            responsive: true,
            lengthChange: false,
            pageLength: 10,
            autoWidth: false,
            dom: '<"table-controls"f>rt<"table-meta"ip>',
            language: { search: '' }
          });
        }
      } catch (err) {
        // If initialization fails, ignore and allow fallback enhancer
        console.warn('DataTables init failed for table', this, err);
      }
    });
  }

  /**
   * Initialize all features when DOM is ready
   */
  function init() {
    initSidebarToggle();
    initDropdowns();
    initSearch();
    initPageInteractions();
    initDataTables();
    enhanceTables();
    makeResponsive();
    initChartSafeguard();
  }

  // Wait for DOM to be ready
  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', init);
  } else {
    init();
  }
})();