admin-lte/dist/js/adminlte.esm.min.js

Responsive open source admin dashboard and control panel.

/*!
 * AdminLTE v4.1.0 (https://adminlte.io)
 * Copyright 2014-2026 Colorlib <https://colorlib.com>
 * Licensed under MIT (https://github.com/ColorlibHQ/AdminLTE/blob/master/LICENSE)
 */
const e=[],t={controller:new AbortController,hasInitialized:!1},n=()=>t.controller.signal,i=()=>{if(!t.hasInitialized){t.hasInitialized=!0;for(const t of e)t()}},s=n=>{e.push(n),t.hasInitialized&&n()};"loading"===document.readyState?document.addEventListener("DOMContentLoaded",i,{once:!0}):i(),document.addEventListener("turbo:before-render",()=>{t.controller.abort(),t.controller=new AbortController,t.hasInitialized=!1}),document.addEventListener("turbo:load",i);const a=new WeakMap,o=e=>{const t=a.get(e)??[];for(const e of t)globalThis.clearTimeout(e);a.delete(e)},r=e=>{for(const t of["height","padding-top","padding-bottom","margin-top","margin-bottom","overflow","transition-duration","transition-property"])e.style.removeProperty(t)},c=(e,t=500)=>{if(o(e),t<=1)return e.style.display="none",void r(e);e.style.transitionProperty="height, margin, padding",e.style.transitionDuration=`${t}ms`,e.style.boxSizing="border-box",e.style.height=`${e.offsetHeight}px`,e.style.overflow="hidden";const 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r=o?.querySelector(`:scope > .${ye}`);r||(r=document.createElement("div"),r.className=ye,o?.append(r));let c=!1;r.addEventListener("touchstart",()=>{c=!1},{passive:!0}),r.addEventListener("touchmove",()=>{c=!0},{passive:!0}),r.addEventListener("touchend",e=>{c||(e.preventDefault(),a.collapse()),c=!1},{passive:!1}),r.addEventListener("click",e=>{e.preventDefault(),a.collapse()})});const ke="lte-theme",xe="[data-bs-theme-value]";class we{getStoredTheme(){try{const e=localStorage.getItem(ke);return e&&["light","dark","auto"].includes(e)?e:null}catch{return null}}getPreferredTheme(){return this.getStoredTheme()||(this._prefersDark()?"dark":"light")}resolveTheme(e){return"auto"===e?this._prefersDark()?"dark":"light":e}setTheme(e){try{localStorage.setItem(ke,e)}catch{}this._applyTheme(e),this._showActiveTheme(e),document.dispatchEvent(new CustomEvent("changed.lte.color-mode",{detail:{theme:e,resolved:this.resolveTheme(e)}}))}_applyTheme(e){const 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t=e.getStoredTheme();t&&"auto"!==t||(e._applyTheme("auto"),e._showActiveTheme(t??"auto"))},{signal:n()})});class Me{config;liveRegion=null;focusHistory=[];signal=n();constructor(e={}){this.config={announcements:!0,skipLinks:!0,focusManagement:!0,keyboardNavigation:!0,reducedMotion:!0,...e},this.init()}init(){this.config.announcements&&this.createLiveRegion(),this.config.skipLinks&&this.addSkipLinks(),this.config.focusManagement&&this.initFocusManagement(),this.config.keyboardNavigation&&this.initKeyboardNavigation(),this.config.reducedMotion&&this.respectReducedMotion(),this.initErrorAnnouncements(),this.initTableAccessibility(),this.initFormAccessibility()}createLiveRegion(){if(this.liveRegion)return;const 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"!==e.key||!t.hasAttribute("role")||"button"!==t.getAttribute("role")||t.matches('button, input[type="button"], input[type="submit"]')||(e.preventDefault(),t.click()))},{signal:this.signal})}handleMenuNavigation(e){if(!["ArrowUp","ArrowDown","ArrowLeft","ArrowRight","Home","End"].includes(e.key))return;const t=e.target,n=Array.from(t.closest(".nav, .navbar-nav, .dropdown-menu")?.querySelectorAll("a, button")||[]).filter(e=>null!==e.offsetParent),i=n.indexOf(t);if(-1===i)return;let s;switch(e.key){case"ArrowDown":case"ArrowRight":s=i<n.length-1?i+1:0;break;case"ArrowUp":case"ArrowLeft":s=i>0?i-1:n.length-1;break;case"Home":s=0;break;case"End":s=n.length-1;break;default:return}e.preventDefault(),n[s]?.focus()}respectReducedMotion(){if(globalThis.matchMedia("(prefers-reduced-motion: reduce)").matches&&(document.body.classList.add("reduce-motion"),document.documentElement.style.scrollBehavior="auto",!document.getElementById("adminlte-reduce-motion"))){const e=document.createElement("style");e.id="adminlte-reduce-motion",e.textContent="\n          *, *::before, *::after {\n            animation-duration: 0.01ms !important;\n            animation-iteration-count: 1 !important;\n            transition-duration: 0.01ms !important;\n          }\n        ",document.head.append(e)}}initErrorAnnouncements(){const e=new MutationObserver(e=>{e.forEach(e=>{e.addedNodes.forEach(e=>{if(e.nodeType===Node.ELEMENT_NODE){const t=e;t.matches(".alert-danger, .invalid-feedback, .error")&&this.announce(t.textContent||"Error occurred","assertive"),t.matches(".alert-success, .success")&&this.announce(t.textContent||"Success","polite")}})})});e.observe(document.body,{childList:!0,subtree:!0}),this.signal.addEventListener("abort",()=>{e.disconnect()},{once:!0})}initTableAccessibility(){document.querySelectorAll("table").forEach(e=>{if(e.hasAttribute("role")||e.setAttribute("role","table"),e.querySelectorAll("th").forEach(e=>{if(!e.hasAttribute("scope")){const t=e.closest("thead"),n=0===e.cellIndex;t?e.setAttribute("scope","col"):n&&e.setAttribute("scope","row")}}),!e.querySelector("caption")&&e.hasAttribute("title")){const t=document.createElement("caption");t.textContent=e.getAttribute("title")||"",e.insertBefore(t,e.firstChild)}})}initFormAccessibility(){document.querySelectorAll("input, select, textarea").forEach(e=>{const t=e;if(!t.labels?.length&&!t.hasAttribute("aria-label")&&!t.hasAttribute("aria-labelledby")){const e=t.getAttribute("placeholder");e&&t.setAttribute("aria-label",e)}if(t.hasAttribute("required")){const e=t.labels?.[0];if(e&&!e.querySelector(".required-indicator")){const t=document.createElement("span");t.className="required-indicator sr-only",t.textContent=" (required)",e.append(t)}}t.classList.contains("disable-adminlte-validations")||t.addEventListener("invalid",()=>{this.handleFormError(t)})})}handleFormError(e){e.id||e.name||(e.id=Ie.generateId("field"));const t=`${e.id||e.name}-error`;let n=document.getElementById(t);n||(n=document.createElement("div"),n.id=t,n.className="invalid-feedback",n.setAttribute("role","alert"),e.parentNode?.append(n)),n.textContent=e.validationMessage;const i=(e.getAttribute("aria-describedby")||"").split(/\s+/).filter(Boolean);i.includes(t)||i.push(t),e.setAttribute("aria-describedby",i.join(" ")),e.classList.add("is-invalid"),this.announce(`Error in ${e.labels?.[0]?.textContent||e.name}: ${e.validationMessage}`,"assertive")}initModalFocusManagement(){document.addEventListener("show.bs.modal",()=>{this.focusHistory.push(document.activeElement)},{signal:this.signal}),document.addEventListener("shown.bs.modal",e=>{const t=e.target,n=t.querySelector("[autofocus]")||t.querySelector('button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])');n?.focus()},{signal:this.signal}),document.addEventListener("hidden.bs.modal",()=>{const e=this.focusHistory.pop();e?.isConnected&&e.focus()},{signal:this.signal})}initDropdownFocusManagement(){document.addEventListener("shown.bs.dropdown",e=>{const t=e.target.querySelector(".dropdown-menu"),n=t?.querySelector("a, button");n&&n.focus()},{signal:this.signal})}announce(e,t="polite"){this.liveRegion||this.createLiveRegion(),this.liveRegion&&(this.liveRegion.setAttribute("aria-live",t),this.liveRegion.textContent=e,setTimeout(()=>{this.liveRegion&&(this.liveRegion.textContent="")},1e3))}focusElement(e){const t=document.querySelector(e);t&&(t.focus(),t.scrollIntoView({behavior:"smooth",block:"center"}))}trapFocus(e){const t=e.querySelectorAll('button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])'),n=Array.from(t),i=n[0],s=n.at(-1);e.addEventListener("keydown",e=>{"Tab"===e.key&&(e.shiftKey?document.activeElement===i&&(s?.focus(),e.preventDefault()):document.activeElement===s&&(i.focus(),e.preventDefault()))},{signal:this.signal})}addLandmarks(){if(!document.querySelector("main")){const e=document.querySelector(".app-main");e&&(e.setAttribute("role","main"),e.id||(e.id="main"))}document.querySelectorAll(".navbar-nav, .nav").forEach((e,t)=>{"UL"!==e.tagName&&"OL"!==e.tagName&&(e.hasAttribute("role")||e.setAttribute("role","navigation"),e.hasAttribute("aria-label")||e.setAttribute("aria-label",`Navigation ${t+1}`))});const e=document.querySelector('form[role="search"], .navbar-search');e&&!e.hasAttribute("role")&&e.setAttribute("role","search")}}const qe=e=>new Me(e),$e=e=>{const[t,n,i]=(e=>{const t=/^#([\da-f]{3}|[\da-f]{6})$/i.exec(e.trim());if(t){let e=t[1];return 3===e.length&&(e=[...e].map(e=>e+e).join("")),[Number.parseInt(e.slice(0,2),16),Number.parseInt(e.slice(2,4),16),Number.parseInt(e.slice(4,6),16)]}return e.match(/\d+/g)?.map(Number)||[0,0,0]})(e).map(e=>(e/=255)<=.03928?e/12.92:(e+.055)**2.4/1.055**2.4);return.2126*t+.7152*n+.0722*i},Ie={checkColorContrast:(e,t)=>{const n=$e(e),i=$e(t),s=(Math.max(n,i)+.05)/(Math.min(n,i)+.05);return{ratio:Math.round(100*s)/100,passes:s>=4.5}},generateId:(e="a11y")=>`${e}-${Math.random().toString(36).slice(2,11)}`,isFocusable:e=>["a[href]","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])",'[tabindex]:not([tabindex="-1"])','[contenteditable="true"]'].some(t=>e.matches(t))};s(()=>{qe({announcements:!0,skipLinks:!0,focusManagement:!0,keyboardNavigation:!0,reducedMotion:!0}).addLandmarks()});export{D as CardWidget,we as ColorMode,ae as DirectChat,he as FullScreen,u as Layout,Te as PushMenu,Z as Treeview,qe as initAccessibility};
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