https://www.messe-offenbach.de/wp-content/cache/autoptimize/js/aut…_single_052c03f5675dc0a192c236cec3946d71.js

1"use strict";var avia_js_shortcodes=avia_js_shortcodes||{};var aviaJS=aviaJS||{};(function()
2{if(!avia_js_shortcodes.aviaFoldUnfoldSection)
3{class avFoldUnfoldSection
4{container=null;id='';settings={};button=[];foldContainer=[];folded=false;preview=false;innerDimension={};textblock=[];multiColumsTextblock=false;gridRow=[];colorSection=[];column=[];constructor(container)
5{this.container=container;this.container.avFoldUnfoldSection=this;this.id=container.getAttribute('id');this.init();}
6init()
7{this.settings=JSON.parse(this.container.dataset.fold_unfold);this.preview=document.getElementById('av-admin-preview')!=null;this.moveIntoFoldContainer();if(!this.button.length||!this.foldContainer.length||this.checkMissingInnerContainers())
8{return;}
9if(this.isNested())
10{this.container.classList.remove('avia-fold-init');this.foldContainer[0].classList.remove('unfolded','folded');this.foldContainer[0].style['max-height']='unset';this.button[0].remove();return;}
11this.foldContainer[0].style['max-height']=this.settings.height+'px';this.foldContainer[0].classList.add('folded');this.foldContainer[0].classList.remove('unfolded');this.folded=true;this.container.classList.add('avia-fold-init-done');this.getMaxHeight();this.foldChanged();this.bindEvents();this.container.classList.remove('avia-fold-init');}
12moveIntoFoldContainer()
13{if(this.container.hasChildNodes())
14{let children=this.container.childNodes;for(const child of children)
15{if(child.classList)
16{if(child.classList.contains('av-fold-unfold-container'))
17{this.foldContainer[0]=child;}
18if(child.classList.contains('av-fold-button-wrapper'))
19{const btn=child.getElementsByClassName('av-fold-button-container');if(btn.length)
20{this.button[0]=btn[0];}}}}}
21let move=null;if(this.settings.context=='avia_sc_text')
22{let el=this.foldContainer[0].nextSibling;while(el)
23{if(el.classList&&el.classList.contains('avia_textblock'))
24{move=el;break;}
25el=el.nextSibling;}}
26else if(this.settings.context=='avia_sc_columns')
27{let el=this.foldContainer[0].nextSibling;this.column=this.foldContainer[0].getElementsByClassName('av-fold-unfold-inner');if(this.column.length)
28{while(el)
29{if(el.classList&&el.classList.contains('av-fold-button-wrapper'))
30{el=el.nextSibling;}
31else
32{const next=el.nextSibling;this.column[0].append(el);el=next;}}}}
33else
34{const el=this.container.nextSibling;if(el)
35{move=el;}}
36if(move)
37{this.foldContainer[0].append(move);}}
38checkMissingInnerContainers()
39{let retVal=false;switch(this.settings.context)
40{case'avia_sc_text':this.textblock=this.container.getElementsByClassName('avia_textblock');if(this.textblock.length==0)
41{retVal=true;}
42else
43{this.multiColumsTextblock=this.textblock[0].classList.contains('av_multi_colums');}
44break;case'avia_sc_grid_row':this.gridRow=this.container.getElementsByClassName('av-layout-grid-container');if(this.gridRow.length==0)
45{retVal=true;}
46break;case'avia_sc_section':this.colorSection=this.container.getElementsByClassName('avia-section');if(this.colorSection.length==0)
47{retVal=true;}
48break;case'avia_sc_columns':if(!this.column[0].childNodes.length)
49{retVal=true;}
50break;default:retVal=true;}
51return retVal;}
52isNested()
53{const parent=this.container.parentElement;if(null==parent)
54{return false;}
55let closest=parent.closest('.avia-fold-unfold-section');if(closest==parent)
56{closest=null;}
57return closest!=null;}
58bindEvents()
59{this.container.addEventListener('transitionend',this.onTransitionEnd.bind(this));this.container.addEventListener('webkitTransitionEnd',this.onTransitionEnd.bind(this));this.button[0].addEventListener('click',this.onClickFoldUnfold.bind(this));window.addEventListener('avia_fold_unfold_changed',this.onFoldUnfoldChanged.bind(this));window.addEventListener('resize',aviaJS.aviaJSHelpers.debounce(this.onResize.bind(this),200));}
60getMaxHeight()
61{switch(this.settings.context)
62{case'avia_sc_text':this.innerDimension=this.textblock[0].getBoundingClientRect();break;case'avia_sc_grid_row':this.innerDimension=this.gridRow[0].getBoundingClientRect();break;case'avia_sc_section':this.innerDimension=this.colorSection[0].getBoundingClientRect();break;case'avia_sc_columns':this.innerDimension=this.column[0].getBoundingClientRect();break;}}
63foldChanged()
64{let btnText='',btnLink='';if(this.folded)
65{this.foldContainer[0].style['max-height']=this.settings.height+'px';

65btnText=this.settings.more;btnLink='#';}
66else
67{this.getMaxHeight();this.foldContainer[0].style['max-height']=Math.ceil(this.innerDimension.height)+200+'px';btnText=this.settings.less;btnLink+='#'+this.id;}
68this.button[0].setAttribute('href',btnLink);this.button[0].textContent=btnText;this.triggerHeightChange();}
69onClickFoldUnfold(event)
70{event.preventDefault();event.stopPropagation();if(this.foldContainer[0].classList.contains('folded'))
71{this.foldContainer[0].classList.remove('folded');this.foldContainer[0].classList.add('unfolded');this.folded=false;}
72else
73{this.foldContainer[0].classList.remove('unfolded');this.foldContainer[0].classList.add('folded');this.folded=true;}
74this.foldChanged();let obj=this;setTimeout(function()
75{const opt={'bubbles':true,'cancelable':true,detail:{caller:obj}};const event=new CustomEvent('avia_fold_unfold_changed',opt);obj.container.dispatchEvent(event);},500);}
76onTransitionEnd(event)
77{this.container.classList.remove('avia-fold-init-done');this.triggerHeightChange();}
78onResize(event)
79{this.foldChanged();}
80onFoldUnfoldChanged(event)
81{this.foldChanged();}
82triggerHeightChange()
83{const opt={'bubbles':true,'cancelable':true};const event=new CustomEvent('avia_height_change',opt);window.dispatchEvent(event);}}
84avia_js_shortcodes.aviaFoldUnfoldSection=function(container)
85{return new avFoldUnfoldSection(container);};aviaJS.aviaPlugins.register(avia_js_shortcodes.aviaFoldUnfoldSection,'.avia-fold-unfold-section');}})();