User:Matthew Yeager/include/quickform.js

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QuickForm = function QuickForm( event, eventType ) {
  this.root = new QuickForm.element( { type: 'form', event: event, eventType:eventType } );
  var cssNode = document.createElement('style');
  cssNode.type = 'text/css';
  cssNode.rel = 'stylesheet';
  cssNode.appendChild( document.createTextNode("")); // Safari bugfix
  document.getElementsByTagName("head")[0].appendChild(cssNode);
  var styles = cssNode.sheet ? cssNode.sheet : cssNode.stylesSheet;
  styles.insertRule("form.quickform { width: 96%; margin:auto; padding: .5em; vertical-align: middle}", 0);
  styles.insertRule("form.quickform * { font-family: sans-serif; vertical-align: middle}", 0);
  styles.insertRule("form.quickform select { width: 30em; border: 1px solid gray; font-size: 1.1em}", 0);
  styles.insertRule("form.quickform h5 { border-top: 1px solid gray;}", 0);
  styles.insertRule("form.quickform textarea { width: 100%; height: 6em }", 0);
  styles.insertRule("form.quickform .tooltipButtonContainer { position: relative; width: 100%; }", 0);
  styles.insertRule("form.quickform .tooltipButton { padding: .2em; color: blue; font-weight: bold; cursor:help;}", 0);
  styles.insertRule(".quickformtooltip { z-index: 200; position: absolute; padding: .1em; border: 1px dotted red; background-color: Linen; font: caption; font-size: 10pt; max-width: 800px}", 0);
}
QuickForm.prototype.render = function QuickFormRender() {
	return this.root.render();
}
QuickForm.prototype.append = function QuickFormAppend( data ) {
	return this.root.append( data );
}
 
QuickForm.element = function QuickFormElement( data ) {
	this.data = data;
	this.childs = [];
	this.id = QuickForm.element.id++;
}
 
QuickForm.element.id = 0;
 
QuickForm.element.prototype.append = function QuickFormElementAppend( data ) {
	if( data instanceof QuickForm.element ) {
		var child = data;
	} else {
		var child = new QuickForm.element( data );
	}
	this.childs.push( child );
	return child;
}
 
QuickForm.element.prototype.render = function QuickFormElementRender() {
	var currentNode = this.compute( this.data );
 
	for( var i = 0; i < this.childs.length; ++i ) {
		currentNode[1].appendChild( this.childs[i].render() );
	}
	return currentNode[0];
}
 
QuickForm.element.prototype.compute = function QuickFormElementCompute( data ) {
	var node;
	var childContainder = null;
	var label;
	var id = 'node_' + this.id;
	if( data.adminonly && !userIsInGroup( 'sysop' ) ) {
		// hell hack alpha
		data.type = hidden;
	}
	switch( data.type ) {
	case 'form':
		node = document.createElement( 'form' );
		node.setAttribute( 'name', 'id' );
		node.className = "quickform";
		node.setAttribute( 'action', 'javascript:void(0);');
		if( data.event ) {
			node.addEventListener( data.eventType || 'submit', data.event , false );
		}
		break;
	case 'select':
		node = document.createElement( 'div' );
 
		node.setAttribute( 'id', 'div_' + id );
		if( data.label ) {
			label = node.appendChild( document.createElement( 'label' ) );
			label.setAttribute( 'for', id );
			label.appendChild( document.createTextNode( data.label ) );
		}
		var select = node.appendChild( document.createElement( 'select' ) );
		if( data.event ) {
			select.addEventListener( 'change', data.event, false );
		}
		if( data.multiple ) {
			select.setAttribute( 'multiple', 'multiple' );
		}
		if( data.size ) {
			select.setAttribute( 'size', data.size );
		}
		select.setAttribute( 'name', data.name );
 
		if( data.list ) {
			for( var i = 0; i < data.list.length; ++i ) {
 
				var current = data.list[i];
 
				if( current.list ) {
					current.type = 'optgroup';
				} else {
					current.type = 'option';
				}
 
				var res = this.compute( current );
				select.appendChild( res[0] );
			}
		}
		childContainder = select;
		break;
	case 'option':
		node = document.createElement( 'option' );
		node.setAttribute( 'value', data.value );
		if( data.selected ) {
			node.setAttribute( 'selected', 'selected' );
		}
		if( data.disabled ) {
			node.setAttribute( 'disabled', 'disabled' );
		}
		node.setAttribute( 'label', data.label );
		node.appendChild( document.createTextNode( data.label ) );
		break;
	case 'optgroup':
		node = document.createElement( 'optgroup' );
		node.setAttribute( 'label', data.label );
 
		if( data.list ) {
			for( var i = 0; i < data.list.length; ++i ) {
 
				var current = data.list[i];
 
				current.type = 'option'; //must be options here
 
				var res = this.compute( current );
				node.appendChild( res[0] );
			}
		}
		break;
	case 'field':
		node = document.createElement( 'fieldset' );
		label = node.appendChild( document.createElement( 'legend' ) );
		label.appendChild( document.createTextNode( data.label ) );
		if( data.name ) {
			node.setAttribute( 'name', data.name );
		}
		break;
	case 'checkbox':
	case 'radio':
		node = document.createElement( 'div' );
		if( data.list ) {
			for( var i = 0; i < data.list.length; ++i ) {
				var cur_id = id + '_' + i;
				var current = data.list[i];
				cur_node = node.appendChild( document.createElement( 'div' ) );
				var input = cur_node.appendChild( document.createElement( 'input' ) );
				input.setAttribute( 'value', current.value );
				input.setAttribute( 'name', current.name || data.name );
				input.setAttribute( 'type', data.type );
				input.setAttribute( 'id', cur_id );
				if( current.checked ) {
					input.setAttribute( 'checked', 'checked' );
				}
				if( current.disabled ) {
					input.setAttribute( 'disabled', 'disabled' );
				}
				if( data.event ) {
					input.addEventListener( 'change', data.event, false );
				}
				var label = cur_node.appendChild( document.createElement( 'label' ) );
				label.appendChild( document.createTextNode( current.label ) );
				label.setAttribute( 'for', cur_id );
				if( current.tooltip ) {
					QuickForm.element.generateTooltip( label, current );
				}
			}
		}
		break;
	case 'input':
		node = document.createElement( 'div' );
 
		if( data.label ) {
			label = node.appendChild( document.createElement( 'label' ) );
			label.appendChild( document.createTextNode( data.label ) );
			label.setAttribute( 'for', id );
		}
 
		var input = node.appendChild( document.createElement( 'input' ) );
		if( data.value ) {
			input.setAttribute( 'value', data.value );
		}
		input.setAttribute( 'name', data.name );
		input.setAttribute( 'type', 'text' );
		if( data.size ) {
			input.setAttribute( 'size', data.size );
		}
		if( data.disabled ) {
			input.setAttribute( 'disabled', 'disabled' );
		}
		if( data.readonly ) {
			input.setAttribute( 'readonly', 'readonly' );
		}
		if( data.maxlength ) {
			input.setAttribute( 'maxlength', data.maxlength );
		}
		if( data.event ) {
			input.addEventListener( 'keyup', data.event, false );
		}
		break;
	case 'hidden':
		var node = document.createElement( 'input' );
		node.setAttribute( 'type', 'hidden' );
		node.setAttribute( 'value', data.value );
		node.setAttribute( 'name', data.name );
		break;
	case 'header':
		node = document.createElement( 'h5' );
		node.appendChild( document.createTextNode( data.label ) );
		break;
	case 'div':
		node = document.createElement( 'div' );
		break;
	case 'submit':
		node = document.createElement( 'span' );
		childContainder = node.appendChild(document.createElement( 'input' ));
		childContainder.setAttribute( 'type', 'submit' );
		if( data.label ) {
			childContainder.setAttribute( 'value', data.label );
		}
		childContainder.setAttribute( 'name', data.name || 'submit' );
		if( data.disabled ) {
			childContainder.setAttribute( 'disabled', 'disabled' );
		}
		break;
	case 'button':
		node = document.createElement( 'span' );
		childContainder = node.appendChild(document.createElement( 'input' ));
		childContainder.setAttribute( 'type', 'button' );
		if( data.label ) {
			childContainder.setAttribute( 'value', data.label );
		}
		childContainder.setAttribute( 'name', data.name );
		if( data.disabled ) {
			childContainder.setAttribute( 'disabled', 'disabled' );
		}
		if( data.event ) {
			childContainder.addEventListener( 'click', data.event, false );
		}
		break;
	case 'textarea':
		node = document.createElement( 'div' );
		if( data.label ) {
			label = node.appendChild( document.createElement( 'label' ) );
			label.appendChild( document.createTextNode( data.label ) );
			label.setAttribute( 'for', id );
		}
		node.appendChild( document.createElement( 'br' ) );
		textarea = node.appendChild( document.createElement( 'textarea' ) );
		textarea.setAttribute( 'name', data.name );
		if( data.cols ) {
			textarea.setAttribute( 'cols', data.cols );
		}
		if( data.rows ) {
			textarea.setAttribute( 'rows', data.rows );
		}
		if( data.disabled ) {
			textarea.setAttribute( 'disabled', 'disabled' );
		}
		if( data.readonly ) {
			textarea.setAttribute( 'readonly', 'readonly' );
		}
		break;
 
	}
 
	if( childContainder == null ) {
		childContainder = node;
	} 
	if( data.tooltip ) {
		QuickForm.element.generateTooltip( label || node , data );
	}
 
	if( data.extra ) {
		childContainder.extra = extra;
	}
	childContainder.setAttribute( 'id', id );
 
	return [ node, childContainder ];
}
 
QuickForm.element.generateTooltip = function QuickFormElementGenerateTooltip( node, data ) {
		var tooltipButtonContainer = node.appendChild( document.createElement( 'span' ) );
		tooltipButtonContainer.className = 'tooltipButtonContainer';
		var tooltipButton = tooltipButtonContainer.appendChild( document.createElement( 'span' ) );
		tooltipButton.className = 'tooltipButton';
		tooltipButton.appendChild( document.createTextNode( '?' ) );
		var tooltip = document.createElement( 'div' );
		tooltip.className = 'quickformtooltip';
		tooltip.appendChild( document.createTextNode( data.tooltip ) );
		tooltipButton.tooltip = tooltip;
		tooltipButton.showing = false;
		tooltipButton.interval = null;
		tooltipButton.addEventListener( 'mouseover', QuickForm.element.generateTooltip.display, false );
		tooltipButton.addEventListener( 'mouseout', QuickForm.element.generateTooltip.fade, false );
 
}
QuickForm.element.generateTooltip.display = function QuickFormElementGenerateTooltipDisplay(e) {
	window.clearInterval( e.target.interval );
	e.target.tooltip.style.setProperty( '-moz-opacity', 1, null);
	e.target.tooltip.style.setProperty( 'opacity', 1, null);
	e.target.tooltip.style.left = (e.pageX - e.layerX + 24) + "px";
	e.target.tooltip.style.top = (e.pageY - e.layerY + 12) + "px";
	document.body.appendChild( e.target.tooltip );
	e.target.showing = true;
}
 
QuickForm.element.generateTooltip.fade = function QuickFormElementGenerateTooltipFade( e ) {
	e.target.opacity = 1.2;
	e.target.interval  = window.setInterval(function(e){
			e.target.tooltip.style.setProperty( '-moz-opacity', e.target.opacity, null);
			e.target.tooltip.style.setProperty( 'opacity', e.target.opacity, null);
			e.target.opacity -= 0.1;
			if( e.target.opacity <= 0 ) {
				window.clearInterval( e.target.interval );
				document.body.removeChild( e.target.tooltip );e.target.showing = false;
			}
		},50,e);
}