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/** |
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* Conditional Fields for jQuery |
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* |
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* @package WPZincDashboardWidget |
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* @author WP Zinc |
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*/ |
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|
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(function ( $ ) { |
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|
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"use strict"; |
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|
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/** |
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* Create .conditional() function |
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* |
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* @param object options Override Default Settings |
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*/ |
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$.fn.conditional = function (options) { |
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// Default Settings. |
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var settings = $.extend( |
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{ |
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data: 'conditional', |
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value: 'conditional-value', |
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displayOnEnabled: 'conditional-display' |
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}, |
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options |
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); |
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|
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// Setup conditionals on each DOM element. |
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this.each( |
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function () { |
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// Check for conditional elements. |
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if ( typeof $( this ).data( settings.data ) === 'undefined' ) { |
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return true; |
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} |
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|
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// Setup vars. |
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var conditionalElements, |
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displayOnEnabled, |
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value, |
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displayElements; |
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|
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// Toggle + toggle on change. |
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$( this ).on( |
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'change', |
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function () { |
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// List the DOM elements to toggle. |
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conditionalElements = $( this ).data( settings.data ).split( ',' ); |
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|
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// Determine whether to display DOM elements when the input is 'enabled'. |
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displayOnEnabled = $( this ).data( settings.displayOnEnabled ); |
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if ( typeof displayOnEnabled === 'undefined' ) { |
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displayOnEnabled = true; |
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} |
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|
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// Determine the value required to display elements. |
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value = $( this ).data( settings.value ); |
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if ( typeof value === 'undefined' ) { |
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value = ''; |
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} else { |
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value = String( value ).split( ',' ); |
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} |
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|
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// By default, don't display elements. |
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displayElements = false; |
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|
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// Determine whether to display relational elements or not. |
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switch ( $( this ).attr( 'type' ) ) { |
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case 'checkbox': |
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if ( displayOnEnabled ) { |
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displayElements = $( this ).is( ':checked' ); |
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} else { |
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displayElements = ( $( this ).is( ':checked' ) ? false : true ); |
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} |
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break; |
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|
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default: |
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if ( displayOnEnabled ) { |
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if ( value.length > 0 ) { |
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displayElements = ( ( value.indexOf( String( $( this ).val() ) ) == -1 ) ? false : true ); |
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} else { |
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displayElements = ( ( $( this ).val() === '' || $( this ).val() === '0' ) ? false : true ); |
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} |
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} else { |
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if ( value.length > 0 ) { |
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displayElements = ( ( value.indexOf( String( $( this ).val() ) ) == -1 ) ? true : false ); |
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} else { |
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displayElements = ( ( $( this ).val() === '' || $( this ).val() === '0' ) ? true : false ); |
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} |
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} |
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break; |
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} |
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|
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// Show/hide elements. |
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var length = conditionalElements.length; |
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for (var i = 0; i < length; i++) { |
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// Check if we are finding an element by ID or class. |
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var conditionalElement; |
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if ( $( '#' + conditionalElements[i] ).length > 0 ) { |
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conditionalElement = $( '#' + conditionalElements[i] ); |
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} else { |
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conditionalElement = $( '.' + conditionalElements[i], $( this ).parent() ); |
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} |
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|
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if ( displayElements ) { |
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$( conditionalElement ).fadeIn( 300 ); |
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} else { |
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$( conditionalElement ).fadeOut( 300 ); |
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} |
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} |
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} |
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); |
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|
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// Trigger a change on init so we run the above routine. |
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$( this ).trigger( 'change' ); |
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} |
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); |
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|
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// Return DOM elements. |
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return this; |
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}; |
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|
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} )( jQuery ); |
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|
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/** |
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* Initialize. |
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*/ |
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jQuery( document ).ready( |
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function ( $ ) { |
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|
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$( 'input,select' ).conditional(); |
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|
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} |
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); |
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|
