Sindbad~EG File Manager

/**
 * Utility functions may use for both admin and frontend.
 *
 * @version 3.2.6
 */

import extend from './extend';
import fn from './fn';
import QuickTip from './quick-tip';
import MessageBox from './message-box';
import Event_Callback from './event-callback';
import Hook from './hook';
import Cookies from './cookies';
import _localStorage from './local-storage';
import * as jplugins from './jquery.plugins';
import IframeSubmit from './iframe-submit';
import showPass from './show-password';

const $ = jQuery;

String.prototype.getQueryVar = function( name ) {
	name = name.replace( /[\[]/, '\\[' ).replace( /[\]]/, '\\]' );
	const regex = new RegExp( '[\\?&]' + name + '=([^&#]*)' ),
		results = regex.exec( this );
	return results === null ? '' : decodeURIComponent( results[ 1 ].replace( /\+/g, ' ' ) );
};

String.prototype.addQueryVar = function( name, value ) {
	let url = this,
		m = url.split( '#' );
	url = m[ 0 ];
	if ( name.match( /\[/ ) ) {
		url += url.match( /\?/ ) ? '&' : '?';
		url += name + '=' + value;
	} else if ( ( url.indexOf( '&' + name + '=' ) != -1 ) || ( url.indexOf( '?' + name + '=' ) != -1 ) ) {
		url = url.replace( new RegExp( name + '=([^&#]*)', 'g' ), name + '=' + value );
	} else {
		url += url.match( /\?/ ) ? '&' : '?';
		url += name + '=' + value;
	}
	return url + ( m[ 1 ] ? '#' + m[ 1 ] : '' );
};

String.prototype.removeQueryVar = function( name ) {
	let url = this;
	const m = url.split( '#' );
	url = m[ 0 ];
	name = name.replace( /[\[]/, '\\[' ).replace( /[\]]/, '\\]' );
	const regex = new RegExp( '[\\?&]' + name + '([\[][^=]*)?=([^&#]*)', 'g' );
	url = url.replace( regex, '' );
	return url + ( m[ 1 ] ? '#' + m[ 1 ] : '' );
};

// if ( $.isEmptyObject( '' ) == false ) {
// 	$.isEmptyObject = function( a ) {
// 		let prop;
// 		for ( prop in a ) {
// 			if ( a.hasOwnProperty( prop ) ) {
// 				return false;
// 			}
// 		}
// 		return true;
// 	};
// }

const _default = {
	Hook,
	setUrl( url, ember, title ) {
		if ( url ) {
			history.pushState( {}, title, url );
			LP.Hook.doAction( 'learn_press_set_location_url', url );
		}
	},
	toggleGroupSection( el, target ) {
		const $el = $( el ),
			isHide = $el.hasClass( 'hide-if-js' );
		if ( isHide ) {
			$el.hide().removeClass( 'hide-if-js' );
		}
		$el.removeClass( 'hide-if-js' ).slideToggle( function() {
			const $this = $( this );
			if ( $this.is( ':visible' ) ) {
				$( target ).addClass( 'toggle-on' ).removeClass( 'toggle-off' );
			} else {
				$( target ).addClass( 'toggle-off' ).removeClass( 'toggle-on' );
			}
		} );
	},
	overflow( el, v ) {
		const $el = $( el ),
			overflow = $el.css( 'overflow' );
		if ( v ) {
			$el.css( 'overflow', v ).data( 'overflow', overflow );
		} else {
			$el.css( 'overflow', $el.data( 'overflow' ) );
		}
	},
	getUrl() {
		return window.location.href;
	},
	addQueryVar( name, value, url ) {
		return ( url === undefined ? window.location.href : url ).addQueryVar( name, value );
	},
	removeQueryVar( name, url ) {
		return ( url === undefined ? window.location.href : url ).removeQueryVar( name );
	},
	reload( url ) {
		if ( ! url ) {
			url = window.location.href;
		}
		window.location.href = url;
	},

	parseResponse( response, type ) {
		const m = response.match( /<-- LP_AJAX_START -->(.*)<-- LP_AJAX_END -->/s );
		if ( m ) {
			response = m[ 1 ];
		}
		return ( type || 'json' ) === 'json' ? this.parseJSON( response ) : response;
	},
	parseJSON( data ) {
		if ( typeof data !== 'string' ) {
			return data;
		}

		const m = String.raw( { raw: data } ).match( /<-- LP_AJAX_START -->(.*)<-- LP_AJAX_END -->/s );

		try {
			if ( m ) {
				data = JSON.parse( m[ 1 ].replace( /(?:\r\n|\r|\n)/g, '' ) );
			} else {
				data = JSON.parse( data );
			}
		} catch ( e ) {
			data = {};
		}
		return data;
	},
	ajax( args ) {
		const type = args.type || 'post',
			dataType = args.dataType || 'json',
			data = args.action ? $.extend( args.data, { 'lp-ajax': args.action } ) : args.data,
			beforeSend = args.beforeSend || function() {
			},
			url = args.url || window.location.href;
		//                        console.debug( beforeSend );
		$.ajax( {
			data,
			url,
			type,
			dataType: 'html',
			beforeSend: beforeSend.apply( null, args ),
			success( raw ) {
				const response = LP.parseResponse( raw, dataType );
				typeof ( args.success ) === 'function' && args.success( response, raw );
			},
			error() {
				typeof ( args.error ) === 'function' && args.error.apply( null, LP.funcArgs2Array() );
			},
		} );
	},
	doAjax( args ) {
		const type = args.type || 'post',
			dataType = args.dataType || 'json',
			action = ( ( args.prefix === undefined ) || 'learnpress_' ) + args.action,
			data = args.action ? $.extend( args.data, { action } ) : args.data;

		$.ajax( {
			data,
			url: ( args.url || window.location.href ),
			type,
			dataType: 'html',
			success( raw ) {
				const response = LP.parseResponse( raw, dataType );
				typeof ( args.success ) === 'function' && args.success( response, raw );
			},
			error() {
				typeof ( args.error ) === 'function' && args.error.apply( null, LP.funcArgs2Array() );
			},
		} );
	},

	funcArgs2Array( args ) {
		const arr = [];
		for ( let i = 0; i < args.length; i++ ) {
			arr.push( args[ i ] );
		}
		return arr;
	},
	addFilter( action, callback ) {
		const $doc = $( document ),
			event = 'LP.' + action;
		$doc.on( event, callback );
		LP.log( $doc.data( 'events' ) );
		return this;
	},
	applyFilters() {
		const $doc = $( document ),
			action = arguments[ 0 ],
			args = this.funcArgs2Array( arguments );
		if ( $doc.hasEvent( action ) ) {
			args[ 0 ] = 'LP.' + action;
			return $doc.triggerHandler.apply( $doc, args );
		}
		return args[ 1 ];
	},
	addAction( action, callback ) {
		return this.addFilter( action, callback );
	},
	doAction() {
		const $doc = $( document ),
			action = arguments[ 0 ],
			args = this.funcArgs2Array( arguments );
		if ( $doc.hasEvent( action ) ) {
			args[ 0 ] = 'LP.' + action;
			$doc.trigger.apply( $doc, args );
		}
	},
	toElement( element, args ) {
		if ( $( element ).length === 0 ) {
			return;
		}
		args = $.extend( {
			delay: 300,
			duration: 'slow',
			offset: 50,
			container: null,
			callback: null,
			invisible: false,
		}, args || {} );
		let $container = $( args.container ),
			rootTop = 0;
		if ( $container.length === 0 ) {
			$container = $( 'body, html' );
		}
		rootTop = $container.offset().top;
		const to = ( $( element ).offset().top + $container.scrollTop() ) - rootTop - args.offset;

		function isElementInView( element, fullyInView ) {
			const pageTop = $container.scrollTop();
			const pageBottom = pageTop + $container.height();
			const elementTop = $( element ).offset().top - $container.offset().top;
			const elementBottom = elementTop + $( element ).height();

			if ( fullyInView === true ) {
				return ( ( pageTop < elementTop ) && ( pageBottom > elementBottom ) );
			}
			return ( ( elementTop <= pageBottom ) && ( elementBottom >= pageTop ) );
		}

		if ( args.invisible && isElementInView( element, true ) ) {
			return;
		}
		$container.fadeIn( 10 )
			.delay( args.delay )
			.animate( {
				scrollTop: to,
			}, args.duration, args.callback );
	},
	uniqueId( prefix, more_entropy ) {
		if ( typeof prefix === 'undefined' ) {
			prefix = '';
		}

		let retId;
		const formatSeed = function( seed, reqWidth ) {
			seed = parseInt( seed, 10 )
				.toString( 16 ); // to hex str
			if ( reqWidth < seed.length ) { // so long we split
				return seed.slice( seed.length - reqWidth );
			}
			if ( reqWidth > seed.length ) { // so short we pad
				return new Array( 1 + ( reqWidth - seed.length ) )
					.join( '0' ) + seed;
			}
			return seed;
		};

		// BEGIN REDUNDANT
		if ( ! this.php_js ) {
			this.php_js = {};
		}
		// END REDUNDANT
		if ( ! this.php_js.uniqidSeed ) { // init seed with big random int
			this.php_js.uniqidSeed = Math.floor( Math.random() * 0x75bcd15 );
		}
		this.php_js.uniqidSeed++;

		retId = prefix; // start with prefix, add current milliseconds hex string
		retId += formatSeed( parseInt( new Date()
			.getTime() / 1000, 10 ), 8 );
		retId += formatSeed( this.php_js.uniqidSeed, 5 ); // add seed hex string
		if ( more_entropy ) {
			// for more entropy we add a float lower to 10
			retId += ( Math.random() * 10 )
				.toFixed( 8 )
				.toString();
		}

		return retId;
	},
	log() {
		//if (typeof LEARN_PRESS_DEBUG != 'undefined' && LEARN_PRESS_DEBUG && console) {
		for ( let i = 0, n = arguments.length; i < n; i++ ) {
			console.log( arguments[ i ] );
		}
		//}
	},
	blockContent() {
		if ( $( '#learn-press-block-content' ).length === 0 ) {
			$( LP.template( 'learn-press-template-block-content', {} ) ).appendTo( $( 'body' ) );
		}
		LP.hideMainScrollbar().addClass( 'block-content' );
		$( document ).trigger( 'learn_press_block_content' );
	},
	unblockContent() {
		setTimeout( function() {
			LP.showMainScrollbar().removeClass( 'block-content' );
			$( document ).trigger( 'learn_press_unblock_content' );
		}, 350 );
	},
	hideMainScrollbar( el ) {
		if ( ! el ) {
			el = 'html, body';
		}
		const $el = $( el );
		$el.each( function() {
			const $root = $( this ),
				overflow = $root.css( 'overflow' );
			$root.css( 'overflow', 'hidden' ).attr( 'overflow', overflow );
		} );
		return $el;
	},
	showMainScrollbar( el ) {
		if ( ! el ) {
			el = 'html, body';
		}
		const $el = $( el );
		$el.each( function() {
			const $root = $( this ),
				overflow = $root.attr( 'overflow' );
			$root.css( 'overflow', overflow ).removeAttr( 'overflow' );
		} );
		return $el;
	},
	template: typeof _ !== 'undefined' ? _.memoize( function( id, data ) {
		let compiled,
			options = {
				evaluate: /<#([\s\S]+?)#>/g,
				interpolate: /\{\{\{([\s\S]+?)\}\}\}/g,
				escape: /\{\{([^\}]+?)\}\}(?!\})/g,
				variable: 'data',
			};

		const tmpl = function( data ) {
			compiled = compiled || _.template( $( '#' + id ).html(), null, options );
			return compiled( data );
		};
		return data ? tmpl( data ) : tmpl;
	}, function( a, b ) {
		return a + '-' + JSON.stringify( b );
	} ) : function() {
		return '';
	},
	alert( localize, callback ) {
		let title = '',
			message = '';
		if ( typeof localize === 'string' ) {
			message = localize;
		} else {
			if ( typeof localize.title !== 'undefined' ) {
				title = localize.title;
			}
			if ( typeof localize.message !== 'undefined' ) {
				message = localize.message;
			}
		}
		$.alerts.alert( message, title, function( e ) {
			LP._on_alert_hide();
			callback && callback( e );
		} );
		this._on_alert_show();
	},
	confirm( localize, callback ) {
		let title = '',
			message = '';

		if ( typeof localize === 'string' ) {
			message = localize;
		} else {
			if ( typeof localize.title !== 'undefined' ) {
				title = localize.title;
			}
			if ( typeof localize.message !== 'undefined' ) {
				message = localize.message;
			}
		}
		$.alerts.confirm( message, title, function( e ) {
			LP._on_alert_hide();
			callback && callback( e );
		} );
		this._on_alert_show();
	},
	_on_alert_show() {
		const $container = $( '#popup_container' ),
			$placeholder = $( '<span id="popup_container_placeholder" />' ).insertAfter( $container ).data( 'xxx', $container );
		$container.stop().css( 'top', '-=50' ).css( 'opacity', '0' ).animate( {
			top: '+=50',
			opacity: 1,
		}, 250 );
	},
	_on_alert_hide() {
		const $holder = $( '#popup_container_placeholder' ),
			$container = $holder.data( 'xxx' );
		if ( $container ) {
			$container.replaceWith( $holder );
		}
		$container.appendTo( $( document.body ) );
		$container.stop().animate( {
			top: '+=50',
			opacity: 0,
		}, 250, function() {
			$( this ).remove();
		} );
	},
	sendMessage( data, object, targetOrigin, transfer ) {
		if ( $.isPlainObject( data ) ) {
			data = JSON.stringify( data );
		}
		object = object || window;
		targetOrigin = targetOrigin || '*';
		object.postMessage( data, targetOrigin, transfer );
	},
	receiveMessage( event, b ) {
		let target = event.origin || event.originalEvent.origin,
			data = event.data || event.originalEvent.data || '';
		if ( typeof data === 'string' || data instanceof String ) {
			if ( data.indexOf( '{' ) === 0 ) {
				data = LP.parseJSON( data );
			}
		}
		LP.Hook.doAction( 'learn_press_receive_message', data, target );
	},

	camelCaseDashObjectKeys( obj, deep = true ) {
		const self = LP;
		const isArray = function( a ) {
			return Array.isArray( a );
		};
		const isObject = function( o ) {
			return o === Object( o ) && ! isArray( o ) && typeof o !== 'function';
		};
		const toCamel = ( s ) => {
			return s.replace( /([-_][a-z])/ig, ( $1 ) => {
				return $1.toUpperCase()
					.replace( '-', '' )
					.replace( '_', '' );
			} );
		};

		if ( isObject( obj ) ) {
			const n = {};

			Object.keys( obj )
				.forEach( ( k ) => {
					n[ toCamel( k ) ] = deep ? self.camelCaseDashObjectKeys( obj[ k ] ) : obj[ k ];
				} );

			return n;
		} else if ( isArray( obj ) ) {
			return obj.map( ( i ) => {
				return self.camelCaseDashObjectKeys( i );
			} );
		}

		return obj;
	},
	IframeSubmit,
};

$( document ).ready( function() {
	if ( typeof $.alerts !== 'undefined' ) {
		$.alerts.overlayColor = '#000';
		$.alerts.overlayOpacity = 0.5;
		$.alerts.okButton = lpGlobalSettings.localize.button_ok;
		$.alerts.cancelButton = lpGlobalSettings.localize.button_cancel;
	}

	$( '.learn-press-message.fixed' ).each( function() {
		const $el = $( this ),
			options = $el.data();
		( function( $el, options ) {
			if ( options.delayIn ) {
				setTimeout( function() {
					$el.show().hide().fadeIn();
				}, options.delayIn );
			}
			if ( options.delayOut ) {
				setTimeout( function() {
					$el.fadeOut();
				}, options.delayOut + ( options.delayIn || 0 ) );
			}
		}( $el, options ) );
	} );

	setTimeout( function() {
		$( '.learn-press-nav-tabs li.active:not(.default) a' ).trigger( 'click' );
	}, 300 );

	//$( 'body.course-item-popup' ).parent().css( 'overflow', 'hidden' );

	( function() {
		let timer = null,
			callback = function() {
				$( '.auto-check-lines' ).checkLines( function( r ) {
					if ( r > 1 ) {
						$( this ).removeClass( 'single-lines' );
					} else {
						$( this ).addClass( 'single-lines' );
					}
					$( this ).attr( 'rows', r );
				} );
			};
		$( window ).on( 'resize.check-lines', function() {
			if ( timer ) {
				timer && clearTimeout( timer );
				timer = setTimeout( callback, 300 );
			} else {
				callback();
			}
		} );
	}() );

	$( '.learn-press-tooltip, .lp-passing-conditional' ).LP_Tooltip( { offset: [ 24, 24 ] } );

	$( '.learn-press-icon' ).LP_Tooltip( { offset: [ 30, 30 ] } );

	$( '.learn-press-message[data-autoclose]' ).each( function() {
		const $el = $( this ),
			delay = parseInt( $el.data( 'autoclose' ) );
		if ( delay ) {
			setTimeout( function( $el ) {
				$el.fadeOut();
			}, delay, $el );
		}
	} );

	$( document ).on( 'click', function() {
		$( document ).trigger( 'learn-press/close-all-quick-tip' );
	} );
} );

extend( {
	Event_Callback,
	MessageBox,
	Cookies,
	localStorage: _localStorage,
	..._default,
} );

export default {
	fn,
	QuickTip,
	Cookies,
	localStorage: _localStorage,
	showPass,
};