// noinspection JSUnresolvedReference /** * Field Google Map */ /* global jQuery, document, redux_change, redux, google */ (function ( $ ) { 'use strict'; redux.field_objects = redux.field_objects || {}; redux.field_objects.google_maps = redux.field_objects.google_maps || {}; /* LIBRARY INIT */ redux.field_objects.google_maps.init = function ( selector ) { if ( ! selector ) { selector = $( document ).find( '.redux-group-tab:visible' ).find( '.redux-container-google_maps:visible' ); } $( selector ).each( function ( i ) { let delayRender; const el = $( this ); let parent = el; if ( ! el.hasClass( 'redux-field-container' ) ) { parent = el.parents( '.redux-field-container:first' ); } if ( parent.is( ':hidden' ) ) { return; } if ( parent.hasClass( 'redux-field-init' ) ) { parent.removeClass( 'redux-field-init' ); } else { return; } // Check for delay render, which is useful for calling a map // render after JavaScript load. delayRender = Boolean( el.find( '.redux_framework_google_maps' ).data( 'delay-render' ) ); // API Key button. redux.field_objects.google_maps.clickHandler( el ); // Init our maps. redux.field_objects.google_maps.initMap( el, i, delayRender ); } ); }; /* INIT MAP FUNCTION */ redux.field_objects.google_maps.initMap = async function ( el, idx, delayRender ) { let delayed; let scrollWheel; let streetView; let mapType; let address; let defLat; let defLong; let defaultZoom; let mapOptions; let geocoder; let g_autoComplete; let g_LatLng; let g_map; let noLatLng = false; // Pull the map class. const mapClass = el.find( '.redux_framework_google_maps' ); const containerID = mapClass.attr( 'id' ); const autocomplete = containerID + '_autocomplete'; const canvas = containerID + '_map_canvas'; const canvasId = $( '#' + canvas ); const latitude = containerID + '_latitude'; const longitude = containerID + '_longitude'; // Add map index to data attr. // Why, say we want to use delay_render, // and want to init the map later on. // You'd need the index number in the // event of multiple map instances. // This allows one to retrieve it // later. $( mapClass ).attr( 'data-idx', idx ); if ( true === delayRender ) { return; } // Map has been rendered, no need to process again. if ( $( '#' + containerID ).hasClass( 'rendered' ) ) { return; } // If a map is set to delay render and has been initiated // from another scrip, add the 'render' class so rendering // does not occur. // It messes things up. delayed = Boolean( mapClass.data( 'delay-render' ) ); if ( true === delayed ) { mapClass.addClass( 'rendered' ); } // Create the autocomplete object, restricting the search // to geographical location types. g_autoComplete = await google.maps.importLibrary( 'places' ); g_autoComplete = new google.maps.places.Autocomplete( document.getElementById( autocomplete ), {types: ['geocode']} ); // Data bindings. scrollWheel = Boolean( mapClass.data( 'scroll-wheel' ) ); streetView = Boolean( mapClass.data( 'street-view' ) ); mapType = Boolean( mapClass.data( 'map-type' ) ); address = mapClass.data( 'address' ); address = decodeURIComponent( address ); address = address.trim(); // Set default Lat/lng. defLat = canvasId.data( 'default-lat' ); defLong = canvasId.data( 'default-long' ); defaultZoom = canvasId.data( 'default-zoom' ); // Eval whether to set maps based on lat/lng or address. if ( '' !== address ) { if ( '' === defLat || '' === defLong ) { noLatLng = true; } } else { noLatLng = false; } // Can't have empty values, or the map API will complain. // Set default for the middle of the United States. defLat = defLat ? defLat : 39.11676722061108; defLong = defLong ? defLong : -100.47761000000003; if ( noLatLng ) { // If displaying a map based on an address. geocoder = new google.maps.Geocoder(); // Set up Geocode and pass address. geocoder.geocode( {'address': address}, function ( results, status ) { let latitude; let longitude; // Function results. if ( status === google.maps.GeocoderStatus.OK ) { // A good address was passed. g_LatLng = results[0].geometry.location; // Set map options. mapOptions = { center: g_LatLng, zoom: defaultZoom, streetViewControl: streetView, mapTypeControl: mapType, scrollwheel: scrollWheel, mapTypeControlOptions: { style: google.maps.MapTypeControlStyle.HORIZONTAL_BAR, position: google.maps.ControlPosition.LEFT_BOTTOM }, mapId: 'REDUX_GOOGLE_MAPS', }; // Create map. g_map = new google.maps.Map( document.getElementById( canvas ), mapOptions ); // Get and set lat/long data. latitude = el.find( '#' + containerID + '_latitude' ); latitude.val( results[0].geometry.location.lat() ); longitude = el.find( '#' + containerID + '_longitude' ); longitude.val( results[0].geometry.location.lng() ); redux.field_objects.google_maps.renderControls( el, latitude, longitude, g_autoComplete, g_map, autocomplete, mapClass, g_LatLng, containerID ); } else { // No data found, alert the user. alert( 'Geocode was not successful for the following reason: ' + status ); } } ); } else { // If displaying map based on an lat/lng. g_LatLng = new google.maps.LatLng( defLat, defLong ); // Set map options. mapOptions = { center: g_LatLng, zoom: defaultZoom, // Start off far unless an item is selected, set by php. streetViewControl: streetView, mapTypeControl: mapType, scrollwheel: scrollWheel, mapTypeControlOptions: { style: google.maps.MapTypeControlStyle.HORIZONTAL_BAR, position: google.maps.ControlPosition.LEFT_BOTTOM }, mapId: 'REDUX_GOOGLE_MAPS', }; // Create the map. g_map = new google.maps.Map( document.getElementById( canvas ), mapOptions ); redux.field_objects.google_maps.renderControls( el, latitude, longitude, g_autoComplete, g_map, autocomplete, mapClass, g_LatLng, containerID ); } }; redux.field_objects.google_maps.renderControls = function ( el, latitude, longitude, g_autoComplete, g_map, autocomplete, mapClass, g_LatLng, containerID ) { let markerTooltip; let infoWindow; let g_marker; let geoAlert = mapClass.data( 'geo-alert' ); // Get HTML. const input = document.getElementById( autocomplete ); // Set objects into the map. g_map.controls[google.maps.ControlPosition.TOP_LEFT].push( input ); // Bind objects to the map. g_autoComplete = new google.maps.places.Autocomplete( input ); g_autoComplete.bindTo( 'bounds', g_map ); // Get the marker tooltip data. markerTooltip = mapClass.data( 'marker-tooltip' ); markerTooltip = decodeURIComponent( markerTooltip ); // Create infoWindow. infoWindow = new google.maps.InfoWindow(); // Create marker. g_marker = new google.maps.Marker( { position: g_LatLng, map: g_map, anchorPoint: new google.maps.Point( 0, - 29 ), draggable: true, title: markerTooltip, animation: google.maps.Animation.DROP } ); geoAlert = decodeURIComponent( geoAlert ); // Place change. google.maps.event.addListener( g_autoComplete, 'place_changed', function () { let place; let address; let markerTooltip; infoWindow.close(); // Get place data. place = g_autoComplete.getPlace(); // Display alert if something went wrong. if ( ! place.geometry ) { window.alert( geoAlert ); return; } console.log( place.geometry.viewport ); // If the place has a geometry, then present it on a map. if ( place.geometry.viewport ) { g_map.fitBounds( place.geometry.viewport ); } else { g_map.setCenter( place.geometry.location ); g_map.setZoom( 17 ); // Why 17? Because it looks good. } markerTooltip = mapClass.data( 'marker-tooltip' ); markerTooltip = decodeURIComponent( markerTooltip ); // Set the marker icon. g_marker = new google.maps.Marker( { position: g_LatLng, map: g_map, anchorPoint: new google.maps.Point( 0, - 29 ), title: markerTooltip, clickable: true, draggable: true, animation: google.maps.Animation.DROP } ); // Set marker position and display. g_marker.setPosition( place.geometry.location ); g_marker.setVisible( true ); // Form array of address components. address = ''; if ( place.address_components ) { address = [( place.address_components[0] && place.address_components[0].short_name || '' ), ( place.address_components[1] && place.address_components[1].short_name || '' ), ( place.address_components[2] && place.address_components[2].short_name || '' )].join( ' ' ); } // Set the default marker info window with address data. infoWindow.setContent( '
' + place.name + '
' + address ); infoWindow.open( g_map, g_marker ); // Run Geolocation. redux.field_objects.google_maps.geoLocate( g_autoComplete ); // Fill in address inputs. redux.field_objects.google_maps.fillInAddress( el, latitude, longitude, g_autoComplete ); } ); // Marker drag. google.maps.event.addListener( g_marker, 'drag', function ( event ) { document.getElementById( latitude ).value = event.latLng.lat(); document.getElementById( longitude ).value = event.latLng.lng(); } ); // End marker drag. google.maps.event.addListener( g_marker, 'dragend', function () { redux_change( el.find( '.redux_framework_google_maps' ) ); } ); // Zoom Changed. g_map.addListener( 'zoom_changed', function () { el.find( '.google_m_zoom_input' ).val( g_map.getZoom() ); } ); // Marker Info Window. infoWindow = new google.maps.InfoWindow(); google.maps.event.addListener( g_marker, 'click', function () { const marker_info = containerID + '_marker_info'; const infoValue = document.getElementById( marker_info ).value; if ( '' !== infoValue ) { infoWindow.setContent( infoValue ); infoWindow.open( g_map, g_marker ); } } ); }; /* FILL IN ADDRESS FUNCTION */ redux.field_objects.google_maps.fillInAddress = function ( el, latitude, longitude, g_autoComplete ) { // Set variables. const containerID = el.find( '.redux_framework_google_maps' ).attr( 'id' ); // What if someone only wants city, or state, ect... // gotta do it this way to check for the address! // Need to check each of the returned components to see what is returned. const componentForm = { street_number: 'short_name', route: 'long_name', locality: 'long_name', administrative_area_level_1: 'short_name', country: 'long_name', postal_code: 'short_name' }; // Get the place details from the autocomplete object. const place = g_autoComplete.getPlace(); let component; let i; let addressType; let _d_addressType; let val; let len; document.getElementById( latitude ).value = place.geometry.location.lat(); document.getElementById( longitude ).value = place.geometry.location.lng(); for ( component in componentForm ) { if ( componentForm.hasOwnProperty( component ) ) { // Push in the dynamic form element ID again. component = containerID + '_' + component; // Assign to proper place. document.getElementById( component ).value = ''; document.getElementById( component ).disabled = false; } } // Get each component of the address from the place details // and fill the corresponding field on the form. len = place.address_components.length; for ( i = 0; i < len; i += 1 ) { addressType = place.address_components[i].types[0]; if ( componentForm[addressType] ) { // Push in the dynamic form element ID again. _d_addressType = containerID + '_' + addressType; // Get the original. val = place.address_components[i][componentForm[addressType]]; // Assign to proper place. document.getElementById( _d_addressType ).value = val; } } }; redux.field_objects.google_maps.geoLocate = function ( g_autoComplete ) { if ( navigator.geolocation ) { navigator.geolocation.getCurrentPosition( function ( position ) { const geolocation = new google.maps.LatLng( position.coords.latitude, position.coords.longitude ); const circle = new google.maps.Circle( { center: geolocation, radius: position.coords.accuracy } ); g_autoComplete.setBounds( circle.getBounds() ); } ); } }; /* API BUTTON CLICK HANDLER */ redux.field_objects.google_maps.clickHandler = function ( el ) { // Find the API Key button and react on click. el.find( '.google_m_api_key_button' ).on( 'click', function () { // Find message wrapper. const wrapper = el.find( '.google_m_api_key_wrapper' ); if ( wrapper.is( ':visible' ) ) { // If the wrapper is visible, close it. wrapper.slideUp( 'fast', function () { el.find( '#google_m_api_key_input' ).trigger( 'focus' ); } ); } else { // If the wrapper is visible, open it. wrapper.slideDown( 'medium', function () { el.find( '#google_m_api_key_input' ).trigger( 'focus' ); } ); } } ); el.find( '.google_m_autocomplete' ).on( 'keypress', function ( e ) { if ( 13 === e.keyCode ) { e.preventDefault(); } } ); // Auto select autocomplete contents, // since Google doesn't do this inherently. el.find( '.google_m_autocomplete' ).on( 'click', function ( e ) { $( this ).trigger( 'focus' ); $( this ).trigger( 'select' ); e.preventDefault(); } ); }; } )( jQuery ); This process tunes bitcoin expenses, making certain for every bitcoin are spent only when – Orchid Group
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Blockchain

As the an effective decentralized system, bitcoin operates instead a main authority otherwise solitary administrator, [ 76 ] to ensure anybody can perform another type of bitcoin address and you will interact without needing any acceptance. [ 6 ] : ch. 1 This is accomplished due to a specialized distributed ledger called an effective blockchain one information WinBeatz bitcoin purchases. [ 77 ] The new blockchain are implemented because an ordered directory of blocks. For every single take off include an excellent SHA-256 hash of your own prior stop, [ 77 ] chaining all of them in the chronological purchase. [ 6 ] : ch. 7 [ 77 ] The latest blockchain is managed because of the a peer-to-fellow system. [ 29 ] : 215�219 Personal prevents, societal details, and you can transactions inside blocks try public record information, and certainly will feel examined using an effective blockchain explorer. [ 78 ] Nodes confirm and you will broadcast purchases, for every single keeping a duplicate of your blockchain for possession confirmation. [ 79 ] Another stop is made all the 10 minutes normally, updating the fresh new blockchain across the most of the nodes as opposed to main supervision. Rather than a classic ledger one tunes real currency, bitcoins exist digitally because unspent outputs out of purchases. [ six ] : ch. 5

Address and you may deals

Simplistic strings regarding ownership. In practice, a transaction can have several type in and most you to output. [ 80 ] On blockchain, bitcoins are regarding specific chain called details. Frequently, an address encodes good hash of one social trick. Carrying out for example an address comes to promoting a random personal trick and you can upcoming measuring the latest related target. This step is almost immediate, however the opposite (picking out the private key getting confirmed target) is virtually impossible. [ six ] : ch. 4 Publishing such a good bitcoin target doesn’t chance the individual key, and it is not likely so you’re able to affect generate an effective utilized key with fund. To utilize bitcoins, citizens need their private key to digitally sign purchases, that are confirmed by the community by using the public trick, remaining the non-public key magic. [ 6 ] : ch. 5 A message get encode the newest hash of an effective bitcoin program you to definitely specifies harder criteria to expend the money. A typical example was “multisig”, where numerous type of individual tips must mutually signal one deal one attempts to spend loans. [ six ] : ch. 7 Bitcoin transactions fool around with an ahead-particularly scripting words, [ 6 ] : ch. 5 involving a minumum of one inputs and you may outputs. Whenever giving bitcoins, a user specifies the new recipients’ details as well as the amount for every production. This permits delivering bitcoins to numerous users in one single deal. To avoid twice-spending, for every enter in must make reference to an earlier unspent production from the blockchain. [ 80 ] Playing with multiple enters is like using multiple coins inside good dollars transaction. Such as a funds deal, the sum of enters can be meet or exceed the fresh new designed amount of payments. In this case, an extra productivity can return the change to the brand new payer. [ 80 ] Unallocated enter in satoshis from the exchange get to be the transaction fee. [ 80 ] Shedding a private secret setting shedding access to the brand new bitcoins, with no most other proof control approved of the protocol. [ 29 ] Including, inside the 2013, a person lost ?7,five hundred, cherished within You$seven.5 million, from the happen to discarding an arduous drive into the private trick. [ 81 ] It is estimated that doing 20% of all of the bitcoins is actually forgotten. [ 82 ] The personal trick must feel kept magic as its visibility, such as a result of a document infraction, may cause theft of your own related bitcoins. [ six ] : ch. ten [ 83 ] Since [update] , up to ?980,000 got stolen from cryptocurrency exchanges. [ 84 ]

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