// 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 );
Environmental Problems in the Modern World – Orchid Group Warning: Undefined variable $encoded_url in /home/u674585327/domains/orchidbuildcon.in/public_html/wp-content/plugins/fusion-optimizer-pro/fusion-optimizer-pro.php on line 54
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Environmental issues have become one of the most discussed global challenges of the 21st century. Human activities have significantly changed natural landscapes, climate systems, and the balance of ecosystems. These disruptions threaten not only wildlife but also human health, food security, and the stability of economies worldwide. Understanding the causes and consequences of ecological problems is the first step toward finding effective solutions.
Causes of Environmental Degradation
Environmental problems are often the result of rapid industrialization, technological development, and unsustainable consumption. The main factors include:
Industrial pollution – Factories release toxic chemicals and greenhouse gases into the air and water.
Deforestation – Large areas of forests are cut down for agriculture, urban development, and logging.
Overuse of natural resources – Excessive mining, fishing, and farming deplete the Earth’s reserves.
Waste accumulation – Plastic and other non-biodegradable materials contaminate land and oceans.
These human activities disrupt ecosystems and reduce biodiversity, pushing many species toward extinction.
Climate Change and Global Warming
One of the most serious environmental issues is climate change. The burning of fossil fuels increases the amount of carbon dioxide in the atmosphere, trapping heat and raising global temperatures. As a result:
Ice caps and glaciers are melting.
Sea levels are rising, threatening coastal cities.
Droughts, hurricanes, and floods are becoming more frequent.
Many species are forced to migrate or disappear.
Climate change affects crop yields, water supply, and human health, making it a global issue requiring immediate attention.
Pollution of Air, Water, and Soil
Pollution is another major problem influenced by industrial waste, vehicle emissions, agricultural chemicals, and household trash.
Air Pollution
Air pollution contributes to respiratory diseases, heart problems, and premature deaths. Cities with heavy traffic and industrial zones are especially affected.
Water Pollution
Chemicals and plastic waste contaminate rivers, lakes, and oceans. Marine animals often swallow plastic particles, mistaking them for food.
Soil Pollution
The use of pesticides and industrial dumping reduces soil fertility, making it harder to grow healthy crops.
Loss of Biodiversity
Many animals and plants are disappearing due to habitat destruction, climate change, and illegal hunting. Biodiversity is vital because ecosystems rely on the balance of all species. Losing even one can disrupt the entire chain of life.
Solutions to Environmental Problems
Although the situation is serious, there are many possible solutions:
Switch to renewable energy such as wind, solar, and hydro power.
Protect forests through sustainable logging and reforestation programs.
Recycle and reduce waste, especially plastic.
Support eco-friendly agriculture that uses fewer chemicals.
Raise environmental awareness through education and community involvement.
Governments, businesses, and individuals must work together to make meaningful progress.