filetype validation before crop image using jQuery












0















I have this code for crop image using jquery croppie plugin and upload using bootstrap modal. in my case i work with FileReader



$(document).ready(function(){

$image_crop = $('#image_demo').croppie({
enableExif: true,
viewport: {
width:200,
height:300,
type:'square' //circle
},
boundary:{
width:300,
height:300
}
});
var fileTypes = ['jpg', 'jpeg', 'png'];
$('#upload_image').on('change', function(){
var reader = new FileReader();
reader.onload = function (event) {
$image_crop.croppie('bind', {
url: event.target.result
}).then(function(){
console.log('jQuery bind complete');
});
}
reader.readAsDataURL(this.files[0]);
$('#uploadimageModal').modal('show');
});

$('.crop_image').click(function(event){
$image_crop.croppie('result', {
type: 'canvas',
size: 'viewport'
}).then(function(response){
$.ajax({
url:"../account/edit/profileimage",
type: "POST",
//dataType:"json",
data:{"image": response},
success:function(data)
{
/*
if(response.status === 'error'){
$('#uploadimageModal').animate({ scrollTop: $('#uploaderror').offset().top }, 500);
$('#uploaderror').html(response.message);
}
else {
*/
$('#uploadimageModal').modal('hide');
$('#uploaded_image').html(data);
/*
}
*/
}
});
})
});

});


Now in action i need to check filetype validation and show alert before load modal box. how do can i show alert message?!










share|improve this question























  • Check the file's MIME type, not file extension: stackoverflow.com/questions/18299806/…

    – Rory McCrossan
    Nov 14 '18 at 11:54
















0















I have this code for crop image using jquery croppie plugin and upload using bootstrap modal. in my case i work with FileReader



$(document).ready(function(){

$image_crop = $('#image_demo').croppie({
enableExif: true,
viewport: {
width:200,
height:300,
type:'square' //circle
},
boundary:{
width:300,
height:300
}
});
var fileTypes = ['jpg', 'jpeg', 'png'];
$('#upload_image').on('change', function(){
var reader = new FileReader();
reader.onload = function (event) {
$image_crop.croppie('bind', {
url: event.target.result
}).then(function(){
console.log('jQuery bind complete');
});
}
reader.readAsDataURL(this.files[0]);
$('#uploadimageModal').modal('show');
});

$('.crop_image').click(function(event){
$image_crop.croppie('result', {
type: 'canvas',
size: 'viewport'
}).then(function(response){
$.ajax({
url:"../account/edit/profileimage",
type: "POST",
//dataType:"json",
data:{"image": response},
success:function(data)
{
/*
if(response.status === 'error'){
$('#uploadimageModal').animate({ scrollTop: $('#uploaderror').offset().top }, 500);
$('#uploaderror').html(response.message);
}
else {
*/
$('#uploadimageModal').modal('hide');
$('#uploaded_image').html(data);
/*
}
*/
}
});
})
});

});


Now in action i need to check filetype validation and show alert before load modal box. how do can i show alert message?!










share|improve this question























  • Check the file's MIME type, not file extension: stackoverflow.com/questions/18299806/…

    – Rory McCrossan
    Nov 14 '18 at 11:54














0












0








0








I have this code for crop image using jquery croppie plugin and upload using bootstrap modal. in my case i work with FileReader



$(document).ready(function(){

$image_crop = $('#image_demo').croppie({
enableExif: true,
viewport: {
width:200,
height:300,
type:'square' //circle
},
boundary:{
width:300,
height:300
}
});
var fileTypes = ['jpg', 'jpeg', 'png'];
$('#upload_image').on('change', function(){
var reader = new FileReader();
reader.onload = function (event) {
$image_crop.croppie('bind', {
url: event.target.result
}).then(function(){
console.log('jQuery bind complete');
});
}
reader.readAsDataURL(this.files[0]);
$('#uploadimageModal').modal('show');
});

$('.crop_image').click(function(event){
$image_crop.croppie('result', {
type: 'canvas',
size: 'viewport'
}).then(function(response){
$.ajax({
url:"../account/edit/profileimage",
type: "POST",
//dataType:"json",
data:{"image": response},
success:function(data)
{
/*
if(response.status === 'error'){
$('#uploadimageModal').animate({ scrollTop: $('#uploaderror').offset().top }, 500);
$('#uploaderror').html(response.message);
}
else {
*/
$('#uploadimageModal').modal('hide');
$('#uploaded_image').html(data);
/*
}
*/
}
});
})
});

});


Now in action i need to check filetype validation and show alert before load modal box. how do can i show alert message?!










share|improve this question














I have this code for crop image using jquery croppie plugin and upload using bootstrap modal. in my case i work with FileReader



$(document).ready(function(){

$image_crop = $('#image_demo').croppie({
enableExif: true,
viewport: {
width:200,
height:300,
type:'square' //circle
},
boundary:{
width:300,
height:300
}
});
var fileTypes = ['jpg', 'jpeg', 'png'];
$('#upload_image').on('change', function(){
var reader = new FileReader();
reader.onload = function (event) {
$image_crop.croppie('bind', {
url: event.target.result
}).then(function(){
console.log('jQuery bind complete');
});
}
reader.readAsDataURL(this.files[0]);
$('#uploadimageModal').modal('show');
});

$('.crop_image').click(function(event){
$image_crop.croppie('result', {
type: 'canvas',
size: 'viewport'
}).then(function(response){
$.ajax({
url:"../account/edit/profileimage",
type: "POST",
//dataType:"json",
data:{"image": response},
success:function(data)
{
/*
if(response.status === 'error'){
$('#uploadimageModal').animate({ scrollTop: $('#uploaderror').offset().top }, 500);
$('#uploaderror').html(response.message);
}
else {
*/
$('#uploadimageModal').modal('hide');
$('#uploaded_image').html(data);
/*
}
*/
}
});
})
});

});


Now in action i need to check filetype validation and show alert before load modal box. how do can i show alert message?!







javascript jquery






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 14 '18 at 11:45









user2715503user2715503

23111




23111













  • Check the file's MIME type, not file extension: stackoverflow.com/questions/18299806/…

    – Rory McCrossan
    Nov 14 '18 at 11:54



















  • Check the file's MIME type, not file extension: stackoverflow.com/questions/18299806/…

    – Rory McCrossan
    Nov 14 '18 at 11:54

















Check the file's MIME type, not file extension: stackoverflow.com/questions/18299806/…

– Rory McCrossan
Nov 14 '18 at 11:54





Check the file's MIME type, not file extension: stackoverflow.com/questions/18299806/…

– Rory McCrossan
Nov 14 '18 at 11:54












1 Answer
1






active

oldest

votes


















1














Have a look at the code below. Hope it helps






var fileTypes = ['jpg', 'jpeg', 'png'];
$('#upload_image').on('change', function() {
var reader = new FileReader();
var file = this.files[0]; // Get your file here
var fileExt = file.type.split('/')[1]; // Get the file extension

if (fileTypes.indexOf(fileExt) !== -1) {
reader.onload = function(event) {
$image_crop.croppie('bind', {
url: event.target.result
}).then(function() {
console.log('jQuery bind complete');
});
}
reader.readAsDataURL(file);
$('#uploadimageModal').modal('show');
} else {
alert('File not supported');
}
});








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    1 Answer
    1






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    active

    oldest

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    active

    oldest

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    1














    Have a look at the code below. Hope it helps






    var fileTypes = ['jpg', 'jpeg', 'png'];
    $('#upload_image').on('change', function() {
    var reader = new FileReader();
    var file = this.files[0]; // Get your file here
    var fileExt = file.type.split('/')[1]; // Get the file extension

    if (fileTypes.indexOf(fileExt) !== -1) {
    reader.onload = function(event) {
    $image_crop.croppie('bind', {
    url: event.target.result
    }).then(function() {
    console.log('jQuery bind complete');
    });
    }
    reader.readAsDataURL(file);
    $('#uploadimageModal').modal('show');
    } else {
    alert('File not supported');
    }
    });








    share|improve this answer




























      1














      Have a look at the code below. Hope it helps






      var fileTypes = ['jpg', 'jpeg', 'png'];
      $('#upload_image').on('change', function() {
      var reader = new FileReader();
      var file = this.files[0]; // Get your file here
      var fileExt = file.type.split('/')[1]; // Get the file extension

      if (fileTypes.indexOf(fileExt) !== -1) {
      reader.onload = function(event) {
      $image_crop.croppie('bind', {
      url: event.target.result
      }).then(function() {
      console.log('jQuery bind complete');
      });
      }
      reader.readAsDataURL(file);
      $('#uploadimageModal').modal('show');
      } else {
      alert('File not supported');
      }
      });








      share|improve this answer


























        1












        1








        1







        Have a look at the code below. Hope it helps






        var fileTypes = ['jpg', 'jpeg', 'png'];
        $('#upload_image').on('change', function() {
        var reader = new FileReader();
        var file = this.files[0]; // Get your file here
        var fileExt = file.type.split('/')[1]; // Get the file extension

        if (fileTypes.indexOf(fileExt) !== -1) {
        reader.onload = function(event) {
        $image_crop.croppie('bind', {
        url: event.target.result
        }).then(function() {
        console.log('jQuery bind complete');
        });
        }
        reader.readAsDataURL(file);
        $('#uploadimageModal').modal('show');
        } else {
        alert('File not supported');
        }
        });








        share|improve this answer













        Have a look at the code below. Hope it helps






        var fileTypes = ['jpg', 'jpeg', 'png'];
        $('#upload_image').on('change', function() {
        var reader = new FileReader();
        var file = this.files[0]; // Get your file here
        var fileExt = file.type.split('/')[1]; // Get the file extension

        if (fileTypes.indexOf(fileExt) !== -1) {
        reader.onload = function(event) {
        $image_crop.croppie('bind', {
        url: event.target.result
        }).then(function() {
        console.log('jQuery bind complete');
        });
        }
        reader.readAsDataURL(file);
        $('#uploadimageModal').modal('show');
        } else {
        alert('File not supported');
        }
        });








        var fileTypes = ['jpg', 'jpeg', 'png'];
        $('#upload_image').on('change', function() {
        var reader = new FileReader();
        var file = this.files[0]; // Get your file here
        var fileExt = file.type.split('/')[1]; // Get the file extension

        if (fileTypes.indexOf(fileExt) !== -1) {
        reader.onload = function(event) {
        $image_crop.croppie('bind', {
        url: event.target.result
        }).then(function() {
        console.log('jQuery bind complete');
        });
        }
        reader.readAsDataURL(file);
        $('#uploadimageModal').modal('show');
        } else {
        alert('File not supported');
        }
        });





        var fileTypes = ['jpg', 'jpeg', 'png'];
        $('#upload_image').on('change', function() {
        var reader = new FileReader();
        var file = this.files[0]; // Get your file here
        var fileExt = file.type.split('/')[1]; // Get the file extension

        if (fileTypes.indexOf(fileExt) !== -1) {
        reader.onload = function(event) {
        $image_crop.croppie('bind', {
        url: event.target.result
        }).then(function() {
        console.log('jQuery bind complete');
        });
        }
        reader.readAsDataURL(file);
        $('#uploadimageModal').modal('show');
        } else {
        alert('File not supported');
        }
        });






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 14 '18 at 11:56









        Nirmal RijalNirmal Rijal

        587




        587






























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