Created
May 24, 2015 16:36
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Replace a file input with a dropzone (for an image) in Laravel 4.x
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<?php | |
class DropzoneController extends BaseController { | |
public function upload() { | |
$r = Util::uploadUnique('file', Config::get('website.dropzone_uploads')); | |
extract($r); | |
//return response | |
return [ | |
'filename' => $uniqueFolder . '/' . $filename, | |
'path' => $path, | |
'img' => '<img src="' . $path . $uniqueFolder . '/' . $filename . '" alt="image" />' | |
]; | |
} | |
} |
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{{HTML::dropzone('blog_image', 'Image', $post->blog_image)}} | |
{{HTML::dropzone('blog_image', 'Image')}} |
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///... | |
HTML::macro('dropzone', function($name, $label = null, $value = null) | |
{ | |
//maybe it's already been submitted? | |
if (!empty(Input::old($name))) { | |
$value = Input::old($name); | |
} | |
$img = (!empty($value)) ? '<img src="' . Config::get('website.dropzone_uploads') . $value . '" alt="image" /> ' : ''; | |
$str = '<div class="form-group"> | |
<label class="control-label col-lg-2 col-sm-4">' . $label . ' </label> | |
<div class="col-lg-10 col-sm-8"> | |
<div class="row dropzone-field"> | |
<div class="col-md-6"> | |
<div class="dropzone-upload dropzone spot" style="min-height: 160px;" data-file="' . $name . '" data-path="' . Config::get('website.dropzone_uploads') . '"></div> | |
</div> | |
<div class="col-md-6"> | |
<div class="dropzone-preview"> | |
' . $img . ' | |
</div> | |
</div> | |
</div> | |
</div> | |
</div>' . Form::hidden($name, $value); | |
return $str; | |
}); | |
// ... |
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Dropzone.autoDiscover = false; | |
$(".dropzone-upload").dropzone({ | |
url: "/path-to/dropzone-uploads", | |
paramName: "file", | |
autoProcessQueue: true, | |
uploadMultiple: false, | |
maxFiles: 1, | |
maxFilesize: 2, | |
dictDefaultMessage: "Drop files to upload (or click)", | |
init: function() { | |
var myDropzone = this, | |
$element = $(this.element), | |
$wrapper = $element.parents('.dropzone-field').first(), | |
$preview = $wrapper.find('.dropzone-preview'); | |
name = $element.data('file'), | |
path = $element.data('path'); | |
this.on("success", function(file, response) { | |
$preview.html(response.img); | |
$('input[name="' + name + '"]').val(response.filename); | |
this.removeAllFiles() | |
}); | |
} | |
}); |
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<?php namespace App\Services; | |
use Illuminate\Support\Facades\Facade; | |
class Util extends Facade | |
{ | |
public function uploadUnique($key, $path) | |
{ | |
$uniqueFolder = base_convert(strtotime('now'), 10, 36); | |
if (is_string($key)) { | |
$file = \Input::file($key); | |
} else { | |
$file = $key; | |
} | |
$filename = $file->getClientOriginalName(); | |
$uploadPath = public_path() . $path; | |
$file->move($uploadPath . '/' . $uniqueFolder , $filename); | |
return [ | |
'filename' => $filename, | |
'uniqueFolder' => $uniqueFolder, | |
'path' => $path | |
]; | |
} | |
} |
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