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ImageLoadWidget.php
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<?php
/**
* Created by PhpStorm.
* User:
* Date: 06.10.2015
* Time: 19:29
*/
namespace Bodasia\cropper;
use yii\web\View;
use yii\base\Widget;
use yii\helpers\Json;
use Bodasia\cropper\assets\CropperAsset;
use Bodasia\cropper\assets\DistAsset;
use Bodasia\cropper\models\ImageForm;
use yii\helpers\Url;
class ImageLoadWidget extends Widget
{
public $modelName;
public $id;
public $object_id;
public $imagesObject;
public $images_num;
public $images_label;
public $images_temp;
public $imageSmallWidth;
public $imageSmallHeight;
public $deleteUrl;
public $autoloadUrl;
public $createImageText = 'Upload image';
public $updateImageText = 'Change image';
public $deleteImageText = 'Delete image';
public $headerModal = 'Crop image'; // заголовок в модальном окне
public $buttonClass = 'btm btn-info'; // класс для кнопок - загрузить/обновить
public $previewSize = 'file_small'; // размер изображения для превью(либо file_small, либо просто file)
public $sizeModal = 'modal-lg'; // размер модального окна
public $frontendUrl = '';
public $baseUrl = '@webroot'; // алиас к изображениям
public $imagePath;
public $noImage = 1; // 1 - no-logo, 2 - no-avatar или свое значение
public $loaderImage = 1; // 1 - 1x1, 2 - 3x4
public $backend = false;
public $classesWidget = [ 'imageClass' => 'imageLoaderClass', 'buttonDeleteClass' => 'btn btn-xs btn-danger btn-imageDelete glyphicon glyphicon-trash glyphicon', 'imageContainerClass' => 'col-md-3', 'formImagesContainerClass' => 'formImageContainer', ];
public $options = [];
public $pluginOptions = [];
public $cropBoxData = [ 'left' => 10, // смещение слева
'top' => 10, // смещение вниз
];
public $canvasData = [ // начальные настройки холста
//'width' => 500, // ширина
//'height' => 500 // высота
];
private $modelImageForm;
public function init()
{
parent::init();
$this->modelImageForm = new ImageForm();
$this->deleteUrl = Url::to([ '/images/delete-image' ]);
$this->autoloadUrl = Url::to([ '/images/autoload-image' ]);
if($this->images_num == 1) {
$this->registerClientScriptOne();
} else {
$this->registerClientScriptMany();
}
}
public function run()
{
return $this->render('view', [ 'widget' => $this, 'modelImageForm' => $this->modelImageForm, ]);
}
public function registerClientScript()
{
$view = $this->getView();
CropperAsset::register($view);
$assets = DistAsset::register($view);
if($this->noImage == 1) {
$this->noImage = $assets->baseUrl.'/images/no-logo.png';
} elseif($this->noImage == 2) {
$this->noImage = $assets->baseUrl.'/images/no-avatar.png';
} elseif($this->noImage == 3) {
$ratio = round($this->pluginOptions[ 'aspectRatio' ], 2);
switch( $ratio ) {
case 0:
$this->noImage = $assets->baseUrl.'/images/no-img-1x1.png';
break;
case 1:
$this->noImage = $assets->baseUrl.'/images/no-img-1x1.png';
break;
case 1.33:
$this->noImage = $assets->baseUrl.'/images/no-img-4x3.png';
break;
case 0.75:
$this->noImage = $assets->baseUrl.'/images/no-img-3x4.png';
break;
case 1.78:
$this->noImage = $assets->baseUrl.'/images/no-img-16x9.png';
break;
case 0.56:
$this->noImage = $assets->baseUrl.'/images/no-img-9x16.png';
break;
}
}
if($this->loaderImage == 1) {
$this->loaderImage = $assets->baseUrl.'/images/loader_1x1.gif';
} elseif($this->noImage == 2) {
$this->loaderImage = $assets->baseUrl.'/images/loader_3x4.gif';
}
}
public function registerClientScriptMany()
{
$this->registerClientScript();
$view = $this->getView();
// Пользовательские настройки переводим в JSON
$options = Json::encode($this->pluginOptions);
$cropBoxData = Json::encode($this->cropBoxData);
$canvasData = Json::encode($this->canvasData);
$imageClass = $this->classesWidget[ 'imageClass' ];
$buttonDeleteClass = $this->classesWidget[ 'buttonDeleteClass' ];
$imageContainerClass = $this->classesWidget[ 'imageContainerClass' ];
$formImagesContainerClass = $this->classesWidget[ 'formImagesContainerClass' ];
$js = <<< JS
var loadFileMany = function(event) {
var outputMany = document.getElementById("previewImg-$this->id");
if (event.target.files.length > 0) {
outputMany.src = URL.createObjectURL(event.target.files[0]);
$("#modal-$this->id").modal('show');
}
};
JS;
$view->registerJs($js, View::POS_HEAD);
$js = <<< JS
var deleteImageMany = function(event) {
if (confirm("Удалить изображение?")) {
var imageDataMany = JSON.stringify({
modelName: "$this->modelName",
id: "$this->id",
object_id: "$this->object_id",
image_id: window.idImage,
images_num: "$this->images_num",
images_label: "$this->images_label",
buttonClass: "$this->buttonClass",
previewSize: "$this->previewSize",
images_temp: "$this->images_temp",
imageSmallWidth: "$this->imageSmallWidth",
imageSmallHeight: "$this->imageSmallHeight",
createImageText: "$this->createImageText",
updateImageText: "$this->updateImageText",
deleteImageText: "$this->deleteImageText",
deleteUrl: "$this->deleteUrl",
frontendUrl: "$this->frontendUrl",
baseUrl: "$this->baseUrl",
imagePath: "$this->imagePath",
noImage: "$this->noImage",
loaderImage: "$this->loaderImage",
backend: "$this->backend",
imageClass: "$imageClass",
buttonDeleteClass: "$buttonDeleteClass",
imageContainerClass: "$imageContainerClass",
formImagesContainerClass: "$formImagesContainerClass"
});
$.pjax({
type: "POST",
url: "$this->deleteUrl",
data: {imageData: imageDataMany},
container: "#images-widget-$this->id",
scrollTo: false,
push: false,
});
} else {
return false;
}
};
JS;
$view->registerJs($js, View::POS_HEAD);
$js = <<< JS
var modalBoxMany = $("#modal-$this->id"),
imageMany = $("#modal-$this->id .crop-image-container-$this->id > img"),
cropBoxData = $cropBoxData,
canvasData = $canvasData,
cropUrl;
modalBoxMany.on("shown.bs.modal", function (event) {
cropUrl = $("#crop-url-$this->id").attr("$this->autoloadUrl");
imageMany.cropper($.extend({
built: function () {
imageMany.cropper('setCropBoxData', cropBoxData);
imageMany.cropper('setCanvasData', canvasData);
},
dragend: function() {
cropBoxData = imageMany.cropper('getCropBoxData');
canvasData = imageMany.cropper('getCanvasData');
}
}, $options));
}).on('hidden.bs.modal', function () {
cropBoxData = imageMany.cropper('getCropBoxData');
canvasData = imageMany.cropper('getCanvasData');
imageMany.cropper('destroy');
});
JS;
$view->registerJs($js);
$js = <<< JS
$(document).on("click", "#modal-$this->id .crop-submit", function(e) {
e.preventDefault();
cropBoxData = imageMany.cropper('getCropBoxData');
canvasData = imageMany.cropper('getCanvasData');
$("#image_id-$this->id").attr("value", window.idImage);
var cropData = JSON.stringify(imageMany.cropper("getData"));
$("#imageCrop-$this->id").attr("value", cropData);
var imageData = JSON.stringify({
modelName: "$this->modelName",
id: "$this->id",
object_id: "$this->object_id",
image_id: window.idImage,
images_num: "$this->images_num",
images_label: "$this->images_label",
buttonClass: "$this->buttonClass",
previewSize: "$this->previewSize",
images_temp: "$this->images_temp",
imageSmallWidth: "$this->imageSmallWidth",
imageSmallHeight: "$this->imageSmallHeight",
createImageText: "$this->createImageText",
updateImageText: "$this->updateImageText",
deleteImageText: "$this->deleteImageText",
deleteUrl: "$this->deleteUrl",
frontendUrl: "$this->frontendUrl",
baseUrl: "$this->baseUrl",
imagePath: "$this->imagePath",
noImage: "$this->noImage",
loaderImage: "$this->loaderImage",
backend: "$this->backend",
imageClass: "$imageClass",
buttonDeleteClass: "$buttonDeleteClass",
imageContainerClass: "$imageContainerClass",
formImagesContainerClass: "$formImagesContainerClass",
imageCrop: cropData
});
var formdata = new FormData();
formdata.append('imageData', imageData);
formdata.append('ImageForm[image]', document.getElementById('imageform-image-$this->id').files[0]);
$.ajax({
type: "POST",
url: "$this->autoloadUrl",
data: formdata,
processData: false,
contentType: false,
success: function(data){
var json = $.parseJSON(data);
if (window.idImage != 0) {
$('#image_container_id_' + window.idImage).remove();
}
json.forEach(function(item, i, json) {
if ($(document).find("#image_container_id_"+item['id'])[0] == undefined) {
$(createImageContainer(item, "$this->id")).insertAfter("#image_container_id_none");
}
});
$("#imageform-image-$this->id").val('');
}
});
modalBoxMany.modal("hide");
});
function createImageContainer(imageItem, widgetId) {
var imageContainer = $(document.createElement('div'));
imageContainer.attr('id', 'image_container_id_' + imageItem['id'])
.attr('class', '$imageContainerClass')
.attr('style','display: inline-block; white-space: normal');
var delButton = $(document.createElement('button'))
.attr('type', 'button')
.attr('class', '$buttonDeleteClass')
.attr('onclick', 'window.idImage = \'' + imageItem['id'] + '\'; deleteImageMany(event);');
var imgPreview = $(document.createElement('img'))
.attr('id', 'preview-image-f-' + imageItem['id'])
.attr('class', '$imageClass')
.attr('src', imageItem['file_small']);
var updButton = $(document.createElement('button'))
.attr('type', 'button')
.attr('class', 'btm btn-info')
.attr('style', 'width: 100%;')
.attr('onclick', 'window.idImage = \'' + imageItem['id'] + '\'; $(\'#imageform-image-' + widgetId + '\').click();')
.append('Изменить фото');
imageContainer.append(delButton)
.append(imgPreview)
.append(updButton);
return imageContainer;
}
JS;
$view->registerJs($js);
}
public function registerClientScriptOne()
{
$this->registerClientScript();
$view = $this->getView();
$options = Json::encode($this->pluginOptions);
$cropBoxData = Json::encode($this->cropBoxData);
$canvasData = Json::encode($this->canvasData);
$imageClass = $this->classesWidget[ 'imageClass' ];
$buttonDeleteClass = $this->classesWidget[ 'buttonDeleteClass' ];
$imageContainerClass = $this->classesWidget[ 'imageContainerClass' ];
$formImagesContainerClass = $this->classesWidget[ 'formImagesContainerClass' ];
$js = <<< JS
var loadFile = function(event) {
var output = document.getElementById("previewImg-$this->id");
output.src = URL.createObjectURL(event.target.files[0]);
/*if (window.idImage == 0) {
output.src = URL.createObjectURL(event.target.files[0]);
}
else {
origImage = $("#preview-image-f").attr("original_image");
output.src = origImage;
}*/
$("#modal-$this->id").modal('show');
};
JS;
$view->registerJs($js, View::POS_HEAD);
$js = <<< JS
var deleteImage = function(event) {
if (confirm("Удалить изображение?")) {
var imageData = JSON.stringify({
modelName: "$this->modelName",
id: "$this->id",
object_id: "$this->object_id",
image_id: window.idImage,
images_num: "$this->images_num",
images_label: "$this->images_label",
buttonClass: "$this->buttonClass",
previewSize: "$this->previewSize",
images_temp: "$this->images_temp",
imageSmallWidth: "$this->imageSmallWidth",
imageSmallHeight: "$this->imageSmallHeight",
createImageText: "$this->createImageText",
updateImageText: "$this->updateImageText",
deleteImageText: "$this->deleteImageText",
deleteUrl: "$this->deleteUrl",
frontendUrl: "$this->frontendUrl",
baseUrl: "$this->baseUrl",
imagePath: "$this->imagePath",
noImage: "$this->noImage",
loaderImage: "$this->loaderImage",
backend: "$this->backend",
imageClass: "$imageClass",
buttonDeleteClass: "$buttonDeleteClass",
imageContainerClass: "$imageContainerClass",
formImagesContainerClass: "$formImagesContainerClass"
});
$.pjax({
type: "POST",
url: "$this->deleteUrl",
data: {imageData: imageData},
container: "#images-widget-$this->id",
scrollTo: false,
push: false
});
} else {
return false;
}
};
JS;
$view->registerJs($js, View::POS_HEAD);
$js = <<< JS
var modalBox = $("#modal-$this->id"),
image = $("#modal-$this->id .crop-image-container-$this->id > img"),
cropBoxData = $cropBoxData,
canvasData = $canvasData,
cropUrl;
modalBox.on("shown.bs.modal", function (event) {
cropUrl = $("#crop-url-$this->id").attr("$this->autoloadUrl");
image.cropper($.extend({
built: function () {
// Начальные настройки изображения
image.cropper('setCropBoxData', cropBoxData);
image.cropper('setCanvasData', canvasData);
},
dragend: function() {
cropBoxData = image.cropper('getCropBoxData');
canvasData = image.cropper('getCanvasData');
}
}, $options));
}).on('hidden.bs.modal', function () {
cropBoxData = image.cropper('getCropBoxData');
canvasData = image.cropper('getCanvasData');
image.cropper('destroy');
});
JS;
$view->registerJs($js);
$js = <<< JS
$(document).on("click", "#modal-$this->id .crop-submit", function(e) {
e.preventDefault();
cropBoxData = image.cropper('getCropBoxData');
canvasData = image.cropper('getCanvasData');
$("#image_id-$this->id").attr("value", window.idImage);
var cropData = JSON.stringify(image.cropper("getData"));
$("#imageCrop-$this->id").attr("value", cropData);
var imageData = JSON.stringify({
modelName: "$this->modelName",
id: "$this->id",
object_id: "$this->object_id",
image_id: window.idImage,
images_num: "$this->images_num",
images_label: "$this->images_label",
buttonClass: "$this->buttonClass",
previewSize: "$this->previewSize",
images_temp: "$this->images_temp",
imageSmallWidth: "$this->imageSmallWidth",
imageSmallHeight: "$this->imageSmallHeight",
createImageText: "$this->createImageText",
updateImageText: "$this->updateImageText",
deleteImageText: "$this->deleteImageText",
deleteUrl: "$this->deleteUrl",
frontendUrl: "$this->frontendUrl",
baseUrl: "$this->baseUrl",
imagePath: "$this->imagePath",
noImage: "$this->noImage",
loaderImage: "$this->loaderImage",
backend: "$this->backend",
imageClass: "$imageClass",
buttonDeleteClass: "$buttonDeleteClass",
imageContainerClass: "$imageContainerClass",
formImagesContainerClass: "$formImagesContainerClass",
imageCrop: cropData
});
var formdata = new FormData();
formdata.append('imageData', imageData);
formdata.append('ImageForm[image]', document.getElementById('imageform-image-$this->id').files[0]);
$.ajax({
type: "POST",
url: "$this->autoloadUrl",
data: formdata,
processData: false,
contentType: false,
/*container: "#images-widget-$this->id",
scrollTo: false,
push: false,*/
success: function(data){
var json = $.parseJSON(data);
id_image = json[0]["id"];
del_butt = "<button type=\"button\" id=\"button-delete-image-id-"+ id_image + "\" class=\"btn btn-xs btn-danger btn-imageDelete glyphicon glyphicon-trash glyphicon\" onclick=\"window.idImage = '"+id_image+"'; deleteImage(event);\"></button>";
upd_butt = "<button type=\"button\" class=\"btm btn-info\" style=\"width: 100%;\" onclick=\"window.idImage = '"+id_image+"'; $('#imageform-image-load-action-image').click();\">Изменить фото</button>";
if (window.idImage > 0) {
$("#preview-image-f-"+window.idImage).attr("src", json[0]["file_small"]);
$("#button-delete-image-id-" + window.idImage).replaceWith(del_butt);
$("#change-image-btn").replaceWith(upd_butt);
} else {
$(del_butt).insertBefore("#preview-image-f");
$("#preview-image-f").attr("src", json[0]["file_small"])
.attr('id', '#preview-image-f-' + id_image);
$("#change-image-btn").replaceWith(upd_butt);
}
}
});
modalBox.modal("hide");
});
JS;
$view->registerJs($js);
}
}