File: /var/www/vhosts/amphoragames.com/httpdocs/wp-content/plugins/enable-media-replace/js/emr_admin.js
// interface for emr.
var emrIf = function ($)
{
var source_type;
var source_is_image;
var target_type;
var target_is_image;
var is_debug = false;
var is_dragging = false;
this.init = function()
{
if ( emr_options.is_debug)
{
this.is_debug = true;
this.debug('EMR Debug is active');
}
$('input[name="timestamp_replace"]').on('change', $.proxy(this.checkCustomDate, this));
$('input[name="replace_type"]').on('change', $.proxy(this.showReplaceOptions, this));
$('input[name="userfile"]').on('change', $.proxy(this.handleImage, this));
$('.replace_custom_date').on('click', $.proxy(this.updateCustomDate, this));
// DragDrop
//$(document).on('dragover', $.proxy(this.dragOverArea, this));
//$(document).on('dragleave', $.proxy(this.dragOutArea, this));
document.addEventListener('dragover', this.dragOverArea.bind(this), false );
document.addEventListener('dragleave', this.dragOutArea.bind(this), false );
$('.emr_drop_area').on('drop', $.proxy(this.fileDrop, this));
$('.upload-file-action').on('click', function () {
var input = document.getElementById('upload-file').click();
});
this.checkCustomDate();
this.loadDatePicker();
var source = $('.image_placeholder').first();
if (typeof( $(source).data('filetype') ) !== 'undefined')
{
source_type = $(source).data('filetype').trim();
this.debug('detected type - ' + source_type);
}
else
source_type = ''; // error state
if (source.hasClass('is_image'))
{
source_is_image = true;
}
this.updateTextLayer(source, false);
this.showReplaceOptions();
}
this.loadDatePicker = function()
{
$('#emr_datepicker').datepicker({
dateFormat: emr_options.dateFormat,
onClose: function() {
var date = $(this).datepicker( 'getDate' );
if (date) {
var formattedDate = (date.getFullYear()) + "-" +
(date.getMonth()+1) + "-" +
date.getDate();
$('input[name="custom_date_formatted"]').val(formattedDate);
//$('input[name="custom_date"]').val($.datepicker.parseDate( emr_options.dateFormat, date));
}
},
});
}
this.checkCustomDate = function()
{
if ($('input[name="timestamp_replace"]:checked').val() == 3)
this.showCustomDate();
else
this.hideCustomDate();
}
this.showCustomDate = function()
{
$('.custom_date').css('visibility', 'visible').fadeTo(100, 1);
}
this.hideCustomDate = function()
{
$('.custom_date').fadeTo(100,0,
function ()
{
$('.custom_date').css('visibility', 'hidden');
});
}
this.handleImage = function(e)
{
this.toggleErrors(false);
var target = e.target;
var file = target.files[0];
if (! target.files || target.files.length <= 0) // FileAPI appears to be not present, handle files on backend.
{
if ($('input[name="userfile"]').val().length > 0)
this.checkSubmit();
console.log('FileAPI not detected');
return false;
}
var status = this.checkUpload(file);
this.debug('check upload status ' + status);
this.debug('file size:' + file.size);
if (status)
{
this.updatePreview(file);
}
else {
this.updatePreview(null);
}
this.checkSubmit();
}
this.updatePreview = function(file)
{
var preview = $('.image_placeholder').last();
$(preview).find('img').remove();
$(preview).removeClass('is_image not_image is_document');
var is_empty = false;
if (file !== null) /// file is null when empty, or error
{
target_is_image = (file.type.indexOf('image') >= 0) ? true : false;
target_type = file.type.trim();
}
else
{
is_empty = true;
}
// If image, load thumbnail and get dimensions.
if (file && target_is_image)
{
var img = new Image();
img.src = window.URL.createObjectURL(file);
self = this;
img.addEventListener("load", function () {
// with formats like svg it can be rough.
var width = img.naturalWidth;
var height = img.naturalHeight;
if (width == 0)
width = img.width;
if (height == 0)
height = img.height;
img.setAttribute('style', 'z-index:2; position: relative; max-width:100%; max-height: 100%; width: ' + width + 'px; height: ' + height + 'px;');
self.updateTextLayer(preview, width + ' x ' + height);
self.updateFileSize(preview, file);
});
$(preview).prepend(img);
$(preview).addClass('is_image');
}
else if(file === null)
{
$(preview).addClass('not_image');
$(preview).find('.dashicons').removeClass().addClass('dashicons dashicons-no');
//$(preview).find('.textlayer').text('');
this.updateTextLayer(preview, '');
this.updateFileSize(preview, null);
this.debug('File is null');
}
else { // not an image
$(preview).addClass('not_image is_document');
$(preview).find('.dashicons').removeClass().addClass('dashicons dashicons-media-document');
//$(preview).find('.textlayer').text(file.name);
this.updateTextLayer(preview, file.name);
this.updateFileSize(preview, file);
this.debug('Not image, media document');
}
if (! is_empty && target_type != source_type)
{
this.debug(target_type + ' not ' + source_type);
var falsePositive = this.checkFalsePositiveType(source_type, target_type);
if (! falsePositive)
this.warningFileType(source_type, target_type);
}
if (! is_empty && emr_options.allowed_mime.indexOf(target_type) == -1)
{
this.debug(target_type + ' not ' + ' in allowed types ');
var falsePositive = this.checkFalsePositiveType(source_type, target_type);
if (! falsePositive)
this.warningMimeType();
}
// this.debug(emr_options.allowed_mime);
}
this.checkFalsePositiveType = function(source_type, target_type)
{
// windows (sigh) reports application/zip as application/x-zip-compressed. Or something else, why not.
if (source_type.indexOf('zip') >= 0 && target_type.indexOf('zip') >= 0)
{
this.debug('Finding ' + source_type + ' ' + target_type + ' close enough, false positive');
return true;
}
return false;
}
// replace the text, check if text is there ( or hide ), and fix the layout.
this.updateTextLayer = function (preview, newtext)
{
textlayer = $(preview).find('.textlayer');
textlayer.css('opacity', '0');
if (newtext !== false)
textlayer.text(newtext);
if (textlayer.text() !== '')
{
textlayer.css('opacity', '0.7');
// textlayer.css('margin-left', '-' + (textlayer.width() / 2 ) + 'px');
}
}
this.updateFileSize = function(preview, file)
{
if (file === null)
{
$(preview).find('.image_size').text('');
return;
}
var bytes = file.size;
if (bytes == 0) { return "0.00 B"; }
var e = Math.floor(Math.log(bytes) / Math.log(1024));
var size = (bytes/Math.pow(1024, e)).toFixed(2)+' '+' KMGTP'.charAt(e)+'B';
$(preview).find('.image_size').text(size);
}
this.updateCustomDate = function(e)
{
var $target = $(e.target);
var min = $target.data('min');
var hour = $target.data('hour');
var date = $target.data('date');
var format = $target.data('format');
$('input[name="custom_date"]').val(date);
$('input[name="custom_hour"]').val(hour);
$('input[name="custom_minute"]').val(min);
$('input[name="custom_date_formatted"]').val(format);
}
this.checkSubmit = function()
{
var check = ($('input[name="userfile"]').val().length > 0) ? true : false;
if (check)
{
$('input[type="submit"]').prop('disabled', false);
}
else {
$('input[type="submit"]').prop('disabled', true);
}
}
this.toggleErrors = function(toggle)
{
$('.form-error').fadeOut();
$('.form-warning').fadeOut();
}
this.checkUpload = function(fileItem)
{
var maxsize = emr_options.maxfilesize;
if ($('input[name="userfile"]').val().length <= 0)
{
console.info('[EMR] - Upload file value not set in form. Pick a file');
$('input[name="userfile"]').val('');
return false;
}
if (fileItem.size > maxsize)
{
console.info('[EMR] - File too big for uploading - exceeds upload limits');
this.errorFileSize(fileItem);
$('input[name="userfile"]').val('');
return false;
}
return true;
}
this.errorFileSize = function(fileItem)
{
$('.form-error.filesize').find('.fn').text(fileItem.name);
$('.form-error.filesize').fadeIn();
}
this.warningFileType = function(source_type, target_type)
{
$('.form-warning.filetype').find('.source_type').text(source_type);
$('.form-warning.filetype').find('.target_type').text(target_type);
$('.form-warning.filetype').fadeIn();
}
this.warningMimeType = function(fileItem)
{
$('.form-warning.mimetype').fadeIn();
}
this.debug = function(message)
{
console.debug(message);
}
this.showReplaceOptions = function(e)
{
$('section.options .location_option').hide();
var replace_option = $('input[name="replace_type"]:checked').val();
if (replace_option == 'replace_and_search')
{
$('section.options .location_option').show();
}
}
this.dragOverArea = function(e)
{
e.preventDefault();
e.stopPropagation();
console.log(e);
if (true == this.is_dragging)
return;
var el = document.getElementById('emr-drop-area');
var showEl = el.cloneNode(true);
showEl.id = 'emr-drop-area-active';
var child = document.body.appendChild(showEl);
child.addEventListener('drop', this.fileDrop.bind(this), false);
child.addEventListener('dragover', function(event){
event.preventDefault();
})
this.is_dragging = true;
}
this.dragOutArea = function(e)
{
// event is not passed on filedrop. remove overlay then.
if (typeof e !== 'undefined')
{
e.preventDefault();
e.stopPropagation();
if (e.clientX != 0 || e.clientY != 0) {
return false;
}
}
var removeEl = document.getElementById('emr-drop-area-active');
if (removeEl !== null)
document.getElementById('emr-drop-area-active').remove();
this.is_dragging = false;
}
this.fileDrop = function (e)
{
// var ev = e.originalEvent;
this.dragOutArea();
//ev.preventDefault();
e.stopPropagation();
e.preventDefault();
if (e.dataTransfer.items) {
// Use DataTransferItemList interface to access the file(s)
document.getElementById('upload-file').files = e.dataTransfer.files;
$('input[name="userfile"]').trigger('change');
}
}
} // emrIf
jQuery(document).ready(function($)
{
window.enableMediaReplace = new emrIf($);
window.enableMediaReplace.init();
});
function emrDelayedInit() {
console.log('Checking delayed init ');
if(typeof window.enableMediaReplace == "undefined") {
console.log(emrIf);
window.enableMediaReplace = new emrIf(jQuery);
window.enableMediaReplace.init();
}
else if (typeof window.enableMediaReplace !== 'undefined')
{
// All fine.
}
else { // Nothing yet, try again.
setTimeout(emrdelayedInit, 3000);
}
}
setTimeout(emrDelayedInit, 3000);