dnd-upload-cf7.js
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jQuery(document).ready(function($){
// Setup drag n drop function
window.initDragDrop = function ( file_name ) {
// Get text object options/settings from localize script
var TextOJB = dnd_cf7_uploader.drag_n_drop_upload;
var dnd_options = {
'color' : '#fff',
'ajax_url' : dnd_cf7_uploader.ajax_url,
'text' : TextOJB.text,
'separator' : TextOJB.or_separator,
'button_text' : TextOJB.browse,
'server_max_error' : TextOJB.server_max_error,
// New Options
'parallel_uploads' : dnd_cf7_uploader.parallel_uploads,
'chunks' : dnd_cf7_uploader.chunks,
'chunk_size' : dnd_cf7_uploader.chunk_size,
'max_total_size' : dnd_cf7_uploader.max_total_size,
'err_message' : {
'maxNumFiles' : dnd_cf7_uploader.err_message.maxNumFiles,
'maxTotalSize' : dnd_cf7_uploader.err_message.maxTotalSize,
'maxUploadLimit' : dnd_cf7_uploader.err_message.maxUploadLimit
},
//@description: upload is in progress
'in_progress' : function( form_handler, queue, data ) {
// Get submit btn
var submitBtn = $('input[type="submit"]', form_handler);
// Disable submit button
if( submitBtn.length > 0 ) {
submitBtn.addClass('disable').prop( "disabled", true );
}
// Create event - upload in progress
dndmfu_cf7_event( form_handler, 'in_progress', data );
},
// @description: single queue file upload is complete
'on_success' : function( progressBar, response, fieldName, Record ){
// Progressbar Object ID
var progressDetails = $('#' + progressBar ),
parentWrap = progressDetails.parents('.codedropz-upload-wrapper');
if( dnd_cf7_uploader.preview_layout == 'column' ) {
// If file is not an image show only the extension.
if( ! response.data.is_image || response.data.preview === false ) {
$('.dnd-upload-image', progressDetails ).addClass('has-icon has-bg');
}
// append to preview container.
$( '.codedropz--preview', parentWrap ).append( progressDetails );
// Show image
progressDetails.find('.dnd-upload-image').fadeIn();
}
// Preview image according their type
if( typeof response.data.preview !== "boolean" ) {
$('.dnd-icon-blank-file', progressDetails ).css('background-image', 'url(' + response.data.preview + ')' );
}
// Append hidden input field
$('.dnd-upload-details', progressDetails )
.append('<span><input type="hidden" name="'+ fieldName +'[]" value="'+ response.data.path + response.data.file +'"></span>');
// Update Counter
$('.dnd-upload-counter span', parentWrap ).text( Record.uploaded );
// Create event - individual file upload successfully
dndmfu_cf7_event( progressDetails, 'success', response );
},
// @description: all queued files has been completed
'completed' : function( form_handler, fileData, data ) {
var $span = $('.wpcf7-acceptance', form_handler );
var $input = $('input:checkbox', $span);
var $max_total_size = ( dnd_options.max_total_size ? dnd_options.max_total_size : '100MB' );
var $totalSizeLimit = parseInt( $max_total_size.replace('[^0-9]/g','') );
// If it's complete remove disabled attribute in button
if( $('.in-progress', form_handler ).length === 0 ) {
if( $span.hasClass( 'optional' ) || $input.is( ':checked' ) || $span.length == 0 || form_handler.hasClass('wpcf7-acceptance-as-validation') ) {
if( fileData.maxTotalSize < ( $totalSizeLimit * 1048576 ) ) {
$('input[type="submit"]', form_handler ).removeAttr('disabled');
}
}
// Create event - all files uploaded
dndmfu_cf7_event( form_handler, 'completed', data );
}
}
};
// Initialize Plugin
if( file_name ) {
$('input[data-name="'+ file_name +'"]').CodeDropz_Uploader( dnd_options );
}else {
$('.wpcf7-drag-n-drop-file').CodeDropz_Uploader( dnd_options );
}
}
// Initialize drag n drop plugin.
window.initDragDrop();
// Coditional Field - Repeater
if( $('.wpcf7cf_repeater').length > 0 ) {
$('form').on('click.wpcf7cf', function(e){
// Bail early
if( $(e.target).attr('class') != 'wpcf7cf_add' ) {
return;
}
// Get cf7 conditional name, count & file upload
var $repeater_count = $('input[name="'+ $('.wpcf7cf_repeater').data('id') +'_count"]').val();
var $sub = $('.wpcf7cf_repeater_sub:last');
var $file_upload = $('.wpcf7-drag-n-drop-file', $sub);
var $uploader_name = $( $file_upload, $sub ).attr('data-name') +'__'+ parseInt( $repeater_count );
// Update uploader name & attribute
$file_upload.attr('data-name', $uploader_name );
// Initialize uploader
window.initDragDrop( $uploader_name );
});
}
// RedNumber Repeater
if( $('.cf7-repeater').length > 0 ) {
$('.cf7-button-repeater a').on('click', function(){
var firstUploader = $('.wpcf7-drag-n-drop-file').first();
var lastField = $('.cf7-repeater-filed:last');
var fileUploader = $('.wpcf7-drag-n-drop-file', lastField );
var dataNames = $('.cf7-remove-repeater', lastField ).attr('data-name').split(',');
const currentIndex = dataNames[0].split('-').splice(-1);
var uploaderName = fileUploader.attr('data-name-'+currentIndex[0]);
// Unwrap input type
fileUploader.unwrap();
// Clean and set new data name attr
fileUploader.attr('data-name', uploaderName);
fileUploader.removeAttr('data-name-'+currentIndex[0]);
$('.codedropz-upload-handler', lastField ).remove();
$('.codedropz--results', lastField ).remove();
window.initDragDrop( uploaderName );
firstUploader.val('');
});
}
// Custom event handler
var dndmfu_cf7_event = function( target, name, data ) {
var event = new CustomEvent( 'dndmfu_cf7_' + name, {
bubbles : true,
detail : data
});
$(target).get(0).dispatchEvent( event );
}
// Mail Sent
document.addEventListener('wpcf7mailsent', function( event ){
// Get input file type - object
var inputFile = $('.wpcf7-drag-n-drop-file');
// Get api response
if( event.detail.apiResponse ) {
var api_Response = event.detail.apiResponse;
// Change upload dir - in hidden fields ( under contact form 7 )
if( typeof api_Response.drag_n_drop.upload_dir !== 'undefined' ) {
$(api_Response.into).find("input[name='upload_dir']").val( api_Response.drag_n_drop.upload_dir );
}
// Change generated name - in hidden fields ( under contact form 7 )
if( typeof api_Response.drag_n_drop.generate_name !== 'undefined' ) {
$(api_Response.into).find("input[name='generate_name']").val( api_Response.drag_n_drop.generate_name );
}
}
// Remove status / progress bar
$('.dnd-upload-status', inputFile.parents('form')).remove();
$('span.has-error-msg').remove();
// Reset file count
dndmfu_cf7_reset_progress();
});
// Mail Spam
document.addEventListener('wpcf7spam', function( event ){
// Reset file lists.
if( dnd_cf7_uploader.delete_files_on_failed == 1 ) {
$('.dnd-upload-status').remove();
dndmfu_cf7_reset_progress();
}
});
// Failed
document.addEventListener('wpcf7mailfailed', function( event ){
// Reset file lists.
if( dnd_cf7_uploader.delete_files_on_failed == 1 ) {
$('.dnd-upload-status').remove();
dndmfu_cf7_reset_progress();
}
});
// Disable button on submission
if( dnd_cf7_uploader.disable_btn_submission ) {
// Disable button is submission in progress
$('form.wpcf7-form input.wpcf7-submit').click(function() {
if( $('span.ajax-loader').hasClass('is-active') ) {
$(this).prop( "disabled",true );
}
});
// When cf7 submit enable button again.
document.addEventListener('wpcf7submit',function(event){
$('form.wpcf7-form input.wpcf7-submit').prop('disabled', false );
}, false);
}
// Enable button & reset file counter
function dndmfu_cf7_reset_progress() {
// reset counter to 0
$('.dnd-upload-counter span').text('0');
// Make sure to enable submit button.
$('form.wpcf7-form input.wpcf7-submit').prop('disabled', false );
}
//@description : sample event
document.addEventListener('dndmfu_cf7_success', function(event){
//var eventDetails = event.detail[0];
});
});