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ajax-core.js
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ajax-core.js
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var resBaldrickTriggers;
jQuery(function($){
function fieldErrors(fields, $form, $notice) {
for (var i in fields) {
var field = $form.find('[data-field="' + i + '"]'),
wrap = field.parent();
if (!field.length) {
$notice.html('<p class="alert alert-danger ">' + fields[i] + '</p>');
} else {
if (wrap.is('label')) {
wrap = wrap.parent();
if (wrap.hasClass('checkbox') || wrap.hasClass('radio')) {
wrap = wrap.parent();
}
}
var has_block = wrap.find('.help-block').not('.caldera_ajax_error_block');
wrap.addClass('has-error').addClass('caldera_ajax_error_wrap');
if (has_block.length) {
has_block.hide();
}
wrap.append('<span class="help-block caldera_ajax_error_block">' + fields[i] + '</span>');
}
}
}
var cf_upload_queue = [];
// admin stuff!
var cf_push_file_upload = function( form, file_number, data ){
var progress = jQuery('#progress-file-' + file_number ),
filesize = jQuery('.' + file_number + ' .file-size');
cf_upload_queue.push(1);
cf_uploader_filelist[ file_number ].state = 2;
jQuery.ajax({
xhr: function(){
var xhr = new window.XMLHttpRequest();
//Upload progress
xhr.upload.addEventListener("progress", function(evt){
if (evt.lengthComputable) {
var percentComplete = ( evt.loaded / evt.total ) * 100;
progress.width( percentComplete + '%' );
filesize.html( size_format(evt.loaded) + ' / ' + size_format( evt.total ) );
}
}, false);
//Download progress
xhr.addEventListener("progress", function(evt){
if (evt.lengthComputable) {
var percentComplete = evt.loaded / evt.total;
//Do something with download progress
}
}, false);
return xhr;
},
url : form.data('request') + "/upload/",
type: "POST",
data : data,
processData: false,
contentType: false,
success:function(data, textStatus, jqXHR){
if( data.success && data.success === true ){
cf_upload_queue.pop();
var file_remover = jQuery('[data-file="' + file_number + '"]');
file_remover.next().addClass('file-uploaded');
file_remover.remove();
cf_uploader_filelist[ file_number ].state = 3;
form.submit();
}else if( data.data && !data.success ){
//show error
jQuery('.' + file_number ).addClass('has-error');
form.find(':submit').prop('disabled',false);
form.find('.cf-uploader-trigger').slideDown();
jQuery('.' + file_number +' .file-error' ).html( data.data );
return;
}
},
error: function(jqXHR, textStatus, errorThrown){
//if fails - push error
if( !form.data( 'postDisable' ) ){
buttons.prop('disabled',false);
}
}
});
}
// Baldrick Bindings
resBaldrickTriggers = function(){
var trackedElements = {};
/**
* Get Element for notices
*
* @since 1.5.x
*
* @param obj
* @returns {*|jQuery|HTMLElement}
*/
var getNoticeEl = function(obj) {
return jQuery('#caldera_notices_' + obj.params.trigger.data('instance'));
};
/**
* Get breadcrumbs Element
*
* @since 1.6.0
*
* @param obj
* @returns {*|jQuery|HTMLElement}
*/
var getBreadCrumbsEl = function (obj) {
return jQuery('#caldera-forms-breadcrumb_' + obj.params.trigger.data('instance'));
};
/**
* Show breadcrumbs if possible
*
* @since 1.6.0
*
* @param obj
*/
var maybeShowBreadCrumbs = function (obj) {
var $breadcrumbs = getBreadCrumbsEl(obj);
if ($breadcrumbs.length) {
$breadcrumbs.show().attr('aria-hidden', false).css('visibility', 'visible');
}
};
/**
* Show breadcrumbs if possible
*
* @since 1.6.0
*
* @param obj
*/
var maybeHideBreadCrumbs = function (obj) {
var $breadcrumbs = getBreadCrumbsEl(obj);
if ($breadcrumbs.length) {
$breadcrumbs.show().attr('aria-hidden', true ).css('visibility', 'hidden');
}
};
jQuery('.cfajax-trigger').baldrick({
request : './',
method : 'POST',
init : function(el, ev){
ev.preventDefault();
var $form = jQuery(el),
buttons = $form.find(':submit');
var pending = [];
var fieldsBlocking = [];
/**
* This event is triggered directly before the request for form submission is made
*
* Runs after cf.form.submit
*
* @since 1.8.0
*/
jQuery( document ).trigger( 'cf.ajax.request', {
$form: $form,
formIdAttr: $form.attr( 'id' ),
displayFieldErrors:fieldErrors,
fieldsBlocking: fieldsBlocking,
$notice: jQuery( '#caldera_notices_' + $form.data( 'instance' ) )
});
//Check if any cf2 fields are blocking submit
if( 'object' === typeof window.cf2 ){
var cf2 = window.cf2[ $form.attr( 'id' ) ];
}
if( 'object' === typeof cf2 ){
if( cf2.hasOwnProperty( 'pending' ) && 0 !== cf2.pending.length ){
return false;
}
if( cf2.hasOwnProperty( 'fieldsBlocking' ) && 0 !== cf2.fieldsBlocking.length ){
return false;
}
}
if( $form.data('_cf_manual') ){
$form.find('[name="cfajax"]').remove();
return false;
}
if( !$form.data( 'postDisable' ) ){
buttons.prop('disabled',true);
}
if( typeof cf_uploader_filelist === 'object' ){
// verify required
$form.find('.cf-uploader-trigger').slideUp();
// setup file uploader
var has_files = false;
var count = cf_upload_queue.length;
for( var file in cf_uploader_filelist ){
if( cf_uploader_filelist[ file ].state > 1 || cf_uploader_filelist[ file ].state === 0 ){
// state 2 and 3 is transferring and complete, state 0 is error and dont upload
continue;
}
has_files = true;
var data = new FormData(),
file_number = file,
field = jQuery('#' + file_number.split('_file_')[0] );
data.append( field.data('field'), cf_uploader_filelist[ file ].file );
data.append( 'field', field.data('field') );
data.append( 'control', field.data('controlid') );
cf_push_file_upload( $form, file_number, data );
field.val('');//@see https://github.com/CalderaWP/Caldera-Forms/issues/2514#issuecomment-395213433
field.attr('type','hidden');
field.val(field.data('controlid'));
count++;
if( count === 1 ){
break;
}
}
if( true === has_files || cf_upload_queue.length ){
return false;
}
}
},
error : function( obj ){
if( obj.jqxhr.status === 404){
this.trigger.data('_cf_manual', true ).trigger('submit');
}else{
var $notice = getNoticeEl(obj);
if( obj.jqxhr.responseJSON.data.html ){
$notice.html (obj.jqxhr.responseJSON.data.html );
jQuery('html,body').animate({
scrollTop: $notice.offset().top - $notice.outerHeight()
}, 300 );
}
}
},
callback : function(obj){
obj.params.trigger.find(':submit').prop('disabled',false);
var $notice = getNoticeEl( obj );
// run callback if set.
if( obj.params.trigger.data('customCallback') && typeof window[obj.params.trigger.data('customCallback')] === 'function' ){
window[obj.params.trigger.data('customCallback')](obj.data);
}
if( !obj.params.trigger.data('inhibitnotice') ){
jQuery('.caldera_ajax_error_wrap').removeClass('caldera_ajax_error_wrap').removeClass('has-error');
jQuery('.caldera_ajax_error_block').remove();
if(obj.data.status === 'complete' || obj.data.type === 'success'){
maybeHideBreadCrumbs(obj);
if(obj.data.html){
obj.params.target.html(obj.data.html);
}
if(obj.params.trigger.data('hiderows')){
obj.params.trigger.find('div.row').remove();
}
}else if(obj.data.status === 'preprocess'){
maybeShowBreadCrumbs(obj);
obj.params.target.html(obj.data.html);
}else if(obj.data.status === 'error'){
maybeShowBreadCrumbs(obj);
obj.params.target.html(obj.data.html);
}
}
// hit reset
if( ( obj.data.status === 'complete' || obj.data.type === 'success' ) && !obj.data.entry ){
obj.params.trigger[0].reset();
}
// do a redirect if set
if(obj.data.url){
obj.params.trigger.hide();
window.location = obj.data.url;
}
// show trigger
obj.params.trigger.find('.cf-uploader-trigger').slideDown();
if(obj.data.fields){
var $form = obj.params.trigger;
var fields = obj.data.fields;
fieldErrors(fields, $form, $notice);
}
if ( 'undefined' != obj.data.scroll ) {
var el = document.getElementById( obj.data.scroll );
if ( null != el ) {
var $scrollToEl = jQuery( el );
jQuery('html,body').animate({
scrollTop: $scrollToEl.offset().top - $scrollToEl.outerHeight() - 12
}, 300);
}
}
// trigger global event
jQuery( document ).trigger( 'cf.submission', obj );
jQuery( document ).trigger( 'cf.' + obj.data.type );
}
});
};
resBaldrickTriggers();
});