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/**
* Check the form is valid and if true, submit it (overload the joomla.javascript.js one)
*/
function fc_submit_form(form, task, validate)
{
var $form = jQuery(form);
// ***
// *** Do task tests
// ***
// Check task is 'apply_ajax' / 'apply'
var match_apply_ajax = new RegExp(/(.|^)apply_ajax$/); // Do AJAX submit if 'apply_ajax' task
var match_apply = new RegExp(/(.|^)apply$/); // Do AJAX submit if 'apply' task and form has ATTRIBUTE: 'data-fc_force_apply_ajax'
// Check task is 'cancel'
var match_cancel = new RegExp(/(.*.|^)cancel$/);
var isCancel = match_cancel.test(task);
// Pass (enable/disable) FLAG to the AJAX submit handler
form.doajax_submit = match_apply_ajax.test(task) || (match_apply.test(task) && !!form.getAttribute('data-fc_force_apply_ajax'));
// Pass (enable/disable) FLAG to the SERIALIZED submit handler
form.doserialized_submit = !form.hasAttribute('data-doserialized_submit') || form.getAttribute('data-fc_doserialized_submit');
// Pass (enable/disable) FLAG to the ANIMATED submit handler (progress bar)
form.doanimated_submit = !isCancel;
// ***
// *** SERIALIZED SUBMIT HANDLER
// ***
// Declare serialization related variables in current function scope, outside the submit handler
var sinfo = {}, sdata, sdata_count,
sdata_id = 'fcdata_serialized';
if (typeof form.serialized_submit_handler_added === 'undefined' || !form.serialized_submit_handler_added)
{
form.serialized_submit_handler_added = true;
form.addEventListener('submit', function(e)
{
if (!form.doserialized_submit)
{
return true;
}
form.doserialized_submit = 0; // Clear FLAG until next time submit form method is called
// These should have been removed already by cleanup process, but make sure that any previously injected fields are removed
sdata = document.getElementById(sdata_id);
sdata_count = document.getElementById(sdata_id);
if (!!sdata) sdata.parentNode.removeChild(sdata);
if (!!sdata_count) sdata_count.parentNode.removeChild(sdata_count);
// Get max input vars limitation
max_input_vars = typeof Joomla.fc_max_input_vars !== 'undefined' ? Joomla.fc_max_input_vars : 1000;
// Abort serialization if number of form elements is below limitation
if (form.elements.length < max_input_vars)
{
return true;
}
// Get serialized data and also get form's active elements
var serialized_form_data = JSON.stringify( Joomla.serializeForm(form, sinfo) );
//var serialized_form_data = JSON.stringify( jQuery(form).serializeArray() );
//sinfo.fields_active = jQuery(form).find('textarea:enabled, select:enabled, input[type="radio"]:enabled:checked, input[type="checkbox"]:enabled:checked, input:not(:button):not(:radio):not(:checkbox):enabled').toArray();
//sinfo.fields_active = jQuery(form.elements).filter( 'textarea:enabled, select:enabled, input[type="radio"]:enabled:checked, input[type="checkbox"]:enabled:checked, input:not(:button):not(:radio):not(:checkbox):enabled' );
// Abort serialization if (estimated) active form elements count is lower than max_input_vars
if (sinfo.fields_active.length < max_input_vars)
{
return true;
}
// Add form field that will hold the serialized form data
sdata = document.createElement('input');
sdata.type = 'hidden';
sdata.name = sdata_id;
sdata.value = serialized_form_data;
form.appendChild(sdata);
// Add form field that will hold the serialized form data counter
sdata_count = document.createElement('input');
sdata_count.type = 'hidden';
sdata_count.name = sdata_id + '_count';
sdata_count.value = sinfo.fields_active.length;
form.appendChild(sdata_count);
// Disable the form fields that were serialized, so that they will not be submitted (form fields of type 'file' are not included, and will be submitted normally)
var field, field_type;
for ( var i = 0, l = sinfo.fields_active.length; i < l; i++ )
{
// Get field type / tag name
field = sinfo.fields_active[i];
field_type = field.type || field.tagName.toLowerCase();
// Only disable the enabled fields that were serialized, input-file was not serialized
if (field_type!='file')
{
field.setAttribute('disabled', 'disabled');
}
};
// Set FLAG for AJAX submit handler to restore the form
form.form_was_serialized = 1;
});
}
// ***
// *** AJAXIFIED SUBMIT HANDLER
// ***
if (typeof form.ajaxified_submit_handler_added === 'undefined' || !form.ajaxified_submit_handler_added)
{
form.ajaxified_submit_handler_added = true;
form.addEventListener('submit', function(e)
{
// This will not be reached if
// - either HTML5 validation fails,
// - or any previous submit handler has called preventDefault()
if (!form.doajax_submit)
{
return true;
}
form.doajax_submit = 0; // Clear FLAG until next time Joomla.submitform() is called
// Do not use AJAX if form has an enabled and non-empty file input
var file_inputs = $form.find('input[type="file"]:enabled');
if ( file_inputs.length )
{
var has_selected_file = false;
file_inputs.each(function()
{
has_selected_file = has_selected_file || jQuery(this).val() != '';
if (has_selected_file) return false; // stop .each
});
if (has_selected_file)
{
return true;
}
}
// CHECKs are done, do the AJAX submit, but first prevent the normal browser submit from continuing further
e.preventDefault();
// Joomla Base URL
var base_url = !!jbase_url_fc ? jbase_url_fc : '';
$form.after('<span id="fc_doajax_loading"><img src="'+base_url+'components/com_flexicontent/assets/images/ajax-loader.gif" align="center" /> ... Saving</span>');
$form.hide();
$form.append('<input type="hidden" name="fc_doajax_submit" id="fc_doajax_submit" value="1" />');
jQuery.ajax({
type: form.method,
url: form.action,
data: $form.serialize(),
success: function (data)
{
jQuery('#fc_doajax_loading').remove();
jQuery('#fc_doajax_submit').remove();
jQuery('#fc_filter_form_blocker').remove();
if ($form.data('btn_box')) $form.data('btn_box').show();
if ($form.data('msg_box')) $form.data('msg_box').hide();
$form.show();
jQuery('#system-message-container').html(data);
if ( typeof form.form_was_serialized !== 'undefined' && form.form_was_serialized )
{
// Remove serialization data field and active elements counter field
sdata.parentNode.removeChild(sdata);
sdata_count.parentNode.removeChild(sdata_count);
// Restore any modified form elements
for ( var i = 0, l = sinfo.fields_active.length; i < l; i++ )
{
sinfo.fields_active[i].removeAttribute('disabled');
};
// Clear "form was serialized" FLAG
form.form_was_serialized = 0;
}
}
});
return false; // Indicate that nothing more should be done ... in case anyone is listening after us
});
}
// ***
// *** Submit progress bar
// ***
if (typeof form.progressbar_submit_handler_success === 'undefined' || !form.progressbar_submit_handler_success)
{
form.progressbar_submit_handler_success = true;
form.addEventListener('submit', function(e)
{
if ( !form.doanimated_submit )
{
return true;
}
form.doanimated_submit = 0; // Clear FLAG until next time Joomla.submitform() is called
var fc_filter_form_blocker = jQuery('#fc_filter_form_blocker');
if (!fc_filter_form_blocker.length)
{
fc_filter_form_blocker = jQuery(
'<div id="fc_filter_form_blocker">' +
'<div class="fc_blocker_overlay"></div>' +
'<div class="fc_blocker_content">' +
'<div class="fc_blocker_logo></div>' +
'<div class="fc_blocker_mssg>' + Joomla.JText._('FLEXI_FORM_IS_BEING_SUBMITTED') + '</div>' +
'<div class="fc_blocker_bar"><div></div></div>' +
'</div>' +
'</div>'
).prependTo(jQuery('body'));
}
if (fc_filter_form_blocker)
{
fc_filter_form_blocker.css("display", "block");
fc_filter_form_blocker.find('.fc_blocker_mssg').html(Joomla.JText._('FLEXI_FORM_IS_BEING_SUBMITTED'));
fc_admin_progress(95, jQuery('#fc_filter_form_blocker .fc_blocker_bar'));
}
});
}
// Submit the form, triggering submit handlers properly: Create an input type="submit" and click it
var button = document.createElement('input');
button.style.display = 'none';
button.type = 'submit';
form.appendChild(button).click();
// If "submit" was prevented (e.g. due HTML5 validation or due to AJAX submit), make sure we don't get a build up of submit buttons
form.removeChild(button);
}
function fc_admin_progress(percent, element)
{
var progressBarWidth = percent * element.width() / 100;
element.find('div').animate({ width: progressBarWidth }, 5000).html("");
}
// Overload Joomla submit function
Joomla.submitform = function(task, form, validate)
{
if (!form) {
form = document.getElementById('adminForm');
}
var task_field_exists = typeof form.task !== 'undefined' && typeof form.task.value !== 'undefined';
var form_task = task ? task : (task_field_exists ? form.task.value : '');
// Do not do add ajax submit or form validation if changing record type
var match_apply_ajax = new RegExp(/(.|^)apply_ajax$/);
var modifying_record_type = jQuery('#fc-change-warning').is(':visible');
form_task = match_apply_ajax.test(form_task) && modifying_record_type ? form_task.replace('apply_ajax', 'apply') : form_task;
// Do form validation if button task is not 'cancel'
var match_cancel = new RegExp(/(.*.|^)cancel$/);
var isCancel = match_cancel.test(form_task);
// For flexicontent views we will do validation too (FLAG: fc_validateOnSubmitForm), NOTE: for non-FC views this is done before the method is called
var doValidation = !modifying_record_type && typeof window.fc_validateOnSubmitForm !== undefined ? window.fc_validateOnSubmitForm : 0;
if ( doValidation && document.formvalidator && !isCancel )
{
var isValid = document.formvalidator.isValid(form);
if (!isValid)
{
// Form is not invalid, focus the first invalid element, or focus the all errors container
var invalid = jQuery('.fc-field-invalid:visible, .invalid:visible').first();
setTimeout(function() // This works without the timeout too ...
{
if (!invalid.length)
{
invalid = jQuery('#system-message-container');
}
if (invalid.length)
{
var pos = invalid.offset().top - 120;
jQuery('html, body').animate({
scrollTop: pos
}, 400);
invalid[0].focus();
}
}, 20);
return false;
}
}
// Modify form 's task field after JS validation has run
if (form_task && task_field_exists)
{
form.task.value = form_task;
}
// Suppress validateForm() of htm5fallback.js
if ( form.H5Form ) {
form.H5Form.donotValidate = true;
}
// HTML5 VALIDATION: Suppress if "*.cancel" or "cancel" tasks
// (*) we force it to OFF ... currently we will not use it all
if (1 || isCancel)
form.setAttribute('novalidate', 'novalidate');
// HTML5 VALIDATION: do according to form original code
else if (typeof validate === 'undefined' || validate === null)
;
// HTML5 VALIDATION: Force OFF / ON
else !validate ?
form.setAttribute('novalidate', 'novalidate') :
form.removeAttribute('novalidate') ;
// Submit the form
fc_submit_form(form, form_task);
// Clear form 's task field in case page does not reload, e.g. task was a file download
if (form_task && task_field_exists)
{
form.task.value = '';
}
}
Joomla.serializeForm = function (form, result)
{
var fields_active = [];
var field, field_type, arr = [];
var len = form.elements.length;
for (i = 0; i < len; i++)
{
field = form.elements[i];
field_type = field.type || field.tagName.toLowerCase();
var submitable = field.name && !field.disabled && field_type != 'file' && field_type != 'reset' && field_type != 'submit' && field_type != 'button';
if (!submitable)
{
continue;
}
fields_active[fields_active.length] = field;
if (field_type == 'select-multiple')
{
var ops_len = form.elements[i].options.length;
for (j = 0; j < ops_len; j++)
{
if (field.options[j].selected)
{
arr[arr.length] = { name: field.name, value: field.options[j].value };
}
}
}
else if (field_type != 'checkbox' && field_type != 'radio')
{
arr[arr.length] = { name: field.name, value: field.value };
}
else if (field.checked)
{
arr[arr.length] = { name: field.name, value: field.value.length ? field.value : (field_type == 'checkbox' ? 'on' : '') };
}
}
// Set active fields into the result object
result.fields_active = fields_active;
return arr;
}