CF7 Abandoned Entries

jQuery(document).ready(function ($){
    var form_json_data = false;
    var form_id;
    var flag = false;
    var title_field_name;
    var after_submit = true;

    /*
     * After Submit the form Abandoned setting false
     */
    jQuery(document).on( 'click' , '.wpcf7-submit' , function(){
        if(jQuery(document).find('.wpcf7-response-output').length > 0){
            after_submit = false;
        }
    });

    /*
     * All Field are Required
     */
    if( jQuery(document).find('.all-field').length > 0 ){
        jQuery(document).on( 'input' , '.esb-cf7-abandoned-form :input' , prepare_data );
        jQuery(document).on( 'change' , '.esb-cf7-abandoned-form select' , prepare_data );
        jQuery(document).on( 'change' , '.esb-cf7-abandoned-form input[type=radio]' , prepare_data );
        jQuery(document).on( 'change' , '.esb-cf7-abandoned-form input[type=checkbox]' , prepare_data );
    }

    /*
     * If Email or Phone Number is Provided
     */
    if( jQuery(document).find('.req-field').length > 0 ){

        jQuery(document).on( 'input' , '.esb-cf7-abandoned-form :input[type=email]' , check_email_val);
        jQuery(document).on( 'input' , '.esb-cf7-abandoned-form :input[type=number]' , check_email_val );
        /*
         * Check that Email or Phone exict or not
         */
        function check_email_val(){
            if( jQuery(this).val() ){
                jQuery(document).on( 'input' , '.esb-cf7-abandoned-form :input' , prepare_data );
                jQuery(document).on( 'change' , '.esb-cf7-abandoned-form select' , prepare_data );
                jQuery(document).on( 'change' , '.esb-cf7-abandoned-form input[type=radio]' , prepare_data );
                jQuery(document).on( 'change' , '.esb-cf7-abandoned-form input[type=checkbox]' , prepare_data );
            }
        }
    }

    /*
     * function to prepare json data
     */
    function prepare_data( event ){
        if( jQuery(document).find('.esb-cf7-abandoned-form').length > 0 ){
            var form    = jQuery(event.target).closest('.esb-cf7-abandoned-form');
            form_id     = jQuery(document).find('input:hidden[name=_wpcf7]').val();
            form_json_data        = JSON.stringify( form.serializeArray() );
        }
        jQuery.each( form, function( i, form_val ) {
            jQuery.each( form_val, function( i, input_tag ) {
                if( input_tag.tagName.toLowerCase() != 'textarea' && i >= 5 ){
                    title_field_name = jQuery( input_tag ).attr('name');
                    return false;
                }
            });
        });
    }

    /*
     * Tab Chage Event
     */
    jQuery(document).on( 'mouseleave', mouse_leave_event );
    /*
     * click Of Link 'a' tag
     */
    jQuery(document).on( 'click', click_event );
    /*
     * Window Refresh Event
     */
    jQuery(window).unload(function() {
        send_data();
    });

    /*
     * Send Data In post via Ajax
     */
    function send_data( ){
        if( !after_submit ){
            return;
        }

        if ( !form_json_data || flag) {
            return;
        }

        flag = true;

        /*
         * Set flag false after 5 second
         */
        setTimeout( function() {
            flag = false;
        }, 5000 );

        jQuery.ajax({
            url : ESB_CF7_PUBLIC_ENTRIES_AJAX.ajaxurl,
            type: 'post',
            data: {
                action              : 'esb_cf7_abandoned_entry',
                form_id             : form_id,
                title_field_name    : title_field_name,
                form_value          : form_json_data
            }
        });
        form_json_data = false;
    }

    /*
     * If mouse leave from only topbar
     */
    function mouse_leave_event( event ){
        if ( event.offsetX < -1 || event.clientY > 20 ) {
            return;
        }
        send_data();
    }

    /*
     * Click of 'a' Tag ( Same Screen Or target=_blank )
     */
    function click_event( event ){
        var click_item = event.srcElement;
        if( click_item.tagName == 'undefined' || click_item.tagName.toLowerCase() !== 'a' || !click_item.href ){
            click_item = click_item.parentNode;
        }
        if( click_item && click_item.href){
            var link = click_item.href;
            if( ! link.match( /^javascript\:/i ) ){
                var target = ( click_item.target && !click_item.target.match( /^_(self|parent|top)$/i ) ) ? click_item.target : false;
            }
            if ( event.ctrlKey || event.shiftKey || event.metaKey ) {
                target = '_blank';
            }
            if ( target ) {
                /*
                 * If target is = _blank , javascript: , self , parent , top than opens a new window and trigger send_data() function
                 */
                send_data();
            }else {
                /*
                 * If target is not defined Prevent standard click, track then open
                 */
                if ( event.preventDefault ) {
                    event.preventDefault();
                } else {
                    event.returnValue = false;
                }
                /*
                 * Trigger send_data() function & Proceed to URL
                 */
                send_data();
                window.location.href = link;
            }
        }
    }
});//End Of Documnet Ready