template-for-verstka/assets/js/gp-form.js

'use strict';


inputPhone('.form-input__phone', '.form-input-phone__icon', '.form-input-phone__code', '.form-input-phone__input', '.form-input-phone__list', 'form-input-phone-list__item', '.form-input-phone-list-item__icon', '.form-input-phone-list-item__code', 'form-input-phone-list__search');

function inputPhone(main, mainFlag, mainCode, input, list, selects, selectIcon, selectCode, searchInput) {
    let inputs = document.querySelectorAll(main);

    inputs.forEach(e => {
        let thisMainFlag = e.querySelector(mainFlag), 
            thisMainCode  = e.querySelector(mainCode),
            thisInput  = e.querySelector(input),
            thisList  = e.querySelector(list),
            thisSelects  = e.querySelectorAll(`.${selects}`),
            thisSearchInput = e.querySelector(`.${searchInput}`);

        thisInput.onblur = function (input) {
            if (!(input.relatedTarget != null && (input.relatedTarget.classList.contains(searchInput) || input.relatedTarget.classList.contains(selects)))) {
                thisList.classList.remove('active');                 
            }
        }

        e.onclick = function (event) {
            if (!event.target.classList.contains(searchInput)) {
                if (thisList.classList.contains('active')) {
                    thisList.classList.remove('active');
                }

                thisInput.focus();
                thisList.classList.add('active');
            }
        }

        thisSelects.forEach(e => {
            let newIcon = e.querySelector(selectIcon),
                newCode = e.querySelector(selectCode);

            e.onclick = function (event) {
                event.preventDefault();
                thisMainFlag.style.cssText = `background-image:url("${newIcon.src}");`;
                thisMainCode.textContent = newCode.textContent;
                

                setTimeout(() => {
                    thisList.classList.remove('active');
                }, 0);
            }
            
        })
    })
}

if (document.querySelector('.form-input-phone__input')) {
    checkPhone('.form-input-phone__input');
}

function checkPhone(input) {
    document.querySelector(input).addEventListener('input', function(event) {
        let text = event.target.value;
        let length = text.length;
        let newSymbol = event.data;

        if (!(/^\d+$/.test(text.replaceAll(' ', '')))) {
            event.target.value = text.slice(0, -1);
            return;
        }

        if (length == 4 || length == 8) {
            if (newSymbol != null) {
                event.target.value = text.slice(0, -1) + ' ' + newSymbol;
            }
        }
    })
}

inputTwo('.form-input__two', '.form-input-two__input')

function inputTwo(main, inputTwo) {
    let buttons = document.querySelectorAll(main);

    buttons.forEach(button => {
        let input = button.querySelector(inputTwo);
            
        button.onclick = function () {
            input.checked = (input.checked == false) ? true : false;

            if (button.dataset.content) {
                let content = button.dataset.content,
                    childrens = document.querySelector(`.${content}`).children;
                
                    Object.keys(childrens).forEach(blockId => {
                        let block = childrens[blockId];

                        if (block.classList.contains('active')) {
                            block.classList.remove('active');
                        }else{
                            block.classList.add('active');
                        }
                    })
            }
        }        
    })
}

inputRadio('.form-input__radio', '.form-input-radio__item', '.form-input-radio__title', '.form-input-radio__input')

function inputRadio(main ,item, textClass, input) {
    let inputRadios = document.querySelectorAll(main);

    inputRadios.forEach(inputRadio => {
        let items = inputRadio.querySelectorAll(item),
            thisInput = inputRadio.querySelector(input);

        items.forEach(radio => {
            let thisText = radio.querySelector(textClass).textContent;

            radio.onclick = function (event) {
                event.preventDefault();

                if (inputRadio.querySelector(`${item}.active`)) {
                    inputRadio.querySelector(`${item}.active`).classList.remove('active');
                }
                thisInput.value = thisText;
                radio.classList.add('active');
            }
        })
    })
}

listInputRadio('.form-input__list' ,'.form-input-list__item', '.form-input-list-item__text', '.form-input-list__input', '.form-input-list__content', '.form-input-list__block-content');

function listInputRadio(main ,item, textClass, input, content, block) {
    let listInputRadios = document.querySelectorAll(main);

    listInputRadios.forEach(listInputRadio => {
        let thisInput = listInputRadio.querySelector(input),
            items = listInputRadio.querySelectorAll(item),
            thisContent = listInputRadio.querySelector(content),
            thisBlock = listInputRadio.querySelector(block);

        thisInput.onclick = function () {
            thisBlock.classList.add('active');
            thisBlock.style.height = '192px';
        }


        thisInput.onblur = function(){
            thisBlock.classList.remove('active');
            thisBlock.style.height = '0px';
        };

        items.forEach(item => {
            item.onclick = function (event) {
                event.preventDefault();
                let newText = item.querySelector(textClass).textContent;

                thisInput.value = newText;
                
                if (thisContent.querySelector('.active')) {
                    thisContent.querySelector('.active').classList.remove('active');
                }

                item.classList.add('active');
            }
        })
    })
}