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| 1 | +const fullImgBox = document.getElementById("fullImgBox"); |
| 2 | +const fullImg = document.getElementById("fullImg"); |
| 3 | +const form = document.getElementById('write-me'); |
| 4 | +let slideIndex = 1; |
| 5 | + |
| 6 | +function validation() { |
| 7 | + function removeError(input) { |
| 8 | + const parent = input.parentNode; |
| 9 | + const errorLabel = parent.querySelector('.error-label_invisible'); |
| 10 | + if (errorLabel.classList.contains('error-label')) { |
| 11 | + input.classList.remove('error'); |
| 12 | + errorLabel.classList.remove('error-label') |
| 13 | + } |
| 14 | + } |
| 15 | + |
| 16 | + function createError(input, text) { |
| 17 | + const parent = input.parentNode; |
| 18 | + input.classList.add('error'); |
| 19 | + const errorLabel = parent.querySelector('.error-label_invisible'); |
| 20 | + errorLabel.classList.add('error-label'); |
| 21 | + errorLabel.textContent = text; |
| 22 | + } |
| 23 | + |
| 24 | + const validateEmail = (email) => { |
| 25 | + return email.match( |
| 26 | + /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/ |
| 27 | + ); |
| 28 | + }; |
| 29 | + |
| 30 | + let result = true; |
| 31 | + const allInput = document.querySelectorAll('.form__input'); |
| 32 | + |
| 33 | + for (const input of allInput) { |
| 34 | + removeError(input); |
| 35 | + if (input.value === "") { |
| 36 | + result = false; |
| 37 | + createError(input, 'Field is empty'); |
| 38 | + } |
| 39 | + |
| 40 | + if (input.dataset.email) { |
| 41 | + removeError(input); |
| 42 | + if (!validateEmail(input.value)) { |
| 43 | + result = false; |
| 44 | + createError(input, 'Email is invalid'); |
| 45 | + } |
| 46 | + } |
| 47 | + } |
| 48 | + |
| 49 | + return result; |
| 50 | +} |
| 51 | + |
| 52 | +form.addEventListener('submit', (event) => { |
| 53 | + event.preventDefault(); |
| 54 | + |
| 55 | + if (validation()) { |
| 56 | + |
| 57 | + form.reset(); |
| 58 | + } |
| 59 | +}); |
| 60 | + |
| 61 | +function openForm() { |
| 62 | + document.querySelector('.popup').classList.add('popup_active'); |
| 63 | +} |
| 64 | + |
| 65 | +function closeForm() { |
| 66 | + document.querySelector('.popup').classList.remove('popup_active'); |
| 67 | +} |
| 68 | + |
| 69 | +document.querySelector('#show-form').addEventListener('click', openForm); |
| 70 | + |
| 71 | +document.querySelector('.popup__close').addEventListener('click', closeForm); |
| 72 | + |
| 73 | +function openFullImg(picture) { |
| 74 | + fullImgBox.style.display = 'flex'; |
| 75 | + fullImg.src = picture; |
| 76 | +} |
| 77 | + |
| 78 | +function closeFullImg() { |
| 79 | + fullImgBox.style.display = 'none'; |
| 80 | +} |
| 81 | + |
| 82 | +function showSlides(n) { |
| 83 | + const slides = Array.from(document.querySelectorAll('.photo-grid__item')); |
| 84 | + const left_button = document.querySelector('.arrow_left'); |
| 85 | + const right_button = document.querySelector('.arrow_right'); |
| 86 | + closeFullImg(); |
| 87 | + |
| 88 | + openFullImg(slides[n].src); |
| 89 | + if (n === 1) { |
| 90 | + left_button.classList.add('arrow_inactive'); |
| 91 | + } else { |
| 92 | + left_button.classList.remove('arrow_inactive'); |
| 93 | + } |
| 94 | + |
| 95 | + if (n === slides.length - 1) { |
| 96 | + right_button.classList.add('arrow_inactive'); |
| 97 | + } else { |
| 98 | + right_button.classList.remove('arrow_inactive'); |
| 99 | + } |
| 100 | + console.log(n); |
| 101 | + console.log(slides.length); |
| 102 | +} |
| 103 | + |
| 104 | +function changeSlides(n) { |
| 105 | + if ((document.querySelector('.arrow_left').classList.contains('arrow_inactive') && n < 0) || |
| 106 | + (document.querySelector('.arrow_right').classList.contains('arrow_inactive') && n > 0)) { |
| 107 | + return; |
| 108 | + } |
| 109 | + showSlides(slideIndex += n); |
| 110 | +} |
| 111 | + |
| 112 | +function showSlide(n) { |
| 113 | + slideIndex = n; |
| 114 | + showSlides(n); |
| 115 | +} |
| 116 | + |
| 117 | +document.addEventListener('keydown', (evt) => { |
| 118 | + if (evt.key === 'Escape') { |
| 119 | + closeFullImg(); |
| 120 | + closeForm(); |
| 121 | + } |
| 122 | +}) |
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