|
| 1 | +function setupFlipCards() { |
| 2 | + const preciseInput = window.matchMedia( |
| 3 | + "(min-width: 769px) and (any-hover: hover) and (any-pointer: fine)", |
| 4 | + ); |
| 5 | + let keyboardNavigation = false; |
| 6 | + |
| 7 | + document.addEventListener( |
| 8 | + "keydown", |
| 9 | + (event) => { |
| 10 | + if (event.key === "Tab") keyboardNavigation = true; |
| 11 | + }, |
| 12 | + true, |
| 13 | + ); |
| 14 | + document.addEventListener( |
| 15 | + "pointerdown", |
| 16 | + () => { |
| 17 | + keyboardNavigation = false; |
| 18 | + }, |
| 19 | + true, |
| 20 | + ); |
| 21 | + |
| 22 | + const cards = Array.from(document.querySelectorAll("[data-flip-card]")) |
| 23 | + .map((card) => { |
| 24 | + const front = card.querySelector(".flip-card-front"); |
| 25 | + const back = card.querySelector(".flip-card-back"); |
| 26 | + const openButton = card.querySelector(".flip-card-toggle"); |
| 27 | + const closeButton = card.querySelector(".flip-card-back-toggle"); |
| 28 | + if (!front || !back || !openButton || !closeButton) return null; |
| 29 | + |
| 30 | + const cardTitle = card.querySelector(".flip-card-title")?.textContent.trim(); |
| 31 | + |
| 32 | + function setFlipped(flipped, moveFocus = false) { |
| 33 | + card.classList.toggle("is-flipped", flipped); |
| 34 | + openButton.setAttribute("aria-expanded", String(flipped)); |
| 35 | + front.toggleAttribute("inert", flipped); |
| 36 | + back.toggleAttribute("inert", !flipped); |
| 37 | + front.setAttribute("aria-hidden", String(flipped)); |
| 38 | + back.setAttribute("aria-hidden", String(!flipped)); |
| 39 | + if (moveFocus) (flipped ? closeButton : openButton).focus(); |
| 40 | + } |
| 41 | + |
| 42 | + function setPreciseMode(enabled) { |
| 43 | + card.classList.toggle("precise-interaction", enabled); |
| 44 | + if (enabled) { |
| 45 | + openButton.setAttribute("tabindex", "-1"); |
| 46 | + openButton.setAttribute("aria-hidden", "true"); |
| 47 | + } else { |
| 48 | + openButton.removeAttribute("tabindex"); |
| 49 | + openButton.removeAttribute("aria-hidden"); |
| 50 | + } |
| 51 | + closeButton.disabled = enabled; |
| 52 | + closeButton.hidden = enabled; |
| 53 | + closeButton.setAttribute("aria-hidden", String(enabled)); |
| 54 | + } |
| 55 | + |
| 56 | + function configureKeyboardAccess() { |
| 57 | + if (preciseInput.matches) { |
| 58 | + card.tabIndex = 0; |
| 59 | + card.setAttribute("role", "group"); |
| 60 | + card.setAttribute("aria-label", `${cardTitle || "Join option"} details`); |
| 61 | + card.setAttribute("aria-controls", back.id); |
| 62 | + } else { |
| 63 | + card.removeAttribute("tabindex"); |
| 64 | + card.removeAttribute("role"); |
| 65 | + card.removeAttribute("aria-label"); |
| 66 | + card.removeAttribute("aria-controls"); |
| 67 | + } |
| 68 | + setPreciseMode(preciseInput.matches); |
| 69 | + setFlipped(false); |
| 70 | + } |
| 71 | + |
| 72 | + openButton.addEventListener("click", () => setFlipped(true, true)); |
| 73 | + closeButton.addEventListener("click", () => setFlipped(false, true)); |
| 74 | + |
| 75 | + card.addEventListener("pointerenter", (event) => { |
| 76 | + if (event.pointerType === "mouse") { |
| 77 | + setPreciseMode(true); |
| 78 | + setFlipped(true); |
| 79 | + } |
| 80 | + }); |
| 81 | + |
| 82 | + card.addEventListener("pointerdown", (event) => { |
| 83 | + if (event.pointerType !== "mouse") setPreciseMode(false); |
| 84 | + }); |
| 85 | + |
| 86 | + card.addEventListener("pointerleave", (event) => { |
| 87 | + if (event.pointerType === "mouse" && !card.contains(document.activeElement)) { |
| 88 | + setFlipped(false); |
| 89 | + setPreciseMode(preciseInput.matches); |
| 90 | + } |
| 91 | + }); |
| 92 | + |
| 93 | + card.addEventListener("focusin", () => { |
| 94 | + if (keyboardNavigation && preciseInput.matches) { |
| 95 | + setPreciseMode(true); |
| 96 | + setFlipped(true); |
| 97 | + } |
| 98 | + }); |
| 99 | + |
| 100 | + card.addEventListener("focusout", () => { |
| 101 | + window.requestAnimationFrame(() => { |
| 102 | + if (!card.contains(document.activeElement)) { |
| 103 | + setFlipped(false); |
| 104 | + setPreciseMode(preciseInput.matches); |
| 105 | + } |
| 106 | + }); |
| 107 | + }); |
| 108 | + |
| 109 | + card.addEventListener("keydown", (event) => { |
| 110 | + if (card.classList.contains("precise-interaction") && event.key === "Escape") { |
| 111 | + event.preventDefault(); |
| 112 | + setFlipped(false); |
| 113 | + } |
| 114 | + }); |
| 115 | + |
| 116 | + return { configureKeyboardAccess }; |
| 117 | + }) |
| 118 | + .filter(Boolean); |
| 119 | + |
| 120 | + function configureCards() { |
| 121 | + cards.forEach(({ configureKeyboardAccess }) => configureKeyboardAccess()); |
| 122 | + } |
| 123 | + |
| 124 | + preciseInput.addEventListener("change", configureCards); |
| 125 | + configureCards(); |
| 126 | +} |
| 127 | + |
| 128 | +function setupArticleSorting() { |
| 129 | + const select = document.getElementById("sort-select"); |
| 130 | + const grid = document.getElementById("articleGrid"); |
| 131 | + if (!select || !grid) return; |
| 132 | + |
| 133 | + const comparators = { |
| 134 | + "date-desc": (a, b) => b.dataset.date.localeCompare(a.dataset.date), |
| 135 | + "date-asc": (a, b) => a.dataset.date.localeCompare(b.dataset.date), |
| 136 | + type: (a, b) => a.dataset.type.localeCompare(b.dataset.type), |
| 137 | + title: (a, b) => a.dataset.title.localeCompare(b.dataset.title), |
| 138 | + }; |
| 139 | + |
| 140 | + function sortArticles() { |
| 141 | + const cards = Array.from(grid.querySelectorAll(".article-card")); |
| 142 | + cards.sort(comparators[select.value] || comparators["date-desc"]); |
| 143 | + cards.forEach((card) => grid.appendChild(card)); |
| 144 | + } |
| 145 | + |
| 146 | + select.addEventListener("change", sortArticles); |
| 147 | + sortArticles(); |
| 148 | +} |
| 149 | + |
| 150 | +function setupDebris() { |
| 151 | + const debrisElements = document.querySelectorAll("[data-debris]"); |
| 152 | + if (!debrisElements.length) return; |
| 153 | + |
| 154 | + const reduceMotion = window.matchMedia("(prefers-reduced-motion: reduce)"); |
| 155 | + const startY = 20; |
| 156 | + const travelDistance = 140; |
| 157 | + |
| 158 | + function updateDebris() { |
| 159 | + debrisElements.forEach((debris) => { |
| 160 | + const scaleValue = Number.parseFloat(debris.dataset.scale); |
| 161 | + const scale = Number.isFinite(scaleValue) && scaleValue > 0 ? scaleValue : 1; |
| 162 | + |
| 163 | + if (reduceMotion.matches) { |
| 164 | + debris.style.transform = `scale(${scale})`; |
| 165 | + return; |
| 166 | + } |
| 167 | + |
| 168 | + const card = debris.closest(".games-content-part"); |
| 169 | + if (!card) return; |
| 170 | + |
| 171 | + const rect = card.getBoundingClientRect(); |
| 172 | + const progress = Math.min( |
| 173 | + 1, |
| 174 | + Math.max(0, (window.innerHeight - rect.top) / (window.innerHeight + rect.height)), |
| 175 | + ); |
| 176 | + const translateY = startY - travelDistance * progress; |
| 177 | + |
| 178 | + debris.style.transform = `translateY(${translateY}%) scale(${scale})`; |
| 179 | + }); |
| 180 | + } |
| 181 | + |
| 182 | + let ticking = false; |
| 183 | + function onScroll() { |
| 184 | + if (reduceMotion.matches || ticking) return; |
| 185 | + |
| 186 | + window.requestAnimationFrame(() => { |
| 187 | + updateDebris(); |
| 188 | + ticking = false; |
| 189 | + }); |
| 190 | + ticking = true; |
| 191 | + } |
| 192 | + |
| 193 | + window.addEventListener("scroll", onScroll); |
| 194 | + window.addEventListener("resize", updateDebris); |
| 195 | + window.addEventListener("load", updateDebris); |
| 196 | + reduceMotion.addEventListener("change", updateDebris); |
| 197 | + updateDebris(); |
| 198 | +} |
| 199 | + |
| 200 | +function setupReadMore() { |
| 201 | + const grid = document.getElementById("readMoreGrid"); |
| 202 | + const button = document.getElementById("readMoreBtn"); |
| 203 | + if (!grid || !button) return; |
| 204 | + |
| 205 | + const step = Number.parseInt(button.dataset.step, 10) || 16; |
| 206 | + |
| 207 | + function revealNext() { |
| 208 | + const hidden = Array.from(grid.querySelectorAll(".read-more-item.is-hidden")); |
| 209 | + hidden.slice(0, step).forEach((item) => item.classList.remove("is-hidden")); |
| 210 | + |
| 211 | + if (!grid.querySelector(".read-more-item.is-hidden")) { |
| 212 | + button.hidden = true; |
| 213 | + } |
| 214 | + } |
| 215 | + |
| 216 | + button.addEventListener("click", revealNext); |
| 217 | +} |
| 218 | + |
| 219 | +document.addEventListener("DOMContentLoaded", () => { |
| 220 | + setupFlipCards(); |
| 221 | + setupArticleSorting(); |
| 222 | + setupReadMore(); |
| 223 | + setupDebris(); |
| 224 | +}); |
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