| 1 |
document.addEventListener("DOMContentLoaded", function () { |
| 2 |
const tocContainer = document.querySelector(".sp-table-of-content-toc"); |
| 3 |
if (!tocContainer) { |
| 4 |
return; |
| 5 |
} |
| 6 |
|
| 7 |
// Get all TOC links |
| 8 |
const smoothScroll = tocContainer.dataset.smoothScroll === "true"; |
| 9 |
const offsetTop = parseFloat(tocContainer.dataset.offsetTop) || 0; |
| 10 |
const tocLinks = document.querySelectorAll(".sps-toc-link"); |
| 11 |
const preset = tocContainer.dataset.preset || "presetOne"; |
| 12 |
const hashUrl = tocContainer.dataset.hashUrl || false; |
| 13 |
|
| 14 |
//............ hash url |
| 15 |
const headings = document.querySelectorAll("h1, h2, h3, h4, h5, h6"); |
| 16 |
headings.forEach((heading) => { |
| 17 |
// Find the link inside this heading |
| 18 |
const link = heading.querySelector(".sps-toc-heading-copy-link"); |
| 19 |
|
| 20 |
if (link) { |
| 21 |
// Hide initially |
| 22 |
link.style.opacity = "0"; |
| 23 |
link.style.transition = "opacity 0.3s"; |
| 24 |
|
| 25 |
// Control hover: show/hide link only when desired |
| 26 |
heading.addEventListener("mouseenter", () => { |
| 27 |
// Example: only show for h3 and h4 |
| 28 |
if (hashUrl) { |
| 29 |
link.style.setProperty("opacity", "1", "important"); |
| 30 |
} else { |
| 31 |
link.style.pointerEvents = "none"; |
| 32 |
} |
| 33 |
}); |
| 34 |
heading.addEventListener("mouseleave", () => { |
| 35 |
link.style.opacity = "0"; |
| 36 |
}); |
| 37 |
} |
| 38 |
}); |
| 39 |
|
| 40 |
//............ |
| 41 |
|
| 42 |
// State management |
| 43 |
let selectedItem = null; |
| 44 |
const itemRefs = {}; |
| 45 |
const containerRef = tocContainer.querySelector(".sps-toc-container"); |
| 46 |
const indicatorRef = tocContainer.querySelector(".sps-toc-indicator"); |
| 47 |
|
| 48 |
// Initialize item refs |
| 49 |
document.querySelectorAll(".sps-toc-item").forEach((item) => { |
| 50 |
const itemId = item.getAttribute("data-item-id"); |
| 51 |
if (itemId) { |
| 52 |
itemRefs[itemId] = item; |
| 53 |
} |
| 54 |
}); |
| 55 |
|
| 56 |
// Update indicator position |
| 57 |
const updateIndicatorPosition = () => { |
| 58 |
if (!containerRef || !indicatorRef || selectedItem === null) { |
| 59 |
// Hide indicator without transition |
| 60 |
if (indicatorRef) { |
| 61 |
indicatorRef.classList.add("hidden"); |
| 62 |
} |
| 63 |
return; |
| 64 |
} |
| 65 |
|
| 66 |
// Check if container is visible using the class |
| 67 |
if (containerRef.classList.contains("sps-toc-hidden")) { |
| 68 |
if (indicatorRef) { |
| 69 |
indicatorRef.classList.add("hidden"); |
| 70 |
} |
| 71 |
return; |
| 72 |
} |
| 73 |
|
| 74 |
const itemElement = itemRefs[selectedItem]; |
| 75 |
if (!itemElement) { |
| 76 |
if (indicatorRef) { |
| 77 |
indicatorRef.classList.add("hidden"); |
| 78 |
} |
| 79 |
return; |
| 80 |
} |
| 81 |
|
| 82 |
const linkWrapper = itemElement.querySelector(".sps-toc-link-wrapper"); |
| 83 |
if (!linkWrapper) { |
| 84 |
if (indicatorRef) { |
| 85 |
indicatorRef.classList.add("hidden"); |
| 86 |
} |
| 87 |
return; |
| 88 |
} |
| 89 |
|
| 90 |
// Remove hidden class to show indicator with transition |
| 91 |
indicatorRef.classList.remove("hidden"); |
| 92 |
|
| 93 |
const containerRect = containerRef.getBoundingClientRect(); |
| 94 |
const linkWrapperRect = linkWrapper.getBoundingClientRect(); |
| 95 |
const relativeTop = linkWrapperRect.top - containerRect.top; |
| 96 |
|
| 97 |
indicatorRef.style.top = `${relativeTop}px`; |
| 98 |
indicatorRef.style.height = `${linkWrapperRect.height}px`; |
| 99 |
}; |
| 100 |
|
| 101 |
// Update selected item background |
| 102 |
const updateSelectedItemBackground = () => { |
| 103 |
// Remove background from all wrappers |
| 104 |
document |
| 105 |
.querySelectorAll(".sps-toc-link-wrapper") |
| 106 |
.forEach((wrapper) => { |
| 107 |
wrapper.classList.remove("sps-toc-selected-background"); |
| 108 |
}); |
| 109 |
|
| 110 |
// Add background to selected item for presetTwo and presetFive |
| 111 |
if ( |
| 112 |
["presetTwo", "presetFive", "presetThree", "presetFour"].includes( |
| 113 |
preset |
| 114 |
) && |
| 115 |
selectedItem |
| 116 |
) { |
| 117 |
const itemElement = itemRefs[selectedItem]; |
| 118 |
if (itemElement) { |
| 119 |
const linkWrapper = itemElement.querySelector( |
| 120 |
".sps-toc-link-wrapper" |
| 121 |
); |
| 122 |
if (linkWrapper) { |
| 123 |
linkWrapper.classList.add("sps-toc-selected-background"); |
| 124 |
} |
| 125 |
} |
| 126 |
} |
| 127 |
}; |
| 128 |
|
| 129 |
// Add click event listener to each link |
| 130 |
tocLinks.forEach((link) => { |
| 131 |
link.addEventListener("click", function (e) { |
| 132 |
e.preventDefault(); |
| 133 |
|
| 134 |
// Get the target ID from the href attribute (URL encoded) |
| 135 |
const encodedTargetId = this.getAttribute("href").substring(1); |
| 136 |
// DECODE the URL-encoded ID to match the actual heading ID |
| 137 |
const decodedTargetId = decodeURIComponent(encodedTargetId); |
| 138 |
|
| 139 |
// Try to find the element with the decoded ID first |
| 140 |
let targetElement = document.getElementById(decodedTargetId); |
| 141 |
|
| 142 |
// If not found with decoded ID, try the encoded ID as fallback |
| 143 |
if (!targetElement) { |
| 144 |
targetElement = document.getElementById(encodedTargetId); |
| 145 |
} |
| 146 |
|
| 147 |
// Update selected item - use the actual ID that worked |
| 148 |
if (targetElement) { |
| 149 |
selectedItem = targetElement.id; |
| 150 |
} else { |
| 151 |
selectedItem = decodedTargetId; // Fallback to decoded ID |
| 152 |
} |
| 153 |
|
| 154 |
// Update selected item background |
| 155 |
updateSelectedItemBackground(); |
| 156 |
|
| 157 |
// Update indicator position for presets 3, 4, 5 |
| 158 |
if (["presetThree", "presetFour", "presetFive"].includes(preset)) { |
| 159 |
updateIndicatorPosition(); |
| 160 |
} |
| 161 |
|
| 162 |
// Scroll to target |
| 163 |
if (targetElement) { |
| 164 |
const targetPosition = |
| 165 |
targetElement.getBoundingClientRect().top + |
| 166 |
window.pageYOffset; |
| 167 |
window.scrollTo({ |
| 168 |
top: targetPosition - offsetTop, |
| 169 |
behavior: smoothScroll ? "smooth" : "auto", |
| 170 |
}); |
| 171 |
} else { |
| 172 |
console.warn("TOC target not found:", decodedTargetId); |
| 173 |
} |
| 174 |
}); |
| 175 |
}); |
| 176 |
|
| 177 |
// Handle copy buttons |
| 178 |
const copyButtons = document.querySelectorAll(".sps-toc-copy"); |
| 179 |
copyButtons.forEach((button) => { |
| 180 |
button.addEventListener("click", function (e) { |
| 181 |
e.preventDefault(); |
| 182 |
e.stopPropagation(); // Prevent triggering the parent link click |
| 183 |
|
| 184 |
const textToCopy = this.getAttribute("data-clipboard-text"); |
| 185 |
// Create a temporary input element to copy the text |
| 186 |
const tempInput = document.createElement("input"); |
| 187 |
tempInput.value = textToCopy; |
| 188 |
document.body.appendChild(tempInput); |
| 189 |
tempInput.select(); |
| 190 |
try { |
| 191 |
// Execute the copy command |
| 192 |
const successful = document.execCommand("copy"); |
| 193 |
if (successful) { |
| 194 |
// Show success feedback |
| 195 |
const originalTitle = this.getAttribute("title"); |
| 196 |
this.setAttribute("title", "Copied!"); |
| 197 |
this.classList.add("copied"); |
| 198 |
// Reset after 2 seconds |
| 199 |
setTimeout(() => { |
| 200 |
this.setAttribute("title", originalTitle); |
| 201 |
this.classList.remove("copied"); |
| 202 |
}, 2000); |
| 203 |
} |
| 204 |
} catch (err) { |
| 205 |
console.error("Copy error:", err); |
| 206 |
} |
| 207 |
// Remove the temporary input |
| 208 |
document.body.removeChild(tempInput); |
| 209 |
}); |
| 210 |
}); |
| 211 |
|
| 212 |
// Handle main toggle |
| 213 |
const mainToggle = document.querySelector(".sps-toc-main-toggle"); |
| 214 |
if (mainToggle) { |
| 215 |
mainToggle.addEventListener("click", function (e) { |
| 216 |
e.preventDefault(); |
| 217 |
const tocInnerContainer = |
| 218 |
document.querySelector(".sps-toc-container"); |
| 219 |
const isExpanding = |
| 220 |
tocInnerContainer.classList.contains("sps-toc-hidden"); |
| 221 |
|
| 222 |
// Toggle the hidden class |
| 223 |
tocInnerContainer.classList.toggle("sps-toc-hidden"); |
| 224 |
|
| 225 |
// If collapsing, hide indicator immediately without animation |
| 226 |
if (!isExpanding && indicatorRef) { |
| 227 |
indicatorRef.classList.add("hidden"); |
| 228 |
} |
| 229 |
|
| 230 |
// Update button state |
| 231 |
this.classList.toggle("expanded"); |
| 232 |
|
| 233 |
// Update aria-expanded and label |
| 234 |
const isExpanded = this.classList.contains("expanded"); |
| 235 |
this.setAttribute("aria-expanded", isExpanded ? "true" : "false"); |
| 236 |
|
| 237 |
const buttonType = tocContainer.dataset.buttonType; |
| 238 |
const collapseText = tocContainer.dataset.collapseText; |
| 239 |
const expandText = tocContainer.dataset.expandText; |
| 240 |
const iconSource = tocContainer.dataset.iconSource; |
| 241 |
|
| 242 |
if (buttonType === "icon") { |
| 243 |
const tocWrapper = |
| 244 |
tocContainer.querySelector(".sps-toc-wrapper"); |
| 245 |
const iconSvgs = JSON.parse(tocWrapper.dataset.icons); |
| 246 |
|
| 247 |
let newIcon; |
| 248 |
switch (iconSource) { |
| 249 |
case "one": |
| 250 |
newIcon = iconSvgs.one; |
| 251 |
break; |
| 252 |
case "two": |
| 253 |
newIcon = iconSvgs.two; |
| 254 |
break; |
| 255 |
case "three": |
| 256 |
newIcon = iconSvgs.three; |
| 257 |
break; |
| 258 |
case "four": |
| 259 |
newIcon = isExpanded |
| 260 |
? iconSvgs.four_expanded |
| 261 |
: iconSvgs.four_collapsed; |
| 262 |
break; |
| 263 |
case "five": |
| 264 |
newIcon = isExpanded |
| 265 |
? iconSvgs.five_expanded |
| 266 |
: iconSvgs.five_collapsed; |
| 267 |
break; |
| 268 |
case "six": |
| 269 |
newIcon = iconSvgs.six; |
| 270 |
break; |
| 271 |
case "seven": |
| 272 |
newIcon = isExpanded |
| 273 |
? iconSvgs.seven_expanded |
| 274 |
: iconSvgs.seven_collapsed; |
| 275 |
break; |
| 276 |
case "eight": |
| 277 |
newIcon = iconSvgs.eight; |
| 278 |
break; |
| 279 |
default: |
| 280 |
newIcon = isExpanded |
| 281 |
? iconSvgs.four_expanded |
| 282 |
: iconSvgs.four_collapsed; |
| 283 |
} |
| 284 |
|
| 285 |
this.innerHTML = newIcon; |
| 286 |
} else { |
| 287 |
// Update text |
| 288 |
this.textContent = isExpanded ? collapseText : expandText; |
| 289 |
} |
| 290 |
|
| 291 |
this.setAttribute( |
| 292 |
"aria-label", |
| 293 |
isExpanded ? collapseText : expandText |
| 294 |
); |
| 295 |
|
| 296 |
// Update indicator position after expanding (with delay for animation) |
| 297 |
if ( |
| 298 |
isExpanding && |
| 299 |
["presetThree", "presetFour", "presetFive"].includes(preset) |
| 300 |
) { |
| 301 |
setTimeout(() => { |
| 302 |
updateIndicatorPosition(); |
| 303 |
}, 350); // Slightly longer than the transition duration |
| 304 |
} |
| 305 |
}); |
| 306 |
} |
| 307 |
|
| 308 |
// Handle item toggles |
| 309 |
const itemToggles = document.querySelectorAll(".sps-toc-toggle"); |
| 310 |
itemToggles.forEach((toggle) => { |
| 311 |
toggle.addEventListener("click", function (e) { |
| 312 |
e.preventDefault(); |
| 313 |
e.stopPropagation(); |
| 314 |
const parentLi = this.closest("li.sps-toc-item"); |
| 315 |
const sublist = parentLi.querySelector(".sps-toc-sublist"); |
| 316 |
if (sublist) { |
| 317 |
const isExpanding = sublist.classList.contains( |
| 318 |
"sps-toc-sublist-collapsed" |
| 319 |
); |
| 320 |
sublist.classList.toggle("sps-toc-sublist-collapsed"); |
| 321 |
this.classList.toggle("expanded"); |
| 322 |
|
| 323 |
// Update icon |
| 324 |
const isExpanded = this.classList.contains("expanded"); |
| 325 |
|
| 326 |
const childIconSource = tocContainer.dataset.childIconSource; |
| 327 |
const tocWrapper = |
| 328 |
tocContainer.querySelector(".sps-toc-wrapper"); |
| 329 |
const iconSvgs = JSON.parse(tocWrapper.dataset.icons); |
| 330 |
|
| 331 |
let newIcon; |
| 332 |
switch (childIconSource) { |
| 333 |
case "one": |
| 334 |
newIcon = iconSvgs.one; |
| 335 |
break; |
| 336 |
case "two": |
| 337 |
newIcon = iconSvgs.two; |
| 338 |
break; |
| 339 |
case "three": |
| 340 |
newIcon = iconSvgs.three; |
| 341 |
break; |
| 342 |
case "four": |
| 343 |
newIcon = isExpanded |
| 344 |
? iconSvgs.four_expanded |
| 345 |
: iconSvgs.four_collapsed; |
| 346 |
break; |
| 347 |
case "five": |
| 348 |
newIcon = isExpanded |
| 349 |
? iconSvgs.five_expanded |
| 350 |
: iconSvgs.five_collapsed; |
| 351 |
break; |
| 352 |
case "six": |
| 353 |
newIcon = iconSvgs.six; |
| 354 |
break; |
| 355 |
case "seven": |
| 356 |
newIcon = isExpanded |
| 357 |
? iconSvgs.seven_expanded |
| 358 |
: iconSvgs.seven_collapsed; |
| 359 |
break; |
| 360 |
case "eight": |
| 361 |
newIcon = iconSvgs.eight; |
| 362 |
break; |
| 363 |
default: |
| 364 |
newIcon = isExpanded |
| 365 |
? iconSvgs.four_expanded |
| 366 |
: iconSvgs.four_collapsed; |
| 367 |
} |
| 368 |
|
| 369 |
this.innerHTML = newIcon; |
| 370 |
|
| 371 |
// Update aria-expanded and label |
| 372 |
this.setAttribute( |
| 373 |
"aria-expanded", |
| 374 |
isExpanded ? "true" : "false" |
| 375 |
); |
| 376 |
this.setAttribute( |
| 377 |
"aria-label", |
| 378 |
isExpanded ? "Collapse section" : "Expand section" |
| 379 |
); |
| 380 |
|
| 381 |
// Update indicator position after expanding/collapsing (with delay for animation) |
| 382 |
if ( |
| 383 |
["presetThree", "presetFour", "presetFive"].includes(preset) |
| 384 |
) { |
| 385 |
setTimeout(() => { |
| 386 |
updateIndicatorPosition(); |
| 387 |
}, 350); // Slightly longer than the transition duration |
| 388 |
} |
| 389 |
} |
| 390 |
}); |
| 391 |
}); |
| 392 |
|
| 393 |
// Initialize indicator position for presets 3, 4, 5 |
| 394 |
if (["presetThree", "presetFour", "presetFive"].includes(preset)) { |
| 395 |
// Set initial selected item if none is set |
| 396 |
if (!selectedItem && tocLinks.length > 0) { |
| 397 |
const firstLink = tocLinks[0]; |
| 398 |
const firstItemId = firstLink.getAttribute("href").substring(1); |
| 399 |
selectedItem = firstItemId; |
| 400 |
updateIndicatorPosition(); |
| 401 |
} |
| 402 |
|
| 403 |
// Update indicator on window resize |
| 404 |
window.addEventListener("resize", () => { |
| 405 |
requestAnimationFrame(updateIndicatorPosition); |
| 406 |
}); |
| 407 |
|
| 408 |
// Update indicator when container size changes (using MutationObserver) |
| 409 |
if (containerRef) { |
| 410 |
const resizeObserver = new ResizeObserver(() => { |
| 411 |
requestAnimationFrame(updateIndicatorPosition); |
| 412 |
}); |
| 413 |
|
| 414 |
resizeObserver.observe(containerRef); |
| 415 |
} |
| 416 |
} |
| 417 |
|
| 418 |
// Initialize selected item background for presetTwo and presetFive |
| 419 |
if (["presetTwo", "presetFive"].includes(preset)) { |
| 420 |
updateSelectedItemBackground(); |
| 421 |
} |
| 422 |
|
| 423 |
// Copy to clipboard functionality for heading links..................... |
| 424 |
function copyToClipboard(text) { |
| 425 |
const textarea = document.createElement("textarea"); |
| 426 |
textarea.value = text; |
| 427 |
textarea.style.position = "fixed"; |
| 428 |
textarea.style.top = 0; |
| 429 |
textarea.style.left = 0; |
| 430 |
textarea.style.opacity = "0"; |
| 431 |
document.body.appendChild(textarea); |
| 432 |
textarea.focus(); |
| 433 |
textarea.select(); |
| 434 |
try { |
| 435 |
document.execCommand("copy"); |
| 436 |
} catch (err) { |
| 437 |
console.error("Failed to copy: ", err); |
| 438 |
prompt("Copy this link:", text); |
| 439 |
} |
| 440 |
document.body.removeChild(textarea); |
| 441 |
} |
| 442 |
|
| 443 |
document.body.addEventListener("click", function (e) { |
| 444 |
const target = e.target.closest(".sps-toc-heading-copy-link"); |
| 445 |
if (!target) { |
| 446 |
return; |
| 447 |
} |
| 448 |
e.preventDefault(); |
| 449 |
e.stopPropagation(); |
| 450 |
const url = target.dataset.url; |
| 451 |
copyToClipboard(url); |
| 452 |
// Optional tooltip message |
| 453 |
const msg = document.createElement("div"); |
| 454 |
msg.textContent = "Link copied!"; |
| 455 |
msg.style.position = "fixed"; |
| 456 |
msg.style.bottom = "20px"; |
| 457 |
msg.style.right = "20px"; |
| 458 |
msg.style.background = "#333"; |
| 459 |
msg.style.color = "#fff"; |
| 460 |
msg.style.padding = "8px 12px"; |
| 461 |
msg.style.borderRadius = "4px"; |
| 462 |
msg.style.zIndex = "99999"; |
| 463 |
msg.style.fontSize = "13px"; |
| 464 |
document.body.appendChild(msg); |
| 465 |
setTimeout(() => { |
| 466 |
msg.style.opacity = "0"; |
| 467 |
setTimeout(() => msg.remove(), 300); |
| 468 |
}, 1500); |
| 469 |
}); |
| 470 |
|
| 471 |
const tocContainers = document.querySelectorAll(".sp-table-of-content-toc"); |
| 472 |
tocContainers.forEach((container) => { |
| 473 |
const floatingContainer = container.classList.contains("sp-toc-position-floating"); |
| 474 |
container.style.transition = "opacity 0.3s ease-in-out"; |
| 475 |
if ( floatingContainer ) { |
| 476 |
const placeholder = document.createElement("div"); |
| 477 |
placeholder.style.height = container.offsetHeight + "px"; |
| 478 |
|
| 479 |
const rect = container.getBoundingClientRect(); |
| 480 |
const containerPosition = rect.top + window.scrollY + rect.height; |
| 481 |
window.addEventListener("scroll", () => { |
| 482 |
if ( window.scrollY > containerPosition) { |
| 483 |
container.style.position = "fixed"; |
| 484 |
container.parentNode.insertBefore(placeholder, container); |
| 485 |
container.style.opacity = "1"; |
| 486 |
} else { |
| 487 |
container.style.position = "static"; |
| 488 |
container.style.opacity = "1"; |
| 489 |
placeholder.remove(); |
| 490 |
} |
| 491 |
}) |
| 492 |
} |
| 493 |
}) |
| 494 |
}); |
| 495 |
|
| 496 |
|
| 497 |
|
| 498 |
|
