Annotation-System/cinera/cinera_search.js

643 lines
24 KiB
JavaScript
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document.body.style.overflowY = "scroll";
if (location.hash && location.hash.length > 0) {
var initialQuery = location.hash;
if (initialQuery[0] == "#") {
initialQuery = initialQuery.slice(1);
}
document.getElementById("query").value = decodeURIComponent(initialQuery);
}
var indexControl = document.getElementById("cineraIndexControl");
var indexSort = indexControl.querySelector("#cineraIndexSort");
var indexSortChronological = true;
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var filterMenu = indexControl.querySelector(".cineraIndexFilter");
if(filterMenu)
{
var filterContainer = filterMenu.querySelector(".filter_container");
//menuState.push(linkMenu);
filterMenu.addEventListener("mouseenter", function(ev) {
filterContainer.style.display = "block";
});
filterMenu.addEventListener("mouseleave", function(ev) {
filterContainer.style.display = "none";
});
}
function hideEntriesOfProject(ProjectElement)
{
if(!ProjectElement.classList.contains("off"))
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{
ProjectElement.classList.add("off");
}
var baseURL = ProjectElement.attributes.getNamedItem("data-baseURL").value;
var searchLocation = ProjectElement.attributes.getNamedItem("data-searchLocation").value;
var playerLocation = ProjectElement.attributes.getNamedItem("data-playerLocation").value;
for(var i = 0; i < projects.length; ++i)
{
var ThisProject = projects[i];
if(baseURL === ThisProject.baseURL && searchLocation === ThisProject.searchLocation && playerLocation === ThisProject.playerLocation)
{
ThisProject.filteredOut = true;
if(ThisProject.entriesContainer != null)
{
ThisProject.entriesContainer.style.display = "none";
disableSprite(ThisProject.entriesContainer.parentElement);
}
}
}
}
function showEntriesOfProject(ProjectElement)
{
if(ProjectElement.classList.contains("off"))
{
ProjectElement.classList.remove("off");
}
var baseURL = ProjectElement.attributes.getNamedItem("data-baseURL").value;
var searchLocation = ProjectElement.attributes.getNamedItem("data-searchLocation").value;
var playerLocation = ProjectElement.attributes.getNamedItem("data-playerLocation").value;
for(var i = 0; i < projects.length; ++i)
{
var ThisProject = projects[i];
if(baseURL === ThisProject.baseURL && searchLocation === ThisProject.searchLocation && playerLocation === ThisProject.playerLocation)
{
ThisProject.filteredOut = false;
if(ThisProject.entriesContainer != null)
{
ThisProject.entriesContainer.style.display = "flex";
enableSprite(ThisProject.entriesContainer.parentElement);
}
}
}
}
function hideProjectSearchResults(baseURL, searchLocation, playerLocation)
{
var cineraResults = document.getElementById("cineraResults");
if(cineraResults)
{
var cineraResultsProjects = cineraResults.querySelectorAll(".projectContainer");
for(var i = 0; i < cineraResultsProjects.length; ++i)
{
var resultBaseURL = cineraResultsProjects[i].attributes.getNamedItem("data-baseURL").value;
var resultSearchLocation = cineraResultsProjects[i].attributes.getNamedItem("data-searchLocation").value;
var resultPlayerLocation = cineraResultsProjects[i].attributes.getNamedItem("data-playerLocation").value;
if(baseURL === resultBaseURL && searchLocation === resultSearchLocation && playerLocation === resultPlayerLocation)
{
cineraResultsProjects[i].style.display = "none";
return;
}
}
}
}
function showProjectSearchResults(baseURL, searchLocation, playerLocation)
{
var cineraResults = document.getElementById("cineraResults");
if(cineraResults)
{
var cineraResultsProjects = cineraResults.querySelectorAll(".projectContainer");
for(var i = 0; i < cineraResultsProjects.length; ++i)
{
var resultBaseURL = cineraResultsProjects[i].attributes.getNamedItem("data-baseURL").value;
var resultSearchLocation = cineraResultsProjects[i].attributes.getNamedItem("data-searchLocation").value;
var resultPlayerLocation = cineraResultsProjects[i].attributes.getNamedItem("data-playerLocation").value;
if(baseURL === resultBaseURL && searchLocation === resultSearchLocation && playerLocation === resultPlayerLocation)
{
cineraResultsProjects[i].style.display = "flex";
return;
}
}
}
}
function toggleEntriesOfProjectAndChildren(ProjectFilterElement)
{
var baseURL = ProjectFilterElement.attributes.getNamedItem("data-baseURL").value;
var searchLocation = ProjectFilterElement.attributes.getNamedItem("data-searchLocation").value;
var playerLocation = ProjectFilterElement.attributes.getNamedItem("data-playerLocation").value;
var shouldShow = ProjectFilterElement.classList.contains("off");
if(shouldShow)
{
ProjectFilterElement.classList.remove("off");
enableSprite(ProjectFilterElement);
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}
else
{
ProjectFilterElement.classList.add("off");
disableSprite(ProjectFilterElement);
}
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for(var i = 0; i < projects.length; ++i)
{
var ThisProject = projects[i];
if(baseURL === ThisProject.baseURL && searchLocation === ThisProject.searchLocation && playerLocation === ThisProject.playerLocation)
{
if(shouldShow)
{
ThisProject.filteredOut = false;
enableSprite(ThisProject.projectTitleElement.parentElement);
if(ThisProject.entriesContainer != null)
{
ThisProject.entriesContainer.style.display = "flex";
}
showProjectSearchResults(ThisProject.baseURL, ThisProject.searchLocation, ThisProject.playerLocation);
}
else
{
ThisProject.filteredOut = true;
disableSprite(ThisProject.projectTitleElement.parentElement);
if(ThisProject.entriesContainer != null)
{
ThisProject.entriesContainer.style.display = "none";
}
hideProjectSearchResults(ThisProject.baseURL, ThisProject.searchLocation, ThisProject.playerLocation);
}
}
}
var indexChildFilterProjects = ProjectFilterElement.querySelectorAll(".cineraFilterProject");
for(var j = 0; j < indexChildFilterProjects.length; ++j)
{
var ThisElement = indexChildFilterProjects[j];
var baseURL = ThisElement.attributes.getNamedItem("data-baseURL").value;
var searchLocation = ThisElement.attributes.getNamedItem("data-searchLocation").value;
var playerLocation = ThisElement.attributes.getNamedItem("data-playerLocation").value;
if(shouldShow)
{
showEntriesOfProject(ThisElement);
showProjectSearchResults(baseURL, searchLocation, playerLocation);
}
else
{
hideEntriesOfProject(ThisElement);
hideProjectSearchResults(baseURL, searchLocation, playerLocation);
}
}
}
var indexFilter = indexControl.querySelector(".cineraIndexFilter");
if(indexFilter)
{
var indexFilterProjects = indexFilter.querySelectorAll(".cineraFilterProject");
for(var i = 0; i < indexFilterProjects.length; ++i)
{
indexFilterProjects[i].addEventListener("mouseover", function(ev) {
ev.stopPropagation();
this.classList.add("focused");
focusSprite(this);
});
indexFilterProjects[i].addEventListener("mouseout", function(ev) {
ev.stopPropagation();
this.classList.remove("focused");
unfocusSprite(this);
});
indexFilterProjects[i].addEventListener("click", function(ev) {
ev.stopPropagation();
toggleEntriesOfProjectAndChildren(this);
});
}
}
var resultsSummary = document.getElementById("cineraResultsSummary");
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var resultsContainer = document.getElementById("cineraResults");
var indexContainer = document.getElementById("cineraIndex");
var projectsContainer = indexContainer.querySelectorAll(".cineraIndexProject");
var projectContainerPrototype = document.createElement("DIV");
projectContainerPrototype.classList.add("projectContainer");
var dayContainerPrototype = document.createElement("DIV");
dayContainerPrototype.classList.add("dayContainer");
var dayNamePrototype = document.createElement("SPAN");
dayNamePrototype.classList.add("dayName");
dayContainerPrototype.appendChild(dayNamePrototype);
var markerListPrototype = document.createElement("DIV");
markerListPrototype.classList.add("markerList");
dayContainerPrototype.appendChild(markerListPrototype);
var markerPrototype = document.createElement("A");
markerPrototype.classList.add("marker");
if(resultsContainer.getAttribute("data-single") == 0)
{
markerPrototype.setAttribute("target", "_blank");
}
function prepareToParseIndexFile(project)
{
project.xhr.addEventListener("load", function() {
var contents = project.xhr.response;
var lines = contents.split("\n");
var mode = "none";
var episode = null;
for (var i = 0; i < lines.length; ++i) {
var line = lines[i];
if (line.trim().length == 0) { continue; }
if (line == "---") {
if (episode != null && episode.name != null && episode.title != null) {
episode.filename = episode.name;
episode.day = getEpisodeName(episode.filename + ".html.md");
episode.dayContainerPrototype = project.dayContainerPrototype;
episode.markerPrototype = markerPrototype;
episode.playerURLPrefix = project.playerURLPrefix;
project.episodes.push(episode);
}
episode = {};
mode = "none";
} else if (line.startsWith("name:")) {
episode.name = line.slice(6);
} else if (line.startsWith("title:")) {
episode.title = line.slice(7).trim().slice(1, -1);
} else if (line.startsWith("markers")) {
mode = "markers";
episode.markers = [];
} else if (mode == "markers") {
var match = line.match(/"(\d+)": "(.+)"/);
if (match == null) {
console.log(name, line);
} else {
var totalTime = parseInt(line.slice(1));
var marker = {
totalTime: totalTime,
prettyTime: markerTime(totalTime),
text: match[2].replace(/\\"/g, "\"")
}
episode.markers.push(marker);
}
}
}
document.querySelector(".spinner").classList.remove("show");
project.parsed = true;
runSearch(true);
});
project.xhr.addEventListener("error", function() {
console.error("Failed to load content");
});
}
var projects = [];
function prepareProjects()
{
for(var i = 0; i < projectsContainer.length; ++i)
{
var ID = projectsContainer[i].attributes.getNamedItem("data-project").value;
var baseURL = projectsContainer[i].attributes.getNamedItem("data-baseURL").value;
var searchLocation = projectsContainer[i].attributes.getNamedItem("data-searchLocation").value;
var playerLocation = projectsContainer[i].attributes.getNamedItem("data-playerLocation").value;
var theme = projectsContainer[i].classList.item(1);
projects[i] =
{
baseURL: baseURL,
searchLocation: searchLocation,
playerLocation: playerLocation,
playerURLPrefix: (baseURL ? baseURL + "/" : "") + (playerLocation ? playerLocation + "/" : ""),
indexLocation: (baseURL ? baseURL + "/" : "") + (searchLocation ? searchLocation + "/" : "") + ID + ".index",
projectTitleElement: projectsContainer[i].querySelector(":scope > .cineraProjectTitle"),
entriesContainer: projectsContainer[i].querySelector(":scope > .cineraIndexEntries"),
dayContainerPrototype: dayContainerPrototype.cloneNode(true),
filteredOut: false,
parsed: false,
searched: false,
resultsToRender: [],
resultsIndex: 0,
theme: theme,
episodes: [],
xhr: new XMLHttpRequest(),
}
projects[i].dayContainerPrototype.classList.add(theme);
projects[i].dayContainerPrototype.children[1].classList.add(theme);
document.querySelector(".spinner").classList.add("show");
projects[i].xhr.open("GET", projects[i].indexLocation);
projects[i].xhr.setRequestHeader("Content-Type", "text/plain");
projects[i].xhr.send();
prepareToParseIndexFile(projects[i]);
}
}
prepareProjects();
indexSort.addEventListener("click", function(ev) {
if(indexSortChronological)
{
this.firstChild.nodeValue = "Sort: New to Old ⏷"
for(var i = 0; i < projects.length; ++i)
{
if(projects[i].entriesContainer)
{
projects[i].entriesContainer.style.flexFlow = "column-reverse";
}
}
}
else
{
this.firstChild.nodeValue = "Sort: Old to New ⏶"
for(var i = 0; i < projects.length; ++i)
{
if(projects[i].entriesContainer)
{
projects[i].entriesContainer.style.flexFlow = "column";
}
}
}
indexSortChronological = !indexSortChronological;
runSearch(true);
});
var lastQuery = null;
var markerList = null;
var projectContainer = null;
var resultsMarkerIndex = -1;
var rendering = false;
var highlightPrototype = document.createElement("B");
function getEpisodeName(filename) {
var day = filename;
var dayParts = day.match(/([a-zA-Z_-]+)([0-9]+)?([a-zA-Z]+)?/);
day = dayParts[1].slice(0, 1).toUpperCase() + dayParts[1].slice(1) + (dayParts[2] ? " " + dayParts[2] : "") + (dayParts[3] ? " " + dayParts[3].toUpperCase() : "");
return day;
}
function markerTime(totalTime) {
var markTime = "(";
var hours = Math.floor(totalTime / 60 / 60);
var minutes = Math.floor(totalTime / 60) % 60;
var seconds = totalTime % 60;
if (hours > 0) {
markTime += padTimeComponent(hours) + ":";
}
markTime += padTimeComponent(minutes) + ":" + padTimeComponent(seconds) + ")";
return markTime;
}
function padTimeComponent(component) {
return (component < 10 ? "0" + component : component);
}
function resetProjectsForSearch()
{
for(var i = 0; i < projects.length; ++i)
{
var project = projects[i];
project.searched = false;
project.resultsToRender = [];
}
}
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var renderHandle;
function runSearch(refresh) {
var queryStr = document.getElementById("query").value;
if (refresh || lastQuery != queryStr) {
var oldResultsContainer = resultsContainer;
resultsContainer = oldResultsContainer.cloneNode(false);
oldResultsContainer.parentNode.insertBefore(resultsContainer, oldResultsContainer);
oldResultsContainer.remove();
for(var i = 0; i < projects.length; ++i)
{
projects[i].resultsIndex = 0;
}
resultsMarkerIndex = -1;
}
lastQuery = queryStr;
resetProjectsForSearch();
var numEpisodes = 0;
var numMarkers = 0;
var totalSeconds = 0;
// NOTE(matt): Function defined within runSearch() so that we can modify numEpisodes, numMarkers and totalSeconds
function runSearchInterior(resultsToRender, query, episode)
{
var matches = [];
for (var k = 0; k < episode.markers.length; ++k) {
query.lastIndex = 0;
var result = query.exec(episode.markers[k].text);
if (result && result[0].length > 0) {
numMarkers++;
matches.push(episode.markers[k]);
if (k < episode.markers.length-1) {
totalSeconds += episode.markers[k+1].totalTime - episode.markers[k].totalTime;
}
}
}
if (matches.length > 0) {
numEpisodes++;
resultsToRender.push({
query: query,
episode: episode,
matches: matches
});
}
}
if (queryStr && queryStr.length > 0) {
indexContainer.style.display = "none";
resultsSummary.style.display = "block";
var shouldRender = false;
var query = new RegExp(queryStr.replace("(", "\\(").replace(")", "\\)").replace(/\|+/, "\|").replace(/\|$/, "").replace(/(^|[^\\])\\$/, "$1"), "gi");
// Visible
for(var i = 0; i < projects.length; ++i)
{
var project = projects[i];
if(project.parsed && !project.filteredOut && project.episodes.length > 0) {
if(indexSortChronological)
{
for(var j = 0; j < project.episodes.length; ++j) {
var episode = project.episodes[j];
runSearchInterior(project.resultsToRender, query, episode);
}
}
else
{
for(var j = project.episodes.length; j > 0; --j) {
var episode = project.episodes[j - 1];
runSearchInterior(project.resultsToRender, query, episode);
}
}
shouldRender = true;
project.searched = true;
}
}
// Invisible
for(var i = 0; i < projects.length; ++i)
{
var project = projects[i];
if(project.parsed && project.filteredOut && !project.searched && project.episodes.length > 0) {
if(indexSortChronological)
{
for(var j = 0; j < project.episodes.length; ++j) {
var episode = project.episodes[j];
runSearchInterior(project.resultsToRender, query, episode);
}
}
else
{
for(var j = project.episodes.length; j > 0; --j) {
var episode = project.episodes[j - 1];
runSearchInterior(project.resultsToRender, query, episode);
}
}
shouldRender = true;
project.searched = true;
}
}
if(shouldRender)
{
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if (rendering) {
clearTimeout(renderHandle);
}
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renderResults();
}
}
else
{
indexContainer.style.display = "block";
resultsSummary.style.display = "none";
}
var totalTime = Math.floor(totalSeconds/60/60) + "h " + Math.floor(totalSeconds/60)%60 + "m " + totalSeconds%60 + "s ";
resultsSummary.textContent = "Found: " + numEpisodes + " episodes, " + numMarkers + " markers, " + totalTime + "total.";
}
function renderResults() {
var maxItems = 42;
var numItems = 0;
for(var i = 0; i < projects.length; ++i)
{
var project = projects[i];
if (project.resultsIndex < project.resultsToRender.length) {
rendering = true;
while (numItems < maxItems && project.resultsIndex < project.resultsToRender.length) {
var query = project.resultsToRender[project.resultsIndex].query;
var episode = project.resultsToRender[project.resultsIndex].episode;
var matches = project.resultsToRender[project.resultsIndex].matches;
if (resultsMarkerIndex == -1) {
if(project.resultsIndex == 0 || project.resultsToRender[project.resultsIndex - 1].episode.playerURLPrefix != episode.playerURLPrefix)
{
projectContainer = projectContainerPrototype.cloneNode(true);
for(var i = 0; i < projects.length; ++i)
{
if(projects[i].playerURLPrefix === episode.playerURLPrefix)
{
projectContainer.setAttribute("data-baseURL", projects[i].baseURL);
projectContainer.setAttribute("data-searchLocation", projects[i].searchLocation);
projectContainer.setAttribute("data-playerLocation", projects[i].playerLocation);
if(projects[i].filteredOut)
{
projectContainer.style.display = "none";
}
}
}
resultsContainer.appendChild(projectContainer);
}
else
{
projectContainer = resultsContainer.lastElementChild;
}
var dayContainer = episode.dayContainerPrototype.cloneNode(true);
var dayName = dayContainer.children[0];
markerList = dayContainer.children[1];
dayName.textContent = episode.day + ": " + episode.title;
projectContainer.appendChild(dayContainer);
resultsMarkerIndex = 0;
numItems++;
}
while (numItems < maxItems && resultsMarkerIndex < matches.length) {
var match = matches[resultsMarkerIndex];
var marker = episode.markerPrototype.cloneNode(true);
marker.setAttribute("href", episode.playerURLPrefix + episode.filename.replace(/"/g, "") + "/#" + match.totalTime);
query.lastIndex = 0;
var cursor = 0;
var text = match.text;
var result = null;
marker.appendChild(document.createTextNode(match.prettyTime + " "));
while (result = query.exec(text)) {
if (result.index > cursor) {
marker.appendChild(document.createTextNode(text.slice(cursor, result.index)));
}
var highlightEl = highlightPrototype.cloneNode();
highlightEl.textContent = result[0];
marker.appendChild(highlightEl);
cursor = result.index + result[0].length;
}
if (cursor < text.length) {
marker.appendChild(document.createTextNode(text.slice(cursor, text.length)));
}
markerList.appendChild(marker);
numItems++;
resultsMarkerIndex++;
}
if (resultsMarkerIndex == matches.length) {
resultsMarkerIndex = -1;
project.resultsIndex++;
}
}
renderHandle = setTimeout(renderResults, 0);
} else {
rendering = false;
}
}
}
function IsVisible(el) {
var xPos = 0;
var yPos = 0;
var Height = parseInt(getComputedStyle(el).height);
while (el) {
if (el.tagName == "BODY") {
var xScroll = el.scrollLeft || document.documentElement.scrollLeft;
var yScroll = el.scrollTop || document.documentElement.scrollTop;
xPos += (el.offsetLeft - xScroll + el.clientLeft)
yPos += (el.offsetTop - yScroll + el.clientTop)
} else {
xPos += (el.offsetLeft - el.scrollLeft + el.clientLeft);
yPos += (el.offsetTop - el.scrollTop + el.clientTop);
}
el = el.offsetParent;
}
return ((xPos > 0 && xPos < window.innerWidth) && (yPos > 0 && yPos + Height < window.innerHeight));
}
var queryEl = document.getElementById("query");
if(document.hasFocus() && IsVisible(queryEl)) { queryEl.focus(); }
queryEl.addEventListener("input", function(ev) {
history.replaceState(null, null, "#" + encodeURIComponent(queryEl.value));
runSearch();
});
runSearch();
// Testing