109 lines
3.1 KiB
JavaScript
109 lines
3.1 KiB
JavaScript
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$(function () {
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var query = getQuery(["q", "t", "a", "d"]);
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var targets;
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switch (query.key) {
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case "t":
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targets = ["tags"];
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break;
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case "a":
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targets = ["author"];
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break;
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case "d":
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targets = ["date"];
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break;
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case "q":
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default:
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targets = ["title", "tags", "author", "url", "date", "content"];
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break;
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}
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showPosts(query.words, targets);
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if (query.key == "q") {
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$("#search").val(query.query).focus();
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}
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});
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function getQuery(keys)
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{
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var query = "";
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var key = "";
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var words = [];
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keys.forEach(function (queryKey) {
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var regex = RegExp("[?&]" + queryKey + "=([^&]+)", 'i');
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var matched;
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if (matched = window.location.search.match(regex)) {
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query = decodeURIComponent(matched[1]).replace(/( | |\+)+/g, ' ');
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words = query.split(' ');
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key = queryKey;
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return false; // break;
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}
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return true; // continue;
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});
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return { query: query, key: key, words: words };
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}
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function showPosts(words, targets)
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{
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var getJson = function () {
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var dfd = $.Deferred();
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$.ajax({
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url: baseurl + "/search.json",
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dataType: "json",
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timeout: 3000, // 3 sec
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success: function (posts) {
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var matchedPosts = [];
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posts.forEach(function (post) {
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// concatenate target fields as a string.
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var searchee = "";
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for (var i = 0; i < targets.length; i++) {
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var target = post[targets[i]];
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var targetString = "";
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if (target instanceof Array) {
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for (var j = 0; j < target.length; j++) {
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targetString += target[j];
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}
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} else if (typeof target == "object") {
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for (key in target) {
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targetString += target[key];
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}
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} else {
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targetString = target;
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}
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searchee += targetString;
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}
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// matching.
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var matched = true;
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words.forEach(function (word) {
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var regex = new RegExp(word, 'i');
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if (searchee.match(regex) == null) {
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matched = false;
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return false; // break;
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}
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return true; // continue;
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});
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if (matched) {
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matchedPosts.push(post);
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}
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});
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dfd.resolve(matchedPosts);
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}
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});
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return dfd.promise();
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};
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getJson().then(function (matchedPosts) {
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matchedPosts.forEach(function (post) {
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$("#search-results").find("#" + post.id).show();
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});
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});
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}
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