452 lines
22 KiB
JavaScript
452 lines
22 KiB
JavaScript
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/*
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Tipue Search 4.0
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Copyright (c) 2014 Tipue
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Tipue Search is released under the MIT License
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http://www.tipue.com/search
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*/
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(function($) {
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$.fn.tipuesearch = function(options) {
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var set = $.extend( {
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'show' : 7,
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'newWindow' : false,
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'showURL' : true,
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'minimumLength' : 3,
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'descriptiveWords' : 25,
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'highlightTerms' : true,
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'highlightEveryTerm' : false,
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'mode' : 'static',
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'liveDescription' : '*',
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'liveContent' : '*',
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'contentLocation' : 'tipuesearch/tipuesearch_content.json'
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}, options);
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return this.each(function() {
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var tipuesearch_in = {
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pages: []
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};
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$.ajaxSetup({
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async: false
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});
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if (set.mode == 'live')
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{
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for (var i = 0; i < tipuesearch_pages.length; i++)
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{
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$.get(tipuesearch_pages[i], '',
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function (html)
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{
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var cont = $(set.liveContent, html).text();
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cont = cont.replace(/\s+/g, ' ');
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var desc = $(set.liveDescription, html).text();
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desc = desc.replace(/\s+/g, ' ');
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var t_1 = html.toLowerCase().indexOf('<title>');
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var t_2 = html.toLowerCase().indexOf('</title>', t_1 + 7);
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if (t_1 != -1 && t_2 != -1)
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{
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var tit = html.slice(t_1 + 7, t_2);
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}
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else
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{
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var tit = 'No title';
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}
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tipuesearch_in.pages.push({
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"title": tit,
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"text": desc,
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"tags": cont,
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"loc": tipuesearch_pages[i]
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});
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}
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);
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}
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}
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if (set.mode == 'json')
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{
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$.getJSON(set.contentLocation,
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function(json)
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{
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tipuesearch_in = $.extend({}, json);
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}
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);
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}
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if (set.mode == 'static')
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{
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tipuesearch_in = $.extend({}, tipuesearch);
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}
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var tipue_search_w = '';
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if (set.newWindow)
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{
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tipue_search_w = ' target="_blank"';
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}
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function getURLP(name)
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{
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return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(location.search)||[,""])[1].replace(/\+/g, '%20')) || null;
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}
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if (getURLP('q'))
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{
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$('#tipue_search_input').val(getURLP('q'));
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getTipueSearch(0, true);
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}
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$(this).keyup(function(event)
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{
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if(event.keyCode == '13')
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{
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getTipueSearch(0, true);
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}
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});
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function getTipueSearch(start, replace)
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{
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$('#tipue_search_content').hide();
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var out = '';
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var results = '';
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var show_replace = false;
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var show_stop = false;
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var standard = true;
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var c = 0;
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found = new Array();
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var d = $('#tipue_search_input').val().toLowerCase();
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d = $.trim(d);
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if ((d.match("^\"") && d.match("\"$")) || (d.match("^'") && d.match("'$")))
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{
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standard = false;
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}
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if (standard)
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{
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var d_w = d.split(' ');
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d = '';
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for (var i = 0; i < d_w.length; i++)
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{
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var a_w = true;
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for (var f = 0; f < tipuesearch_stop_words.length; f++)
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{
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if (d_w[i] == tipuesearch_stop_words[f])
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{
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a_w = false;
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show_stop = true;
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}
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}
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if (a_w)
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{
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d = d + ' ' + d_w[i];
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}
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}
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d = $.trim(d);
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d_w = d.split(' ');
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}
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else
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{
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d = d.substring(1, d.length - 1);
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}
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if (d.length >= set.minimumLength)
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{
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if (standard)
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{
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if (replace)
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{
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var d_r = d;
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for (var i = 0; i < d_w.length; i++)
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{
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for (var f = 0; f < tipuesearch_replace.words.length; f++)
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{
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if (d_w[i] == tipuesearch_replace.words[f].word)
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{
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d = d.replace(d_w[i], tipuesearch_replace.words[f].replace_with);
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show_replace = true;
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}
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}
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}
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d_w = d.split(' ');
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}
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var d_t = d;
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for (var i = 0; i < d_w.length; i++)
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{
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for (var f = 0; f < tipuesearch_stem.words.length; f++)
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{
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if (d_w[i] == tipuesearch_stem.words[f].word)
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{
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d_t = d_t + ' ' + tipuesearch_stem.words[f].stem;
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}
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}
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}
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d_w = d_t.split(' ');
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for (var i = 0; i < tipuesearch_in.pages.length; i++)
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{
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var score = 1000000000;
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var s_t = tipuesearch_in.pages[i].text;
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for (var f = 0; f < d_w.length; f++)
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{
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var pat = new RegExp(d_w[f], 'i');
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if (tipuesearch_in.pages[i].title.search(pat) != -1)
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{
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score -= (200000 - i);
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}
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if (tipuesearch_in.pages[i].text.search(pat) != -1)
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{
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score -= (150000 - i);
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}
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if (set.highlightTerms)
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{
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if (set.highlightEveryTerm)
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{
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var patr = new RegExp('(' + d_w[f] + ')', 'gi');
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}
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else
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{
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var patr = new RegExp('(' + d_w[f] + ')', 'i');
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}
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s_t = s_t.replace(patr, "<span class=\"h01\">$1</span>");
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}
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if (tipuesearch_in.pages[i].tags.search(pat) != -1)
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{
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score -= (100000 - i);
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}
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if (d_w[f].match("^-"))
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{
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pat = new RegExp(d_w[f].substring(1), 'i');
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if (tipuesearch_in.pages[i].title.search(pat) != -1 || tipuesearch_in.pages[i].text.search(pat) != -1 || tipuesearch_in.pages[i].tags.search(pat) != -1)
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{
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score = 1000000000;
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}
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}
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}
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if (score < 1000000000)
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{
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found[c++] = score + '^' + tipuesearch_in.pages[i].title + '^' + s_t + '^' + tipuesearch_in.pages[i].loc;
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}
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}
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}
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else
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{
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for (var i = 0; i < tipuesearch_in.pages.length; i++)
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{
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var score = 1000000000;
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var s_t = tipuesearch_in.pages[i].text;
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var pat = new RegExp(d, 'i');
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if (tipuesearch_in.pages[i].title.search(pat) != -1)
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{
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score -= (200000 - i);
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}
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if (tipuesearch_in.pages[i].text.search(pat) != -1)
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{
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score -= (150000 - i);
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}
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if (set.highlightTerms)
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{
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if (set.highlightEveryTerm)
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{
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var patr = new RegExp('(' + d + ')', 'gi');
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}
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else
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{
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var patr = new RegExp('(' + d + ')', 'i');
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}
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s_t = s_t.replace(patr, "<span class=\"h01\">$1</span>");
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}
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if (tipuesearch_in.pages[i].tags.search(pat) != -1)
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{
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score -= (100000 - i);
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}
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if (score < 1000000000)
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{
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found[c++] = score + '^' + tipuesearch_in.pages[i].title + '^' + s_t + '^' + tipuesearch_in.pages[i].loc;
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}
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}
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}
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if (c != 0)
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{
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if (show_replace == 1)
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{
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out += '<div id="tipue_search_warning_head">Showing results for ' + d + '</div>';
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out += '<div id="tipue_search_warning">Search instead for <a href="javascript:void(0)" id="tipue_search_replaced">' + d_r + '</a></div>';
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}
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if (c == 1)
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{
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out += '<div id="tipue_search_results_count">1 result</div>';
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}
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else
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{
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c_c = c.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
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out += '<div id="tipue_search_results_count">' + c_c + ' results</div>';
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}
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found.sort();
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var l_o = 0;
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for (var i = 0; i < found.length; i++)
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{
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var fo = found[i].split('^');
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if (l_o >= start && l_o < set.show + start)
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{
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out += '<div class="tipue_search_content_title"><a href="' + fo[3] + '"' + tipue_search_w + '>' + fo[1] + '</a></div>';
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if (set.showURL)
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{
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out += '<div class="tipue_search_content_url"><a href="' + fo[3] + '"' + tipue_search_w + '>' + fo[3] + '</a></div>';
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}
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var t = fo[2];
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var t_d = '';
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var t_w = t.split(' ');
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if (t_w.length < set.descriptiveWords)
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{
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t_d = t;
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}
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else
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{
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for (var f = 0; f < set.descriptiveWords; f++)
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{
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t_d += t_w[f] + ' ';
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}
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}
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t_d = $.trim(t_d);
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if (t_d.charAt(t_d.length - 1) != '.')
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{
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t_d += ' ...';
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}
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out += '<div class="tipue_search_content_text">' + t_d + '</div>';
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}
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l_o++;
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}
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if (c > set.show)
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{
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var pages = Math.ceil(c / set.show);
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var page = (start / set.show);
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out += '<nav><ul class="pagination">';
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if (start > 0)
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{
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out += '<li><a href="javascript:void(0)" class="tipue_search_foot_box" id="' + (start - set.show) + '_' + replace + '"><span aria-hidden="true">«</span></a></li>';
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}
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else
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{
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out += '<li class="disabled"><span aria-hidden="true">«</span></li>';
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}
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if (page <= 2)
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{
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var p_b = pages;
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if (pages > 3)
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{
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p_b = 3;
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}
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for (var f = 0; f < p_b; f++)
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{
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if (f == page)
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{
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out += '<li class="active"><a href="#">' + (f + 1) + '<span class="sr-only">(current)</span></a></li>';
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}
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else
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{
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out += '<li><a href="javascript:void(0)" class="tipue_search_foot_box" id="' + (f * set.show) + '_' + replace + '">' + (f + 1) + '</a></li>';
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}
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}
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}
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else
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{
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var p_b = page + 2;
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if (p_b > pages)
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{
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p_b = pages;
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}
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for (var f = page - 1; f < p_b; f++)
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{
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if (f == page)
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{
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out += '<li class="active"><a href="#">' + (f + 1) + '<span class="sr-only">(current)</span></a></li>';
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}
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else
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{
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out += '<li><a href="javascript:void(0)" class="tipue_search_foot_box" id="' + (f * set.show) + '_' + replace + '">' + (f + 1) + '</a></li>';
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}
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}
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}
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if (page + 1 != pages)
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{
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out += '<li><a href="javascript:void(0)" class="tipue_search_foot_box" id="' + (start + set.show) + '_' + replace + '"><span aria-hidden="true">»</span></a></li>';
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}
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else
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{
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out += '<li class="disabled"><span aria-hidden="true">»</span></li>';
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}
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out += '</ul></div>';
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}
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}
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else
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{
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out += '<div id="tipue_search_warning_head">Nothing found</div>';
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}
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}
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else
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{
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if (show_stop)
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{
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out += '<div id="tipue_search_warning_head">Nothing found</div><div id="tipue_search_warning">Common words are largely ignored</div>';
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}
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else
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{
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out += '<div id="tipue_search_warning_head">Search too short</div>';
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if (set.minimumLength == 1)
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{
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out += '<div id="tipue_search_warning">Should be one character or more</div>';
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}
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else
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{
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out += '<div id="tipue_search_warning">Should be ' + set.minimumLength + ' characters or more</div>';
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}
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}
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}
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$('#tipue_search_content').html(out);
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$('#tipue_search_content').slideDown(200);
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$('#tipue_search_replaced').click(function()
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{
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getTipueSearch(0, false);
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});
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$('.tipue_search_foot_box').click(function()
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{
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var id_v = $(this).attr('id');
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var id_a = id_v.split('_');
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getTipueSearch(parseInt(id_a[0]), id_a[1]);
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});
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}
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});
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};
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})(jQuery);
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