daux.io/tipuesearch/tipuesearch.js
2016-08-04 23:13:45 +02:00

431 lines
19 KiB
JavaScript

/*
Tipue Search 5.0
Copyright (c) 2015 Tipue
Tipue Search is released under the MIT License
http://www.tipue.com/search
*/
(function ($) {
// Stop words (list from http://www.ranks.nl/stopwords)
var tipuesearch_stop_words = ["a", "about", "above", "after", "again", "against", "all", "am", "an", "and", "any", "are", "aren't", "as", "at", "be", "because", "been", "before", "being", "below", "between", "both", "but", "by", "can't", "cannot", "could", "couldn't", "did", "didn't", "do", "does", "doesn't", "doing", "don't", "down", "during", "each", "few", "for", "from", "further", "had", "hadn't", "has", "hasn't", "have", "haven't", "having", "he", "he'd", "he'll", "he's", "her", "here", "here's", "hers", "herself", "him", "himself", "his", "how", "how's", "i", "i'd", "i'll", "i'm", "i've", "if", "in", "into", "is", "isn't", "it", "it's", "its", "itself", "let's", "me", "more", "most", "mustn't", "my", "myself", "no", "nor", "not", "of", "off", "on", "once", "only", "or", "other", "ought", "our", "ours", "ourselves", "out", "over", "own", "same", "shan't", "she", "she'd", "she'll", "she's", "should", "shouldn't", "so", "some", "such", "than", "that", "that's", "the", "their", "theirs", "them", "themselves", "then", "there", "there's", "these", "they", "they'd", "they'll", "they're", "they've", "this", "those", "through", "to", "too", "under", "until", "up", "very", "was", "wasn't", "we", "we'd", "we'll", "we're", "we've", "were", "weren't", "what", "what's", "when", "when's", "where", "where's", "which", "while", "who", "who's", "whom", "why", "why's", "with", "won't", "would", "wouldn't", "you", "you'd", "you'll", "you're", "you've", "your", "yours", "yourself", "yourselves"];
// Word replace
var tipuesearch_replace = {'words': []};
// Weighting
var tipuesearch_weight = {'weight': []};
// Stemming
var tipuesearch_stem = {'words': []};
// Internal strings
var tipuesearch_string_results_for = 'Showing results for';
var tipuesearch_string_search_instead = 'Search instead for';
var tipuesearch_string_one_result = '1 result';
var tipuesearch_string_results = 'results';
var tipuesearch_string_prev = 'Previous';
var tipuesearch_string_next = 'Next';
var tipuesearch_string_no_results = 'Nothing found';
var tipuesearch_string_common_words_ignored = 'Common words are largely ignored';
var tipuesearch_string_too_short = 'Search too short';
var tipuesearch_string_one_character_or_more = 'Should be one character or more';
var tipuesearch_string_should_be_x_or_more = 'Should be !min characters or more';
function getURLP(name) {
return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(location.search) || [, ""])[1].replace(/\+/g, '%20')) || null;
}
function closeContainer(e) {
if (e.which == 27) { //escape
$(document).off("keyup", closeContainer);
tipue_container.hide();
tipue_backdrop.hide();
}
}
var tipue_container, tipue_backdrop;
window.tipuesearch = function (options) {
var set = $.extend(
{
'field': $('#tipue_search_input'),
'show': 10,
'showURL': true,
'showTitleCount': true,
'minimumLength': 3,
'descriptiveWords': 25,
'highlightTerms': true,
'highlightEveryTerm': false,
'liveDescription': '*',
'liveContent': '*',
'contentLocation': 'tipuesearch/tipuesearch_content.json',
'debug': false
}, options);
var tipuesearch_in = {
pages: []
};
var tipuesearch_t_c = 0;
$.ajax(
{
dataType: "json",
url: set.base_url + set.contentLocation,
async: false
})
.done(
function (json) {
tipuesearch_in = $.extend({}, json);
});
if (getURLP('q')) {
set.field.val(getURLP('q'));
getTipueSearch(0, true);
}
set.field.keyup(
function (event) {
if (event.keyCode == '13') {
getTipueSearch(0, true);
}
});
function getTipueSearch(start, replace) {
$('#tipue_search_content').hide();
$('#tipue_search_content').html('<div class="tipue_search_spinner"><div class="tipue_search_rect1"></div><div class="tipue_search_rect2"></div><div class="rect3"></div></div>');
$('#tipue_search_content').show();
var out = '';
var results = '';
var show_replace = false;
var show_stop = false;
var standard = true;
var c = 0;
found = [];
var d = set.field.val().toLowerCase();
d = $.trim(d);
if ((d.match("^\"") && d.match("\"$")) || (d.match("^'") && d.match("'$"))) {
standard = false;
}
if (standard) {
var d_w = d.split(' ');
d = '';
for (var i = 0; i < d_w.length; i++) {
var a_w = true;
for (var f = 0; f < tipuesearch_stop_words.length; f++) {
if (d_w[i] == tipuesearch_stop_words[f]) {
a_w = false;
show_stop = true;
}
}
if (a_w) {
d = d + ' ' + d_w[i];
}
}
d = $.trim(d);
d_w = d.split(' ');
} else {
d = d.substring(1, d.length - 1);
}
if (d.length >= set.minimumLength) {
if (standard) {
if (replace) {
var d_r = d;
for (var i = 0; i < d_w.length; i++) {
for (var f = 0; f < tipuesearch_replace.words.length; f++) {
if (d_w[i] == tipuesearch_replace.words[f].word) {
d = d.replace(d_w[i], tipuesearch_replace.words[f].replace_with);
show_replace = true;
}
}
}
d_w = d.split(' ');
}
var d_t = d;
for (var i = 0; i < d_w.length; i++) {
for (var f = 0; f < tipuesearch_stem.words.length; f++) {
if (d_w[i] == tipuesearch_stem.words[f].word) {
d_t = d_t + ' ' + tipuesearch_stem.words[f].stem;
}
}
}
d_w = d_t.split(' ');
for (var i = 0; i < tipuesearch_in.pages.length; i++) {
var score = 0;
var s_t = tipuesearch_in.pages[i].text;
for (var f = 0; f < d_w.length; f++) {
var pat = new RegExp(d_w[f], 'gi');
if (tipuesearch_in.pages[i].title.search(pat) != -1) {
var m_c = tipuesearch_in.pages[i].title.match(pat).length;
score += (20 * m_c);
}
if (tipuesearch_in.pages[i].text.search(pat) != -1) {
var m_c = tipuesearch_in.pages[i].text.match(pat).length;
score += (20 * m_c);
}
if (set.highlightTerms) {
if (set.highlightEveryTerm) {
var patr = new RegExp('(' + d_w[f] + ')', 'gi');
} else {
var patr = new RegExp('(' + d_w[f] + ')', 'i');
}
s_t = s_t.replace(patr, "<span class=\"h01\">$1</span>");
}
if (tipuesearch_in.pages[i].tags.search(pat) != -1) {
var m_c = tipuesearch_in.pages[i].tags.match(pat).length;
score += (10 * m_c);
}
if (tipuesearch_in.pages[i].url.search(pat) != -1) {
score += 20;
}
if (score != 0) {
for (var e = 0; e < tipuesearch_weight.weight.length; e++) {
if (tipuesearch_in.pages[i].url == tipuesearch_weight.weight[e].url) {
score += tipuesearch_weight.weight[e].score;
}
}
}
if (d_w[f].match('^-')) {
pat = new RegExp(d_w[f].substring(1), 'i');
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) {
score = 0;
}
}
}
if (score != 0) {
found.push(
{
"score": score,
"title": tipuesearch_in.pages[i].title,
"desc": s_t,
"url": tipuesearch_in.pages[i].url
});
c++;
}
}
} else {
for (var i = 0; i < tipuesearch_in.pages.length; i++) {
var score = 0;
var s_t = tipuesearch_in.pages[i].text;
var pat = new RegExp(d, 'gi');
if (tipuesearch_in.pages[i].title.search(pat) != -1) {
var m_c = tipuesearch_in.pages[i].title.match(pat).length;
score += (20 * m_c);
}
if (tipuesearch_in.pages[i].text.search(pat) != -1) {
var m_c = tipuesearch_in.pages[i].text.match(pat).length;
score += (20 * m_c);
}
if (set.highlightTerms) {
if (set.highlightEveryTerm) {
var patr = new RegExp('(' + d + ')', 'gi');
} else {
var patr = new RegExp('(' + d + ')', 'i');
}
s_t = s_t.replace(patr, "<span class=\"h01\">$1</span>");
}
if (tipuesearch_in.pages[i].tags.search(pat) != -1) {
var m_c = tipuesearch_in.pages[i].tags.match(pat).length;
score += (10 * m_c);
}
if (tipuesearch_in.pages[i].url.search(pat) != -1) {
score += 20;
}
if (score != 0) {
for (var e = 0; e < tipuesearch_weight.weight.length; e++) {
if (tipuesearch_in.pages[i].url == tipuesearch_weight.weight[e].url) {
score += tipuesearch_weight.weight[e].score;
}
}
}
if (score != 0) {
found.push(
{
"score": score,
"title": tipuesearch_in.pages[i].title,
"desc": s_t,
"url": tipuesearch_in.pages[i].url
});
c++;
}
}
}
if (c != 0) {
if (set.showTitleCount && tipuesearch_t_c == 0) {
var title = document.title;
document.title = '(' + c + ') ' + title;
tipuesearch_t_c++;
}
if (show_replace == 1) {
out += '<div id="tipue_search_warning">' + tipuesearch_string_results_for + ' ' + d + '. ' + tipuesearch_string_search_instead + ' <a id="tipue_search_replaced">' + d_r + '</a></div>';
}
if (c == 1) {
out += '<div id="tipue_search_results_count">' + tipuesearch_string_one_result + '</div>';
} else {
c_c = c.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
out += '<div id="tipue_search_results_count">' + c_c + ' ' + tipuesearch_string_results + '</div>';
}
found.sort(
function (a, b) {
return b.score - a.score
});
var l_o = 0;
for (var i = 0; i < found.length; i++) {
if (l_o >= start && l_o < set.show + start) {
out += '<div class="tipue_search_content_title"><a href="' + set.base_url + found[i].url + '"' + '>' + found[i].title + '</a></div>';
if (set.debug) {
out += '<div class="tipue_search_content_debug">Score: ' + found[i].score + '</div>';
}
if (set.showURL) {
var s_u = found[i].url.toLowerCase();
if (s_u.indexOf('http://') == 0) {
s_u = s_u.slice(7);
}
out += '<div class="tipue_search_content_url"><a href="' + set.base_url + found[i].url + '"' + '>' + s_u + '</a></div>';
}
if (found[i].desc) {
var t = found[i].desc;
var t_d = '';
var t_w = t.split(' ');
if (t_w.length < set.descriptiveWords) {
t_d = t;
} else {
for (var f = 0; f < set.descriptiveWords; f++) {
t_d += t_w[f] + ' ';
}
}
t_d = $.trim(t_d);
if (t_d.charAt(t_d.length - 1) != '.') {
t_d += ' ...';
}
out += '<div class="tipue_search_content_text">' + t_d + '</div>';
}
}
l_o++;
}
if (c > set.show) {
var pages = Math.ceil(c / set.show);
var page = (start / set.show);
out += '<div id="tipue_search_foot"><ul id="tipue_search_foot_boxes" class="Pager">';
if (start > 0) {
out += '<li class="Pager--prev"><a class="tipue_search_foot_box" id="' + (start - set.show) + '_' + replace + '">' + tipuesearch_string_prev + '</a></li>';
}
if (page <= 2) {
var p_b = pages;
if (pages > 3) {
p_b = 3;
}
for (var f = 0; f < p_b; f++) {
if (f == page) {
out += '<li class="current">' + (f + 1) + '</li>';
} else {
out += '<li><a class="tipue_search_foot_box" id="' + (f * set.show) + '_' + replace + '">' + (f + 1) + '</a></li>';
}
}
} else {
var p_b = page + 2;
if (p_b > pages) {
p_b = pages;
}
for (var f = page - 1; f < p_b; f++) {
if (f == page) {
out += '<li class="current">' + (f + 1) + '</li>';
} else {
out += '<li><a class="tipue_search_foot_box" id="' + (f * set.show) + '_' + replace + '">' + (f + 1) + '</a></li>';
}
}
}
if (page + 1 != pages) {
out += '<li class="Pager--next"><a class="tipue_search_foot_box " id="' + (start + set.show) + '_' + replace + '">' + tipuesearch_string_next + '</a></li>';
}
out += '</ul></div>';
}
} else {
out += '<div id="tipue_search_warning">' + tipuesearch_string_no_results + '</div>';
}
} else {
if (show_stop) {
out += '<div id="tipue_search_warning">' + tipuesearch_string_no_results + '. ' + tipuesearch_string_common_words_ignored + '</div>';
} else {
out += '<div id="tipue_search_warning">' + tipuesearch_string_too_short + '</div>';
if (set.minimumLength == 1) {
out += '<div id="tipue_search_warning">' + tipuesearch_string_one_character_or_more + '</div>';
} else {
out += '<div id="tipue_search_warning">' + tipuesearch_string_should_be_x_or_more.replace("!min", set.minimumLength) + '</div>';
}
}
}
if (!tipue_container) {
tipue_container = $(document.createElement("div"));
tipue_container.attr('id', "tipue_search_content");
document.body.appendChild(tipue_container.get(0));
tipue_backdrop = $(document.createElement("div"));
tipue_backdrop.attr('id', "tipue_search_backdrop");
document.body.appendChild(tipue_backdrop.get(0));
}
tipue_backdrop.show();
tipue_container.scrollTop(0);
tipue_container.show().html(out);
$('#tipue_search_replaced').click(
function () {
getTipueSearch(0, false);
});
$('.tipue_search_foot_box').click(
function () {
var id_v = $(this).attr('id');
var id_a = id_v.split('_');
getTipueSearch(parseInt(id_a[0]), id_a[1]);
tipue_container.scrollTop(0);
});
$(document).keyup(closeContainer);
}
};
})(jQuery);