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'use strict';
var async = require('async');
var meta = require('../meta');
var plugins = require('../plugins');
var search = require('../search');
var categories = require('../categories');
var pagination = require('../pagination');
var helpers = require('./helpers');
var searchController = {};
searchController.search = function(req, res, next) {
if (!plugins.hasListeners('filter:search.query')) {
return next();
}
if (!req.user && parseInt(meta.config.allowGuestSearching, 10) !== 1) {
return helpers.notAllowed(req, res);
}
var page = Math.max(1, parseInt(req.query.page, 10)) || 1;
if (req.query.categories && !Array.isArray(req.query.categories)) {
req.query.categories = [req.query.categories];
}
var data = {
query: req.params.term,
searchIn: req.query.in || 'posts',
postedBy: req.query.by,
categories: req.query.categories,
searchChildren: req.query.searchChildren,
replies: req.query.replies,
repliesFilter: req.query.repliesFilter,
timeRange: req.query.timeRange,
timeFilter: req.query.timeFilter,
sortBy: req.query.sortBy,
sortDirection: req.query.sortDirection,
page: page,
uid: req.uid,
qs: req.query
};
async.parallel({
categories: async.apply(buildCategories, req.uid),
search: async.apply(search.search, data)
}, function(err, results) {
if (err) {
return next(err);
}
var searchData = results.search;
searchData.categories = results.categories;
searchData.categoriesCount = results.categories.length;
searchData.pagination = pagination.create(page, searchData.pageCount, req.query);
searchData.showAsPosts = !req.query.showAs || req.query.showAs === 'posts';
searchData.showAsTopics = req.query.showAs === 'topics';
searchData.title = '[[global:header.search]]';
searchData.breadcrumbs = helpers.buildBreadcrumbs([{text: '[[global:search]]'}]);
searchData.expandSearch = !req.params.term;
res.render('search', searchData);
});
};
function buildCategories(uid, callback) {
categories.getCategoriesByPrivilege('cid:0:children', uid, 'read', function(err, categories) {
if (err) {
return callback(err);
}
var categoriesData = [
{value: 'all', text: '[[unread:all_categories]]'},
{value: 'watched', text: '[[category:watched-categories]]'}
];
categories = categories.filter(function(category) {
return category && !category.link && !parseInt(category.parentCid, 10);
});
categories.forEach(function(category) {
recursive(category, categoriesData, '');
});
callback(null, categoriesData);
});
}
function recursive(category, categoriesData, level) {
if (category.link) {
return;
}
var bullet = level ? '• ' : '';
categoriesData.push({
value: category.cid,
text: level + bullet + category.name
});
category.children.forEach(function(child) {
recursive(child, categoriesData, ' ' + level);
});
}
module.exports = searchController;
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