Passed
Push — master ( d0980f...d72487 )
by Andreas
11:19
created

populate_toolbar()   A

Complexity

Conditions 4
Paths 8

Size

Total Lines 18
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 13
CRAP Score 4

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 4
eloc 12
c 1
b 0
f 0
nc 8
nop 1
dl 0
loc 18
ccs 13
cts 13
cp 1
crap 4
rs 9.8666
1
<?php
2
/**
3
 * @package midcom.helper.search
4
 * @author CONTENT CONTROL http://www.contentcontrol-berlin.de/
5
 * @copyright CONTENT CONTROL http://www.contentcontrol-berlin.de/
6
 * @license http://www.gnu.org/licenses/gpl.html GNU General Public License
7
 */
8
9
use Symfony\Component\HttpFoundation\Request;
10
11
/**
12
 * Search handler
13
 *
14
 * @package midcom.helper.search
15
 */
16
class midcom_helper_search_handler_search extends midcom_baseclasses_components_handler
17
{
18
    /**
19
     * Search form handler, nothing to do here.
20
     *
21
     * It uses the handler ID to distinguish between basic and advanced search forms.
22
     */
23 2
    public function _handler_searchform(Request $request, string $handler_id)
24
    {
25 2
        $this->prepare_formdata($handler_id, $request);
26 2
        $this->populate_toolbar($request);
27 2
        return $this->show('search_form');
28
    }
29
30 4
    private function prepare_formdata(string $handler_id, Request $request)
31
    {
32 4
        $this->_request_data['query'] = $this->fetch($request, 'query', '');
33 4
        if ($handler_id === 'advanced') {
34 2
            $this->_request_data['request_topic'] = trim($this->fetch($request, 'topic', ''));
35 2
            $this->_request_data['component'] = trim($this->fetch($request, 'component', ''));
36 2
            $this->_request_data['lastmodified'] = (int) trim($this->fetch($request, 'lastmodified', '0'));
37
38 2
            $this->_request_data['topics'] = ['' => $this->_l10n->get('search anywhere')];
39 2
            $this->_request_data['components'] = ['' => $this->_l10n->get('search all content types')];
40
41 2
            $nap = new midcom_helper_nav();
42 2
            $this->search_nodes($nap->get_node($nap->get_root_node()), $nap, '');
0 ignored issues
show
Bug introduced by
It seems like $nap->get_node($nap->get_root_node()) can also be of type null; however, parameter $node of midcom_helper_search_han..._search::search_nodes() does only seem to accept array, maybe add an additional type check? ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-type  annotation

42
            $this->search_nodes(/** @scrutinizer ignore-type */ $nap->get_node($nap->get_root_node()), $nap, '');
Loading history...
43
        }
44 4
        $this->_request_data['type'] = $handler_id;
45
    }
46
47 4
    private function fetch(Request $request, string $field, $default = null)
48
    {
49 4
        if ($request->request->has($field)) {
50
            return $request->request->get($field);
51
        }
52 4
        return $request->query->get($field, $default);
53
    }
54
55
    /**
56
     * Prepare the topic and component listings, this is a bit work intensive though,
57
     * we need to traverse everything.
58
     */
59 2
    private function search_nodes(array $node, midcom_helper_nav $nap, string $prefix)
60
    {
61 2
        if (   !array_key_exists($node[MIDCOM_NAV_COMPONENT], $this->_request_data['components'])
62 2
            && $node[MIDCOM_NAV_COMPONENT] != 'midcom.helper.search') {
63
            $l10n = $this->_i18n->get_l10n($node[MIDCOM_NAV_COMPONENT]);
64
            $this->_request_data['components'][$node[MIDCOM_NAV_COMPONENT]] = $l10n->get($node[MIDCOM_NAV_COMPONENT]);
65
        }
66 2
        $this->_request_data['topics'][$node[MIDCOM_NAV_FULLURL]] = "{$prefix}{$node[MIDCOM_NAV_NAME]}";
67
68
        // Recurse
69 2
        $prefix .= "{$node[MIDCOM_NAV_NAME]} &rsaquo; ";
70 2
        foreach ($nap->get_nodes($node[MIDCOM_NAV_ID]) as $sub_node) {
71
            $this->search_nodes($sub_node, $nap, $prefix);
72
        }
73
    }
74
75
    /**
76
     * Expand arrays of custom rules to end of query
77
     *
78
     * @param string $final_query reference to the query string to be passed on to the indexer.
79
     * @param mixed $terms array or string to append
80
     */
81 1
    private function append_terms_recursive(string &$final_query, $terms)
82
    {
83 1
        if (is_array($terms)) {
84 1
            foreach ($terms as $term) {
85 1
                $this->append_terms_recursive($final_query, $term);
86
            }
87 1
        } elseif (is_string($terms)) {
88 1
            $final_query .= $terms;
89
        } else {
90
            debug_add('Don\'t know how to handle terms of type: ' . gettype($terms), MIDCOM_LOG_ERROR);
91
            debug_print_r('$terms', $terms);
92
        }
93
    }
94
95
    /**
96
     * Queries the information from the index and prepares to display the result page.
97
     */
98 2
    public function _handler_result(Request $request, array &$data)
99
    {
100 2
        $type = $this->fetch($request, 'type', 'basic');
101
        // If we don't have a query string, relocate to empty search form
102 2
        if (!$request->request->has('query') && !$request->query->has('query')) {
103
            debug_add('$_REQUEST["query"] is not set, relocating back to form', MIDCOM_LOG_INFO);
104
            return new midcom_response_relocate($this->router->generate($type));
105
        }
106 2
        $this->prepare_formdata($type, $request);
107
108 2
        if (   count(explode(' ', $data['query'])) == 1
109 2
            && !str_contains($data['query'], '*')
110 2
            && $this->_config->get('single_term_auto_wildcard')) {
111
            //If there is only one search term append * to the query if auto_wildcard is enabled
112
            $data['query'] .= '*';
113
        }
114
115 2
        if ($type == 'basic') {
116 1
            $indexer = midcom::get()->indexer;
117 1
            $final_query = $data['query'];
118 1
            debug_add("Final query: {$final_query}");
119 1
            $result = $indexer->query($final_query);
120 1
        } elseif ($type == 'advanced') {
121 1
            $result = $this->do_advanced_query($data, $this->fetch($request, 'append_terms'));
122
        } else {
123
            throw new midcom_error_notfound('unknown query type');
124
        }
125
126 2
        $this->process_results($result, (int) $this->fetch($request, 'page', 1));
127 2
        $this->populate_toolbar($request);
128
129 2
        if ($data['document_count'] > 0) {
130
            return $this->show('results');
131
        }
132 2
        return $this->show('no_match');
133
    }
134
135 4
    private function populate_toolbar(Request $request)
136
    {
137 4
        $other_type = ($this->_request_data['type'] == 'advanced') ? 'basic' : 'advanced';
138 4
        $this->_request_data['params'] = '';
139 4
        if ($request->query->count() > 0) {
140 2
            $request->query->set('type', $other_type);
141 2
            $this->_request_data['params'] = '?' . $request->getQueryString();
142
        }
143
144 4
        $url = '';
145 4
        if ($this->_request_data['type'] == 'basic') {
146 2
            $url = 'advanced/';
147
        }
148
149 4
        $this->_view_toolbar->add_item([
150 4
            MIDCOM_TOOLBAR_URL => $url . $this->_request_data['params'],
151 4
            MIDCOM_TOOLBAR_LABEL => $this->_l10n->get($other_type . ' search'),
152 4
            MIDCOM_TOOLBAR_GLYPHICON => 'search',
153 4
        ]);
154
    }
155
156 2
    private function process_results(array $result, int $page)
157
    {
158 2
        $count = count($result);
159 2
        $this->_request_data['document_count'] = $count;
160
161 2
        if ($count == 0) {
162 2
            midcom::get()->cache->content->uncached();
163
        } else {
164
            $results_per_page = $this->_config->get('results_per_page');
165
            $max_pages = ceil($count / $results_per_page);
166
            $page = min($page, $max_pages);
167
            $first_document_id = ($page - 1) * $results_per_page;
168
            $last_document_id = min(($count - 1), (($page * $results_per_page) - 1));
169
170
            $this->_request_data['page'] = $page;
171
            $this->_request_data['max_pages'] = $max_pages;
172
            $this->_request_data['first_document_number'] = $first_document_id + 1;
173
            $this->_request_data['last_document_number'] = $last_document_id + 1;
174
            $this->_request_data['shown_documents'] = $last_document_id - $first_document_id + 1;
175
            $this->_request_data['result'] = array_slice($result, $first_document_id, $results_per_page);
0 ignored issues
show
Bug introduced by
It seems like $results_per_page can also be of type false; however, parameter $length of array_slice() does only seem to accept integer|null, maybe add an additional type check? ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-type  annotation

175
            $this->_request_data['result'] = array_slice($result, $first_document_id, /** @scrutinizer ignore-type */ $results_per_page);
Loading history...
176
177
            // Register GUIDs for cache engine
178
            foreach ($this->_request_data['result'] as $doc) {
179
                if (!mgd_is_guid($doc->source)) {
180
                    // Non-Midgard results don't need to go through cache registration
181
                    continue;
182
                }
183
                midcom::get()->cache->content->register($doc->source);
184
            }
185
            reset($this->_request_data['result']);
186
        }
187
    }
188
189 1
    private function do_advanced_query(array &$data, $append_terms) : array
190
    {
191 1
        $filter = new midcom_services_indexer_filter_chained;
192 1
        if ($data['lastmodified'] > 0) {
193 1
            $filter->add_filter(new midcom_services_indexer_filter_date('__EDITED', $data['lastmodified'], 0));
194
        }
195
196 1
        $final_query = '';
197 1
        if ($data['query'] != '') {
198 1
            $final_query = (midcom::get()->config->get('indexer_backend') == 'solr') ? $data['query'] : "({$data['query']})";
199
        }
200
201 1
        if ($data['request_topic'] != '') {
202
            $filter->add_filter(new midcom_services_indexer_filter_string('__TOPIC_URL', '"' . $data['request_topic'] . '*"'));
203
        }
204
205 1
        if ($data['component'] != '') {
206
            $filter->add_filter(new midcom_services_indexer_filter_string('__COMPONENT', $data['component']));
207
        }
208
209
        // Way to add very custom terms
210 1
        if ($append_terms) {
211 1
            $this->append_terms_recursive($final_query, $append_terms);
212
        }
213
214 1
        debug_add("Final query: {$final_query}");
215 1
        $indexer = midcom::get()->indexer;
216
217 1
        if ($filter->count() == 0) {
218
            $filter = null;
219
        }
220 1
        return $indexer->query($final_query, $filter);
221
    }
222
223
    /**
224
     * Prepare OpenSearch data file for browser search bar integration.
225
     */
226 1
    public function _handler_opensearchdescription(array &$data)
227
    {
228 1
        midcom::get()->cache->content->content_type("application/opensearchdescription+xml; charset=UTF-8");
229 1
        midcom::get()->skip_page_style = true;
230
231 1
        $data['node'] = $this->_topic;
232 1
        return $this->show('opensearch_description');
233
    }
234
}
235