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Merge pull request #446 from ArthurHoaro/search-tag-exclude

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Add exclusion in tag search
This commit is contained in:
Arthur 2016-02-15 21:12:39 +01:00
commit 1e7331126d
8 changed files with 79 additions and 12 deletions
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2
application/LinkDB.php
View file

@ -340,7 +340,7 @@ public function getLinkFromUrl($url)
*
* @return array filtered links
*/
public function filter($type, $request, $casesensitive = false, $privateonly = false)
public function filter($type = '', $request = '', $casesensitive = false, $privateonly = false)
{
$linkFilter = new LinkFilter($this->_links);
$requestFilter = is_array($request) ? implode(' ', $request) : $request;

30
application/LinkFilter.php
View file

@ -209,19 +209,33 @@ private function filterFulltext($searchterms, $privateonly = false)
*/
public function filterTags($tags, $casesensitive = false, $privateonly = false)
{
$searchtags = $this->tagsStrToArray($tags, $casesensitive);
$searchtags = self::tagsStrToArray($tags, $casesensitive);
$filtered = array();
if (empty($searchtags)) {
return $filtered;
}
foreach ($this->links as $l) {
foreach ($this->links as $link) {
// ignore non private links when 'privatonly' is on.
if (! $l['private'] && $privateonly === true) {
if (! $link['private'] && $privateonly === true) {
continue;
}
$linktags = $this->tagsStrToArray($l['tags'], $casesensitive);
$linktags = self::tagsStrToArray($link['tags'], $casesensitive);
if (count(array_intersect($linktags, $searchtags)) == count($searchtags)) {
$filtered[$l['linkdate']] = $l;
$found = true;
for ($i = 0 ; $i < count($searchtags) && $found; $i++) {
// Exclusive search, quit if tag found.
// Or, tag not found in the link, quit.
if (($searchtags[$i][0] == '-' && in_array(substr($searchtags[$i], 1), $linktags))
|| ($searchtags[$i][0] != '-') && ! in_array($searchtags[$i], $linktags)
) {
$found = false;
}
}
if ($found) {
$filtered[$link['linkdate']] = $link;
}
}
krsort($filtered);
@ -266,12 +280,12 @@ public function filterDay($day)
*
* @return array filtered tags string.
*/
public function tagsStrToArray($tags, $casesensitive)
public static function tagsStrToArray($tags, $casesensitive)
{
// We use UTF-8 conversion to handle various graphemes (i.e. cyrillic, or greek)
$tagsOut = $casesensitive ? $tags : mb_convert_case($tags, MB_CASE_LOWER, 'UTF-8');
$tagsOut = str_replace(',', ' ', $tagsOut);
return explode(' ', trim($tagsOut));
return array_filter(explode(' ', trim($tagsOut)), 'strlen');
}
}

15
application/Updater.php
View file

@ -131,6 +131,21 @@ public function updateMethodMergeDeprecatedConfigFile()
return true;
}
/**
* Rename tags starting with a '-' to work with tag exclusion search.
*/
public function updateMethodRenameDashTags()
{
$linklist = $this->linkDB->filter();
foreach ($linklist as $link) {
$link['tags'] = preg_replace('/(^| )\-/', '$1', $link['tags']);
$link['tags'] = implode(' ', array_unique(LinkFilter::tagsStrToArray($link['tags'], true)));
$this->linkDB[$link['linkdate']] = $link;
}
$this->linkDB->savedb($this->config['config']['PAGECACHE']);
return true;
}
}
/**

2
index.php
View file

@ -1558,6 +1558,8 @@ function renderPage()
}
// Remove multiple spaces.
$tags = trim(preg_replace('/\s\s+/', ' ', $_POST['lf_tags']));
// Remove first '-' char in tags.
$tags = preg_replace('/(^| )\-/', '$1', $tags);
// Remove duplicates.
$tags = implode(' ', array_unique(explode(' ', $tags)));
$linkdate = $_POST['lf_linkdate'];

6
tests/LinkDBTest.php
View file

@ -276,7 +276,8 @@ public function testAllTags()
'media' => 1,
'software' => 1,
'stallman' => 1,
'free' => 1
'free' => 1,
'-exclude' => 1,
),
self::$publicLinkDB->allTags()
);
@ -295,7 +296,8 @@ public function testAllTags()
'html' => 1,
'w3c' => 1,
'css' => 1,
'Mercurial' => 1
'Mercurial' => 1,
'-exclude' => 1,
),
self::$privateLinkDB->allTags()
);

16
tests/LinkFilterTest.php
View file

@ -254,4 +254,20 @@ public function testFilterFullTextMixed()
count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'free software'))
);
}
/**
* Tag search with exclusion.
*/
public function testTagFilterWithExclusion()
{
$this->assertEquals(
1,
count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'gnu -free'))
);
$this->assertEquals(
5,
count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, '-free'))
);
}
}

18
tests/Updater/UpdaterTest.php
View file

@ -13,6 +13,11 @@ class UpdaterTest extends PHPUnit_Framework_TestCase
*/
private static $configFields;
/**
* @var string Path to test datastore.
*/
protected static $testDatastore = 'sandbox/datastore.php';
/**
* Executed before each test.
*/
@ -31,6 +36,7 @@ public function setUp()
'config' => array(
'CONFIG_FILE' => 'tests/Updater/config.php',
'DATADIR' => 'tests/Updater',
'PAGECACHE' => 'sandbox/pagecache',
'config1' => 'config1data',
'config2' => 'config2data',
)
@ -224,4 +230,16 @@ public function testMergeDeprecatedConfigNoFile()
include self::$configFields['config']['CONFIG_FILE'];
$this->assertEquals(self::$configFields['login'], $GLOBALS['login']);
}
public function testRenameDashTags()
{
$refDB = new ReferenceLinkDB();
$refDB->write(self::$testDatastore);
$linkDB = new LinkDB(self::$testDatastore, true, false);
$this->assertEmpty($linkDB->filter(LinkFilter::$FILTER_TAG, 'exclude'));
$updater = new Updater(array(), self::$configFields, $linkDB, true);
$updater->updateMethodRenameDashTags();
var_dump($linkDB->filter(LinkFilter::$FILTER_TAG, 'exclude'));
$this->assertNotEmpty($linkDB->filter(LinkFilter::$FILTER_TAG, 'exclude'));
}
}

2
tests/utils/ReferenceLinkDB.php
View file

@ -19,7 +19,7 @@ function __construct()
'Richard Stallman and the Free Software Revolution',
0,
'20150310_114633',
'free gnu software stallman'
'free gnu software stallman -exclude'
);
$this->addLink(