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<title>[54540] branches/6.0/tests/phpunit/tests: Query: Validate relation in `WP_Date_Query`.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/54540">54540</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/54540","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>audrasjb</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2022-10-17 12:36:06 +0000 (Mon, 17 Oct 2022)</dd>
</dl>

<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Query: Validate relation in `WP_Date_Query`.

Props dd32, johnjamesjacoby, martinkrcho, ehtis, paulkevan, peterwilsoncc.
Merges <a href="https://core.trac.wordpress.org/changeset/54530">[54530]</a> to the 6.0 branch.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches60srcwpincludesclasswpdatequeryphp">branches/6.0/src/wp-includes/class-wp-date-query.php</a></li>
<li><a href="#branches60testsphpunittestsdatequeryphp">branches/6.0/tests/phpunit/tests/date/query.php</a></li>
<li><a href="#branches60testsphpunitteststermtaxQueryphp">branches/6.0/tests/phpunit/tests/term/taxQuery.php</a></li>
</ul>

<h3>Property Changed</h3>
<ul>
<li><a href="#branches60">branches/6.0/</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/6.0
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- branches/6.0 2022-10-17 12:34:37 UTC (rev 54539)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/6.0  2022-10-17 12:36:06 UTC (rev 54540)
</ins><a id="branches60"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/6.0</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: svn:mergeinfo</h4></div>
<span class="cx" style="display: block; padding: 0 10px"> /branches/5.0:43681-43682,43684-43688,43719-43720,43723,43726-43727,43729-43731,43734-43744,43747,43751-43754,43758,43760-43765,43767-43770,43772,43774-43781,43783,43785,43790-43806,43808-43821,43825,43828,43830-43834,43836-43843,43846-43863,43867-43889,43891-43894,43897-43905,43908-43909,43911-43929,43931-43942,43946-43947,43949-43956,43959-43964,43967-43969,43988,43994,44014,44017,44047,44183,44185,44187-44206,44208-44213,44231-44232,44235,44248,44284,44287-44288
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.5:49373-49379,49381
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.8:51889
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:53349,53352-53354,53358,53360,53362,53366,53368,53370,53372-53373,53375,53377-53378,53382-53383,53388,53402-53404,53409,53413,53416,53418-53421,53430,53437,53439,53442,53447-53448,53496,53540,53568,53581-53582,53588-53589,53592-53593,53631,53644,53646,53657,53659,53663,53665,53692,53704,53718,53725,53737,53793,53924,53927,53929,53958-53960,54217,54322,54521-54529
</del><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/trunk:53349,53352-53354,53358,53360,53362,53366,53368,53370,53372-53373,53375,53377-53378,53382-53383,53388,53402-53404,53409,53413,53416,53418-53421,53430,53437,53439,53442,53447-53448,53496,53540,53568,53581-53582,53588-53589,53592-53593,53631,53644,53646,53657,53659,53663,53665,53692,53704,53718,53725,53737,53793,53924,53927,53929,53958-53960,54217,54322,54521-54530
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches60srcwpincludesclasswpdatequeryphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/6.0/src/wp-includes/class-wp-date-query.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/6.0/src/wp-includes/class-wp-date-query.php      2022-10-17 12:34:37 UTC (rev 54539)
+++ branches/6.0/src/wp-includes/class-wp-date-query.php        2022-10-17 12:36:06 UTC (rev 54540)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -149,8 +149,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        return;
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( isset( $date_query['relation'] ) && 'OR' === strtoupper( $date_query['relation'] ) ) {
-                       $this->relation = 'OR';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( isset( $date_query['relation'] ) ) {
+                       $this->relation = $this->sanitize_relation( $date_query['relation'] );
</ins><span class="cx" style="display: block; padding: 0 10px">                 } else {
</span><span class="cx" style="display: block; padding: 0 10px">                        $this->relation = 'AND';
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -219,6 +219,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        $this->validate_date_values( $queries );
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                // Sanitize the relation parameter.
+               $queries['relation'] = $this->sanitize_relation( $queries['relation'] );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 foreach ( $queries as $key => $q ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        if ( ! is_array( $q ) || in_array( $key, $this->time_keys, true ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                // This is a first-order query. Trust the values and sanitize when building SQL.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1040,4 +1043,20 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                return $wpdb->prepare( "DATE_FORMAT( $column, %s ) $compare %f", $format, $time );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       /**
+        * Sanitizes a 'relation' operator.
+        *
+        * @since 6.0.3
+        *
+        * @param string $relation Raw relation key from the query argument.
+        * @return string Sanitized relation ('AND' or 'OR').
+        */
+       public function sanitize_relation( $relation ) {
+               if ( 'OR' === strtoupper( $relation ) ) {
+                       return 'OR';
+               } else {
+                       return 'AND';
+               }
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre></div>
<a id="branches60testsphpunittestsdatequeryphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/6.0/tests/phpunit/tests/date/query.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/6.0/tests/phpunit/tests/date/query.php   2022-10-17 12:34:37 UTC (rev 54539)
+++ branches/6.0/tests/phpunit/tests/date/query.php     2022-10-17 12:36:06 UTC (rev 54540)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1135,4 +1135,142 @@
</span><span class="cx" style="display: block; padding: 0 10px">                // MySQL ignores the invalid clause.
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertSame( array( $p1, $p2 ), $q->posts );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       /**
+        * @covers WP_Date_Query::get_sql
+        */
+       public function test_relation_in_query_and() {
+               $date_query = array(
+                       'relation' => 'AND',
+                       array(
+                               'before'    => array(
+                                       'year'  => 2021,
+                                       'month' => 9,
+                                       'day'   => 20,
+                               ),
+                               'after'     => array(
+                                       'year'  => 2019,
+                                       'month' => 2,
+                                       'day'   => 25,
+                               ),
+                               'inclusive' => true,
+                       ),
+                       array(
+                               'before'    => array(
+                                       'year'  => 2016,
+                                       'month' => 9,
+                                       'day'   => 11,
+                               ),
+                               'after'     => array(
+                                       'year'  => 2014,
+                                       'month' => 5,
+                                       'day'   => 12,
+                               ),
+                               'inclusive' => false,
+                       ),
+               );
+
+               $q = new WP_Date_Query( $date_query );
+
+               $sql = $q->get_sql();
+
+               $parts = mb_split( '\)\s+AND\s+\(', $sql );
+               $this->assertIsArray( $parts, 'SQL query cannot be split into multiple parts using operator AND.' );
+               $this->assertEquals( 2, count( $parts ), 'SQL query does not contain correct number of AND operators.' );
+
+               $this->assertStringNotContainsString( 'OR', $sql, 'SQL query contains conditions joined by operator OR.' );
+       }
+
+       /**
+        * @covers WP_Date_Query::get_sql
+        */
+       public function test_relation_in_query_or() {
+               $date_query = array(
+                       'relation' => 'OR',
+                       array(
+                               'before'    => array(
+                                       'year'  => 2021,
+                                       'month' => 9,
+                                       'day'   => 20,
+                               ),
+                               'after'     => array(
+                                       'year'  => 2019,
+                                       'month' => 2,
+                                       'day'   => 25,
+                               ),
+                               'inclusive' => true,
+                       ),
+                       array(
+                               'before'    => array(
+                                       'year'  => 2016,
+                                       'month' => 9,
+                                       'day'   => 11,
+                               ),
+                               'after'     => array(
+                                       'year'  => 2014,
+                                       'month' => 5,
+                                       'day'   => 12,
+                               ),
+                               'inclusive' => false,
+                       ),
+               );
+
+               $q = new WP_Date_Query( $date_query );
+
+               $sql = $q->get_sql();
+
+               $this->assertStringContainsString( 'OR', $sql, 'SQL query does not contain conditions joined by operator OR.' );
+
+               $parts = mb_split( '\)\s+OR\s+\(', $sql );
+               $this->assertIsArray( $parts, 'SQL query cannot be split into multiple parts using operator OR.' );
+               $this->assertEquals( 2, count( $parts ), 'SQL query does not contain correct number of OR operators.' );
+
+               // Checking number of occurrences of AND while skipping the one at the beginning.
+               $this->assertSame( 2, substr_count( substr( $sql, 5 ), 'AND' ), 'SQL query does not contain expected number conditions joined by operator AND.' );
+       }
+
+       /**
+        * @covers WP_Date_Query::get_sql
+        */
+       public function test_relation_in_query_unsupported() {
+               $date_query = array(
+                       'relation' => 'UNSUPPORTED',
+                       array(
+                               'before'    => array(
+                                       'year'  => 2021,
+                                       'month' => 9,
+                                       'day'   => 20,
+                               ),
+                               'after'     => array(
+                                       'year'  => 2019,
+                                       'month' => 2,
+                                       'day'   => 25,
+                               ),
+                               'inclusive' => true,
+                       ),
+                       array(
+                               'before'    => array(
+                                       'year'  => 2016,
+                                       'month' => 9,
+                                       'day'   => 11,
+                               ),
+                               'after'     => array(
+                                       'year'  => 2014,
+                                       'month' => 5,
+                                       'day'   => 12,
+                               ),
+                               'inclusive' => false,
+                       ),
+               );
+
+               $q = new WP_Date_Query( $date_query );
+
+               $sql = $q->get_sql();
+
+               $parts = mb_split( '\)\s+AND\s+\(', $sql );
+               $this->assertIsArray( $parts, 'SQL query cannot be split into multiple parts using operator AND.' );
+               $this->assertEquals( 2, count( $parts ), 'SQL query does not contain correct number of AND operators.' );
+
+               $this->assertStringNotContainsString( 'OR', $sql, 'SQL query contains conditions joined by operator OR.' );
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre></div>
<a id="branches60testsphpunitteststermtaxQueryphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/6.0/tests/phpunit/tests/term/taxQuery.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/6.0/tests/phpunit/tests/term/taxQuery.php        2022-10-17 12:34:37 UTC (rev 54539)
+++ branches/6.0/tests/phpunit/tests/term/taxQuery.php  2022-10-17 12:36:06 UTC (rev 54540)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -335,6 +335,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><span class="cx" style="display: block; padding: 0 10px">         * @ticket 18105
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * @covers WP_Tax_Query::get_sql
</ins><span class="cx" style="display: block; padding: 0 10px">          */
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_get_sql_relation_and_operator_in() {
</span><span class="cx" style="display: block; padding: 0 10px">                register_taxonomy( 'wptests_tax', 'post' );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -381,11 +382,17 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertSame( 3, substr_count( $sql['join'], 'JOIN' ) );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                // Checking number of occurrences of AND while skipping the one at the beginning.
+               $this->assertSame( 2, substr_count( substr( $sql['where'], 5 ), 'AND' ), 'SQL query does not contain expected number conditions joined by operator AND.' );
+
+               $this->assertStringNotContainsString( 'OR', $sql['where'], 'SQL query contains conditions joined by operator OR.' );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 _unregister_taxonomy( 'wptests_tax' );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><span class="cx" style="display: block; padding: 0 10px">         * @ticket 18105
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * @covers WP_Tax_Query::get_sql
</ins><span class="cx" style="display: block; padding: 0 10px">          */
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_get_sql_nested_relation_or_operator_in() {
</span><span class="cx" style="display: block; padding: 0 10px">                register_taxonomy( 'wptests_tax', 'post' );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -434,6 +441,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $sql = $tq->get_sql( $wpdb->posts, 'ID' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertSame( 2, substr_count( $sql['join'], 'JOIN' ) );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                $this->assertSame( 2, substr_count( $sql['where'], 'OR' ), 'SQL query does not contain expected number conditions joined by operator OR.' );
+               $this->assertStringNotContainsString( 'AND', substr( $sql['where'], 5 ), 'SQL query contains conditions joined by operator AND.' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                _unregister_taxonomy( 'wptests_tax' );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -495,4 +504,60 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                _unregister_taxonomy( 'wptests_tax' );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       /**
+        * @ticket 18105
+        * @covers WP_Tax_Query::get_sql
+        */
+       public function test_get_sql_relation_unsupported() {
+               register_taxonomy( 'wptests_tax', 'post' );
+
+               $t1 = self::factory()->term->create(
+                       array(
+                               'taxonomy' => 'wptests_tax',
+                       )
+               );
+               $t2 = self::factory()->term->create(
+                       array(
+                               'taxonomy' => 'wptests_tax',
+                       )
+               );
+               $t3 = self::factory()->term->create(
+                       array(
+                               'taxonomy' => 'wptests_tax',
+                       )
+               );
+
+               $tq = new WP_Tax_Query(
+                       array(
+                               'relation' => 'UNSUPPORTED',
+                               array(
+                                       'taxonomy' => 'wptests_tax',
+                                       'field'    => 'term_id',
+                                       'terms'    => $t1,
+                               ),
+                               array(
+                                       'taxonomy' => 'wptests_tax',
+                                       'field'    => 'term_id',
+                                       'terms'    => $t2,
+                               ),
+                               array(
+                                       'taxonomy' => 'wptests_tax',
+                                       'field'    => 'term_id',
+                                       'terms'    => $t3,
+                               ),
+                       )
+               );
+
+               global $wpdb;
+               $sql = $tq->get_sql( $wpdb->posts, 'ID' );
+
+               // Checking number of occurrences of AND while skipping the one at the beginning.
+               $this->assertSame( 2, substr_count( substr( $sql['where'], 5 ), 'AND' ), 'SQL query does not contain expected number conditions joined by operator AND.' );
+
+               $this->assertStringNotContainsString( 'UNSUPPORTED', $sql['where'], 'SQL query contains unsupported relation operator.' );
+               $this->assertStringNotContainsString( 'OR', $sql['where'], 'SQL query contains conditions joined by operator OR.' );
+
+               _unregister_taxonomy( 'wptests_tax' );
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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