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<title>[GlotPress][885] trunk: Meta: add function to get general meta.</title>
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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="https://glotpress.trac.wordpress.org/changeset/885">885</a></dd>
<dt>Author</dt> <dd>yoavf</dd>
<dt>Date</dt> <dd>2014-05-01 08:44:35 +0000 (Thu, 01 May 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Meta: add function to get general meta. Add meta tests. Fixes <a href="http://glotpress.trac.wordpress.org/ticket/306">#306</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkgpincludesmetaphp">trunk/gp-includes/meta.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunktteststest_metaphp">trunk/t/tests/test_meta.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkgpincludesmetaphp"></a>
<div class="modfile"><h4>Modified: trunk/gp-includes/meta.php (884 => 885)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/gp-includes/meta.php 2014-04-30 07:13:08 UTC (rev 884)
+++ trunk/gp-includes/meta.php 2014-05-01 08:44:35 UTC (rev 885)
</span><span class="lines">@@ -10,7 +10,32 @@
</span><span class="cx"> return preg_replace( '|[^a-z0-9_]|i', '', $key );
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+
</ins><span class="cx"> /**
</span><ins>+ * Retrieves and returns a meta value from the database
+ *
+ * @param $meta_type object type
+ * @param $object_id
+ * @param $meta_key
+ *
+ * @return mixed|null
+ */
+function gp_get_meta( $meta_type, $object_id, $meta_key ) {
+ global $gpdb;
+ $meta_key = gp_sanitize_meta_key( $meta_key );
+
+ if ( ! $meta_type ) {
+ return false;
+ }
+
+ if ( ! is_numeric( $object_id ) || empty( $object_id ) ) {
+ return false;
+ }
+
+ return $gpdb->get_var( $gpdb->prepare( "SELECT `meta_value` FROM `$gpdb->meta` WHERE `object_type` = %s AND `object_id` = %d AND `meta_key` = %s", $meta_type, $object_id, $meta_key ) );
+}
+
+/**
</ins><span class="cx"> * Adds and updates meta data in the database
</span><span class="cx"> *
</span><span class="cx"> * @internal
</span></span></pre></div>
<a id="trunktteststest_metaphp"></a>
<div class="addfile"><h4>Added: trunk/t/tests/test_meta.php (0 => 885)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/t/tests/test_meta.php (rev 0)
+++ trunk/t/tests/test_meta.php 2014-05-01 08:44:35 UTC (rev 885)
</span><span class="lines">@@ -0,0 +1,26 @@
</span><ins>+<?php
+
+class GP_Test_Meta extends GP_UnitTestCase {
+
+ function test_update_meta_should_set_meta() {
+ gp_update_meta( '1', 'foo', 'bar', 'thing' );
+ $this->assertEquals( 'bar', gp_get_meta( 'thing', '1', 'foo' ) );
+ }
+
+ function test_delete_meta_without_value_should_delete_meta() {
+ gp_update_meta( '1', 'foo', 'bar', 'thing' );
+ gp_delete_meta( '1', 'foo', null, 'thing' );
+ $this->assertEquals( null, gp_get_meta( 'thing', '1', 'foo' ) );
+ }
+
+ function test_delete_meta_with_value_should_delete_only_meta_with_value() {
+ gp_update_meta( '1', 'foo', 'bar', 'thing' );
+ gp_delete_meta( '1', 'foo', 'bar', 'thing' );
+ $this->assertEquals( null, gp_get_meta( 'thing', '1', 'foo' ) );
+
+ gp_update_meta( '1', 'foo', 'foo', 'thing' );
+ gp_delete_meta( '1', 'foo', 'bar', 'thing' );
+ $this->assertNotEquals( null, gp_get_meta( 'thing', '1', 'foo' ) );
+ }
+
+}
</ins><span class="cx">\ No newline at end of file
</span></span></pre>
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