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Improve the include / exclude SQL generation in get_pages() by using IN and NOT IN where applicable. Adds unit tests for include / exclude.

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Fixes #22074.



git-svn-id: https://develop.svn.wordpress.org/trunk@25168 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor 2013-08-29 18:48:29 +00:00
parent dd78079286
commit f458d16c01
2 changed files with 44 additions and 35 deletions
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24
src/wp-includes/post.php
View File

@ -3679,32 +3679,16 @@ function get_pages($args = '') {
$meta_value = '';
$hierarchical = false;
$incpages = wp_parse_id_list( $include );
if ( ! empty( $incpages ) ) {
foreach ( $incpages as $incpage ) {
if (empty($inclusions))
$inclusions = $wpdb->prepare(' AND ( ID = %d ', $incpage);
else
$inclusions .= $wpdb->prepare(' OR ID = %d ', $incpage);
if ( ! empty( $incpages ) )
$inclusions = ' AND ID IN (' . implode( ',', array_map( 'intval', $incpages ) ) . ')';
}
}
}
if (!empty($inclusions))
$inclusions .= ')';
$exclusions = '';
if ( ! empty( $exclude ) ) {
$expages = wp_parse_id_list( $exclude );
if ( ! empty( $expages ) ) {
foreach ( $expages as $expage ) {
if (empty($exclusions))
$exclusions = $wpdb->prepare(' AND ( ID <> %d ', $expage);
else
$exclusions .= $wpdb->prepare(' AND ID <> %d ', $expage);
if ( ! empty( $expages ) )
$exclusions = ' AND ID NOT IN (' . implode( ',', array_map( 'intval', $expages ) ) . ')';
}
}
}
if (!empty($exclusions))
$exclusions .= ')';
$author_query = '';
if (!empty($authors)) {

25
tests/phpunit/tests/post.php
View File

@ -798,4 +798,29 @@ class Tests_Post extends WP_UnitTestCase {
_unregister_post_type( $post_type );
$this->assertEquals( new stdClass, wp_count_posts( $post_type, 'readable' ) );
}
/**
* @ticket 22074
*/
function test_get_pages_include_exclude() {
$page_ids = array();
foreach ( range( 1, 20 ) as $i )
$page_ids[] = $this->factory->post->create( array( 'post_type' => 'page' ) );
$inc = array_slice( $page_ids, 0, 10 );
sort( $inc );
$exc = array_slice( $page_ids, 10 );
sort( $exc );
$include = get_pages( array( 'include' => $inc ) );
$inc_result = wp_list_pluck( $include, 'ID' );
sort( $inc_result );
$this->assertEquals( $inc, $inc_result );
$exclude = get_pages( array( 'exclude' => $exc ) );
$exc_result = wp_list_pluck( $exclude, 'ID' );
sort( $exc_result );
$this->assertEquals( $inc, $exc_result );
}
}