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Exclude cats like we said we would, davidhouse. Fixes #2215 and fixes #2187 

git-svn-id: http://svn.automattic.com/wordpress/trunk@3508 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
matt 2006-02-09 08:26:30 +00:00
parent f4a34c7074
commit 8f3d06a864
1 changed files with 10 additions and 6 deletions
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16
wp-includes/template-functions-links.php
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@ -252,14 +252,16 @@ function get_previous_post($in_same_cat = false, $excluded_categories = '') {
$sql_exclude_cats = '';
if ( !empty($excluded_categories) ) {
$blah = explode('and', $excluded_categories);
$blah = explode(' and ', $excluded_categories);
foreach ( $blah as $category ) {
$category = intval($category);
$sql_exclude_cats .= " AND post_category != $category";
$sql_cat_ids = " OR pc.category_ID = '$category'";
}
$posts_in_ex_cats = $wpdb->get_col("SELECT p.ID FROM $wpdb->posts p LEFT JOIN $wpdb->post2cat pc ON pc.post_id=p.ID WHERE 1 = 0 $sql_cat_ids GROUP BY p.ID");
$posts_in_ex_cats_sql = 'AND ID NOT IN (' . implode($posts_in_ex_cats, ',') . ')';
}
return @$wpdb->get_row("SELECT ID, post_title FROM $wpdb->posts $join WHERE post_date < '$current_post_date' AND post_status = 'publish' $sqlcat $sql_exclude_cats ORDER BY post_date DESC LIMIT 1");
return @$wpdb->get_row("SELECT ID, post_title FROM $wpdb->posts $join WHERE post_date < '$current_post_date' AND post_status = 'publish' $posts_in_ex_cats_sql ORDER BY post_date DESC LIMIT 1");
}
function get_next_post($in_same_cat = false, $excluded_categories = '') {
@ -283,16 +285,18 @@ function get_next_post($in_same_cat = false, $excluded_categories = '') {
$sql_exclude_cats = '';
if ( !empty($excluded_categories) ) {
$blah = explode('and', $excluded_categories);
$blah = explode(' and ', $excluded_categories);
foreach ( $blah as $category ) {
$category = intval($category);
$sql_exclude_cats .= " AND post_category != $category";
$sql_cat_ids = " OR pc.category_ID = '$category'";
}
$posts_in_ex_cats = $wpdb->get_col("SELECT p.ID from $wpdb->posts p LEFT JOIN $wpdb->post2cat pc ON pc.post_id = p.ID WHERE 1 = 0 $sql_cat_ids GROUP BY p.ID");
$posts_in_ex_cats_sql = 'AND ID NOT IN (' . implode($posts_in_ex_cats, ',') . ')';
}
$now = current_time('mysql');
return @$wpdb->get_row("SELECT ID,post_title FROM $wpdb->posts $join WHERE post_date > '$current_post_date' AND post_date < '$now' AND post_status = 'publish' $sqlcat $sql_exclude_cats AND ID != $post->ID ORDER BY post_date ASC LIMIT 1");
return @$wpdb->get_row("SELECT ID,post_title FROM $wpdb->posts $join WHERE post_date > '$current_post_date' AND post_date < '$now' AND post_status = 'publish' $posts_in_ex_cats_sql AND ID != $post->ID ORDER BY post_date ASC LIMIT 1");
}