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Avoid getting tripped up on post content that starts with <!--nextpage-->. props SergeyBiryukov. fixes #16746. 

git-svn-id: https://develop.svn.wordpress.org/trunk@24599 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin 2013-07-09 05:23:53 +00:00
parent 65bf560b9d
commit 8f24ab263d
1 changed files with 4 additions and 1 deletions
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5
wp-includes/query.php
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@ -3656,12 +3656,15 @@ function setup_postdata( $post ) {
if ( is_single() || is_page() || is_feed() )
$more = 1;
$content = $post->post_content;
if ( strpos( $content, '<!--nextpage-->' ) ) {
if ( false !== strpos( $content, '<!--nextpage-->' ) ) {
if ( $page > 1 )
$more = 1;
$content = str_replace( "\n<!--nextpage-->\n", '<!--nextpage-->', $content );
$content = str_replace( "\n<!--nextpage-->", '<!--nextpage-->', $content );
$content = str_replace( "<!--nextpage-->\n", '<!--nextpage-->', $content );
// Ignore nextpage at the beginning of the content.
if ( 0 === strpos( $content, '<!--nextpage-->' ) )
$content = substr( $content, 15 );
$pages = explode('<!--nextpage-->', $content);
$numpages = count($pages);
if ( $numpages > 1 )