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Source View: pre_remote_source

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Understanding Source Code

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
5837
5838           /**
5839            * Filter the pingback remote source.
5840            *
5841            * @since 2.5.0
5842            *
5843            * @param string $linea        Response object for the page linked from.
5844            * @param string $pagelinkedto URL of the page linked to.
5845            */
5846           $linea = apply_filters( 'pre_remote_source', $linea, $pagelinkedto );
5847
5848           // Work around bug in strip_tags():
5849           $linea = str_replace('<!DOC', '<DOC', $linea);
5850           $linea = preg_replace( '/[\r\n\t ]+/', ' ', $linea ); // normalize spaces
5851           $linea = preg_replace( "/<\/*(h1|h2|h3|h4|h5|h6|p|th|td|li|dt|dd|pre|caption|input|textarea|button|body)[^>]*>/", "\n\n", $linea );
5852
5853           preg_match('|<title>([^<]*?)</title>|is', $linea, $matchtitle);
5854           $title = $matchtitle[1];
5855           if ( empty( $title ) )