rel=canonical for singular pages. see #10115
git-svn-id: http://svn.automattic.com/wordpress/trunk@11777 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -178,6 +178,7 @@ add_action('wp_head', 'noindex', 1);
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add_action('wp_head', 'wp_print_styles', 8);
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add_action('wp_head', 'wp_print_styles', 8);
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add_action('wp_head', 'wp_print_head_scripts', 9);
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add_action('wp_head', 'wp_print_head_scripts', 9);
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add_action('wp_head', 'wp_generator');
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add_action('wp_head', 'wp_generator');
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add_action('wp_head', 'rel_canonical');
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add_action('wp_footer', 'wp_print_footer_scripts');
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add_action('wp_footer', 'wp_print_footer_scripts');
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if(!defined('DOING_CRON'))
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if(!defined('DOING_CRON'))
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add_action('sanitize_comment_cookies', 'wp_cron');
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add_action('sanitize_comment_cookies', 'wp_cron');
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@ -1806,4 +1806,22 @@ function plugins_url($path = '', $plugin = '') {
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return apply_filters('plugins_url', $url, $path, $plugin);
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return apply_filters('plugins_url', $url, $path, $plugin);
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}
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}
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/**
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* Output rel=canonical for singular queries
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*
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* @package WordPress
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* @since 2.9.0
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*/
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function rel_canonical() {
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if ( !is_singular() )
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return;
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global $wp_the_query;
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if ( !$id = $wp_the_query->get_queried_object_id() )
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return;
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$link = get_permalink( $id );
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echo "<link rel='canonical' href='$link' />\n";
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}
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?>
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?>
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