global exclude filter for wp_list_pages(). fixes #3402
git-svn-id: http://svn.automattic.com/wordpress/trunk@4586 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -269,11 +269,17 @@ function wp_list_pages($args = '') {
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parse_str($args, $r);
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$defaults = array('depth' => 0, 'show_date' => '', 'date_format' => get_option('date_format'),
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'child_of' => 0, 'title_li' => __('Pages'), 'echo' => 1, 'authors' => '');
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'child_of' => 0, 'exclude' => '', 'title_li' => __('Pages'), 'echo' => 1, 'authors' => '');
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$r = array_merge($defaults, $r);
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$output = '';
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// sanitize, mostly to keep spaces out
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$r['exclude'] = preg_replace('[^0-9,]', '', $r['exclude']);
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// Allow plugins to filter an array of excluded pages
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$r['exclude'] = implode(',', apply_filters('wp_list_pages_excludes', explode(',', $r['exclude'])));
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// Query pages.
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$pages = get_pages($r);
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