Fix notices in post_custom(). Props sirzooro. Fixes #11839
git-svn-id: http://svn.automattic.com/wordpress/trunk@13861 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -655,12 +655,14 @@ function wp_link_pages($args = '') {
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* @since 1.5.0
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* @since 1.5.0
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*
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*
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* @param string $key Meta data key name.
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* @param string $key Meta data key name.
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* @return string|array Array of values or single value, if only one element exists.
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* @return bool|string|array Array of values or single value, if only one element exists. False will be returned if key does not exist.
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*/
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*/
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function post_custom( $key = '' ) {
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function post_custom( $key = '' ) {
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$custom = get_post_custom();
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$custom = get_post_custom();
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if ( 1 == count($custom[$key]) )
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if ( !isset( $custom[$key] ) )
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return false;
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elseif ( 1 == count($custom[$key]) )
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return $custom[$key][0];
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return $custom[$key][0];
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else
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else
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return $custom[$key];
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return $custom[$key];
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