1 | <?php |
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2 | static function has_private_posts($user_id = null) { |
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3 | global $wpdb; |
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4 | |
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5 | $has_private_posts = get_transient('has_private_posts'); |
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6 | if ( $has_private_posts === false ) { |
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7 | $wpdb->show_errors(); |
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8 | $has_private_posts = intval($wpdb->get_var("SELECT EXISTS( SELECT 1 FROM $wpdb->posts WHERE post_status = 'private' );")); |
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9 | set_transient('has_private_posts', $has_private_posts); |
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10 | } |
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11 | |
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12 | if ( !$user_id ) |
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13 | return $has_private_posts; |
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14 | elseif ( !$has_private_posts ) |
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15 | return false; |
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16 | |
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17 | $user_id = intval($user_id); |
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18 | $has_private_posts = get_usermeta($user_id, 'has_private_posts'); |
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19 | |
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20 | if ( $has_private_posts ) |
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21 | return true; |
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22 | elseif ( $has_private_posts === array() ) |
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23 | return false; |
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24 | |
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25 | $has_private_posts = intval($wpdb->get_var("SELECT EXISTS( SELECT 1 FROM $wpdb->posts WHERE post_status = 'private' AND user_id = $user_id );")); |
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26 | if ( !$has_private_posts ) |
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27 | $has_private_posts = array(); |
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28 | |
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29 | update_usermeta($user_id, 'has_private_posts', $has_private_posts); |
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30 | |
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31 | return !empty($has_private_posts); |
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32 | } # has_private_posts() |
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33 | ?> |
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