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Changeset 3864


Ignore:
Timestamp:
06/11/06 17:56:56 (8 years ago)
Author:
ryan
Message:

WP_User_Search from Mark Jaquith. #2793

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/wp-admin/users.php

    r3862 r3864  
    2020    $redirect = 'users.php'; 
    2121} 
     22 
     23 
     24// WP_User_Search class 
     25// by Mark Jaquith 
     26 
     27 
     28class WP_User_Search { 
     29    var $results; 
     30    var $search_term; 
     31    var $page; 
     32    var $raw_page; 
     33    var $users_per_page = 50; 
     34    var $first_user; 
     35    var $last_user; 
     36    var $query_limit; 
     37    var $query_from_where; 
     38    var $total_users_for_query = 0; 
     39    var $too_many_total_users = false; 
     40    var $search_errors; 
     41 
     42    function WP_User_Search ($search_term = '', $page = '') { // constructor 
     43        $this->search_term = $search_term; 
     44        $this->raw_page = ( '' == $page ) ? false : (int) $page; 
     45        $this->page = (int) ( '' == $page ) ? 1 : $page; 
     46 
     47        $this->prepare_query(); 
     48        $this->query(); 
     49        $this->prepare_vars_for_template_usage(); 
     50        $this->do_paging(); 
     51    } 
     52 
     53    function prepare_query() { 
     54        global $wpdb; 
     55        $this->first_user = ($this->page - 1) * $this->users_per_page; 
     56        $this->query_limit = 'LIMIT ' . $this->first_user . ',' . $this->users_per_page; 
     57        if ( $this->search_term ) { 
     58            $searches = array(); 
     59            $search_sql = 'AND ('; 
     60            foreach ( array('user_login', 'user_nicename', 'user_email', 'user_url', 'display_name') as $col ) 
     61                $searches[] = $col . " LIKE '%$this->search_term%'"; 
     62            $search_sql .= implode(' OR ', $searches); 
     63            $search_sql .= ')'; 
     64        } 
     65        $this->query_from_where = "FROM $wpdb->users WHERE 1=1 $search_sql"; 
     66 
     67        if ( !$_GET['update'] && !$this->search_term && !$this->raw_page && $wpdb->get_var("SELECT COUNT(ID) FROM $wpdb->users") > $this->users_per_page ) 
     68            $this->too_many_total_users = sprintf(__('Because this blog has more than %s users, they cannot all be shown on one page.  Use the paging or search functionality in order to find the user you want to edit.'), $this->users_per_page); 
     69    } 
     70 
     71    function query() { 
     72        global $wpdb; 
     73        $this->results = $wpdb->get_col('SELECT ID ' . $this->query_from_where . $this->query_limit); 
     74 
     75        if ( $this->results ) 
     76            $this->total_users_for_query = $wpdb->get_var('SELECT COUNT(ID) ' . $this->query_from_where); // no limit 
     77        else 
     78            $this->search_errors = new WP_Error('no_matching_users_found', __('No matching users were found!')); 
     79    } 
     80 
     81    function prepare_vars_for_template_usage() { 
     82        $this->search_term = stripslashes($this->search_term); // done with DB, from now on we want slashes gone 
     83    } 
     84 
     85    function do_paging() { 
     86        if ( $this->total_users_for_query > $this->users_per_page ) { // have to page the results 
     87            $prev_page = ( $this->page > 1) ? true : false; 
     88            $next_page = ( ($this->page * $this->users_per_page) < $this->total_users_for_query ) ? true : false; 
     89            $this->paging_text = ''; 
     90            if ( $prev_page ) 
     91                $this->paging_text .= '<p class="alignleft"><a href="' . add_query_arg(array('usersearch' => $this->search_term, 'userspage' => $this->page - 1), 'users.php?') . '">&laquo; Previous Page</a></p>'; 
     92            if ( $next_page ) 
     93                $this->paging_text .= '<p class="alignright"><a href="' . add_query_arg(array('usersearch' => $this->search_term, 'userspage' => $this->page + 1), 'users.php?') . '">Next Page &raquo;</a></p>'; 
     94            if ( $prev_page || $next_page ) 
     95                $this->paging_text .= '<br style="clear:both" />'; 
     96        } 
     97    } 
     98 
     99    function get_results() { 
     100        return $this->results; 
     101    } 
     102 
     103    function page_links() { 
     104        echo $this->paging_text; 
     105    } 
     106 
     107    function results_are_paged() { 
     108        if ( $this->paging_text ) 
     109            return true; 
     110        return false; 
     111    } 
     112 
     113    function is_search() { 
     114        if ( $this->search_term ) 
     115            return true; 
     116        return false; 
     117    } 
     118} 
     119 
    22120 
    23121switch ($action) { 
     
    173271    include('admin-header.php'); 
    174272 
    175     /* Paging and Search by Mark Jaquith, June 6th, 2006 */ 
    176  
    177     $users_per_page = 50; 
    178  
    179     $page = (int) $_GET['userspage']; 
    180     if ( !$page ) 
    181         $page = 1; 
    182  
    183     $starton = ($page - 1) * $users_per_page; 
    184  
    185     $limit = 'LIMIT ' . $starton . ',' .  $users_per_page; 
    186  
    187     $search_term = $_GET['usersearch']; 
    188     if ( $search_term ) { 
    189         $searches = array(); 
    190         $search_sql = 'AND ('; 
    191         foreach ( array('user_login', 'user_nicename', 'user_email', 'user_url', 'display_name') as $col ) 
    192             $searches[] = $col . " LIKE '%$search_term%'"; 
    193         $search_sql .= implode(' OR ', $searches); 
    194         $search_sql .= ')'; 
    195         $search_term = stripslashes($search_term); // done with DB, from now on we want slashes gone 
    196     } 
    197  
    198     if ( !$_GET['update'] && !$search_term && !$_GET['userspage'] && $wpdb->get_var("SELECT COUNT(ID) FROM $wpdb->users") > $users_per_page ) 
    199         $too_many_users = sprintf(__('Because this blog has more than %s users, they cannot all be shown on one page.  Use the paging or search functionality in order to find the user you want to edit.'), $users_per_page); 
    200  
    201     $from_where = "FROM $wpdb->users WHERE 1=1 $search_sql"; 
    202     $userids = $wpdb->get_col('SELECT ID ' . $from_where . $limit); 
    203  
    204     if ( $userids ) 
    205         $total_users_for_this_query = $wpdb->get_var('SELECT COUNT(ID) ' . $from_where); // no limit 
    206     else 
    207         $search_errors = new WP_Error('no_matching_users_found', __('No matching users were found!')); 
    208  
    209     // Now for the paging 
    210     if ( $total_users_for_this_query > $users_per_page ) { // have to page the results 
    211         $prev_page = ( $page > 1) ? true : false; 
    212         $next_page = ( ($page * $users_per_page) < $total_users_for_this_query ) ? true : false; 
    213         $paging_text = ''; 
    214         if ( $prev_page ) 
    215             $paging_text .= '<p class="alignleft"><a href="' . add_query_arg(array('usersearch' => $search_term, 'userspage' => $page - 1), 'users.php?') . '">&laquo; Previous Page</a></p>'; 
    216         if ( $next_page ) 
    217             $paging_text .= '<p class="alignright"><a href="' . add_query_arg(array('usersearch' => $search_term, 'userspage' => $page + 1), 'users.php?') . '">Next Page &raquo;</a></p>'; 
    218         if ( $prev_page || $next_page ) 
    219             $paging_text .= '<br style="clear:both" />'; 
    220     } 
    221  
    222     // Clean up, we're done with these variables 
    223     unset($prev_page, $next_page, $limit, $searches, $search_sql, $col); 
     273    // Query the users 
     274    $wp_user_search = new WP_User_Search($_GET['usersearch'], $_GET['userspage']); 
    224275 
    225276    // Make the user objects 
    226     foreach ( (array) $userids as $userid ) { 
     277    foreach ( $wp_user_search->get_results() as $userid ) { 
    227278        $tmp_user = new WP_User($userid); 
    228279        $roles = $tmp_user->roles; 
     
    276327<?php endif; ?> 
    277328 
    278 <?php if ( $too_many_users ) : ?> 
     329<?php if ( $wp_user_search->too_many_total_users ) : ?> 
    279330    <div id="message" class="updated"> 
    280         <p><?php echo $too_many_users; ?></p> 
     331        <p><?php echo $wp_user_search->too_many_total_users; ?></p> 
    281332    </div> 
    282333<?php endif; ?> 
     
    284335<div class="wrap"> 
    285336 
    286     <?php if ( $search_term ) : ?> 
    287         <h2><?php printf(__('Users Matching "%s" by Role'), $search_term); ?></h2> 
     337    <?php if ( $wp_user_search->is_search() ) : ?> 
     338        <h2><?php printf(__('Users Matching "%s" by Role'), $wp_user_search->search_term); ?></h2> 
    288339    <?php else : ?> 
    289340        <h2><?php _e('User List by Role'); ?></h2> 
     
    291342 
    292343    <form action="" method="get" name="search" id="search"> 
    293         <p><input type="text" name="usersearch" id="usersearch" value="<?php echo wp_specialchars($search_term); ?>" /> <input type="submit" value="<?php _e('Search for users &raquo;'); ?>" /></p> 
     344        <p><input type="text" name="usersearch" id="usersearch" value="<?php echo wp_specialchars($wp_user_search->search_term); ?>" /> <input type="submit" value="<?php _e('Search for users &raquo;'); ?>" /></p> 
    294345    </form> 
    295346 
    296     <?php if ( is_wp_error( $search_errors ) ) : ?> 
     347    <?php if ( is_wp_error( $wp_user_search->search_errors ) ) : ?> 
    297348        <div class="error"> 
    298349            <ul> 
    299350            <?php 
    300                 foreach ( $search_errors->get_error_messages() as $message ) 
     351                foreach ( $wp_user_search->search_errors->get_error_messages() as $message ) 
    301352                    echo "<li>$message</li>"; 
    302353            ?> 
     
    306357 
    307358 
    308 <?php if ( $userids ) : ?> 
    309  
    310     <?php if ( $search_term ) : ?> 
     359<?php if ( $wp_user_search->get_results() ) : ?> 
     360 
     361    <?php if ( $wp_user_search->is_search() ) : ?> 
    311362        <p><a href="users.php"><?php _e('&laquo; Back to All Users'); ?></a></p> 
    312363    <?php endif; ?> 
    313364 
    314     <h3><?php printf(__('Results %1$s - %2$s of %3$s shown below'), $starton + 1, min($starton + $users_per_page, $total_users_for_this_query), $total_users_for_this_query); ?></h3> 
    315  
    316     <?php if ( $paging_text ) : ?> 
    317         <div class="user-paging-text"><?php echo $paging_text; ?></p></div> 
     365    <h3><?php printf(__('Results %1$s - %2$s of %3$s shown below'), $wp_user_search->first_user + 1, min($wp_user_search->first_user + $wp_user_search->users_per_page, $wp_user_search->total_users_for_query), $wp_user_search->total_users_for_query); ?></h3> 
     366 
     367    <?php if ( $wp_user_search->results_are_paged() ) : ?> 
     368        <div class="user-paging-text"><?php $wp_user_search->page_links(); ?></p></div> 
    318369    <?php endif; ?> 
    319370 
     
    354405</table> 
    355406 
    356 <?php if ( $paging_text ) : ?> 
    357     <div class="user-paging-text"><?php echo $paging_text; ?></div> 
     407<?php if ( $wp_user_search->results_are_paged() ) : ?> 
     408    <div class="user-paging-text"><?php $wp_user_search->page_links(); ?></div> 
    358409<?php endif; ?> 
    359410 
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