wp-admin/includes/class-wp-users-list-table.php

   1 <?php
   2 /**
   3  * Users List Table class.
   4  *
   5  * @package WordPress
   6  * @subpackage List_Table
   7  * @since 3.1.0
   8  * @access private
   9  */
  10 class WP_Users_List_Table extends WP_List_Table {
  11
  12         var $site_id;
  13         var $is_site_users;
  14
  15         function __construct() {
  16                 $screen = get_current_screen();
  17                 $this->is_site_users = 'site-users-network' == $screen->id;
  18
  19                 if ( $this->is_site_users )
  20                         $this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
  21
  22                 parent::__construct( array(
  23                         'singular' => 'user',
  24                         'plural'   => 'users'
  25                 ) );
  26         }
  27
  28         function ajax_user_can() {
  29                 if ( $this->is_site_users )
  30                         return current_user_can( 'manage_sites' );
  31                 else
  32                         return current_user_can( 'list_users' );
  33         }
  34
  35         function prepare_items() {
  36                 global $role, $usersearch;
  37
  38                 $usersearch = isset( $_REQUEST['s'] ) ? $_REQUEST['s'] : '';
  39
  40                 $role = isset( $_REQUEST['role'] ) ? $_REQUEST['role'] : '';
  41
  42                 $per_page = ( $this->is_site_users ) ? 'site_users_network_per_page' : 'users_per_page';
  43                 $users_per_page = $this->get_items_per_page( $per_page );
  44
  45                 $paged = $this->get_pagenum();
  46
  47                 $args = array(
  48                         'number' => $users_per_page,
  49                         'offset' => ( $paged-1 ) * $users_per_page,
  50                         'role' => $role,
  51                         'search' => $usersearch,
  52                         'fields' => 'all_with_meta'
  53                 );
  54
  55                 if ( '' !== $args['search'] )
  56                         $args['search'] = '*' . $args['search'] . '*';
  57
  58                 if ( $this->is_site_users )
  59                         $args['blog_id'] = $this->site_id;
  60
  61                 if ( isset( $_REQUEST['orderby'] ) )
  62                         $args['orderby'] = $_REQUEST['orderby'];
  63
  64                 if ( isset( $_REQUEST['order'] ) )
  65                         $args['order'] = $_REQUEST['order'];
  66
  67                 // Query the user IDs for this page
  68                 $wp_user_search = new WP_User_Query( $args );
  69
  70                 $this->items = $wp_user_search->get_results();
  71
  72                 $this->set_pagination_args( array(
  73                         'total_items' => $wp_user_search->get_total(),
  74                         'per_page' => $users_per_page,
  75                 ) );
  76         }
  77
  78         function no_items() {
  79                 _e( 'No matching users were found.' );
  80         }
  81
  82         function get_views() {
  83                 global $wp_roles, $role;
  84
  85                 if ( $this->is_site_users ) {
  86                         $url = 'site-users.php?id=' . $this->site_id;
  87                         switch_to_blog( $this->site_id );
  88                         $users_of_blog = count_users();
  89                         restore_current_blog();
  90                 } else {
  91                         $url = 'users.php';
  92                         $users_of_blog = count_users();
  93                 }
  94                 $total_users = $users_of_blog['total_users'];
  95                 $avail_roles =& $users_of_blog['avail_roles'];
  96                 unset($users_of_blog);
  97
  98                 $current_role = false;
  99                 $class = empty($role) ? ' class="current"' : '';
 100                 $role_links = array();
 101                 $role_links['all'] = "<a href='$url'$class>" . sprintf( _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $total_users, 'users' ), number_format_i18n( $total_users ) ) . '</a>';
 102                 foreach ( $wp_roles->get_names() as $this_role => $name ) {
 103                         if ( !isset($avail_roles[$this_role]) )
 104                                 continue;
 105
 106                         $class = '';
 107
 108                         if ( $this_role == $role ) {
 109                                 $current_role = $role;
 110                                 $class = ' class="current"';
 111                         }
 112
 113                         $name = translate_user_role( $name );
 114                         /* translators: User role name with count */
 115                         $name = sprintf( __('%1$s <span class="count">(%2$s)</span>'), $name, number_format_i18n( $avail_roles[$this_role] ) );
 116                         $role_links[$this_role] = "<a href='" . esc_url( add_query_arg( 'role', $this_role, $url ) ) . "'$class>$name</a>";
 117                 }
 118
 119                 return $role_links;
 120         }
 121
 122         function get_bulk_actions() {
 123                 $actions = array();
 124
 125                 if ( is_multisite() ) {
 126                         if ( current_user_can( 'remove_users' ) )
 127                                 $actions['remove'] = __( 'Remove' );
 128                 } else {
 129                         if ( current_user_can( 'delete_users' ) )
 130                                 $actions['delete'] = __( 'Delete' );
 131                 }
 132
 133                 return $actions;
 134         }
 135
 136         function extra_tablenav( $which ) {
 137                 if ( 'top' != $which )
 138                         return;
 139                 if ( ! current_user_can( 'promote_users' ) )
 140                         return;
 141 ?>
 142         <div class="alignleft actions">
 143                 <label class="screen-reader-text" for="new_role"><?php _e( 'Change role to&hellip;' ) ?></label>
 144                 <select name="new_role" id="new_role">
 145                         <option value=''><?php _e( 'Change role to&hellip;' ) ?></option>
 146                         <?php wp_dropdown_roles(); ?>
 147                 </select>
 148                 <?php submit_button( __( 'Change' ), 'secondary', 'changeit', false ); ?>
 149         </div>
 150 <?php
 151         }
 152
 153         function current_action() {
 154                 if ( isset($_REQUEST['changeit']) && !empty($_REQUEST['new_role']) )
 155                         return 'promote';
 156
 157                 return parent::current_action();
 158         }
 159
 160         function get_columns() {
 161                 $c = array(
 162                         'cb'       => '<input type="checkbox" />',
 163                         'username' => __( 'Username' ),
 164                         'name'     => __( 'Name' ),
 165                         'email'    => __( 'E-mail' ),
 166                         'role'     => __( 'Role' ),
 167                         'posts'    => __( 'Posts' )
 168                 );
 169
 170                 if ( $this->is_site_users )
 171                         unset( $c['posts'] );
 172
 173                 return $c;
 174         }
 175
 176         function get_sortable_columns() {
 177                 $c = array(
 178                         'username' => 'login',
 179                         'name'     => 'name',
 180                         'email'    => 'email',
 181                 );
 182
 183                 if ( $this->is_site_users )
 184                         unset( $c['posts'] );
 185
 186                 return $c;
 187         }
 188
 189         function display_rows() {
 190                 // Query the post counts for this page
 191                 if ( ! $this->is_site_users )
 192                         $post_counts = count_many_users_posts( array_keys( $this->items ) );
 193
 194                 $style = '';
 195                 foreach ( $this->items as $userid => $user_object ) {
 196                         $role = reset( $user_object->roles );
 197
 198                         if ( is_multisite() && empty( $role ) )
 199                                 continue;
 200
 201                         $style = ( ' class="alternate"' == $style ) ? '' : ' class="alternate"';
 202                         echo "\n\t", $this->single_row( $user_object, $style, $role, isset( $post_counts ) ? $post_counts[ $userid ] : 0 );
 203                 }
 204         }
 205
 206         /**
 207          * Generate HTML for a single row on the users.php admin panel.
 208          *
 209          * @since 2.1.0
 210          *
 211          * @param object $user_object
 212          * @param string $style Optional. Attributes added to the TR element.  Must be sanitized.
 213          * @param string $role Key for the $wp_roles array.
 214          * @param int $numposts Optional. Post count to display for this user.  Defaults to zero, as in, a new user has made zero posts.
 215          * @return string
 216          */
 217         function single_row( $user_object, $style = '', $role = '', $numposts = 0 ) {
 218                 global $wp_roles;
 219
 220                 if ( !( is_object( $user_object ) && is_a( $user_object, 'WP_User' ) ) )
 221                         $user_object = new WP_User( (int) $user_object );
 222                 $user_object->filter = 'display';
 223                 $email = $user_object->user_email;
 224
 225                 if ( $this->is_site_users )
 226                         $url = "site-users.php?id={$this->site_id}&amp;";
 227                 else
 228                         $url = 'users.php?';
 229
 230                 $checkbox = '';
 231                 // Check if the user for this row is editable
 232                 if ( current_user_can( 'list_users' ) ) {
 233                         // Set up the user editing link
 234                         // TODO: make profile/user-edit determination a separate function
 235                         if ( get_current_user_id() == $user_object->ID ) {
 236                                 $edit_link = 'profile.php';
 237                         } else {
 238                                 $edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( stripslashes( $_SERVER['REQUEST_URI'] ) ), "user-edit.php?user_id=$user_object->ID" ) );
 239                         }
 240
 241                         // Set up the hover actions for this user
 242                         $actions = array();
 243
 244                         if ( current_user_can( 'edit_user',  $user_object->ID ) ) {
 245                                 $edit = "<strong><a href=\"$edit_link\">$user_object->user_login</a></strong><br />";
 246                                 $actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>';
 247                         } else {
 248                                 $edit = "<strong>$user_object->user_login</strong><br />";
 249                         }
 250
 251                         if ( !is_multisite() && get_current_user_id() != $user_object->ID && current_user_can( 'delete_user', $user_object->ID ) )
 252                                 $actions['delete'] = "<a class='submitdelete' href='" . wp_nonce_url( "users.php?action=delete&amp;user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Delete' ) . "</a>";
 253                         if ( is_multisite() && get_current_user_id() != $user_object->ID && current_user_can( 'remove_user', $user_object->ID ) )
 254                                 $actions['remove'] = "<a class='submitdelete' href='" . wp_nonce_url( $url."action=remove&amp;user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Remove' ) . "</a>";
 255                         $actions = apply_filters( 'user_row_actions', $actions, $user_object );
 256                         $edit .= $this->row_actions( $actions );
 257
 258                         // Set up the checkbox ( because the user is editable, otherwise its empty )
 259                         $checkbox = "<input type='checkbox' name='users[]' id='user_{$user_object->ID}' class='$role' value='{$user_object->ID}' />";
 260
 261                 } else {
 262                         $edit = '<strong>' . $user_object->user_login . '</strong>';
 263                 }
 264                 $role_name = isset( $wp_roles->role_names[$role] ) ? translate_user_role( $wp_roles->role_names[$role] ) : __( 'None' );
 265                 $avatar = get_avatar( $user_object->ID, 32 );
 266
 267                 $r = "<tr id='user-$user_object->ID'$style>";
 268
 269                 list( $columns, $hidden ) = $this->get_column_info();
 270
 271                 foreach ( $columns as $column_name => $column_display_name ) {
 272                         $class = "class=\"$column_name column-$column_name\"";
 273
 274                         $style = '';
 275                         if ( in_array( $column_name, $hidden ) )
 276                                 $style = ' style="display:none;"';
 277
 278                         $attributes = "$class$style";
 279
 280                         switch ( $column_name ) {
 281                                 case 'cb':
 282                                         $r .= "<th scope='row' class='check-column'>$checkbox</th>";
 283                                         break;
 284                                 case 'username':
 285                                         $r .= "<td $attributes>$avatar $edit</td>";
 286                                         break;
 287                                 case 'name':
 288                                         $r .= "<td $attributes>$user_object->first_name $user_object->last_name</td>";
 289                                         break;
 290                                 case 'email':
 291                                         $r .= "<td $attributes><a href='mailto:$email' title='" . esc_attr( sprintf( __( 'E-mail: %s' ), $email ) ) . "'>$email</a></td>";
 292                                         break;
 293                                 case 'role':
 294                                         $r .= "<td $attributes>$role_name</td>";
 295                                         break;
 296                                 case 'posts':
 297                                         $attributes = 'class="posts column-posts num"' . $style;
 298                                         $r .= "<td $attributes>";
 299                                         if ( $numposts > 0 ) {
 300                                                 $r .= "<a href='edit.php?author=$user_object->ID' title='" . esc_attr__( 'View posts by this author' ) . "' class='edit'>";
 301                                                 $r .= $numposts;
 302                                                 $r .= '</a>';
 303                                         } else {
 304                                                 $r .= 0;
 305                                         }
 306                                         $r .= "</td>";
 307                                         break;
 308                                 default:
 309                                         $r .= "<td $attributes>";
 310                                         $r .= apply_filters( 'manage_users_custom_column', '', $column_name, $user_object->ID );
 311                                         $r .= "</td>";
 312                         }
 313                 }
 314                 $r .= '</tr>';
 315
 316                 return $r;
 317         }
 318 }
 319
 320 ?>