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