]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-admin/includes/class-wp-users-list-table.php
WordPress 4.4.1-scripts
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-users-list-table.php
index 09cb2156cc85bf455c698d7fcb9ec471cdb83bd8..9e26867df95fde4151bb833b368d87abb3dcb98e 100644 (file)
@@ -1,41 +1,91 @@
 <?php
 /**
- * Users List Table class.
+ * List Table API: WP_Users_List_Table class
  *
  * @package WordPress
- * @subpackage List_Table
+ * @subpackage Administration
+ * @since 3.1.0
+ */
+
+/**
+ * Core class used to implement displaying users in a list table.
+ *
  * @since 3.1.0
  * @access private
+ *
+ * @see WP_List_Table
  */
 class WP_Users_List_Table extends WP_List_Table {
 
-       var $site_id;
-       var $is_site_users;
-
-       function __construct() {
-               $screen = get_current_screen();
-               $this->is_site_users = 'site-users-network' == $screen->id;
+       /**
+        * Site ID to generate the Users list table for.
+        *
+        * @since 3.1.0
+        * @access public
+        * @var int
+        */
+       public $site_id;
 
-               if ( $this->is_site_users )
-                       $this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
+       /**
+        * Whether or not the current Users list table is for Multisite.
+        *
+        * @since 3.1.0
+        * @access public
+        * @var bool
+        */
+       public $is_site_users;
 
+       /**
+        * Constructor.
+        *
+        * @since 3.1.0
+        * @access public
+        *
+        * @see WP_List_Table::__construct() for more information on default arguments.
+        *
+        * @param array $args An associative array of arguments.
+        */
+       public function __construct( $args = array() ) {
                parent::__construct( array(
                        'singular' => 'user',
-                       'plural'   => 'users'
+                       'plural'   => 'users',
+                       'screen'   => isset( $args['screen'] ) ? $args['screen'] : null,
                ) );
+
+               $this->is_site_users = 'site-users-network' === $this->screen->id;
+
+               if ( $this->is_site_users )
+                       $this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
        }
 
-       function ajax_user_can() {
+       /**
+        * Check the current user's permissions.
+        *
+        * @since 3.1.0
+        * @access public
+        *
+        * @return bool
+        */
+       public function ajax_user_can() {
                if ( $this->is_site_users )
                        return current_user_can( 'manage_sites' );
                else
                        return current_user_can( 'list_users' );
        }
 
-       function prepare_items() {
+       /**
+        * Prepare the users list for display.
+        *
+        * @since 3.1.0
+        * @access public
+        *
+        * @global string $role
+        * @global string $usersearch
+        */
+       public function prepare_items() {
                global $role, $usersearch;
 
-               $usersearch = isset( $_REQUEST['s'] ) ? $_REQUEST['s'] : '';
+               $usersearch = isset( $_REQUEST['s'] ) ? wp_unslash( trim( $_REQUEST['s'] ) ) : '';
 
                $role = isset( $_REQUEST['role'] ) ? $_REQUEST['role'] : '';
 
@@ -44,13 +94,23 @@ class WP_Users_List_Table extends WP_List_Table {
 
                $paged = $this->get_pagenum();
 
-               $args = array(
-                       'number' => $users_per_page,
-                       'offset' => ( $paged-1 ) * $users_per_page,
-                       'role' => $role,
-                       'search' => $usersearch,
-                       'fields' => 'all_with_meta'
-               );
+               if ( 'none' === $role ) {
+                       $args = array(
+                               'number' => $users_per_page,
+                               'offset' => ( $paged-1 ) * $users_per_page,
+                               'include' => wp_get_users_with_no_role(),
+                               'search' => $usersearch,
+                               'fields' => 'all_with_meta'
+                       );
+               } else {
+                       $args = array(
+                               'number' => $users_per_page,
+                               'offset' => ( $paged-1 ) * $users_per_page,
+                               'role' => $role,
+                               'search' => $usersearch,
+                               'fields' => 'all_with_meta'
+                       );
+               }
 
                if ( '' !== $args['search'] )
                        $args['search'] = '*' . $args['search'] . '*';
@@ -64,6 +124,16 @@ class WP_Users_List_Table extends WP_List_Table {
                if ( isset( $_REQUEST['order'] ) )
                        $args['order'] = $_REQUEST['order'];
 
+               /**
+                * Filter the query arguments used to retrieve users for the current users list table.
+                *
+                * @since 4.4.0
+                *
+                * @param array $args Arguments passed to WP_User_Query to retrieve items for the current
+                *                    users list table.
+                */
+               $args = apply_filters( 'users_list_table_query_args', $args );
+
                // Query the user IDs for this page
                $wp_user_search = new WP_User_Query( $args );
 
@@ -75,12 +145,34 @@ class WP_Users_List_Table extends WP_List_Table {
                ) );
        }
 
-       function no_items() {
-               _e( 'No matching users were found.' );
+       /**
+        * Output 'no users' message.
+        *
+        * @since 3.1.0
+        * @access public
+        */
+       public function no_items() {
+               _e( 'No users found.' );
        }
 
-       function get_views() {
-               global $wp_roles, $role;
+       /**
+        * Return an associative array listing all the views that can be used
+        * with this table.
+        *
+        * Provides a list of roles and user count for that role for easy
+        * filtering of the user table.
+        *
+        * @since  3.1.0
+        * @access protected
+        *
+        * @global string $role
+        *
+        * @return array An array of HTML links, one for each view.
+        */
+       protected function get_views() {
+               global $role;
+
+               $wp_roles = wp_roles();
 
                if ( $this->is_site_users ) {
                        $url = 'site-users.php?id=' . $this->site_id;
@@ -91,11 +183,11 @@ class WP_Users_List_Table extends WP_List_Table {
                        $url = 'users.php';
                        $users_of_blog = count_users();
                }
+
                $total_users = $users_of_blog['total_users'];
                $avail_roles =& $users_of_blog['avail_roles'];
                unset($users_of_blog);
 
-               $current_role = false;
                $class = empty($role) ? ' class="current"' : '';
                $role_links = array();
                $role_links['all'] = "<a href='$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>';
@@ -105,8 +197,7 @@ class WP_Users_List_Table extends WP_List_Table {
 
                        $class = '';
 
-                       if ( $this_role == $role ) {
-                               $current_role = $role;
+                       if ( $this_role === $role ) {
                                $class = ' class="current"';
                        }
 
@@ -116,10 +207,33 @@ class WP_Users_List_Table extends WP_List_Table {
                        $role_links[$this_role] = "<a href='" . esc_url( add_query_arg( 'role', $this_role, $url ) ) . "'$class>$name</a>";
                }
 
+               if ( ! empty( $avail_roles['none' ] ) ) {
+
+                       $class = '';
+
+                       if ( 'none' === $role ) {
+                               $class = ' class="current"';
+                       }
+
+                       $name = __( 'No role' );
+                       /* translators: User role name with count */
+                       $name = sprintf( __('%1$s <span class="count">(%2$s)</span>'), $name, number_format_i18n( $avail_roles['none' ] ) );
+                       $role_links['none'] = "<a href='" . esc_url( add_query_arg( 'role', 'none', $url ) ) . "'$class>$name</a>";
+
+               }
+
                return $role_links;
        }
 
-       function get_bulk_actions() {
+       /**
+        * Retrieve an associative array of bulk actions available on this table.
+        *
+        * @since  3.1.0
+        * @access protected
+        *
+        * @return array Array of bulk actions.
+        */
+       protected function get_bulk_actions() {
                $actions = array();
 
                if ( is_multisite() ) {
@@ -133,36 +247,74 @@ class WP_Users_List_Table extends WP_List_Table {
                return $actions;
        }
 
-       function extra_tablenav( $which ) {
-               if ( 'top' != $which )
-                       return;
-               if ( ! current_user_can( 'promote_users' ) )
-                       return;
-?>
+       /**
+        * Output the controls to allow user roles to be changed in bulk.
+        *
+        * @since 3.1.0
+        * @access protected
+        *
+        * @param string $which Whether this is being invoked above ("top")
+        *                      or below the table ("bottom").
+        */
+       protected function extra_tablenav( $which ) {
+               $id = 'bottom' === $which ? 'new_role2' : 'new_role';
+       ?>
        <div class="alignleft actions">
-               <label class="screen-reader-text" for="new_role"><?php _e( 'Change role to&hellip;' ) ?></label>
-               <select name="new_role" id="new_role">
-                       <option value=''><?php _e( 'Change role to&hellip;' ) ?></option>
+               <?php if ( current_user_can( 'promote_users' ) && $this->has_items() ) : ?>
+               <label class="screen-reader-text" for="<?php echo $id ?>"><?php _e( 'Change role to&hellip;' ) ?></label>
+               <select name="<?php echo $id ?>" id="<?php echo $id ?>">
+                       <option value=""><?php _e( 'Change role to&hellip;' ) ?></option>
                        <?php wp_dropdown_roles(); ?>
                </select>
-               <?php submit_button( __( 'Change' ), 'secondary', 'changeit', false ); ?>
-       </div>
-<?php
+       <?php
+                       submit_button( __( 'Change' ), 'button', 'changeit', false );
+               endif;
+
+               /**
+                * Fires just before the closing div containing the bulk role-change controls
+                * in the Users list table.
+                *
+                * @since 3.5.0
+                */
+               do_action( 'restrict_manage_users' );
+               echo '</div>';
        }
 
-       function current_action() {
-               if ( isset($_REQUEST['changeit']) && !empty($_REQUEST['new_role']) )
+       /**
+        * Capture the bulk action required, and return it.
+        *
+        * Overridden from the base class implementation to capture
+        * the role change drop-down.
+        *
+        * @since  3.1.0
+        * @access public
+        *
+        * @return string The bulk action required.
+        */
+       public function current_action() {
+               if ( isset( $_REQUEST['changeit'] ) &&
+                       ( ! empty( $_REQUEST['new_role'] ) || ! empty( $_REQUEST['new_role2'] ) ) ) {
                        return 'promote';
+               }
 
                return parent::current_action();
        }
 
-       function get_columns() {
+       /**
+        * Get a list of columns for the list table.
+        *
+        * @since  3.1.0
+        * @access public
+        *
+        * @return array Array in which the key is the ID of the column,
+        *               and the value is the description.
+        */
+       public function get_columns() {
                $c = array(
                        'cb'       => '<input type="checkbox" />',
                        'username' => __( 'Username' ),
                        'name'     => __( 'Name' ),
-                       'email'    => __( 'E-mail' ),
+                       'email'    => __( 'Email' ),
                        'role'     => __( 'Role' ),
                        'posts'    => __( 'Posts' )
                );
@@ -173,52 +325,62 @@ class WP_Users_List_Table extends WP_List_Table {
                return $c;
        }
 
-       function get_sortable_columns() {
+       /**
+        * Get a list of sortable columns for the list table.
+        *
+        * @since 3.1.0
+        * @access protected
+        *
+        * @return array Array of sortable columns.
+        */
+       protected function get_sortable_columns() {
                $c = array(
                        'username' => 'login',
                        'name'     => 'name',
                        'email'    => 'email',
                );
 
-               if ( $this->is_site_users )
-                       unset( $c['posts'] );
-
                return $c;
        }
 
-       function display_rows() {
+       /**
+        * Generate the list table rows.
+        *
+        * @since 3.1.0
+        * @access public
+        */
+       public function display_rows() {
                // Query the post counts for this page
                if ( ! $this->is_site_users )
                        $post_counts = count_many_users_posts( array_keys( $this->items ) );
 
-               $style = '';
                foreach ( $this->items as $userid => $user_object ) {
-                       $role = reset( $user_object->roles );
-
-                       if ( is_multisite() && empty( $role ) )
+                       if ( is_multisite() && empty( $user_object->allcaps ) )
                                continue;
 
-                       $style = ( ' class="alternate"' == $style ) ? '' : ' class="alternate"';
-                       echo "\n\t", $this->single_row( $user_object, $style, $role, isset( $post_counts ) ? $post_counts[ $userid ] : 0 );
+                       echo "\n\t" . $this->single_row( $user_object, '', '', isset( $post_counts ) ? $post_counts[ $userid ] : 0 );
                }
        }
 
        /**
         * Generate HTML for a single row on the users.php admin panel.
         *
-        * @since 2.1.0
+        * @since 3.1.0
+        * @since 4.2.0 The `$style` parameter was deprecated.
+        * @since 4.4.0 The `$role` parameter was deprecated.
+        * @access public
         *
-        * @param object $user_object
-        * @param string $style Optional. Attributes added to the TR element.  Must be sanitized.
-        * @param string $role Key for the $wp_roles array.
-        * @param int $numposts Optional. Post count to display for this user.  Defaults to zero, as in, a new user has made zero posts.
-        * @return string
+        * @param object $user_object The current user object.
+        * @param string $style       Deprecated. Not used.
+        * @param string $role        Deprecated. Not used.
+        * @param int    $numposts    Optional. Post count to display for this user. Defaults
+        *                            to zero, as in, a new user has made zero posts.
+        * @return string Output for a single row.
         */
-       function single_row( $user_object, $style = '', $role = '', $numposts = 0 ) {
-               global $wp_roles;
-
-               if ( !( is_object( $user_object ) && is_a( $user_object, 'WP_User' ) ) )
-                       $user_object = new WP_User( (int) $user_object );
+       public function single_row( $user_object, $style = '', $role = '', $numposts = 0 ) {
+               if ( ! ( $user_object instanceof WP_User ) ) {
+                       $user_object = get_userdata( (int) $user_object );
+               }
                $user_object->filter = 'display';
                $email = $user_object->user_email;
 
@@ -227,19 +389,15 @@ class WP_Users_List_Table extends WP_List_Table {
                else
                        $url = 'users.php?';
 
+               $user_roles = $this->get_role_list( $user_object );
+
+               // Set up the hover actions for this user
+               $actions = array();
                $checkbox = '';
                // Check if the user for this row is editable
                if ( current_user_can( 'list_users' ) ) {
                        // Set up the user editing link
-                       // TODO: make profile/user-edit determination a separate function
-                       if ( get_current_user_id() == $user_object->ID ) {
-                               $edit_link = 'profile.php';
-                       } else {
-                               $edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( stripslashes( $_SERVER['REQUEST_URI'] ) ), "user-edit.php?user_id=$user_object->ID" ) );
-                       }
-
-                       // Set up the hover actions for this user
-                       $actions = array();
+                       $edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), get_edit_user_link( $user_object->ID ) ) );
 
                        if ( current_user_can( 'edit_user',  $user_object->ID ) ) {
                                $edit = "<strong><a href=\"$edit_link\">$user_object->user_login</a></strong><br />";
@@ -252,69 +410,151 @@ class WP_Users_List_Table extends WP_List_Table {
                                $actions['delete'] = "<a class='submitdelete' href='" . wp_nonce_url( "users.php?action=delete&amp;user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Delete' ) . "</a>";
                        if ( is_multisite() && get_current_user_id() != $user_object->ID && current_user_can( 'remove_user', $user_object->ID ) )
                                $actions['remove'] = "<a class='submitdelete' href='" . wp_nonce_url( $url."action=remove&amp;user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Remove' ) . "</a>";
+
+                       /**
+                        * Filter the action links displayed under each user in the Users list table.
+                        *
+                        * @since 2.8.0
+                        *
+                        * @param array   $actions     An array of action links to be displayed.
+                        *                             Default 'Edit', 'Delete' for single site, and
+                        *                             'Edit', 'Remove' for Multisite.
+                        * @param WP_User $user_object WP_User object for the currently-listed user.
+                        */
                        $actions = apply_filters( 'user_row_actions', $actions, $user_object );
-                       $edit .= $this->row_actions( $actions );
 
-                       // Set up the checkbox ( because the user is editable, otherwise its empty )
-                       $checkbox = "<input type='checkbox' name='users[]' id='user_{$user_object->ID}' class='$role' value='{$user_object->ID}' />";
+                       // Role classes.
+                       $role_classes = esc_attr( implode( ' ', array_keys( $user_roles ) ) );
+
+                       // Set up the checkbox ( because the user is editable, otherwise it's empty )
+                       $checkbox = '<label class="screen-reader-text" for="user_' . $user_object->ID . '">' . sprintf( __( 'Select %s' ), $user_object->user_login ) . '</label>'
+                                               . "<input type='checkbox' name='users[]' id='user_{$user_object->ID}' class='{$role_classes}' value='{$user_object->ID}' />";
 
                } else {
                        $edit = '<strong>' . $user_object->user_login . '</strong>';
                }
-               $role_name = isset( $wp_roles->role_names[$role] ) ? translate_user_role( $wp_roles->role_names[$role] ) : __( 'None' );
                $avatar = get_avatar( $user_object->ID, 32 );
 
-               $r = "<tr id='user-$user_object->ID'$style>";
+               // Comma-separated list of user roles.
+               $roles_list = implode( ', ', $user_roles );
+
+               $r = "<tr id='user-$user_object->ID'>";
 
-               list( $columns, $hidden ) = $this->get_column_info();
+               list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info();
 
                foreach ( $columns as $column_name => $column_display_name ) {
-                       $class = "class=\"$column_name column-$column_name\"";
-
-                       $style = '';
-                       if ( in_array( $column_name, $hidden ) )
-                               $style = ' style="display:none;"';
-
-                       $attributes = "$class$style";
-
-                       switch ( $column_name ) {
-                               case 'cb':
-                                       $r .= "<th scope='row' class='check-column'>$checkbox</th>";
-                                       break;
-                               case 'username':
-                                       $r .= "<td $attributes>$avatar $edit</td>";
-                                       break;
-                               case 'name':
-                                       $r .= "<td $attributes>$user_object->first_name $user_object->last_name</td>";
-                                       break;
-                               case 'email':
-                                       $r .= "<td $attributes><a href='mailto:$email' title='" . esc_attr( sprintf( __( 'E-mail: %s' ), $email ) ) . "'>$email</a></td>";
-                                       break;
-                               case 'role':
-                                       $r .= "<td $attributes>$role_name</td>";
-                                       break;
-                               case 'posts':
-                                       $attributes = 'class="posts column-posts num"' . $style;
-                                       $r .= "<td $attributes>";
-                                       if ( $numposts > 0 ) {
-                                               $r .= "<a href='edit.php?author=$user_object->ID' title='" . esc_attr__( 'View posts by this author' ) . "' class='edit'>";
-                                               $r .= $numposts;
-                                               $r .= '</a>';
-                                       } else {
-                                               $r .= 0;
-                                       }
-                                       $r .= "</td>";
-                                       break;
-                               default:
-                                       $r .= "<td $attributes>";
-                                       $r .= apply_filters( 'manage_users_custom_column', '', $column_name, $user_object->ID );
-                                       $r .= "</td>";
+                       $classes = "$column_name column-$column_name";
+                       if ( $primary === $column_name ) {
+                               $classes .= ' has-row-actions column-primary';
+                       }
+                       if ( 'posts' === $column_name ) {
+                               $classes .= ' num'; // Special case for that column
+                       }
+
+                       if ( in_array( $column_name, $hidden ) ) {
+                               $classes .= ' hidden';
+                       }
+
+                       $data = 'data-colname="' . wp_strip_all_tags( $column_display_name ) . '"';
+
+                       $attributes = "class='$classes' $data";
+
+                       if ( 'cb' === $column_name ) {
+                               $r .= "<th scope='row' class='check-column'>$checkbox</th>";
+                       } else {
+                               $r .= "<td $attributes>";
+                               switch ( $column_name ) {
+                                       case 'username':
+                                               $r .= "$avatar $edit";
+                                               break;
+                                       case 'name':
+                                               $r .= "$user_object->first_name $user_object->last_name";
+                                               break;
+                                       case 'email':
+                                               $r .= "<a href='" . esc_url( "mailto:$email" ) . "'>$email</a>";
+                                               break;
+                                       case 'role':
+                                               $r .= esc_html( $roles_list );
+                                               break;
+                                       case 'posts':
+                                               if ( $numposts > 0 ) {
+                                                       $r .= "<a href='edit.php?author=$user_object->ID' class='edit'>";
+                                                       $r .= '<span aria-hidden="true">' . $numposts . '</span>';
+                                                       $r .= '<span class="screen-reader-text">' . sprintf( _n( '%s post by this author', '%s posts by this author', $numposts ), number_format_i18n( $numposts ) ) . '</span>';
+                                                       $r .= '</a>';
+                                               } else {
+                                                       $r .= 0;
+                                               }
+                                               break;
+                                       default:
+                                               /**
+                                                * Filter the display output of custom columns in the Users list table.
+                                                *
+                                                * @since 2.8.0
+                                                *
+                                                * @param string $output      Custom column output. Default empty.
+                                                * @param string $column_name Column name.
+                                                * @param int    $user_id     ID of the currently-listed user.
+                                                */
+                                               $r .= apply_filters( 'manage_users_custom_column', '', $column_name, $user_object->ID );
+                               }
+
+                               if ( $primary === $column_name ) {
+                                       $r .= $this->row_actions( $actions );
+                               }
+                               $r .= "</td>";
                        }
                }
                $r .= '</tr>';
 
                return $r;
        }
-}
 
-?>
+       /**
+        * Gets the name of the default primary column.
+        *
+        * @since 4.3.0
+        * @access protected
+        *
+        * @return string Name of the default primary column, in this case, 'username'.
+        */
+       protected function get_default_primary_column_name() {
+               return 'username';
+       }
+
+       /**
+        * Returns an array of user roles for a given user object.
+        *
+        * @since 4.4.0
+        * @access protected
+        *
+        * @param WP_User $user_object The WP_User object.
+        * @return array An array of user roles.
+        */
+       protected function get_role_list( $user_object ) {
+               $wp_roles = wp_roles();
+
+               $role_list = array();
+
+               foreach ( $user_object->roles as $role ) {
+                       if ( isset( $wp_roles->role_names[ $role ] ) ) {
+                               $role_list[ $role ] = translate_user_role( $wp_roles->role_names[ $role ] );
+                       }
+               }
+
+               if ( empty( $role_list ) ) {
+                       $role_list['none'] = _x( 'None', 'no user roles' );
+               }
+
+               /**
+                * Filter the returned array of roles for a user.
+                *
+                * @since 4.4.0
+                *
+                * @param array   $role_list   An array of user roles.
+                * @param WP_User $user_object A WP_User object.
+                */
+               return apply_filters( 'get_role_list', $role_list, $user_object );
+       }
+
+}