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<title>[32541] trunk/src/wp-includes: Create a function, `wp_roles()`, to DRY the inline instantiation of the `$wp_roles` global.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/32541">32541</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/32541","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>wonderboymusic</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-05-22 04:46:36 +0000 (Fri, 22 May 2015)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Create a function, `wp_roles()`, to DRY the inline instantiation of the `$wp_roles` global.
Add missing doc blocks for `capabilities.php`.
See <a href="https://core.trac.wordpress.org/ticket/32444">#32444</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludescapabilitiesphp">trunk/src/wp-includes/capabilities.php</a></li>
<li><a href="#trunksrcwpincludesuserphp">trunk/src/wp-includes/user.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludescapabilitiesphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/capabilities.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/capabilities.php 2015-05-22 04:25:27 UTC (rev 32540)
+++ trunk/src/wp-includes/capabilities.php 2015-05-22 04:46:36 UTC (rev 32541)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -138,6 +138,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 3.5.0
</span><span class="cx" style="display: block; padding: 0 10px"> * @access public
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ *
+ * @global wpdb $wpdb
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function reinit() {
</span><span class="cx" style="display: block; padding: 0 10px"> // There is no need to reinit if using the wp_user_roles global.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -339,7 +341,6 @@
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px"> * Assign role a capability.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @see WP_Roles::add_cap() Method uses implementation for role.
</del><span class="cx" style="display: block; padding: 0 10px"> * @since 2.0.0
</span><span class="cx" style="display: block; padding: 0 10px"> * @access public
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -347,13 +348,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @param bool $grant Whether role has capability privilege.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function add_cap( $cap, $grant = true ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- global $wp_roles;
-
- if ( ! isset( $wp_roles ) )
- $wp_roles = new WP_Roles();
-
</del><span class="cx" style="display: block; padding: 0 10px"> $this->capabilities[$cap] = $grant;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $wp_roles->add_cap( $this->name, $cap, $grant );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ wp_roles()->add_cap( $this->name, $cap, $grant );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -370,13 +366,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @param string $cap Capability name.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function remove_cap( $cap ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- global $wp_roles;
-
- if ( ! isset( $wp_roles ) )
- $wp_roles = new WP_Roles();
-
</del><span class="cx" style="display: block; padding: 0 10px"> unset( $this->capabilities[$cap] );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $wp_roles->remove_cap( $this->name, $cap );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ wp_roles()->remove_cap( $this->name, $cap );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -508,6 +499,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 2.0.0
</span><span class="cx" style="display: block; padding: 0 10px"> * @access public
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @global wpdb $wpdb
+ *
</ins><span class="cx" style="display: block; padding: 0 10px"> * @param int|string|stdClass|WP_User $id User's ID, a WP_User object, or a user object from the DB.
</span><span class="cx" style="display: block; padding: 0 10px"> * @param string $name Optional. User's username
</span><span class="cx" style="display: block; padding: 0 10px"> * @param int $blog_id Optional Blog ID, defaults to current blog.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -569,6 +562,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 3.3.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @global wpdb $wpdb
+ *
</ins><span class="cx" style="display: block; padding: 0 10px"> * @param string $field The field to query against: 'id', 'slug', 'email' or 'login'
</span><span class="cx" style="display: block; padding: 0 10px"> * @param string|int $value The field value
</span><span class="cx" style="display: block; padding: 0 10px"> * @return object|false Raw user object
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -755,6 +750,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @access protected
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 2.1.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @global wpdb $wpdb
+ *
</ins><span class="cx" style="display: block; padding: 0 10px"> * @param string $cap_key Optional capability key
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function _init_caps( $cap_key = '' ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -782,17 +779,13 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * granted permission to.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 2.0.0
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @uses $wp_roles
</del><span class="cx" style="display: block; padding: 0 10px"> * @access public
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @return array List of all capabilities for the user.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function get_role_caps() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- global $wp_roles;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $wp_roles = wp_roles();
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( ! isset( $wp_roles ) )
- $wp_roles = new WP_Roles();
-
</del><span class="cx" style="display: block; padding: 0 10px"> //Filter out caps that are not role names and assign to $this->roles
</span><span class="cx" style="display: block; padding: 0 10px"> if ( is_array( $this->caps ) )
</span><span class="cx" style="display: block; padding: 0 10px"> $this->roles = array_filter( array_keys( $this->caps ), array( $wp_roles, 'is_role' ) );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -922,6 +915,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 2.0.0
</span><span class="cx" style="display: block; padding: 0 10px"> * @access public
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ *
+ * @global wpdb $wpdb
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function update_user_level_from_caps() {
</span><span class="cx" style="display: block; padding: 0 10px"> global $wpdb;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -968,6 +963,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 2.1.0
</span><span class="cx" style="display: block; padding: 0 10px"> * @access public
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ *
+ * @global wpdb $wpdb
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function remove_all_caps() {
</span><span class="cx" style="display: block; padding: 0 10px"> global $wpdb;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1049,6 +1046,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 3.0.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @global wpdb $wpdb
+ *
</ins><span class="cx" style="display: block; padding: 0 10px"> * @param int $blog_id Optional Blog ID, defaults to current blog.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function for_blog( $blog_id = '' ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1475,27 +1474,35 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Retrieve the global WP_Roles instance, instantiate if necessary
+ *
+ * @global WP_Roles $wp_roles
+ * @return WP_Roles global instance
+ */
+function wp_roles() {
+ global $wp_roles;
+
+ if ( ! isset( $wp_roles ) ) {
+ $wp_roles = new WP_Roles();
+ }
+ return $wp_roles;
+}
+
+/**
</ins><span class="cx" style="display: block; padding: 0 10px"> * Retrieve role object.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @see WP_Roles::get_role() Uses method to retrieve role object.
</del><span class="cx" style="display: block; padding: 0 10px"> * @since 2.0.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @param string $role Role name.
</span><span class="cx" style="display: block; padding: 0 10px"> * @return WP_Role|null WP_Role object if found, null if the role does not exist.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function get_role( $role ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- global $wp_roles;
-
- if ( ! isset( $wp_roles ) )
- $wp_roles = new WP_Roles();
-
- return $wp_roles->get_role( $role );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ return wp_roles()->get_role( $role );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px"> * Add role, if it does not exist.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @see WP_Roles::add_role() Uses method to add role.
</del><span class="cx" style="display: block; padding: 0 10px"> * @since 2.0.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @param string $role Role name.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1504,29 +1511,18 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @return WP_Role|null WP_Role object if role is added, null if already exists.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function add_role( $role, $display_name, $capabilities = array() ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- global $wp_roles;
-
- if ( ! isset( $wp_roles ) )
- $wp_roles = new WP_Roles();
-
- return $wp_roles->add_role( $role, $display_name, $capabilities );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ return wp_roles()->add_role( $role, $display_name, $capabilities );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px"> * Remove role, if it exists.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @see WP_Roles::remove_role() Uses method to remove role.
</del><span class="cx" style="display: block; padding: 0 10px"> * @since 2.0.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @param string $role Role name.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function remove_role( $role ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- global $wp_roles;
-
- if ( ! isset( $wp_roles ) )
- $wp_roles = new WP_Roles();
-
- $wp_roles->remove_role( $role );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ wp_roles()->remove_role( $role );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1534,7 +1530,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 3.0.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @uses $super_admins Super admins global variable, if set.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @global array $super_admins
</ins><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @return array List of super admin logins
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span></span></pre></div>
<a id="trunksrcwpincludesuserphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/user.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/user.php 2015-05-22 04:25:27 UTC (rev 32540)
+++ trunk/src/wp-includes/user.php 2015-05-22 04:46:36 UTC (rev 32541)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1334,7 +1334,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @return array Includes a grand total and an array of counts indexed by role strings.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function count_users($strategy = 'time') {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- global $wpdb, $wp_roles;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ global $wpdb;
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Initialize
</span><span class="cx" style="display: block; padding: 0 10px"> $id = get_current_blog_id();
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1342,13 +1342,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $result = array();
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> if ( 'time' == $strategy ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- global $wp_roles;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $avail_roles = wp_roles()->get_names();
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( ! isset( $wp_roles ) )
- $wp_roles = new WP_Roles();
-
- $avail_roles = $wp_roles->get_names();
-
</del><span class="cx" style="display: block; padding: 0 10px"> // Build a CPU-intensive query that will return concise information.
</span><span class="cx" style="display: block; padding: 0 10px"> $select_count = array();
</span><span class="cx" style="display: block; padding: 0 10px"> foreach ( $avail_roles as $this_role => $name ) {
</span></span></pre>
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