Role/capability system. Round one. Props: Owen Winkler
git-svn-id: http://svn.automattic.com/wordpress/trunk@2703 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan
parent
13f492ab75
commit
a6ade4a767
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@ -66,7 +66,7 @@ case 'edit':
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$post_ID = $p = (int) $_GET['post'];
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if ( !user_can_edit_post($user_ID, $post_ID) )
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if ( !current_user_can('edit_post', $post_ID) )
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die ( __('You are not allowed to edit this post.') );
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if ( !user_can_edit_post($user_ID, $post_ID) )
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@ -226,8 +226,11 @@ function upgrade_160() {
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update_usermeta( $user->ID, 'last_name', $wpdb->escape($user->user_lastname) );
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if ( !empty( $user->user_nickname ) )
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update_usermeta( $user->ID, 'nickname', $wpdb->escape($user->user_nickname) );
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if ( !empty( $user->user_level ) )
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if ( !empty( $user->user_level ) ) {
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update_usermeta( $user->ID, $table_prefix . 'user_level', $user->user_level );
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$role = translate_level_to_role($user->user_level);
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update_usermeta( $user->ID, $table_prefix . 'capabilities', array($role => true) );
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}
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if ( !empty( $user->user_icq ) )
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update_usermeta( $user->ID, 'icq', $wpdb->escape($user->user_icq) );
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if ( !empty( $user->user_aim ) )
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@ -749,4 +752,27 @@ function make_site_theme() {
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}
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return $template;
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}
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function translate_level_to_role($level) {
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switch ($level) {
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case 10:
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case 9:
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case 8:
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return 'publisher';
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case 7:
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case 6:
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case 5:
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return 'managing_editor';
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case 4:
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case 3:
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return 'copy_editor';
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case 2:
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return 'staff_writer';
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case 1:
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return 'freelancer';
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case 0:
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return 'visitor';
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}
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}
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?>
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@ -216,6 +216,8 @@ function populate_options() {
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// 1.5.1
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add_option('use_trackback', 0);
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populate_roles();
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// Delete unused options
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$unusedoptions = array ('blodotgsping_url', 'bodyterminator', 'emailtestonly', 'phoneemail_separator', 'smilies_directory', 'subjectprefix', 'use_bbcode', 'use_blodotgsping', 'use_phoneemail', 'use_quicktags', 'use_weblogsping', 'weblogs_cache_file', 'use_preview', 'use_htmltrans', 'smilies_directory', 'fileupload_allowedusers', 'use_phoneemail', 'default_post_status', 'default_post_category', 'archive_mode', 'time_difference', 'links_minadminlevel', 'links_use_adminlevels', 'links_rating_type', 'links_rating_char', 'links_rating_ignore_zero', 'links_rating_single_image', 'links_rating_image0', 'links_rating_image1', 'links_rating_image2', 'links_rating_image3', 'links_rating_image4', 'links_rating_image5', 'links_rating_image6', 'links_rating_image7', 'links_rating_image8', 'links_rating_image9', 'weblogs_cacheminutes', 'comment_allowed_tags', 'search_engine_friendly_urls', 'default_geourl_lat', 'default_geourl_lon', 'use_default_geourl', 'weblogs_xml_url');
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foreach ($unusedoptions as $option) :
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@ -229,4 +231,80 @@ function populate_options() {
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endforeach;
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}
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function populate_roles() {
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global $table_prefix;
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$roles = array ('administrator' =>
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array('name' => __('Administrator'),
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'capabilities' => array(
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'edit_posts' => true,
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'edit_others_posts' => true,
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'edit_published_posts' => true,
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'publish_posts' => true,
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'edit_pages' => true,
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'manage_categories' => true,
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'manage_links' => true,
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'upload_images' => true,
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'manage_options' => true,
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'switch_themes' => true,
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'edit_themes' => true,
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'activate_plugins' => true,
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'edit_plugins' => true,
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'edit_users' => true,
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'edit_files' => true,
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'read' => true,
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'level_10' => true,
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'level_9' => true,
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'level_8' => true
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)),
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'editor' =>
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array('name' => __('Editor'),
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'capabilities' => array(
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'edit_posts' => true,
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'edit_others_posts' => true,
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'edit_published_posts' => true,
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'publish_posts' => true,
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'edit_pages' => true,
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'manage_categories' => true,
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'manage_links' => true,
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'upload_images' => true,
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'read' => true,
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'level_7' => true,
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'level_6' => true,
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'level_5' => true
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)),
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'author' =>
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array('name' => __('Author'),
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'capabilities' => array(
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'edit_posts' => true,
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'publish_posts' => true,
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'upload_images' => true,
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'read' => true,
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'level_2' => true
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)),
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'contributor' =>
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array('name' => __('Contributor'),
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'capabilities' => array(
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'edit_posts' => true,
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'read' => true,
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'level_1' => true
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)),
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'subscriber' =>
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array('name' => __('Subscriber'),
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'capabilities' => array(
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'read' => true,
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'level_0' => true
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)),
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'inactive' =>
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array('name' => __('Inactive'),
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'capabilities' => array())
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);
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add_option($table_prefix . 'user_roles', $roles);
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}
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?>
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@ -0,0 +1,263 @@
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<?php
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class WP_Roles {
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var $roles;
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var $role_objects = array();
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var $role_names = array();
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var $role_key;
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function WP_Roles() {
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global $table_prefix;
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$this->role_key = $table_prefix . 'user_roles';
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$this->roles = get_option($this->role_key);
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if ( empty($this->roles) )
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return;
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foreach ($this->roles as $role => $data) {
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$this->role_objects[$role] = new WP_Role($role, $this->roles[$role]['capabilities']);
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$this->role_names[$role] = $this->roles[$role]['name'];
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}
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}
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function add_role($role, $capabilities, $display_name) {
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$this->roles[$role] = array('name' => $display_name,
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'capabilities' => $capabilities);
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update_option($this->role_key, $this->roles);
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$this->role_objects[$role] = new WP_Role($role, $capabilities);
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$this->role_names[$role] = $display_name;
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}
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function remove_role($role) {
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if ( ! isset($this->role_objects[$role]) )
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return;
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unset($this->role_objects[$role]);
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unset($this->role_names[$role]);
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unset($this->roles[$role]);
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update_option($this->role_key, $this->roles);
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}
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function add_cap($role, $cap, $grant) {
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$this->roles[$role]['capabilities'][$cap] = $grant;
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update_option($this->role_key, $this->roles);
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}
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function remove_cap($role, $cap) {
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unset($this->roles[$role]['capabilities'][$cap]);
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update_option($this->role_key, $this->roles);
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}
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function &get_role($role) {
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if ( isset($this->role_objects[$role]) )
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return $this->role_objects[$role];
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else
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return null;
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}
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function get_names() {
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return $this->role_names;
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}
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function is_role($caps)
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{
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return empty($this->role_names[$cap]);
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}
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}
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class WP_Role {
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var $name;
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var $capabilities;
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function WP_Role($role, $capabilities) {
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$this->name = $role;
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$this->capabilities = $capabilities;
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}
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function add_cap($cap, $grant) {
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global $wp_roles;
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$this->capabilities[$cap] = $grant;
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$wp_roles->add_cap($this->name, $cap);
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}
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function remove_cap($cap) {
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global $wp_roles;
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unset($this->capabilities[$cap]);
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$wp_roles->remove_cap($this->name, $cap);
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}
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function has_cap($cap) {
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if ( !empty($this->capabilities[$cap]) )
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return $this->capabilities[$cap];
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else
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return false;
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}
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}
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class WP_User {
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var $data;
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var $id;
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var $caps;
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var $cap_key;
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var $roles;
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var $allcaps;
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function WP_User($id) {
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global $wp_roles, $table_prefix;
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$this->id = $id;
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$this->data = get_userdata($id);
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$this->cap_key = $table_prefix . 'capabilities';
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$this->caps = &$this->data->{$this->cap_key};
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$this->get_role_caps();
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}
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function get_role_caps() {
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global $wp_roles;
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//Filter out caps that are not role names and assign to $this->roles
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if(is_array($this->caps))
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$this->roles = array_filter($this->caps, array(&$wp_roles, 'is_role'));
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//Build $allcaps from role caps, overlay user's $caps
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$this->allcaps = array();
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foreach($this->roles as $role => $value) {
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$role = $wp_roles->get_role($role);
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$this->allcaps = array_merge($this->allcaps, $role->capabilities);
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}
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$this->allcaps = array_merge($this->allcaps, $this->caps);
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}
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function add_role($role) {
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$this->caps[$role] = true;
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update_usermeta($this->id, $this->cap_key, $this->caps);
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$this->get_role_caps();
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$this->update_user_level_from_caps();
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}
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function remove_role($role) {
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if(!empty($this->roles[$role]) && (count($this->roles) > 1))
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unset($this->caps[$cap]);
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update_usermeta($this->id, $this->cap_key, $this->caps);
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$this->get_role_caps();
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}
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function set_role($role) {
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foreach($this->roles as $oldrole => $value)
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unset($this->caps[$oldrole]);
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$this->caps[$role] = true;
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$this->roles = array($role => true);
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update_usermeta($this->id, $this->cap_key, $this->caps);
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$this->get_role_caps();
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$this->update_user_level_from_caps();
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}
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function level_reduction($max, $item) {
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if(preg_match('/^level_(10|[0-9])$/i', $item, $matches)) {
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$level = intval($matches[1]);
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return max($max, $level);
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} else {
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return $max;
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}
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}
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function update_user_level_from_caps() {
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global $table_prefix;
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$this->data->user_level = array_reduce(array_keys($this->allcaps), array(&$this, 'level_reduction'), 0);
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update_usermeta($this->id, $table_prefix.'user_level', $this->data->user_level);
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}
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function add_cap($cap, $grant = true) {
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$this->caps[$cap] = $grant;
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update_usermeta($this->id, $this->cap_key, $this->caps);
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}
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function remove_cap($cap) {
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if(!empty($this->roles[$role])) return;
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unset($this->caps[$cap]);
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update_usermeta($this->id, $this->cap_key, $this->caps);
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}
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//has_cap(capability_or_role_name) or
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//has_cap('edit_post', post_id)
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function has_cap($cap) {
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global $wp_roles;
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if ( is_numeric($cap) )
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$cap = $this->translate_level_to_cap($cap);
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$args = array_slice(func_get_args(), 1);
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$args = array_merge(array($cap, $this->id), $args);
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$caps = call_user_func_array('map_meta_cap', $args);
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// Must have ALL requested caps
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foreach ($caps as $cap) {
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//echo "Checking cap $cap<br/>";
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if(empty($this->allcaps[$cap]) || !$this->allcaps[$cap])
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return false;
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}
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return true;
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}
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function translate_level_to_cap($level) {
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return 'level_' . $level;
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}
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}
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// Map meta capabilities to primitive capabilities.
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function map_meta_cap($cap, $user_id) {
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$args = array_slice(func_get_args(), 2);
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$caps = array();
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switch ($cap) {
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// edit_post breaks down to edit_posts, edit_published_posts, or
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// edit_others_posts
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case 'edit_post':
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$author_data = get_userdata($user_id);
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//echo "post ID: {$args[0]}<br/>";
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$post = get_post($args[0]);
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$post_author_data = get_userdata($post->post_author);
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//echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br/>";
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// If the user is the author...
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if ($user_id == $post_author_data->ID) {
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// If the post is published...
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if ($post->post_status == 'publish')
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$caps[] = 'edit_published_posts';
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else
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// If the post is draft...
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$caps[] = 'edit_posts';
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} else {
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// The user is trying to edit someone else's post.
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$caps[] = 'edit_others_posts';
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// The post is published, extra cap required.
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if ($post->post_status == 'publish')
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$caps[] = 'edit_published_posts';
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}
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break;
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default:
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// If no meta caps match, return the original cap.
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$caps[] = $cap;
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}
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return $caps;
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}
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// Capability checking wrapper around the global $current_user object.
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function current_user_can($capability) {
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global $current_user;
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$args = array_slice(func_get_args(), 1);
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$args = array_merge(array($capability), $args);
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if ( empty($current_user) )
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return false;
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return call_user_func_array(array(&$current_user, 'has_cap'), $args);
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}
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?>
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@ -1218,32 +1218,11 @@ function update_post_caches(&$posts) {
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function update_category_cache() {
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global $cache_categories, $wpdb;
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$dogs = $wpdb->get_results("SELECT * FROM $wpdb->categories");
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foreach ($dogs as $catt)
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$cache_categories[$catt->cat_ID] = $catt;
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}
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function update_user_cache() {
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global $cache_userdata, $wpdb;
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$level_key = $wpdb->prefix . 'user_level';
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$user_ids = $wpdb->get_col("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key'");
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$user_ids = join(',', $user_ids);
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$query = apply_filters('user_cache_query', "SELECT * FROM $wpdb->users WHERE ID IN ($user_ids)");
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if ( $users = $wpdb->get_results( $query ) ) :
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foreach ($users as $user) :
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$metavalues = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user->ID'");
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foreach ( $metavalues as $meta ) {
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$user->{$meta->meta_key} = $meta->meta_value;
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// We need to set user_level from meta, not row
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if ( $wpdb->prefix . 'user_level' == $meta->meta_key )
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$user->user_level = $meta->meta_value;
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}
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$cache_userdata[$user->ID] = $user;
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$cache_userdata[$user->user_login] =& $cache_userdata[$user->ID];
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endforeach;
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if($dogs = $wpdb->get_results("SELECT * FROM $wpdb->categories")):
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foreach ($dogs as $catt)
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$cache_categories[$catt->cat_ID] = $catt;
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return true;
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else :
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else:
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return false;
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endif;
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}
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|
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@ -1959,11 +1938,38 @@ function nocache_headers() {
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@ header('Pragma: no-cache');
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}
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function get_usermeta( $user_id, $meta_key = '') {
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global $wpdb;
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$user_id = (int) $user_id;
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if ( !empty($meta_key) ) {
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$meta_key = preg_replace('|a-z0-9_|i', '', $meta_key);
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$metas = $wpdb->get_results("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
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} else {
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$metas = $wpdb->get_results("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id'");
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}
|
||||
|
||||
foreach ($metas as $index => $meta) {
|
||||
@ $value = unserialize($meta->meta_key);
|
||||
if ($value !== FALSE)
|
||||
$metas[$index]->meta_key = $value;
|
||||
}
|
||||
|
||||
if ( !empty($meta_key) )
|
||||
return $metas[0];
|
||||
else
|
||||
return $metas;
|
||||
}
|
||||
|
||||
function update_usermeta( $user_id, $meta_key, $meta_value ) {
|
||||
global $wpdb;
|
||||
if ( !is_numeric( $user_id ) )
|
||||
return false;
|
||||
$meta_key = preg_replace('|a-z0-9_|i', '', $meta_key);
|
||||
|
||||
if ( is_array($meta_value) || is_object($meta_value) )
|
||||
$meta_value = serialize($meta_value);
|
||||
|
||||
$cur = $wpdb->get_row("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
|
||||
if ( !$cur ) {
|
||||
$wpdb->query("INSERT INTO $wpdb->usermeta ( user_id, meta_key, meta_value )
|
||||
|
|
@ -1991,4 +1997,4 @@ function plugin_basename($file) {
|
|||
return preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', $file);
|
||||
}
|
||||
|
||||
?>
|
||||
?>
|
||||
|
|
|
|||
|
|
@ -19,7 +19,9 @@ function get_currentuserinfo() {
|
|||
$user_url = $userdata->user_url;
|
||||
$user_pass_md5 = md5($userdata->user_pass);
|
||||
$user_identity = $userdata->display_name;
|
||||
$current_user = $userdata;
|
||||
|
||||
if ( empty($current_user) )
|
||||
$current_user = new WP_User($user_ID);
|
||||
}
|
||||
endif;
|
||||
|
||||
|
|
@ -29,7 +31,7 @@ function get_userdata( $user_id ) {
|
|||
$user_id = (int) $user_id;
|
||||
if ( $user_id == 0 )
|
||||
return false;
|
||||
|
||||
|
||||
if ( isset( $cache_userdata[$user_id] ) )
|
||||
return $cache_userdata[$user_id];
|
||||
|
||||
|
|
@ -39,7 +41,11 @@ function get_userdata( $user_id ) {
|
|||
$metavalues = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id'");
|
||||
|
||||
foreach ( $metavalues as $meta ) {
|
||||
$user->{$meta->meta_key} = $meta->meta_value;
|
||||
@ $value = unserialize($meta->meta_value);
|
||||
if ($value === FALSE)
|
||||
$value = $meta->meta_value;
|
||||
$user->{$meta->meta_key} = $value;
|
||||
|
||||
// We need to set user_level from meta, not row
|
||||
if ( $wpdb->prefix . 'user_level' == $meta->meta_key )
|
||||
$user->user_level = $meta->meta_value;
|
||||
|
|
|
|||
|
|
@ -74,7 +74,7 @@ require (ABSPATH . WPINC . '/default-filters.php');
|
|||
require_once (ABSPATH . WPINC . '/wp-l10n.php');
|
||||
|
||||
$wpdb->hide_errors();
|
||||
if ( !update_user_cache() && (!strstr($_SERVER['PHP_SELF'], 'install.php') && !defined('WP_INSTALLING')) ) {
|
||||
if ( !update_category_cache() && (!strstr($_SERVER['PHP_SELF'], 'install.php') && !defined('WP_INSTALLING')) ) {
|
||||
if ( strstr($_SERVER['PHP_SELF'], 'wp-admin') )
|
||||
$link = 'install.php';
|
||||
else
|
||||
|
|
@ -85,6 +85,7 @@ $wpdb->show_errors();
|
|||
|
||||
require (ABSPATH . WPINC . '/functions-formatting.php');
|
||||
require (ABSPATH . WPINC . '/functions-post.php');
|
||||
require (ABSPATH . WPINC . '/capabilities.php');
|
||||
require (ABSPATH . WPINC . '/classes.php');
|
||||
require (ABSPATH . WPINC . '/template-functions-general.php');
|
||||
require (ABSPATH . WPINC . '/template-functions-links.php');
|
||||
|
|
@ -160,6 +161,7 @@ register_shutdown_function('shutdown_action_hook');
|
|||
$wp_query = new WP_Query();
|
||||
$wp_rewrite = new WP_Rewrite();
|
||||
$wp = new WP();
|
||||
$wp_roles = new WP_Roles();
|
||||
|
||||
// Everything is loaded and initialized.
|
||||
do_action('init');
|
||||
|
|
|
|||
Loading…
Reference in New Issue