PHP get_user_id_from_string函数代码示例

/**
 * Creates a new blog calling wpmu_create_blog
 * the wpmu_create_blog parameters are:
 * $domain  The domain of the new blog.
 * $path    The path of the new blog.
 * $title   The title of the new blog.
 * $user_id The user id of the user account who will be the blog admin. (you can use an email instead of the user_id. If so, a new user will be created)
 * $meta    Other meta information.
 * $site_id The site_id of the blog to be created.
 *
 * @param array $args Array with username, password and wpmu_create_blog function parameters
 * @return mixed The new blog id or an error message
 */
function msxmlrpc_create_blog($args)
{
    $parameters = check_arguments($args);
    if (!is_array($parameters)) {
        return $parameters;
    }
    // if the user_id is the user's e-mail
    if (!is_int($parameters['user_id'])) {
        if (!($user_id = get_user_id_from_string($parameters['user_id']))) {
            $error = wpmu_validate_user_signup($parameters['path'], $parameters['user_id']);
            if (is_wp_error($error)) {
                return new IXR_Error(500, $error->get_error_message());
            }
            $user_id = wpmu_create_user($parameters['path'], wp_generate_password(), $parameters['user_id']);
        }
        $parameters['user_id'] = $user_id;
    }
    if (get_blog_id($parameters['domain'], $parameters['path']) !== false) {
        return new IXR_Error(500, __("Site already exists."));
    }
    if (!isset($parameters['meta'])) {
        $parameters['meta'] = "";
    }
    if (!isset($parameters['site_id'])) {
        $parameters['site_id'] = 1;
    }
    return wpmu_create_blog($parameters['domain'], $parameters['path'], $parameters['title'], $parameters['user_id'], $parameters['meta'], $parameters['site_id']);
}

function include_professors()
{
    $admin_id = get_user_id_from_string(get_blog_option($current_blog->blog_id, 'admin_email'));
    $blog_major = get_user_major();
    //get_the_user_major($admin_id);
    //var_dump($blog_major);
    if ($GLOBALS['blog_id'] != 1) {
        //makes sure it's not the root blog
        $args = array('blog_id' => 1, 'role' => 'professor');
        $professors = get_users($args);
        //get all profs from root blog
        //loop through profs, add as user if same major, delete if different major
        foreach ($professors as $professor) {
            $prof_major = get_the_user_major($professor->ID);
            //var_dump($prof_major);
            if ($prof_major == $blog_major) {
                $current_role = get_the_user_role($professor);
                if ($current_role != 'Administrator') {
                    $result = add_existing_user_to_blog(array('user_id' => $professor->ID, 'role' => 'professor'));
                }
            } else {
                $result = remove_user_from_blog($professor->ID, $current_blog->blog_id);
            }
        }
    }
    //end if
}

function toolbar_evaluation($wp_admin_bar)
{
    if (is_admin()) {
        return false;
    }
    global $wpdb;
    $eval_table_name = "wp_seufolios_evaluations";
    $current_user = wp_get_current_user();
    $user_role = get_the_user_role($current_user);
    $admin_id = get_user_id_from_string(get_blog_option($current_blog->blog_id, 'admin_email'));
    $submit = "profid={$current_user->id}" . "&" . "studentid={$admin_id}" . "&";
    $sql = "SELECT answers FROM {$eval_table_name} WHERE profid={$current_user->id} and studentid={$admin_id}";
    $results = $wpdb->get_results($sql);
    if (count($results) > 0) {
        $submit .= $results[0]->answers;
    }
    if ($user_role == 'Professor' || $user_role == 'Super_admin') {
        $plugin_url = plugins_url() . '/seufolios/';
        $args = array('id' => 'seufolios-evaluation', 'title' => 'Evaluate', 'href' => 'http://ryanhoover.net', 'meta' => array('onclick' => "insertIframe(\"{$plugin_url}\", \"{$submit}\"); return false;"));
        $wp_admin_bar->add_node($args);
    }
}

/**
 * Check to see whether a user is marked as a spammer, based on username
 *
 * @since MU
 * @uses get_current_user_id()
 * @uses get_user_id_from_string()
 *
 * @param string $username
 * @return bool
 */
function is_user_spammy($username = 0)
{
    if ($username == 0) {
        $user_id = get_current_user_id();
    } else {
        $user_id = get_user_id_from_string($username);
    }
    $u = new WP_User($user_id);
    return isset($u->spam) && $u->spam == 1;
}

function td_bpxps_xprofile_shortcode($attributes)
{
    global $wpdb;
    if (empty($attributes['field'])) {
        return false;
    }
    extract($attributes);
    $urlWithOutSlash = 'http://' . $_SERVER['HTTP_HOST'];
    $thisUserId = $wpdb->get_var($wpdb->prepare("SELECT ID FROM {$wpdb->users} WHERE user_url = %s LIMIT 1", $urlWithOutSlash));
    // $user_id = (isset($user)) ? $user : false;
    $user_id = $thisUserId;
    global $bp;
    if (!empty($user_id) && intval($user_id) === 0) {
        // shortcode-defined username
        $user_id = get_user_id_from_string(get_blog_option($thisblog, 'admin_email'));
    }
    if (isset($user) && $user == 'displayed' || empty($user_id) && isset($bp->displayed_user->id)) {
        // On profile page, show the displayed user's information
        $user_id = $bp->displayed_user->id;
    }
    global $post;
    if (isset($user) && $user == 'author' || empty($user_id) && !empty($post->post_author)) {
        // On author or single post page, show the author's information
        $user_id = $post->post_author;
    }
    if (isset($user) && $user == 'current' || empty($user_id) && is_user_logged_in()) {
        // Show the currently logged in user's information
        $user_id = get_current_user_id();
    }
    if (empty($user_id)) {
        return false;
    }
    return xprofile_get_field_data($field, $user_id);
}

 /**
  * Binds G+ activity item to WP post.
  * Skips import if the item has already been imported.
  */
 private function _import_gplus_item($item, $opts = array())
 {
     if (!$item) {
         return false;
     }
     $feed_id = @$item['actor']['id'];
     $item_id = @$item['object']['url'];
     if (!$item_id) {
         return false;
     }
     // Invalid data, no point carrying on...
     if ($this->_is_imported($item_id)) {
         return false;
     }
     // Item already present.
     if (!$this->_is_linked_article($item)) {
         $title = @$item['title'];
         $content = @$item['object']['content'] . $this->_item_attachments_to_html(@$item['object']['attachments']);
     } else {
         $result = $this->_parse_linked_article_item($item);
         $title = $result['title'];
         $content = $result['content'];
     }
     // Check hashtags
     if (@$opts['hashtags'] && !$this->_has_hashtags($content, $opts['hashtags'])) {
         return false;
     }
     // We require a hashtag to import, but found none.
     $author = get_userdatabylogin(@$opts['post_author_login']);
     $author_id = @$author->ID ? $author->ID : false;
     if (!$author_id) {
         // No author, assign to admin
         global $blog_id;
         $author_id = get_user_id_from_string(get_blog_option($blog_id, 'admin_email'));
     }
     $detected_hashtags = @$opts['auto_hashtag'] || @$opts['format_to_hashtag'] ? $this->_detect_hashtags($content) : array();
     $post = array('post_title' => $title, 'post_content' => $content, 'post_type' => $this->_data->get_option('gplus_post_no_publish') ? 'wdgpo_imported_post' : 'post', 'post_date' => date("Y-m-d h:i:s", strtotime($item['published'])), 'post_status' => 'publish', 'post_author' => $author_id);
     if (@$opts['post_category']) {
         $post['post_category'] = array($opts['post_category']);
     }
     // Save post
     $post_id = wp_insert_post($post);
     // Update tags, formats and metas.
     if ($post_id) {
         update_post_meta($post_id, 'wdgpo_gplus_feed_id', $feed_id);
         update_post_meta($post_id, 'wdgpo_gplus_item_id', $item_id);
         update_post_meta($post_id, 'wdgpo_gplus_author', @$item['actor']);
         $tags = array();
         if (@$opts['post_tags']) {
             $tags = $opts['post_tags'];
         }
         if (@$opts['auto_tag']) {
             $tags[] = preg_replace('~[^-_.a-zA-Z0-9 ]~', '-', @$item['actor']['displayName']);
         }
         if (@$opts['auto_hashtag']) {
             array_splice($tags, count($tags), 0, $detected_hashtags);
         }
         if ($tags) {
             wp_set_post_tags($post_id, $tags);
         }
         if (@$opts['post_format'] && !@$opts['format_to_hashtag']) {
             set_post_format($post_id, $opts['post_format']);
         } else {
             if (@$opts['format_to_hashtag']) {
                 foreach ($opts['format_to_hashtag'] as $format => $hashtag_mappings) {
                     if (!$hashtag_mappings) {
                         continue;
                     }
                     if (!$this->_has_hashtags($content, $hashtag_mappings)) {
                         continue;
                     }
                     set_post_format($post_id, $format);
                     break;
                 }
             }
         }
         // else no post format to assign...
     }
     if (defined('BP_VERSION') && $this->_data->get_option('gplus_post_bp_activities')) {
         $args = array('action' => $title, 'content' => $content, 'component' => 'wdgpo_activities', 'type' => 'wdgpo_activity', 'item_id' => $post_id, 'secondary_item_id' => $post_id);
         $res = bp_activity_add($args);
     }
     return $post_id ? 1 : 0;
 }

function is_user_spammy($username = 0)
{
    if ($username == 0) {
        global $current_user;
        $user_id = $current_user->ID;
    } else {
        $user_id = get_user_id_from_string($username);
    }
    $u = new WP_User($user_id);
    if ($u->spam == 1) {
        return true;
    }
    return false;
}

function wppb_check_for_unapproved_user($data, $what)
{
    $retArray = array(0 => '', 1 => '');
    $retMessage = '';
    $messageNo = '';
    $wppb_generalSettings = get_option('wppb_general_settings');
    if ($wppb_generalSettings['adminApproval'] == 'yes') {
        if ($what == 'user_email') {
            require_once ABSPATH . WPINC . '/ms-functions.php';
            $userID = get_user_id_from_string($data);
        } else {
            $user = get_user_by('login', $data);
            $userID = $user->ID;
        }
        if (wp_get_object_terms($userID, 'user_status')) {
            $retMessage = '<strong>' . __('ERROR', 'profilebuilder') . '</strong>: ' . __('Your account has to be confirmed by an administrator before you can use the "Password Reset" feature.', 'profilebuilder');
            $retMessage = apply_filters('wppb_recover_password_unapporved_user', $retMessage);
            $messageNo = '6';
        }
    }
    return $retArray = array(0 => $retMessage, 1 => $messageNo);
}

	function ds_feed_login() {
    	 global $current_blog, $blog_id;
    	       	$credentials = array();
        	   	$credentials['user_login'] = $_SERVER['PHP_AUTH_USER'];
        	   	$credentials['user_password'] = $_SERVER['PHP_AUTH_PW'];

       		    $user = wp_signon( $credentials ); //if this creates WP_User, the next 3 lines are redundant
       		    
				$user_id = get_user_id_from_string( $user->user_login );


	   	       if ( is_wp_error( $user ) ||
	   	       // "Members Only"
	   	        ( ( '-2' == $current_blog->public ) && ( !is_user_member_of_blog( $user_id, $blog_id ) ) && !is_super_admin( $user_id ) ) ||
	   	       // TODO "Admins Only" - members still see feeds need a new ms-function is_site_admin( $user_id, $blog_id )
   	        ( ( '-3' == $current_blog->public )
   	        //&&  !is_site_admin( $user_id, $blog_id ) //this function doesn't exist
  			&& ( !is_user_member_of_blog( $user_id, $blog_id ) )
   	        && !is_super_admin( $user_id ) )
	   	        )
    	       {
                header( 'WWW-Authenticate: Basic realm="' . $_SERVER['SERVER_NAME'] . '"' );
                header( 'HTTP/1.0 401 Unauthorized' );
                die();
    	       }   	       
	       }

    /**
     * Add notice to admin dashboard for security reasons    
     * 
     */
    function admin_notice()
    {
        /* IWP */
        if (defined('MULTISITE') && MULTISITE == true) {
            global $blog_id;
            $user_id_from_email = get_user_id_from_string(get_blog_option($blog_id, 'admin_email'));
            $details = get_userdata($user_id_from_email);
            $username = $details->user_login;
        } else {
            $current_user = wp_get_current_user();
            $username = $current_user->data->user_login;
        }
        $iwp_client_activate_key = get_option('iwp_client_activate_key');
        //check BWP
        $bwp = get_option("bit51_bwps");
        $notice_display_URL = admin_url();
        if (!empty($bwp)) {
            //$bwpArray = @unserialize($bwp);
            if ($bwp['hb_enabled'] == 1) {
                $notice_display_URL = get_option('home');
            }
        }
        $notice_display_URL = rtrim($notice_display_URL, '/') . '/';
        echo '<div class="updated" style="text-align: center;"><p style="color: green; font-size: 14px; font-weight: bold;">Add this site to IWP Admin panel</p><p>
		<table border="0" align="center">';
        if (!empty($iwp_client_activate_key)) {
            echo '<tr><td align="right">WP-ADMIN URL:</td><td align="left"><strong>' . $notice_display_URL . '</strong></td></tr>
			<tr><td align="right">ADMIN USERNAME:</td><td align="left"><strong>' . $username . '</strong> (or any admin id)</td></tr>
			<tr><td align="right">ACTIVATION KEY:</td><td align="left"><strong>' . $iwp_client_activate_key . '</strong></td></tr>';
        } else {
            echo '<tr><td align="center">Please deactivate and then activate InfiniteWP Client plugin.</td></tr>';
        }
        echo '</table>
	  	</p></div>';
    }

    /**
     * Add notice to admin dashboard for security reasons    
     * 
     */
    function admin_notice()
    {
        /* IWP */
        if (defined('MULTISITE') && MULTISITE == true) {
            global $blog_id;
            $user_id_from_email = get_user_id_from_string(get_blog_option($blog_id, 'admin_email'));
            $details = get_userdata($user_id_from_email);
            $username = $details->user_login;
        } else {
            $current_user = wp_get_current_user();
            $username = $current_user->data->user_login;
        }
        $iwp_client_activate_key = get_option('iwp_client_activate_key');
        //check BWP
        $bwp = get_option("bit51_bwps");
        $notice_display_URL = admin_url();
        if (!empty($bwp)) {
            //$bwpArray = @unserialize($bwp);
            if ($bwp['hb_enabled'] == 1) {
                $notice_display_URL = get_option('home');
            }
        }
        $notice_display_URL = rtrim($notice_display_URL, '/') . '/';
        echo '<div class="updated" style="text-align: center; display:block !important; "><p style="color: green; font-size: 14px; font-weight: bold;">Add this site to IWP Admin panel</p><p>
		<table border="0" align="center" cellpadding="5">';
        if (!empty($iwp_client_activate_key)) {
            echo '<tr><td align="right">WP-ADMIN URL:</td><td align="left"><strong>' . $notice_display_URL . '</strong></td></tr>
			<tr><td align="right">ADMIN USERNAME:</td><td align="left"><strong>' . $username . '</strong> (or any admin id)</td></tr>
            <tr><td align="right">ACTIVATION KEY:</td><td align="left"><strong>' . $iwp_client_activate_key . '</strong></td></tr>
            <tr id="copy_at_once"><td align="right">To quick add, copy this</td><td align="left" style="position:relative;"><input type="text" style="width:295px;" class="read_creds" readonly value="' . $notice_display_URL . '|^|' . $username . '|^|' . $iwp_client_activate_key . '" /></td></tr>
            <tr class="only_flash"><td></td><td align="left" style="position:relative;"><div id="copy_details" style="background:#008000;display: inline-block;padding: 4px 10px;border-radius: 5px;color:#fff;font-weight:600;cursor:pointer;">Copy details</div><span class="copy_message" style="display:none;margin-left:10px;color:#008000;">Copied :)</span></td></tr>

            <script type="text/javascript">
                var hasFlash = function() {
                    return (typeof navigator.plugins == "undefined" || navigator.plugins.length == 0) ? !!(new ActiveXObject("ShockwaveFlash.ShockwaveFlash")) : navigator.plugins["Shockwave Flash"];
                };
                var onhoverMsg = "<span class=\\"aftercopy_instruction\\" style=\\"position: absolute;top: 32px;left:20px;background:#fff;border:1px solid #000;-webkit-border-radius: 5px;-moz-border-radius: 5px;border-radius: 5px;padding:2px;margin:2px;text-align:center;\\">Paste this in any field in the Add Website dialogue in the InfiniteWP admin panel.</span>";
                if(typeof hasFlash() != "undefined"){
                    var client = new ZeroClipboard( jQuery("#copy_details") );
                    client.on( "ready", function(event) {
                        // console.log( "movie is loaded" );

                        client.on( "copy", function(event) {
                            event.clipboardData.setData("text/plain", jQuery(".read_creds").val());
                        } );

                        client.on( "aftercopy", function(event) {
                            // console.log("Copied text to clipboard: " + event.data["text/plain"]);
                            jQuery(".copy_message").show();
                            setTimeout(\'jQuery(".copy_message").hide();\',1000);
                        } );
                    } );

                    client.on( "error", function(event) {
                        ZeroClipboard.destroy();
                    } );
                    jQuery("#copy_at_once").hide();
                    jQuery("#copy_details").mouseenter(function(){jQuery(onhoverMsg).appendTo(jQuery(this).parent());}).mouseleave(function(){jQuery(".aftercopy_instruction").remove();});

                }else{
                    jQuery(".only_flash").remove();
                    jQuery(".read_creds").click(function(){jQuery(this).select();});
                    jQuery(".read_creds").mouseenter(function(e){jQuery(onhoverMsg).appendTo(jQuery(this).parent());}).mouseleave(function(){jQuery(".aftercopy_instruction").remove();});
                }
            </script>';
        } else {
            echo '<tr><td align="center">Please deactivate and then activate InfiniteWP Client plugin.</td></tr>';
        }
        echo '</table>
	  	</p></div>';
    }

 public static function for_user($kwargs)
 {
     if (isset($kwargs['user_id'])) {
         $userid = $kwargs['user_id'];
     } else {
         if (isset($kwargs['user_email'])) {
             $userid = get_user_id_from_string($kwargs['user_email']);
             if ($userid === 0) {
                 throw new JsonableException(__("I don't know that email address", 'mtv'));
             }
         } else {
             if (isset($kwargs['user_login'])) {
                 $userid = get_user_id_from_string($kwargs['user_login']);
                 if ($userid === 0) {
                     throw new JsonableException(__("I don't know that username", 'mtv'));
                 }
             } else {
                 throw new NotImplementedException();
             }
         }
     }
     $class = get_called_class();
     $blogdata = get_blogs_of_user($userid);
     $sites = new $class();
     if (!empty($blogdata)) {
         foreach ($blogdata as $b) {
             $site = new static::$model();
             $site->reload($b);
             $sites->add($site);
         }
     }
     return $sites;
 }

 function ds_feed_login()
 {
     global $current_blog, $blog_id;
     $credentials = array();
     $credentials['user_login'] = $_SERVER['PHP_AUTH_USER'];
     $credentials['user_password'] = $_SERVER['PHP_AUTH_PW'];
     $user = wp_signon($credentials);
     //if this creates WP_User, the next 3 lines are redundant
     $user_id = get_user_id_from_string($user->user_login);
     if (is_wp_error($user) || '-2' == $current_blog->public && !is_user_member_of_blog($user_id, $blog_id) && !is_super_admin($user_id) || '-3' == $current_blog->public && !is_user_member_of_blog($user_id, $blog_id) && !is_super_admin($user_id)) {
         header('WWW-Authenticate: Basic realm="' . $_SERVER['SERVER_NAME'] . '"');
         header('HTTP/1.0 401 Unauthorized');
         die;
     }
 }

 function testGetUserIdFromString()
 {
     _set_users_of_blog(array(array('ID' => 1, 'user_login' => "admin", 'user_email' => "user@example.com")));
     $this->assertNull(get_user_id_from_string('non-user@example.com'));
     $this->assertEquals(get_user_id_from_string('user@example.com'), 1);
 }

 function authorinfo()
 {
     $blog_admin_email = function_exists('get_blog_option') ? get_blog_option($this->current_blog_var->blog_id, 'admin_email') : get_option('admin_email');
     $blog_admin_info = get_user_by('email', $blog_admin_email);
     $blog_owner_id = function_exists('get_user_id_from_string') ? get_user_id_from_string($blog_admin_email) : $blog_admin_info->ID;
     $authordata = get_userdata($blog_owner_id);
     return $authordata;
 }