Added user invites. WIP.

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@48 7be80a69-a1ef-0310-a953-fb0f7c49ff36

3 files changed, 195 insertions, 17 deletions

diff --git a/wp-inst/wp-admin/invites.php b/wp-inst/wp-admin/invites.php
new file mode 100644
index 0000000..c2323b4
--- /dev/null
+++ b/wp-inst/wp-admin/invites.php
@@ -0,0 +1,109 @@
+<?php
+require_once('admin.php');
+
+$title = __('Invites');
+$parent_file = 'edit.php';
+
+if( $_POST[ 'action' ] == 'send' ) {
+    $invites_left = get_usermeta( $user_ID, 'invites_left' );
+    if( $invites_left != false ) {
+	if( $_POST[ 'email' ] != '' && is_email( $_POST[ 'email' ] ) ) {
+	    $msg     = get_site_settings( "invites_default_message" );
+	    $subject = get_site_settings( "invites_default_subject" );
+	    $from    = $cache_userdata[ $user_ID ]->user_email;
+
+	    if( $msg == '' ) {
+		$msg = 
+"Dear FIRSTNAME LASTNAME,
+---------------------------------------------
+PERSONALMESSAGE
+---------------------------------------------
+You have been invited to open a free WordPress weblog.
+
+To accept this invitation and register for your weblog, visit
+REGURL
+This invitation can only be used to set up one weblog.
+
+Regards,
+The WordPress Team
+
+(If clicking the URLs in this message does not work, copy and paste them
+into the address bar of your browser).";
+		update_site_settings( "invites_default_message", $msg );
+	    }
+
+	    if( $subject == '' ) {
+		$subject = "FIRSTNAME, USERNAME has invited you to use WordPress";
+		update_site_settings( "invites_default_subject", $subject );
+	    }
+
+	    $msg = str_replace( "FIRSTNAME", $_POST[ 'fname' ], $msg );
+	    $msg = str_replace( "LASTNAME", $_POST[ 'lname' ], $msg );
+	    $msg = str_replace( "PERSONALMESSAGE", $_POST[ 'personalmessage' ], $msg );
+	    $msg = str_replace( "\\r\\n", "\n", stripslashes( str_replace( "REGURL", get_site_settings( "siteurl" ) . "/invite/".md5( $_POST[ 'email' ] ), $msg ) ) );
+
+	    $subject = str_replace( "FIRSTNAME", $_POST[ 'fname' ], $subject );
+	    if( $cache_userdata[ $user_ID ]->display_name != '' ) {
+		$username = $cache_userdata[ $user_ID ]->display_name;
+	    } elseif( $cache_userdata[ $user_ID ]->first_name != '' ) {
+		$username = $cache_userdata[ $user_ID ]->first_name;
+	    } elseif( $cache_userdata[ $user_ID ]->nickname != '' ) {
+		$username = $cache_userdata[ $user_ID ]->nickname;
+	    } else {
+		$username = __( 'Someone' );
+	    }
+	    $subject = str_replace( "USERNAME", ucfirst( $username ), $subject );
+
+	    $email = $wpdb->escape( $_POST[ 'email' ] );
+	    $query = "INSERT INTO ".$wpdb->usermeta." ( `umeta_id` , `user_id` , `meta_key` , `meta_value` ) VALUES ( NULL, '0', 'invite' , '".md5( strtolower( $email ) )."')";
+	    $wpdb->query( $query );
+	    $query = "INSERT INTO ".$wpdb->usermeta." ( `umeta_id` , `user_id` , `meta_key` , `meta_value` ) VALUES ( NULL, '0', '".md5( strtolower( $email ) )."_invited_by' , '$user_ID')";
+	    $wpdb->query( $query );
+	    mail( $_POST[ 'email' ], $subject, $msg, "From: $from" );
+	    $invites_left = $invites_left - 1;
+	    update_usermeta( $user_ID, "invites_left", $invites_left );
+	    header( "Location: ".get_settings( "siteurl" )."/wp-admin/invites.php?result=sent&to=" . urlencode(  $email ) );
+	    exit;
+	}
+    }
+} elseif( $_POST[ 'personalmessage' ] == '' ) {
+    $_POST[ 'personalmessage' ] = "I've been using WordPress and thought you might like to try it out.  Here's an invitation to create an account.";
+}
+
+include('admin-header.php');
+if (isset($_GET['result'] ) == 'sent' ) {
+    ?><div class="updated"><p><strong><?php echo sprintf( __("Invite Sent to %s."), $wpdb->escape( $_GET[ 'to' ] ) ) ?></strong></p></div><?php
+}
+?>
+ 
+<div class="wrap"> 
+  <h2><?php _e('Invites') ?></h2> 
+  <form name="form1" method="post" action="invites.php"> 
+    <input type="hidden" name="action" value="send" /> 
+    <fieldset class="options"> 
+    <legend><?php _e('Send Invite To') ?></legend> 
+    <table width="100%" cellspacing="2" cellpadding="5" class="editform"> 
+      <tr valign="top"> 
+        <th width="33%" scope="row"><?php _e('First Name:') ?></th> 
+        <td><input name="fname" type="text" id="fname" value="<?php echo stripslashes( $_POST[ 'fname' ] ) ?>" size="40" /></td> 
+      </tr> 
+      <tr valign="top"> 
+        <th width="33%" scope="row"><?php _e('Last Name:') ?></th> 
+        <td><input name="lname" type="text" id="lname" value="<?php echo stripslashes( $_POST[ 'lname' ] ) ?>" size="40" /></td> 
+      </tr> 
+      <tr valign="top"> 
+        <th width="33%" scope="row"><?php _e('Email:') ?></th> 
+        <td><input name="email" type="text" id="email" value="<?php echo stripslashes( $_POST[ 'email' ] ) ?>" size="40" /></td> 
+      </tr> 
+      <tr valign="top"> 
+        <th width="33%" scope="row"><?php _e('Personal Message:') ?></th> 
+        <td><textarea rows="5" cols="40" name="personalmessage" tabindex="5" id="defaultmessage"><?php echo stripslashes( $_POST[ 'personalmessage' ] ) ?></textarea></td> 
+      </tr> 
+    </table> 
+    </fieldset> 
+    <p class="submit">
+      <input type="submit" name="Submit" value="<?php _e('Send Invite') ?> &raquo;" />
+    </p>
+  </form> 
+</div> 
+<?php include("admin-footer.php") ?>
diff --git a/wp-inst/wp-admin/menu.php b/wp-inst/wp-admin/menu.php
index 4d14087..c84301b 100644
--- a/wp-inst/wp-admin/menu.php
+++ b/wp-inst/wp-admin/menu.php
@@ -26,6 +26,12 @@ $submenu['edit.php'][20] = array(__('Comments'), 'edit_posts', 'edit-comments.ph
 $awaiting_mod = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = '0'");
 $submenu['edit.php'][25] = array(sprintf(__("Awaiting Moderation (%s)"), $awaiting_mod), 'edit_posts', 'moderation.php');
 $submenu['edit.php'][30] = array(__('Files'), 'edit_files', 'templates.php');
+$invites_left = get_usermeta( $user_ID, 'invites_left' );
+if( $invites_left == '' ) {
+    $invites_left = get_site_settings( 'invites_per_user' );
+    update_usermeta( $user_ID, "invites_left", $invites_left );
+}
+$submenu['edit.php'][35] = array(sprintf(__("Invites (%s)"), $invites_left ), 'edit_posts', 'invites.php'); // TODO: put somewhere else.
 
 $submenu['link-manager.php'][5] = array(__('Manage Links'), 'manage_links', 'link-manager.php');
 $submenu['link-manager.php'][10] = array(__('Add Link'), 'manage_links', 'link-add.php');
diff --git a/wp-inst/wp-content/mu-plugins/invites.php b/wp-inst/wp-content/mu-plugins/invites.php
index ceb7301..3498dba 100644
--- a/wp-inst/wp-content/mu-plugins/invites.php
+++ b/wp-inst/wp-content/mu-plugins/invites.php
@@ -30,6 +30,25 @@ add_action('newblogheader', 'invites_check_user_hash');
 
 function invites_admin_send_email() {
     global $wpdb;
+    $msg = get_site_settings( "invites_default_message" );
+    if( $msg == '' ) {
+	$msg = "Dear FIRSTNAME LASTNAME,
+---------------------------------------------
+PERSONALMESSAGE
+---------------------------------------------
+You have been invited to open a free WordPress weblog.
+
+To accept this invitation and register for your weblog, visit
+REGURL
+This invitation can only be used to set up one weblog.
+
+Regards,
+The WordPress Team
+
+(If clicking the URLs in this message does not work, copy and paste them
+into the address bar of your browser).";
+	update_site_settings( "invites_default_message", $msg );
+    }
     if( $_GET[ 'action' ] == 'invite' ) {
 	if( is_email( $_POST[ 'email' ] ) ) {
 	    $email = $wpdb->escape( $_POST[ 'email' ] );
@@ -39,23 +58,7 @@ function invites_admin_send_email() {
 	    $query = "INSERT INTO ".$wpdb->usermeta." ( `umeta_id` , `user_id` , `meta_key` , `meta_value` )
 		      VALUES ( NULL, '0', '".md5( strtolower( $email ) )."_invited_by' , 'admin')";
 	    $wpdb->query( $query );
-	    $msg =
-"You have been invited to open a free WordPress weblog.
-
-To accept this invitation and register for your weblog, visit
-";
-	    $msg .= get_settings( "siteurl" ) . "/invite/".md5( $email );
-	    $msg .= 
-"
-
-This invitation can only be used to set up one weblog.
-
-Regards,
-The WordPress Team
-
-(If clicking the URLs in this message does not work, copy and paste them
-into the address bar of your browser).
-";
+	    $msg = str_replace( "REGURL", get_settings( "siteurl" ) . "/invite/".md5( $email ), $msg );
 	    mail( $_POST[ 'email' ], "Your WordPress.com Invitation", $msg, "From: WordPress.com <donotreply@".get_settings( "siteurl" ).">" );
 	    header( "Location: wpmu-admin.php?result=invitesent" );
 	    die();
@@ -121,4 +124,64 @@ function invites_cleanup_db( $val ) {
     }
 }
 add_action('newblogfinished', 'invites_cleanup_db');
+
+/* admin functions: 
+   Configure invites: sig, number per user, default message
+ */
+
+add_action('admin_menu', 'admin_menu');
+add_action('admin_footer', 'admin_footer');
+
+function admin_menu() {
+	$pfile = basename(dirname(__FILE__)) . '/' . basename(__FILE__);
+	/*
+	$invites_left = get_option( "invites_left" );
+	if( $invites_left == '' ) {
+	    $invites_left = 5;
+	    update_site_settings( "invites_per_user", $invites_left );
+	    update_option( "invites_left", $invites_left );
+	}
+	*/
+
+	add_submenu_page('wpmu-admin.php', 'Invites', 'Invites', 0, $pfile, 'invites_admin_content');
+}
+
+function admin_footer() {
+}
+
+function invites_admin_content() {
+    global $wpdb;
+
+    switch( $_GET[ 'action' ] ) {
+	case "updateinvitedefaults":
+	update_site_settings( "invites_per_user", $wpdb->escape( $_GET[ 'invites_per_user' ] ) );
+	update_site_settings( "invites_default_message", $wpdb->escape( $_GET[ 'invites_default_message' ] ) );
+	update_site_settings( "invites_default_subject", $wpdb->escape( $_GET[ 'invites_default_subject' ] ) );
+	break;
+	case "":
+	break;
+	default:
+	break;
+    }
+    $invites_per_user = get_site_settings( "invites_per_user" );
+    if( $invites_per_user == '' ) {
+	$invites_per_user = 5;
+	update_site_settings( "invites_per_user", $invites_per_user );
+    }
+    ?>
+	<div class='wrap'>
+	<h2>Invite Options</h2>
+	<form method='GET'>
+	<input type="hidden" name="page" value="<?php echo $_GET['page'] ?>"/>
+	<input type='hidden' name='action' value='updateinvitedefaults'>
+	<table>
+	<tr><td valign='top'>Invites Per User:</td><td><input type='text' size='2' maxlength='2' name='invites_per_user' value='<?php echo $invites_per_user ?>'></td></tr>
+	<tr><td valign='top'>Default Subject:</td><td><input type='text' size='70' maxlength='90' name='invites_default_subject' value='<?php echo get_site_settings( "invites_default_subject" ) ?>'></td></tr>
+	<tr><td valign='top'>Default Message:</td><td><textarea rows="9" cols="70" name="invites_default_message" tabindex="5" id="defaultmessage"><?php echo str_replace( "\\r\\n", "\n", stripslashes( get_site_settings( 'invites_default_message' ) ) ) ?></textarea></td></tr>
+	<tr><td valign='top' colspan='2'><input type='submit'></td></tr>
+	</table>
+	</form>
+	</div>
+	<?php
+}
 ?>