newmessage and showmessage

darcs-hash:20080917174741-5ed1f-c090055487bab0df52d25ad6550d3850ef5f7661.gz

1 files changed, 154 insertions, 0 deletions

diff --git a/actions/newmessage.php b/actions/newmessage.php
new file mode 100644
index 000000000..95b98ec47
--- /dev/null
+++ b/actions/newmessage.php
@@ -0,0 +1,154 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+class NewmessageAction extends Action {
+	
+	function handle($args) {
+		parent::handle($args);
+
+		if (!common_logged_in()) {
+			$this->client_error(_('Not logged in.'), 403);
+		} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+			$this->save_new_message();
+		} else {
+			$this->show_form();
+		}
+	}
+
+	function save_new_message() {
+
+		$user = common_current_user();
+		assert($user); # XXX: maybe an error instead...
+		$content = $this->trimmed('content');
+		$to = $this->trimmed('to');
+		
+		if (!$content) {
+			$this->show_form(_('No content!'));
+			return;
+		} else if (mb_strlen($content) > 140) {
+			common_debug("Content = '$content'", __FILE__);
+			common_debug("mb_strlen(\$content) = " . mb_strlen($content), __FILE__);
+			$this->show_form(_('That\'s too long. Max message size is 140 chars.'));
+			return;
+		}
+
+		$other = User::staticGet('id', $to);
+		
+		if (!$other) {
+			$this->show_form(_('No recipient specified.'));
+			return;
+		} else if (!$user->mutuallySubscribed($other)) {
+			$this->client_error(_('You can\'t send a message to this user.'), 404);
+			return;
+		}
+		
+		$message = Message::saveNew($user->id, $other->id, $content, 'web');
+		
+		if (is_string($message)) {
+			$this->show_form($message);
+			return;
+		}
+
+		$this->notify($user, $to, $message);
+
+		$url = common_local_url('showmessage',
+								array('message' => $message->id));
+
+		common_redirect($url, 303);
+	}
+
+	function show_top($params) {
+
+		list($content, $user, $to) = $params;
+		
+		assert(!is_null($user));
+		
+		common_element_start('form', array('id' => 'message_form',
+										   'method' => 'post',
+										   'action' => $this->self_url()));
+		
+		common_element_start('p');
+		
+		$mutual_users = $user->mutuallySubscribedUsers();
+		
+		$mutual = array();
+		
+		while ($mutual_users->fetch()) {
+			$mutual[$mutual_users->id] = $mutual_users->nickname;
+		}
+
+		$mutual_users->free();
+		unset($mutual_users);
+
+		common_dropdown('to', _('To'), $mutual,
+						_('User you want to send a message to'), FALSE,
+						$to->id);
+		
+		common_element('textarea', array('id' => 'content',
+										 'cols' => 60,
+										 'rows' => 3,
+										 'name' => 'content'),
+					   ($content) ? $content : '');
+						
+		common_element('input', array('id' => 'message_send',
+									  'name' => 'message_send',
+									  'type' => 'submit',
+									  'value' => _('Send')));
+		
+		common_element_end('p');
+		common_element_end('form');
+	}
+
+	function show_form($msg=NULL) {
+		
+		$content = $this->trimmed('content');
+		$user = common_current_user();
+
+		$to = common_canonical_nickname($this->trimmed('to'));
+		
+		$other = User::staticGet('nickname', $to);
+
+		if (!$other) {
+			$this->client_error(_('No such user'), 404);
+			return;
+		}
+
+		if (!$user->mutuallySubscribed($other)) {
+			$this->client_error(_('You can\'t send a message to this user.'), 404);
+			return;
+		}
+		
+		common_show_header(_('New message'), NULL,
+						   array($content, $user, $to),
+		                   array($this, 'show_top'));
+		
+		if ($msg) {
+			common_element('p', 'error', $msg);
+		}
+		
+		common_show_footer();
+	}
+	
+	function notify($from, $to, $message) {
+		mail_notify_message($message, $from, $to);
+		# XXX: Jabber, SMS notifications... probably queued
+	}
+}