EXPERIMENTAL PATCH #3 - ajax response for newnotice.php

darcs-hash:20081122043145-7b5ce-0fc4b2ed06e29437c54e3c2f1a64b6d0fbeb9058.gz

1 files changed, 185 insertions, 13 deletions

diff --git a/actions/newnotice.php b/actions/newnotice.php
index c8a321b91..875e86250 100644
--- a/actions/newnotice.php
+++ b/actions/newnotice.php
@@ -10,11 +10,11 @@
  *
  * 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
+ * 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/>.
+ * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
  */
 
 if (!defined('LACONICA')) { exit(1); }
@@ -23,12 +23,23 @@ class NewnoticeAction extends Action {
 
 	function handle($args) {
 		parent::handle($args);
-		# XXX: Ajax!
 
 		if (!common_logged_in()) {
 			common_user_error(_('Not logged in.'));
 		} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-			$this->save_new_notice();
+
+			# CSRF protection - token set in common_notice_form()
+			$token = $this->trimmed('token');
+			if (!$token || $token != common_session_token()) {
+				$this->client_error(_('There was a problem with your session token. Try again, please.'));
+				return;
+			}
+
+			if ($this->boolean('ajax')) {
+				$this->ajax_save_new_notice();
+			} else {
+				$this->save_new_notice();
+			}
 		} else {
 			$this->show_form();
 		}
@@ -36,13 +47,6 @@ class NewnoticeAction extends Action {
 
 	function save_new_notice() {
 
-		# CSRF protection - token set in common_notice_form()
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->client_error(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
 		$user = common_current_user();
 		assert($user); # XXX: maybe an error instead...
 		$content = $this->trimmed('status_textarea');
@@ -53,7 +57,7 @@ class NewnoticeAction extends Action {
 //		} else if (mb_strlen($content) > 140) {
 		} else {
 			$content = common_shorten_links($content);
-			
+
 			if (mb_strlen($content) > 140) {
 				common_debug("Content = '$content'", __FILE__);
 				common_debug("mb_strlen(\$content) = " . mb_strlen($content), __FILE__);
@@ -96,6 +100,68 @@ class NewnoticeAction extends Action {
 		common_redirect($url, 303);
 	}
 
+	function ajax_save_new_notice() {
+
+		$user = common_current_user();
+		assert($user); # XXX: maybe an error instead...
+		$content = $this->trimmed('status_textarea');
+
+		if (!$content) {
+			$this->ajax_error_msg(_('No content!'));
+			return;
+		} else {
+			$content = common_shorten_links($content);
+
+			if (mb_strlen($content) > 140) {
+				common_debug("Content = '$content'", __FILE__);
+				common_debug("mb_strlen(\$content) = " . mb_strlen($content), __FILE__);
+				$this->ajax_error_msg(_('That\'s too long. Max notice size is 140 chars.'));
+				return;
+			}
+		}
+
+		$inter = new CommandInterpreter();
+
+		$cmd = $inter->handle_command($user, $content);
+
+		if ($cmd) {
+			$cmd->execute(new WebChannel());
+			return;
+		}
+
+		$replyto = $this->trimmed('inreplyto');
+
+		$notice = Notice::saveNew($user->id, $content, 'web', 1, ($replyto == 'false') ? NULL : $replyto);
+
+		if (is_string($notice)) {
+			$this->ajax_error_msg($notice);
+			return;
+		}
+
+		common_broadcast_notice($notice);
+
+		common_start_html('text/xml');
+		common_element_start('head');
+		common_element('title', null, _('Notice posted'));
+		common_element_end('head');
+		common_element_start('body');
+		$this->show_notice($notice);
+		common_element_end('body');
+		common_element_end('html');
+
+	}
+
+	function ajax_error_msg($msg) {
+		common_start_html('text/xml');
+		common_element_start('head');
+		common_element('title', null, _('Ajax Error'));
+		common_element_end('head');
+		common_element_start('body');
+		common_element('p', array('class' => 'error'), $msg);
+		common_element_end('body');
+		common_element_end('html');
+	}
+
 	function show_top($content=NULL) {
 		common_notice_form(NULL, $content);
 	}
@@ -110,10 +176,116 @@ class NewnoticeAction extends Action {
 			}
 		}
 		common_show_header(_('New notice'), NULL, $content,
-		                   array($this, 'show_top'));
+						   array($this, 'show_top'));
 		if ($msg) {
 			common_element('p', 'error', $msg);
 		}
 		common_show_footer();
 	}
+
+	function show_notice($notice) {
+		global $config;
+		$profile = $notice->getProfile();
+		$user = common_current_user();
+
+		# XXX: RDFa
+		common_element_start('li', array('class' => 'notice_single',
+										  'id' => 'notice-' . $notice->id));
+		if ($user) {
+			if ($user->hasFave($notice)) {
+				common_disfavor_form($notice);
+			} else {
+				common_favor_form($notice);
+			}
+		}
+		$avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
+		common_element_start('a', array('href' => $profile->profileurl));
+		common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE),
+									'class' => 'avatar stream',
+									'width' => AVATAR_STREAM_SIZE,
+									'height' => AVATAR_STREAM_SIZE,
+									'alt' =>
+									($profile->fullname) ? $profile->fullname :
+									$profile->nickname));
+		common_element_end('a');
+		common_element('a', array('href' => $profile->profileurl,
+								  'class' => 'nickname'),
+					   $profile->nickname);
+		# FIXME: URL, image, video, audio
+		common_element_start('p', array('class' => 'content'));
+		if ($notice->rendered) {
+			common_raw($notice->rendered);
+		} else {
+			# XXX: may be some uncooked notices in the DB,
+			# we cook them right now. This should probably disappear in future
+			# versions (>> 0.4.x)
+			common_raw(common_render_content($notice->content, $notice));
+		}
+		common_element_end('p');
+		$noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
+		# XXX: we need to figure this out better. Is this right?
+		if (strcmp($notice->uri, $noticeurl) != 0 && preg_match('/^http/', $notice->uri)) {
+			$noticeurl = $notice->uri;
+		}
+		common_element_start('p', 'time');
+		common_element('a', array('class' => 'permalink',
+								  'href' => $noticeurl,
+								  'title' => common_exact_date($notice->created)),
+					   common_date_string($notice->created));
+		if ($notice->source) {
+			common_text(_(' from '));
+			$this->source_link($notice->source);
+		}
+		if ($notice->reply_to) {
+			$replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
+			common_text(' (');
+			common_element('a', array('class' => 'inreplyto',
+									  'href' => $replyurl),
+						   _('in reply to...'));
+			common_text(')');
+		}
+		common_element_start('a',
+							 array('href' => common_local_url('newnotice',
+															  array('replyto' => $profile->nickname)),
+								   'onclick' => 'return doreply("'.$profile->nickname.'", '.$notice->id.');',
+								   'title' => _('reply'),
+								   'class' => 'replybutton'));
+		common_raw('&rarr;');
+		common_element_end('a');
+		if ($user && $notice->profile_id == $user->id) {
+			$deleteurl = common_local_url('deletenotice', array('notice' => $notice->id));
+			common_element_start('a', array('class' => 'deletenotice',
+											'href' => $deleteurl,
+											'title' => _('delete')));
+			common_raw('&times;');
+			common_element_end('a');
+		}
+		common_element_end('p');
+		common_element_end('li');
+	}
+
+	function source_link($source) {
+		$source_name = _($source);
+		switch ($source) {
+		 case 'web':
+		 case 'xmpp':
+		 case 'mail':
+		 case 'omb':
+		 case 'api':
+			common_element('span', 'noticesource', $source_name);
+			break;
+		 default:
+			$ns = Notice_source::staticGet($source);
+			if ($ns) {
+				common_element('a', array('href' => $ns->url),
+							   $ns->name);
+			} else {
+				common_element('span', 'noticesource', $source_name);
+			}
+			break;
+		}
+		return;
+	}
+
+
 }