<?php

function notifications_post(&$a) {

	if(! local_channel()) {
		goaway(z_root());
	}
	
	$request_id = (($a->argc > 1) ? $a->argv[1] : 0);
	
	if($request_id === "all")
		return;

	if($request_id) {

		$r = q("SELECT * FROM `intro` WHERE `id` = %d  AND `uid` = %d LIMIT 1",
			intval($request_id),
			intval(local_channel())
		);
	
		if(count($r)) {
			$intro_id = $r[0]['id'];
			$contact_id = $r[0]['contact-id'];
		}
		else {
			notice( t('Invalid request identifier.') . EOL);
			return;
		}

		// If it is a friend suggestion, the contact is not a new friend but an existing friend
		// that should not be deleted.

		$fid = $r[0]['fid'];

		if($_POST['submit'] == t('Discard')) {
			$r = q("DELETE FROM `intro` WHERE `id` = %d", 
				intval($intro_id)
			);	
			if(! $fid) {

				// The check for blocked and pending is in case the friendship was already approved
				// and we just want to get rid of the now pointless notification

				$r = q("DELETE FROM `contact` WHERE `id` = %d AND `uid` = %d AND `self` = 0 AND `blocked` = 1 AND `pending` = 1", 
					intval($contact_id),
					intval(local_channel())
				);
			}
			goaway($a->get_baseurl(true) . '/notifications/intros');
		}
		if($_POST['submit'] == t('Ignore')) {
			$r = q("UPDATE `intro` SET `ignore` = 1 WHERE `id` = %d",
				intval($intro_id));
			goaway($a->get_baseurl(true) . '/notifications/intros');
		}
	}
}


function notifications_content(&$a) {

	if(! local_channel()) {
		notice( t('Permission denied.') . EOL);
		return;
	}

	nav_set_selected('notifications');		

	$o = '';

		$notif_tpl = get_markup_template('notifications.tpl');
		
		$not_tpl = get_markup_template('notify.tpl');
		require_once('include/bbcode.php');

		$r = q("SELECT * from notify where uid = %d and seen = 0 order by date desc",
			intval(local_channel())
		);
		
		if (count($r) > 0) {
			$notifications_available =1;
			foreach ($r as $it) {
				$notif_content .= replace_macros($not_tpl,array(
					'$item_link' => $a->get_baseurl(true).'/notify/view/'. $it['id'],
					'$item_image' => $it['photo'],
					'$item_text' => strip_tags(bbcode($it['msg'])),
					'$item_when' => relative_date($it['date'])
				));
			}
		} else {
			$notif_content .= t('No more system notifications.');
		}
		
		$o .= replace_macros($notif_tpl,array(
			'$notif_header' => t('System Notifications'),
			'$notif_link_mark_seen' => t('Mark all system notifications seen'),
			'$notif_content' => $notif_content,
			'$notifications_available' => $notifications_available,
		));

	return $o;
}