aboutsummaryrefslogblamecommitdiffstats
path: root/mod/invite.php
blob: cb8cd1f633bec3c9db4a9b8aea313f794c0594da (plain) (tree)
1
2
3
4
5
6
7
8
9
10

     





                                                

                           
 




                                                       











                                                                                     
 

                                                                                             


                   
                                                    





                                                                            



                                      
                                           
                                                                                               

                                 



                                                                               




                                                                                                



                                               
                                                                                                  





                                               
 


                                             
                                                                                                  
                                   
                                                                   


                                                                          

                                  





                                                                                                                       

                      
                                                                                            


                 
                                                                                              
               



                              
 




                                                       
                                                 

                         
                                                    







                                                                                   














                                                                                                                                                                                                                                                                                                                                                
                          

                                     
 
                                        
                                                                                 


                                                                          
                                                                                                                                                                                                                 
                                  








                                                                                                                                                                                                                         



                                        
 
<?php

/**
 * module: invite.php
 *
 * send email invitations to join social network
 *
 */

function invite_post(&$a) {

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

	check_form_security_token_redirectOnErr('/', 'send_invite');

	$max_invites = intval(get_config('system','max_invites'));
	if(! $max_invites)
		$max_invites = 50;

	$current_invites = intval(get_pconfig(local_user(),'system','sent_invites'));
	if($current_invites > $max_invites) {
		notice( t('Total invitation limit exceeded.') . EOL);
		return;
	};


	$recips  = ((x($_POST,'recipients')) ? explode("\n",$_POST['recipients']) : array());
	$message = ((x($_POST,'message'))    ? notags(trim($_POST['message']))    : '');

	$total = 0;

	if(get_config('system','invitation_only')) {
		$invonly = true;
		$x = get_pconfig(local_user(),'system','invites_remaining');
		if((! $x) && (! is_site_admin()))
			return;
	}

	foreach($recips as $recip) {

		$recip = trim($recip);

		if(! valid_email($recip)) {
			notice(  sprintf( t('%s : Not a valid email address.'), $recip) . EOL);
			continue;
		}
		
		if($invonly && ($x || is_site_admin())) {
			$code = autoname(8) . srand(1000,9999);
			$nmessage = str_replace('$invite_code',$code,$message);

			$r = q("INSERT INTO `register` (`hash`,`created`) VALUES ('%s', '%s') ",
				dbesc($code),
				dbesc(datetime_convert())
			);

			if(! is_site_admin()) {
				$x --;
				if($x >= 0)
					set_pconfig(local_user(),'system','invites_remaining',$x);
				else
					return;
			}
		}
		else
			$nmessage = $message;

		$account = $a->get_account();


		$res = mail($recip, sprintf( t('Please join us on Red'), $a->config['sitename']), 
			$nmessage, 
			"From: " . $account['account_email'] . "\n"
			. 'Content-type: text/plain; charset=UTF-8' . "\n"
			. 'Content-transfer-encoding: 8bit' );

		if($res) {
			$total ++;
			$current_invites ++;
			set_pconfig(local_user(),'system','sent_invites',$current_invites);
			if($current_invites > $max_invites) {
				notice( t('Invitation limit exceeded. Please contact your site administrator.') . EOL);
				return;
			}
		}
		else {
			notice( sprintf( t('%s : Message delivery failed.'), $recip) . EOL);
		}

	}
	notice( sprintf( tt("%d message sent.", "%d messages sent.", $total) , $total) . EOL);
	return;
}


function invite_content(&$a) {

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

	$tpl = get_markup_template('invite.tpl');
	$invonly = false;

	if(get_config('system','invitation_only')) {
		$invonly = true;
		$x = get_pconfig(local_user(),'system','invites_remaining');
		if((! $x) && (! is_site_admin())) {
			notice( t('You have no more invitations available') . EOL);
			return '';
		}
	}			

//	$dirloc = get_config('system','directory_submit_url');
//	if(strlen($dirloc)) {
//		if($a->config['system']['register_policy'] == REGISTER_CLOSED)
//			$linktxt = sprintf( t('Visit %s for a list of public sites that you can join. Friendica members on other sites can all connect with each other, as well as with members of many other social networks.'), dirname($dirloc) . '/siteinfo');
//		elseif($a->config['system']['register_policy'] != REGISTER_CLOSED)
//			$linktxt = sprintf( t('To accept this invitation, please visit and register at %s or any other public Friendica website.'), $a->get_baseurl())
//			. "\r\n" . "\r\n" . sprintf( t('Friendica sites all inter-connect to create a huge privacy-enhanced social web that is owned and controlled by its members. They can also connect with many traditional social networks. See %s for a list of alternate Friendica sites you can join.'),dirname($dirloc) . '/siteinfo');
//	}
//	else {
//		$o = t('Our apologies. This system is not currently configured to connect with other public sites or invite members.');
//		return $o;
//	}

	$ob = $a->get_observer();
	if(! $ob)
		return $o;

	$channel = $a->get_channel();

	$o = replace_macros($tpl, array(
		'$form_security_token' => get_form_security_token("send_invite"),
		'$invite' => t('Send invitations'),
		'$addr_text' => t('Enter email addresses, one per line:'),
		'$msg_text' => t('Your message:'),
		'$default_message' => t('You are cordially invited to join me and some other close friends on the Red Matrix - a revolutionary new decentralised social and information tool.') . "\r\n" . "\r\n"
			. $linktxt
			. (($invonly) ? "\r\n" . "\r\n" . t('You will need to supply this invitation code: $invite_code') . "\r\n" . "\r\n" : '') 

			. t('Please visit my channel at')
			. "\r\n" . "\r\n"
			. z_root() . "/channel/" . $channel['channel_address']
			. "\r\n" . "\r\n"
						. t('Once you have registered, please connect with my Red Matrix channel address:') 
			. "\r\n" . "\r\n" . $ob['xchan_addr']
			. "\r\n" . "\r\n" . t('For more information about the Red Matrix Project and why it has the potential to change the internet as we know it, please visit http://getzot.com') . "\r\n" . "\r\n"  ,
		'$submit' => t('Submit')
	));

	return $o;
}