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message_add()

Description

Add a new resourcespace system message

Parameters

ColumnTypeDefaultDescription
$users mixed User ID, or array of user IDs
$text string Message text
$url string "" URL to include as link in message
$owner int null ID of message creator/owner
$notification_type int MESSAGE_ENUM_NOTIFICATION_TYPE_SCREEN Message type e.g. MESSAGE_ENUM_NOTIFICATION_TYPE_SCREEN, MESSAGE_ENUM_NOTIFICATION_TYPE_EMAIL. See definitions.php
$ttl_seconds int MESSAGE_DEFAULT_TTL_SECONDS Lifetime of message in seconds before expiry
$related_activity int 0 ID of related activity type - see SYSTEM NOTIFICATION TYPES section in definitions.php
$related_ref int 0 Related activity ID - used with type above to delete redundant messages e.g. once a user or resource request has been approved

Return

void

Location

include/message_functions.php lines 274 to 345

Definition

 
function message_add($users,$text,$url="",$owner=null,$notification_type=MESSAGE_ENUM_NOTIFICATION_TYPE_SCREEN,$ttl_seconds=MESSAGE_DEFAULT_TTL_SECONDS, $related_activity=0, $related_ref=0)
    {
    global $userref,$applicationname,$lang, $baseurl, $baseurl_short,$header_colour_style_override;

    if(!is_int_loose($notification_type))
        {
        $notification_type=intval($notification_type); // make sure this in an integer
        }

    $orig_text=$text;

    if (!is_array($users))
        {
        $users=array($users);
        }

    if(checkperm('E'))
        {
        $validusers = get_users(0,"","u.username",true);
        $validuserrefs = array_column($validusers,"ref");
        $users = array_filter($users,function($user) use ($validuserrefs) {return in_array($user,$validuserrefs);});
        }

    if(is_null($owner) || (isset($userref) && $userref != $owner))
        {
        // Can't send messages from another user
        $owner=$userref;
        }

    ps_query("INSERT INTO `message` (`owner`, `created`, `expires`, `message`, `url`, `related_activity`, `related_ref`, `type`) VALUES (? , NOW(), DATE_ADD(NOW(), INTERVAL ? SECOND), ?, ?, ?, ?, ?)", array("i",$owner,"i",$ttl_seconds,"s",$text,"s",str_replace($baseurl.'/', $baseurl_short, $url),"i",$related_activity,"i",$related_ref,"i",$notification_type));
    $message_ref = sql_insert_id();

    foreach($users as $user)
        {
        ps_query("INSERT INTO `user_message` (`user`, `message`) VALUES (?, ?)", array("i",(int)$user,"i",$message_ref));

        // send an email if the user has notifications and emails setting and the message hasn't already been sent via email
        if(~$notification_type & MESSAGE_ENUM_NOTIFICATION_TYPE_EMAIL)
            {
            get_config_option($user,'email_and_user_notifications', $notifications_always_email, $GLOBALS['system_wide_config_options']['email_and_user_notifications']);
            if($notifications_always_email)
                {
                $email_to=ps_value("SELECT email value FROM user WHERE ref = ?", array("i",$user), "");
                if($email_to!=='')
                    {
                    if(substr($url,0,1) == "/")
                        {
                        // If a relative link is provided make sure we add the full URL when emailing
                        $parsed_url = parse_url($baseurl);
                        $url = $baseurl . (isset($parsed_url["path"]) ? str_replace($parsed_url["path"],"",$url) : $url);
                        }

                    $message_text=nl2br($orig_text);

                    // Add system header image to email
                    $headerimghtml = "";
                    $img_url = get_header_image(true);
                    $img_div_style = "max-height:50px;padding: 5px;";
                    $img_div_style .= "background: " . ((isset($header_colour_style_override) && $header_colour_style_override != '') ? $header_colour_style_override : "rgba(0, 0, 0, 0.6)") . ";";
                    $headerimghtml = '<div style="' . $img_div_style . '"><img src="' . $img_url . '" style="max-height:50px;"  /></div><br /><br />';

                    if($url !== '' && strpos($message_text,$url) === false)
                        {
                        // Add the URL to the message if not already present
                        $message_text = $message_text . "<br /><br /><a href='" . $url . "'>" . $url . "</a>";
                        }
                    send_mail($email_to,$applicationname . ": " . $lang['notification_email_subject'],$headerimghtml . $message_text);
                    }
                }
            }
        }
    }

This article was last updated 12th December 2024 15:35 Europe/London time based on the source file dated 11th December 2024 15:55 Europe/London time.