<?php

require_once(__DIR__.'/'.'wfpl/email.php');

# call this when you have class="unix_time" or class="unix_date"
function render_timestamps() {
    $GLOBALS['wfpl_main_template']->set('$render_timestamps');
}

# helper for email_with_template() below
function get_email_template($slug, $template_variables, $to_addr) {
    # defaults
    $out = array(
        'subject' => $GLOBALS['email_templates'][$slug]['subject'],
        'content' => $GLOBALS['email_templates'][$slug]['content'],
        'from_addr' => $GLOBALS['email_templates'][$slug]['from_addr'],
        'to_addr' => '',
        'cc_addr' => '',
        'bcc_addr' => ''
    );
    if (isset($GLOBALS['email_templates'][$slug]['to_addr'])) {
        $out['to_addr'] = $GLOBALS['email_templates'][$slug]['to_addr'];
    } else {
        if ($to_addr == null) {
            die("ERROR: email_with_template(\"$slug\") needs a to_addr (put in \$GLOBALS['email_templates']['$slug'] or pass as argument)");
        }
    }
    # override with DB (if it exists)
    $row = db_get_assoc('email_templates', 'from_addr,to_addr,cc_addr,bcc_addr,subject,content', 'where slug=%"', $slug);
    if ($row) {
        foreach($row as $key => $value) {
            $out[$key] = $value;
        }
    }
    # argument wins no matter what
    if ($to_addr !== null) {
        $out['to_addr'] = $to_addr;
    }
    if (strpos($out['content'], '~') !== false) {
        $tem = new tem();
        $tem->load_str($out['content']);
        $tem->sets($template_variables);
        $out['content'] = $tem->run();
    }
    if (strpos($out['subject'], '~') !== false) {
        $tem = new tem();
        $tem->load_str($out['subject']);
        $tem->sets($template_variables);
        $out['subject'] = $tem->run();
    }
    return $out;
}

# pass null as first arg if "to_addr" should come from the DB
function email_with_template($to_addr, $template_slug, $template_vars, $reply_to = '') {
    $t = get_email_template($template_slug, $template_vars, $to_addr);
    return email($t['from_addr'], $t['to_addr'], $t['subject'], $t['content'], $reply_to, $t['cc_addr'], $t['bcc_addr']);
}