/**
* Add template sections as email variables
*
* @param FUE_Email $email
*/
public function add_template_sections_to_variables($email)
{
if (empty($email->template)) {
return;
}
$tpl = new FUE_Email_Template($email->template);
foreach ($tpl->get_sections() as $section) {
?>
<li class="var hideable var_template_section"><strong>{section:<?php
echo $section;
?>
}...{/section}</strong> <img class="help_tip" title="<?php
_e('Email template section', 'follow_up_emails');
?>
" src="<?php
echo FUE_TEMPLATES_URL;
?>
/images/help.png" width="16" height="16" /></li>
<?php
}
}
/**
* Get a list of the installed templates
* @return array
*/
public function get_templates()
{
$templates = fue_get_installed_templates();
$output = array();
foreach ($templates as $template) {
$tpl = new FUE_Email_Template($template);
$output[] = array('template' => array('id' => basename($template), 'name' => $tpl->name, 'sections' => $tpl->get_sections()));
}
return $output;
}
/**
* Split the $message into sections and apply the sections to the template
*
* @param string $message If passed, this will be used as the source of the sections
* @return string The modified message with all the sections replaced
*/
public function apply_template($message = null)
{
if (is_null($message)) {
$message = $this->message;
}
if (empty($this->template)) {
// no template set. simply return the message
return $message;
}
$tpl = new FUE_Email_Template($this->template);
$sections = $tpl->get_sections();
$contents = $tpl->get_contents();
if (empty($contents)) {
// nothing to process
return $message;
}
foreach ($sections as $section) {
$section_body = fue_str_search('{section:' . $section . '}', '{/section}', $message);
if (!empty($section_body)) {
$contents = str_replace('{section:' . $section . '}', $section_body[0], $contents);
}
}
// remove unused sections from $contents
foreach ($sections as $section) {
$contents = str_replace('{section:' . $section . '}', '', $contents);
}
return apply_filters('fue_email_apply_template', $contents, $this);
}
