public function replace_content()
{
$content = $this->content;
$this->add_tags($this->template_key, $this->values);
// add todays date values
if (!isset($this->values['day'])) {
$this->values['day'] = date('d');
}
if (!isset($this->values['month'])) {
$this->values['month'] = date('m');
}
if (!isset($this->values['year'])) {
$this->values['year'] = date('y');
}
if (!isset($this->values['current_user']) && module_security::is_logged_in()) {
$this->values['current_user'] = module_security::get_loggedin_id();
$user_details = module_user::get_replace_fields(module_security::get_loggedin_id());
foreach ($user_details as $key => $val) {
$this->values['current_' . $key . ''] = $val;
}
}
// basic conditional tags - eg: {if:name}Dear {name},{else:name}Hello,{endif:name}
// todo - support nested if - pass to template module.
$debug = false;
if (preg_match_all('#\\{if:([^\\}=]+)([^\\}]*)\\}(.*){endif:\\1\\}.*#imsU', $content, $matches)) {
foreach ($matches[1] as $key => $template_tag) {
// does this first if have a conditional statement (eg: {if:STATUS=New}sdfasdf{else}asdfasdf{/if:STATUS}
$bits = preg_split('#{else[^\\}]*}#', $matches[3][$key]);
preg_match_all('#\\{(else)?(if:([^\\}=]+)([^\\}]*))?\\}#ims', $matches[0][$key], $elseif_matches);
$new_content = false;
if ($debug) {
echo $matches[0][$key] . "\n";
}
if ($debug) {
print_r($bits);
}
if ($debug) {
print_r($elseif_matches);
}
foreach ($elseif_matches[0] as $elseif_key => $elseif_condition) {
$template_tag_value = isset($this->values[strtolower($elseif_matches[3][$elseif_key])]) ? trim($this->values[strtolower($elseif_matches[3][$elseif_key])]) : '';
if (!strlen(trim($elseif_matches[3][$elseif_key]))) {
// we are at the final {else} statement, this means all other checks before have failed. we use this content.
if ($debug) {
echo "Reached final {else} statement, using this value\n";
}
$new_content = $bits[$elseif_key];
break;
} else {
if ($debug) {
echo "Checking {$elseif_condition} against " . $elseif_matches[3][$elseif_key] . " which has the value: " . $template_tag_value . "\n";
}
if (strlen($elseif_matches[4][$elseif_key]) && $elseif_matches[4][$elseif_key][0] == '=') {
// the if/elseif tag is checking a condition, rather than just an "does exist" check
$check_matching_value = ltrim(trim($elseif_matches[4][$elseif_key]), '=');
if ($debug) {
echo "Checking if it matches {$check_matching_value} \n";
}
if ($check_matching_value == $template_tag_value) {
if ($debug) {
echo "YES WE HAVE A MATCH \n";
}
// this first if statement matches this query! yes!
// use its value in the final $new_content
$new_content = $bits[$elseif_key];
break;
} else {
if ($debug) {
echo "No match this time \n";
}
}
} else {
// we're just checking if this value exists or not.
if (strlen($template_tag_value) > 0 && $template_tag_value != '0000-00-00' && $template_tag_value != _l('N/A')) {
// it's a match!
$new_content = $bits[$elseif_key];
break;
} else {
// no match, move onto next bit.
}
}
}
}
if ($debug) {
echo "Final content to use will be: \n" . $new_content;
}
$content = str_replace($matches[0][$key], $new_content, $content);
}
}
foreach ($this->values as $key => $val) {
if (is_array($val)) {
continue;
}
// if this isn't a html field we add newlines.
if (!preg_match('#<[^>]+>#', $val)) {
// raw text. nl2br
$val = nl2br($val);
}
$content = str_replace('{' . strtoupper($key) . '}', $val, $content);
// we perform some basic arithmetic on some replace fields.
if (preg_match_all('#\\{(currency:)?' . preg_quote(strtoupper($key), '#') . '([*+-])([\\d\\.]+)\\}#', $content, $matches)) {
// pull the "number" portion out of this string for math processing.
// string could look like this: "$150.10 USD"
$mathval = $originalval = $val;
if (preg_match('#([\\d.,]+)#', $val, $mathvalmatches)) {
$mathval = $originalval = $mathvalmatches[1];
}
foreach ($matches[0] as $i => $v) {
$mathval = $originalval;
if ($matches[2][$i] == '-') {
$mathval = $mathval - $matches[3][$i];
} else {
if ($matches[2][$i] == '+') {
$mathval = $mathval + $matches[3][$i];
} else {
if ($matches[2][$i] == '*') {
$mathval = $mathval * $matches[3][$i];
}
}
}
if (strtolower($matches[1][$i]) == 'currency:') {
$mathval = dollar($mathval, true, isset($this->values['currency_id']) ? $this->values['currency_id'] : false);
}
$newval = str_replace($originalval, $mathval, $val);
$content = str_replace($v, $newval, $content);
}
}
if (preg_match_all('#\\{currency:(' . preg_quote(strtoupper($key), '#') . ')\\}#', $content, $matches)) {
foreach ($matches[0] as $i => $v) {
$content = str_replace($v, dollar($val, true, isset($this->values['currency_id']) ? $this->values['currency_id'] : false), $content);
}
}
// we perform some arithmetic on date fields.
$matches = false;
if (stripos($key, 'date') !== false && $val && strlen($val) > 6 && preg_match_all('#' . preg_quote('{' . strtoupper($key), '#') . '((?>[+-]\\d+[ymd])*)\\}#', $content, $matches)) {
//$processed_date = (input_date($val)); $processed_date_timeo =
$processed_date_time = strtotime(input_date($val));
foreach ($matches[0] as $i => $v) {
if (preg_match_all('#([+-])(\\d+)([ymd])#', $matches[1][$i], $date_math)) {
foreach ($date_math[1] as $di => $dv) {
$period = $date_math[3][$di];
$period = $period == 'd' ? 'day' : ($period == 'm' ? 'month' : ($period == 'y' ? 'year' : 'days'));
//echo $dv.$date_math[2][$di]." ".$period."\n";
$processed_date_time = strtotime($dv . $date_math[2][$di] . " " . $period, $processed_date_time);
}
$content = str_replace($v, print_date($processed_date_time), $content);
//echo "Processing date: $val - $processed_date (time: $processed_date_timeo / ".print_date($processed_date_timeo).") with result of: ".print_date($processed_date_time); exit;
}
}
}
// we perform some date splitting
$matches = false;
if (stripos($key, 'date') !== false && $val && strlen($val) > 6 && preg_match_all('#' . preg_quote('{' . strtoupper($key), '#') . '-([ymdYMDjlSWFn])\\}#', $content, $matches)) {
$processed_date_time = strtotime(input_date($val));
foreach ($matches[0] as $i => $v) {
$content = str_replace($v, date($matches[1][$i], $processed_date_time), $content);
}
}
//$val = str_replace(array('\\', '$'), array('\\\\', '\$'), $val);
//$content = preg_replace('/\{'.strtoupper(preg_quote($key,'/')).'\}/',$val,$content);
}
if (preg_match_all('#\\{l:([^\\}]+)\\}#', $content, $matches)) {
foreach ($matches[1] as $key => $label) {
$content = str_replace($matches[0][$key], _l($label), $content);
}
}
return $content;
}
