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Please consider merging this patch into replace_plus. Hopefully the example I’ve added will make it clear:
diff --git a/third_party/replace_plus/pi.replace_plus.php b/third_party/replace_plus/pi.replace_plus.php
--- a/third_party/replace_plus/pi.replace_plus.php
+++ b/third_party/replace_plus/pi.replace_plus.php
@@ -48,6 +48,7 @@ class Replace_plus {
$multiple_param = $this->EE->TMPL->fetch_param('multiple');
$casesensitive_param = $this->EE->TMPL->fetch_param('casesensitive');
$regex_param = $this->EE->TMPL->fetch_param('regex');
+ $regex_modifiers = $this->EE->TMPL->fetch_param('regex_modifiers');
$regex_limit = $this->EE->TMPL->fetch_param('regex_limit') ? $this->EE->TMPL->fetch_param('regex_limit') : -1;
// clean up tag's params
@@ -72,7 +73,7 @@ class Replace_plus {
// II. Perform find-replace
- $tagdata = $this->perform_find_replace($tagdata, $find_param, $replace_param, $multiple_param, $casesensitive_param, $regex_param, $regex_limit);
+ $tagdata = $this->perform_find_replace($tagdata, $find_param, $replace_param, $multiple_param, $casesensitive_param, $regex_param, $regex_modifiers, $regex_limit);
// output tagdata
$this->return_data = $tagdata;
@@ -127,12 +128,14 @@ class Replace_plus {
//echo 'casesensitive: '.$casesensitive.'<br><br>';
$regex = $this->fetch_area_parameter($parameters, 'regex');
//echo 'regex: '.$regex.'<br><br>';
+ $regex_modifiers = $this->fetch_area_parameter($parameters, 'regex_modifiers');
+ //echo 'regex_modifiers: '.$regex_modifiers.'<br><br>';
$regex_limit = $this->fetch_area_parameter($parameters, 'regex_limit');
//echo 'regex_limit: '.$regex_limit.'<br><br>';
// V. Perform find-replace
- $replace_area = $this->perform_find_replace($replace_area, $find, $replace, $multiple, $casesensitive, $regex, $regex_limit);
+ $replace_area = $this->perform_find_replace($replace_area, $find, $replace, $multiple, $casesensitive, $regex, $regex_modifiers, $regex_limit);
// assemble tagdata
$tagdata = $tagdata_first_half.$replace_area.$tagdata_second_half_splitted[1];
@@ -195,6 +198,9 @@ of the param "find" is a regular expression.
6) regex_limit - Optional. The maximum possible of regex replacements. Default value is -1 (no limit).
+7) regex_modifiers - Optional. Append regular expression modifiers to the end of the regular expression.
+(http://php.net/manual/en/reference.pcre.pattern.modifiers.php).
+
VARIABLE PAIRS
{replace_area}{/replace_area} - Optional. allows you to specify area in which the plugin should do find-replace
@@ -323,6 +329,16 @@ Result: * * * *
Result: text (http://www.foo.com/) you want processed (http://www.bar.com/)
+# Regular Expression to isolate tag using a modifier to ignore newlines.
+{exp:replace_plus find=".*<[Hh]2[^>]*>(.*)<\\/[Hh]2>.*" replace="$1" regex="yes" regex_modifiers="s"}
+ <h1>Text you want Processed</h1>
+ Lorum Ipsum
+ <h2 class='myClass'>More text you want processed</h2>
+ Foo Bar
+{/exp:replace_plus}
+
+Result: More text you want processed
+
Note: if you want to replace something with nothing, best is to omit the replace parameter altogether.
If you want to find multiple strings, always use the multiple="yes" parameter, or else it will search
for the literal string, including vertical bars. The multiple parameter has no effect when using a
@@ -380,7 +396,7 @@ function fetch_area_parameter($param_string, $param_name)
return $param_value;
}
-function perform_find_replace($data, $find, $replace, $multiple, $casesensitive, $regex, $regex_limit)
+function perform_find_replace($data, $find, $replace, $multiple, $casesensitive, $regex, $regex_modifiers, $regex_limit)
{
// regular expression replace
if ($regex == 'yes' AND $find !== FALSE AND ($replace OR $replace === ''))
@@ -400,6 +416,13 @@ function perform_find_replace($data, $find, $replace, $multiple, $casesensitive,
{
$find .= "i";
}
+
+ // add other modifiers
+ if (! empty($regex_modifiers))
+ {
+ $find .= $regex_modifiers;
+ }
+
$data = preg_replace($find, $replace, $data, $regex_limit);
}
// normal str_replace
@@ -547,4 +570,3 @@ if (!function_exists('str_ireplace')) {
-?>
\ No newline at end of file
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