X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=encode.php;h=8a41eebda0562371003d1114d93e19864a6142be;hb=b4d1c5c0ada724085c6ba5f42b345f583aa07e19;hp=2dbf756066ed06d429432de9c520d3ce5f092f27;hpb=f70921e088f20e545067b7c844537d04984fb9ea;p=wfpl.git

diff --git a/encode.php b/encode.php
index 2dbf756..8a41eeb 100644
--- a/encode.php
+++ b/encode.php
@@ -138,24 +138,24 @@ function enc_yesno($str) {
 }
 
 
-# add a tab at the begining of each non-empty line
+# add a tab at the begining of each line
 function enc_tab($str) {
-	$lines = explode("\n", $str);
-	$out = '';
-	foreach($lines as $line) {
-		if($line) {
-			$out .= "\t$line";
-		}
-		$out .= "\n";
+	if('' . $str === '') {
+		return '';
 	}
-
-	# remove the extra newline added above
-	return substr($out, 0, -1);
+	return "\t" . implode("\n\t", explode("\n", $str));
 }
 
-function enc_upper($str) {
+function enc_uppercase($str) {
 	return strtoupper($str);
 }
+function enc_upper($str) { # depricated
+	return enc_uppercase($str);
+}
+
+function enc_lowercase($str) {
+	return strtolower($str);
+}
 
 # pass date in the form 2008-05-23
 # ercodes date as 05/23/2008
@@ -343,12 +343,14 @@ function encode_options($selected, $options, $keys_from) {
 	}
 
 	$out = '';
-	foreach($options as $valdisp) {
-		list($value, $display) = $valdisp;
+	foreach($options as $option) {
+		list($value, $display, $arg3) = $option;
 		$out .= '<option';
 
-		if(in_array($value, $selected)) {
-			$out .= ' selected="selected"';
+		if($arg3 == 'disabled') {
+			$out .= ' disabled';
+		} elseif(in_array($value, $selected)) {
+			$out .= ' selected';
 		}
 
 		if($value !== $display || strpos($value, ' ') !== false) {
@@ -437,3 +439,21 @@ function enc_s($str) {
 
 	return 's';
 }
+
+# turn http/ftp (s) urls into html links (and encode everything for html)
+# does not encode without protocol (eg "www.foo.com")
+# does not linkify email addresses
+function enc_linkify($str) {
+	$ret = '';
+	$even = true;
+	$pieces = preg_split("/((?:ht|f)tps?:\/\/[^ \,\"\n\r\t<]+)/is", $str, null, PREG_SPLIT_DELIM_CAPTURE);
+	foreach($pieces as $piece) {
+		if($even) {
+			$ret .= enc_html($piece);
+		} else {
+			$ret .= '<a href="' . enc_attr($piece) . '">' . enc_html($piece) . '</a>';
+		}
+		$even = !$even;
+	}
+	return $ret;
+}