X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=encode.php;h=3e9ee0c6f5b2ec24439573fca65e01ec132b2c07;hb=24b62ea46a5cd87139364d7291eaf78dbb284aeb;hp=6e57c36a0c9a39b0e7263f55c1525dc865e71a84;hpb=d3416270f26f08e34ff1748e1ee1fef7a15e79db;p=wfpl.git

diff --git a/encode.php b/encode.php
index 6e57c36..3e9ee0c 100644
--- a/encode.php
+++ b/encode.php
@@ -138,19 +138,12 @@ 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($str) {
@@ -263,6 +256,21 @@ function enc_options($values, $name) {
 	return encode_options($values, $GLOBALS[$name . '_options']['options'], PULLDOWN_2D);
 }
 
+# for radios and pulldowns:
+# pass posted value
+# returns what the user sees in the pulldown or on the radio button caption
+function enc_pulled($str, $name) {
+	if(!isset($GLOBALS[$name . '_options'])) {
+		die("pulldown('$name') must be called before this template can be run. See code/wfpl/encode.php");
+	}
+	foreach($GLOBALS[$name . '_options']['options'] as &$kv) {
+		if($kv[0] == $str) {
+			return $kv[1];
+		}
+	}
+	return $str;
+}
+
 function enc_radio_n($str, $name, $n) {
 	if(!isset($GLOBALS[$name . '_options'])) {
 		die("pulldown('$name') must be called before this template can be run. See code/wfpl/encode.php");
@@ -328,12 +336,14 @@ 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) {
@@ -422,3 +432,21 @@ 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;
+}