From 53f799f2bc125fadf527e3c65e8e9882d53d9aea Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Sat, 31 Mar 2012 15:25:17 -0700
Subject: [PATCH] handle escaped file chars in display and search

---
 include/contact_widgets.php |  2 +-
 include/text.php            | 11 ++++-------
 mod/filer.php               |  4 ++--
 mod/filerm.php              |  4 ++--
 mod/network.php             |  2 +-
 5 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/include/contact_widgets.php b/include/contact_widgets.php
index 1f70e536f2..7346b95afa 100755
--- a/include/contact_widgets.php
+++ b/include/contact_widgets.php
@@ -87,7 +87,7 @@ function fileas_widget($baseurl,$selected = '') {
     $cnt = preg_match_all('/\[(.*?)\]/',$saved,$matches,PREG_SET_ORDER);
     if($cnt) {
 		foreach($matches as $mtch) {
-			$unescaped = file_tag_decode($mtch[1]);
+			$unescaped = xmlify(file_tag_decode($mtch[1]));
 			$terms[] = array('name' => $unescaped,'selected' => (($selected == $unescaped) ? 'selected' : ''));
 		}
 	}
diff --git a/include/text.php b/include/text.php
index 64f6f72a8c..191f4fca8a 100644
--- a/include/text.php
+++ b/include/text.php
@@ -920,7 +920,7 @@ function prepare_body($item,$attach = false) {
 		foreach($matches as $mtch) {
 			if(strlen($x))
 				$x .= ',';
-			$x .= file_tag_decode($mtch[1]);
+			$x .= xmlify(file_tag_decode($mtch[1]));
 		}
 		if(strlen($x))
 			$s .= '<div class="categorytags"><span>' . t('Categories:') . ' </span>' . $x . '</div>'; 
@@ -935,7 +935,7 @@ function prepare_body($item,$attach = false) {
 		foreach($matches as $mtch) {
 			if(strlen($x))
 				$x .= '&nbsp;&nbsp;&nbsp;';
-			$x .= file_tag_decode($mtch[1]). ' <a href="' . $a->get_baseurl() . '/filerm/' . $item['id'] . '?f=&term=' . file_tag_decode($mtch[1]) . '" title="' . t('remove') . '" >' . t('[remove]') . '</a>';
+			$x .= xmlify(file_tag_decode($mtch[1])) . ' <a href="' . $a->get_baseurl() . '/filerm/' . $item['id'] . '?f=&term=' . xmlify(file_tag_decode($mtch[1])) . '" title="' . t('remove') . '" >' . t('[remove]') . '</a>';
 		}
 		if(strlen($x) && (local_user() == $item['uid']))
 			$s .= '<div class="filesavetags"><span>' . t('Filed under:') . ' </span>' . $x . '</div>'; 
@@ -1307,13 +1307,10 @@ function file_tag_decode($s) {
 
 function file_tag_file_query($table,$s,$type = 'file') {
 
-	// this is ultimately going into a vsprintf
-	$s = str_replace('%','%%',$s);
-
 	if($type == 'file')
-		$str = preg_quote( '[' . file_tag_encode($s) . ']' );
+		$str = preg_quote( '[' . str_replace('%','%%',file_tag_encode($s)) . ']' );
 	else
-		$str = preg_quote( '<' . file_tag_encode($s) . '>' );
+		$str = preg_quote( '<' . str_replace('%','%%',file_tag_encode($s)) . '>' );
 	return " AND " . (($table) ? dbesc($table) . '.' : '') . "file regexp '" . dbesc($str) . "' ";
 }
 
diff --git a/mod/filer.php b/mod/filer.php
index 3b3a379310..3cd1bfe22f 100755
--- a/mod/filer.php
+++ b/mod/filer.php
@@ -11,8 +11,8 @@ function filer_content(&$a) {
 		killme();
 	}
 
-	$term = notags(trim($_GET['term']));
-	$item_id = (($a->argc > 1) ? notags(trim($a->argv[1])) : 0);
+	$term = unxmlify(trim($_GET['term']));
+	$item_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
 
 	logger('filer: tag ' . $term . ' item ' . $item_id);
 
diff --git a/mod/filerm.php b/mod/filerm.php
index 66b684dc96..c520fec7ac 100644
--- a/mod/filerm.php
+++ b/mod/filerm.php
@@ -6,8 +6,8 @@ function filerm_content(&$a) {
 		killme();
 	}
 
-	$term = notags(trim($_GET['term']));
-	$item_id = (($a->argc > 1) ? notags(trim($a->argv[1])) : 0);
+	$term = unxmlify(trim($_GET['term']));
+	$item_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
 
 	logger('filerm: tag ' . $term . ' item ' . $item_id);
 
diff --git a/mod/network.php b/mod/network.php
index 5ca0a8c7d6..d27945a860 100755
--- a/mod/network.php
+++ b/mod/network.php
@@ -393,7 +393,7 @@ function network_content(&$a, $update = 0) {
 		);
 	}
 	if(strlen($file)) {
-		$sql_extra .= file_tag_file_query('item',$file);
+		$sql_extra .= file_tag_file_query('item',unxmlify($file));
 	}
 
 	if($conv) {
-- 
2.39.5