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-rw-r--r--include/text.php56
1 files changed, 55 insertions, 1 deletions
diff --git a/include/text.php b/include/text.php
index 08b2b8487..011006b76 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1254,4 +1254,58 @@ function file_tag_file_query($table,$s,$type = 'file') {
else
$str = preg_quote( '<' . file_tag_encode($s) . '>' );
return " AND " . (($table) ? dbesc($table) . '.' : '') . "file regexp '" . dbesc($str) . "' ";
-} \ No newline at end of file
+}
+
+function file_tag_save_file($uid,$item,$file) {
+ $result = false;
+ if(! intval($uid))
+ return false;
+ $r = q("select file from item where id = %d and uid = %d limit 1",
+ intval($item),
+ intval($uid)
+ );
+ if(count($r)) {
+ if(! stristr($r[0]['file'],'[' . file_tag_encode($file) . ']'))
+ q("update item set file = '%s' where id = %d and uid = %d limit 1",
+ dbesc($r[0]['file'] . '[' . $file_tag_encode($file) . ']'),
+ intval($item),
+ intval($uid)
+ );
+ $saved = get_pconfig($uid,'system','filetags');
+ if((! strlen($saved)) || (! stristr($saved,'[' . file_tag_encode($file) . ']')))
+ set_pconfig($uid,'system','filetags',$saved . '[' . file_tag_encode($file) . ']');
+ }
+ return true;
+}
+
+function file_tag_unsave_file($uid,$item,$file) {
+ $result = false;
+ if(! intval($uid))
+ return false;
+
+ $pattern = '[' . file_tag_encode($file) . ']' ;
+
+ $r = q("select file from item where id = %d and uid = %d limit 1",
+ intval($item),
+ intval($uid)
+ );
+ if(! count($r))
+ return false;
+
+ q("update item set file = '%s' where id = %d and uid = %d limit 1",
+ dbesc(str_replace($pattern,'',$r[0]['file'])),
+ intval($item),
+ intval($uid)
+ );
+
+ $r = q("select file from item where uid = %d " . file_tag_file_query('item',$file),
+ intval($uid)
+ );
+
+ if(! count($r)) {
+ $saved = get_pconfig($uid,'system','filetags');
+ set_pconfig($uid,'system','filetags',str_replace($pattern,'',$saved));
+ }
+ return true;
+}
+