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authorAlexander Kampmann <programmer@nurfuerspam.de>2012-03-14 12:57:35 +0100
committerAlexander Kampmann <programmer@nurfuerspam.de>2012-03-14 12:57:35 +0100
commit70709a882594250684c954a21d186877ea6f983c (patch)
treeee2f364e513f8fd9fa1e12da8f5cd39c36d9b403 /include/text.php
parent509ed2604fe6860b83e02984f8b4a280496a22a8 (diff)
parent42462cc1f00cd0d2e637ff3ddb62b30ae4a645c6 (diff)
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Merge branch 'master' of git://github.com/friendica/friendica
Conflicts: view/de/strings.php
Diffstat (limited to 'include/text.php')
-rw-r--r--include/text.php73
1 files changed, 73 insertions, 0 deletions
diff --git a/include/text.php b/include/text.php
index 5ad0154d7..011006b76 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1235,4 +1235,77 @@ function item_post_type($item) {
return t('post');
}
+// post categories and "save to file" use the same item.file table for storage.
+// We will differentiate the different uses by wrapping categories in angle brackets
+// and save to file categories in square brackets.
+// To do this we need to escape these characters if they appear in our tag.
+
+function file_tag_encode($s) {
+ return str_replace(array('<','>','[',']'),array('%3c','%3e','%5b','%5d'),$s);
+}
+
+function file_tag_decode($s) {
+ return str_replace(array('%3c','%3e','%5b','%5d'),array('<','>','[',']'),$s);
+}
+
+function file_tag_file_query($table,$s,$type = 'file') {
+ if($type == 'file')
+ $str = preg_quote( '[' . file_tag_encode($s) . ']' );
+ else
+ $str = preg_quote( '<' . file_tag_encode($s) . '>' );
+ return " AND " . (($table) ? dbesc($table) . '.' : '') . "file regexp '" . dbesc($str) . "' ";
+}
+
+function file_tag_save_file($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;
+}