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authorrvelices <rv-github@modusoptimus.com>2007-06-28 02:16:03 +0000
committerrvelices <rv-github@modusoptimus.com>2007-06-28 02:16:03 +0000
commit12af0a00794d4624c4804eeef74fd207f474b002 (patch)
tree53aa23bc197f399f7d6069766630af02e213cdf2 /admin/include/functions_permalinks.php
parent009970bb9250bd72936beb000d1a578897287153 (diff)
feature 713: allow permalinks to contain the slash ("/") character
git-svn-id: http://piwigo.org/svn/trunk@2047 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to '')
-rw-r--r--admin/include/functions_permalinks.php44
1 files changed, 41 insertions, 3 deletions
diff --git a/admin/include/functions_permalinks.php b/admin/include/functions_permalinks.php
index 1f10b4379..a9d576256 100644
--- a/admin/include/functions_permalinks.php
+++ b/admin/include/functions_permalinks.php
@@ -23,6 +23,42 @@
// | USA. |
// +-----------------------------------------------------------------------+
+/** returns a category id that corresponds to the given permalink (or null)
+ * @param string permalink
+ */
+function get_cat_id_from_permalink( $permalink )
+{
+ $query ='
+SELECT id FROM '.CATEGORIES_TABLE.'
+ WHERE permalink="'.$permalink.'"';
+ $ids = array_from_query($query, 'id');
+ if (!empty($ids))
+ {
+ return $ids[0];
+ }
+ return null;
+}
+
+/** returns a category id that has used before this permalink (or null)
+ * @param string permalink
+ * @param boolean is_hit if true update the usage counters on the old permalinks
+ */
+function get_cat_id_from_old_permalink($permalink)
+{
+ $query='
+SELECT c.id
+ FROM '.OLD_PERMALINKS_TABLE.' op INNER JOIN '.CATEGORIES_TABLE.' c
+ ON op.cat_id=c.id
+ WHERE op.permalink="'.$permalink.'"
+ LIMIT 1';
+ $result = pwg_query($query);
+ $cat_id = null;
+ if ( mysql_num_rows($result) )
+ list( $cat_id ) = mysql_fetch_array($result);
+ return $cat_id;
+}
+
+
/** deletes the permalink associated with a category
* returns true on success
* @param int cat_id the target category id
@@ -48,7 +84,7 @@ SELECT permalink
}
if ($save)
{
- $old_cat_id = get_cat_id_from_old_permalink($permalink, false);
+ $old_cat_id = get_cat_id_from_old_permalink($permalink);
if ( isset($old_cat_id) and $old_cat_id!=$cat_id )
{
$page['errors'][] =
@@ -100,7 +136,9 @@ function set_cat_permalink( $cat_id, $permalink, $save )
{
global $page, $cache;
- $sanitized_permalink = preg_replace( '#[^a-zA-Z0-9_-]#', '' ,$permalink);
+ $sanitized_permalink = preg_replace( '#[^a-zA-Z0-9_/-]#', '' ,$permalink);
+ $sanitized_permalink = trim($sanitized_permalink, '/');
+ $sanitized_permalink = str_replace('//', '/', $sanitized_permalink);
if ( $sanitized_permalink != $permalink
or preg_match( '#^(\d)+(-.*)?$#', $permalink) )
{
@@ -128,7 +166,7 @@ function set_cat_permalink( $cat_id, $permalink, $save )
}
// check if the new permalink was historically used
- $old_cat_id = get_cat_id_from_old_permalink($permalink, false);
+ $old_cat_id = get_cat_id_from_old_permalink($permalink);
if ( isset($old_cat_id) and $old_cat_id!=$cat_id )
{
$page['errors'][] =