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authoricewing <icewing@36083f99-b078-4883-b0ff-0f9b5a30f544>2008-04-14 11:50:55 +0000
committericewing <icewing@36083f99-b078-4883-b0ff-0f9b5a30f544>2008-04-14 11:50:55 +0000
commit0f6addd322fe709f5a889ea5a719113b8deb4b78 (patch)
tree2555580cbe1110fa81865a39386b62751a345f0c /engine/lib
parentba96de15a07753e06f02b777d1cfcb0c981d2986 (diff)
downloadelgg-0f6addd322fe709f5a889ea5a719113b8deb4b78.tar.gz
elgg-0f6addd322fe709f5a889ea5a719113b8deb4b78.tar.bz2
Marcus Povey <marcus@dushka.co.uk>
* ODD relationship verb -> relationship mapping functions git-svn-id: https://code.elgg.org/elgg/trunk@442 36083f99-b078-4883-b0ff-0f9b5a30f544
Diffstat (limited to 'engine/lib')
-rw-r--r--engine/lib/export.php43
1 files changed, 43 insertions, 0 deletions
diff --git a/engine/lib/export.php b/engine/lib/export.php
index e9129e3a3..6e9b1c495 100644
--- a/engine/lib/export.php
+++ b/engine/lib/export.php
@@ -222,6 +222,49 @@
protected function getTagName() { return "relationship"; }
}
+ /** Relationship verb mapping */
+ $ODD_RELATIONSHIP_VERBS = array();
+
+ /**
+ * This function provides a mapping between entity relationships and ODD relationship verbs.
+ * @param string $relationship The relationship as stored in the database, eg "friend" or "member of"
+ * @param string $verb The verb, eg "friends" or "joins"
+ */
+ function register_odd_relationship_mapping($relationship, $verb)
+ {
+ global $ODD_RELATIONSHIP_VERBS;
+
+ $ODD_RELATIONSHIP_VERBS[$relationship] = $verb;
+ }
+
+ /**
+ * Return a mapping for relationship to a pre-registered ODD verb, or false.
+ * @param string $relationship The relationship
+ */
+ function get_verb_from_relationship($relationship)
+ {
+ global $ODD_RELATIONSHIP_VERBS;
+
+ if (isset($ODD_RELATIONSHIP_VERBS[$relationship]))
+ return $ODD_RELATIONSHIP_VERBS[$relationship];
+
+ return false;
+ }
+
+ /**
+ * Return the relationship registered with a given verb, or false.
+ * @param string $verb The verb.
+ */
+ function get_relationship_from_verb($verb)
+ {
+ global $ODD_RELATIONSHIP_VERBS;
+
+ foreach ($ODD_RELATIONSHIP_VERBS as $k => $v)
+ if ($v == $verb) return $k;
+
+ return false;
+ }
+
/**
* Generate a UUID from a given GUID.
*