aboutsummaryrefslogtreecommitdiff
path: root/engine/lib/metadata.php
diff options
context:
space:
mode:
Diffstat (limited to 'engine/lib/metadata.php')
-rw-r--r--engine/lib/metadata.php62
1 files changed, 39 insertions, 23 deletions
diff --git a/engine/lib/metadata.php b/engine/lib/metadata.php
index f76c20f24..fdb1b85f6 100644
--- a/engine/lib/metadata.php
+++ b/engine/lib/metadata.php
@@ -191,19 +191,19 @@ function update_metadata($id, $name, $value, $value_type, $owner_guid, $access_i
}
// Add the metastring
- $value = add_metastring($value);
- if (!$value) {
+ $value_id = add_metastring($value);
+ if (!$value_id) {
return false;
}
- $name = add_metastring($name);
- if (!$name) {
+ $name_id = add_metastring($name);
+ if (!$name_id) {
return false;
}
// If ok then add it
$query = "UPDATE {$CONFIG->dbprefix}metadata"
- . " set name_id='$name', value_id='$value', value_type='$value_type', access_id=$access_id,"
+ . " set name_id='$name_id', value_id='$value_id', value_type='$value_type', access_id=$access_id,"
. " owner_guid=$owner_guid where id=$id";
$result = update_data($query);
@@ -277,10 +277,18 @@ $access_id = ACCESS_PRIVATE, $allow_multiple = false) {
* all metadata that match the query instead of returning
* ElggMetadata objects.
*
- * @return mixed
+ * @return ElggMetadata[]|mixed
* @since 1.8.0
*/
function elgg_get_metadata(array $options = array()) {
+
+ // @todo remove support for count shortcut - see #4393
+ // support shortcut of 'count' => true for 'metadata_calculation' => 'count'
+ if (isset($options['count']) && $options['count']) {
+ $options['metadata_calculation'] = 'count';
+ unset($options['count']);
+ }
+
$options['metastring_type'] = 'metadata';
return elgg_get_metastring_based_objects($options);
}
@@ -292,21 +300,22 @@ function elgg_get_metadata(array $options = array()) {
* This requires at least one constraint: metadata_owner_guid(s),
* metadata_name(s), metadata_value(s), or guid(s) must be set.
*
- * @warning This returns null on no ops.
- *
* @param array $options An options array. {@see elgg_get_metadata()}
- * @return mixed Null if the metadata name is invalid. Bool on success or fail.
+ * @return bool|null true on success, false on failure, null if no metadata to delete.
* @since 1.8.0
*/
function elgg_delete_metadata(array $options) {
if (!elgg_is_valid_options_for_batch_operation($options, 'metadata')) {
return false;
}
+ $options['metastring_type'] = 'metadata';
+ $result = elgg_batch_metastring_based_objects($options, 'elgg_batch_delete_callback', false);
+ // This moved last in case an object's constructor sets metadata. Currently the batch
+ // delete process has to create the entity to delete its metadata. See #5214
elgg_get_metadata_cache()->invalidateByOptions('delete', $options);
- $options['metastring_type'] = 'metadata';
- return elgg_batch_metastring_based_objects($options, 'elgg_batch_delete_callback', false);
+ return $result;
}
/**
@@ -314,10 +323,8 @@ function elgg_delete_metadata(array $options) {
*
* @warning Unlike elgg_get_metadata() this will not accept an empty options array!
*
- * @warning This returns null on no ops.
- *
* @param array $options An options array. {@See elgg_get_metadata()}
- * @return mixed
+ * @return bool|null true on success, false on failure, null if no metadata disabled.
* @since 1.8.0
*/
function elgg_disable_metadata(array $options) {
@@ -326,9 +333,13 @@ function elgg_disable_metadata(array $options) {
}
elgg_get_metadata_cache()->invalidateByOptions('disable', $options);
+
+ // if we can see hidden (disabled) we need to use the offset
+ // otherwise we risk an infinite loop if there are more than 50
+ $inc_offset = access_get_show_hidden_status();
$options['metastring_type'] = 'metadata';
- return elgg_batch_metastring_based_objects($options, 'elgg_batch_disable_callback', false);
+ return elgg_batch_metastring_based_objects($options, 'elgg_batch_disable_callback', $inc_offset);
}
/**
@@ -336,10 +347,11 @@ function elgg_disable_metadata(array $options) {
*
* @warning Unlike elgg_get_metadata() this will not accept an empty options array!
*
- * @warning This returns null on no ops.
+ * @warning In order to enable metadata, you must first use
+ * {@link access_show_hidden_entities()}.
*
* @param array $options An options array. {@See elgg_get_metadata()}
- * @return mixed
+ * @return bool|null true on success, false on failure, null if no metadata enabled.
* @since 1.8.0
*/
function elgg_enable_metadata(array $options) {
@@ -394,9 +406,11 @@ function elgg_enable_metadata(array $options) {
* 'operand' => '=',
* 'case_sensitive' => TRUE
* )
- * Currently if multiple values are sent via
+ * Currently if multiple values are sent via
* an array (value => array('value1', 'value2')
* the pair's operand will be forced to "IN".
+ * If passing "IN" as the operand and a string as the value,
+ * the value must be a properly quoted and escaped string.
*
* metadata_name_value_pairs_operator => NULL|STR The operator to use for combining
* (name = value) OPERATOR (name = value); default AND
@@ -412,7 +426,7 @@ function elgg_enable_metadata(array $options) {
*
* metadata_owner_guids => NULL|ARR guids for metadata owners
*
- * @return mixed If count, int. If not count, array. false on errors.
+ * @return ElggEntity[]|mixed If count, int. If not count, array. false on errors.
* @since 1.7.0
*/
function elgg_get_entities_from_metadata(array $options = array()) {
@@ -461,7 +475,7 @@ function elgg_get_entities_from_metadata(array $options = array()) {
* @param array|null $order_by_metadata Array of names / direction
* @param array|null $owner_guids Array of owner GUIDs
*
- * @return FALSE|array False on fail, array('joins', 'wheres')
+ * @return false|array False on fail, array('joins', 'wheres')
* @since 1.7.0
* @access private
*/
@@ -608,6 +622,8 @@ $owner_guids = NULL) {
// if the operand is IN don't quote it because quoting should be done already.
if (is_numeric($pair['value'])) {
$value = sanitise_string($pair['value']);
+ } else if (is_bool($pair['value'])) {
+ $value = (int) $pair['value'];
} else if (is_array($pair['value'])) {
$values_array = array();
@@ -774,10 +790,10 @@ function string_to_tag_array($string) {
$ar = explode(",", $string);
$ar = array_map('trim', $ar);
$ar = array_filter($ar, 'is_not_null');
+ $ar = array_map('strip_tags', $ar);
return $ar;
}
return false;
-
}
/**
@@ -909,8 +925,8 @@ function elgg_get_metadata_cache() {
* Invalidate the metadata cache based on options passed to various *_metadata functions
*
* @param string $action Action performed on metadata. "delete", "disable", or "enable"
- *
- * @param array $options Options passed to elgg_(delete|disable|enable)_metadata
+ * @param array $options Options passed to elgg_(delete|disable|enable)_metadata
+ * @return void
*/
function elgg_invalidate_metadata_cache($action, array $options) {
// remove as little as possible, optimizing for common cases