diff options
Diffstat (limited to 'engine/lib/annotations.php')
| -rw-r--r-- | engine/lib/annotations.php | 184 |
1 files changed, 107 insertions, 77 deletions
diff --git a/engine/lib/annotations.php b/engine/lib/annotations.php index 851d558b5..e19287245 100644 --- a/engine/lib/annotations.php +++ b/engine/lib/annotations.php @@ -394,7 +394,7 @@ function elgg_get_entities_from_annotations(array $options = array()) { $options['selects'][] = "max(n_table.time_created) as maxtime"; $options['group_by'] = 'n_table.entity_guid'; - return elgg_get_entities($options); + return elgg_get_entities_from_metadata($options); } /** @@ -546,7 +546,7 @@ $listtypetoggle = false) { /** * Returns a viewable list of entities from annotations. * - * @param array $options + * @param array $options Options array * * @see elgg_get_entities_from_annotations() * @see elgg_list_entities() @@ -701,7 +701,6 @@ $timeupper = 0) { function get_annotations_calculate_x($sum = "avg", $entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0, $timelower = 0, $timeupper = 0) { - global $CONFIG; $sum = sanitise_string($sum); @@ -794,6 +793,44 @@ $timelower = 0, $timeupper = 0) { /** * Get entities ordered by a mathematical calculation * + * @param array $options An options array: + * 'calculation' => The calculation to use. Must be a valid MySQL function. + * Defaults to sum. Result selected as 'calculated'. + * 'order_by' => The order for the sorting. Defaults to 'calculated desc'. + * + * @return mixed + */ +function elgg_get_entities_from_annotation_calculation($options) { + global $CONFIG; + + $defaults = array( + 'calculation' => 'sum', + 'order_by' => 'calculated desc', + ); + + $options = array_merge($defaults, $options); + + $function = sanitize_string(elgg_get_array_value('calculation', $options, 'sum', false)); + + // you must cast this as an int or it sorts wrong. + $options['selects'][] = "$function(cast(msv.string as signed)) as calculated"; + $options['selects'][] = "msn.string as value"; + $options['order_by'] = 'calculated desc'; + + // need our own join to get the values. + $db_prefix = get_config('dbprefix'); + $options['joins'][] = "JOIN {$db_prefix}annotations calc_table on e.guid = calc_table.entity_guid"; + $options['joins'][] = "JOIN {$db_prefix}metastrings msv on calc_table.value_id = msv.id"; + $options['wheres'][] = "calc_table.name_id = n_table.name_id"; + + return elgg_get_entities_from_annotations($options); +} + +/** + * Get entities ordered by a mathematical calculation + * + * @deprecated 1.8 Use elgg_get_entities_from_annotation_calculation() + * * @param string $sum What sort of calculation to perform * @param string $entity_type Type of Entity * @param string $entity_subtype Subtype of Entity @@ -811,103 +848,56 @@ $timelower = 0, $timeupper = 0) { function get_entities_from_annotations_calculate_x($sum = "sum", $entity_type = "", $entity_subtype = "", $name = "", $mdname = '', $mdvalue = '', $owner_guid = 0, $limit = 10, $offset = 0, $orderdir = 'desc', $count = false) { - global $CONFIG; - - $sum = sanitise_string($sum); - $entity_type = sanitise_string($entity_type); - if ($entity_subtype) { - if (!$entity_subtype = get_subtype_id($entity_type, $entity_subtype)) { - // requesting a non-existing subtype: return false - return FALSE; - } - } + $msg = 'get_entities_from_annotations_calculate_x() is deprecated by elgg_get_entities_from_annotation_calculation().'; - $name = get_metastring_id($name); - $limit = (int) $limit; - $offset = (int) $offset; - $owner_guid = (int) $owner_guid; - if (!empty($mdname) && !empty($mdvalue)) { - $meta_n = get_metastring_id($mdname); - $meta_v = get_metastring_id($mdvalue); - } + elgg_deprecated_notice($msg, 1.8); - if (empty($name)) { - return 0; - } + $options = array(); - $where = array(); + $options['calculation'] = $sum; - if ($entity_type != "") { - $where[] = "e.type='$entity_type'"; - } + $options['annotation_names'] = $name; - if ($owner_guid > 0) { - $where[] = "e.container_guid = $owner_guid"; + if ($entity_type) { + $options['types'] = $entity_type; } if ($entity_subtype) { - $where[] = "e.subtype=$entity_subtype"; + $options['subtypes'] = $entity_subtype; } - if ($name != "") { - $where[] = "a.name_id='$name'"; + if ($mdname) { + $options['metadata_names'] = $mdname; } - if (!empty($mdname) && !empty($mdvalue)) { - if ($mdname != "") { - $where[] = "m.name_id='$meta_n'"; - } - - if ($mdvalue != "") { - $where[] = "m.value_id='$meta_v'"; - } + if ($mdvalue) { + $options['metadata_values'] = $mdvalue; } - if ($sum != "count") { - // Limit on integer types - $where[] = "a.value_type='integer'"; + if ($owner_guid) { + if (is_array($owner_guid)) { + $options['owner_guids'] = $owner_guid; + } else { + $options['owner_guid'] = $owner_guid; + } } - if (!$count) { - $query = "SELECT distinct e.*, $sum(ms.string) as sum "; - } else { - $query = "SELECT count(distinct e.guid) as num, $sum(ms.string) as sum "; - } - $query .= " from {$CONFIG->dbprefix}entities e" - . " JOIN {$CONFIG->dbprefix}annotations a on a.entity_guid = e.guid" - . " JOIN {$CONFIG->dbprefix}metastrings ms on a.value_id=ms.id "; + $options['limit'] = $limit; + $options['offset'] = $offset; - if (!empty($mdname) && !empty($mdvalue)) { - $query .= " JOIN {$CONFIG->dbprefix}metadata m on m.entity_guid = e.guid "; - } + $options['order_by'] = "calculated $orderdir"; - $query .= " WHERE "; - foreach ($where as $w) { - $query .= " $w and "; - } + $options['count'] = $count; - $query .= get_access_sql_suffix("a"); // now add access - $query .= ' and ' . get_access_sql_suffix("e"); // now add access - if (!$count) { - $query .= ' group by e.guid'; - } - - if (!$count) { - $query .= ' order by sum ' . $orderdir; - $query .= ' limit ' . $offset . ' , ' . $limit; - return get_data($query, "entity_row_to_elggstar"); - } else { - if ($row = get_data_row($query)) { - return $row->num; - } - } - return false; + return elgg_get_entities_from_annotation_calculation($options); } /** * Returns entities ordered by the sum of an annotation * + * @deprecated 1.8 Use elgg_get_entities_from_annotation_calculation() + * * @param string $entity_type Type of Entity * @param string $entity_subtype Subtype of Entity * @param string $name Name of annotation @@ -925,8 +915,48 @@ function get_entities_from_annotation_count($entity_type = "", $entity_subtype = $mdname = '', $mdvalue = '', $owner_guid = 0, $limit = 10, $offset = 0, $orderdir = 'desc', $count = false) { - return get_entities_from_annotations_calculate_x('sum', $entity_type, $entity_subtype, - $name, $mdname, $mdvalue, $owner_guid, $limit, $offset, $orderdir, $count); + $msg = 'get_entities_from_annotation_count() is deprecated by elgg_get_entities_from_annotation_calculation().'; + + elgg_deprecated_notice($msg, 1.8); + + $options = array(); + + $options['calculation'] = 'sum'; + + $options['annotation_names'] = $name; + + if ($entity_type) { + $options['types'] = $entity_type; + } + + if ($entity_subtype) { + $options['subtypes'] = $entity_subtype; + } + + if ($mdname) { + $options['metadata_names'] = $mdname; + } + + if ($mdvalue) { + $options['metadata_values'] = $mdvalue; + } + + if ($owner_guid) { + if (is_array($owner_guid)) { + $options['owner_guids'] = $owner_guid; + } else { + $options['owner_guid'] = $owner_guid; + } + } + + $options['limit'] = $limit; + $options['offset'] = $offset; + + $options['order_by'] = "calculated $orderdir"; + + $options['count'] = $count; + + return elgg_get_entities_from_annotation_calculation($options); } /** |