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-rw-r--r--mod/search/search_hooks.php76
-rw-r--r--mod/search/start.php40
2 files changed, 71 insertions, 45 deletions
diff --git a/mod/search/search_hooks.php b/mod/search/search_hooks.php
index 86a6b452f..516bb2098 100644
--- a/mod/search/search_hooks.php
+++ b/mod/search/search_hooks.php
@@ -24,18 +24,19 @@ function search_objects_hook($hook, $type, $value, $params) {
$params['joins'] = array($join);
$fields = array('title', 'description');
- $where = search_get_where_sql('oe', $fields, $params);
+ $where = search_get_where_sql('oe', $fields, $params, FALSE);
$params['wheres'] = array($where);
-
- $entities = elgg_get_entities($params);
$params['count'] = TRUE;
$count = elgg_get_entities($params);
-
+
// no need to continue if nothing here.
if (!$count) {
return array('entities' => array(), 'count' => $count);
}
+
+ $params['count'] = FALSE;
+ $entities = elgg_get_entities($params);
// add the volatile data for why these entities have been returned.
foreach ($entities as $entity) {
@@ -68,25 +69,28 @@ function search_groups_hook($hook, $type, $value, $params) {
$join = "JOIN {$CONFIG->dbprefix}groups_entity ge ON e.guid = ge.guid";
$params['joins'] = array($join);
+
+ $fields = array('name', 'description');
+
+ // force into boolean mode because we've having problems with the
+ // "if > 50% match 0 sets are returns" problem.
+ $where = search_get_where_sql('ge', $fields, $params, FALSE);
- $where = "(ge.guid = e.guid
- AND (ge.name LIKE '%$query%'
- OR ge.description LIKE '%$query%'
- )
- )";
$params['wheres'] = array($where);
// override subtype -- All groups should be returned regardless of subtype.
$params['subtype'] = ELGG_ENTITIES_ANY_VALUE;
- $entities = elgg_get_entities($params);
$params['count'] = TRUE;
$count = elgg_get_entities($params);
-
+
// no need to continue if nothing here.
if (!$count) {
return array('entities' => array(), 'count' => $count);
}
+
+ $params['count'] = FALSE;
+ $entities = elgg_get_entities($params);
// add the volatile data for why these entities have been returned.
foreach ($entities as $entity) {
@@ -122,17 +126,20 @@ function search_users_hook($hook, $type, $value, $params) {
$join = "JOIN {$CONFIG->dbprefix}users_entity ue ON e.guid = ue.guid";
$params['joins'] = array($join);
- $where = "(ue.guid = e.guid
- AND (ue.username LIKE '%$query%'
- OR ue.name LIKE '%$query%'
- )
- )";
+// $where = "(ue.guid = e.guid
+// AND (ue.username LIKE '%$query%'
+// OR ue.name LIKE '%$query%'
+// )
+// )";
+
+ $fields = array('username', 'name');
+ $where = search_get_where_sql('ue', $fields, $params, FALSE);
+
$params['wheres'] = array($where);
// override subtype -- All users should be returned regardless of subtype.
$params['subtype'] = ELGG_ENTITIES_ANY_VALUE;
- $entities = elgg_get_entities($params);
$params['count'] = TRUE;
$count = elgg_get_entities($params);
@@ -140,6 +147,9 @@ function search_users_hook($hook, $type, $value, $params) {
if (!$count) {
return array('entities' => array(), 'count' => $count);
}
+
+ $params['count'] = FALSE;
+ $entities = elgg_get_entities($params);
// add the volatile data for why these entities have been returned.
foreach ($entities as $entity) {
@@ -212,7 +222,6 @@ function search_tags_hook($hook, $type, $value, $params) {
$params['wheres'][] = "(msn.string IN ($tags_in) AND msv.string = '$query' AND $access)";
- $entities = elgg_get_entities($params);
$params['count'] = TRUE;
$count = elgg_get_entities($params);
@@ -220,6 +229,9 @@ function search_tags_hook($hook, $type, $value, $params) {
if (!$count) {
return array('entities' => array(), 'count' => $count);
}
+
+ $params['count'] = FALSE;
+ $entities = elgg_get_entities($params);
// add the volatile data for why these entities have been returned.
foreach ($entities as $entity) {
@@ -332,7 +344,7 @@ function search_comments_hook($hook, $type, $value, $params) {
$e_access = get_access_sql_suffix('e');
$a_access = get_access_sql_suffix('a');
// @todo this can probably be done through the api..
- $q = "SELECT DISTINCT a.*, msv.string as comment FROM {$CONFIG->dbprefix}annotations a
+ $q = "SELECT count(DISTINCT a.id) as total FROM {$CONFIG->dbprefix}annotations a
JOIN {$CONFIG->dbprefix}metastrings msn ON a.name_id = msn.id
JOIN {$CONFIG->dbprefix}metastrings msv ON a.value_id = msv.id
JOIN {$CONFIG->dbprefix}entities e ON a.entity_guid = e.guid
@@ -341,13 +353,20 @@ function search_comments_hook($hook, $type, $value, $params) {
AND $e_access
AND $a_access
$container_and
-
- LIMIT {$params['offset']}, {$params['limit']}
";
- $comments = get_data($q);
-
- $q = "SELECT count(DISTINCT a.id) as total FROM {$CONFIG->dbprefix}annotations a
+ if (!$result = get_data($q)) {
+ return FALSE;
+ }
+
+ $count = $result[0]->total;
+
+ // don't continue if nothing there...
+ if (!$count) {
+ return array ('entities' => array(), 'count' => 0);
+ }
+
+ $q = "SELECT DISTINCT a.*, msv.string as comment FROM {$CONFIG->dbprefix}annotations a
JOIN {$CONFIG->dbprefix}metastrings msn ON a.name_id = msn.id
JOIN {$CONFIG->dbprefix}metastrings msv ON a.value_id = msv.id
JOIN {$CONFIG->dbprefix}entities e ON a.entity_guid = e.guid
@@ -356,14 +375,11 @@ function search_comments_hook($hook, $type, $value, $params) {
AND $e_access
AND $a_access
$container_and
- ";
- $result = get_data($q);
- $count = $result[0]->total;
+ LIMIT {$params['offset']}, {$params['limit']}
+ ";
- if (!is_array($comments)) {
- return FALSE;
- }
+ $comments = get_data($q);
// @todo if plugins are disabled causing subtypes
// to be invalid and there are comments on entities of those subtypes,
diff --git a/mod/search/start.php b/mod/search/start.php
index 781afb8ec..ae5e71c97 100644
--- a/mod/search/start.php
+++ b/mod/search/start.php
@@ -259,8 +259,12 @@ function search_highlight_words($words, $string) {
);
foreach ($words as $word) {
+ // remove any boolean mode operators
+ $word = preg_replace("/([\-\+~])([\w]+)/i", '$2', $word);
+
// escape the delimiter and any other regexp special chars
$word = preg_quote($word, '/');
+
$search = "/($word)/i";
// must replace with placeholders in case one of the search terms is
@@ -297,7 +301,9 @@ function search_remove_ignored_words($query, $format = 'array') {
global $CONFIG;
// don't worry about "s or boolean operators
- $query = str_replace(array('"', '-', '+', '~'), '', stripslashes(strip_tags($query)));
+ //$query = str_replace(array('"', '-', '+', '~'), '', stripslashes(strip_tags($query)));
+ $query = stripslashes(strip_tags($query));
+
$words = explode(' ', $query);
$min_chars = $CONFIG->search_info['min_chars'];
@@ -386,12 +392,8 @@ function search_get_where_sql($table, $fields, $params, $use_fulltext = TRUE) {
$fields[$i] = "$table.$field";
}
}
-
- // if we're not using full text, rewrite the query for bool mode.
- // exploiting a feature(ish) of bool mode where +-word is the same as -word
- if (!$use_fulltext) {
- $query = '+' . str_replace(' ', ' +', $query);
- }
+
+ $where = '';
// if query is shorter than the min for fts words
// it's likely a single acronym or similar
@@ -405,22 +407,30 @@ function search_get_where_sql($table, $fields, $params, $use_fulltext = TRUE) {
$likes_str = implode(' OR ', $likes);
$where = "($likes_str)";
} else {
- // if using advanced or paired "s, switch into boolean mode
- if (!$use_fulltext
- || (isset($params['advanced_search']) && $params['advanced_search'])
- || elgg_substr_count($query, '"') >= 2 ) {
+ // if we're not using full text, rewrite the query for bool mode.
+ // exploiting a feature(ish) of bool mode where +-word is the same as -word
+ if (!$use_fulltext) {
+ $query = '+' . str_replace(' ', ' +', $query);
+ }
+
+ // if using advanced, boolean operators, or paired "s, switch into boolean mode
+ $booleans_used = preg_match("/([\-\+~])([\w]+)/i", $query);
+ $advanced_search = (isset($params['advanced_search']) && $params['advanced_search']);
+ $quotes_used = (elgg_substr_count($query, '"') >= 2);
+
+ if (!$use_fulltext || $booleans_used || $advanced_search || $quotes_used) {
$options = 'IN BOOLEAN MODE';
} else {
// natural language mode is default and this keyword isn't supported in < 5.1
//$options = 'IN NATURAL LANGUAGE MODE';
$options = '';
}
-
+
// if short query, use query expansion.
// @todo doesn't seem to be working well.
- if (elgg_strlen($query) < 5) {
- //$options .= ' WITH QUERY EXPANSION';
- }
+// if (elgg_strlen($query) < 5) {
+// $options .= ' WITH QUERY EXPANSION';
+// }
$query = sanitise_string($query);
$fields_str = implode(',', $fields);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 21:18:29 +0000