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Diffstat (limited to 'program/lib/Roundcube/rcube_imap.php')
-rw-r--r--program/lib/Roundcube/rcube_imap.php100
1 files changed, 60 insertions, 40 deletions
diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php
index 5a80779cd..491101d0c 100644
--- a/program/lib/Roundcube/rcube_imap.php
+++ b/program/lib/Roundcube/rcube_imap.php
@@ -1189,11 +1189,13 @@ class rcube_imap extends rcube_storage
* @param string $sort_field Sort column
* @param string $sort_order Sort order [ASC, DESC]
* @param bool $no_threads Get not threaded index
+ * @param bool $no_search Get index not limited to search result (optionally)
*
* @return rcube_result_index|rcube_result_thread List of messages (UIDs)
*/
- public function index($folder = '', $sort_field = NULL, $sort_order = NULL, $no_threads = false)
- {
+ public function index($folder = '', $sort_field = NULL, $sort_order = NULL,
+ $no_threads = false, $no_search = false
+ ) {
if (!$no_threads && $this->threading) {
return $this->thread_index($folder, $sort_field, $sort_order);
}
@@ -1207,46 +1209,49 @@ class rcube_imap extends rcube_storage
// we have a saved search result, get index from there
if ($this->search_string) {
if ($this->search_set->is_empty()) {
- return new rcube_result_index();
+ return new rcube_result_index($folder, '* SORT');
}
- // disable threading temporarily
- $threading = $this->threading;
- $this->threading = false;
-
- if ($this->search_threads) {
- $index = $this->search_index($folder, $this->search_string, $this->search_charset, $this->sort_field);
- }
- else if ((!$this->sort_field && !$this->search_sorted) ||
- ($this->search_sorted && $this->search_sort_field == $this->sort_field)
+ // search result is an index with the same sorting?
+ if (($this->search_set instanceof rcube_result_index)
+ && ((!$this->sort_field && !$this->search_sorted) ||
+ ($this->search_sorted && $this->search_sort_field == $this->sort_field))
) {
$index = $this->search_set;
}
- else {
- $search = 'UID ' . $this->search_set->get_compressed();
- $index = $this->search_index($folder, $search, $this->search_charset, $this->sort_field);
- }
-
- if ($this->sort_order != $index->get_parameters('ORDER')) {
- $index->revert();
+ // $no_search is enabled when we are not interested in
+ // fetching index for search result, e.g. to sort
+ // threaded search result we can use full mailbox index.
+ // This makes possible to use index from cache
+ else if (!$no_search) {
+ if (!$this->sort_field) {
+ // No sorting needed, just build index from the search result
+ // @TODO: do we need to sort by UID here?
+ $search = $this->search_set->get_compressed();
+ $index = new rcube_result_index($folder, '* ESEARCH ALL ' . $search);
+ }
+ else {
+ $index = $this->index_direct($folder, $this->search_charset,
+ $this->sort_field, $this->search_set);
+ }
}
- $this->threading = $threading;
+ if (isset($index)) {
+ if ($this->sort_order != $index->get_parameters('ORDER')) {
+ $index->revert();
+ }
- return $index;
+ return $index;
+ }
}
// check local cache
if ($mcache = $this->get_mcache_engine()) {
- $index = $mcache->get_index($folder, $this->sort_field, $this->sort_order);
- }
- // fetch from IMAP server
- else {
- $index = $this->index_direct(
- $folder, $this->sort_field, $this->sort_order);
+ return $mcache->get_index($folder, $this->sort_field, $this->sort_order);
}
- return $index;
+ // fetch from IMAP server
+ return $this->index_direct($folder, $this->sort_field, $this->sort_order);
}
@@ -1254,18 +1259,24 @@ class rcube_imap extends rcube_storage
* Return sorted list of message UIDs ignoring current search settings.
* Doesn't uses cache by default.
*
- * @param string $folder Folder to get index from
- * @param string $sort_field Sort column
- * @param string $sort_order Sort order [ASC, DESC]
+ * @param string $folder Folder to get index from
+ * @param string $sort_field Sort column
+ * @param string $sort_order Sort order [ASC, DESC]
+ * @param rcube_result_* $search Optional messages set to limit the result
*
* @return rcube_result_index Sorted list of message UIDs
*/
- public function index_direct($folder, $sort_field = null, $sort_order = null)
+ public function index_direct($folder, $sort_field = null, $sort_order = null, $search = null)
{
+ if (!empty($search)) {
+ $search = $this->search_set->get_compressed();
+ }
+
// use message index sort as default sorting
if (!$sort_field) {
// use search result from count() if possible
- if ($this->options['skip_deleted'] && !empty($this->icache['undeleted_idx'])
+ if (empty($search) && $this->options['skip_deleted']
+ && !empty($this->icache['undeleted_idx'])
&& $this->icache['undeleted_idx']->get_parameters('ALL') !== null
&& $this->icache['undeleted_idx']->get_parameters('MAILBOX') == $folder
) {
@@ -1275,8 +1286,12 @@ class rcube_imap extends rcube_storage
return new rcube_result_index();
}
else {
- $index = $this->conn->search($folder,
- 'ALL' .($this->options['skip_deleted'] ? ' UNDELETED' : ''), true);
+ $query = $this->options['skip_deleted'] ? 'UNDELETED' : '';
+ if ($search) {
+ $query = trim($query . ' UID ' . $search);
+ }
+
+ $index = $this->conn->search($folder, $query, true);
}
}
else if (!$this->check_connection()) {
@@ -1285,13 +1300,18 @@ class rcube_imap extends rcube_storage
// fetch complete message index
else {
if ($this->get_capability('SORT')) {
- $index = $this->conn->sort($folder, $sort_field,
- $this->options['skip_deleted'] ? 'UNDELETED' : '', true);
+ $query = $this->options['skip_deleted'] ? 'UNDELETED' : '';
+ if ($search) {
+ $query = trim($query . ' UID ' . $search);
+ }
+
+ $index = $this->conn->sort($folder, $sort_field, $query, true);
}
if (empty($index) || $index->is_error()) {
- $index = $this->conn->index($folder, "1:*", $sort_field,
- $this->options['skip_deleted'], false, true);
+ $index = $this->conn->index($folder, $search ? $search : "1:*",
+ $sort_field, $this->options['skip_deleted'],
+ $search ? true : false, true);
}
}
@@ -1352,7 +1372,7 @@ class rcube_imap extends rcube_storage
if ($this->get_capability('THREAD') != 'REFS') {
$sortby = $this->sort_field ? $this->sort_field : 'date';
- $index = $this->index($this->folder, $sortby, $this->sort_order, true);
+ $index = $this->index($this->folder, $sortby, $this->sort_order, true, true);
if (!$index->is_empty()) {
$threads->sort($index);