From ba6f21caeb405c7e8512a09941fefbc97286e45f Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Wed, 21 Nov 2012 19:52:03 +0100 Subject: Framework files moved to lib/Roundcube --- program/lib/Roundcube/rcube_contacts.php | 1002 ++++++++++++++++++++++++++++++ 1 file changed, 1002 insertions(+) create mode 100644 program/lib/Roundcube/rcube_contacts.php (limited to 'program/lib/Roundcube/rcube_contacts.php') diff --git a/program/lib/Roundcube/rcube_contacts.php b/program/lib/Roundcube/rcube_contacts.php new file mode 100644 index 000000000..e4500c744 --- /dev/null +++ b/program/lib/Roundcube/rcube_contacts.php @@ -0,0 +1,1002 @@ + | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Model class for the local address book database + * + * @package Framework + * @subpackage Addressbook + */ +class rcube_contacts extends rcube_addressbook +{ + // protected for backward compat. with some plugins + protected $db_name = 'contacts'; + protected $db_groups = 'contactgroups'; + protected $db_groupmembers = 'contactgroupmembers'; + protected $vcard_fieldmap = array(); + + /** + * Store database connection. + * + * @var rcube_db + */ + private $db = null; + private $user_id = 0; + private $filter = null; + private $result = null; + private $cache; + private $table_cols = array('name', 'email', 'firstname', 'surname'); + private $fulltext_cols = array('name', 'firstname', 'surname', 'middlename', 'nickname', + 'jobtitle', 'organization', 'department', 'maidenname', 'email', 'phone', + 'address', 'street', 'locality', 'zipcode', 'region', 'country', 'website', 'im', 'notes'); + + // public properties + public $primary_key = 'contact_id'; + public $name; + public $readonly = false; + public $groups = true; + public $undelete = true; + public $list_page = 1; + public $page_size = 10; + public $group_id = 0; + public $ready = false; + public $coltypes = array('name', 'firstname', 'surname', 'middlename', 'prefix', 'suffix', 'nickname', + 'jobtitle', 'organization', 'department', 'assistant', 'manager', + 'gender', 'maidenname', 'spouse', 'email', 'phone', 'address', + 'birthday', 'anniversary', 'website', 'im', 'notes', 'photo'); + + const SEPARATOR = ','; + + + /** + * Object constructor + * + * @param object Instance of the rcube_db class + * @param integer User-ID + */ + function __construct($dbconn, $user) + { + $this->db = $dbconn; + $this->user_id = $user; + $this->ready = $this->db && !$this->db->is_error(); + } + + + /** + * Returns addressbook name + */ + function get_name() + { + return $this->name; + } + + + /** + * Save a search string for future listings + * + * @param string SQL params to use in listing method + */ + function set_search_set($filter) + { + $this->filter = $filter; + $this->cache = null; + } + + + /** + * Getter for saved search properties + * + * @return mixed Search properties used by this class + */ + function get_search_set() + { + return $this->filter; + } + + + /** + * Setter for the current group + * (empty, has to be re-implemented by extending class) + */ + function set_group($gid) + { + $this->group_id = $gid; + $this->cache = null; + } + + + /** + * Reset all saved results and search parameters + */ + function reset() + { + $this->result = null; + $this->filter = null; + $this->cache = null; + } + + + /** + * List all active contact groups of this source + * + * @param string Search string to match group name + * @return array Indexed list of contact groups, each a hash array + */ + function list_groups($search = null) + { + $results = array(); + + if (!$this->groups) + return $results; + + $sql_filter = $search ? " AND " . $this->db->ilike('name', '%'.$search.'%') : ''; + + $sql_result = $this->db->query( + "SELECT * FROM ".$this->db->table_name($this->db_groups). + " WHERE del<>1". + " AND user_id=?". + $sql_filter. + " ORDER BY name", + $this->user_id); + + while ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) { + $sql_arr['ID'] = $sql_arr['contactgroup_id']; + $results[] = $sql_arr; + } + + return $results; + } + + + /** + * Get group properties such as name and email address(es) + * + * @param string Group identifier + * @return array Group properties as hash array + */ + function get_group($group_id) + { + $sql_result = $this->db->query( + "SELECT * FROM ".$this->db->table_name($this->db_groups). + " WHERE del<>1". + " AND contactgroup_id=?". + " AND user_id=?", + $group_id, $this->user_id); + + if ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) { + $sql_arr['ID'] = $sql_arr['contactgroup_id']; + return $sql_arr; + } + + return null; + } + + /** + * List the current set of contact records + * + * @param array List of cols to show, Null means all + * @param int Only return this number of records, use negative values for tail + * @param boolean True to skip the count query (select only) + * @return array Indexed list of contact records, each a hash array + */ + function list_records($cols=null, $subset=0, $nocount=false) + { + if ($nocount || $this->list_page <= 1) { + // create dummy result, we don't need a count now + $this->result = new rcube_result_set(); + } else { + // count all records + $this->result = $this->count(); + } + + $start_row = $subset < 0 ? $this->result->first + $this->page_size + $subset : $this->result->first; + $length = $subset != 0 ? abs($subset) : $this->page_size; + + if ($this->group_id) + $join = " LEFT JOIN ".$this->db->table_name($this->db_groupmembers)." AS m". + " ON (m.contact_id = c.".$this->primary_key.")"; + + $order_col = (in_array($this->sort_col, $this->table_cols) ? $this->sort_col : 'name'); + $order_cols = array('c.'.$order_col); + if ($order_col == 'firstname') + $order_cols[] = 'c.surname'; + else if ($order_col == 'surname') + $order_cols[] = 'c.firstname'; + if ($order_col != 'name') + $order_cols[] = 'c.name'; + $order_cols[] = 'c.email'; + + $sql_result = $this->db->limitquery( + "SELECT * FROM ".$this->db->table_name($this->db_name)." AS c" . + $join . + " WHERE c.del<>1" . + " AND c.user_id=?" . + ($this->group_id ? " AND m.contactgroup_id=?" : ""). + ($this->filter ? " AND (".$this->filter.")" : "") . + " ORDER BY ". $this->db->concat($order_cols) . + " " . $this->sort_order, + $start_row, + $length, + $this->user_id, + $this->group_id); + + // determine whether we have to parse the vcard or if only db cols are requested + $read_vcard = !$cols || count(array_intersect($cols, $this->table_cols)) < count($cols); + + while ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) { + $sql_arr['ID'] = $sql_arr[$this->primary_key]; + + if ($read_vcard) + $sql_arr = $this->convert_db_data($sql_arr); + else { + $sql_arr['email'] = explode(self::SEPARATOR, $sql_arr['email']); + $sql_arr['email'] = array_map('trim', $sql_arr['email']); + } + + $this->result->add($sql_arr); + } + + $cnt = count($this->result->records); + + // update counter + if ($nocount) + $this->result->count = $cnt; + else if ($this->list_page <= 1) { + if ($cnt < $this->page_size && $subset == 0) + $this->result->count = $cnt; + else if (isset($this->cache['count'])) + $this->result->count = $this->cache['count']; + else + $this->result->count = $this->_count(); + } + + return $this->result; + } + + + /** + * Search contacts + * + * @param mixed $fields The field name of array of field names to search in + * @param mixed $value Search value (or array of values when $fields is array) + * @param int $mode Matching mode: + * 0 - partial (*abc*), + * 1 - strict (=), + * 2 - prefix (abc*) + * @param boolean $select True if results are requested, False if count only + * @param boolean $nocount True to skip the count query (select only) + * @param array $required List of fields that cannot be empty + * + * @return object rcube_result_set Contact records and 'count' value + */ + function search($fields, $value, $mode=0, $select=true, $nocount=false, $required=array()) + { + if (!is_array($fields)) + $fields = array($fields); + if (!is_array($required) && !empty($required)) + $required = array($required); + + $where = $and_where = array(); + $mode = intval($mode); + $WS = ' '; + $AS = self::SEPARATOR; + + foreach ($fields as $idx => $col) { + // direct ID search + if ($col == 'ID' || $col == $this->primary_key) { + $ids = !is_array($value) ? explode(self::SEPARATOR, $value) : $value; + $ids = $this->db->array2list($ids, 'integer'); + $where[] = 'c.' . $this->primary_key.' IN ('.$ids.')'; + continue; + } + // fulltext search in all fields + else if ($col == '*') { + $words = array(); + foreach (explode($WS, rcube_utils::normalize_string($value)) as $word) { + switch ($mode) { + case 1: // strict + $words[] = '(' . $this->db->ilike('words', $word . '%') + . ' OR ' . $this->db->ilike('words', '%' . $WS . $word . $WS . '%') + . ' OR ' . $this->db->ilike('words', '%' . $WS . $word) . ')'; + break; + case 2: // prefix + $words[] = '(' . $this->db->ilike('words', $word . '%') + . ' OR ' . $this->db->ilike('words', '%' . $WS . $word . '%') . ')'; + break; + default: // partial + $words[] = $this->db->ilike('words', '%' . $word . '%'); + } + } + $where[] = '(' . join(' AND ', $words) . ')'; + } + else { + $val = is_array($value) ? $value[$idx] : $value; + // table column + if (in_array($col, $this->table_cols)) { + switch ($mode) { + case 1: // strict + $where[] = '(' . $this->db->quoteIdentifier($col) . ' = ' . $this->db->quote($val) + . ' OR ' . $this->db->ilike($col, $val . $AS . '%') + . ' OR ' . $this->db->ilike($col, '%' . $AS . $val . $AS . '%') + . ' OR ' . $this->db->ilike($col, '%' . $AS . $val) . ')'; + break; + case 2: // prefix + $where[] = '(' . $this->db->ilike($col, $val . '%') + . ' OR ' . $this->db->ilike($col, $AS . $val . '%') . ')'; + break; + default: // partial + $where[] = $this->db->ilike($col, '%' . $val . '%'); + } + } + // vCard field + else { + if (in_array($col, $this->fulltext_cols)) { + foreach (rcube_utils::normalize_string($val, true) as $word) { + switch ($mode) { + case 1: // strict + $words[] = '(' . $this->db->ilike('words', $word . $WS . '%') + . ' OR ' . $this->db->ilike('words', '%' . $AS . $word . $WS .'%') + . ' OR ' . $this->db->ilike('words', '%' . $AS . $word) . ')'; + break; + case 2: // prefix + $words[] = '(' . $this->db->ilike('words', $word . '%') + . ' OR ' . $this->db->ilike('words', $AS . $word . '%') . ')'; + break; + default: // partial + $words[] = $this->db->ilike('words', '%' . $word . '%'); + } + } + $where[] = '(' . join(' AND ', $words) . ')'; + } + if (is_array($value)) + $post_search[$col] = mb_strtolower($val); + } + } + } + + foreach (array_intersect($required, $this->table_cols) as $col) { + $and_where[] = $this->db->quoteIdentifier($col).' <> '.$this->db->quote(''); + } + + if (!empty($where)) { + // use AND operator for advanced searches + $where = join(is_array($value) ? ' AND ' : ' OR ', $where); + } + + if (!empty($and_where)) + $where = ($where ? "($where) AND " : '') . join(' AND ', $and_where); + + // Post-searching in vCard data fields + // we will search in all records and then build a where clause for their IDs + if (!empty($post_search)) { + $ids = array(0); + // build key name regexp + $regexp = '/^(' . implode(array_keys($post_search), '|') . ')(?:.*)$/'; + // use initial WHERE clause, to limit records number if possible + if (!empty($where)) + $this->set_search_set($where); + + // count result pages + $cnt = $this->count(); + $pages = ceil($cnt / $this->page_size); + $scnt = count($post_search); + + // get (paged) result + for ($i=0; $i<$pages; $i++) { + $this->list_records(null, $i, true); + while ($row = $this->result->next()) { + $id = $row[$this->primary_key]; + $found = array(); + foreach (preg_grep($regexp, array_keys($row)) as $col) { + $pos = strpos($col, ':'); + $colname = $pos ? substr($col, 0, $pos) : $col; + $search = $post_search[$colname]; + foreach ((array)$row[$col] as $value) { + // composite field, e.g. address + foreach ((array)$value as $val) { + $val = mb_strtolower($val); + switch ($mode) { + case 1: + $got = ($val == $search); + break; + case 2: + $got = ($search == substr($val, 0, strlen($search))); + break; + default: + $got = (strpos($val, $search) !== false); + break; + } + + if ($got) { + $found[$colname] = true; + break 2; + } + } + } + } + // all fields match + if (count($found) >= $scnt) { + $ids[] = $id; + } + } + } + + // build WHERE clause + $ids = $this->db->array2list($ids, 'integer'); + $where = 'c.' . $this->primary_key.' IN ('.$ids.')'; + // reset counter + unset($this->cache['count']); + + // when we know we have an empty result + if ($ids == '0') { + $this->set_search_set($where); + return ($this->result = new rcube_result_set(0, 0)); + } + } + + if (!empty($where)) { + $this->set_search_set($where); + if ($select) + $this->list_records(null, 0, $nocount); + else + $this->result = $this->count(); + } + + return $this->result; + } + + + /** + * Count number of available contacts in database + * + * @return rcube_result_set Result object + */ + function count() + { + $count = isset($this->cache['count']) ? $this->cache['count'] : $this->_count(); + + return new rcube_result_set($count, ($this->list_page-1) * $this->page_size); + } + + + /** + * Count number of available contacts in database + * + * @return int Contacts count + */ + private function _count() + { + if ($this->group_id) + $join = " LEFT JOIN ".$this->db->table_name($this->db_groupmembers)." AS m". + " ON (m.contact_id=c.".$this->primary_key.")"; + + // count contacts for this user + $sql_result = $this->db->query( + "SELECT COUNT(c.contact_id) AS rows". + " FROM ".$this->db->table_name($this->db_name)." AS c". + $join. + " WHERE c.del<>1". + " AND c.user_id=?". + ($this->group_id ? " AND m.contactgroup_id=?" : ""). + ($this->filter ? " AND (".$this->filter.")" : ""), + $this->user_id, + $this->group_id + ); + + $sql_arr = $this->db->fetch_assoc($sql_result); + + $this->cache['count'] = (int) $sql_arr['rows']; + + return $this->cache['count']; + } + + + /** + * Return the last result set + * + * @return mixed Result array or NULL if nothing selected yet + */ + function get_result() + { + return $this->result; + } + + + /** + * Get a specific contact record + * + * @param mixed record identifier(s) + * @return mixed Result object with all record fields or False if not found + */ + function get_record($id, $assoc=false) + { + // return cached result + if ($this->result && ($first = $this->result->first()) && $first[$this->primary_key] == $id) + return $assoc ? $first : $this->result; + + $this->db->query( + "SELECT * FROM ".$this->db->table_name($this->db_name). + " WHERE contact_id=?". + " AND user_id=?". + " AND del<>1", + $id, + $this->user_id + ); + + if ($sql_arr = $this->db->fetch_assoc()) { + $record = $this->convert_db_data($sql_arr); + $this->result = new rcube_result_set(1); + $this->result->add($record); + } + + return $assoc && $record ? $record : $this->result; + } + + + /** + * Get group assignments of a specific contact record + * + * @param mixed Record identifier + * @return array List of assigned groups as ID=>Name pairs + */ + function get_record_groups($id) + { + $results = array(); + + if (!$this->groups) + return $results; + + $sql_result = $this->db->query( + "SELECT cgm.contactgroup_id, cg.name FROM " . $this->db->table_name($this->db_groupmembers) . " AS cgm" . + " LEFT JOIN " . $this->db->table_name($this->db_groups) . " AS cg ON (cgm.contactgroup_id = cg.contactgroup_id AND cg.del<>1)" . + " WHERE cgm.contact_id=?", + $id + ); + while ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) { + $results[$sql_arr['contactgroup_id']] = $sql_arr['name']; + } + + return $results; + } + + + /** + * Check the given data before saving. + * If input not valid, the message to display can be fetched using get_error() + * + * @param array Assoziative array with data to save + * @param boolean Try to fix/complete record automatically + * @return boolean True if input is valid, False if not. + */ + public function validate(&$save_data, $autofix = false) + { + // validate e-mail addresses + $valid = parent::validate($save_data, $autofix); + + // require at least one e-mail address (syntax check is already done) + if ($valid && !array_filter($this->get_col_values('email', $save_data, true))) { + $this->set_error(self::ERROR_VALIDATE, 'noemailwarning'); + $valid = false; + } + + return $valid; + } + + + /** + * Create a new contact record + * + * @param array Associative array with save data + * @return integer|boolean The created record ID on success, False on error + */ + function insert($save_data, $check=false) + { + if (!is_array($save_data)) + return false; + + $insert_id = $existing = false; + + if ($check) { + foreach ($save_data as $col => $values) { + if (strpos($col, 'email') === 0) { + foreach ((array)$values as $email) { + if ($existing = $this->search('email', $email, false, false)) + break 2; + } + } + } + } + + $save_data = $this->convert_save_data($save_data); + $a_insert_cols = $a_insert_values = array(); + + foreach ($save_data as $col => $value) { + $a_insert_cols[] = $this->db->quoteIdentifier($col); + $a_insert_values[] = $this->db->quote($value); + } + + if (!$existing->count && !empty($a_insert_cols)) { + $this->db->query( + "INSERT INTO ".$this->db->table_name($this->db_name). + " (user_id, changed, del, ".join(', ', $a_insert_cols).")". + " VALUES (".intval($this->user_id).", ".$this->db->now().", 0, ".join(', ', $a_insert_values).")" + ); + + $insert_id = $this->db->insert_id($this->db_name); + } + + // also add the newly created contact to the active group + if ($insert_id && $this->group_id) + $this->add_to_group($this->group_id, $insert_id); + + $this->cache = null; + + return $insert_id; + } + + + /** + * Update a specific contact record + * + * @param mixed Record identifier + * @param array Assoziative array with save data + * @return boolean True on success, False on error + */ + function update($id, $save_cols) + { + $updated = false; + $write_sql = array(); + $record = $this->get_record($id, true); + $save_cols = $this->convert_save_data($save_cols, $record); + + foreach ($save_cols as $col => $value) { + $write_sql[] = sprintf("%s=%s", $this->db->quoteIdentifier($col), $this->db->quote($value)); + } + + if (!empty($write_sql)) { + $this->db->query( + "UPDATE ".$this->db->table_name($this->db_name). + " SET changed=".$this->db->now().", ".join(', ', $write_sql). + " WHERE contact_id=?". + " AND user_id=?". + " AND del<>1", + $id, + $this->user_id + ); + + $updated = $this->db->affected_rows(); + $this->result = null; // clear current result (from get_record()) + } + + return $updated; + } + + + private function convert_db_data($sql_arr) + { + $record = array(); + $record['ID'] = $sql_arr[$this->primary_key]; + + if ($sql_arr['vcard']) { + unset($sql_arr['email']); + $vcard = new rcube_vcard($sql_arr['vcard'], RCMAIL_CHARSET, false, $this->vcard_fieldmap); + $record += $vcard->get_assoc() + $sql_arr; + } + else { + $record += $sql_arr; + $record['email'] = explode(self::SEPARATOR, $record['email']); + $record['email'] = array_map('trim', $record['email']); + } + + return $record; + } + + + private function convert_save_data($save_data, $record = array()) + { + $out = array(); + $words = ''; + + // copy values into vcard object + $vcard = new rcube_vcard($record['vcard'] ? $record['vcard'] : $save_data['vcard'], RCMAIL_CHARSET, false, $this->vcard_fieldmap); + $vcard->reset(); + foreach ($save_data as $key => $values) { + list($field, $section) = explode(':', $key); + $fulltext = in_array($field, $this->fulltext_cols); + foreach ((array)$values as $value) { + if (isset($value)) + $vcard->set($field, $value, $section); + if ($fulltext && is_array($value)) + $words .= ' ' . rcube_utils::normalize_string(join(" ", $value)); + else if ($fulltext && strlen($value) >= 3) + $words .= ' ' . rcube_utils::normalize_string($value); + } + } + $out['vcard'] = $vcard->export(false); + + foreach ($this->table_cols as $col) { + $key = $col; + if (!isset($save_data[$key])) + $key .= ':home'; + if (isset($save_data[$key])) { + if (is_array($save_data[$key])) + $out[$col] = join(self::SEPARATOR, $save_data[$key]); + else + $out[$col] = $save_data[$key]; + } + } + + // save all e-mails in database column + $out['email'] = join(self::SEPARATOR, $vcard->email); + + // join words for fulltext search + $out['words'] = join(" ", array_unique(explode(" ", $words))); + + return $out; + } + + + /** + * Mark one or more contact records as deleted + * + * @param array Record identifiers + * @param boolean Remove record(s) irreversible (unsupported) + */ + function delete($ids, $force=true) + { + if (!is_array($ids)) + $ids = explode(self::SEPARATOR, $ids); + + $ids = $this->db->array2list($ids, 'integer'); + + // flag record as deleted (always) + $this->db->query( + "UPDATE ".$this->db->table_name($this->db_name). + " SET del=1, changed=".$this->db->now(). + " WHERE user_id=?". + " AND contact_id IN ($ids)", + $this->user_id + ); + + $this->cache = null; + + return $this->db->affected_rows(); + } + + + /** + * Undelete one or more contact records + * + * @param array Record identifiers + */ + function undelete($ids) + { + if (!is_array($ids)) + $ids = explode(self::SEPARATOR, $ids); + + $ids = $this->db->array2list($ids, 'integer'); + + // clear deleted flag + $this->db->query( + "UPDATE ".$this->db->table_name($this->db_name). + " SET del=0, changed=".$this->db->now(). + " WHERE user_id=?". + " AND contact_id IN ($ids)", + $this->user_id + ); + + $this->cache = null; + + return $this->db->affected_rows(); + } + + + /** + * Remove all records from the database + */ + function delete_all() + { + $this->cache = null; + + $this->db->query("UPDATE ".$this->db->table_name($this->db_name). + " SET del=1, changed=".$this->db->now(). + " WHERE user_id = ?", $this->user_id); + + return $this->db->affected_rows(); + } + + + /** + * Create a contact group with the given name + * + * @param string The group name + * @return mixed False on error, array with record props in success + */ + function create_group($name) + { + $result = false; + + // make sure we have a unique name + $name = $this->unique_groupname($name); + + $this->db->query( + "INSERT INTO ".$this->db->table_name($this->db_groups). + " (user_id, changed, name)". + " VALUES (".intval($this->user_id).", ".$this->db->now().", ".$this->db->quote($name).")" + ); + + if ($insert_id = $this->db->insert_id($this->db_groups)) + $result = array('id' => $insert_id, 'name' => $name); + + return $result; + } + + + /** + * Delete the given group (and all linked group members) + * + * @param string Group identifier + * @return boolean True on success, false if no data was changed + */ + function delete_group($gid) + { + // flag group record as deleted + $sql_result = $this->db->query( + "UPDATE ".$this->db->table_name($this->db_groups). + " SET del=1, changed=".$this->db->now(). + " WHERE contactgroup_id=?". + " AND user_id=?", + $gid, $this->user_id + ); + + $this->cache = null; + + return $this->db->affected_rows(); + } + + + /** + * Rename a specific contact group + * + * @param string Group identifier + * @param string New name to set for this group + * @return boolean New name on success, false if no data was changed + */ + function rename_group($gid, $newname, &$new_gid) + { + // make sure we have a unique name + $name = $this->unique_groupname($newname); + + $sql_result = $this->db->query( + "UPDATE ".$this->db->table_name($this->db_groups). + " SET name=?, changed=".$this->db->now(). + " WHERE contactgroup_id=?". + " AND user_id=?", + $name, $gid, $this->user_id + ); + + return $this->db->affected_rows() ? $name : false; + } + + + /** + * Add the given contact records the a certain group + * + * @param string Group identifier + * @param array List of contact identifiers to be added + * @return int Number of contacts added + */ + function add_to_group($group_id, $ids) + { + if (!is_array($ids)) + $ids = explode(self::SEPARATOR, $ids); + + $added = 0; + $exists = array(); + + // get existing assignments ... + $sql_result = $this->db->query( + "SELECT contact_id FROM ".$this->db->table_name($this->db_groupmembers). + " WHERE contactgroup_id=?". + " AND contact_id IN (".$this->db->array2list($ids, 'integer').")", + $group_id + ); + while ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) { + $exists[] = $sql_arr['contact_id']; + } + // ... and remove them from the list + $ids = array_diff($ids, $exists); + + foreach ($ids as $contact_id) { + $this->db->query( + "INSERT INTO ".$this->db->table_name($this->db_groupmembers). + " (contactgroup_id, contact_id, created)". + " VALUES (?, ?, ".$this->db->now().")", + $group_id, + $contact_id + ); + + if ($error = $this->db->is_error()) + $this->set_error(self::ERROR_SAVING, $error); + else + $added++; + } + + return $added; + } + + + /** + * Remove the given contact records from a certain group + * + * @param string Group identifier + * @param array List of contact identifiers to be removed + * @return int Number of deleted group members + */ + function remove_from_group($group_id, $ids) + { + if (!is_array($ids)) + $ids = explode(self::SEPARATOR, $ids); + + $ids = $this->db->array2list($ids, 'integer'); + + $sql_result = $this->db->query( + "DELETE FROM ".$this->db->table_name($this->db_groupmembers). + " WHERE contactgroup_id=?". + " AND contact_id IN ($ids)", + $group_id + ); + + return $this->db->affected_rows(); + } + + + /** + * Check for existing groups with the same name + * + * @param string Name to check + * @return string A group name which is unique for the current use + */ + private function unique_groupname($name) + { + $checkname = $name; + $num = 2; $hit = false; + + do { + $sql_result = $this->db->query( + "SELECT 1 FROM ".$this->db->table_name($this->db_groups). + " WHERE del<>1". + " AND user_id=?". + " AND name=?", + $this->user_id, + $checkname); + + // append number to make name unique + if ($hit = $this->db->fetch_array($sql_result)) { + $checkname = $name . ' ' . $num++; + } + } while ($hit); + + return $checkname; + } + +} -- cgit v1.2.3