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1029 lines
40 KiB
1029 lines
40 KiB
<?php
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/* For licensing terms, see /chamilo_license.txt */
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/**
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==============================================================================
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* This library provides functions for the group management.
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* Include/require it in your code to use its functionality.
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* @author Julio Montoya <gugli100@gmail.com>
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* @package dokeos.library
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==============================================================================
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*/
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// Group permissions
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define('GROUP_PERMISSION_OPEN' , '1');
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define('GROUP_PERMISSION_CLOSED', '2');
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// Group user permissions
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define('GROUP_USER_PERMISSION_ADMIN' ,'1'); // the admin of a group
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define('GROUP_USER_PERMISSION_READER' ,'2'); // a normal user
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define('GROUP_USER_PERMISSION_PENDING_INVITATION' ,'3'); // When an admin/moderator invites a user
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define('GROUP_USER_PERMISSION_PENDING_INVITATION_SENT_BY_USER' ,'4'); // an user joins a group
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define('GROUP_USER_PERMISSION_MODERATOR' ,'5'); // a moderator
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define('GROUP_USER_PERMISSION_ANONYMOUS' ,'6'); // an anonymous user
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define('GROUP_IMAGE_SIZE_ORIGINAL', 1);
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define('GROUP_IMAGE_SIZE_BIG', 2);
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define('GROUP_IMAGE_SIZE_MEDIUM', 3);
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define('GROUP_IMAGE_SIZE_SMALL', 4);
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class GroupPortalManager
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{
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/**
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* Creates a new group
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*
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* @author Julio Montoya <gugli100@gmail.com>,
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*
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* @param string The URL of the site
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* @param string The description of the site
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* @param int is active or not
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* @param int the user_id of the owner
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* @return boolean if success
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*/
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public static function add($name, $description, $url, $visibility, $picture='')
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{
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$tms = time();
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$table = Database :: get_main_table(TABLE_MAIN_GROUP);
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$sql = "INSERT INTO $table
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SET name = '".Database::escape_string($name)."',
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description = '".Database::escape_string($description)."',
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picture_uri = '".Database::escape_string($picture)."',
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url = '".Database::escape_string($url)."',
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visibility = '".Database::escape_string($visibility)."',
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created_on = FROM_UNIXTIME(".$tms."),
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updated_on = FROM_UNIXTIME(".$tms.")";
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$result = Database::query($sql);
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$return = Database::insert_id();
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return $return;
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}
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/**
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* Updates a group
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* @author Julio Montoya <gugli100@gmail.com>,
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*
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* @param int The id
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* @param string The description of the site
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* @param int is active or not
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* @param int the user_id of the owner
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* @return boolean if success
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*/
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public static function update($group_id, $name, $description, $url, $visibility, $picture_uri)
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{
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$group_id = intval($group_id);
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$table = Database::get_main_table(TABLE_MAIN_GROUP);
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$tms = time();
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$sql = "UPDATE $table
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SET name = '".Database::escape_string($name)."',
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description = '".Database::escape_string($description)."',
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picture_uri = '".Database::escape_string($picture_uri)."',
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url = '".Database::escape_string($url)."',
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visibility = '".Database::escape_string($visibility)."',
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updated_on = FROM_UNIXTIME(".$tms.")
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WHERE id = '$group_id'";
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$result = Database::query($sql);
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return $result;
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}
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/**
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* Deletes a group
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* @author Julio Montoya
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* @param int id
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* @return boolean true if success
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* */
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public static function delete($id)
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{
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$id = intval($id);
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$table = Database :: get_main_table(TABLE_MAIN_GROUP);
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$sql= "DELETE FROM $table WHERE id = ".Database::escape_string($id);
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$result = Database::query($sql);
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//deleting all relationship with users and groups
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self::delete_users($id);
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// delete group image
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self::delete_group_picture($id);
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return $result;
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}
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/**
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* Gets data of all groups
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* @author Julio Montoya
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* @param int visibility
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* @param int from which record the results will begin (use for pagination)
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* @param int number of items
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* @return array
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* */
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public static function get_all_group_data($visibility = GROUP_PERMISSION_OPEN, $from=0, $number_of_items=10)
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{
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$table = Database :: get_main_table(TABLE_MAIN_GROUP);
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$visibility = intval($visibility);
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$user_condition = '';
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$sql = "SELECT name, description, picture_uri FROM $table WHERE visibility = $visibility ";
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$res = Database::query($sql);
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$data = array ();
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while ($item = Database::fetch_array($res)) {
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$data[] = $item;
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}
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return $data;
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}
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/**
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* Gets the group data
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*
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*
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*/
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public static function get_group_data($group_id)
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{
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$table = Database :: get_main_table(TABLE_MAIN_GROUP);
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$group_id = intval($group_id);
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$user_condition = '';
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$sql = "SELECT id, name, description, picture_uri, url, visibility FROM $table WHERE id = $group_id ";
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$res = Database::query($sql);
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$item = array();
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if (Database::num_rows($res)>0) {
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$item = Database::fetch_array($res,'ASSOC');
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}
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return $item;
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}
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/**
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* Gets the tags from a given group
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* @param int group id
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* @param bool show group links or not
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*
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*/
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public static function get_group_tags($group_id, $show_tag_links = true)
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{
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$tag = Database :: get_main_table(TABLE_MAIN_TAG);
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$table_group_rel_tag = Database :: get_main_table(TABLE_MAIN_GROUP_REL_TAG);
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$group_id = intval($group_id);
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$user_condition = '';
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$sql = "SELECT tag FROM $tag t INNER JOIN $table_group_rel_tag gt ON (gt.tag_id= t.id) WHERE gt.group_id = $group_id ";
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$res = Database::query($sql);
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$tags = array();
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if (Database::num_rows($res)>0) {
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while ($row = Database::fetch_array($res,'ASSOC')) {
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$tags[] = $row;
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}
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}
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if ($show_tag_links == true) {
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if (is_array($tags) && count($tags)>0) {
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foreach ($tags as $tag) {
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$tag_tmp[] = '<a href="'.api_get_path(WEB_PATH).'main/social/search.php?q='.$tag['tag'].'">'.$tag['tag'].'</a>';
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}
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if (is_array($tags) && count($tags)>0) {
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$tags= implode(', ',$tag_tmp);
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}
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} else {
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$tags = '';
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}
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}
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return $tags;
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}
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/** Gets the inner join from users and group table
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* @return int access url id
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* @return array Database::store_result of the result
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* @author Julio Montoya
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* */
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public static function get_groups_by_user($user_id='', $relation_type = GROUP_USER_PERMISSION_READER, $with_image = false)
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{
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$where = '';
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$table_group_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_GROUP);
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$tbl_group = Database::get_main_table(TABLE_MAIN_GROUP);
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$user_id = intval($user_id);
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if ($relation_type == 0) {
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$where_relation_condition = '';
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} else {
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$relation_type = intval($relation_type);
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$where_relation_condition = "AND gu.relation_type = $relation_type ";
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}
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$sql = "SELECT g.picture_uri, g.name, g.description, g.id , gu.relation_type
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FROM $tbl_group g
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INNER JOIN $table_group_rel_user gu
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ON gu.group_id = g.id WHERE gu.user_id = $user_id $where_relation_condition ORDER BY created_on desc ";
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$result=Database::query($sql);
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$array = array();
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if (Database::num_rows($result) > 0) {
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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if ($with_image == true) {
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$picture = self::get_picture_group($row['id'], $row['picture_uri'],80);
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$img = '<img src="'.$picture['file'].'" />';
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$row['picture_uri'] = $img;
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}
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$array[$row['id']] = $row;
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}
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}
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return $array;
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}
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/** Gets the inner join of users and group table
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* @return int quantity of records
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* @return bool show groups with image or not
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* @return array with group content
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* @author Julio Montoya
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* */
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public static function get_groups_by_popularity($num = 6, $with_image = true)
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{
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$where = '';
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$table_group_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_GROUP);
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$tbl_group = Database::get_main_table(TABLE_MAIN_GROUP);
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if (empty($num)) {
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$num = 6;
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} else {
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$num = intval($num);
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}
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// only show admins and readers
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$where_relation_condition = " WHERE gu.relation_type IN ('".GROUP_USER_PERMISSION_ADMIN."' , '".GROUP_USER_PERMISSION_READER."') ";
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$sql = "SELECT count(user_id) as count, g.picture_uri, g.name, g.description, g.id
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FROM $tbl_group g
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INNER JOIN $table_group_rel_user gu
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ON gu.group_id = g.id $where_relation_condition GROUP BY g.id ORDER BY count DESC LIMIT $num";
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$result=Database::query($sql);
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$array = array();
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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if ($with_image == true) {
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$picture = self::get_picture_group($row['id'], $row['picture_uri'],80);
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$img = '<img src="'.$picture['file'].'" />';
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$row['picture_uri'] = $img;
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}
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$array[$row['id']] = $row;
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}
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return $array;
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}
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/** Gets the last groups created
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* @return int quantity of records
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* @return bool show groups with image or not
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* @return array with group content
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* @author Julio Montoya
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* */
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public static function get_groups_by_age($num = 6, $with_image = true)
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{
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$where = '';
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$table_group_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_GROUP);
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$tbl_group = Database::get_main_table(TABLE_MAIN_GROUP);
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if (empty($num)) {
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$num = 6;
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} else {
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$num = intval($num);
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}
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$sql = "SELECT g.picture_uri, g.name, g.description, g.id
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FROM $tbl_group g
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ORDER BY created_on desc LIMIT $num ";
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$result=Database::query($sql);
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$array = array();
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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if ($with_image == true) {
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$picture = self::get_picture_group($row['id'], $row['picture_uri'],80);
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$img = '<img src="'.$picture['file'].'" />';
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$row['picture_uri'] = $img;
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}
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$array[$row['id']] = $row;
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}
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return $array;
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}
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/**
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* Gets the group's members
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*/
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public static function get_users_by_group($group_id, $with_image = false, $relation_type = array(), $from = 0, $limit = 15, $image_conf = array('size'=>USER_IMAGE_SIZE_MEDIUM,'height'=>80))
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{
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$where = '';
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$table_group_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_GROUP);
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$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
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$group_id = intval($group_id);
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$from = intval($from);
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$limit = intval($limit);
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if (empty($group_id)){
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return array();
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}
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if (empty($limit)) {
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$limit = 15;
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}
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if (empty($from)) {
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$from = 0;
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}
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if (count($relation_type) == 0) {
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$where_relation_condition = '';
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} else {
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$new_relation_type = array();
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foreach($relation_type as $rel) {
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$rel = intval($rel);
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$new_relation_type[] ="'$rel'";
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}
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$relation_type = implode(',', $new_relation_type);
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$where_relation_condition = "AND gu.relation_type IN ($relation_type) ";
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}
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$sql="SELECT picture_uri as image, u.user_id, u.firstname, u.lastname, relation_type FROM $tbl_user u
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INNER JOIN $table_group_rel_user gu
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ON (gu.user_id = u.user_id) WHERE gu.group_id= $group_id $where_relation_condition ORDER BY relation_type, firstname LIMIT $from, $limit";
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$result=Database::query($sql);
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$array = array();
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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if ($with_image == true) {
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$image_path = UserManager::get_user_picture_path_by_id($row['user_id'], 'web', false, true);
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$picture = UserManager::get_picture_user($row['user_id'], $image_path['file'],$image_conf['height'],$image_conf['size']);
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$row['image'] = '<img src="'.$picture['file'].'" '.$picture['style'].' />';
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}
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$array[$row['user_id']] = $row;
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}
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return $array;
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}
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/**
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* Gets all the members of a group no matter the relationship for more specifications use get_users_by_group
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* @param int group id
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* @return array
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*/
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public static function get_all_users_by_group($group_id)
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{
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$table_group_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_GROUP);
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$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
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$group_id = intval($group_id);
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if (empty($group_id)){
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return array();
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}
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$sql="SELECT u.user_id, u.firstname, u.lastname, relation_type FROM $tbl_user u
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INNER JOIN $table_group_rel_user gu
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ON (gu.user_id = u.user_id) WHERE gu.group_id= $group_id ORDER BY relation_type, firstname";
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$result=Database::query($sql);
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$array = array();
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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$array[$row['user_id']] = $row;
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}
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return $array;
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}
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/**
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* Gets the relationship between a group and a User
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* @author Julio Montoya
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* @param int user id
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* @param int group_id
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* @return int 0 if there are not relationship otherwise returns the user group
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* */
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public static function get_user_group_role($user_id, $group_id)
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{
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$table_group_rel_user= Database :: get_main_table(TABLE_MAIN_USER_REL_GROUP);
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$return_value = 0;
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if (!empty($user_id) && !empty($group_id)) {
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$sql = "SELECT relation_type FROM $table_group_rel_user WHERE group_id = ".intval($group_id)." AND user_id = ".intval($user_id)." ";
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$result = Database::query($sql);
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if (Database::num_rows($result)>0) {
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$row = Database::fetch_array($result,'ASSOC');
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$return_value = $row['relation_type'];
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}
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}
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return $return_value;
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}
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/**
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* Add a user into a group
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* @author Julio Montoya
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* @param user_id
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* @param url_id
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* @return boolean true if success
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* */
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public static function add_user_to_group($user_id, $group_id, $relation_type = GROUP_USER_PERMISSION_READER)
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{
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$table_url_rel_group = Database :: get_main_table(TABLE_MAIN_USER_REL_GROUP);
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if (!empty($user_id) && !empty($group_id)) {
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$role = self::get_user_group_role($user_id,$group_id);
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if ($role == 0) {
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$sql = "INSERT INTO $table_url_rel_group
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SET user_id = ".intval($user_id).", group_id = ".intval($group_id).", relation_type = ".intval($relation_type);
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$result = Database::query($sql);
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} elseif($role == GROUP_USER_PERMISSION_PENDING_INVITATION) {
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//if somebody already invited me I can be added
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self::update_user_role($user_id, $group_id, GROUP_USER_PERMISSION_READER);
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}
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}
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return $result;
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}
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/**
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* Add a group of users into a group of URLs
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* @author Julio Montoya
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* @param array of user_ids
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* @param array of url_ids
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* */
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public static function add_users_to_groups($user_list, $group_list, $relation_type = GROUP_USER_PERMISSION_READER) {
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$table_url_rel_group = Database :: get_main_table(TABLE_MAIN_USER_REL_GROUP);
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$result_array = array();
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$relation_type = intval($relation_type);
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if (is_array($user_list) && is_array($group_list)) {
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foreach ($group_list as $group_id) {
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foreach ($user_list as $user_id) {
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$role = self::get_user_group_role($user_id,$group_id);
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if ($role == 0) {
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$sql = "INSERT INTO $table_url_rel_group
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SET user_id = ".intval($user_id).", group_id = ".intval($group_id).", relation_type = ".intval($relation_type)."";
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$result = Database::query($sql);
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if ($result)
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$result_array[$group_id][$user_id]=1;
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else
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$result_array[$group_id][$user_id]=0;
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}
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}
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}
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}
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return $result_array;
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}
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/**
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* Deletes a group and user relationship
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* @author Julio Montoya
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* @param int user id
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* @param int relation type (optional)
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* @return boolean true if success
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* */
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public static function delete_users($group_id,$relation_type='')
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{
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$table_ = Database :: get_main_table(TABLE_MAIN_USER_REL_GROUP);
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$condition_relation = "";
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if (!empty($relation_type)) {
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$condition_relation = " AND relation_type = '$relation_type'";
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}
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$sql = "DELETE FROM $table_ WHERE group_id = ".intval($group_id).$condition_relation;
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$result = Database::query($sql);
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return $result;
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}
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/**
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* Deletes an url and session relationship
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* @author Julio Montoya
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* @param char course code
|
|
* @param int url id
|
|
* @return boolean true if success
|
|
* */
|
|
public static function delete_user_rel_group($user_id, $group_id)
|
|
{
|
|
$table = Database :: get_main_table(TABLE_MAIN_USER_REL_GROUP);
|
|
$sql= "DELETE FROM $table WHERE user_id = ".intval($user_id)." AND group_id=".intval($group_id)." ";
|
|
$result = Database::query($sql);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Updates the group_rel_user table with a given user and group ids
|
|
* @author Julio Montoya
|
|
* @param int user id
|
|
* @param int group id
|
|
* @param int relation type
|
|
* */
|
|
public static function update_user_role($user_id, $group_id, $relation_type = GROUP_USER_PERMISSION_READER)
|
|
{
|
|
$table_group_rel_user = Database :: get_main_table(TABLE_MAIN_USER_REL_GROUP);
|
|
$group_id = intval($group_id);
|
|
$user_id = intval($user_id);
|
|
|
|
$sql = "UPDATE $table_group_rel_user
|
|
SET relation_type = ".intval($relation_type)." WHERE user_id = $user_id AND group_id = $group_id" ;
|
|
$result = Database::query($sql);
|
|
}
|
|
|
|
|
|
public static function get_group_admin_list($user_id, $group_id)
|
|
{
|
|
$table_group_rel_user = Database :: get_main_table(TABLE_MAIN_USER_REL_GROUP);
|
|
$group_id = intval($group_id);
|
|
$user_id = intval($user_id);
|
|
|
|
$sql = "SELECT user_id FROM $table_group_rel_user WHERE
|
|
relation_type = ".GROUP_USER_PERMISSION_ADMIN." AND user_id = $user_id AND group_id = $group_id" ;
|
|
$result = Database::query($sql);
|
|
}
|
|
|
|
|
|
public static function get_all_group_tags($tag, $from=0, $number_of_items=10) {
|
|
// database table definition
|
|
|
|
$group_table = Database::get_main_table(TABLE_MAIN_GROUP);
|
|
$table_tag = Database::get_main_table(TABLE_MAIN_TAG);
|
|
$table_group_tag_values = Database::get_main_table(TABLE_MAIN_GROUP_REL_TAG);
|
|
|
|
//default field_id == 1
|
|
|
|
$field_id = 5;
|
|
|
|
$tag = Database::escape_string($tag);
|
|
$from = intval($from);
|
|
$number_of_items = intval($number_of_items);
|
|
|
|
// all the information of the field
|
|
$sql = "SELECT g.id, g.name, g.description, g.picture_uri FROM $table_tag t INNER JOIN $table_group_tag_values tv ON (tv.tag_id=t.id)
|
|
INNER JOIN $group_table g ON(tv.group_id =g.id)
|
|
WHERE tag LIKE '$tag%' AND field_id= $field_id ORDER BY tag";
|
|
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
|
|
$result = Database::query($sql);
|
|
$return = array();
|
|
if (Database::num_rows($result)> 0) {
|
|
while ($row = Database::fetch_array($result,'ASSOC')) {
|
|
$return[$row['id']] = $row;
|
|
}
|
|
}
|
|
|
|
$keyword = $tag;
|
|
$sql = "SELECT g.id, g.name, g.description, g.url, g.picture_uri FROM $group_table g";
|
|
|
|
//@todo implement groups + multiple urls
|
|
|
|
/*
|
|
global $_configuration;
|
|
if ($_configuration['multiple_access_urls']==true && api_get_current_access_url_id()!=-1) {
|
|
$access_url_rel_user_table= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$sql.= " INNER JOIN $access_url_rel_user_table url_rel_user ON (u.user_id=url_rel_user.user_id)";
|
|
}*/
|
|
|
|
//@todo implement visibility
|
|
|
|
if (isset ($keyword)) {
|
|
$keyword = Database::escape_string($keyword);
|
|
$sql .= " WHERE (g.name LIKE '%".$keyword."%' OR g.description LIKE '%".$keyword."%' OR g.url LIKE '%".$keyword."%' )";
|
|
}
|
|
|
|
$direction = 'ASC';
|
|
if (!in_array($direction, array('ASC','DESC'))) {
|
|
$direction = 'ASC';
|
|
}
|
|
|
|
$column = intval($column);
|
|
$from = intval($from);
|
|
$number_of_items = intval($number_of_items);
|
|
|
|
//$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res)> 0) {
|
|
while ($row = Database::fetch_array($res,'ASSOC')) {
|
|
if (!in_array($row['id'], $return)) {
|
|
$return[$row['id']] = $row;
|
|
}
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
|
|
/**
|
|
* Creates new group pictures in various sizes of a user, or deletes user pfotos.
|
|
* Note: This method relies on configuration setting from dokeos/main/inc/conf/profile.conf.php
|
|
* @param int The group id
|
|
* @param string $file The common file name for the newly created pfotos. It will be checked and modified for compatibility with the file system.
|
|
* If full name is provided, path component is ignored.
|
|
* If an empty name is provided, then old user photos are deleted only, @see UserManager::delete_user_picture() as the prefered way for deletion.
|
|
* @param string $source_file The full system name of the image from which user photos will be created.
|
|
* @return string/bool Returns the resulting common file name of created images which usually should be stored in database.
|
|
* When deletion is recuested returns empty string. In case of internal error or negative validation returns FALSE.
|
|
*/
|
|
public static function update_group_picture($group_id, $file = null, $source_file = null) {
|
|
|
|
// Validation 1.
|
|
if (empty($group_id)) {
|
|
return false;
|
|
}
|
|
$delete = empty($file);
|
|
if (empty($source_file)) {
|
|
$source_file = $file;
|
|
}
|
|
|
|
// Configuration options about user photos.
|
|
require_once api_get_path(CONFIGURATION_PATH).'profile.conf.php';
|
|
|
|
// User-reserved directory where photos have to be placed.
|
|
$path_info = self::get_group_picture_path_by_id($group_id, 'system', true);
|
|
$path = $path_info['dir'];
|
|
// If this directory does not exist - we create it.
|
|
if (!file_exists($path)) {
|
|
@mkdir($path, api_get_permissions_for_new_directories(), true);
|
|
}
|
|
|
|
// The old photos (if any).
|
|
$old_file = $path_info['file'];
|
|
|
|
// Let us delete them.
|
|
if (!empty($old_file)) {
|
|
if (KEEP_THE_OLD_IMAGE_AFTER_CHANGE) {
|
|
$prefix = 'saved_'.date('Y_m_d_H_i_s').'_'.uniqid('').'_';
|
|
@rename($path.'small_'.$old_file, $path.$prefix.'small_'.$old_file);
|
|
@rename($path.'medium_'.$old_file, $path.$prefix.'medium_'.$old_file);
|
|
@rename($path.'big_'.$old_file, $path.$prefix.'big_'.$old_file);
|
|
@rename($path.$old_file, $path.$prefix.$old_file);
|
|
} else {
|
|
@unlink($path.'small_'.$old_file);
|
|
@unlink($path.'medium_'.$old_file);
|
|
@unlink($path.'big_'.$old_file);
|
|
@unlink($path.$old_file);
|
|
}
|
|
}
|
|
|
|
// Exit if only deletion has been requested. Return an empty picture name.
|
|
if ($delete) {
|
|
return '';
|
|
}
|
|
|
|
// Validation 2.
|
|
$allowed_types = array('jpg', 'jpeg', 'png', 'gif');
|
|
$file = str_replace('\\', '/', $file);
|
|
$filename = (($pos = strrpos($file, '/')) !== false) ? substr($file, $pos + 1) : $file;
|
|
$extension = strtolower(substr(strrchr($filename, '.'), 1));
|
|
if (!in_array($extension, $allowed_types)) {
|
|
return false;
|
|
}
|
|
|
|
// This is the common name for the new photos.
|
|
if (KEEP_THE_NAME_WHEN_CHANGE_IMAGE && !empty($old_file)) {
|
|
$old_extension = strtolower(substr(strrchr($old_file, '.'), 1));
|
|
$filename = in_array($old_extension, $allowed_types) ? substr($old_file, 0, -strlen($old_extension)) : $old_file;
|
|
$filename = (substr($filename, -1) == '.') ? $filename.$extension : $filename.'.'.$extension;
|
|
} else {
|
|
$filename = replace_dangerous_char($filename);
|
|
if (PREFIX_IMAGE_FILENAME_WITH_UID) {
|
|
$filename = uniqid('').'_'.$filename;
|
|
}
|
|
// We always prefix user photos with user ids, so on setting
|
|
// api_get_setting('split_users_upload_directory') === 'true'
|
|
// the correspondent directories to be found successfully.
|
|
$filename = $group_id.'_'.$filename;
|
|
}
|
|
|
|
// Storing the new photos in 4 versions with various sizes.
|
|
|
|
$picture_info = @getimagesize($source_file);
|
|
$type = $picture_info[2];
|
|
|
|
$small = self::resize_picture($source_file, 22);
|
|
$medium = self::resize_picture($source_file, 85);
|
|
$normal = self::resize_picture($source_file, 200);
|
|
|
|
$big = new image($source_file); // This is the original picture.
|
|
$ok = false;
|
|
$detected = array(1 => 'GIF', 2 => 'JPG', 3 => 'PNG');
|
|
|
|
if (in_array($type, array_keys($detected))) {
|
|
$ok = $small->send_image($detected[$type], $path.'small_'.$filename)
|
|
&& $medium->send_image($detected[$type], $path.'medium_'.$filename)
|
|
&& $normal->send_image($detected[$type], $path.'big_'.$filename)
|
|
&& $big->send_image($detected[$type], $path.$filename);
|
|
}
|
|
return $ok ? $filename : false;
|
|
}
|
|
|
|
/**
|
|
* Gets the group picture URL or path from group ID (returns an array).
|
|
* The return format is a complete path, enabling recovery of the directory
|
|
* with dirname() or the file with basename(). This also works for the
|
|
* functions dealing with the user's productions, as they are located in
|
|
* the same directory.
|
|
* @param integer User ID
|
|
* @param string Type of path to return (can be 'none', 'system', 'rel', 'web')
|
|
* @param bool Whether we want to have the directory name returned 'as if' there was a file or not (in the case we want to know which directory to create - otherwise no file means no split subdir)
|
|
* @param bool If we want that the function returns the /main/img/unknown.jpg image set it at true
|
|
* @return array Array of 2 elements: 'dir' and 'file' which contain the dir and file as the name implies if image does not exist it will return the unknow image if anonymous parameter is true if not it returns an empty er's
|
|
*/
|
|
public static function get_group_picture_path_by_id($id, $type = 'none', $preview = false, $anonymous = false) {
|
|
|
|
switch ($type) {
|
|
case 'system': // Base: absolute system path.
|
|
$base = api_get_path(SYS_CODE_PATH);
|
|
break;
|
|
case 'rel': // Base: semi-absolute web path (no server base).
|
|
$base = api_get_path(REL_CODE_PATH);
|
|
break;
|
|
case 'web': // Base: absolute web path.
|
|
$base = api_get_path(WEB_CODE_PATH);
|
|
break;
|
|
case 'none':
|
|
default: // Base: empty, the result path below will be relative.
|
|
$base = '';
|
|
}
|
|
|
|
if (empty($id) || empty($type)) {
|
|
return $anonymous ? array('dir' => $base.'img/', 'file' => 'unknown.jpg') : array('dir' => '', 'file' => '');
|
|
}
|
|
|
|
$id = intval($id);
|
|
|
|
$group_table = Database :: get_main_table(TABLE_MAIN_GROUP);
|
|
$sql = "SELECT picture_uri FROM $group_table WHERE id=".$id;
|
|
$res = Database::query($sql);
|
|
|
|
if (!Database::num_rows($res)) {
|
|
return $anonymous ? array('dir' => $base.'img/', 'file' => 'unknown.jpg') : array('dir' => '', 'file' => '');
|
|
}
|
|
|
|
$user = Database::fetch_array($res);
|
|
$picture_filename = trim($user['picture_uri']);
|
|
|
|
if (api_get_setting('split_users_upload_directory') === 'true') {
|
|
if (!empty($picture_filename)) {
|
|
$dir = $base.'upload/users/groups/'.substr($picture_filename, 0, 1).'/'.$id.'/';
|
|
} elseif ($preview) {
|
|
$dir = $base.'upload/users/groups/'.substr((string)$id, 0, 1).'/'.$id.'/';
|
|
} else {
|
|
$dir = $base.'upload/users/groups/'.$id.'/';
|
|
}
|
|
} else {
|
|
$dir = $base.'upload/users/groups/'.$id.'/';
|
|
}
|
|
if (empty($picture_filename) && $anonymous) {
|
|
return array('dir' => $base.'img/', 'file' => 'unknown.jpg');
|
|
}
|
|
return array('dir' => $dir, 'file' => $picture_filename);
|
|
}
|
|
|
|
/**
|
|
* Resize a picture
|
|
*
|
|
* @param string file picture
|
|
* @param int size in pixels
|
|
* @return obj image object
|
|
*/
|
|
public static function resize_picture($file, $max_size_for_picture) {
|
|
if (!class_exists('image')) {
|
|
require_once api_get_path(LIBRARY_PATH).'image.lib.php';
|
|
}
|
|
$temp = new image($file);
|
|
$picture_infos = api_getimagesize($file);
|
|
if ($picture_infos[0] > $max_size_for_picture) {
|
|
$thumbwidth = $max_size_for_picture;
|
|
if (empty($thumbwidth) or $thumbwidth == 0) {
|
|
$thumbwidth = $max_size_for_picture;
|
|
}
|
|
$new_height = round(($thumbwidth / $picture_infos[0]) * $picture_infos[1]);
|
|
if ($new_height > $max_size_for_picture)
|
|
$new_height = $thumbwidth;
|
|
$temp->resize($thumbwidth, $new_height, 0);
|
|
}
|
|
return $temp;
|
|
}
|
|
|
|
/**
|
|
* Gets the current group image
|
|
* @param string group id
|
|
* @param string picture group name
|
|
* @param string height
|
|
* @param string picture size it can be small_, medium_ or big_
|
|
* @param string style css
|
|
* @return array with the file and the style of an image i.e $array['file'] $array['style']
|
|
*/
|
|
public static function get_picture_group($id, $picture_file, $height, $size_picture = GROUP_IMAGE_SIZE_MEDIUM , $style = '') {
|
|
$patch_profile = 'upload/users/groups/';
|
|
$picture = array();
|
|
$picture['style'] = $style;
|
|
if ($picture_file == 'unknown.jpg') {
|
|
$picture['file'] = api_get_path(WEB_CODE_PATH).'img/'.$picture_file;
|
|
return $picture;
|
|
}
|
|
|
|
switch ($size_picture) {
|
|
case GROUP_IMAGE_SIZE_ORIGINAL :
|
|
$size_picture = '';
|
|
break;
|
|
case GROUP_IMAGE_SIZE_BIG :
|
|
$size_picture = 'big_';
|
|
break;
|
|
case GROUP_IMAGE_SIZE_MEDIUM :
|
|
$size_picture = 'medium_';
|
|
break;
|
|
case GROUP_IMAGE_SIZE_SMALL :
|
|
$size_picture = 'small_';
|
|
break;
|
|
default:
|
|
$size_picture = 'medium_';
|
|
}
|
|
|
|
$image_array_sys = self::get_group_picture_path_by_id($id, 'system', false, true);
|
|
$image_array = self::get_group_picture_path_by_id($id, 'web', false, true);
|
|
$file = $image_array_sys['dir'].$size_picture.$picture_file;
|
|
if (file_exists($file)) {
|
|
$picture['file'] = $image_array['dir'].$size_picture.$picture_file;
|
|
$picture['style'] = '';
|
|
if ($height > 0) {
|
|
$dimension = api_getimagesize($picture['file']);
|
|
$margin = (($height - $dimension[1]) / 2);
|
|
//@ todo the padding-top should not be here
|
|
$picture['style'] = ' style="padding-top:'.$margin.'px; width:'.$dimension[0].'px; height:'.$dimension[1].';" ';
|
|
}
|
|
} else {
|
|
//$file = api_get_path(SYS_CODE_PATH).$patch_profile.$user_id.'/'.$picture_file;
|
|
$file = $image_array_sys['dir'].$picture_file;
|
|
if (file_exists($file) && !is_dir($file)) {
|
|
$picture['file'] = $image_array['dir'].$picture_file;
|
|
} else {
|
|
$picture['file'] = api_get_path(WEB_CODE_PATH).'img/unknown_group.png';
|
|
}
|
|
}
|
|
return $picture;
|
|
}
|
|
|
|
public static function delete_group_picture($group_id) {
|
|
return self::update_group_picture($group_id);
|
|
}
|
|
|
|
|
|
public static function is_group_admin($group_id, $user_id = 0) {
|
|
if (empty($user_id)) {
|
|
$user_id = api_get_user_id();
|
|
}
|
|
$user_role = GroupPortalManager::get_user_group_role($user_id, $group_id);
|
|
if (in_array($user_role, array(GROUP_USER_PERMISSION_ADMIN))) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public static function is_group_moderator($group_id, $user_id = 0) {
|
|
if (empty($user_id)) {
|
|
$user_id = api_get_user_id();
|
|
}
|
|
$user_role = GroupPortalManager::get_user_group_role($user_id, $group_id);
|
|
if (in_array($user_role, array(GROUP_USER_PERMISSION_ADMIN, GROUP_USER_PERMISSION_MODERATOR))) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public static function is_group_member($group_id, $user_id = 0) {
|
|
if (empty($user_id)) {
|
|
$user_id = api_get_user_id();
|
|
}
|
|
$user_role = GroupPortalManager::get_user_group_role($user_id, $group_id);
|
|
if (in_array($user_role, array(GROUP_USER_PERMISSION_ADMIN, GROUP_USER_PERMISSION_MODERATOR, GROUP_USER_PERMISSION_READER))) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Shows the left column of the group page
|
|
* @param int group id
|
|
* @param int user id
|
|
*
|
|
*/
|
|
public static function show_group_column_information($group_id, $user_id, $show = '') {
|
|
|
|
global $relation_group_title, $my_group_role;
|
|
|
|
$group_info = GroupPortalManager::get_group_data($group_id);
|
|
$picture = GroupPortalManager::get_picture_group($group_id, $group_info['picture_uri'],160,GROUP_IMAGE_SIZE_MEDIUM);
|
|
$big_image = GroupPortalManager::get_picture_group($group_id, $group_info['picture_uri'],'',GROUP_IMAGE_SIZE_BIG);
|
|
$tags = GroupPortalManager::get_group_tags($group_id, true);
|
|
$members = GroupPortalManager::get_users_by_group($group_id);
|
|
$groups_by_user = GroupPortalManager::get_groups_by_user($user_id, 0);
|
|
|
|
//my relation with the group is set here
|
|
$my_group_role = self::get_user_group_role($user_id, $group_id);
|
|
|
|
//@todo this must be move to default.css for dev use only
|
|
echo '<style>
|
|
#group_members { width:270px; height:300px; overflow-x:none; overflow-y: auto;}
|
|
.group_member_item { width:100px; height:130px; float:left; margin:5px 5px 15px 5px; }
|
|
.group_member_picture { display:block;
|
|
margin:0;
|
|
overflow:hidden; };
|
|
</style>';
|
|
|
|
//Loading group permission
|
|
|
|
$links = '';
|
|
switch ($my_group_role) {
|
|
case GROUP_USER_PERMISSION_READER:
|
|
// I'm just a reader
|
|
$relation_group_title = get_lang('IamAReader');
|
|
$links .= '<li><a href="'.api_get_path(WEB_CODE_PATH).'social/message_for_group_form.inc.php?view_panel=1&height=400&width=610&&user_friend='.api_get_user_id().'&group_id='.$group_id.'&action=add_message_group" class="thickbox" title="'.get_lang('ComposeMessage').'">'.Display::return_icon('compose_message.png', get_lang('NewTopic'), array('hspace'=>'6')).'<span class="social-menu-text4" >'.get_lang('NewTopic').'</span></a></li>';
|
|
$links .= '<li><a href="groups.php?id='.$group_id.'">'. Display::return_icon('message_list.png', get_lang('MessageList'), array('hspace'=>'6')).'<span class="'.($show=='messages_list'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('MessageList').'</span></a></li>';
|
|
$links .= '<li><a href="group_invitation.php?id='.$group_id.'">'. Display::return_icon('invitation_friend.png', get_lang('InviteFriends'), array('hspace'=>'6')).'<span class="'.($show=='invite_friends'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('InviteFriends').'</span></a></li>';
|
|
$links .= '<li><a href="group_members.php?id='.$group_id.'">'. Display::return_icon('member_list.png', get_lang('MemberList'), array('hspace'=>'6')).'<span class="'.($show=='member_list'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('MemberList').'</span></a></li>';
|
|
$links .= '<li><a href="groups.php?id='.$group_id.'&action=leave&u='.api_get_user_id().'">'. Display::return_icon('delete_data.gif', get_lang('LeaveGroup'), array('hspace'=>'6')).'<span class="social-menu-text4" >'.get_lang('LeaveGroup').'</span></a></li>';
|
|
break;
|
|
case GROUP_USER_PERMISSION_ADMIN:
|
|
$relation_group_title = get_lang('IamAnAdmin');
|
|
$links .= '<li><a href="'.api_get_path(WEB_CODE_PATH).'social/message_for_group_form.inc.php?view_panel=1&height=400&width=610&&user_friend='.api_get_user_id().'&group_id='.$group_id.'&action=add_message_group" class="thickbox" title="'.get_lang('ComposeMessage').'">'.Display::return_icon('compose_message.png', get_lang('NewTopic'), array('hspace'=>'6')).'<span class="social-menu-text4" >'.get_lang('NewTopic').'</span></a></li>';
|
|
$links .= '<li><a href="groups.php?id='.$group_id.'">'. Display::return_icon('message_list.png', get_lang('MessageList'), array('hspace'=>'6')).'<span class="'.($show=='messages_list'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('MessageList').'</span></a></li>';
|
|
$links .= '<li><a href="group_edit.php?id='.$group_id.'">'. Display::return_icon('group_edit.png', get_lang('EditGroup'), array('hspace'=>'6')).'<span class="'.($show=='group_edit'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('EditGroup').'</span></a></li>';
|
|
$links .= '<li><a href="group_members.php?id='.$group_id.'">'. Display::return_icon('member_list.png', get_lang('MemberList'), array('hspace'=>'6')).'<span class="'.($show=='member_list'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('MemberList').'</span></a></li>';
|
|
//if ($group_info['visibility'] == GROUP_PERMISSION_CLOSED) {
|
|
$links .= '<li><a href="group_waiting_list.php?id='.$group_id.'">'. Display::return_icon('waiting_list.png', get_lang('WaitingList'), array('hspace'=>'6')).'<span class="'.($show=='waiting_list'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('WaitingList').'</span></a></li>';
|
|
//}
|
|
$links .= '<li><a href="group_invitation.php?id='.$group_id.'">'. Display::return_icon('invitation_friend.png', get_lang('InviteFriends'), array('hspace'=>'6')).'<span class="'.($show=='invite_friends'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('InviteFriends').'</span></a></li>';
|
|
break;
|
|
case GROUP_USER_PERMISSION_PENDING_INVITATION:
|
|
// $links .= '<li><a href="groups.php?id='.$group_id.'&action=join&u='.api_get_user_id().'">'.Display::return_icon('addd.gif', get_lang('YouHaveBeenInvitedJoinNow'), array('hspace'=>'6')).'<span class="social-menu-text4" >'.get_lang('YouHaveBeenInvitedJoinNow').'</span></a></li>';
|
|
break;
|
|
case GROUP_USER_PERMISSION_PENDING_INVITATION_SENT_BY_USER:
|
|
$relation_group_title = get_lang('WaitingForAdminResponse');
|
|
break;
|
|
case GROUP_USER_PERMISSION_MODERATOR:
|
|
$relation_group_title = get_lang('IamAModerator');
|
|
$links .= '<li><a href="'.api_get_path(WEB_CODE_PATH).'social/message_for_group_form.inc.php?view_panel=1&height=400&width=610&&user_friend='.api_get_user_id().'&group_id='.$group_id.'&action=add_message_group" class="thickbox" title="'.get_lang('ComposeMessage').'">'.Display::return_icon('compose_message.png', get_lang('NewTopic'), array('hspace'=>'6')).'<span class="social-menu-text4" >'.get_lang('NewTopic').'</span></a></li>';
|
|
$links .= '<li><a href="groups.php?id='.$group_id.'">'. Display::return_icon('message_list.png', get_lang('MessageList'), array('hspace'=>'6')).'<span class="'.($show=='messages_list'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('MessageList').'</span></a></li>';
|
|
$links .= '<li><a href="group_members.php?id='.$group_id.'">'. Display::return_icon('member_list.png', get_lang('MemberList'), array('hspace'=>'6')).'<span class="'.($show=='member_list'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('MemberList').'</span></a></li>';
|
|
if ($group_info['visibility'] == GROUP_PERMISSION_CLOSED) {
|
|
$links .= '<li><a href="group_waiting_list.php?id='.$group_id.'">'. Display::return_icon('waiting_list.png', get_lang('WaitingList'), array('hspace'=>'6')).'<span class="'.($show=='waiting_list'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('WaitingList').'</span></a></li>';
|
|
}
|
|
$links .= '<li><a href="group_invitation.php?id='.$group_id.'">'. Display::return_icon('invitation_friend.png', get_lang('InviteFriends'), array('hspace'=>'6')).'<span class="'.($show=='invite_friends'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('InviteFriends').'</span></a></li>';
|
|
break;
|
|
default:
|
|
//$links .= '<li><a href="groups.php?id='.$group_id.'&action=join&u='.api_get_user_id().'">'.Display::return_icon('addd.gif', get_lang('JoinGroup'), array('hspace'=>'6')).'<span class="social-menu-text4" >'.get_lang('JoinGroup').'</a></span></li>';
|
|
break;
|
|
}
|
|
|
|
if (!empty($links)) {
|
|
echo '<div align="center" class="social-menu-title"><span class="social-menu-text1">'.cut($group_info['name'],40,true).'</span></div>';
|
|
echo '<ul class="social-menu-groups">';
|
|
echo $links;
|
|
echo '</ul>';
|
|
}
|
|
|
|
//Members
|
|
if (count($members) > 0) {
|
|
echo '<div align="center" class="social-menu-title"><span class="social-menu-text1">'.get_lang('Members').'</span></div>';
|
|
echo '<div align="center">';
|
|
$min_count_members = 4;
|
|
$i = 1;
|
|
foreach($members as $member) {
|
|
if ($i > $min_count_members) break;
|
|
// if is a member
|
|
if (in_array($member['relation_type'] , array(GROUP_USER_PERMISSION_ADMIN, GROUP_USER_PERMISSION_READER,GROUP_USER_PERMISSION_MODERATOR))) {
|
|
//add icons
|
|
if ($member['relation_type'] == GROUP_USER_PERMISSION_ADMIN) {
|
|
$icon= Display::return_icon('admin_star.png', get_lang('Admin'));
|
|
}elseif ($member['relation_type'] == GROUP_USER_PERMISSION_MODERATOR) {
|
|
$icon= Display::return_icon('moderator_star.png', get_lang('Moderator'));
|
|
} else{
|
|
$icon= '';
|
|
}
|
|
$image_path = UserManager::get_user_picture_path_by_id($member['user_id'], 'web', false, true);
|
|
$picture = UserManager::get_picture_user($member['user_id'], $image_path['file'], 60, USER_IMAGE_SIZE_MEDIUM);
|
|
|
|
echo '<div class="social-menu-group-member">';
|
|
echo '<a href="profile.php?u='.$member['user_id'].'">';
|
|
echo '<img height="44" border="2" align="middle" vspace="10" class="social-groups-image" src="'.$picture['file'].'"/>';
|
|
echo '<div>'.api_get_person_name(cut($member['firstname'],15),cut($member['lastname'],15)).' '.$icon.'</div></a>';
|
|
echo '</div>';
|
|
$i++;
|
|
}
|
|
}
|
|
if (count($members) > $min_count_members) {
|
|
//More link
|
|
echo '<div class="group_member_more" style="margin-top:20px;"><a href="group_members.php?id='.$group_id.'">'.get_lang('SeeMore').'</a></div>';
|
|
}
|
|
echo '</div>';
|
|
echo '<div class="clear"></div>';
|
|
echo '<br />';
|
|
}
|
|
/*
|
|
// my other groups
|
|
if (count($groups_by_user) > 1) {
|
|
echo '<div align="center" class="social-menu-title"><span class="social-menu-text1">'.get_lang('MyOtherGroups').'</span></div>';
|
|
echo '<div align="center">';
|
|
$min_count_groups = 4;
|
|
$i = 1;
|
|
$more_link = false;
|
|
foreach($groups_by_user as $group) {
|
|
if ($group['id'] == $group_id) continue;
|
|
if ($i > $min_count_groups) {
|
|
$more_link = true;
|
|
break;
|
|
}
|
|
$picture = GroupPortalManager::get_picture_group($group['id'], $group['picture_uri'],80);
|
|
echo '<a href="groups.php?id='.$group['id'].'">';
|
|
echo '<img height="44" border="2" align="middle" width="44" vspace="10" class="social-groups-image" src="'.$picture['file'].'"/>';
|
|
echo '<div>'.cut($group['name'],50,true).'</div></a>';
|
|
$i++;
|
|
}
|
|
if ($more_link) {
|
|
//More link
|
|
echo '<div class="mygroups_more" style="margin-top:20px;"><a href="groups.php?view=mygroups">'.get_lang('SeeMore').'</a></div>';
|
|
}
|
|
echo '</div>';
|
|
}
|
|
*/
|
|
}
|
|
}
|
|
?>
|