session->userdata('uid'); //Get user's tasks $user_sql = $this->db->select('item.title, item.id, item.due') ->from('item') ->where('user_id', $uid) ->where_not_in('status', [STATUS_COMPLETED, STATUS_CANCELED]) ->where('due >=', $start) ->where('due <=', $end) ->get_compiled_select(); //Get group-shared tasks $group_sql = $this->db->select('item.title, item.id, item.due') ->from('user') ->join('group_users_link', 'group_users_link.user_id=user.id', 'inner') ->join('group_task_link', 'group_task_link.group_id=group_users_link.group_id', 'inner') ->join('item', 'item.id=group_task_link.task_id', 'inner') ->where('todo_user.id', $uid) ->where_not_in('status', [STATUS_COMPLETED, STATUS_CANCELED]) ->where('due >=', $start) ->where('due <=', $end) ->where('todo_group_task_link.permissions !=', PERM_NO_ACCESS) ->get_compiled_select(); //Get friend-shared tasks $friend_sql = $this->db->select('item.title, item.id, item.due') ->from('user') ->join('user_task_link', 'user_task_link.user_id=user.id', 'inner') ->join('item', 'item.id=user_task_link.task_id', 'inner') ->where('todo_user.id', $uid) ->where_not_in('status', [STATUS_COMPLETED, STATUS_CANCELED]) ->where('due >=', $start) ->where('due <=', $end) ->where('todo_user_task_link.permissions !=', PERM_NO_ACCESS) ->get_compiled_select(); $sql = "{$user_sql}\nUNION\n{$group_sql}\nUNION\n{$friend_sql}"; $cal_query = $this->db->query($sql); $task_array = $cal_query->result_array(); //Some loopy variables $content = array(); $due = $start; $due_end = $due + 86399; $day = 1; while($day <= $num_days) { foreach ($task_array as $task) { if($task['due'] >= $due && $task['due'] <= $due_end) { //@codeCoverageIgnoreStart if(isset($content[$day])) { $content[$day] .= '
  • '.$task['title']. '
    due '.date('h:i A', $task['due']).'
  • '; } //@codeCoverageIgnoreEnd else { $content[$day] = '
  • '.$task['title']. '
    due '.date('h:i A', $task['due']).'
  • '; } } } ++$day; $due += 86400; $due_end += 86400; } return $content; } // -------------------------------------------------------------------------- /** * Get Checklist * * Returns Checklist for current task * @param int $task_id * @return array */ public function get_checklist($task_id) { //Get the checklist for the current task from the database $chk = $this->db->select('id, task_id, description, is_checked') ->from('checklist') ->where('task_id', $task_id) ->order_by('is_checked', 'asc') ->order_by('id') ->get(); return ($chk->num_rows() > 0) ? $chk->result_array() : array(); } // -------------------------------------------------------------------------- /** * Add Checklist Item * * Adds a checklist item to the current checklist * @return mixed bool/array */ public function add_checklist_item() { $task_id = (int)$this->input->post('task_id'); $desc = $this->input->post('desc', TRUE); //Check if the current item already exists. $exists = $this->db->select('task_id, description') ->from('checklist') ->where('task_id', $task_id) ->where('description', $desc) ->get(); if($exists->num_rows() < 1) { //Insert the item $this->db->set('task_id', $task_id) ->set('description', $desc) ->insert('checklist'); //Return the row $return = $this->db->select('id, task_id, description, is_checked') ->from('checklist') ->where('task_id', $task_id) ->where('description', $desc) ->get(); return $return->row_array(); } return FALSE; } // -------------------------------------------------------------------------- /** * Delete Comment * * Deletes a comment from a task * @param int $c_id * @return int */ public function delete_comment($c_id) { //Get the user group id $uid = $this->session->userdata('uid'); //Delete the comment that matches the c_id and uid $this->db->where('id', $c_id) ->where('user_id', $uid) ->delete('item_comments'); if($this->db->affected_rows() > 0) { return $this->db->affected_rows(); } else { return -1; } } // -------------------------------------------------------------------------- /** * Get Task List * * Retrieves the user's tasks from the database * @return mixed */ public function get_task_list() { $this->db->from('todo_task_view') ->where('user_id', (int) $this->session->userdata('uid')) ->where_not_in('status_id', [STATUS_COMPLETED, STATUS_CANCELED]); $res = $this->db->get(); if($res->num_rows()==0) return NULL; $result_array = array(); $i=1; foreach($res->result_array() as $row) { $result_array[$i] = $row; $result_array[$i]['overdue'] = ($row['due'] < time() && $row['due'] != 0 || $row['priority'] == "Immediate"); $i++; } return $result_array; } // -------------------------------------------------------------------------- /** * Get archived task list * * Retrieves the user's archived tasks from the database * * @param int $page * @param int $per_page * @return array */ public function get_archived_task_list($page=0, $per_page=10) { $offset = ($page == 1) ? 0 : $page; $limit = $per_page; // Get the number of tasks for pagination $this->db->select('item.id, user_id, category_id') ->from('item') ->where('user_id', $this->session->userdata('uid')) ->where_in('status', [STATUS_COMPLETED, STATUS_CANCELED]) ->order_by('modified', 'desc'); $r_rows = $this->db->get(); $this->db->from('todo_task_view') ->where('user_id', $this->session->userdata('uid')) ->where_in('status_id', [STATUS_COMPLETED, STATUS_CANCELED]) ->order_by('modified', 'desc') ->limit($limit, $offset); $res = $this->db->get(); if($res->num_rows()==0) return NULL; $result_array = array(); $i=1; foreach($res->result_array() as $row) { $result_array[$i] = $row; $result_array[$i]['overdue'] = FALSE; $i++; } $result_array['num_rows'] = $r_rows->num_rows(); return $result_array; } // -------------------------------------------------------------------------- /** * Get overdue task list * * Retrieves the user's overdue tasks from the database * @return array */ public function get_overdue_task_list() { $this->db->select('item.id, user_id, category_id, item.priority, status, item.title, due, modified, created, category.title as category, priority.value as priority, status.value as status') ->from('item') ->join('category', 'category.id=item.category_id', 'inner') ->join('priority', 'priority.id=item.priority', 'inner') ->join('status', 'status.id=item.status', 'inner') ->where('user_id', (int) $this->session->userdata('uid')) ->group_start() ->where('due <', time()) ->or_where('item.priority', 9) ->group_end() ->where_not_in('status', [STATUS_COMPLETED, STATUS_CANCELED]) ->where('due !=', 0) ->order_by('due', 'asc') ->order_by('item.priority', 'desc'); $res = $this->db->get(); if($res->num_rows()==0) return NULL; $result_array = array(); $i=1; foreach($res->result_array() as $row) { $result_array[$i] = $row; // Overdue is set as false to cut down on visual noise. // Since every task in the list is overdue, using the // visual style is redundant $result_array[$i]['overdue'] = FALSE; $i++; } return $result_array; } /** * Get shared task list * * returns a list of shared tasks * @return array */ public function get_shared_task_list() { $user_id = (int) $this->session->userdata('uid'); $user_shared_sql = $this->db->select('item.id, user.id as user_id, category_id, item.priority, status, item.title, due, modified, created, category.title as category, priority.value as priority, status.value as status, group_task_link.permissions as group_perms') ->distinct() ->from('user') ->join('group_users_link', 'group_users_link.user_id=user.id', 'inner') ->join('group_task_link', 'group_task_link.group_id=group_users_link.group_id', 'inner') ->join('item', 'item.id=group_task_link.task_id', 'inner') ->join('category', 'category.id=item.category_id', 'inner') ->join('priority', 'priority.id=item.priority', 'inner') ->join('status', 'status.id=item.status', 'inner') ->where('todo_user.id', $user_id) ->where_not_in('status', [STATUS_COMPLETED, STATUS_CANCELED]) ->where('todo_group_task_link.permissions !=', PERM_NO_ACCESS) ->get_compiled_select(); $group_shared_sql = $this->db->select('item.id, user.id as user_id, category_id, item.priority, status, item.title, due, modified, created, category.title as category, priority.value as priority, status.value as status, user_task_link.permissions as user_perms') ->distinct() ->from('user') ->join('user_task_link', 'user_task_link.user_id=user.id', 'inner') ->join('item', 'item.id=user_task_link.task_id', 'inner') ->join('category', 'category.id=item.category_id', 'inner') ->join('priority', 'priority.id=item.priority', 'inner') ->join('status', 'status.id=item.status', 'inner') ->where('todo_user.id', $user_id) ->where_not_in('status', [STATUS_COMPLETED, STATUS_CANCELED]) ->where('todo_user_task_link.permissions !=', PERM_NO_ACCESS) ->get_compiled_select(); $sql = "{$user_shared_sql}\nUNION ALL\n{$group_shared_sql}"; $res = $this->db->query($sql); $now = time(); $result_array = array(); $i=1; foreach($res->result_array() as $row) { $result_array[$i] = $row; $result_array[$i]['overdue'] = ($result_array[$i]['due'] < $now && $result_array[$i]['due'] != 0); $i++; } return $result_array; } // -------------------------------------------------------------------------- /** * Validate Task * * Validates a new task before database submission. * @return mixed */ public function validate_task() { // Clear previous validations $this->form_vals = NULL; $due = $this->input->post('due', TRUE); $due_hour = $this->input->post('due_hour', TRUE); $due_minute = $this->input->post('due_minute', TRUE); $err = array(); // Basic validation $valid = $this->form_validation->run('task'); if ( ! $valid) { $err = array_merge($err, (array)$this->form_validation->get_error_array()); } //Check due date if ($due != 0) { //Verify date format $valid = $this->validation_callbacks->due_date($due); if ( ! $valid) { return $err; } $due_a = explode('-', $due); $min = $due_minute; $hour = $due_hour; $due_timestamp = mktime($hour,$min,0,$due_a[1],$due_a[2],$due_a[0]); //Return form values $this->form_vals['due'] = $due_timestamp; $this->form_vals['due_minute'] = $due_minute; } else { $due_timestamp = 0; } //If there is an email reminder if($this->input->post('reminder') == 'rem_true') { if($due == 0) { $err[] = "You must set a due date in order to get a reminder."; } if(!is_numeric($this->input->post('rem_hours')) OR !is_numeric($this->input->post('rem_minutes'))) { $err[] = "You must put numeric hours and minutes for a reminder time."; } else { $reminder_hour = (int)$this->input->post('rem_hours'); $reminder_min = (int)$this->input->post('rem_minutes'); $seconds = ($reminder_hour * 3600)+($reminder_min * 60); $reminder_time = $due_timestamp - $seconds; $this->reminder = TRUE; $this->reminder_time = $reminder_time; //Return form values $this->form_vals['reminder'] = TRUE; $this->form_vals['rem_hours'] = $reminder_hour; $this->form_vals['rem_minutes'] = $reminder_min; } } else { $this->reminder = FALSE; } $share_type = FALSE; //If the task is shared if($this->input->post('share') !== FALSE) { $groups = $this->input->post('group', TRUE); $group_perms = $this->input->post('group_perms', TRUE); $friends = $this->input->post('friend', TRUE); $friend_perms = $this->input->post('friend_perms', TRUE); if($groups != FALSE && $group_perms != FALSE) { $share_type = 'group'; } if($friends != FALSE && $friend_perms != FALSE) { $share_type = 'friend'; } } //If there aren't any errors if(empty($err)) { $this->groups = ( ! empty($groups)) ? $groups : FALSE; $this->friends = ( ! empty($friends)) ? $friends : FALSE; $this->share_type = $share_type; $this->due = $due_timestamp; $this->friend_perms = (isset($friend_perms)) ? $friend_perms : FALSE; $this->group_perms = (isset($group_perms)) ? $group_perms : FALSE; $this->user_id = $this->session->userdata('uid'); $this->task_id = ($this->input->post('task_id') != FALSE) ? $this->input->post('task_id') : $this->db->count_all('item') + 1; return TRUE; } else //otherwise, return the errors { return $err; } } // -------------------------------------------------------------------------- /** * Add Task * * Submits new task to database * @return bool */ public function add_task() { $title = $this->input->post('title', TRUE); $desc = $this->input->post('desc', TRUE); $category = (int) $this->input->post('category'); $priority = (int) $this->input->post('priority'); $status = ($this->input->post('status') == FALSE) ? 1 : $this->input->post('status'); $created = time(); /*$title = $this->title; $desc = $this->description; $category = $this->category; $priority = $this->priority; $status = $this->status; $created = $this->created;*/ $due = $this->due; $uid = $this->user_id; $this->db->set('user_id', $uid) ->set('category_id', $category) ->set('priority', $priority) ->set('status', $status) ->set('title', $title) ->set('description', $desc) ->set('due', $due) ->set('created', $created) ->set('modified', 0); $this->db->insert('item'); if($this->db->affected_rows() < 1) return FALSE; //Get last inserted task $query = $this->db->select('max(id) as id')->from('item')->get(); $row = $query->row(); $task_id = $row->id; //Get groups if($this->groups != FALSE) { if($this->group_perms != FALSE) { foreach($this->groups as $group) { $this->db->set('group_id', $group) ->set('task_id', $task_id) ->set('permissions', $this->group_perms) ->insert('group_task_link'); } } } //Get friends if($this->friends != FALSE) { if($this->friend_perms != FALSE) { foreach($this->friends as $friend) { $this->db->set('user_id', $friend) ->set('task_id', $task_id) ->set('permissions', $this->friend_perms) ->insert('user_task_link'); } } } if($this->reminder == TRUE) { $reminder_time = $this->reminder_time; $this->_add_reminder($task_id, $reminder_time); } return TRUE; } // -------------------------------------------------------------------------- /** * Update Task * * Updates current task * @return bool */ public function update_task() { $title = $this->title; $desc = str_replace('
    ', '
    ', $this->description); $category = $this->category; $priority = $this->priority; $status = $this->status; $due = $this->due; $uid = $this->user_id; $task_id = $this->task_id; $this->db->set('category_id', $category) ->set('priority', $priority) ->set('status', $status) ->set('title', $title) ->set('description', $desc) ->set('due', $due) ->set('modified', time()) ->where('id', $task_id) ->where('user_id', $uid); $this->db->update('item'); //Check the status separately, to account for email reminders $this->update_status(); if($this->reminder == TRUE) { $reminder_time = $this->reminder_time; $this->_add_reminder($task_id, $reminder_time); } else { // Delete old reminders $this->db->where('task_id', $task_id) ->delete('reminder'); } // Remove old shared permissions { // Delete existing groups and users $group_list = $this->_get_task_groups($task_id); // Delete groups if ( ! empty($group_list)) { $this->db->where_in('group_id', $group_list) ->where('task_id', $task_id) ->delete('group_task_link'); } // Delete friends $friend_list = $this->_get_task_users($task_id); if ( ! empty($friend_list)) { $this->db->where_in('user_id', $friend_list) ->where('task_id', $task_id) ->or_where('user_id', (int) $this->session->userdata('uid')) ->where('task_id', $task_id) ->delete('user_task_link'); } } //Get groups if($this->share_type == 'group') { if($this->group_perms !== FALSE) { foreach($this->groups as $group) { $this->db->set('group_id', $group) ->set('task_id', $task_id) ->set('permissions', $this->group_perms) ->insert('group_task_link'); } } } //Get friends if($this->share_type == 'friend') { if($this->friend_perms !== FALSE) { foreach($this->friends as $friend) { $this->db->set('user_id', $friend) ->set('task_id', $task_id) ->set('permissions', $this->friend_perms) ->insert('user_task_link'); } if ($this->db->affected_rows() < 1) {return false;} //Set current user too $this->db->set('user_id', $this->session->userdata('uid')) ->set('task_id', $task_id) ->set('permissions', $this->friend_perms) ->insert('user_task_link'); } } return true; } // -------------------------------------------------------------------------- /** * Get Task By Id * * Retrieves task from database by task id * @param int $task_id * @return array */ public function get_task_by_id($task_id) { //Get the task $task = $this->db->select( 'item.id, item.user_id, item.priority, item.title, item.due, item.modified, item.created, item.description, user.username, status.value as current_status, priority.value as priority, category.title as cat_name' ) ->from('item') ->join('user', 'user.id=todo_item.user_id', 'inner') ->join('category', 'category.id=todo_item.category_id', 'inner') ->join('priority', 'priority.id=todo_item.priority', 'inner') ->join('status', 'status.id=todo_item.status', 'inner') ->where('todo_item.id', (int) $task_id) ->get(); $task_array = $task->row_array(); //Get the task permissions $result_array = array_merge($task_array, $this->_get_task_perms($task_id)); //Get selected groups $result_array['selected_groups'] = $this->_get_task_groups($task_id); //Get selected friends $result_array['selected_friends'] = $this->_get_task_users($task_id); //Get any related task reminders $query2 = $this->db->select('task_id, reminder_time') ->from('reminder') ->where('task_id', $task_id) ->where('user_id', $this->session->userdata('uid')) ->get(); //If there aren't any reminders if($query2->num_rows() < 1) { $result_array['reminder'] = FALSE; $result_array['rem_hours'] = 0; $result_array['rem_minutes'] = 30; return $result_array; } else //There are reminders { $res2 = $query2->row(); $result_array['reminder'] = TRUE; //Time until task is due, in seconds $until_due = $result_array['due'] - $res2->reminder_time; //In hours $until_hours = ($until_due >= 3600) ? floor((int)$until_due / 3600) : 0; //In additional minutes $until_seconds = (int)$until_due - ($until_hours * 3600); $until_minutes = (int)($until_seconds / 60); $result_array['rem_hours'] = $until_hours; $result_array['rem_minutes'] = $until_minutes; return $result_array; } } // -------------------------------------------------------------------------- /** * Get the status id for the selected task * * @param int $task_id * @return int */ public function get_current_status_id($task_id=0) { // @codeCoverageIgnoreStart if($task_id==0) { $task_id=$this->uri->segment($this->uri->total_segments()); } // @codeCoverageIgnoreEnd //Get the status from the task $task = $this->db->select('id, status') ->from('item') ->where('id', (int) $task_id) ->get(); $trow = $task->row(); $status_id = $trow->status; return $status_id; } // -------------------------------------------------------------------------- /** * Get Status Select * * Returns select options for task status * @param int $task_id * @param int $status_id * @return string */ public function get_status_select($task_id=0, $status_id=NULL) { $html = ''; if (is_null($status_id)) { $status_id = $this->get_current_status_id($task_id); } //Get the list of statuses $query = $this->db->select('id, value as desc') ->from('status') ->order_by('id') ->get(); foreach($query->result() as $row) { $html .= T5.''.NL; } return $html; } // -------------------------------------------------------------------------- /** * Get Priority Select * * Returns priority options for task status * @param int $task_id * @return string */ public function get_priority_select($task_id=0) { // @codeCoverageIgnoreStart if($task_id==0) $task_id=$this->uri->segment($this->uri->total_segments()); // @codeCoverageIgnoreEnd $html = ''; //Get the status from the task $task = $this->db->select('id, priority') ->from('item') ->where('id', $task_id) ->order_by('id', 'asc') ->get(); $trow = $task->row(); $pri_id = $trow->priority; //Get the list of statuses $query = $this->db->select('id, value as desc') ->from('priority') ->get(); foreach($query->result() as $row) { $html .= T5.''.NL; } return $html; } // -------------------------------------------------------------------------- /** * Get Category Select * * Returns category options for task status * @param int $task_id * @return string */ public function get_category_select($task_id=0) { // @codeCoverageIgnoreStart if($task_id==0) $task_id=$this->uri->segment($this->uri->total_segments()); // @codeCoverageIgnoreEnd $html = ''; //Get the user's category group $user_group_id = $this->todo->get_user_group(); //Get the category from the task $task = $this->db->select('id, category_id') ->from('item') ->where('id', $task_id) ->get(); $trow = $task->row(); $category_id = $trow->category_id; //Get the list of categories $query = $this->db->select('id, title as desc') ->from('category') ->where('group_id', 0) ->or_where('group_id', $user_group_id) ->order_by('title', 'asc') ->get(); foreach($query->result() as $row) { $html .= T5.''.NL; } return $html; } // -------------------------------------------------------------------------- /** * Update Status * * Updates task status * @return int */ public function update_status() { $new_status = (int)$this->input->post('status'); $task_id = (int)$this->input->post('task_id'); //If you are marking it as complete if($new_status == STATUS_COMPLETED) { //Check for reminders attached to that task $rem_q = $this->db->select('id') ->from('reminder') ->where('task_id', $task_id) ->where('sent', 0) ->get(); //If there are reminders attached if($rem_q->num_rows() > 0) { //Go through the results, and mark each as done foreach($rem_q->result() as $reminder) { $this->db->set('sent', 1) ->where('id', $reminder->id) ->update('reminder'); } } } else //Maybe it wasn't really complete yet { //Check if the task was marked complete $stat_q = $this->db->select('status') ->from('item') ->where('id', $task_id) ->where_in('status', [STATUS_COMPLETED, STATUS_CANCELED]) ->get(); //if it was complete, check for associated reminders that are due in the future if($stat_q->num_rows() > 0) { $now = time(); $rem_q = $this->db->select('id') ->from('reminder') ->where('task_id', $task_id) ->where('reminder_time >', $now) ->get(); //Update those reminders to be sent foreach($rem_q->result() as $reminder) { $this->db->set('sent', 0) ->where('id', $reminder->id) ->update('reminder'); } } } //I guess we should actually update the status $this->db->set('status', $new_status) ->set('modified', time()) ->where('id', $task_id) ->update('item'); return $this->db->affected_rows(); //'success'; } // -------------------------------------------------------------------------- /** * Quick Update Category * * Updates task category via ajax * @return int */ public function quick_update_category() { $new_category = (int)$this->input->post('category'); $task_id = (int)$this->input->post('task_id'); $this->db->set('category_id', $new_category) ->where('id', $task_id) ->update('item'); return $this->db->affected_rows(); //'success'; } // -------------------------------------------------------------------------- /** * Get task Comments * * Returns comments for the current task * @param int $task_id * @return array */ public function get_task_comments($task_id) { $comment_q = $this->db->select('item_comments.id, user_id, item_id, comment, time_posted, email, status.value as status') ->from('item_comments') ->join('user', 'item_comments.user_id=user.id', 'inner') ->join('status', 'item_comments.status=status.id', 'inner') ->where('item_id', (int) $task_id) ->order_by('time_posted', 'desc') ->get(); $result_array = $comment_q->result_array(); return $result_array; } // -------------------------------------------------------------------------- /** * Add task comment * * Adds a task comment to the database * @param int $task_id * @return string */ public function add_task_comment($task_id) { $user_id = $this->session->userdata('uid'); $comment = xss_clean($this->input->post('comment')); $status = $this->input->post('status'); $time = time(); //Insert the comment $this->db->set('item_id', $task_id) ->set('user_id', $user_id) ->set('comment', $comment) ->set('time_posted', $time) ->set('status', $status) ->insert('item_comments'); return $this->db->affected_rows(); } // -------------------------------------------------------------------------- /** * Delete Task * * Checks for permissions to delete a task * @param int $task_id * @return null */ public function delete_task($task_id) { $user = $this->session->userdata('uid'); //Check if the user is task admin $user_perms = $this->db->select('item.id') ->from('item') ->where('user_id', $user) ->get(); $admin = ($user_perms->num_rows() > 0) ? TRUE : FALSE; //Check if the user has permission to delete this task $friend_perms = $this->db->select('user.id') ->distinct() ->from('user') ->join('user_task_link', 'user_task_link.user_id=user.id', 'inner') ->join('item', 'user_task_link.task_id=item.id', 'inner') ->where('user.id', $user) ->where('task_id', $task_id) ->where('permissions', 9) ->get(); $user_admin = ($friend_perms->num_rows() > 0) ? TRUE : FALSE; //Check if the group this user is in has permission to delete this task $group_perms = $this->db->select('user.id') ->distinct() ->from('user') ->join('group_users_link', 'group_users_link.user_id=user.id', 'inner') ->join('group_task_link', 'group_task_link.group_id=group_users_link.group_id', 'inner') ->where('user.id', $user) ->where('group_task_link.task_id', $task_id) ->where('permissions', 9) ->get(); $group_admin = ($group_perms->num_rows() > 0) ? TRUE : FALSE; //Check if the user has permission if($admin === TRUE) { $this->_remove_task($task_id); return; } else if($user_admin === TRUE) { $this->_remove_task($task_id); return; } else if($group_admin === TRUE) { $this->_remove_task($task_id); return; } else { show_error('You do not have permission to delete this task.'); return; } } // -------------------------------------------------------------------------- /** * Update Checklist * * Updates a checklist * * @param int $check_id * @param int $checked * @return int */ public function update_checklist($check_id, $checked) { $task_id = $this->input->post('task_id'); //Get the task checklist items $clq = $this->db->select('is_checked') ->from('checklist') ->where('task_id', $task_id) ->get(); $checklist = $clq->result_array(); $num_items = count($checklist); $num_checked = 0; //Count the number checked foreach($checklist as $bit) { //if true, add 1, if false, add 0; $num_checked += $bit['is_checked']; } $unchecked = $num_items - $num_checked; if($checked == 1) //Checking another box { //Check if it's the first checkbox to be checked $is_first = ($num_checked == 0) ? TRUE : FALSE; //Check if it's the last checkbox to be checked $is_last = ($unchecked == 1) ? TRUE : FALSE; //Update the checklist item in db $this->db->set('is_checked', 1) ->where('id', $check_id) ->update('checklist'); //if the checkbox doesn't update, show error if($this->db->affected_rows() < 1) { return -1; } //If it's the first item, set the status of the task to "In progress" if($is_first == TRUE) { $this->db->set('status', 3) ->where('id', $task_id) ->update('item'); return ($this->db->affected_rows() > 0) ? "first" : -1; } if($is_last == TRUE) //set status to "Completed" { $this->db->set('status', 2) ->where('id', $task_id) ->update('item'); return ($this->db->affected_rows() > 0) ? "last" : -1; } else { return 1; } } else if($checked == 0) //Unchecking a checkbox { $is_last = ($unchecked == 0) ? TRUE : FALSE; //Update the checklist item in db $this->db->set('is_checked', 0) ->where('id', $check_id) ->update('checklist'); if($this->db->affected_rows() < 1) return PERM_NO_ACCESS; //if unchecking the last item, set status as "In progress" if($is_last == TRUE) { $this->db->set('status', 3) ->where('id', $task_id) ->update('item'); return ($this->db->affected_rows() > 0) ? "first" : -1; } } } // -------------------------------------------------------------------------- /** * Add Reminder * * Adds reminder to the database */ private function _add_reminder($task_id, $reminder_time) { $user_id = (int) $this->session->userdata('uid'); //Check for a reminder with the current task id $query = $this->db->select('task_id') ->from('reminder') ->where('task_id', $task_id) ->get(); //Check if there is an existing reminder for this task if($query->num_rows() < 1) { $this->db->set('task_id', $task_id) ->set('reminder_time', $reminder_time) ->set('user_id', $user_id) ->insert('reminder'); } else //If there is, update it. { $this->db->set('reminder_time', $reminder_time) ->where('task_id', $task_id) ->where('user_id', $user_id) ->update('reminder'); } } // -------------------------------------------------------------------------- /** * Get Task Groups * * Returns groups related to the current task * @param int $task_id * @return array */ private function _get_task_groups($task_id) { $groups = $this->db->select('group_id') ->from('group_task_link') ->where('permissions !=', PERM_NO_ACCESS) ->where('task_id', $task_id) ->get(); $group_list = $groups->result_array(); $result_array = array(); if($groups->num_rows() < 1) { return FALSE; } foreach($group_list as $group) { $result_array[] = $group['group_id']; } return $result_array; } // -------------------------------------------------------------------------- /** * Get Task Users * * Returns users related to the current task * @param int $task_id * @return array */ private function _get_task_users($task_id) { $query = $this->db->select('user_id') ->from('user_task_link') ->where('permissions !=', PERM_NO_ACCESS) ->where('task_id', $task_id) ->get(); $friend_list = $query->result_array(); $result_array = array(); if($query->num_rows() < 1) { return FALSE; } foreach($friend_list as $friend) { $result_array[] = $friend['user_id']; } return $result_array; } // -------------------------------------------------------------------------- /** * Get Task Perms * * Get the permissions of the current task * @param int $task_id * @return array */ private function _get_task_perms($task_id) { /** * Get the task shared permissions */ //Get groups associated with the task and user $group_perms = $this->db->select('group_task_link.permissions') ->from('user') ->join('group_users_link', 'group_users_link.user_id=user.id', 'inner') ->join('group_task_link', 'group_task_link.group_id=group_users_link.group_id', 'inner') ->join('item', 'item.id=group_task_link.task_id', 'inner') ->where('todo_item.id', (int) $task_id) ->where('todo_group_task_link.permissions !=', PERM_NO_ACCESS) ->where('todo_user.id', (int) $this->session->userdata('uid')) ->limit(1) ->get(); //Get friends associated with the task and user $friend_perms = $this->db->select('user_task_link.permissions') ->from('item') ->join('user_task_link', 'user_task_link.task_id=item.id') ->where('todo_user_task_link.permissions !=', PERM_NO_ACCESS) ->where('todo_user_task_link.task_id', (int) $task_id) ->where('todo_user_task_link.user_id', (int) $this->session->userdata('uid')) ->limit(1) ->get(); //Set permissions to no access as default $result_array = array( 'friend_perms' => PERM_NO_ACCESS, 'group_perms' => PERM_NO_ACCESS, 'user_perms' => PERM_NO_ACCESS ); $resf = ($friend_perms->num_rows() == 1) ? $friend_perms->row_array() : array('permissions' => FALSE); $resg = ($group_perms->num_rows() == 1) ? $group_perms->row_array() : array('permissions' => FALSE); //Group permissions are set if($resg['permissions'] !== FALSE && $resf['permissions'] === FALSE) { //Return groups query $result_array['group_perms'] = $resg['permissions']; $result_array['friend_perms'] = PERM_NO_ACCESS; } //Group and friend permissions set if($resg['permissions'] !== FALSE && $resf['permissions'] !== FALSE) { //Return groups query and friend_perms $result_array['friend_perms'] = $resf['permissions']; $result_array['group_perms'] = $resf['permissions']; } //Friend Permissions are set if($resg['permissions'] === FALSE && $resf['permissions'] !== FALSE) { //Return user query $result_array['friend_perms'] = $resf['permissions']; $result_array['group_perms'] = PERM_NO_ACCESS; } /** * Get the current user's permissions from the database */ //Check group permissions $upG = $this->db->select('permissions') ->from('user') ->join('group_users_link', 'group_users_link.user_id=user.id', 'inner') ->join('group_task_link', 'group_task_link.group_id=group_users_link.group_id', 'inner') ->where('todo_group_users_link.user_id', (int) $this->session->userdata('uid')) ->where('todo_group_task_link.task_id', (int) $task_id) ->get(); //Check user permissions $upU = $this->db->select('permissions') ->from('user_task_link') ->where('todo_user_task_link.user_id', (int) $this->session->userdata('uid')) ->where('todo_user_task_link.task_id', $task_id) ->get(); //Check if task admin $upA = $this->db->select('id') ->from('item') ->where('id', (int) $task_id) ->where('user_id', (int) $this->session->userdata('uid')) ->get(); //Check for admin permissions if($upA->num_rows() > 0) { $result_array['user_perms'] = 9; return $result_array; } else //User is not admin { //Check group permissions if($upG->num_rows() > 0) { $upG_row = $upG->row_array(); $result_array['user_perms'] = $upG_row['permissions']; } //Check individual user permissions if($upU->num_rows() > 0) { $up_row = $upU->row_array(); $result_array['user_perms'] = $up_row['permissions']; } //Determine whether the current user can view and/or edit this task if($result_array['user_perms'] == PERM_NO_ACCESS) { show_error('You do not have permission to view this task.'); return NULL; } else if($result_array['user_perms'] < PERM_WRITE_ACCESS && $this->uri->segment('2') == "edit") { show_error('You do not have permission to edit this task.'); return NULL; } return $result_array; } } // -------------------------------------------------------------------------- /** * Remove Task * * Delete a task from the database * @param int $task_id */ private function _remove_task($task_id) { //Delete references from reminder $this->db->where('task_id', $task_id) ->delete('reminder'); //Delete references from group_task_link $this->db->where('task_id', $task_id) ->delete('group_task_link'); //Delete references from user_task_link $this->db->where('task_id', $task_id) ->delete('user_task_link'); //Delete task comments $this->db->where('item_id', $task_id) ->delete('item_comments'); //Delete checklists $this->db->where('task_id', $task_id) ->delete('checklist'); //Delete the task $this->db->where('id', $task_id) ->delete('item'); //Redirect to the task list $this->todo->redirect_303(site_url('task/list')); } } // End of task_model.php