class.search.php

    function __construct($fields, $state) {
        parent::__construct($fields);
        $this->state = $state;
    }
}

// Advanced search special fields

class HelpTopicChoiceField extends ChoiceField {
    function hasIdValue() {
        return true;
    }

    function getChoices($verbose=false) {
        return Topic::getHelpTopics(false, Topic::DISPLAY_DISABLED);
    }
}

require_once INCLUDE_DIR . 'class.dept.php';
class DepartmentChoiceField extends ChoiceField {
    function getChoices($verbose=false) {
        return Dept::getDepartments();
    }

    function getSearchMethods() {
        return array(
            'includes' =>   __('is'),
            '!includes' =>  __('is not'),
        );
    }
}

class AssigneeChoiceField extends ChoiceField {
    function getChoices($verbose=false) {
        global $thisstaff;

        $items = array(
            'M' => __('Me'),
            'T' => __('One of my teams'),
        );
        foreach (Staff::getStaffMembers() as $id=>$name) {
            // Don't include $thisstaff (since that's 'Me')
            if ($thisstaff && $thisstaff->getId() == $id)
                continue;
            $items['s' . $id] = $name;
        }
        foreach (Team::getTeams() as $id=>$name) {
            $items['t' . $id] = $name;
        }
        return $items;
    }

    function getSearchMethods() {
        return array(
            'assigned' =>   __('assigned'),
            '!assigned' =>  __('unassigned'),
            'includes' =>   __('includes'),
            '!includes' =>  __('does not include'),
        );
    }

    function getSearchMethodWidgets() {
        return array(
            'assigned' => null,
            '!assigned' => null,
            'includes' => array('ChoiceField', array(
                'choices' => $this->getChoices(),
                'configuration' => array('multiselect' => true),
            )),
            '!includes' => array('ChoiceField', array(
                'choices' => $this->getChoices(),
                'configuration' => array('multiselect' => true),
            )),
        );
    }

    function getSearchQ($method, $value, $name=false) {
        global $thisstaff;

        $Q = new Q();
        switch ($method) {
        case 'assigned':
            $Q->negate();
        case '!assigned':
            $Q->add(array('team_id' => 0,
                'staff_id' => 0));
            break;
        case '!includes':
            $Q->negate();
        case 'includes':
            $teams = $agents = array();
            foreach ($value as $id => $ST) {
                switch ($id[0]) {
                case 'M':
                    $agents[] = $thisstaff->getId();
                    break;
                case 's':
                    $agents[] = (int) substr($id, 1);
                    break;
                case 'T':
                    $teams = array_merge($thisstaff->getTeams());
                    break;
                case 't':
                    $teams[] = (int) substr($id, 1);
                    break;
                }
            }
            $constraints = array();
            if ($teams)
                $constraints['team_id__in'] = $teams;
            if ($agents)
                $constraints['staff_id__in'] = $agents;
            $Q->add(Q::any($constraints));
        }
        return $Q;
    }

    function describeSearchMethod($method) {
        switch ($method) {
        case 'assigned':
            return __('assigned');
        case '!assigned':
            return __('unassigned');
        default:
            return parent::describeSearchMethod($method);
        }
    }
}

class TicketStateChoiceField extends ChoiceField {
    function getChoices($verbose=false) {
        return array(
            'open' => __('Open'),
            'closed' => __('Closed'),
            'archived' => _P('ticket state name', 'Archived'),
            'deleted' => _P('ticket state name','Deleted'),
        );
    }

    function getSearchMethods() {
        return array(
            'includes' =>   __('is'),
            '!includes' =>  __('is not'),
        );
    }

    function getSearchQ($method, $value, $name=false) {
        return parent::getSearchQ($method, $value, 'status__state');
    }
}

class TicketFlagChoiceField extends ChoiceField {
    function getChoices($verbose=false) {
        return array(
            'isanswered' =>   __('Answered'),
            'isoverdue' =>    __('Overdue'),
        );
    }

    function getSearchMethods() {
        return array(
            'includes' =>   __('is'),
            '!includes' =>  __('is not'),
        );
    }

    function getSearchQ($method, $value, $name=false) {
        $Q = new Q();
        if (isset($value['isanswered']))
            $Q->add(array('isanswered' => 1));
        if (isset($value['isoverdue']))
            $Q->add(array('isoverdue' => 1));
        if ($method == '!includes')
            $Q->negate();
        if ($Q->constraints)
            return $Q;
    }
}

class TicketSourceChoiceField extends ChoiceField {
    function getChoices($verbose=false) {
        return array(
            'web' => __('Web'),
            'email' => __('Email'),
            'phone' => __('Phone'),
            'api' => __('API'),
            'other' => __('Other'),
        );
    }

    function getSearchMethods() {
        return array(
            'includes' =>   __('is'),
            '!includes' =>  __('is not'),
        );
    }

    function getSearchQ($method, $value, $name=false) {
        return parent::getSearchQ($method, $value, 'source');
    }
}

class OpenClosedTicketStatusList extends TicketStatusList {
    function getItems($criteria=array()) {
        $rv = array();
        $base = parent::getItems($criteria);
        foreach ($base as $idx=>$S) {
            if (in_array($S->state, array('open', 'closed')))
                $rv[$idx] = $S;
        }
        return $rv;
    }
}
class TicketStatusChoiceField extends SelectionField {
    static $widget = 'ChoicesWidget';

    function getList() {
        return new OpenClosedTicketStatusList(
            DynamicList::lookup(
                array('type' => 'ticket-status'))
        );
    }

    function getSearchMethods() {
        return array(
            'includes' =>   __('is'),
            '!includes' =>  __('is not'),
        );
    }

    function getSearchQ($method, $value, $name=false) {
        $name = $name ?: $this->get('name');
        switch ($method) {
        case '!includes':
            return Q::not(array("{$name}__in" => array_keys($value)));
        case 'includes':
            return new Q(array("{$name}__in" => array_keys($value)));
        default:
            return parent::getSearchQ($method, $value, $name);
        }
    }
}