public with sharing class CM_SearchOpportunity {
    public List<Opportunity> results {get; private set;}
    public Boolean getIsOverLimit() {
        if (results != null && results.size() > 30) {
            return true;
        }
        return false;
    }

    public CM_SearchOpportunity() {
        this.results = new List<Opportunity>();
    }

    public void search() {
        // 検索条件を用意
        String query = System.currentPageReference().getParameters().get('q');
        String visitorPlaceId = System.currentPageReference().getParameters().get('r');
        // 全角：：をreplace
        query = query.replaceAll('：：', '::');
        if(query == null || query == '' || query.length() < 2) {
            return;
        }
        this.search(query, visitorPlaceId);
    }
    public void search(String query, String visitorPlaceId) {
        List<String> qwords = new List<String>();
        List<String> qwordstmp = query.split(' ');
        String nameCondition = '';
        for (String qword : qwordstmp) {
            if (String.isBlank(qword) == false) {
                qwords.add('%' + String.escapeSingleQuotes(qword.replaceAll('%', '')) + '%');
                nameCondition += ' Name like \'' + qwords[qwords.size() - 1] + '\' and';
            }
        }

        String queryString = '';
//        try{
            queryString = ControllerUtil.getOppSearchSQOL(visitorPlaceId, nameCondition);
//        }
//        catch ( System.QueryException qe) {
//            this.results = new List<Opportunity>();
//            return;
//        }

        system.debug('queryString=' + queryString);
        if(queryString == null || queryString == ''){
            return;
        }
        this.results = (List<Opportunity>) Database.query(queryString);
    }
}