tools.py 文件源码

def search(self, tags=None, query=None, cloud=True, preview=True,
               limitby=(0, 100), orderby=None):
        if not self.can_search():
            return self.not_authorized()
        request = current.request
        content = CAT()
        if tags is None and query is None:
            form = FORM(INPUT(_name='q', requires=IS_NOT_EMPTY(),
                              value=request.vars.q),
                        INPUT(_type="submit", _value=current.T('Search')),
                        _method='GET')
            content.append(DIV(form, _class='w2p_wiki_form'))
            if request.vars.q:
                tags = [v.strip() for v in request.vars.q.split(',')]
                tags = [v.lower() for v in tags if v]
        if tags or query is not None:
            db = self.auth.db
            count = db.wiki_tag.wiki_page.count()
            fields = [db.wiki_page.id, db.wiki_page.slug,
                      db.wiki_page.title, db.wiki_page.tags,
                      db.wiki_page.can_read, db.wiki_page.can_edit]
            if preview:
                fields.append(db.wiki_page.body)
            if query is None:
                query = (db.wiki_page.id == db.wiki_tag.wiki_page) &\
                    (db.wiki_tag.name.belongs(tags))
                query = query | db.wiki_page.title.contains(request.vars.q)
            if self.settings.restrict_search and not self.manage():
                query = query & (db.wiki_page.created_by == self.auth.user_id)
            pages = db(query).select(count,
                                     *fields, **dict(orderby=orderby or ~count,
                                                     groupby=reduce(lambda a, b: a | b, fields),
                                                     distinct=True,
                                                     limitby=limitby))
            if request.extension in ('html', 'load'):
                if not pages:
                    content.append(DIV(current.T("No results"),
                                       _class='w2p_wiki_form'))

                def link(t):
                    return A(t, _href=URL(args='_search', vars=dict(q=t)))
                items = [DIV(H3(A(p.wiki_page.title, _href=URL(
                                    args=p.wiki_page.slug))),
                             MARKMIN(self.first_paragraph(p.wiki_page))
                                 if preview else '',
                             DIV(_class='w2p_wiki_tags',
                                 *[link(t.strip()) for t in
                                       p.wiki_page.tags or [] if t.strip()]),
                             _class='w2p_wiki_search_item')
                         for p in pages]
                content.append(DIV(_class='w2p_wiki_pages', *items))
            else:
                cloud = False
                content = [p.wiki_page.as_dict() for p in pages]
        elif cloud:
            content.append(self.cloud()['content'])
        if request.extension == 'load':
            return content
        return dict(content=content)