[fix] update seznam engine to be compatible with the new website

from lxml import html

from searx.poolrequests import get

from searx.exceptions import SearxEngineAccessDeniedException

from searx.utils import extract_text, eval_xpath_list, eval_xpath_getindex

from searx.utils import (

    extract_text,

    eval_xpath_list,

    eval_xpath_getindex,

    eval_xpath,

)

# about

about = {

    response_index = get(base_url, headers=params['headers'], raise_for_httperror=True)

    dom = html.fromstring(response_index.text)

    url_params = {'q': query}

    url_params = {

        'q': query,

        'oq': query,

    }

    for e in eval_xpath_list(dom, '//input[@type="hidden"]'):

        name = e.get('name')

        value = e.get('value')

    results = []

    dom = html.fromstring(resp.content.decode())

    for result_element in eval_xpath_list(dom, '//div[@id="searchpage-root"]//div[@data-dot="results"]/div'):

        dot_data = eval_xpath_getindex(result_element, './div/div[@data-dot-data]/@data-dot-data', 0, default=None)

        if dot_data is None:

    for result_element in eval_xpath_list(dom, '//div[@data-dot="results"]/div'):

        result_data = eval_xpath_getindex(result_element, './/div[contains(@class, "Result")]', 0, default=None)

        if result_data is None:

            continue

        title_element = eval_xpath_getindex(result_element, './/h3/a', 0)

        results.append({

            'url': title_element.get('href'),

            'title': extract_text(title_element),

                'content': extract_text(eval_xpath_getindex(title_element, '../../div[2]', 0)),

            'content': extract_text(eval_xpath(result_data, './/p[@class="Result-description"]')),

        })

        elif dot_data == '{"reporter_name":"hint/related/relates"}':

            suggestions_element = eval_xpath_getindex(result_element,

                                                      './div/div[@data-dot="main-box"]', 0, default=None)

            if suggestions_element is not None:

                for suggestion in eval_xpath_list(suggestions_element, './/ul/li'):

                    results.append({'suggestion': extract_text(suggestion)})

    return results