Code Coverage |
||||||||||
Classes and Traits |
Functions and Methods |
Lines |
||||||||
| Total | |
0.00% |
0 / 1 |
|
18.42% |
7 / 38 |
CRAP | |
12.52% |
64 / 511 |
| qa | |
0.00% |
0 / 1 |
|
18.42% |
7 / 38 |
8813.00 | |
12.52% |
64 / 511 |
| __construct | |
100.00% |
1 / 1 |
1 | |
100.00% |
4 / 4 |
|||
| init | |
0.00% |
0 / 1 |
110 | |
0.00% |
0 / 44 |
|||
| is_installed | |
100.00% |
1 / 1 |
1 | |
100.00% |
3 / 3 |
|||
| is_available | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 11 |
|||
| has_config | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 1 |
|||
| get_name | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 1 |
|||
| get_service_name | |
100.00% |
1 / 1 |
1 | |
100.00% |
1 / 1 |
|||
| set_name | |
100.00% |
1 / 1 |
1 | |
100.00% |
2 / 2 |
|||
| execute_demo | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 1 |
|||
| execute | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 1 |
|||
| get_template | |
0.00% |
0 / 1 |
20 | |
0.00% |
0 / 15 |
|||
| get_demo_template | |
0.00% |
0 / 1 |
12 | |
0.00% |
0 / 15 |
|||
| get_hidden_fields | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 7 |
|||
| garbage_collect | |
0.00% |
0 / 1 |
30 | |
0.00% |
0 / 20 |
|||
| uninstall | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 2 |
|||
| install | |
100.00% |
1 / 1 |
3 | |
100.00% |
41 / 41 |
|||
| validate | |
0.00% |
0 / 1 |
30 | |
0.00% |
0 / 21 |
|||
| select_question | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 16 |
|||
| reselect_question | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 13 |
|||
| new_attempt | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 10 |
|||
| load_confirm_id | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 12 |
|||
| load_answer | |
0.00% |
0 / 1 |
20 | |
0.00% |
0 / 19 |
|||
| check_answer | |
0.00% |
0 / 1 |
30 | |
0.00% |
0 / 14 |
|||
| get_attempt_count | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 1 |
|||
| reset | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 7 |
|||
| is_solved | |
0.00% |
0 / 1 |
12 | |
0.00% |
0 / 6 |
|||
| acp_page | |
0.00% |
0 / 1 |
462 | |
0.00% |
0 / 91 |
|||
| acp_question_list | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 18 |
|||
| acp_get_question_data | |
0.00% |
0 / 1 |
20 | |
0.00% |
0 / 20 |
|||
| acp_get_question_input | |
100.00% |
1 / 1 |
2 | |
100.00% |
4 / 4 |
|||
| anonymous function | |
100.00% |
1 / 1 |
1 | |
100.00% |
2 / 2 |
|||
| acp_update_question | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 14 |
|||
| acp_add_question | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 11 |
|||
| acp_insert_answers | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 10 |
|||
| acp_delete_question | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 8 |
|||
| validate_input | |
0.00% |
0 / 1 |
90 | |
0.00% |
0 / 14 |
|||
| get_languages | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 11 |
|||
| acp_is_last | |
0.00% |
0 / 1 |
12 | |
0.00% |
0 / 13 |
|||
| <?php | |
| /** | |
| * | |
| * This file is part of the phpBB Forum Software package. | |
| * | |
| * @copyright (c) phpBB Limited <https://www.phpbb.com> | |
| * @license GNU General Public License, version 2 (GPL-2.0) | |
| * | |
| * For full copyright and license information, please see | |
| * the docs/CREDITS.txt file. | |
| * | |
| */ | |
| namespace phpbb\captcha\plugins; | |
| /** | |
| * And now to something completely different. Let's make a captcha without extending the abstract class. | |
| * QA CAPTCHA sample implementation | |
| */ | |
| class qa | |
| { | |
| var $confirm_id; | |
| var $answer; | |
| var $question_ids = []; | |
| var $question_text; | |
| var $question_lang; | |
| var $question_strict; | |
| var $attempts = 0; | |
| var $type; | |
| // dirty trick: 0 is false, but can still encode that the captcha is not yet validated | |
| var $solved = 0; | |
| protected $table_captcha_questions; | |
| protected $table_captcha_answers; | |
| protected $table_qa_confirm; | |
| /** | |
| * @var string name of the service. | |
| */ | |
| protected $service_name; | |
| /** | |
| * Constructor | |
| * | |
| * @param string $table_captcha_questions | |
| * @param string $table_captcha_answers | |
| * @param string $table_qa_confirm | |
| */ | |
| function __construct($table_captcha_questions, $table_captcha_answers, $table_qa_confirm) | |
| { | |
| $this->table_captcha_questions = $table_captcha_questions; | |
| $this->table_captcha_answers = $table_captcha_answers; | |
| $this->table_qa_confirm = $table_qa_confirm; | |
| } | |
| /** | |
| * @param int $type as per the CAPTCHA API docs, the type | |
| */ | |
| function init($type) | |
| { | |
| global $config, $db, $user, $request; | |
| // load our language file | |
| $user->add_lang('captcha_qa'); | |
| // read input | |
| $this->confirm_id = $request->variable('qa_confirm_id', ''); | |
| $this->answer = $request->variable('qa_answer', '', true); | |
| $this->type = (int) $type; | |
| $this->question_lang = $user->lang_name; | |
| // we need all defined questions - shouldn't be too many, so we can just grab them | |
| // try the user's lang first | |
| $sql = 'SELECT question_id | |
| FROM ' . $this->table_captcha_questions . " | |
| WHERE lang_iso = '" . $db->sql_escape($user->lang_name) . "'"; | |
| $result = $db->sql_query($sql, 3600); | |
| while ($row = $db->sql_fetchrow($result)) | |
| { | |
| $this->question_ids[$row['question_id']] = $row['question_id']; | |
| } | |
| $db->sql_freeresult($result); | |
| // fallback to the board default lang | |
| if (!count($this->question_ids)) | |
| { | |
| $this->question_lang = $config['default_lang']; | |
| $sql = 'SELECT question_id | |
| FROM ' . $this->table_captcha_questions . " | |
| WHERE lang_iso = '" . $db->sql_escape($config['default_lang']) . "'"; | |
| $result = $db->sql_query($sql, 7200); | |
| while ($row = $db->sql_fetchrow($result)) | |
| { | |
| $this->question_ids[$row['question_id']] = $row['question_id']; | |
| } | |
| $db->sql_freeresult($result); | |
| } | |
| // final fallback to any language | |
| if (!count($this->question_ids)) | |
| { | |
| $this->question_lang = ''; | |
| $sql = 'SELECT q.question_id, q.lang_iso | |
| FROM ' . $this->table_captcha_questions . ' q, ' . $this->table_captcha_answers . ' a | |
| WHERE q.question_id = a.question_id'; | |
| $result = $db->sql_query($sql, 7200); | |
| while ($row = $db->sql_fetchrow($result)) | |
| { | |
| if (empty($this->question_lang)) | |
| { | |
| $this->question_lang = $row['lang_iso']; | |
| } | |
| $this->question_ids[$row['question_id']] = $row['question_id']; | |
| } | |
| $db->sql_freeresult($result); | |
| } | |
| // okay, if there is a confirm_id, we try to load that confirm's state. If not, we try to find one | |
| if (!$this->load_answer() && (!$this->load_confirm_id() || !$this->load_answer())) | |
| { | |
| // we have no valid confirm ID, better get ready to ask something | |
| $this->select_question(); | |
| } | |
| } | |
| /** | |
| * See if the captcha has created its tables. | |
| */ | |
| public function is_installed() | |
| { | |
| global $phpbb_container; | |
| $db_tool = $phpbb_container->get('dbal.tools'); | |
| return $db_tool->sql_table_exists($this->table_captcha_questions); | |
| } | |
| /** | |
| * API function - for the captcha to be available, it must have installed itself and there has to be at least one question in the board's default lang | |
| */ | |
| public function is_available() | |
| { | |
| global $config, $db, $user; | |
| // load language file for pretty display in the ACP dropdown | |
| $user->add_lang('captcha_qa'); | |
| if (!$this->is_installed()) | |
| { | |
| return false; | |
| } | |
| $sql = 'SELECT COUNT(question_id) AS question_count | |
| FROM ' . $this->table_captcha_questions . " | |
| WHERE lang_iso = '" . $db->sql_escape($config['default_lang']) . "'"; | |
| $result = $db->sql_query($sql); | |
| $row = $db->sql_fetchrow($result); | |
| $db->sql_freeresult($result); | |
| return ((bool) $row['question_count']); | |
| } | |
| /** | |
| * API function | |
| */ | |
| function has_config() | |
| { | |
| return true; | |
| } | |
| /** | |
| * API function | |
| */ | |
| static public function get_name() | |
| { | |
| return 'CAPTCHA_QA'; | |
| } | |
| /** | |
| * @return string the name of the service corresponding to the plugin | |
| */ | |
| function get_service_name() | |
| { | |
| return $this->service_name; | |
| } | |
| /** | |
| * Set the name of the plugin | |
| * | |
| * @param string $name | |
| */ | |
| public function set_name($name) | |
| { | |
| $this->service_name = $name; | |
| } | |
| /** | |
| * API function - not needed as we don't display an image | |
| */ | |
| function execute_demo() | |
| { | |
| } | |
| /** | |
| * API function - not needed as we don't display an image | |
| */ | |
| function execute() | |
| { | |
| } | |
| /** | |
| * API function - send the question to the template | |
| */ | |
| function get_template() | |
| { | |
| global $phpbb_log, $template, $user; | |
| if ($this->is_solved()) | |
| { | |
| return false; | |
| } | |
| else if (empty($this->question_text) || !count($this->question_ids)) | |
| { | |
| /** @var \phpbb\log\log_interface $phpbb_log */ | |
| $phpbb_log->add('critical', $user->data['user_id'], $user->ip, 'LOG_ERROR_CAPTCHA', time(), array($user->lang('CONFIRM_QUESTION_MISSING'))); | |
| return false; | |
| } | |
| else | |
| { | |
| $template->assign_vars(array( | |
| 'QA_CONFIRM_QUESTION' => $this->question_text, | |
| 'QA_CONFIRM_ID' => $this->confirm_id, | |
| 'S_CONFIRM_CODE' => true, | |
| 'S_TYPE' => $this->type, | |
| )); | |
| return 'captcha_qa.html'; | |
| } | |
| } | |
| /** | |
| * API function - we just display a mockup so that the captcha doesn't need to be installed | |
| */ | |
| function get_demo_template() | |
| { | |
| global $config, $db, $template; | |
| if ($this->is_available()) | |
| { | |
| $sql = 'SELECT question_text | |
| FROM ' . $this->table_captcha_questions . " | |
| WHERE lang_iso = '" . $db->sql_escape($config['default_lang']) . "'"; | |
| $result = $db->sql_query_limit($sql, 1); | |
| if ($row = $db->sql_fetchrow($result)) | |
| { | |
| $template->assign_vars(array( | |
| 'QA_CONFIRM_QUESTION' => $row['question_text'], | |
| )); | |
| } | |
| $db->sql_freeresult($result); | |
| } | |
| return 'captcha_qa_acp_demo.html'; | |
| } | |
| /** | |
| * API function | |
| */ | |
| function get_hidden_fields() | |
| { | |
| $hidden_fields = array(); | |
| // this is required - otherwise we would forget about the captcha being already solved | |
| if ($this->solved) | |
| { | |
| $hidden_fields['qa_answer'] = $this->answer; | |
| } | |
| $hidden_fields['qa_confirm_id'] = $this->confirm_id; | |
| return $hidden_fields; | |
| } | |
| /** | |
| * API function | |
| */ | |
| function garbage_collect($type = 0) | |
| { | |
| global $db; | |
| $sql = 'SELECT c.confirm_id | |
| FROM ' . $this->table_qa_confirm . ' c | |
| LEFT JOIN ' . SESSIONS_TABLE . ' s | |
| ON (c.session_id = s.session_id) | |
| WHERE s.session_id IS NULL' . | |
| ((empty($type)) ? '' : ' AND c.confirm_type = ' . (int) $type); | |
| $result = $db->sql_query($sql); | |
| if ($row = $db->sql_fetchrow($result)) | |
| { | |
| $sql_in = array(); | |
| do | |
| { | |
| $sql_in[] = (string) $row['confirm_id']; | |
| } | |
| while ($row = $db->sql_fetchrow($result)); | |
| if (count($sql_in)) | |
| { | |
| $sql = 'DELETE FROM ' . $this->table_qa_confirm . ' | |
| WHERE ' . $db->sql_in_set('confirm_id', $sql_in); | |
| $db->sql_query($sql); | |
| } | |
| } | |
| $db->sql_freeresult($result); | |
| } | |
| /** | |
| * API function - we don't drop the tables here, as that would cause the loss of all entered questions. | |
| */ | |
| function uninstall() | |
| { | |
| $this->garbage_collect(0); | |
| } | |
| /** | |
| * API function - set up shop | |
| */ | |
| function install() | |
| { | |
| global $phpbb_container; | |
| $db_tool = $phpbb_container->get('dbal.tools'); | |
| $schemas = array( | |
| $this->table_captcha_questions => array ( | |
| 'COLUMNS' => array( | |
| 'question_id' => array('UINT', null, 'auto_increment'), | |
| 'strict' => array('BOOL', 0), | |
| 'lang_id' => array('UINT', 0), | |
| 'lang_iso' => array('VCHAR:30', ''), | |
| 'question_text' => array('TEXT_UNI', ''), | |
| ), | |
| 'PRIMARY_KEY' => 'question_id', | |
| 'KEYS' => array( | |
| 'lang' => array('INDEX', 'lang_iso'), | |
| ), | |
| ), | |
| $this->table_captcha_answers => array ( | |
| 'COLUMNS' => array( | |
| 'question_id' => array('UINT', 0), | |
| 'answer_text' => array('STEXT_UNI', ''), | |
| ), | |
| 'KEYS' => array( | |
| 'qid' => array('INDEX', 'question_id'), | |
| ), | |
| ), | |
| $this->table_qa_confirm => array ( | |
| 'COLUMNS' => array( | |
| 'session_id' => array('CHAR:32', ''), | |
| 'confirm_id' => array('CHAR:32', ''), | |
| 'lang_iso' => array('VCHAR:30', ''), | |
| 'question_id' => array('UINT', 0), | |
| 'attempts' => array('UINT', 0), | |
| 'confirm_type' => array('USINT', 0), | |
| ), | |
| 'KEYS' => array( | |
| 'session_id' => array('INDEX', 'session_id'), | |
| 'lookup' => array('INDEX', array('confirm_id', 'session_id', 'lang_iso')), | |
| ), | |
| 'PRIMARY_KEY' => 'confirm_id', | |
| ), | |
| ); | |
| foreach ($schemas as $table => $schema) | |
| { | |
| if (!$db_tool->sql_table_exists($table)) | |
| { | |
| $db_tool->sql_create_table($table, $schema); | |
| } | |
| } | |
| } | |
| /** | |
| * API function - see what has to be done to validate | |
| */ | |
| function validate() | |
| { | |
| global $phpbb_log, $user; | |
| $error = ''; | |
| if (!count($this->question_ids)) | |
| { | |
| /** @var \phpbb\log\log_interface $phpbb_log */ | |
| $phpbb_log->add('critical', $user->data['user_id'], $user->ip, 'LOG_ERROR_CAPTCHA', time(), array($user->lang('CONFIRM_QUESTION_MISSING'))); | |
| return $user->lang('CONFIRM_QUESTION_MISSING'); | |
| } | |
| if (!$this->confirm_id) | |
| { | |
| $error = $user->lang['CONFIRM_QUESTION_WRONG']; | |
| } | |
| else | |
| { | |
| if ($this->check_answer()) | |
| { | |
| $this->solved = true; | |
| } | |
| else | |
| { | |
| $error = $user->lang['CONFIRM_QUESTION_WRONG']; | |
| } | |
| } | |
| if (strlen($error)) | |
| { | |
| // okay, incorrect answer. Let's ask a new question. | |
| $this->new_attempt(); | |
| $this->solved = false; | |
| return $error; | |
| } | |
| else | |
| { | |
| return false; | |
| } | |
| } | |
| /** | |
| * Select a question | |
| */ | |
| function select_question() | |
| { | |
| global $db, $user; | |
| if (!count($this->question_ids)) | |
| { | |
| return; | |
| } | |
| $this->confirm_id = md5(unique_id($user->ip)); | |
| $this->question = (int) array_rand($this->question_ids); | |
| $sql = 'INSERT INTO ' . $this->table_qa_confirm . ' ' . $db->sql_build_array('INSERT', array( | |
| 'confirm_id' => (string) $this->confirm_id, | |
| 'session_id' => (string) $user->session_id, | |
| 'lang_iso' => (string) $this->question_lang, | |
| 'confirm_type' => (int) $this->type, | |
| 'question_id' => (int) $this->question, | |
| )); | |
| $db->sql_query($sql); | |
| $this->load_answer(); | |
| } | |
| /** | |
| * New Question, if desired. | |
| */ | |
| function reselect_question() | |
| { | |
| global $db, $user; | |
| if (!count($this->question_ids)) | |
| { | |
| return; | |
| } | |
| $this->question = (int) array_rand($this->question_ids); | |
| $this->solved = 0; | |
| $sql = 'UPDATE ' . $this->table_qa_confirm . ' | |
| SET question_id = ' . (int) $this->question . " | |
| WHERE confirm_id = '" . $db->sql_escape($this->confirm_id) . "' | |
| AND session_id = '" . $db->sql_escape($user->session_id) . "'"; | |
| $db->sql_query($sql); | |
| $this->load_answer(); | |
| } | |
| /** | |
| * Wrong answer, so we increase the attempts and use a different question. | |
| */ | |
| function new_attempt() | |
| { | |
| global $db, $user; | |
| // yah, I would prefer a stronger rand, but this should work | |
| $this->question = (int) array_rand($this->question_ids); | |
| $this->solved = 0; | |
| $sql = 'UPDATE ' . $this->table_qa_confirm . ' | |
| SET question_id = ' . (int) $this->question . ", | |
| attempts = attempts + 1 | |
| WHERE confirm_id = '" . $db->sql_escape($this->confirm_id) . "' | |
| AND session_id = '" . $db->sql_escape($user->session_id) . "'"; | |
| $db->sql_query($sql); | |
| $this->load_answer(); | |
| } | |
| /** | |
| * See if there is already an entry for the current session. | |
| */ | |
| function load_confirm_id() | |
| { | |
| global $db, $user; | |
| $sql = 'SELECT confirm_id | |
| FROM ' . $this->table_qa_confirm . " | |
| WHERE | |
| session_id = '" . $db->sql_escape($user->session_id) . "' | |
| AND lang_iso = '" . $db->sql_escape($this->question_lang) . "' | |
| AND confirm_type = " . $this->type; | |
| $result = $db->sql_query_limit($sql, 1); | |
| $row = $db->sql_fetchrow($result); | |
| $db->sql_freeresult($result); | |
| if ($row) | |
| { | |
| $this->confirm_id = $row['confirm_id']; | |
| return true; | |
| } | |
| return false; | |
| } | |
| /** | |
| * Look up everything we need and populate the instance variables. | |
| */ | |
| function load_answer() | |
| { | |
| global $db, $user; | |
| if (!strlen($this->confirm_id) || !count($this->question_ids)) | |
| { | |
| return false; | |
| } | |
| $sql = 'SELECT con.question_id, attempts, question_text, strict | |
| FROM ' . $this->table_qa_confirm . ' con, ' . $this->table_captcha_questions . " qes | |
| WHERE con.question_id = qes.question_id | |
| AND confirm_id = '" . $db->sql_escape($this->confirm_id) . "' | |
| AND session_id = '" . $db->sql_escape($user->session_id) . "' | |
| AND qes.lang_iso = '" . $db->sql_escape($this->question_lang) . "' | |
| AND confirm_type = " . $this->type; | |
| $result = $db->sql_query($sql); | |
| $row = $db->sql_fetchrow($result); | |
| $db->sql_freeresult($result); | |
| if ($row) | |
| { | |
| $this->question = $row['question_id']; | |
| $this->attempts = $row['attempts']; | |
| $this->question_strict = $row['strict']; | |
| $this->question_text = $row['question_text']; | |
| return true; | |
| } | |
| return false; | |
| } | |
| /** | |
| * The actual validation | |
| */ | |
| function check_answer() | |
| { | |
| global $db, $request; | |
| $answer = ($this->question_strict) ? $request->variable('qa_answer', '', true) : utf8_clean_string($request->variable('qa_answer', '', true)); | |
| $sql = 'SELECT answer_text | |
| FROM ' . $this->table_captcha_answers . ' | |
| WHERE question_id = ' . (int) $this->question; | |
| $result = $db->sql_query($sql); | |
| while ($row = $db->sql_fetchrow($result)) | |
| { | |
| $solution = ($this->question_strict) ? $row['answer_text'] : utf8_clean_string($row['answer_text']); | |
| if ($solution === $answer) | |
| { | |
| $this->solved = true; | |
| break; | |
| } | |
| } | |
| $db->sql_freeresult($result); | |
| return $this->solved; | |
| } | |
| /** | |
| * API function | |
| */ | |
| function get_attempt_count() | |
| { | |
| return $this->attempts; | |
| } | |
| /** | |
| * API function | |
| */ | |
| function reset() | |
| { | |
| global $db, $user; | |
| $sql = 'DELETE FROM ' . $this->table_qa_confirm . " | |
| WHERE session_id = '" . $db->sql_escape($user->session_id) . "' | |
| AND confirm_type = " . (int) $this->type; | |
| $db->sql_query($sql); | |
| // we leave the class usable by generating a new question | |
| $this->select_question(); | |
| } | |
| /** | |
| * API function | |
| */ | |
| function is_solved() | |
| { | |
| global $request; | |
| if ($request->variable('qa_answer', false) && $this->solved === 0) | |
| { | |
| $this->validate(); | |
| } | |
| return (bool) $this->solved; | |
| } | |
| /** | |
| * API function - The ACP backend, this marks the end of the easy methods | |
| */ | |
| function acp_page($id, $module) | |
| { | |
| global $config, $request, $phpbb_log, $template, $user; | |
| $user->add_lang('acp/board'); | |
| $user->add_lang('captcha_qa'); | |
| if (!self::is_installed()) | |
| { | |
| $this->install(); | |
| } | |
| $module->tpl_name = 'captcha_qa_acp'; | |
| $module->page_title = 'ACP_VC_SETTINGS'; | |
| $form_key = 'acp_captcha'; | |
| add_form_key($form_key); | |
| $submit = $request->variable('submit', false); | |
| $question_id = $request->variable('question_id', 0); | |
| $action = $request->variable('action', ''); | |
| // we have two pages, so users might want to navigate from one to the other | |
| $list_url = $module->u_action . "&configure=1&select_captcha=" . $this->get_service_name(); | |
| $template->assign_vars(array( | |
| 'U_ACTION' => $module->u_action, | |
| 'QUESTION_ID' => $question_id , | |
| 'CLASS' => $this->get_service_name(), | |
| )); | |
| // show the list? | |
| if (!$question_id && $action != 'add') | |
| { | |
| $this->acp_question_list($module); | |
| } | |
| else if ($question_id && $action == 'delete') | |
| { | |
| if ($this->get_service_name() !== $config['captcha_plugin'] || !$this->acp_is_last($question_id)) | |
| { | |
| if (confirm_box(true)) | |
| { | |
| $this->acp_delete_question($question_id); | |
| trigger_error($user->lang['QUESTION_DELETED'] . adm_back_link($list_url)); | |
| } | |
| else | |
| { | |
| confirm_box(false, $user->lang['CONFIRM_OPERATION'], build_hidden_fields(array( | |
| 'question_id' => $question_id, | |
| 'action' => $action, | |
| 'configure' => 1, | |
| 'select_captcha' => $this->get_service_name(), | |
| )) | |
| ); | |
| } | |
| } | |
| else | |
| { | |
| trigger_error($user->lang['QA_LAST_QUESTION'] . adm_back_link($list_url), E_USER_WARNING); | |
| } | |
| } | |
| else | |
| { | |
| // okay, show the editor | |
| $question_input = $this->acp_get_question_input(); | |
| $langs = $this->get_languages(); | |
| foreach ($langs as $lang => $entry) | |
| { | |
| $template->assign_block_vars('langs', array( | |
| 'ISO' => $lang, | |
| 'NAME' => $entry['name'], | |
| )); | |
| } | |
| $template->assign_vars(array( | |
| 'U_LIST' => $list_url, | |
| )); | |
| if ($question_id) | |
| { | |
| if ($question = $this->acp_get_question_data($question_id)) | |
| { | |
| $template->assign_vars(array( | |
| 'QUESTION_TEXT' => ($question_input['question_text']) ? $question_input['question_text'] : $question['question_text'], | |
| 'LANG_ISO' => ($question_input['lang_iso']) ? $question_input['lang_iso'] : $question['lang_iso'], | |
| 'STRICT' => (isset($_REQUEST['strict'])) ? $question_input['strict'] : $question['strict'], | |
| 'ANSWERS' => implode("\n", $question['answers']), | |
| )); | |
| } | |
| else | |
| { | |
| trigger_error($user->lang['FORM_INVALID'] . adm_back_link($list_url)); | |
| } | |
| } | |
| else | |
| { | |
| $template->assign_vars(array( | |
| 'QUESTION_TEXT' => $question_input['question_text'], | |
| 'LANG_ISO' => $question_input['lang_iso'], | |
| 'STRICT' => $question_input['strict'], | |
| 'ANSWERS' => (is_array($question_input['answers'])) ? implode("\n", $question_input['answers']) : '', | |
| )); | |
| } | |
| if ($submit && check_form_key($form_key)) | |
| { | |
| if (!$this->validate_input($question_input)) | |
| { | |
| $template->assign_vars(array( | |
| 'S_ERROR' => true, | |
| )); | |
| } | |
| else | |
| { | |
| if ($question_id) | |
| { | |
| $this->acp_update_question($question_input, $question_id); | |
| } | |
| else | |
| { | |
| $this->acp_add_question($question_input); | |
| } | |
| $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_CONFIG_VISUAL'); | |
| trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($list_url)); | |
| } | |
| } | |
| else if ($submit) | |
| { | |
| trigger_error($user->lang['FORM_INVALID'] . adm_back_link($list_url), E_USER_WARNING); | |
| } | |
| } | |
| } | |
| /** | |
| * This handles the list overview | |
| */ | |
| function acp_question_list($module) | |
| { | |
| global $db, $template; | |
| $sql = 'SELECT * | |
| FROM ' . $this->table_captcha_questions; | |
| $result = $db->sql_query($sql); | |
| $template->assign_vars(array( | |
| 'S_LIST' => true, | |
| )); | |
| while ($row = $db->sql_fetchrow($result)) | |
| { | |
| $url = $module->u_action . "&question_id={$row['question_id']}&configure=1&select_captcha=" . $this->get_service_name() . '&'; | |
| $template->assign_block_vars('questions', array( | |
| 'QUESTION_TEXT' => $row['question_text'], | |
| 'QUESTION_ID' => $row['question_id'], | |
| 'QUESTION_LANG' => $row['lang_iso'], | |
| 'U_DELETE' => "{$url}action=delete", | |
| 'U_EDIT' => "{$url}action=edit", | |
| )); | |
| } | |
| $db->sql_freeresult($result); | |
| } | |
| /** | |
| * Grab a question and bring it into a format the editor understands | |
| */ | |
| function acp_get_question_data($question_id) | |
| { | |
| global $db; | |
| if ($question_id) | |
| { | |
| $sql = 'SELECT * | |
| FROM ' . $this->table_captcha_questions . ' | |
| WHERE question_id = ' . $question_id; | |
| $result = $db->sql_query($sql); | |
| $question = $db->sql_fetchrow($result); | |
| $db->sql_freeresult($result); | |
| if (!$question) | |
| { | |
| return false; | |
| } | |
| $question['answers'] = array(); | |
| $sql = 'SELECT * | |
| FROM ' . $this->table_captcha_answers . ' | |
| WHERE question_id = ' . $question_id; | |
| $result = $db->sql_query($sql); | |
| while ($row = $db->sql_fetchrow($result)) | |
| { | |
| $question['answers'][] = $row['answer_text']; | |
| } | |
| $db->sql_freeresult($result); | |
| return $question; | |
| } | |
| return false; | |
| } | |
| /** | |
| * Grab a question from input and bring it into a format the editor understands | |
| */ | |
| function acp_get_question_input() | |
| { | |
| global $request; | |
| $answers = $request->variable('answers', '', true); | |
| // Convert answers into array and filter if answers are set | |
| if (strlen($answers)) | |
| { | |
| $answers = array_filter(array_map('trim', explode("\n", $answers)), function ($value) { | |
| return $value !== ''; | |
| }); | |
| } | |
| $question = array( | |
| 'question_text' => $request->variable('question_text', '', true), | |
| 'strict' => $request->variable('strict', false), | |
| 'lang_iso' => $request->variable('lang_iso', ''), | |
| 'answers' => $answers, | |
| ); | |
| return $question; | |
| } | |
| /** | |
| * Update a question. | |
| * param mixed $data : an array as created from acp_get_question_input or acp_get_question_data | |
| */ | |
| function acp_update_question($data, $question_id) | |
| { | |
| global $db, $cache; | |
| // easier to delete all answers than to figure out which to update | |
| $sql = 'DELETE FROM ' . $this->table_captcha_answers . " WHERE question_id = $question_id"; | |
| $db->sql_query($sql); | |
| $langs = $this->get_languages(); | |
| $question_ary = $data; | |
| $question_ary['lang_id'] = $langs[$question_ary['lang_iso']]['id']; | |
| unset($question_ary['answers']); | |
| $sql = 'UPDATE ' . $this->table_captcha_questions . ' | |
| SET ' . $db->sql_build_array('UPDATE', $question_ary) . " | |
| WHERE question_id = $question_id"; | |
| $db->sql_query($sql); | |
| $this->acp_insert_answers($data, $question_id); | |
| $cache->destroy('sql', $this->table_captcha_questions); | |
| } | |
| /** | |
| * Insert a question. | |
| * param mixed $data : an array as created from acp_get_question_input or acp_get_question_data | |
| */ | |
| function acp_add_question($data) | |
| { | |
| global $db, $cache; | |
| $langs = $this->get_languages(); | |
| $question_ary = $data; | |
| $question_ary['lang_id'] = $langs[$data['lang_iso']]['id']; | |
| unset($question_ary['answers']); | |
| $sql = 'INSERT INTO ' . $this->table_captcha_questions . ' ' . $db->sql_build_array('INSERT', $question_ary); | |
| $db->sql_query($sql); | |
| $question_id = $db->sql_nextid(); | |
| $this->acp_insert_answers($data, $question_id); | |
| $cache->destroy('sql', $this->table_captcha_questions); | |
| } | |
| /** | |
| * Insert the answers. | |
| * param mixed $data : an array as created from acp_get_question_input or acp_get_question_data | |
| */ | |
| function acp_insert_answers($data, $question_id) | |
| { | |
| global $db, $cache; | |
| foreach ($data['answers'] as $answer) | |
| { | |
| $answer_ary = array( | |
| 'question_id' => $question_id, | |
| 'answer_text' => $answer, | |
| ); | |
| $sql = 'INSERT INTO ' . $this->table_captcha_answers . ' ' . $db->sql_build_array('INSERT', $answer_ary); | |
| $db->sql_query($sql); | |
| } | |
| $cache->destroy('sql', $this->table_captcha_answers); | |
| } | |
| /** | |
| * Delete a question. | |
| */ | |
| function acp_delete_question($question_id) | |
| { | |
| global $db, $cache; | |
| $tables = array($this->table_captcha_questions, $this->table_captcha_answers); | |
| foreach ($tables as $table) | |
| { | |
| $sql = "DELETE FROM $table | |
| WHERE question_id = $question_id"; | |
| $db->sql_query($sql); | |
| } | |
| $cache->destroy('sql', $tables); | |
| } | |
| /** | |
| * Check if the entered data can be inserted/used | |
| * param mixed $data : an array as created from acp_get_question_input or acp_get_question_data | |
| */ | |
| function validate_input($question_data) | |
| { | |
| $langs = $this->get_languages(); | |
| if (!isset($question_data['lang_iso']) || | |
| !isset($question_data['question_text']) || | |
| !isset($question_data['strict']) || | |
| !isset($question_data['answers'])) | |
| { | |
| return false; | |
| } | |
| if (!isset($langs[$question_data['lang_iso']]) || | |
| !strlen($question_data['question_text']) || | |
| !count($question_data['answers']) || | |
| !is_array($question_data['answers'])) | |
| { | |
| return false; | |
| } | |
| return true; | |
| } | |
| /** | |
| * List the installed language packs | |
| */ | |
| function get_languages() | |
| { | |
| global $db; | |
| $sql = 'SELECT * | |
| FROM ' . LANG_TABLE; | |
| $result = $db->sql_query($sql); | |
| $langs = array(); | |
| while ($row = $db->sql_fetchrow($result)) | |
| { | |
| $langs[$row['lang_iso']] = array( | |
| 'name' => $row['lang_local_name'], | |
| 'id' => (int) $row['lang_id'], | |
| ); | |
| } | |
| $db->sql_freeresult($result); | |
| return $langs; | |
| } | |
| /** | |
| * See if there is a question other than the one we have | |
| */ | |
| function acp_is_last($question_id) | |
| { | |
| global $config, $db; | |
| if ($question_id) | |
| { | |
| $sql = 'SELECT question_id | |
| FROM ' . $this->table_captcha_questions . " | |
| WHERE lang_iso = '" . $db->sql_escape($config['default_lang']) . "' | |
| AND question_id <> " . (int) $question_id; | |
| $result = $db->sql_query_limit($sql, 1); | |
| $question = $db->sql_fetchrow($result); | |
| $db->sql_freeresult($result); | |
| if (!$question) | |
| { | |
| return true; | |
| } | |
| return false; | |
| } | |
| } | |
| } |