341 lines
No EOL
12 KiB
PHP
341 lines
No EOL
12 KiB
PHP
<?php
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/**
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* This file contains just one function that formats a topic to be printer
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* friendly.
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*
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* Simple Machines Forum (SMF)
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*
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* @package SMF
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* @author Simple Machines https://www.simplemachines.org
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* @copyright 2022 Simple Machines and individual contributors
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* @license https://www.simplemachines.org/about/smf/license.php BSD
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*
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* @version 2.1.0
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*/
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if (!defined('SMF'))
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die('No direct access...');
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/**
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* Format a topic to be printer friendly.
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* Must be called with a topic specified.
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* Accessed via ?action=printpage.
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*
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* Uses Printpage template, main sub-template.
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* Uses print_above/print_below later without the main layer.
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*/
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function PrintTopic()
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{
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global $topic, $txt, $scripturl, $context, $user_info;
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global $board_info, $smcFunc, $modSettings;
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// Redirect to the boardindex if no valid topic id is provided.
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if (empty($topic))
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redirectexit();
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if (!empty($modSettings['disable_print_topic']))
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{
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unset($_REQUEST['action']);
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$context['theme_loaded'] = false;
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fatal_lang_error('feature_disabled', false);
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}
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// Whatever happens don't index this.
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$context['robot_no_index'] = true;
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// Get the topic starter information.
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$request = $smcFunc['db_query']('', '
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SELECT mem.id_member, m.poster_time, COALESCE(mem.real_name, m.poster_name) AS poster_name, t.id_poll
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FROM {db_prefix}messages AS m
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LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)
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LEFT JOIN {db_prefix}topics as t ON (t.id_first_msg = m.id_msg)
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WHERE m.id_topic = {int:current_topic}
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ORDER BY m.id_msg
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LIMIT 1',
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array(
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'current_topic' => $topic,
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)
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);
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// Redirect to the boardindex if no valid topic id is provided.
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if ($smcFunc['db_num_rows']($request) == 0)
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redirectexit();
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$row = $smcFunc['db_fetch_assoc']($request);
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$smcFunc['db_free_result']($request);
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if (!empty($row['id_poll']))
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{
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loadLanguage('Post');
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// Get the question and if it's locked.
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$request = $smcFunc['db_query']('', '
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SELECT
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p.question, p.voting_locked, p.hide_results, p.expire_time, p.max_votes, p.change_vote,
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p.guest_vote, p.id_member, COALESCE(mem.real_name, p.poster_name) AS poster_name, p.num_guest_voters, p.reset_poll
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FROM {db_prefix}polls AS p
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LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = p.id_member)
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WHERE p.id_poll = {int:id_poll}
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LIMIT 1',
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array(
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'id_poll' => $row['id_poll'],
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)
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);
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$pollinfo = $smcFunc['db_fetch_assoc']($request);
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$smcFunc['db_free_result']($request);
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$request = $smcFunc['db_query']('', '
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SELECT COUNT(DISTINCT id_member) AS total
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FROM {db_prefix}log_polls
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WHERE id_poll = {int:id_poll}
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AND id_member != {int:not_guest}',
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array(
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'id_poll' => $row['id_poll'],
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'not_guest' => 0,
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)
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);
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list ($pollinfo['total']) = $smcFunc['db_fetch_row']($request);
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$smcFunc['db_free_result']($request);
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// Total voters needs to include guest voters
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$pollinfo['total'] += $pollinfo['num_guest_voters'];
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// Get all the options, and calculate the total votes.
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$request = $smcFunc['db_query']('', '
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SELECT pc.id_choice, pc.label, pc.votes, COALESCE(lp.id_choice, -1) AS voted_this
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FROM {db_prefix}poll_choices AS pc
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LEFT JOIN {db_prefix}log_polls AS lp ON (lp.id_choice = pc.id_choice AND lp.id_poll = {int:id_poll} AND lp.id_member = {int:current_member} AND lp.id_member != {int:not_guest})
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WHERE pc.id_poll = {int:id_poll}',
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array(
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'current_member' => $user_info['id'],
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'id_poll' => $row['id_poll'],
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'not_guest' => 0,
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)
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);
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$pollOptions = array();
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$realtotal = 0;
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$pollinfo['has_voted'] = false;
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while ($voterow = $smcFunc['db_fetch_assoc']($request))
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{
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censorText($voterow['label']);
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$pollOptions[$voterow['id_choice']] = $voterow;
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$realtotal += $voterow['votes'];
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$pollinfo['has_voted'] |= $voterow['voted_this'] != -1;
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}
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$smcFunc['db_free_result']($request);
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// If this is a guest we need to do our best to work out if they have voted, and what they voted for.
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if ($user_info['is_guest'] && $pollinfo['guest_vote'] && allowedTo('poll_vote'))
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{
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if (!empty($_COOKIE['guest_poll_vote']) && preg_match('~^[0-9,;]+$~', $_COOKIE['guest_poll_vote']) && strpos($_COOKIE['guest_poll_vote'], ';' . $row['id_poll'] . ',') !== false)
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{
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// ;id,timestamp,[vote,vote...]; etc
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$guestinfo = explode(';', $_COOKIE['guest_poll_vote']);
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// Find the poll we're after.
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foreach ($guestinfo as $i => $guestvoted)
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{
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$guestvoted = explode(',', $guestvoted);
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if ($guestvoted[0] == $row['id_poll'])
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break;
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}
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// Has the poll been reset since guest voted?
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if ($pollinfo['reset_poll'] > $guestvoted[1])
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{
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// Remove the poll info from the cookie to allow guest to vote again
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unset($guestinfo[$i]);
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if (!empty($guestinfo))
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$_COOKIE['guest_poll_vote'] = ';' . implode(';', $guestinfo);
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else
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unset($_COOKIE['guest_poll_vote']);
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}
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else
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{
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// What did they vote for?
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unset($guestvoted[0], $guestvoted[1]);
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foreach ($pollOptions as $choice => $details)
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{
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$pollOptions[$choice]['voted_this'] = in_array($choice, $guestvoted) ? 1 : -1;
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$pollinfo['has_voted'] |= $pollOptions[$choice]['voted_this'] != -1;
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}
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unset($choice, $details, $guestvoted);
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}
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unset($guestinfo, $guestvoted, $i);
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}
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}
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$context['user']['started'] = $user_info['id'] == $row['id_member'] && !$user_info['is_guest'];
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// Set up the basic poll information.
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$context['poll'] = array(
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'id' => $row['id_poll'],
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'image' => 'normal_' . (empty($pollinfo['voting_locked']) ? 'poll' : 'locked_poll'),
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'question' => parse_bbc($pollinfo['question']),
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'total_votes' => $pollinfo['total'],
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'change_vote' => !empty($pollinfo['change_vote']),
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'is_locked' => !empty($pollinfo['voting_locked']),
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'options' => array(),
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'lock' => allowedTo('poll_lock_any') || ($context['user']['started'] && allowedTo('poll_lock_own')),
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'edit' => allowedTo('poll_edit_any') || ($context['user']['started'] && allowedTo('poll_edit_own')),
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'allowed_warning' => $pollinfo['max_votes'] > 1 ? sprintf($txt['poll_options_limit'], min(count($pollOptions), $pollinfo['max_votes'])) : '',
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'is_expired' => !empty($pollinfo['expire_time']) && $pollinfo['expire_time'] < time(),
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'expire_time' => !empty($pollinfo['expire_time']) ? timeformat($pollinfo['expire_time']) : 0,
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'has_voted' => !empty($pollinfo['has_voted']),
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'starter' => array(
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'id' => $pollinfo['id_member'],
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'name' => $row['poster_name'],
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'href' => $pollinfo['id_member'] == 0 ? '' : $scripturl . '?action=profile;u=' . $pollinfo['id_member'],
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'link' => $pollinfo['id_member'] == 0 ? $row['poster_name'] : '<a href="' . $scripturl . '?action=profile;u=' . $pollinfo['id_member'] . '">' . $row['poster_name'] . '</a>'
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)
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);
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// Make the lock and edit permissions defined above more directly accessible.
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$context['allow_lock_poll'] = $context['poll']['lock'];
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$context['allow_edit_poll'] = $context['poll']['edit'];
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// You're allowed to view the results if:
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// 1. you're just a super-nice-guy, or
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// 2. anyone can see them (hide_results == 0), or
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// 3. you can see them after you voted (hide_results == 1), or
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// 4. you've waited long enough for the poll to expire. (whether hide_results is 1 or 2.)
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$context['allow_poll_view'] = allowedTo('moderate_board') || $pollinfo['hide_results'] == 0 || ($pollinfo['hide_results'] == 1 && $context['poll']['has_voted']) || $context['poll']['is_expired'];
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// Calculate the percentages and bar lengths...
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$divisor = $realtotal == 0 ? 1 : $realtotal;
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// Determine if a decimal point is needed in order for the options to add to 100%.
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$precision = $realtotal == 100 ? 0 : 1;
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// Now look through each option, and...
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foreach ($pollOptions as $i => $option)
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{
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// First calculate the percentage, and then the width of the bar...
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$bar = round(($option['votes'] * 100) / $divisor, $precision);
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$barWide = $bar == 0 ? 1 : floor(($bar * 8) / 3);
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// Now add it to the poll's contextual theme data.
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$context['poll']['options'][$i] = array(
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'id' => 'options-' . $i,
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'percent' => $bar,
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'votes' => $option['votes'],
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'voted_this' => $option['voted_this'] != -1,
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// Note: IE < 8 requires us to set a width on the container, too.
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'bar_ndt' => $bar > 0 ? '<div class="bar" style="width: ' . ($bar * 3.5 + 4) . 'px;"><div style="width: ' . $bar * 3.5 . 'px;"></div></div>' : '',
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'bar_width' => $barWide,
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'option' => parse_bbc($option['label']),
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'vote_button' => '<input type="' . ($pollinfo['max_votes'] > 1 ? 'checkbox' : 'radio') . '" name="options[]" id="options-' . $i . '" value="' . $i . '">'
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);
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}
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}
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// Lets "output" all that info.
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loadTemplate('Printpage');
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$context['template_layers'] = array('print');
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$context['board_name'] = $board_info['name'];
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$context['category_name'] = $board_info['cat']['name'];
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$context['poster_name'] = $row['poster_name'];
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$context['post_time'] = timeformat($row['poster_time'], false);
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$context['parent_boards'] = array();
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foreach ($board_info['parent_boards'] as $parent)
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$context['parent_boards'][] = $parent['name'];
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// Split the topics up so we can print them.
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$request = $smcFunc['db_query']('', '
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SELECT subject, poster_time, body, COALESCE(mem.real_name, poster_name) AS poster_name, id_msg
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FROM {db_prefix}messages AS m
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LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)
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WHERE m.id_topic = {int:current_topic}' . ($modSettings['postmod_active'] && !allowedTo('approve_posts') ? '
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AND (m.approved = {int:is_approved}' . ($user_info['is_guest'] ? '' : ' OR m.id_member = {int:current_member}') . ')' : '') . '
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ORDER BY m.id_msg',
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array(
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'current_topic' => $topic,
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'is_approved' => 1,
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'current_member' => $user_info['id'],
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)
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);
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$context['posts'] = array();
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while ($row = $smcFunc['db_fetch_assoc']($request))
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{
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// Censor the subject and message.
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censorText($row['subject']);
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censorText($row['body']);
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$context['posts'][] = array(
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'subject' => $row['subject'],
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'member' => $row['poster_name'],
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'time' => timeformat($row['poster_time'], false),
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'timestamp' => $row['poster_time'],
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'body' => parse_bbc($row['body'], 'print'),
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'id_msg' => $row['id_msg'],
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);
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if (!isset($context['topic_subject']))
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$context['topic_subject'] = $row['subject'];
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}
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$smcFunc['db_free_result']($request);
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// Fetch attachments so we can print them if asked, enabled and allowed
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if (isset($_REQUEST['images']) && !empty($modSettings['attachmentEnable']) && allowedTo('view_attachments'))
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{
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$messages = array();
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foreach ($context['posts'] as $temp)
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$messages[] = $temp['id_msg'];
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// build the request
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$request = $smcFunc['db_query']('', '
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SELECT
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a.id_attach, a.id_msg, a.approved, a.width, a.height, a.file_hash, a.filename, a.id_folder, a.mime_type
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FROM {db_prefix}attachments AS a
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WHERE a.id_msg IN ({array_int:message_list})
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AND a.attachment_type = {int:attachment_type}',
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array(
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'message_list' => $messages,
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'attachment_type' => 0,
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'is_approved' => 1,
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)
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);
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$temp = array();
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while ($row = $smcFunc['db_fetch_assoc']($request))
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{
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$temp[$row['id_attach']] = $row;
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if (!isset($context['printattach'][$row['id_msg']]))
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$context['printattach'][$row['id_msg']] = array();
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}
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$smcFunc['db_free_result']($request);
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ksort($temp);
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// load them into $context so the template can use them
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foreach ($temp as $row)
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{
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if (!empty($modSettings['dont_show_attach_under_post']) && !empty($context['show_attach_under_post'][$row['id_attach']]))
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continue;
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if (!empty($row['width']) && !empty($row['height']))
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{
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if (!empty($modSettings['max_image_width']) && (empty($modSettings['max_image_height']) || $row['height'] * ($modSettings['max_image_width'] / $row['width']) <= $modSettings['max_image_height']))
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{
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if ($row['width'] > $modSettings['max_image_width'])
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{
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$row['height'] = floor($row['height'] * ($modSettings['max_image_width'] / $row['width']));
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$row['width'] = $modSettings['max_image_width'];
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}
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}
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elseif (!empty($modSettings['max_image_width']))
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{
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if ($row['height'] > $modSettings['max_image_height'])
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{
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$row['width'] = floor($row['width'] * $modSettings['max_image_height'] / $row['height']);
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$row['height'] = $modSettings['max_image_height'];
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}
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}
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$row['filename'] = getAttachmentFilename($row['filename'], $row['id_attach'], $row['id_folder'], false, $row['file_hash']);
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// save for the template
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$context['printattach'][$row['id_msg']][] = $row;
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}
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}
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}
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// Set a canonical URL for this page.
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$context['canonical_url'] = $scripturl . '?topic=' . $topic . '.0';
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}
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?>
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