as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
More about this license: http://www.question2answer.org/license.php
*/
require_once QA_INCLUDE_DIR . 'qa-app-users.php';
require_once QA_INCLUDE_DIR . 'qa-app-cookies.php';
require_once QA_INCLUDE_DIR . 'qa-app-favorites.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';
$entitytype = qa_post_text('entitytype');
$entityid = qa_post_text('entityid');
$setfavorite = qa_post_text('favorite');
$userid = qa_get_logged_in_userid();
if (!qa_check_form_security_code('favorite-' . $entitytype . '-' . $entityid, qa_post_text('code'))) {
echo "QA_AJAX_RESPONSE\n0\n" . qa_lang('misc/form_security_reload');
} elseif (isset($userid)) {
$cookieid = qa_cookie_get();
qa_user_favorite_set($userid, qa_get_logged_in_handle(), $cookieid, $entitytype, $entityid, $setfavorite);
$favoriteform = qa_favorite_form($entitytype, $entityid, $setfavorite, qa_lang($setfavorite ? 'main/remove_favorites' : 'main/add_favorites'));
$themeclass = qa_load_theme_class(qa_get_site_theme(), 'ajax-favorite', null, null);
echo "QA_AJAX_RESPONSE\n1\n";
$themeclass->favorite_inner_html($favoriteform);
}
/*
Omit PHP closing tag to help avoid accidental output
*/
$parentid = qa_post_text('parentid');
$userid = qa_get_logged_in_userid();
list($comment, $question, $parent, $children) = qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $commentid), qa_db_full_post_selectspec($userid, $questionid), qa_db_full_post_selectspec($userid, $parentid), qa_db_full_child_posts_selectspec($userid, $parentid));
// Check if there was an operation that succeeded
if (@$comment['basetype'] == 'C' && @$question['basetype'] == 'Q' && (@$parent['basetype'] == 'Q' || @$parent['basetype'] == 'A')) {
$comment = $comment + qa_page_q_post_rules($comment, $parent, $children, null);
// array union
if (qa_page_q_single_click_c($comment, $question, $parent, $error)) {
$comment = qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $commentid));
// If so, page content to be updated via Ajax
echo "QA_AJAX_RESPONSE\n1";
// If the comment was not deleted...
if (isset($comment)) {
$parent = $parent + qa_page_q_post_rules($parent, $questionid == $parentid ? null : $question, null, $children);
// in theory we should retrieve the parent's siblings for the above, but they're not going to be relevant
$comment = $comment + qa_page_q_post_rules($comment, $parent, $children, null);
$usershtml = qa_userids_handles_html(array($comment), true);
$c_view = qa_page_q_comment_view($question, $parent, $comment, $usershtml, false);
$themeclass = qa_load_theme_class(qa_get_site_theme(), 'ajax-comment', null, null);
// ... send back the HTML for it
echo "\n";
$themeclass->c_list_item($c_view);
}
return;
}
}
echo "QA_AJAX_RESPONSE\n0\n";
// fall back to non-Ajax submission if something failed
/*
Omit PHP closing tag to help avoid accidental output
*/
require_once QA_INCLUDE_DIR . 'app/users.php';
require_once QA_INCLUDE_DIR . 'app/cookies.php';
require_once QA_INCLUDE_DIR . 'db/selects.php';
$message = qa_post_text('message');
$tohandle = qa_post_text('handle');
$morelink = qa_post_text('morelink');
$touseraccount = qa_db_select_with_pending(qa_db_user_account_selectspec($tohandle, false));
$loginuserid = qa_get_logged_in_userid();
$errorhtml = qa_wall_error_html($loginuserid, $touseraccount['userid'], $touseraccount['flags']);
if ($errorhtml || !strlen($message) || !qa_check_form_security_code('wall-' . $tohandle, qa_post_text('code'))) {
echo "QA_AJAX_RESPONSE\n0";
} else {
$messageid = qa_wall_add_post($loginuserid, qa_get_logged_in_handle(), qa_cookie_get(), $touseraccount['userid'], $touseraccount['handle'], $message, '');
$touseraccount['wallposts']++;
// won't have been updated
$usermessages = qa_db_select_with_pending(qa_db_recent_messages_selectspec(null, null, $touseraccount['userid'], true, qa_opt('page_size_wall')));
$usermessages = qa_wall_posts_add_rules($usermessages, 0);
$themeclass = qa_load_theme_class(qa_get_site_theme(), 'wall', null, null);
echo "QA_AJAX_RESPONSE\n1\n";
echo 'm' . $messageid . "\n";
// element in list to be revealed
foreach ($usermessages as $message) {
$themeclass->message_item(qa_wall_post_view($message));
}
if ($morelink && $touseraccount['wallposts'] > count($usermessages)) {
$themeclass->message_item(qa_wall_view_more_link($tohandle, count($usermessages)));
}
}
/*
Omit PHP closing tag to help avoid accidental output
*/
*/
require_once QA_INCLUDE_DIR . 'qa-app-users.php';
require_once QA_INCLUDE_DIR . 'qa-app-cookies.php';
require_once QA_INCLUDE_DIR . 'qa-app-votes.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';
require_once QA_INCLUDE_DIR . 'qa-app-options.php';
require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
$postid = qa_post_text('postid');
$vote = qa_post_text('vote');
$code = qa_post_text('code');
$userid = qa_get_logged_in_userid();
$cookieid = qa_cookie_get();
if (!qa_check_form_security_code('vote', $code)) {
$voteerror = qa_lang_html('misc/form_security_reload');
} else {
$post = qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $postid));
$voteerror = qa_vote_error_html($post, $vote, $userid, qa_request());
}
if ($voteerror === false) {
qa_vote_set($post, $userid, qa_get_logged_in_handle(), $cookieid, $vote);
$post = qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $postid));
$fields = qa_post_html_fields($post, $userid, $cookieid, array(), null, array('voteview' => qa_get_vote_view($post, true)));
$themeclass = qa_load_theme_class(qa_get_site_theme(), 'voting', null, null);
echo "QA_AJAX_RESPONSE\n1\n";
$themeclass->voting_inner_html($fields);
} else {
echo "QA_AJAX_RESPONSE\n0\n" . $voteerror;
}
/*
Omit PHP closing tag to help avoid accidental output
*/
$userid = qa_get_logged_in_userid();
list($question, $childposts) = qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $questionid), qa_db_full_child_posts_selectspec($userid, $questionid));
if (@$question['basetype'] == 'Q' && !isset($question['closedbyid'])) {
$answers = qa_page_q_load_as($question, $childposts);
// Try to create the new answer
$answerid = qa_page_q_add_a_submit($question, $answers, $usecaptcha, $in, $errors);
$countanswers = $question['acount'] + 1;
if (isset($answerid)) {
// If successful, page content will be updated via Ajax
$answer = qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $answerid));
$question = $question + qa_page_q_post_rules($question, null, null, $childposts);
// array union
$answer = $answer + qa_page_q_post_rules($answer, $question, $answers, null);
$usershtml = qa_userids_handles_html(array($answer), true);
$a_view = qa_page_q_answer_view($question, $answer, false, $usershtml, false);
$themeclass = qa_load_theme_class(qa_get_site_theme(), 'ajax-answer', null, null);
echo "QA_AJAX_RESPONSE\n1\n";
// Send back whether the 'answer' button should still be visible
echo (int) qa_opt('allow_multi_answers') . "\n";
// Send back the count of answers
if ($countanswers == 1) {
echo qa_lang_html('question/1_answer_title') . "\n";
} else {
echo qa_lang_html_sub('question/x_answers_title', $countanswers) . "\n";
}
// Send back the HTML
$themeclass->a_list_item($a_view);
return;
}
}
}
/**
* Output the $qa_content via the theme class after doing some pre-processing, mainly relating to Javascript
*/
function qa_output_content($qa_content)
{
if (qa_to_override(__FUNCTION__)) {
$args = func_get_args();
return qa_call_override(__FUNCTION__, $args);
}
global $qa_template;
$requestlower = strtolower(qa_request());
// Set appropriate selected flags for navigation (not done in qa_content_prepare() since it also applies to sub-navigation)
foreach ($qa_content['navigation'] as $navtype => $navigation) {
if (!is_array($navigation) || $navtype == 'cat') {
continue;
}
foreach ($navigation as $navprefix => $navlink) {
$selected =& $qa_content['navigation'][$navtype][$navprefix]['selected'];
if (isset($navlink['selected_on'])) {
// match specified paths
foreach ($navlink['selected_on'] as $path) {
if (strpos($requestlower . '$', $path) === 0) {
$selected = true;
}
}
} elseif ($requestlower === $navprefix || $requestlower . '$' === $navprefix) {
// exact match for array key
$selected = true;
}
}
}
// Slide down notifications
if (!empty($qa_content['notices'])) {
foreach ($qa_content['notices'] as $notice) {
$qa_content['script_onloads'][] = array("qa_reveal(document.getElementById(" . qa_js($notice['id']) . "), 'notice');");
}
}
// Handle maintenance mode
if (qa_opt('site_maintenance') && $requestlower != 'login') {
if (qa_get_logged_in_level() >= QA_USER_LEVEL_ADMIN) {
if (!isset($qa_content['error'])) {
$qa_content['error'] = strtr(qa_lang_html('admin/maintenance_admin_only'), array('^1' => '<a href="' . qa_path_html('admin/general') . '">', '^2' => '</a>'));
}
} else {
$qa_content = qa_content_prepare();
$qa_content['error'] = qa_lang_html('misc/site_in_maintenance');
}
}
// Handle new users who must confirm their email now, or must be approved before continuing
$userid = qa_get_logged_in_userid();
if (isset($userid) && $requestlower != 'confirm' && $requestlower != 'account') {
$flags = qa_get_logged_in_flags();
if ($flags & QA_USER_FLAGS_MUST_CONFIRM && !($flags & QA_USER_FLAGS_EMAIL_CONFIRMED) && qa_opt('confirm_user_emails')) {
$qa_content = qa_content_prepare();
$qa_content['title'] = qa_lang_html('users/confirm_title');
$qa_content['error'] = strtr(qa_lang_html('users/confirm_required'), array('^1' => '<a href="' . qa_path_html('confirm') . '">', '^2' => '</a>'));
} elseif ($flags & QA_USER_FLAGS_MUST_APPROVE && qa_get_logged_in_level() < QA_USER_LEVEL_APPROVED && qa_opt('moderate_users')) {
$qa_content = qa_content_prepare();
$qa_content['title'] = qa_lang_html('users/approve_title');
$qa_content['error'] = strtr(qa_lang_html('users/approve_required'), array('^1' => '<a href="' . qa_path_html('account') . '">', '^2' => '</a>'));
}
}
// Combine various Javascript elements in $qa_content into single array for theme layer
$script = array('<script>');
if (isset($qa_content['script_var'])) {
foreach ($qa_content['script_var'] as $var => $value) {
$script[] = 'var ' . $var . ' = ' . qa_js($value) . ';';
}
}
if (isset($qa_content['script_lines'])) {
foreach ($qa_content['script_lines'] as $scriptlines) {
$script[] = '';
$script = array_merge($script, $scriptlines);
}
}
if (isset($qa_content['focusid'])) {
$qa_content['script_onloads'][] = array("var elem = document.getElementById(" . qa_js($qa_content['focusid']) . ");", "if (elem) {", "\telem.select();", "\telem.focus();", "}");
}
if (isset($qa_content['script_onloads'])) {
array_push($script, '', 'var qa_oldonload = window.onload;', 'window.onload = function() {', "\tif (typeof qa_oldonload == 'function')", "\t\tqa_oldonload();");
foreach ($qa_content['script_onloads'] as $scriptonload) {
$script[] = "\t";
foreach ((array) $scriptonload as $scriptline) {
$script[] = "\t" . $scriptline;
}
}
$script[] = '};';
}
$script[] = '</script>';
if (isset($qa_content['script_rel'])) {
$uniquerel = array_unique($qa_content['script_rel']);
// remove any duplicates
foreach ($uniquerel as $script_rel) {
$script[] = '<script src="' . qa_html(qa_path_to_root() . $script_rel) . '"></script>';
}
}
if (isset($qa_content['script_src'])) {
$uniquesrc = array_unique($qa_content['script_src']);
// remove any duplicates
foreach ($uniquesrc as $script_src) {
$script[] = '<script src="' . qa_html($script_src) . '"></script>';
}
}
$qa_content['script'] = $script;
// Load the appropriate theme class and output the page
$tmpl = substr($qa_template, 0, 7) == 'custom-' ? 'custom' : $qa_template;
$themeclass = qa_load_theme_class(qa_get_site_theme(), $tmpl, $qa_content, qa_request());
$themeclass->initialize();
header('Content-type: ' . $qa_content['content_type']);
$themeclass->doctype();
$themeclass->html();
$themeclass->finish();
}
require_once QA_INCLUDE_DIR . 'qa-app-users.php';
require_once QA_INCLUDE_DIR . 'qa-app-cookies.php';
require_once QA_INCLUDE_DIR . 'qa-app-votes.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';
require_once QA_INCLUDE_DIR . 'qa-app-options.php';
require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
function qa_ajax_vote_db_fail_handler()
{
echo "QA_AJAX_RESPONSE\n0\nA database error occurred.";
exit;
}
qa_base_db_connect('qa_ajax_vote_db_fail_handler');
$postid = qa_post_text('postid');
$qa_login_userid = qa_get_logged_in_userid();
$qa_cookieid = qa_cookie_get();
$post = qa_db_select_with_pending(qa_db_full_post_selectspec($qa_login_userid, $postid));
$voteerror = qa_vote_error_html($post, $qa_login_userid, $qa_request);
if ($voteerror === false) {
qa_vote_set($post, $qa_login_userid, qa_get_logged_in_handle(), $qa_cookieid, qa_post_text('vote'));
$post = qa_db_select_with_pending(qa_db_full_post_selectspec($qa_login_userid, $postid));
$fields = qa_post_html_fields($post, $qa_login_userid, $qa_cookieid, array(), null, array('voteview' => qa_opt('votes_separated') ? 'updown' : 'net'));
$themeclass = qa_load_theme_class(qa_opt('site_theme'), 'voting', null, null);
echo "QA_AJAX_RESPONSE\n1\n";
$themeclass->voting_inner_html($fields);
} else {
echo "QA_AJAX_RESPONSE\n0\n" . $voteerror;
}
qa_base_db_disconnect();
/*
Omit PHP closing tag to help avoid accidental output
*/
$script[] = '//--></SCRIPT>';
if (isset($qa_content['script_rel'])) {
$uniquerel = array_unique($qa_content['script_rel']);
// remove any duplicates
foreach ($uniquerel as $script_rel) {
$script[] = '<SCRIPT SRC="' . qa_html($qa_root_url_relative . $script_rel) . '" TYPE="text/javascript"></SCRIPT>';
}
}
if (isset($qa_content['script_src'])) {
foreach ($qa_content['script_src'] as $script_src) {
$script[] = '<SCRIPT SRC="' . qa_html($script_src) . '" TYPE="text/javascript"></SCRIPT>';
}
}
$qa_content['script'] = $script;
// Load the appropriate theme class and output the page
$themeclass = qa_load_theme_class(qa_opt('site_theme'), $qa_template, $qa_content, $qa_request);
header('Content-type: ' . $qa_content['content_type']);
$themeclass->doctype();
$themeclass->html();
$themeclass->finish();
// End of output phase
if (QA_DEBUG_PERFORMANCE) {
qa_usage_mark('theme');
}
// Increment question view counter (do at very end so page can be output first)
if (isset($qa_content['inc_views_postid'])) {
require_once QA_INCLUDE_DIR . 'qa-db-hotness.php';
qa_db_hotness_update($qa_content['inc_views_postid'], null, true);
if (QA_DEBUG_PERFORMANCE) {
qa_usage_mark('stats');
}
break;
}
$exampletags[] = $tag;
if (count($exampletags) >= $maxcount) {
break;
}
}
} else {
$exampletags = array();
}
// Output the response header and example tags
echo "QA_AJAX_RESPONSE\n1\n";
echo strtr(qa_html(implode(',', $exampletags)), "\r\n", ' ') . "\n";
// Collect and output the list of related questions
if ($doaskcheck) {
$minscore = qa_match_to_min_score(qa_opt('match_ask_check_qs'));
$maxcount = qa_opt('page_size_ask_check_qs');
$relatedquestions = array_slice($relatedquestions, 0, $maxcount);
$limitedquestions = array();
foreach ($relatedquestions as $question) {
if ($question['score'] < $minscore) {
break;
}
$limitedquestions[] = $question;
}
$themeclass = qa_load_theme_class(qa_get_site_theme(), 'ajax-asktitle', null, null);
$themeclass->q_ask_similar($limitedquestions, qa_lang_html('question/ask_same_q'));
}
/*
Omit PHP closing tag to help avoid accidental output
*/
