$captchareason = qa_user_captcha_reason();
$in['title'] = qa_post_text('title');
// allow title and tags to be posted by an external form
$in['extra'] = qa_opt('extra_field_active') ? qa_post_text('extra') : null;
if (qa_using_tags()) {
$in['tags'] = qa_get_tags_field_value('tags');
}
if (qa_clicked('doask')) {
require_once QA_INCLUDE_DIR . 'qa-app-post-create.php';
require_once QA_INCLUDE_DIR . 'qa-util-string.php';
$categoryids = array_keys(qa_category_path($categories, @$in['categoryid']));
$userlevel = qa_user_level_for_categories($categoryids);
$in['name'] = qa_post_text('name');
$in['notify'] = qa_post_text('notify') ? true : false;
$in['email'] = qa_post_text('email');
$in['queued'] = qa_user_moderation_reason($userlevel) ? true : false;
qa_get_post_content('editor', 'content', $in['editor'], $in['content'], $in['format'], $in['text']);
$errors = array();
if (!qa_check_form_security_code('ask', qa_post_text('code'))) {
$errors['page'] = qa_lang_html('misc/form_security_again');
} else {
$filtermodules = qa_load_modules_with('filter', 'filter_question');
foreach ($filtermodules as $filtermodule) {
$oldin = $in;
$filtermodule->filter_question($in, $errors, null);
qa_update_post_text($in, $oldin);
}
if (qa_using_categories() && count($categories) && !qa_opt('allow_no_category') && !isset($in['categoryid'])) {
$errors['categoryid'] = qa_lang_html('question/category_required');
} elseif (qa_user_permit_error('permit_post_q', null, $userlevel)) {
$errors['categoryid'] = qa_lang_html('question/category_ask_not_allowed');
function qa_page_q_edit_c_submit($comment, $question, $parent, &$in, &$errors)
{
$commentid = $comment['postid'];
$prefix = 'c' . $commentid . '_';
$in = array();
if ($comment['isbyuser']) {
$in['name'] = qa_post_text($prefix . 'name');
$in['notify'] = qa_post_text($prefix . 'notify') ? true : false;
$in['email'] = qa_post_text($prefix . 'email');
}
if (!qa_user_post_permit_error('permit_edit_silent', $comment)) {
$in['silent'] = qa_post_text($prefix . 'silent');
}
qa_get_post_content($prefix . 'editor', $prefix . 'content', $in['editor'], $in['content'], $in['format'], $in['text']);
// here the $in array only contains values for parts of the form that were displayed, so those are only ones checked by filters
$errors = array();
if (!qa_check_form_security_code('edit-' . $commentid, qa_post_text($prefix . 'code'))) {
$errors['content'] = qa_lang_html('misc/form_security_again');
} else {
$in['queued'] = qa_opt('moderate_edited_again') && qa_user_moderation_reason(qa_user_level_for_post($comment));
$filtermodules = qa_load_modules_with('filter', 'filter_comment');
foreach ($filtermodules as $filtermodule) {
$oldin = $in;
$filtermodule->filter_comment($in, $errors, $question, $parent, $comment);
qa_update_post_text($in, $oldin);
}
if (empty($errors)) {
$userid = qa_get_logged_in_userid();
$handle = qa_get_logged_in_handle();
$cookieid = qa_cookie_get();
if (!isset($in['silent'])) {
$in['silent'] = false;
}
$setnotify = $comment['isbyuser'] ? qa_combine_notify_email($comment['userid'], $in['notify'], $in['email']) : $comment['notify'];
qa_comment_set_content($comment, $in['content'], $in['format'], $in['text'], $setnotify, $userid, $handle, $cookieid, $question, $parent, @$in['name'], $in['queued'], $in['silent']);
return true;
}
}
return false;
}
function qa_page_q_prepare_post_for_filters($post)
{
$in = array('content' => $post['content'], 'format' => $post['format'], 'text' => qa_viewer_text($post['content'], $post['format']), 'notify' => isset($post['notify']), 'email' => qa_email_validate($post['notify']) ? $post['notify'] : null, 'queued' => qa_user_moderation_reason(qa_user_level_for_post($post)) !== false);
if ($post['basetype'] == 'Q') {
$in['title'] = $post['title'];
$in['tags'] = qa_tagstring_to_tags($post['tags']);
$in['categoryid'] = $post['categoryid'];
$in['extra'] = $post['extra'];
}
return $in;
}
$captchareason = qa_user_captcha_reason();
$in['title'] = qa_post_text('title');
// allow title and tags to be posted by an external form
$in['extra'] = qa_opt('extra_field_active') ? qa_post_text('extra') : null;
if (qa_using_tags()) {
$in['tags'] = qa_get_tags_field_value('tags');
}
if (qa_clicked('doask')) {
require_once QA_INCLUDE_DIR . 'app/post-create.php';
require_once QA_INCLUDE_DIR . 'util/string.php';
$categoryids = array_keys(qa_category_path($categories, @$in['categoryid']));
$userlevel = qa_user_level_for_categories($categoryids);
$in['name'] = qa_post_text('name');
$in['notify'] = strlen(qa_post_text('notify')) > 0;
$in['email'] = qa_post_text('email');
$in['queued'] = qa_user_moderation_reason($userlevel) !== false;
qa_get_post_content('editor', 'content', $in['editor'], $in['content'], $in['format'], $in['text']);
$errors = array();
if (!qa_check_form_security_code('ask', qa_post_text('code'))) {
$errors['page'] = qa_lang_html('misc/form_security_again');
} else {
$filtermodules = qa_load_modules_with('filter', 'filter_question');
foreach ($filtermodules as $filtermodule) {
$oldin = $in;
$filtermodule->filter_question($in, $errors, null);
qa_update_post_text($in, $oldin);
}
if (qa_using_categories() && count($categories) && !qa_opt('allow_no_category') && !isset($in['categoryid'])) {
$errors['categoryid'] = qa_lang_html('question/category_required');
} elseif (qa_user_permit_error('permit_post_q', null, $userlevel)) {
$errors['categoryid'] = qa_lang_html('question/category_ask_not_allowed');
function qa_page_q_post_rules($post, $parentpost = null, $siblingposts = null, $childposts = null)
{
if (qa_to_override(__FUNCTION__)) {
$args = func_get_args();
return qa_call_override(__FUNCTION__, $args);
}
$userid = qa_get_logged_in_userid();
$cookieid = qa_cookie_get();
$rules['isbyuser'] = qa_post_is_by_user($post, $userid, $cookieid);
$rules['queued'] = substr($post['type'], 1) == '_QUEUED';
$rules['closed'] = $post['basetype'] == 'Q' && (isset($post['closedbyid']) || isset($post['selchildid']) && qa_opt('do_close_on_select'));
// Cache some responses to the user permission checks
$permiterror_post_q = qa_user_permit_error('permit_post_q');
$permiterror_post_a = qa_user_permit_error('permit_post_a');
$permiterror_post_c = qa_user_permit_error('permit_post_c');
$permiterror_edit = qa_user_permit_error($post['basetype'] == 'Q' ? 'permit_edit_q' : ($post['basetype'] == 'A' ? 'permit_edit_a' : 'permit_edit_c'));
$permiterror_retagcat = qa_user_permit_error('permit_retag_cat');
$permiterror_hide_show = qa_user_permit_error($rules['isbyuser'] ? null : 'permit_hide_show');
$permiterror_close_open = qa_user_permit_error($rules['isbyuser'] ? null : 'permit_close_q');
$permiterror_moderate = qa_user_permit_error('permit_moderate');
// General permissions
$rules['authorlast'] = !isset($post['lastuserid']) || $post['lastuserid'] === $post['userid'];
$rules['viewable'] = $post['hidden'] ? !$permiterror_hide_show : ($rules['queued'] ? $rules['isbyuser'] || !$permiterror_moderate : true);
// Answer, comment and edit might show the button even if the user still needs to do something (e.g. log in)
$rules['answerbutton'] = $post['type'] == 'Q' && $permiterror_post_a != 'level' && !$rules['closed'] && (qa_opt('allow_self_answer') || !$rules['isbyuser']);
$rules['commentbutton'] = ($post['type'] == 'Q' || $post['type'] == 'A') && $permiterror_post_c != 'level' && qa_opt($post['type'] == 'Q' ? 'comment_on_qs' : 'comment_on_as');
$rules['commentable'] = $rules['commentbutton'] && !$permiterror_post_c;
$rules['editbutton'] = !$post['hidden'] && ($rules['isbyuser'] || $permiterror_edit != 'level' && !$rules['queued']) && !$rules['closed'];
$rules['editable'] = $rules['editbutton'] && ($rules['isbyuser'] || !$permiterror_edit);
$rules['retagcatbutton'] = $post['basetype'] == 'Q' && (qa_using_tags() || qa_using_categories()) && !$post['hidden'] && ($rules['isbyuser'] || $permiterror_retagcat != 'level');
$rules['retagcatable'] = $rules['retagcatbutton'] && ($rules['isbyuser'] || !$permiterror_retagcat);
if ($rules['editbutton'] && $rules['retagcatbutton']) {
// only show one button since they lead to the same form
if ($rules['retagcatable'] && !$rules['editable']) {
$rules['editbutton'] = false;
} else {
$rules['retagcatbutton'] = false;
}
}
$rules['aselectable'] = $post['type'] == 'Q' && !qa_user_permit_error($rules['isbyuser'] ? null : 'permit_select_a');
$rules['flagbutton'] = qa_opt('flagging_of_posts') && !$rules['isbyuser'] && !$post['hidden'] && !$rules['queued'] && !@$post['userflag'] && qa_user_permit_error('permit_flag') != 'level';
$rules['flagtohide'] = $rules['flagbutton'] && !qa_user_permit_error('permit_flag') && $post['flagcount'] + 1 >= qa_opt('flagging_hide_after');
$rules['unflaggable'] = @$post['userflag'] && !$post['hidden'];
$rules['clearflaggable'] = $post['flagcount'] >= (@$post['userflag'] ? 2 : 1) && !qa_user_permit_error('permit_hide_show');
// Other actions only show the button if it's immediately possible
$notclosedbyother = !($rules['closed'] && isset($post['closedbyid']) && !$rules['authorlast']);
$nothiddenbyother = !($post['hidden'] && !$rules['authorlast']);
$rules['closeable'] = qa_opt('allow_close_questions') && $post['type'] == 'Q' && !$rules['closed'] && !$permiterror_close_open;
$rules['reopenable'] = $rules['closed'] && isset($post['closedbyid']) && !$permiterror_close_open && !$post['hidden'] && ($notclosedbyother || !qa_user_permit_error('permit_close_q'));
// cannot reopen a question if it's been hidden, or if it was closed by someone else and you don't have global closing permissions
$rules['moderatable'] = $rules['queued'] && !$permiterror_moderate;
$rules['hideable'] = !$post['hidden'] && ($rules['isbyuser'] || !$rules['queued']) && !$permiterror_hide_show && ($notclosedbyother || !qa_user_permit_error('permit_hide_show'));
// cannot hide a question if it was closed by someone else and you don't have global hiding permissions
$rules['reshowable'] = $post['hidden'] && !$permiterror_hide_show && !qa_user_moderation_reason() && ($nothiddenbyother && !$post['flagcount'] || !qa_user_permit_error('permit_hide_show'));
// cannot reshow a question if it was hidden by someone else, or if it has flags - unless you have global hiding permissions
$rules['deleteable'] = $post['hidden'] && !qa_user_permit_error('permit_delete_hidden');
$rules['claimable'] = !isset($post['userid']) && isset($userid) && strlen(@$post['cookieid']) && strcmp(@$post['cookieid'], $cookieid) == 0 && !($post['basetype'] == 'Q' ? $permiterror_post_q : ($post['basetype'] == 'A' ? $permiterror_post_a : $permiterror_post_c));
$rules['followable'] = $post['type'] == 'A' ? qa_opt('follow_on_as') : false;
// Check for claims that could break rules about self answering and mulltiple answers
if ($rules['claimable'] && $post['basetype'] == 'A') {
if (!qa_opt('allow_self_answer') && isset($parentpost) && qa_post_is_by_user($parentpost, $userid, $cookieid)) {
$rules['claimable'] = false;
}
if (isset($siblingposts) && !qa_opt('allow_multi_answers')) {
foreach ($siblingposts as $siblingpost) {
if ($siblingpost['parentid'] == $post['parentid'] && $siblingpost['basetype'] == 'A' && qa_post_is_by_user($siblingpost, $userid, $cookieid)) {
$rules['claimable'] = false;
}
}
}
}
// Now make any changes based on the child posts
if (isset($childposts)) {
foreach ($childposts as $childpost) {
if ($childpost['parentid'] == $post['postid'] && ($childpost['basetype'] == 'A' || $childpost['basetype'] == 'C')) {
$rules['deleteable'] = false;
if ($childpost['basetype'] == 'A' && qa_post_is_by_user($childpost, $userid, $cookieid)) {
if (!qa_opt('allow_multi_answers')) {
$rules['answerbutton'] = false;
}
if (!qa_opt('allow_self_answer')) {
$rules['claimable'] = false;
}
}
}
}
}
// Return the resulting rules
return $rules;
}
function qa_page_q_add_c_submit($question, $parent, $commentsfollows, $usecaptcha, &$in, &$errors)
{
$parentid = $parent['postid'];
$prefix = 'c' . $parentid . '_';
$in = array('notify' => qa_post_text($prefix . 'notify') ? true : false, 'email' => qa_post_text($prefix . 'email'), 'queued' => qa_user_moderation_reason() ? true : false);
qa_get_post_content($prefix . 'editor', $prefix . 'content', $in['editor'], $in['content'], $in['format'], $in['text']);
$errors = array();
$filtermodules = qa_load_modules_with('filter', 'filter_comment');
foreach ($filtermodules as $filtermodule) {
$oldin = $in;
$filtermodule->filter_comment($in, $errors, $question, $parent, null);
qa_update_post_text($in, $oldin);
}
if ($usecaptcha) {
qa_captcha_validate_post($errors);
}
if (empty($errors)) {
$testwords = implode(' ', qa_string_to_words($in['content']));
foreach ($commentsfollows as $comment) {
if ($comment['basetype'] == 'C' && $comment['parentid'] == $parentid && !$comment['hidden']) {
if (implode(' ', qa_string_to_words($comment['content'])) == $testwords) {
$errors['content'] = qa_lang_html('question/duplicate_content');
}
}
}
}
if (empty($errors)) {
$userid = qa_get_logged_in_userid();
$handle = qa_get_logged_in_handle();
$cookieid = isset($userid) ? qa_cookie_get() : qa_cookie_get_create();
// create a new cookie if necessary
$commentid = qa_comment_create($userid, $handle, $cookieid, $in['content'], $in['format'], $in['text'], $in['notify'], $in['email'], $question, $parent, $commentsfollows, $in['queued']);
return $commentid;
}
return null;
}
