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qa-eqf-filter.php
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qa-eqf-filter.php
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<?php
if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
header('Location: ../../');
exit;
}
require_once QA_INCLUDE_DIR.'qa-filter-basic.php';
require_once QA_INCLUDE_DIR.'qa-app-upload.php';
require_once QA_PLUGIN_DIR.'q2a-extra-question-field/qa-eqf.php';
$qa_extra_question_fields;
class qa_eqf_filter {
function filter_question(&$question, &$errors, $oldquestion) {
global $qa_extra_question_fields;
$qa_extra_question_fields = array();
$fb = new qa_filter_basic();
for($key=1; $key<=qa_eqf::field_count_max; $key++) {
if(qa_opt(qa_eqf::field_active.$key)) {
$name = qa_eqf::field_base_name.$key;
$extradata = '';
$checkvalue = '';
if(qa_opt(qa_eqf::field_type.$key) != qa_eqf::field_type_file) {
$extradata = qa_post_text($name);
$checkvalue = $extradata;
} else {
$extradata = $this->file_info($name);
if(!empty($extradata))
$checkvalue = $extradata['name'];
else {
$oldextradata = qa_post_text($name.'-old');
if(!empty($oldextradata))
$checkvalue = $oldextradata;
}
}
if(qa_opt(qa_eqf::field_required.$key)) {
$fb->validate_length($errors, $name, $checkvalue, 1, qa_db_max_content_length);
if(array_key_exists($name, $errors))
$qa_extra_question_fields[$name]['error'] = qa_lang_sub(qa_eqf::plugin.'/'.qa_eqf::field_required.'_message',qa_opt(qa_eqf::field_prompt.$key));
}
if(qa_opt(qa_eqf::field_type.$key) == qa_eqf::field_type_file) {
if(!empty($extradata)) {
$file_info = $this->file_info($name);
if(is_array($file_info)) {
$extstr = qa_opt(qa_eqf::field_option.$key);
if(!empty($extstr)) {
$exts = explode(',', $extstr);
$names = explode('.', $file_info['name']);
if(count($names)>=2) {
$ext = $names[count($names)-1];
if(!in_array($ext, $exts))
$qa_extra_question_fields[$name]['error'] = qa_lang_sub(qa_eqf::plugin.'/'.qa_eqf::field_option_ext_error, $extstr);
} else
$qa_extra_question_fields[$name]['error'] = qa_lang_sub(qa_eqf::plugin.'/'.qa_eqf::field_option_ext_error, $extstr);
}
if(!isset($qa_extra_question_fields[$name]['error'])) {
$result = qa_upload_file(
$file_info['tmp_name'],
$file_info['name'],
qa_opt(qa_eqf::maxfile_size),
qa_opt(qa_eqf::only_image),
qa_opt(qa_eqf::image_maxwidth),
qa_opt(qa_eqf::image_maxheight)
);
if(isset($result['error']))
$qa_extra_question_fields[$name]['error'] = $result['error'];
else
$extradata = $result['blobid'];
}
}
} else {
$oldextradata = qa_post_text($name.'-old');
if(!empty($oldextradata)) {
if(qa_post_text($name.'-remove'))
$extradata = '';
else
$extradata = $oldextradata;
}
}
}
if(isset($qa_extra_question_fields[$name]['error']))
$errors[$name] = $qa_extra_question_fields[$name]['error'];
else
$qa_extra_question_fields[$name]['value'] = $extradata;
}
}
}
function file_info($name) {
if(array_key_exists($name, $_FILES) && $_FILES[$name]['name'] != '')
return $_FILES[$name];
else
return '';
}
}
/*
Omit PHP closing tag to help avoid accidental output
*/