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<?php |
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly |
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|
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// ajax calls |
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function watu_submit() { |
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if (!check_ajax_referer('watu_submit_nonce', 'watu_nonce', false)) { |
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wp_die(__('Security check failed.', 'watu'), 403); |
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} |
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require_once(WATU_PATH."/controllers/show_exam.php"); |
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} |
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|
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function watu_already_rated() { |
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update_option('watu_rated', 1, false); |
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} |
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|
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function watu_reorder_questions() { |
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global $wpdb; |
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|
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if(!current_user_can('watu_manage') and !current_user_can('manage_options')) return; |
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|
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// Verify nonce for CSRF protection |
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if(!check_admin_referer('watu_reorder_questions', 'watu_nonce')) return; |
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|
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// fill all question IDs in array in the same way they come from the sortable Ajax call |
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$qids = [-1]; |
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$questions = $_POST['questions'] ?? []; |
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$exam_id = intval($_POST['exam_id']); |
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|
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foreach($questions as $question) { |
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$id = intval(str_replace('question-', '', $question)); |
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$qids[] = intval($id); |
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} |
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//print_r($qids); |
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// find the min sort order for the group |
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$min_sort_order = $wpdb->get_var($wpdb->prepare("SELECT MIN(sort_order) FROM ".WATU_QUESTIONS." |
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WHERE exam_id=%d AND ID IN (".implode(',', $qids).")", $exam_id)); |
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|
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// go through the questions and increment the min for each of them |
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foreach($qids as $qid) { |
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if($qid == -1) continue; |
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$wpdb->query($wpdb->prepare("UPDATE ".WATU_QUESTIONS." SET sort_order=%d WHERE ID=%d", $min_sort_order, $qid)); |
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$min_sort_order++; |
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} |
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} |
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