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123 lines
3.4 KiB
PHP
123 lines
3.4 KiB
PHP
<?PHP // $Id$
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$CHOICE_MAX_NUMBER = 6;
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$COLUMN_HEIGHT = 300;
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define("CHOICE_PUBLISH_NOT", "0");
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define("CHOICE_PUBLISH_ANONYMOUS", "1");
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define("CHOICE_PUBLISH_NAMES", "2");
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$CHOICE_PUBLISH = array (CHOICE_PUBLISH_NOT => get_string("publishnot", "choice"),
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CHOICE_PUBLISH_ANONYMOUS => get_string("publishanonymous", "choice"),
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CHOICE_PUBLISH_NAMES => get_string("publishnames", "choice"));
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/// Standard functions /////////////////////////////////////////////////////////
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function choice_user_outline($course, $user, $mod, $choice) {
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if ($current = get_record("choice_answers", "choice", $choice->id, "userid", $user->id)) {
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$result->info = "'".choice_get_answer($choice, $current->answer)."'";
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$result->time = $current->timemodified;
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return $result;
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}
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return NULL;
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}
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function choice_user_complete($course, $user, $mod, $choice) {
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if ($current = get_record("choice_answers", "choice", $choice->id, "userid", $user->id)) {
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$result->info = "'".choice_get_answer($choice, $current->answer)."'";
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$result->time = $current->timemodified;
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echo get_string("answered", "choice").": $result->info , last updated ".userdate($result->time);
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} else {
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print_string("notanswered", "choice");
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}
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}
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function choice_add_instance($choice) {
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// Given an object containing all the necessary data,
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// (defined by the form in mod.html) this function
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// will create a new instance and return the id number
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// of the new instance.
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$choice->timemodified = time();
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return insert_record("choice", $choice);
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}
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function choice_update_instance($choice) {
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// Given an object containing all the necessary data,
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// (defined by the form in mod.html) this function
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// will update an existing instance with new data.
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$choice->id = $choice->instance;
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$choice->timemodified = time();
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return update_record("choice", $choice);
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}
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function choice_delete_instance($id) {
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// Given an ID of an instance of this module,
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// this function will permanently delete the instance
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// and any data that depends on it.
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if (! $choice = get_record("choice", "id", "$id")) {
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return false;
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}
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$result = true;
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if (! delete_records("choice_answers", "choice", "$choice->id")) {
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$result = false;
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}
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if (! delete_records("choice", "id", "$choice->id")) {
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$result = false;
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}
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return $result;
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}
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function choice_get_answer($choice, $code) {
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// Returns text string which is the answer that matches the code
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switch ($code) {
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case 1:
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return "$choice->answer1";
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case 2:
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return "$choice->answer2";
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case 3:
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return "$choice->answer3";
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case 4:
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return "$choice->answer4";
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case 5:
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return "$choice->answer5";
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case 6:
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return "$choice->answer6";
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default:
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return get_string("notanswered", "choice");
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}
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}
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function choice_get_choice($choiceid) {
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// Gets a full choice record
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if ($choice = get_record("choice", "id", $choiceid)) {
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$choice->answer[1] = $choice->answer1;
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$choice->answer[2] = $choice->answer2;
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$choice->answer[3] = $choice->answer3;
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$choice->answer[4] = $choice->answer4;
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$choice->answer[5] = $choice->answer5;
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$choice->answer[6] = $choice->answer6;
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return $choice;
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} else {
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return false;
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}
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}
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?>
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