stronk7
126 lines
4.5 KiB
PHP
126 lines
4.5 KiB
PHP
<?PHP //$Id$
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//This php script contains all the stuff to backup/restore
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//pgassignment mods
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//This is the "graphical" structure of the pgassignment mod:
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//
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// pgassignment
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// (CL,pk->id)
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// |
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// -----------------------------------
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// | |
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// pgassignment_elements pgassignment_submissions
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// (CL,pk->id, fk->pgassignment) (UL,pk->id, fk->pgassignment,files)
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// |
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// |
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// |
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// pgasignments_grades
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// (UL,pk->id,fk->submission)
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//
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// Meaning: pk->primary key field of the table
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// fk->foreign key to link with parent
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// nt->nested field (recursive data)
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// CL->course level info
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// UL->user level info
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// files->table may have files)
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//
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//-----------------------------------------------------------
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function NO_pgassignment_backup_mods($course,$user_data=false,$backup_unique_code) {
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print "hola";
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}
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////Return an array of info (name,value)
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function pgassignment_check_backup_mods($course,$user_data=false,$backup_unique_code) {
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//First the course data
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$info[0][0] = get_string("modulenameplural","pgassignment");
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if ($ids = pgassignment_ids ($course)) {
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$info[0][1] = count($ids);
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} else {
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$info[0][1] = 0;
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}
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//Elements
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$info[1][0] = get_string("elements","pgassignment");
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if ($ids = pgassignment_element_ids_by_course ($course)) {
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$info[1][1] = count($ids);
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} else {
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$info[1][1] = 0;
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}
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//Now, if requested, the user_data
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if ($user_data) {
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//Submissions
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$info[2][0] = get_string("submissions","pgassignment");
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if ($ids = pgassignment_submission_ids_by_course ($course)) {
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$info[2][1] = count($ids);
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} else {
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$info[2][1] = 0;
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}
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//Grades
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$info[3][0] = get_string("grades","pgassignment");
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if ($ids = pgassignment_grade_ids_by_course ($course)) {
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$info[3][1] = count($ids);
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} else {
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$info[3][1] = 0;
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}
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}
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return $info;
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}
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// INTERNAL FUNCTIONS. BASED IN THE MOD STRUCTURE
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//Returns an array of pgassignments id
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function pgassignment_ids ($course) {
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global $CFG;
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return get_records_sql ("SELECT a.id, a.course
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FROM {$CFG->prefix}pgassignment a
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WHERE a.course = '$course'");
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}
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//Returns an array of pgassignment elements id
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function pgassignment_element_ids_by_course ($course) {
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global $CFG;
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return get_records_sql ("SELECT s.id , s.pgassignment
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FROM {$CFG->prefix}pgassignment_elements s,
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{$CFG->prefix}pgassignment a
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WHERE a.course = '$course' AND
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s.pgassignment = a.id");
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}
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//Returns an array of pgassignment submissions id
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function pgassignment_submission_ids_by_course ($course) {
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global $CFG;
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return get_records_sql ("SELECT s.id , s.pgassignment
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FROM {$CFG->prefix}pgassignment_submissions s,
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{$CFG->prefix}pgassignment a
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WHERE a.course = '$course' AND
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s.pgassignment = a.id");
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}
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//Returns an array of pgassignment grades id
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function pgassignment_grade_ids_by_course ($course) {
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global $CFG;
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return get_records_sql ("SELECT g.id , g.submission, s.pgassignment
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FROM {$CFG->prefix}pgassignment_grades g,
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{$CFG->prefix}pgassignment_submissions s,
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{$CFG->prefix}pgassignment a
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WHERE a.course = '$course' AND
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s.pgassignment = a.id AND
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g.submission = s.id");
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}
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?>
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