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1ecea97679
This patch allows the much requested selection of individual instances of modules within a course to backup and restore. It needs A LOT of testing and probably some prettyifying too.
85 lines
2.8 KiB
PHP
85 lines
2.8 KiB
PHP
<?php //$Id$
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//This php script contains all the stuff to backup/restore
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//label mods
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//This is the "graphical" structure of the label mod:
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//
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// label
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// (CL,pk->id)
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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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//This function executes all the backup procedure about this mod
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function label_backup_mods($bf,$preferences) {
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global $CFG;
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$status = true;
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////Iterate over label table
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if ($labels = get_records ("label","course", $preferences->backup_course,"id")) {
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foreach ($labels as $label) {
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if (backup_mod_selected($preferences,'label',$label->id)) {
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$status = label_backup_one_mod($bf,$preferences,$label);
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}
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}
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}
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return $status;
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}
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function label_backup_one_mod($bf,$preferences,$label) {
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global $CFG;
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if (is_numeric($label)) {
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$label = get_record('label','id',$label);
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}
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$status = true;
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//Start mod
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fwrite ($bf,start_tag("MOD",3,true));
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//Print assignment data
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fwrite ($bf,full_tag("ID",4,false,$label->id));
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fwrite ($bf,full_tag("MODTYPE",4,false,"label"));
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fwrite ($bf,full_tag("NAME",4,false,$label->name));
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fwrite ($bf,full_tag("CONTENT",4,false,$label->content));
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fwrite ($bf,full_tag("TIMEMODIFIED",4,false,$label->timemodified));
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//End mod
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$status = fwrite ($bf,end_tag("MOD",3,true));
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return $status;
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}
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////Return an array of info (name,value)
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function label_check_backup_mods($course,$user_data=false,$backup_unique_code,$instances=null) {
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if (!empty($instances) && is_array($instances) && count($instances)) {
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$info = array();
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foreach ($instances as $id => $instance) {
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$info += label_check_backup_mods_instances($instance,$backup_unique_code);
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}
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return $info;
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}
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//First the course data
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$info[0][0] = get_string("modulenameplural","label");
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$info[0][1] = count_records("label", "course", "$course");
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return $info;
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}
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////Return an array of info (name,value)
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function label_check_backup_mods_instances($instance,$backup_unique_code) {
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//First the course data
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$info[$instance->id.'0'][0] = '<b>'.$instance->name.'</b>';
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$info[$instance->id.'0'][1] = '';
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return $info;
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}
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?>
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