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217 lines
11 KiB
PHP
Executable File
217 lines
11 KiB
PHP
Executable File
<?php // $Id$
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function scorm_upgrade($oldversion) {
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// This function does anything necessary to upgrade
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// older versions to match current functionality
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global $CFG;
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if ($oldversion < 2004033000) {
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table_column("scorm", "", "auto", "integer", "1", "", "0", "NOT NULL", "summary");
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}
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if ($oldversion < 2004040900) {
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table_column("scorm_sco_users", "", "cmi_core_score_raw", "real", "3", "", "0", "NOT NULL", "cmi_core_session_time");
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}
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if ($oldversion < 2004061800) {
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table_column("scorm", "", "popup", "varchar", "255", "", "", "NOT NULL", "auto");
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table_column("scorm", "reference", "reference", "varchar", "255", "", "", "NOT NULL");
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}
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if ($oldversion < 2004070800) {
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table_column("scorm_scoes", "", "datafromlms", "TEXT", "", "", "", "NOT NULL", "title");
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modify_database("", "ALTER TABLE {$CFG->prefix}scorm_sco_users DROP cmi_launch_data;");
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}
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if ($oldversion < 2004071700) {
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table_column("scorm_scoes", "", "manifest", "VARCHAR", "255", "", "", "NOT NULL", "scorm");
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table_column("scorm_scoes", "", "organization", "VARCHAR", "255", "", "", "NOT NULL", "manifest");
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}
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if ($oldversion < 2004071900) {
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table_column("scorm", "", "maxgrade", "real", "3", "", "0", "NOT NULL", "reference");
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table_column("scorm", "", "grademethod", "integer", "", "", "0", "NOT NULL", "maxgrade");
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}
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if ($oldversion < 2004111200) {
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execute_sql("DROP INDEX {$CFG->prefix}scorm_course_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}scorm_scoes_scorm_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}scorm_sco_users_userid_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}scorm_sco_users_scormid_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}scorm_sco_users_scoid_idx;",false);
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modify_database('','CREATE INDEX prefix_scorm_course_idx ON prefix_scorm (course);');
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modify_database('','CREATE INDEX prefix_scorm_scoes_scorm_idx ON prefix_scorm_scoes (scorm);');
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modify_database('','CREATE INDEX prefix_scorm_sco_users_userid_idx ON prefix_scorm_sco_users (userid);');
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modify_database('','CREATE INDEX prefix_scorm_sco_users_scormid_idx ON prefix_scorm_sco_users (scormid);');
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modify_database('','CREATE INDEX prefix_scorm_sco_users_scoid_idx ON prefix_scorm_sco_users (scoid);');
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}
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if ($oldversion < 2005031300) {
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table_column("scorm_scoes", "", "prerequisites", "VARCHAR", "200", "", "", "NOT NULL", "title");
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table_column("scorm_scoes", "", "maxtimeallowed", "VARCHAR", "13", "", "", "NOT NULL", "prerequisites");
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table_column("scorm_scoes", "", "timelimitaction", "VARCHAR", "19", "", "", "NOT NULL", "maxtimeallowed");
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table_column("scorm_scoes", "", "masteryscore", "VARCHAR", "200", "", "", "NOT NULL", "datafromlms");
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$oldscoes = get_records_select("scorm_scoes",null,"id ASC");
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table_column("scorm_scoes", "type", "scormtype", "VARCHAR", "5", "", "", "NOT NULL");
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if(!empty($oldscoes)) {
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foreach ($oldscoes as $sco) {
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$sco->scormtype = $sco->type;
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unset($sco->type);
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update_record("scorm_scoes",$sco);
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}
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}
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execute_sql("CREATE TABLE {$CFG->prefix}scorm_scoes_track (
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id SERIAL,
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userid integer NOT NULL default '0',
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scormid integer NOT NULL default '0',
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scoid integer NOT NULL default '0',
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element varchar(255) NOT NULL default '',
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value text NOT NULL default '',
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PRIMARY KEY (userid, scormid, scoid, element),
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UNIQUE (userid, scormid, scoid, element)
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);",true);
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modify_database('','CREATE INDEX prefix_scorm_scoes_track_userdata_idx ON prefix_scorm_scoes_track (userid, scormid, scoid);');
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$oldtracking = get_records_select('scorm_sco_users',null,'id ASC');
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$oldelements = array ('cmi_core_lesson_location',
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'cmi_core_lesson_status',
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'cmi_core_exit',
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'cmi_core_total_time',
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'cmi_core_score_raw',
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'cmi_suspend_data');
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if(!empty($oldtrackings)) {
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foreach ($oldtrackings as $oldtrack) {
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$newtrack = '';
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$newtrack->userid = $oldtrack->userid;
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$newtrack->scormid = $oldtrack->scormid;
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$newtrack->scoid = $oldtrack->scoid;
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foreach ( $oldelements as $element) {
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$newtrack->element = $element;
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$newtrack->value = $oldtrack->$element;
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if ($newtrack->value == NULL) {
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$newtrack->value = '';
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}
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insert_record('scorm_scoes_track',$newtrack,false);
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}
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}
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}
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modify_database('',"DROP TABLE prefix_scorm_sco_users");
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modify_database('',"INSERT INTO prefix_log_display VALUES ('resource', 'review', 'resource', 'name')");
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}
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if ($oldversion < 2005040200) {
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execute_sql('ALTER TABLE '.$CFG->prefix.'scorm DROP popup'); // Old field
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}
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if ($oldversion < 2005040400) {
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table_column('scorm_scoes', '', 'parameters', 'VARCHAR', '255', '', '', 'NOT NULL', 'launch');
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}
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if ($oldversion < 2005040700) {
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//execute_sql('DROP PRIMARY KEY '.$CFG->prefix.'scorm_scoes_track_pkey;',false);
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execute_sql('DROP INDEX '.$CFG->prefix.'scorm_scoes_track_userdata_idx;',false);
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execute_sql('DROP INDEX '.$CFG->prefix.'scorm_scoes_track_userid_key;',false);
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modify_database('','CREATE UNIQUE INDEX prefix_scorm_scoes_track_track_idx ON prefix_scorm_scoes_track (userid, scormid, scoid, element);');
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execute_sql('ALTER TABLE '.$CFG->prefix.'scorm_scoes_track ADD PRIMARY KEY ("id");',false);
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modify_database('','CREATE INDEX prefix_scorm_scoes_track_scormid_idx ON prefix_scorm_scoes_track (scormid);');
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modify_database('','CREATE INDEX prefix_scorm_scoes_track_userid_idx ON prefix_scorm_scoes_track (userid);');
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modify_database('','CREATE INDEX prefix_scorm_scoes_track_scoid_idx ON prefix_scorm_scoes_track (scoid);');
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modify_database('','CREATE INDEX prefix_scorm_scoes_track_element_idx ON prefix_scorm_scoes_track (element);');
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}
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if ($oldversion < 2005041500) {
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if ($scorms = get_records_select('scorm',null,'id ASC')) {
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foreach ($scorms as $scorm) {
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if (strlen($scorm->datadir) == 14) {
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$basedir = $CFG->dataroot.'/'.$scorm->course;
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$scormdir = '/moddata/scorm';
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rename($basedir.$scormdir.$scorm->datadir,$basedir.$scormdir.'/'.$scorm->id);
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}
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}
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}
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execute_sql('ALTER TABLE '.$CFG->prefix.'scorm DROP datadir'); // Old field
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}
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if ($oldversion < 2005041600) {
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table_column("scorm", "", "version", "VARCHAR", "9", "", "SCORM_1.2", "NOT NULL", "reference");
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}
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if ($oldversion < 2005042700) {
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$trackingdata = get_records_select("scorm_scoes_track",null,"id ASC");
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if (!empty($trackingdata)) {
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$oldelements = array ('cmi_core_lesson_location',
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'cmi_core_lesson_status',
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'cmi_core_exit',
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'cmi_core_total_time',
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'cmi_core_score_raw',
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'cmi_suspend_data');
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$newelements = array ('cmi.core.lesson_location',
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'cmi.core.lesson_status',
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'cmi.core.exit',
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'cmi.core.total_time',
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'cmi.core.score.raw',
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'cmi.suspend_data');
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foreach ($trackingdata as $track) {
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if (($pos = array_search($track->element,$oldelements)) !== false) {
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$track->element = $newelements[$pos];
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update_record('scorm_scoes_track',$track);
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}
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}
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}
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}
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if ($oldversion < 2005042800) {
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table_column("scorm", "", "browsemode", "integer", "", "", "1", "NOT NULL", "summary");
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}
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if ($oldversion < 2005050800) {
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table_column("scorm", "", "width", "integer", "", "", "800", "NOT NULL", "auto");
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table_column("scorm", "", "height", "integer", "", "", "600", "NOT NULL", "width");
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}
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if ($oldversion < 2005052200) {
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table_column("scorm_scoes_track", "", "timemodified", "integer", "", "", "0", "NOT NULL", "value");
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}
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if ($oldversion < 2005052301) { // Mass cleanup of bad upgrade scripts
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execute_sql("DROP INDEX {$CFG->prefix}scorm_scoes_track_scormid_idx", false);
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execute_sql("DROP INDEX {$CFG->prefix}scorm_scoes_track_userid_idx", false);
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execute_sql("DROP INDEX {$CFG->prefix}scorm_scoes_track_scoid_idx", false);
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modify_database('','CREATE INDEX prefix_scorm_scoes_track_scorm_idx ON prefix_scorm_scoes_track (scormid);');
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modify_database('','CREATE INDEX prefix_scorm_scoes_track_user_idx ON prefix_scorm_scoes_track (userid);');
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modify_database('','CREATE INDEX prefix_scorm_scoes_track_sco_idx ON prefix_scorm_scoes_track (scoid);');
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execute_sql("DROP INDEX {$CFG->prefix}scorm_scoes_track_track_idx", false);
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modify_database('','ALTER TABLE ONLY prefix_scorm_scoes_track DROP CONSTRAINT prefix_scorm_scoes_track_pkey');
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modify_database('','ALTER TABLE ONLY prefix_scorm_scoes_track ADD CONSTRAINT prefix_scorm_scoes_track_pkey PRIMARY KEY (id)');
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modify_database('','ALTER TABLE ONLY prefix_scorm_scoes_track ADD UNIQUE (userid, scormid, scoid, element)');
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modify_database('','ALTER TABLE prefix_scorm ALTER browsemode SET DEFAULT 0');
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modify_database('','ALTER TABLE prefix_scorm DROP version');
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table_column('scorm_scoes','datafromlms','datafromlms','VARCHAR','255','','');
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table_column('scorm_scoes','maxtimeallowed','maxtimeallowed','VARCHAR','19','','');
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}
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if ($oldversion < 2005062700) {
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table_column("scorm", "", "popup", "integer", "", "", "0", "NOT NULL", "auto");
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}
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if ($oldversion < 2005070600) {
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table_column("scorm", "", "hidetoc", "integer", "", "", "0", "NOT NULL", "browsemode");
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$scorms = get_records_select("scorm","1","id ASC");
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table_column("scorm", "browsemode", "hidebrowse", "integer", "", "", "0", "NOT NULL", "");
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if (!empty($scorms)) {
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foreach($scorms as $scorm) {
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if ($scorm->browsemode = 1) {
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$scorm->hidebrowse = 0;
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} else {
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$scorm->hidebrowse = 1;
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}
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update_record('scorm',$scorm);
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}
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}
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}
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return true;
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}
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?>
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