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53 lines
3.3 KiB
PHP
53 lines
3.3 KiB
PHP
<?php // $Id$
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function survey_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 < 2004021601) {
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modify_database("", "INSERT INTO `prefix_survey` (`course`, `template`, `days`, `timecreated`, `timemodified`, `name`, `intro`, `questions`) VALUES (0, 0, 0, 985017600, 985017600, 'ciqname', 'ciqintro', '69,70,71,72,73')");
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modify_database("", "INSERT INTO `prefix_survey_questions` (`id`, `text`, `shorttext`, `multi`, `intro`, `type`, `options`) VALUES (69, 'ciq1', 'ciq1short', '', '', 0, '')");
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modify_database("", "INSERT INTO `prefix_survey_questions` (`id`, `text`, `shorttext`, `multi`, `intro`, `type`, `options`) VALUES (70, 'ciq2', 'ciq2short', '', '', 0, '')");
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modify_database("", "INSERT INTO `prefix_survey_questions` (`id`, `text`, `shorttext`, `multi`, `intro`, `type`, `options`) VALUES (71, 'ciq3', 'ciq3short', '', '', 0, '')");
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modify_database("", "INSERT INTO `prefix_survey_questions` (`id`, `text`, `shorttext`, `multi`, `intro`, `type`, `options`) VALUES (72, 'ciq4', 'ciq4short', '', '', 0, '')");
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modify_database("", "INSERT INTO `prefix_survey_questions` (`id`, `text`, `shorttext`, `multi`, `intro`, `type`, `options`) VALUES (73, 'ciq5', 'ciq5short', '', '', 0, '')");
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}
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if ($oldversion < 2004021602) {
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table_column("survey_answers", "answer1", "answer1", "text", "", "", "");
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table_column("survey_answers", "answer2", "answer2", "text", "", "", "");
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}
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if ($oldversion < 2004021900) {
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modify_database("", "INSERT INTO prefix_log_display VALUES ('survey', 'add', 'survey', 'name');");
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modify_database("", "INSERT INTO prefix_log_display VALUES ('survey', 'update', 'survey', 'name');");
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}
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if ($oldversion < 2004111200) {
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execute_sql("DROP INDEX {$CFG->prefix}survey_course_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}survey_analysis_survey_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}survey_analysis_userid_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}survey_answers_userid_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}survey_answers_survey_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}survey_answers_question_idx;",false);
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modify_database('','CREATE INDEX prefix_survey_course_idx ON prefix_survey (course);');
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modify_database('','CREATE INDEX prefix_survey_analysis_survey_idx ON prefix_survey_analysis (survey);');
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modify_database('','CREATE INDEX prefix_survey_analysis_userid_idx ON prefix_survey_analysis (userid);');
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modify_database('','CREATE INDEX prefix_survey_answers_userid_idx ON prefix_survey_answers (userid);');
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modify_database('','CREATE INDEX prefix_survey_answers_survey_idx ON prefix_survey_answers (survey);');
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modify_database('','CREATE INDEX prefix_survey_answers_question_idx ON prefix_survey_answers (question);');
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}
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if ($oldversion < 2005031600) {
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execute_sql('SELECT setval(\''.$CFG->prefix.'survey_id_seq\', (select max(id) from '.$CFG->prefix.'survey))');
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execute_sql('SELECT setval(\''.$CFG->prefix.'survey_questions_id_seq\', (select max(id) from '.$CFG->prefix.'survey_questions))');
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}
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return true;
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}
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?>
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