3 * module_uninstall.php performs reversion of module_install.php
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7 * the line below safe-guards this file from being accessed directly from
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8 * a web browser. It will only execute if required from within an ATutor script,
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9 * in our case the Module::uninstall() method.
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11 if (!defined('AT_INCLUDE_PATH')) { exit; }
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13 $directory = realpath(AT_INCLUDE_PATH . '../') . '/sco'; // a top level directory
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15 // check if the directory exists
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16 if (is_dir($directory)) {
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17 require(AT_INCLUDE_PATH.'../mods/_core/file_manager/filemanager.inc.php');
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19 if (!clr_dir($directory))
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20 $msg->addError(array('MODULE_UNINSTALL', '<li>'.$directory.' can not be removed. Please manually remove it.</li>'));
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24 * the following code checks if there are any errors (generated previously)
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25 * then uses the SqlUtility to run reverted database queries of module.sql,
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26 * ie. "create table" statement in module.sql is run as drop according table.
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28 if (!$msg->containsErrors() && file_exists(dirname(__FILE__) . '/module.sql')) {
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29 // deal with the SQL file:
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30 require(AT_INCLUDE_PATH . 'classes/sqlutility.class.php');
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31 $sqlUtility = new SqlUtility();
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32 $sqlUtility->revertQueryFromFile(dirname(__FILE__) . '/module.sql', TABLE_PREFIX);
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