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Added new check to be able to compare current and target

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moodle versions. Executed only on upgrade (not at install). MDL-10722
This commit is contained in:
stronk7 2007-08-10 22:19:40 +00:00
parent dc35d3ac02
commit 7f2d3ec0c3
1 changed files with 49 additions and 2 deletions
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51
lib/environmentlib.php
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@ -431,11 +431,17 @@ function get_environment_for_version($version) {
*/ */
function environment_check($version) { function environment_check($version) {
global $CFG;
/// Normalize the version requested /// Normalize the version requested
$version = normalize_version($version); $version = normalize_version($version);
$results = array(); //To store all the results $results = array(); //To store all the results
/// Only run the moodle versions checker on upgrade, not on install
if (empty($CFG->running_installer)) {
$results[] = environment_check_moodle($version);
}
$results[] = environment_check_unicode($version); $results[] = environment_check_unicode($version);
$results[] = environment_check_database($version); $results[] = environment_check_database($version);
$results[] = environment_check_php($version); $results[] = environment_check_php($version);
@ -572,6 +578,47 @@ function environment_custom_checks($version) {
return $results; return $results;
} }
/**
* This function will check if Moodle requirements are satisfied
* @param string $version xml version we are going to use to test this server
* @return object results encapsulated in one environment_result object
*/
function environment_check_moodle($version) {
$result = new environment_results('moodle');
/// Get the enviroment version we need
if (!$data = get_environment_for_version($version)) {
/// Error. No version data found
$result->setStatus(false);
$result->setErrorCode(NO_VERSION_DATA_FOUND);
return $result;
}
/// Extract the moodle part
if (!isset($data['@']['requires'])) {
$needed_version = '1.0'; /// Default to 1.0 if no moodle requires is found
} else {
/// Extract required moodle version
$needed_version = $data['@']['requires'];
}
/// Now search the version we are using
$current_version = normalize_version(get_config('', 'release'));
/// And finally compare them, saving results
if (version_compare($current_version, $needed_version, '>=')) {
$result->setStatus(true);
} else {
$result->setStatus(false);
}
$result->setLevel('required');
$result->setCurrentVersion($current_version);
$result->setNeededVersion($needed_version);
return $result;
}
/** /**
* This function will check if php requirements are satisfied * This function will check if php requirements are satisfied
* @param string $version xml version we are going to use to test this server * @param string $version xml version we are going to use to test this server
@ -648,7 +695,7 @@ function environment_check_unicode($version) {
/// Extract the unicode part /// Extract the unicode part
if (!isset($data['#']['UNICODE'])) { if (!isset($data['#']['UNICODE'])) {
/// Error. No DATABASE section found /// Error. No UNICODE section found
$result->setStatus(false); $result->setStatus(false);
$result->setErrorCode(NO_UNICODE_SECTION_FOUND); $result->setErrorCode(NO_UNICODE_SECTION_FOUND);
return $result; return $result;
@ -1104,7 +1151,7 @@ function get_level($element) {
if (isset($element['@']['level'])) { if (isset($element['@']['level'])) {
$level = $element['@']['level']; $level = $element['@']['level'];
if (!in_array($level, array('required', 'optional'))) { if (!in_array($level, array('required', 'optional'))) {
debugging('The level of a check in the environment.xml file must be "required" or level="optional".', DEBUG_DEVELOPER); debugging('The level of a check in the environment.xml file must be "required" or "optional".', DEBUG_DEVELOPER);
$level = 'required'; $level = 'required';
} }
} else { } else {