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MDL-10970 Someone was using

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$locations = array('location1');
$locations += array('location2', 'location3', 'location4');

to save the hassle of doing one $locations[] = 'location1'; for each location.

But += doesn't add any entry if the key of the new array already exists in the original array. So, using my example, the resulting array would be:

$locations: array('location1', 'location3', 'location4');
This commit is contained in:
nicolasconnault
2007-08-24 07:19:05 +00:00
parent 3fdb68a838
commit ec5a8430eb
1 changed files with 63 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/moodlelib.php
+63 -60
View File
@@ -122,7 +122,7 @@ define('PARAM_INT', 0x0002);
define('PARAM_INTEGER', 0x0002);
/**
* PARAM_NUMBER - a real/floating point number.
* PARAM_NUMBER - a real/floating point number.
*/
define('PARAM_NUMBER', 0x000a);
@@ -681,7 +681,7 @@ function unset_config($name, $plugin=NULL) {
if (empty($plugin)) {
return delete_records('config', 'name', $name);
} else {
} else {
return delete_records('config_plugins', 'name', $name, 'plugin', $plugin);
}
}
@@ -1574,7 +1574,7 @@ function course_setup($courseorid=0) {
/// Redefine global $COURSE if needed
if (empty($courseorid)) {
// no change in global $COURSE - for backwards compatibiltiy
// if require_rogin() used after require_login($courseid);
// if require_rogin() used after require_login($courseid);
} else if (is_object($courseorid)) {
$COURSE = clone($courseorid);
} else {
@@ -1655,7 +1655,7 @@ function require_login($courseorid=0, $autologinguest=true, $cm=null) {
if ($USER->loginascontext->contextlevel == CONTEXT_COURSE) {
if ($USER->loginascontext->instanceid != $COURSE->id) {
print_error('loginasonecourse', '', $CFG->wwwroot.'/course/view.php?id='.$USER->loginascontext->instanceid);
}
}
}
}
@@ -1717,13 +1717,13 @@ function require_login($courseorid=0, $autologinguest=true, $cm=null) {
if ($COURSE->id == SITEID) {
/// We can eliminate hidden site activities straight away
if (!empty($cm) && !$cm->visible and !has_capability('moodle/course:viewhiddenactivities',
if (!empty($cm) && !$cm->visible and !has_capability('moodle/course:viewhiddenactivities',
get_context_instance(CONTEXT_SYSTEM, SITEID))) {
redirect($CFG->wwwroot, get_string('activityiscurrentlyhidden'));
}
return;
} else {
} else {
/// Check if the user can be in a particular course
if (!$context = get_context_instance(CONTEXT_COURSE, $COURSE->id)) {
print_error('nocontext');
@@ -1734,8 +1734,8 @@ function require_login($courseorid=0, $autologinguest=true, $cm=null) {
!has_capability('moodle/course:viewhiddencourses', get_context_instance(CONTEXT_COURSE, $COURSE->id)) ){
print_header_simple();
notice(get_string('coursehidden'), $CFG->wwwroot .'/');
}
}
/// Non-guests who don't currently have access, check if they can be allowed in as a guest
if ($USER->username != 'guest' and !has_capability('moodle/course:view', $context)) {
@@ -1752,13 +1752,13 @@ function require_login($courseorid=0, $autologinguest=true, $cm=null) {
if (has_capability('moodle/legacy:guest', $context, NULL, false)) {
switch ($COURSE->guest) { /// Check course policy about guest access
case 1: /// Guests always allowed
case 1: /// Guests always allowed
if (!has_capability('moodle/course:view', $context)) { // Prohibited by capability
print_header_simple();
notice(get_string('guestsnotallowed', '', format_string($COURSE->fullname)), "$CFG->wwwroot/login/index.php");
}
if (!empty($cm) and !$cm->visible) { // Not allowed to see module, send to course page
redirect($CFG->wwwroot.'/course/view.php?id='.$cm->course,
redirect($CFG->wwwroot.'/course/view.php?id='.$cm->course,
get_string('activityiscurrentlyhidden'));
}
@@ -1766,7 +1766,7 @@ function require_login($courseorid=0, $autologinguest=true, $cm=null) {
break;
case 2: /// Guests allowed with key
case 2: /// Guests allowed with key
if (!empty($USER->enrolkey[$COURSE->id])) { // Set by enrol/manual/enrol.php
return true;
}
@@ -1798,7 +1798,7 @@ function require_login($courseorid=0, $autologinguest=true, $cm=null) {
/// Make sure they can read this activity too, if specified
if (!empty($cm) and !$cm->visible and !has_capability('moodle/course:viewhiddenactivities', $context)) {
if (!empty($cm) and !$cm->visible and !has_capability('moodle/course:viewhiddenactivities', $context)) {
redirect($CFG->wwwroot.'/course/view.php?id='.$cm->course, get_string('activityiscurrentlyhidden'));
}
return; // User is allowed to see this course
@@ -2028,7 +2028,7 @@ function sync_metacourses() {
/**
* Goes through all enrolment records for the courses inside the metacourse and sync with them.
*
*
* @param mixed $course the metacourse to synch. Either the course object itself, or the courseid.
*/
function sync_metacourse($course) {
@@ -2040,7 +2040,7 @@ function sync_metacourse($course) {
return false; // invalid course id
}
}
// Check that we actually have a metacourse.
if (empty($course->metacourse)) {
return false;
@@ -2049,7 +2049,7 @@ function sync_metacourse($course) {
// Get a list of roles that should not be synced.
if (!empty($CFG->nonmetacoursesyncroleids)) {
$roleexclusions = 'ra.roleid NOT IN (' . $CFG->nonmetacoursesyncroleids . ') AND';
} else {
} else {
$roleexclusions = '';
}
@@ -2132,7 +2132,7 @@ function sync_metacourse($course) {
}
return $success;
// TODO: finish timeend and timestart
// maybe we could rely on cron job to do the cleaning from time to time
}
@@ -2349,7 +2349,7 @@ function get_moodle_cookie() {
*/
function exists_auth_plugin($auth) {
global $CFG;
if (file_exists("{$CFG->dirroot}/auth/$auth/auth.php")) {
return is_readable("{$CFG->dirroot}/auth/$auth/auth.php");
}
@@ -2358,7 +2358,7 @@ function exists_auth_plugin($auth) {
/**
* Checks if a given plugin is in the list of enabled authentication plugins.
*
*
* @param string $auth Authentication plugin.
* @return boolean Whether the plugin is enabled.
*/
@@ -2381,12 +2381,12 @@ function is_enabled_auth($auth) {
*/
function get_auth_plugin($auth) {
global $CFG;
// check the plugin exists first
if (! exists_auth_plugin($auth)) {
error("Authentication plugin '$auth' not found.");
}
// return auth plugin instance
require_once "{$CFG->dirroot}/auth/$auth/auth.php";
$class = "auth_plugin_$auth";
@@ -2517,14 +2517,14 @@ function create_user_record($username, $password, $auth='manual') {
$newuser->auth = $auth;
$newuser->username = $username;
// fix for MDL-8480
// user CFG lang for user if $newuser->lang is empty
// or $user->lang is not an installed language
$sitelangs = array_keys(get_list_of_languages());
if (empty($newuser->lang) || !in_array($newuser->lang, $sitelangs)) {
$newuser -> lang = $CFG->lang;
}
}
$newuser->confirmed = 1;
$newuser->lastip = getremoteaddr();
$newuser->timemodified = time();
@@ -2703,8 +2703,8 @@ function authenticate_user_login($username, $password) {
return $user;
}
}
// failed if all the plugins have failed
add_to_log(0, 'login', 'error', 'index.php', $username);
error_log('[client '.$_SERVER['REMOTE_ADDR']."] $CFG->wwwroot Failed Login: $username ".$_SERVER['HTTP_USER_AGENT']);
@@ -2714,7 +2714,7 @@ function authenticate_user_login($username, $password) {
/**
* Compare password against hash stored in internal user table.
* If necessary it also updates the stored hash to new format.
*
*
* @param object user
* @param string plain text password
* @return bool is password valid?
@@ -2757,7 +2757,7 @@ function validate_internal_user_password(&$user, $password) {
/**
* Calculate hashed value from password using current hash mechanism.
*
*
* @param string password
* @return string password hash
*/
@@ -2773,7 +2773,7 @@ function hash_internal_user_password($password) {
/**
* Update pssword hash in user object.
*
*
* @param object user
* @param string plain text password
* @param bool store changes also in db, default true
@@ -2818,9 +2818,9 @@ function get_complete_user_data($field, $value, $mnethostid=null) {
if (is_null($mnethostid)) {
// if null, we restrict to local users
// ** testing for local user can be done with
// mnethostid = $CFG->mnet_localhost_id
// mnethostid = $CFG->mnet_localhost_id
// or with
// auth != 'mnet'
// auth != 'mnet'
// but the first one is FAST with our indexes
$mnethostid = $CFG->mnet_localhost_id;
}
@@ -3011,7 +3011,7 @@ function remove_course_contents($courseid, $showfeedback=true) {
/// Delete course blocks
if ($blocks = get_records_sql("SELECT *
if ($blocks = get_records_sql("SELECT *
FROM {$CFG->prefix}block_instance
WHERE pagetype = '".PAGE_COURSE_VIEW."'
AND pageid = $course->id")) {
@@ -3019,18 +3019,18 @@ function remove_course_contents($courseid, $showfeedback=true) {
if ($showfeedback) {
notify($strdeleted .' block_instance');
}
require_once($CFG->libdir.'/blocklib.php');
foreach ($blocks as $block) { /// Delete any associated contexts for this block
// Block instances are rarely created. Since the block instance is gone from the above delete
// statement, calling delete_context() will generate a warning as get_context_instance could
// no longer create the context as the block is already gone.
// no longer create the context as the block is already gone.
if (record_exists('context', 'contextlevel', CONTEXT_BLOCK, 'instanceid', $block->id)) {
delete_context(CONTEXT_BLOCK, $block->id);
}
// fix for MDL-7164
// fix for MDL-7164
// Get the block object and call instance_delete()
if (!$record = blocks_get_record($block->blockid)) {
$result = false;
@@ -3063,7 +3063,7 @@ function remove_course_contents($courseid, $showfeedback=true) {
}
/// Delete any associated context for this group ??
delete_context(CONTEXT_GROUP, $groupid);
if (groups_delete_group($groupid)) {
if ($showfeedback) {
notify($strdeleted .' groups');
@@ -3134,7 +3134,7 @@ function remove_course_contents($courseid, $showfeedback=true) {
if ($courseid != SITEID) {
delete_context(CONTEXT_COURSE, $course->id);
}
// fix for MDL-9016
// clear the cache because the course context is deleted, and
// we don't want to write assignment, overrides and context_rel table
@@ -4174,7 +4174,7 @@ function current_language() {
} else if (!empty($SESSION->lang)) { // Session language can override other settings
$return = $SESSION->lang;
} else if (!empty($USER->lang)) {
} else if (!empty($USER->lang)) {
$return = $USER->lang;
} else {
@@ -4240,9 +4240,9 @@ function clean_getstring_data( $a ) {
}
}
/**
* @return array places to look for lang strings based on the prefix to the
* module name. For example qtype_ in question/type. Used by get_string and
/**
* @return array places to look for lang strings based on the prefix to the
* module name. For example qtype_ in question/type. Used by get_string and
* help.php.
*/
function places_to_search_for_lang_strings() {
@@ -4323,7 +4323,7 @@ function get_string($identifier, $module='', $a=NULL, $extralocations=NULL) {
global $CFG;
/// originally these special strings were stored in moodle.php now we are only in langconfig.php
$langconfigstrs = array('alphabet', 'backupnameformat', 'firstdayofweek', 'locale',
$langconfigstrs = array('alphabet', 'backupnameformat', 'firstdayofweek', 'locale',
'localewin', 'localewincharset', 'oldcharset',
'parentlanguage', 'strftimedate', 'strftimedateshort', 'strftimedatetime',
'strftimedaydate', 'strftimedaydatetime', 'strftimedayshort', 'strftimedaytime',
@@ -4363,17 +4363,20 @@ function get_string($identifier, $module='', $a=NULL, $extralocations=NULL) {
if (isset($CFG->running_installer)) {
$module = 'installer';
$filetocheck = 'installer.php';
$locations += array( $CFG->dirroot.'/install/lang/', $CFG->dataroot.'/lang/', $CFG->dirroot.'/lang/' );
$locations[] = $CFG->dirroot.'/install/lang/';
$locations[] = $CFG->dataroot.'/lang/';
$locations[] = $CFG->dirroot.'/lang/';
$defaultlang = 'en_utf8';
} else {
$locations += array( $CFG->dataroot.'/lang/', $CFG->dirroot.'/lang/' );
$locations[] = $CFG->dataroot.'/lang/';
$locations[] = $CFG->dirroot.'/lang/';
}
/// Add extra places to look for strings for particular plugin types.
$rules = places_to_search_for_lang_strings();
$exceptions = $rules['__exceptions'];
unset($rules['__exceptions']);
if (!in_array($module, $exceptions)) {
$dividerpos = strpos($module, '_');
if ($dividerpos === false) {
@@ -5299,14 +5302,14 @@ function check_php_version($version='4.1.0') {
break;
case 'Opera': /// Opera
if (preg_match("/Opera\/([0-9\.]+)/i", $agent, $match)) {
if (version_compare($match[1], $version) >= 0) {
return true;
}
}
break;
case 'Safari': /// Safari
// Look for AppleWebKit, excluding strings with OmniWeb, Shiira and SimbianOS
if (strpos($agent, 'OmniWeb')) { // Reject OmniWeb
@@ -5324,7 +5327,7 @@ function check_php_version($version='4.1.0') {
}
break;
}
return false;
@@ -5628,7 +5631,7 @@ function moodle_setlocale($locale='') {
* @deprecated Use textlib->strtolower($text) instead.
*/
function moodle_strtolower ($string, $encoding='') {
//If not specified use utf8
if (empty($encoding)) {
$encoding = 'UTF-8';
@@ -6534,7 +6537,7 @@ eval('
}
/**
* This function will make a complete copy of anything it's given,
* This function will make a complete copy of anything it's given,
* regardless of whether it's an object or not.
* @param mixed $thing
* @return mixed
@@ -6548,19 +6551,19 @@ function fullclone($thing) {
* This function expects to called during shutdown
* should be set via register_shutdown_function()
* in lib/setup.php .
*
*
* Right now we do it only if we are under apache, to
* make sure apache children that hog too much mem are
* killed.
*
*
*/
function moodle_request_shutdown() {
global $CFG;
// initially, we are only ever called under apache
// but check just in case
if (function_exists('apache_child_terminate')
// initially, we are only ever called under apache
// but check just in case
if (function_exists('apache_child_terminate')
&& function_exists('memory_get_usage')
&& ini_get_bool('child_terminate')) {
if (empty($CFG->apachemaxmem)) {
@@ -6667,7 +6670,7 @@ function get_performance_info() {
$info['html'] .= '<span class="logwrites">Log writes '.$info['logwrites'].'</span> ';
$info['txt'] .= 'logwrites: '.$info['logwrites'].' ';
}
if (function_exists('posix_times')) {
$ptimes = posix_times();
if (is_array($ptimes)) {
@@ -6701,9 +6704,9 @@ function get_performance_info() {
if (isset($rcache->hits) && isset($rcache->misses)) {
$info['rcachehits'] = $rcache->hits;
$info['rcachemisses'] = $rcache->misses;
$info['html'] .= '<span class="rcache">Record cache hit/miss ratio : '.
$info['html'] .= '<span class="rcache">Record cache hit/miss ratio : '.
"{$rcache->hits}/{$rcache->misses}</span> ";
$info['txt'] .= 'rcache: '.
$info['txt'] .= 'rcache: '.
"{$rcache->hits}/{$rcache->misses} ";
}
$info['html'] = '<div class="performanceinfo">'.$info['html'].'</div>';
@@ -6900,7 +6903,7 @@ function is_mnet_remote_user($user) {
/**
* Checks if a given plugin is in the list of enabled enrolment plugins.
*
*
* @param string $auth Enrolment plugin.
* @return boolean Whether the plugin is enabled.
*/
@@ -6959,7 +6962,7 @@ function setup_lang_from_browser() {
continue; // language not allowed, try next one
}
if (file_exists($CFG->dataroot .'/lang/'. $lang) or file_exists($CFG->dirroot .'/lang/'. $lang)) {
$SESSION->lang = $lang; /// Lang exists, set it in session
$SESSION->lang = $lang; /// Lang exists, set it in session
break; /// We have finished. Go out
}
}