function form_table($nextstage = WELCOME, $formaction = "install.php")
{
global $INSTALL, $db;
$enablenext = true;
/// Print the standard form
$needtoopenform = false;
?>
<form id="installform" method="post" action="<?php
echo $formaction;
?>
">
<div><input type="hidden" name="stage" value="<?php
echo $nextstage;
?>
" /></div>
<table class="install_table" cellspacing="3" cellpadding="3">
<?php
/// what we do depends on the stage we're at
switch ($nextstage) {
case WELCOME:
/// Language settings
?>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('language');
?>
</p></td>
<td class="td_right">
<?php
choose_from_menu(get_installer_list_of_languages(), 'language', $INSTALL['language'], '', 'this.form.submit();');
?>
</td>
</tr>
<?php
if (file_exists('install/versions.php')) {
include_once 'install/versions.php';
echo '<tr><td colspan="2">';
include_once 'install/welcome.html';
echo '</td></tr>';
}
break;
case COMPATIBILITY:
/// Compatibilty check
$compatsuccess = true;
/// Check that PHP is of a sufficient version
print_compatibility_row(inst_check_php_version(), get_string('phpversion', 'install'), get_string('phpversionerror', 'install'), 'phpversionhelp');
$enablenext = $enablenext && inst_check_php_version();
/// Check session auto start
print_compatibility_row(!ini_get_bool('session.auto_start'), get_string('sessionautostart', 'install'), get_string('sessionautostarterror', 'install'), 'sessionautostarthelp');
$enablenext = $enablenext && !ini_get_bool('session.auto_start');
/// Check magic quotes
print_compatibility_row(!ini_get_bool('magic_quotes_runtime'), get_string('magicquotesruntime', 'install'), get_string('magicquotesruntimeerror', 'install'), 'magicquotesruntimehelp');
$enablenext = $enablenext && !ini_get_bool('magic_quotes_runtime');
/// Check unsupported PHP configuration
print_compatibility_row(!ini_get_bool('register_globals'), get_string('globalsquotes', 'install'), get_string('globalswarning', 'install'));
$enablenext = $enablenext && !ini_get_bool('register_globals');
/// Check safe mode
print_compatibility_row(!ini_get_bool('safe_mode'), get_string('safemode', 'install'), get_string('safemodeerror', 'install'), 'safemodehelp', true);
/// Check file uploads
print_compatibility_row(ini_get_bool('file_uploads'), get_string('fileuploads', 'install'), get_string('fileuploadserror', 'install'), 'fileuploadshelp', true);
/// Check GD version
print_compatibility_row(check_gd_version(), get_string('gdversion', 'install'), get_string('gdversionerror', 'install'), 'gdversionhelp', true);
/// Check memory limit
print_compatibility_row(check_memory_limit(), get_string('memorylimit', 'install'), get_string('memorylimiterror', 'install'), 'memorylimithelp', true);
break;
case DIRECTORY:
/// Directory settings
?>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('wwwroot', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" size="40" name="wwwrootform" value="<?php
p($INSTALL['wwwrootform'], true);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('dirroot', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" size="40" name="dirrootform" disabled="disabled" value="<?php
p($INSTALL['dirrootform'], true);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('dataroot', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" size="40" name="dataroot" value="<?php
p($INSTALL['dataroot'], true);
?>
" />
</td>
</tr>
<?php
break;
case DATABASE:
/// Database settings
?>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('dbtype', 'install');
?>
</p></td>
<td class="td_right"><input type="hidden" class="input_database" name="dbtype" value="mysql" />mysql</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('dbhost', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" class="input_database" name="dbhost" value="<?php
p($INSTALL['dbhost']);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('database', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" class="input_database" name="dbname" value="<?php
p($INSTALL['dbname']);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('user');
?>
</p></td>
<td class="td_right">
<input type="text" class="input_database" name="dbuser" value="<?php
p($INSTALL['dbuser']);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('password');
?>
</p></td>
<td class="td_right">
<input type="password" class="input_database" name="dbpass" value="<?php
p($INSTALL['dbpass']);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('dbprefix', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" class="input_database" name="prefix" value="<?php
p($INSTALL['prefix']);
?>
" />
</td>
</tr>
<?php
break;
default:
}
?>
<tr>
<td colspan="<?php
echo $nextstage == COMPATIBILITY ? '3' : '2';
?>
">
<?php
if ($needtoopenform) {
?>
<form id="installform" method="post" action="<?php
echo $formaction;
?>
">
<div><input type="hidden" name="stage" value="<?php
echo $nextstage;
?>
" /></div>
<?php
}
$disabled = $enablenext ? '' : 'disabled="disabled"';
?>
<?php
echo $nextstage < SAVE ? "<div><input {$disabled} type=\"submit\" name=\"next\" value=\"" . get_string('next') . " »\" style=\"float: " . fix_align_rtl("right") . "\"/></div>\n" : " \n";
?>
<?php
echo $nextstage > WELCOME ? "<div><input type=\"submit\" name=\"prev\" value=\"« " . get_string('previous') . "\" style=\"float: " . fix_align_rtl("left") . "\"/></div>\n" : " \n";
?>
<?php
if ($needtoopenform) {
?>
</form>
<?php
}
?>
</td>
</tr>
</table>
<?php
if (!$needtoopenform) {
?>
</form>
<?php
}
?>
<?php
}
function form_table($nextstage = WELCOME, $formaction = "install.php")
{
global $INSTALL, $db;
$enablenext = true;
/// Print the standard form if we aren't in the DOWNLOADLANG page
/// because it has its own form.
if ($nextstage != DOWNLOADLANG) {
$needtoopenform = false;
?>
<form id="installform" method="post" action="<?php
echo $formaction;
?>
">
<div><input type="hidden" name="stage" value="<?php
echo $nextstage;
?>
" /></div>
<?php
} else {
$needtoopenform = true;
}
?>
<table class="install_table" cellspacing="3" cellpadding="3">
<?php
/// what we do depends on the stage we're at
switch ($nextstage) {
case WELCOME:
/// Welcome and language settings
?>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('language');
?>
</p></td>
<td class="td_right">
<?php
choose_from_menu(get_installer_list_of_languages(), 'language', $INSTALL['language'], '');
?>
</td>
</tr>
<?php
break;
case COMPATIBILITY:
/// Compatibilty check
$compatsuccess = true;
/// Check that PHP is of a sufficient version
print_compatibility_row(inst_check_php_version(), get_string('phpversion', 'install'), get_string('phpversionerror', 'install'), 'phpversionhelp');
$enablenext = $enablenext && inst_check_php_version();
/// Check session auto start
print_compatibility_row(!ini_get_bool('session.auto_start'), get_string('sessionautostart', 'install'), get_string('sessionautostarterror', 'install'), 'sessionautostarthelp');
$enablenext = $enablenext && !ini_get_bool('session.auto_start');
/// Check magic quotes
print_compatibility_row(!ini_get_bool('magic_quotes_runtime'), get_string('magicquotesruntime', 'install'), get_string('magicquotesruntimeerror', 'install'), 'magicquotesruntimehelp');
$enablenext = $enablenext && !ini_get_bool('magic_quotes_runtime');
/// Check unsupported PHP configuration
print_compatibility_row(!ini_get_bool('register_globals'), get_string('globalsquotes', 'install'), get_string('globalswarning', 'install'));
$enablenext = $enablenext && !ini_get_bool('register_globals');
/// Check safe mode
print_compatibility_row(!ini_get_bool('safe_mode'), get_string('safemode', 'install'), get_string('safemodeerror', 'install'), 'safemodehelp', true);
/// Check file uploads
print_compatibility_row(ini_get_bool('file_uploads'), get_string('fileuploads', 'install'), get_string('fileuploadserror', 'install'), 'fileuploadshelp', true);
/// Check GD version
print_compatibility_row(check_gd_version(), get_string('gdversion', 'install'), get_string('gdversionerror', 'install'), 'gdversionhelp', true);
/// Check memory limit
print_compatibility_row(check_memory_limit(), get_string('memorylimit', 'install'), get_string('memorylimiterror', 'install'), 'memorylimithelp', true);
break;
case DIRECTORY:
/// Directory settings
?>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('wwwroot', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" size="40"name="wwwrootform" value="<?php
p($INSTALL['wwwrootform'], true);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('dirroot', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" size="40" name="dirrootform" disabled="disabled" value="<?php
p($INSTALL['dirrootform'], true);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('dataroot', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" size="40" name="dataroot" value="<?php
p($INSTALL['dataroot'], true);
?>
" />
</td>
</tr>
<?php
break;
case DATABASE:
/// Database settings
?>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('dbtype', 'install');
?>
</p></td>
<td class="td_right">
<?php
choose_from_menu(array('mysql' => get_string('mysql', 'install'), 'mysqli' => get_string('mysqli', 'install'), 'oci8po' => get_string('oci8po', 'install'), 'postgres7' => get_string('postgres7', 'install'), 'mssql' => get_string('mssql', 'install'), 'mssql_n' => get_string('mssql_n', 'install'), 'odbc_mssql' => get_string('odbc_mssql', 'install')), 'dbtype', $INSTALL['dbtype'], '', 'toggledbinfo();');
?>
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('dbhost', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" class="input_database" name="dbhost" value="<?php
p($INSTALL['dbhost']);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('database', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" class="input_database" name="dbname" value="<?php
p($INSTALL['dbname']);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('user');
?>
</p></td>
<td class="td_right">
<input type="text" class="input_database" name="dbuser" value="<?php
p($INSTALL['dbuser']);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('password');
?>
</p></td>
<td class="td_right">
<input type="password" class="input_database" name="dbpass" value="<?php
p($INSTALL['dbpass']);
?>
" />
</td>
</tr>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('dbprefix', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" class="input_database" name="prefix" value="<?php
p($INSTALL['prefix']);
?>
" />
</td>
</tr>
<?php
break;
case ADMIN:
/// Administration directory setting
?>
<tr>
<td class="td_left"><p class="p_install"><?php
print_string('admindirname', 'install');
?>
</p></td>
<td class="td_right">
<input type="text" size="40" name="admindirname" value="<?php
p($INSTALL['admindirname']);
?>
" />
</td>
</tr>
<?php
break;
case ENVIRONMENT:
/// Environment checks
?>
<tr>
<td colspan="2">
<?php
error_reporting(0);
// Hide errors
$dbconnected = $db->Connect($INSTALL['dbhost'], $INSTALL['dbuser'], $INSTALL['dbpass'], $INSTALL['dbname']);
error_reporting(7);
// Show errors
if ($dbconnected) {
/// Execute environment check, printing results
@remove_dir($INSTALL['dataroot'] . '/environment');
/// Always delete downloaded env. info to force use of the released one. MDL-9796
check_moodle_environment($INSTALL['release'], $environment_results, true);
} else {
/// We never should reach this because DB has been tested before arriving here
$errormsg = get_string('dbconnectionerror', 'install');
$nextstage = DATABASE;
echo '<p class="errormsg" style="text-align:center">' . get_string('dbconnectionerror', 'install') . '</p>';
}
?>
</td>
</tr>
<?php
break;
case DOWNLOADLANG:
/// Download language from download.moodle.org
?>
<tr>
<td colspan="2">
<?php
/// Get array of languages, we are going to use it
$languages = get_installer_list_of_languages();
/// Print the download form (button) if necessary
if ($INSTALL['showdownloadlangpack'] == true && substr($INSTALL['language'], 0, 2) != 'en') {
$options = array();
$options['downloadlangpack'] = true;
$options['stage'] = DOWNLOADLANG;
$options['same'] = true;
print_simple_box_start('center');
print_single_button('install.php', $options, get_string('downloadlanguagebutton', 'install', $languages[$INSTALL['language']]), 'post');
print_simple_box_end();
} else {
/// Show result info
/// English lang packs aren't downloaded
if (substr($INSTALL['language'], 0, 2) == 'en') {
print_simple_box(get_string('downloadlanguagenotneeded', 'install', $languages[$INSTALL['language']]), 'center', '80%');
} else {
if ($INSTALL['downloadlangpackerror']) {
echo "<p class=\"errormsg\" align=\"center\">" . $INSTALL['downloadlangpackerror'] . "</p>\n";
print_simple_box(get_string('langdownloaderror', 'install', $languages[$INSTALL['language']]), 'center', '80%');
} else {
print_simple_box(get_string('langdownloadok', 'install', $languages[$INSTALL['language']]), 'center', '80%');
}
}
}
?>
</td>
</tr>
<?php
break;
default:
}
?>
<tr>
<td colspan="<?php
echo $nextstage == COMPATIBILITY ? 3 : 2;
?>
">
<?php
if ($needtoopenform) {
?>
<form id="installform" method="post" action="<?php
echo $formaction;
?>
">
<div><input type="hidden" name="stage" value="<?php
echo $nextstage;
?>
" /></div>
<?php
}
$disabled = $enablenext ? '' : 'disabled="disabled"';
?>
<?php
echo $nextstage < SAVE ? "<div><input {$disabled} type=\"submit\" name=\"next\" value=\"" . get_string('next') . " »\" style=\"float: " . fix_align_rtl("right") . "\"/></div>\n" : " \n";
?>
<?php
echo $nextstage > WELCOME ? "<div><input type=\"submit\" name=\"prev\" value=\"« " . get_string('previous') . "\" style=\"float: " . fix_align_rtl("left") . "\"/></div>\n" : " \n";
?>
<?php
if ($needtoopenform) {
?>
</form>
<?php
}
?>
</td>
</tr>
</table>
<?php
if (!$needtoopenform) {
?>
</form>
<?php
}
?>
<?php
}
/**
* Check PHP option memory_limit
*
* @param string $errorMsg Error message if checking failed
* @param string $value Actual value of the checked parameter
*
* @return bool
*/
function checkPhpMemoryLimit(&$errorMsg, &$value)
{
$result = true;
$value = @ini_get("memory_limit");
if (is_disabled_memory_limit()) {
$value = xtr('Unlimited');
} else {
$result = check_memory_limit($value, constant('LC_PHP_MEMORY_LIMIT_MIN'));
if (!$result) {
$errorMsg = xtr('PHP memory_limit option value should be :minval as a minimum', array(':minval' => constant('LC_PHP_MEMORY_LIMIT_MIN')));
}
}
return $result;
}
/// Check that PHP is of a sufficient version
check_compatibility(inst_check_php_version(), get_string('phpversion', 'install'), get_string('php52versionerror', 'install'), false, $silent);
/// Check session auto start
check_compatibility(!ini_get_bool('session.auto_start'), get_string('sessionautostart', 'install'), get_string('sessionautostarterror', 'install'), false, $silent);
/// Check magic quotes
check_compatibility(!ini_get_bool('magic_quotes_runtime'), get_string('magicquotesruntime', 'install'), get_string('magicquotesruntimeerror', 'install'), false, $silent);
/// Check unsupported PHP configuration
check_compatibility(ini_get_bool('register_globals'), get_string('globalsquotes', 'install'), get_string('globalswarning', 'install'), false, $silent);
/// Check safe mode
check_compatibility(!ini_get_bool('safe_mode'), get_string('safemode', 'install'), get_string('safemodeerror', 'install'), true, $silent);
/// Check file uploads
check_compatibility(ini_get_bool('file_uploads'), get_string('fileuploads', 'install'), get_string('fileuploadserror', 'install'), true, $silent);
/// Check GD version
check_compatibility(check_gd_version(), get_string('gdversion', 'install'), get_string('gdversionerror', 'install'), true, $silent);
/// Check memory limit
check_compatibility(check_memory_limit(), get_string('memorylimit', 'install'), get_string('memorylimiterror', 'install'), true, $silent);
//================================================================================//
// Moodle directories and web address
if ($interactive == CLI_FULL || $interactive == CLI_SEMI && (!isset($INSTALL['dirroot']) || !isset($INSTALL['wwwroot']) || !isset($INSTALL['dataroot']))) {
console_write("\n", '', false);
console_write("\n", '', false);
console_write('locationanddirectories', 'install');
console_write("\n", '', false);
console_write("\n", '', false);
}
//input the web directory
if ($interactive == CLI_FULL || $interactive == CLI_SEMI && !isset($INSTALL['dirroot'])) {
console_write('inputwebdirectory', 'install');
//if directories validation lib is found change this to read_dir() and
//edit read_dir() in lib/installlib.php to point to validation code
$INSTALL['dirroot'] = read();