requirements.php

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<?php
if ($vars['num_failures'] != 0) {
    $instruct_text = elgg_echo('install:requirements:instructions:failure');
    
    // cannot advance to next step with a failure
    $vars['advance'] = false;
    $vars['refresh'] = true;
} elseif ($vars['num_warnings'] != 0) {
    $vars['refresh'] = true;
    $instruct_text = elgg_echo('install:requirements:instructions:warning');
} else {
    $instruct_text = elgg_echo('install:requirements:instructions:success');
}

echo elgg_autop($instruct_text);

$report = elgg_extract('report', $vars);
foreach ($report as $category => $checks) {
    echo elgg_format_element('h3', [], elgg_echo("install:require:{$category}"));
    
    $list_items = '';
    foreach ($checks as $check) {
        $message = elgg_view_message(elgg_extract('severity', $check, 'notice'), elgg_autop($check['message']), ['icon_name' => false]);
        $list_items .= elgg_format_element('li', [], $message);
    }
    
    echo elgg_format_element('ul', ['class' => "elgg-require-{$category}"], $list_items);
}

echo elgg_view('install/nav', $vars);