crop_messages.php

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<?php
$icon_type = elgg_extract('icon_type', $vars, 'icon');
$show_icon_cropper_messages = (bool) elgg_extract('cropper_show_messages', $vars, $icon_type === 'icon');
if (!$show_icon_cropper_messages) {
    return;
}

// placeholder for messages
$errors = [];

$min_width = (int) elgg_extract('cropper_min_width', $vars);
if ($min_width > 0) {
    $errors[] = elgg_format_element('span', [
        'class' => [
            'elgg-entity-edit-icon-crop-error-width',
            'hidden',
        ],
        'data-min-width' => $min_width,
    ], elgg_echo('entity:edit:icon:crop_messages:width', [$min_width]) . '&nbsp;');
}

$min_height = (int) elgg_extract('cropper_min_height', $vars);
if ($min_height > 0) {
    $errors[] = elgg_format_element('span', [
        'class' => [
            'elgg-entity-edit-icon-crop-error-height',
            'hidden',
        ],
        'data-min-height' => $min_height,
    ], elgg_echo('entity:edit:icon:crop_messages:height', [$min_height]));
}

if (empty($errors)) {
    return;
}

// add generic message
array_unshift($errors, elgg_format_element('div', [
    'class' => [
        'elgg-entity-edit-icon-crop-error-generic',
        'hidden',
    ]
], elgg_echo('entity:edit:icon:crop_messages:generic')));

// build output
$message = elgg_view('output/longtext', [
    'value' => implode('', $errors),
    'sanitize' => false,
]);
$message_vars = [
    'class' => [
        'elgg-entity-edit-icon-crop-messages',
        'hidden',
    ],
];

echo elgg_view_message('warning', $message, $message_vars);