Modification du template commentaires.php dans le thème "defaut" de PluXml pour afficher un avatar à chaque commentaire

commentaires.php

<?php if(!defined('PLX_ROOT')) exit; ?>

	<?php if($plxShow->plxMotor->plxRecord_coms): ?>


<?php
	/*
	 * Rajouter la règle suivante dans theme.css :
.comment.avatar {
	display: grid;
	grid-template-columns: 4rem 1fr;
	background: none;
	padding-left: 0;
	gap: 1rem;
}
	 * */

	function getListing($path) {
		$filename = $path . 'avatars.lst';
		if(file_exists($filename)) {
			return array_map('trim', file($filename));
		} else {
			# On récupère la liste des avatars dans le dossier des médias
			$filesList = array_map(
				function($item) use($path) {
					return preg_replace('@^' . $path . '@', '', $item);
				},
				glob($path . 'art_*/armoiries_*.png')
			);

			# contrôle de l'unicité des blasons
			$listing = array();
			foreach($filesList as $f) {
				$k = strtolower(preg_replace('@.*armoiries_?(.*)\.png$@', '$1', $f));
				if(!array_key_exists($k, $listing)) {
					$listing[$k] = $f;
				}
			}
			ksort($listing);
			file_put_contents($filename, implode(PHP_EOL, array_values($listing)));
			return array_values($listing);
		}
	}

	$avatars = getListing(PLX_ROOT . $plxShow->plxMotor->aConf['medias']);

	function getAvatar($email, $name, $listing) {
		if(empty($listing)) { return ''; }

		$value = trim(!empty($email) ? $email : $name);
		if(empty($value)) { return false; }
		$index = abs(crc32(strtolower($value)));
		$n = $index % count($listing);
		return $listing[$n];
	}

	function avatarName($avatar) {
		return strtr(
			preg_replace('@^armoiries_?@i', '', basename($avatar, '.png')),
			array(
				'_d_'	=> ' d\'',
				'_'		=> ' ',
			)
		);
	}

?>
		<h3 id="comments">
			<?php echo $plxShow->artNbCom(); ?>
		</h3>

		<?php while($plxShow->plxMotor->plxRecord_coms->loop()): # On boucle sur les commentaires ?>

		<div id="<?php $plxShow->comId(); ?>" class="comment <?php $plxShow->comLevel(); ?> avatar">
			<div>
<?php
$avatar = getAvatar(
	$plxShow->plxMotor->plxRecord_coms->f('mail'),
	$plxShow->plxMotor->plxRecord_coms->f('author'),
	$avatars
);
?>
				<img src="<?php $plxShow->urlRewrite($plxShow->plxMotor->aConf['medias'] . $avatar) ?>" alt="avatar" title="<?= avatarName($avatar) ?>"/>
			</div>

			<div id="com-<?php $plxShow->comIndex(); ?>">

				<small>
					<a class="nbcom" href="<?php $plxShow->ComUrl(); ?>" title="#<?php echo $plxShow->plxMotor->plxRecord_coms->i+1 ?>">#<?php echo $plxShow->plxMotor->plxRecord_coms->i+1 ?></a>&nbsp;
					<time datetime="<?php $plxShow->comDate('#num_year(4)-#num_month-#num_day #hour:#minute'); ?>"><?php $plxShow->comDate('#day #num_day #month #num_year(4) - #hour:#minute'); ?></time> -
					<?php $plxShow->comAuthor('link'); ?>
					<?php $plxShow->lang('SAID'); ?> :
				</small>

				<blockquote>
					<p class="content_com type-<?php $plxShow->comType(); ?>"><?php $plxShow->comContent(); ?></p>
				</blockquote>

			</div>

			<?php if($plxShow->plxMotor->plxRecord_arts->f('allow_com') AND $plxShow->plxMotor->aConf['allow_com']): ?>
			<a rel="nofollow" href="<?php $plxShow->artUrl(); ?>#form" onclick="replyCom('<?php $plxShow->comIndex() ?>')"><?php $plxShow->lang('REPLY'); ?></a>
			<?php endif; ?>

		</div>

		<?php endwhile; # Fin de la boucle sur les commentaires ?>

	<?php endif; ?>

	<?php if($plxShow->plxMotor->plxRecord_arts->f('allow_com') AND $plxShow->plxMotor->aConf['allow_com']): ?>

	<h3>
		<?php $plxShow->lang('WRITE_A_COMMENT') ?>
	</h3>

	<form id="form" action="<?php $plxShow->artUrl(); ?>#form" method="post">

		<fieldset>

			<div class="grid">
				<div class="col sml-12">
					<label for="id_name"><?php $plxShow->lang('NAME') ?>* :</label>
					<input id="id_name" name="name" type="text" size="20" value="<?php $plxShow->comGet('name',''); ?>" maxlength="30" required="required" />
				</div>
			</div>
			<div class="grid">
				<div class="col sml-12 lrg-6">
					<label for="id_mail"><?php $plxShow->lang('EMAIL') ?> :</label>
					<input id="id_mail" name="mail" type="text" size="20" value="<?php $plxShow->comGet('mail',''); ?>" />
				</div>
				<div class="col sml-12 lrg-6">
					<label for="id_site"><?php $plxShow->lang('WEBSITE') ?> :</label>
					<input id="id_site" name="site" type="text" size="20" value="<?php $plxShow->comGet('site',''); ?>" />
				</div>
			</div>
			<div class="grid">
				<div class="col sml-12">
					<div id="id_answer"></div>
					<label for="id_content" class="lab_com"><?php $plxShow->lang('COMMENT') ?>* :</label>
					<textarea id="id_content" name="content" cols="35" rows="6" required="required"><?php $plxShow->comGet('content',''); ?></textarea>
				</div>
			</div>

			<?php $plxShow->comMessage('<p id="com_message" class="#com_class"><strong>#com_message</strong></p>'); ?>

			<?php if($plxShow->plxMotor->aConf['capcha']): ?>

			<div class="grid">
				<div class="col sml-12">
					<label for="id_rep"><strong><?php echo $plxShow->lang('ANTISPAM_WARNING') ?></strong>*</label>
					<?php $plxShow->capchaQ(); ?>
					<input id="id_rep" name="rep" type="text" size="2" maxlength="1" style="width: auto; display: inline;" required="required" />
				</div>
			</div>

			<?php endif; ?>

			<div class="grid">
				<div class="col sml-12">
					<input type="hidden" id="id_parent" name="parent" value="<?php $plxShow->comGet('parent',''); ?>" />
					<input class="blue" type="submit" value="<?php $plxShow->lang('SEND') ?>" />
				</div>
			</div>

		</fieldset>

	</form>

<script>
function replyCom(idCom) {
	document.getElementById('id_answer').innerHTML='<?php $plxShow->lang('REPLY_TO'); ?> :';
	document.getElementById('id_answer').innerHTML+=document.getElementById('com-'+idCom).innerHTML;
	document.getElementById('id_answer').innerHTML+='<a rel="nofollow" href="<?php $plxShow->artUrl(); ?>#form" onclick="cancelCom()"><?php $plxShow->lang('CANCEL'); ?></a>';
	document.getElementById('id_answer').style.display='inline-block';
	document.getElementById('id_parent').value=idCom;
	document.getElementById('id_content').focus();
}
function cancelCom() {
	document.getElementById('id_answer').style.display='none';
	document.getElementById('id_parent').value='';
	document.getElementById('com_message').innerHTML='';
}
var parent = document.getElementById('id_parent').value;
if(parent!='') { replyCom(parent) }
</script>
<script src="<?= PLX_ROOT.$plxMotor->aConf['racine_themes'] . $plxMotor->style ?>/smileys.js"></script>
	<?php $plxShow->comFeed('rss',$plxShow->artId(), '<p><a href="#feedUrl" title="#feedTitle">#feedName</a></p>'); ?>

	<?php else: ?>

	<p>
		<?php $plxShow->lang('COMMENTS_CLOSED') ?>.
	</p>

	<?php endif; # Fin du if sur l'autorisation des commentaires ?>