Check maj 200110 (#371)

Test Maj: Utilisation de Javascript si curl pas disponible

core/admin/parametres_infos.php

@@ -31,7 +31,7 @@
 <div class="inline-form action-bar">
 	<h2><?php echo L_CONFIG_INFOS_TITLE ?></h2>
 	<p><?php echo L_PLUXML_CHECK_VERSION ?></p>
-	<?php echo $plxAdmin->checkMaj(); ?>
+	<?php $maj = $plxAdmin->checkMaj(); echo $maj; ?>
 </div>
 
 <p><?php echo L_CONFIG_INFOS_DESCRIPTION ?></p>
@@ -114,7 +114,58 @@
 	header('Location: ' . basename(__FILE__));
 	exit;
 }
-
+if(preg_match('%class="[^"]*\bred\b[^"]*"%', $maj)) {
+	# checkMaj() has failed with curl or allow_url_fopen is off
+?>
+	<script type="text/javascript">
+		(function() {
+			'use strict';
+			const currentVersion = '<?= PLX_VERSION ?>';
+			const id = 'latest-version';
+			const el = document.getElementById(id);
+			if(el == null) {
+				console.error('Element with id="' + id + '" not found');
+				return;
+			}
+
+			function compareVersion(v1, v2) {
+				if(typeof v1 != 'string' || typeof v2 != 'string') { return; }
+
+				const t1 = v1.split('.');
+				const t2 = v2.split('.');
+				for(let i=0, iMax=(t1.length < t2.length) ? t1.length : t2.length; i<iMax; i++) {
+					const n1 = parseInt(t1[i]);
+					const n2 = parseInt(t2[i]);
+					if(n1 == n2) { continue; }
+					return (n1 < n2) ? -1 : 1;
+				}
+				return (t1.length == t2.length) ? 0 : (t1.length < t2.length) ? -1 : 1;
+			}
+
+			const xhr = new XMLHttpRequest();
+			xhr.onreadystatechange = function() {
+				if (this.readyState === XMLHttpRequest.DONE) {
+					if(this.status === 200) {
+						console.log('Available version :', this.responseText);
+						el.classList.remove('red');
+						if(compareVersion(currentVersion, this.responseText) < 0) {
+							el.innerHTML = '<?= $plxAdmin->update_link ?>';
+							el.classList.add('orange');
+						} else {
+							el.innerHTML = "<?= L_PLUXML_UPTODATE.' ('.PLX_VERSION.')' ?>";
+							el.classList.add('green');
+						}
+						return;
+					}
+					console.error('[check update]', this.status, this.statusText);
+				}
+			};
+			xhr.open('GET', '<?= PLX_URL_VERSION ?>');
+			xhr.send();
+		})();
+	</script>
+<?php
+}
 # On inclut le footer
 include __DIR__ .'/foot.php';
 ?>

core/lib/class.plx.admin.php

@@ -12,6 +12,7 @@
 class plxAdmin extends plxMotor {
 
 	private static $instance = null;
+	public $update_link = PLX_URL_REPO; // overwritten by self::checmMaj()
 
 	/**
 	 * Méthode qui se charger de créer le Singleton plxAdmin
@@ -1216,10 +1217,9 @@ public function editTags() {
 	 **/
 	public function checkMaj() {
 
-		$caption='PluXml.org';
-
 		$latest_version = 'L_PLUXML_UPDATE_ERR';
 		$className = '';
+		$this->update_link = sprintf('%s : <a href="%s">%s</a>', L_PLUXML_UPDATE_AVAILABLE, PLX_URL_REPO, PLX_URL_REPO);
 
 		$http_response_header = '';
 		# test avec allow_url_open ou file_get_contents ?
@@ -1260,7 +1260,7 @@ public function checkMaj() {
 			$className = 'green';
 		}
 		else {
-			$msg = sprintf('%s <a href="%s">%s</a>', L_PLUXML_UPDATE_AVAILABLE, PLX_URL_REPO, $caption);
+			$msg = $this->update_link;
 			$className = 'orange';
 		}