From a534fc79c48f3ef83cc54510d0a5bde2b5089ed6 Mon Sep 17 00:00:00 2001
From: maTh <math-home@web.de>
Date: Wed, 27 Jul 2022 18:52:30 +0200
Subject: Fix: logs page=0 error (#4460)

* add docs of function param()

* page < 0 is impossible now

* show prev/next only, when there is a prev/next page

* set always page params

* Revert "page < 0 is impossible now"

This reverts commit fdb920ee50efe2c5cf64ca2dec936ec28ab2ee6c.

* Update logs_pagination.phtml
---
 app/Controllers/indexController.php     |  2 +-
 app/views/helpers/logs_pagination.phtml | 11 ++++++++++-
 lib/Minz/Request.php                    |  7 +++++++
 3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/app/Controllers/indexController.php b/app/Controllers/indexController.php
index 70b8824c3..ad9a9a3ee 100755
--- a/app/Controllers/indexController.php
+++ b/app/Controllers/indexController.php
@@ -371,7 +371,7 @@ class FreshRSS_index_Controller extends FreshRSS_ActionController {
 		$logs = FreshRSS_LogDAO::lines();	//TODO: ask only the necessary lines
 
 		//gestion pagination
-		$page = Minz_Request::param('page', 1);
+		$page = intval(Minz_Request::param('page', 1));
 		$this->view->logsPaginator = new Minz_Paginator($logs);
 		$this->view->logsPaginator->_nbItemsPerPage(50);
 		$this->view->logsPaginator->_currentPage($page);
diff --git a/app/views/helpers/logs_pagination.phtml b/app/views/helpers/logs_pagination.phtml
index d12b3f9d1..c7b9ca0ca 100755
--- a/app/views/helpers/logs_pagination.phtml
+++ b/app/views/helpers/logs_pagination.phtml
@@ -17,9 +17,14 @@
 		</li>
 
 		<?php $params[$getteur] = $this->currentPage - 1; ?>
+
+		
 		<li class="item pager-previous">
+			<?php if ($this->currentPage > 1) { ?>
 			<a href="<?= Minz_Url::display(array('c' => $c, 'a' => $a, 'params' => $params)) ?>">‹ <?= _t('conf.logs.pagination.previous') ?></a>
+			<?php } ?>
 		</li>
+		
 
 		<?php if ($this->currentPage - 2 > 1) { ?>
 		<li class="item">…</a></li>
@@ -28,8 +33,8 @@
 		<?php
 		for ($i = $this->currentPage - 2; $i <= $this->currentPage + 2; $i++) {
 			if($i > 0 && $i <= $this->nbPage) {
+				$params[$getteur] = $i;
 				if ($i != $this->currentPage) {
-					$params[$getteur] = $i;
 					$class = '';
 					$aria = 'false';
 				} else {
@@ -46,9 +51,13 @@
 		<?php } ?>
 
 		<?php $params[$getteur] = $this->currentPage + 1; ?>
+		
 		<li class="item pager-next">
+			<?php if ($this->currentPage < $this->nbPage) { ?>
 			<a href="<?= Minz_Url::display(array('c' => $c, 'a' => $a, 'params' => $params)) ?>"><?= _t('conf.logs.pagination.next') ?> ›</a>
+			<?php } ?>
 		</li>
+		
 		<?php $params[$getteur] = $this->nbPage; ?>
 		<li class="item pager-last">
 			<a href="<?= Minz_Url::display(array('c' => $c, 'a' => $a, 'params' => $params)) ?>"><?= _t('conf.logs.pagination.last') ?> »</a>
diff --git a/lib/Minz/Request.php b/lib/Minz/Request.php
index 9179eb368..2ad02014f 100644
--- a/lib/Minz/Request.php
+++ b/lib/Minz/Request.php
@@ -27,6 +27,13 @@ class Minz_Request {
 	public static function params() {
 		return self::$params;
 	}
+	/**
+	 * Read the URL parameter
+	 * @param string $key Key name
+	 * @param mixed $default default value, if no parameter is given
+	 * @param bool $specialchars special characters
+	 * @return mixed value of the parameter
+	 */
 	public static function param($key, $default = false, $specialchars = false) {
 		if (isset(self::$params[$key])) {
 			$p = self::$params[$key];
-- 
cgit v1.2.3