From ca07398b663b0a5cd399086ce781c62c5268832a Mon Sep 17 00:00:00 2001
From: El RIDO <elrido@gmx.net>
Date: Sun, 18 Oct 2015 17:56:45 +0200
Subject: [PATCH] adding option to hide clone button on expiring pastes,
 resolves #34

---
 cfg/conf.ini               |  4 ++++
 lib/configuration.php      |  1 +
 lib/zerobin.php            | 13 ++++++++++++-
 tpl/bootstrap-compact.html |  4 ++--
 tpl/bootstrap-page.html    |  4 ++--
 tpl/bootstrap.html         |  4 ++--
 tpl/page.html              |  4 ++--
 tst/RainTPL.php            |  1 +
 8 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/cfg/conf.ini b/cfg/conf.ini
index cf6f9290..28476fb7 100644
--- a/cfg/conf.ini
+++ b/cfg/conf.ini
@@ -53,6 +53,10 @@ languageselection = false
 ; make sure the value exists in [expire_options]
 default = "1week"
 
+; optionally the "clone" button can be disabled on expiring pastes
+; note that this only hides the button, copy & paste is still possible
+; clone = false
+
 [expire_options]
 ; Set each one of these to the number of seconds in the expiration period,
 ; or 0 if it should never expire
diff --git a/lib/configuration.php b/lib/configuration.php
index 4bb151a9..11e062bc 100644
--- a/lib/configuration.php
+++ b/lib/configuration.php
@@ -46,6 +46,7 @@ class configuration
         ),
         'expire' => array(
             'default' => '1week',
+            'clone' => true,
         ),
         'expire_options' => array(
             '5min' => 300,
diff --git a/lib/zerobin.php b/lib/zerobin.php
index edda4b64..f94bc495 100644
--- a/lib/zerobin.php
+++ b/lib/zerobin.php
@@ -47,6 +47,14 @@ class zerobin
      */
     private $_data = '';
 
+    /**
+     * does the paste expire
+     *
+     * @access private
+     * @var    bool
+     */
+    private $_doesExpire = false;
+
     /**
      * formatter
      *
@@ -354,7 +362,9 @@ class zerobin
             $paste = $this->_model->getPaste($dataid);
             if ($paste->exists())
             {
-                $this->_data = json_encode($paste->get());
+                $data = $paste->get();
+                $this->_doesExpire = property_exists($data, 'meta') && property_exists($data->meta, 'expire_date');
+                $this->_data = json_encode($data);
             }
             else
             {
@@ -434,6 +444,7 @@ class zerobin
         $page->assign('LANGUAGES', i18n::getLanguageLabels(i18n::getAvailableLanguages()));
         $page->assign('EXPIRE', $expire);
         $page->assign('EXPIREDEFAULT', $this->_conf->getKey('default', 'expire'));
+        $page->assign('EXPIRECLONE', !$this->_doesExpire || ($this->_doesExpire && $this->_conf->getKey('clone', 'expire')));
         $page->draw($this->_conf->getKey('template'));
     }
 
diff --git a/tpl/bootstrap-compact.html b/tpl/bootstrap-compact.html
index df1580ef..662d5387 100644
--- a/tpl/bootstrap-compact.html
+++ b/tpl/bootstrap-compact.html
@@ -41,10 +41,10 @@
 						<li>
 							<button id="sendbutton" type="button" class="hidden btn btn-default navbar-btn">
 								<span class="glyphicon glyphicon-upload" aria-hidden="true"></span> {function="t('Send')"}
-							</button>
+							</button>{if="$EXPIRECLONE"}
 							<button id="clonebutton" type="button" class="hidden btn btn-default navbar-btn">
 								<span class="glyphicon glyphicon-duplicate" aria-hidden="true"></span> {function="t('Clone')"}
-							</button>
+							</button>{/if}
 							<button id="rawtextbutton" type="button" class="hidden btn btn-default navbar-btn">
 								<span class="glyphicon glyphicon-text-background" aria-hidden="true"></span> {function="t('Raw text')"}
 							</button>
diff --git a/tpl/bootstrap-page.html b/tpl/bootstrap-page.html
index ab8e1c32..69e3531d 100644
--- a/tpl/bootstrap-page.html
+++ b/tpl/bootstrap-page.html
@@ -40,10 +40,10 @@
 						<li>
 							<button id="sendbutton" type="button" class="hidden btn btn-default navbar-btn">
 								<span class="glyphicon glyphicon-upload" aria-hidden="true"></span> {function="t('Send')"}
-							</button>
+							</button>{if="$EXPIRECLONE"}
 							<button id="clonebutton" type="button" class="hidden btn btn-default navbar-btn">
 								<span class="glyphicon glyphicon-duplicate" aria-hidden="true"></span> {function="t('Clone')"}
-							</button>
+							</button>{/if}
 							<button id="rawtextbutton" type="button" class="hidden btn btn-default navbar-btn">
 								<span class="glyphicon glyphicon-text-background" aria-hidden="true"></span> {function="t('Raw text')"}
 							</button>
diff --git a/tpl/bootstrap.html b/tpl/bootstrap.html
index a3a82ecd..57fbb455 100644
--- a/tpl/bootstrap.html
+++ b/tpl/bootstrap.html
@@ -40,10 +40,10 @@
 						<li>
 							<button id="newbutton" type="button" class="reloadlink hidden btn btn-default navbar-btn">
 								<span class="glyphicon glyphicon-file" aria-hidden="true"></span> {function="t('New')"}
-							</button>
+							</button>{if="$EXPIRECLONE"}
 							<button id="clonebutton" type="button" class="hidden btn btn-default navbar-btn">
 								<span class="glyphicon glyphicon-duplicate" aria-hidden="true"></span> {function="t('Clone')"}
-							</button>
+							</button>{/if}
 							<button id="rawtextbutton" type="button" class="hidden btn btn-default navbar-btn">
 								<span class="glyphicon glyphicon-text-background" aria-hidden="true"></span> {function="t('Raw text')"}
 							</button>
diff --git a/tpl/page.html b/tpl/page.html
index 8071dd25..7bd7ab2e 100644
--- a/tpl/page.html
+++ b/tpl/page.html
@@ -43,8 +43,8 @@
 				<div id="errormessage" class="hidden">{$ERROR|htmlspecialchars}</div>
 				<div id="toolbar">
 					<button id="newbutton" class="reloadlink hidden"><img src="img/icon_new.png" width="11" height="15" alt="" />{function="t('New')"}</button>
-					<button id="sendbutton" class="hidden"><img src="img/icon_send.png" width="18" height="15" alt="" />{function="t('Send')"}</button>
-					<button id="clonebutton" class="hidden"><img src="img/icon_clone.png" width="15" height="17" alt="" />{function="t('Clone')"}</button>
+					<button id="sendbutton" class="hidden"><img src="img/icon_send.png" width="18" height="15" alt="" />{function="t('Send')"}</button>{if="$EXPIRECLONE"}
+					<button id="clonebutton" class="hidden"><img src="img/icon_clone.png" width="15" height="17" alt="" />{function="t('Clone')"}</button>{/if}
 					<button id="rawtextbutton" class="hidden"><img src="img/icon_raw.png" width="15" height="15" alt="" />{function="t('Raw text')"}</button>
 					<div id="expiration" class="hidden button">{function="t('Expires')"}:
 						<select id="pasteExpiration" name="pasteExpiration">
diff --git a/tst/RainTPL.php b/tst/RainTPL.php
index 2842e708..995dd987 100644
--- a/tst/RainTPL.php
+++ b/tst/RainTPL.php
@@ -43,6 +43,7 @@ class RainTPLTest extends PHPUnit_Framework_TestCase
         $page->assign('LANGUAGES', i18n::getLanguageLabels(i18n::getAvailableLanguages()));
         $page->assign('EXPIRE', self::$expire);
         $page->assign('EXPIREDEFAULT', self::$expire_default);
+        $page->assign('EXPIRECLONE', true);
         ob_start();
         $page->draw('page');
         $this->_content = ob_get_contents();