From 3123f4979757227d6ce0af715d74799bf2bde5dc Mon Sep 17 00:00:00 2001
From: Matthias Choules <choules@wycomco.de>
Date: Thu, 14 Feb 2019 15:35:25 +0100
Subject: [PATCH] Added option to active multiple templates

---
 MenuItem.php      | 19 +++++++++++++++++--
 action.php        | 35 +++++++++++++++++++++++------------
 conf/default.php  |  2 +-
 conf/metadata.php |  2 +-
 4 files changed, 42 insertions(+), 16 deletions(-)

diff --git a/MenuItem.php b/MenuItem.php
index 6aaf6b5d..f0ac3b40 100644
--- a/MenuItem.php
+++ b/MenuItem.php
@@ -19,10 +19,13 @@ class MenuItem extends AbstractItem {
     /** @var string icon file */
     protected $svg = __DIR__ . '/file-pdf.svg';
 
+    /** @var string template name */
+    protected $template = '';
+
     /**
      * MenuItem constructor.
      */
-    public function __construct() {
+    public function __construct($template = null) {
         parent::__construct();
         global $REV, $DATE_AT;
 
@@ -31,6 +34,11 @@ public function __construct() {
         } elseif($REV) {
             $this->params['rev'] = $REV;
         }
+
+        if(!is_null($template)) {
+            $this->template = $template;
+            $this->params['template'] = $template;
+        }
     }
 
     /**
@@ -40,6 +48,13 @@ public function __construct() {
      */
     public function getLabel() {
         $hlp = plugin_load('action', 'dw2pdf');
-        return $hlp->getLang('export_pdf_button');
+
+        $suffix = '';
+
+        if(strlen($this->template) > 0) {
+            $suffix = ' ('.$this->template.')';
+        }
+
+        return $hlp->getLang('export_pdf_button').$suffix;
     }
 }
diff --git a/action.php b/action.php
index a3b98a90..854d522a 100644
--- a/action.php
+++ b/action.php
@@ -34,7 +34,11 @@ class action_plugin_dw2pdf extends DokuWiki_Action_Plugin {
      * @param string $title
      */
     public function __construct($title=null) {
-        $this->tpl   = $this->getExportConfig('template');
+        $templates = explode(',', $this->getExportConfig('template'));
+        global $INPUT;
+        $requestedTemplate = $INPUT->str('template', $templates[0]); // exp
+
+        $this->tpl   = $requestedTemplate;
         $this->title = $title ? $title : '';
     }
 
@@ -956,16 +960,21 @@ public function addbutton(Doku_Event $event) {
                 $params['rev'] = $REV;
             }
 
-            // insert button at position before last (up to top)
-            $event->data['items'] = array_slice($event->data['items'], 0, -1, true) +
-                array('export_pdf' =>
-                          '<li>'
-                          . '<a href="' . wl($ID, $params) . '"  class="action export_pdf" rel="nofollow" title="' . $this->getLang('export_pdf_button') . '">'
-                          . '<span>' . $this->getLang('export_pdf_button') . '</span>'
-                          . '</a>'
-                          . '</li>'
-                ) +
-                array_slice($event->data['items'], -1, 1, true);
+            foreach($this->getExportConfig('template') AS $template){
+
+                $params['template'] = $template;
+
+                // insert button at position before last (up to top)
+                $event->data['items'] = array_slice($event->data['items'], 0, -1, true) +
+                    array('export_pdf_'.$template =>
+                              '<li>'
+                              . '<a href="' . wl($ID, $params) . '"  class="action export_pdf" rel="nofollow" title="' . $this->getLang('export_pdf_button') . ' ('. $template .'">'
+                              . '<span>' . $this->getLang('export_pdf_button') . '</span>'
+                              . '</a>'
+                              . '</li>'
+                    ) +
+                    array_slice($event->data['items'], -1, 1, true);
+            }
         }
     }
 
@@ -984,6 +993,8 @@ public function addsvgbutton(Doku_Event $event) {
             return;
         }
 
-        array_splice($event->data['items'], -1, 0, [new \dokuwiki\plugin\dw2pdf\MenuItem()]);
+        foreach(explode(',', $this->getExportConfig('template')) AS $template){
+            array_splice($event->data['items'], -1, 0, [new \dokuwiki\plugin\dw2pdf\MenuItem($template)]);
+        }
     }
 }
diff --git a/conf/default.php b/conf/default.php
index ccac4255..060cddda 100644
--- a/conf/default.php
+++ b/conf/default.php
@@ -6,7 +6,7 @@
 $conf['toc']              = 0;
 $conf['toclevels']        = '';
 $conf['maxbookmarks']     = 5;
-$conf['template']         = 'default';
+$conf['template']         = array('default');
 $conf['output']           = 'file';
 $conf['usecache']         = 1;
 $conf['usestyles']        = 'wrap,';
diff --git a/conf/metadata.php b/conf/metadata.php
index e726daf7..273b6018 100644
--- a/conf/metadata.php
+++ b/conf/metadata.php
@@ -6,7 +6,7 @@
 $meta['toc']              = array('onoff');
 $meta['toclevels']        = array('string', '_pattern' => '/^(|[1-5]-[1-5])$/');
 $meta['maxbookmarks']     = array('numeric');
-$meta['template']         = array('dirchoice', '_dir' => DOKU_PLUGIN . 'dw2pdf/tpl/');
+$meta['template']         = array('multicheckbox', '_other' => 'exists', '_choices' => array_map(function($path) { return basename($path); }, glob(DOKU_PLUGIN . 'dw2pdf/tpl/*', GLOB_ONLYDIR)));
 $meta['output']           = array('multichoice', '_choices' => array('browser', 'file'));
 $meta['usecache']         = array('onoff');
 $meta['usestyles']        = array('string');