From c0a2817accea23837ab85b8ba31aabc7fbb20fc3 Mon Sep 17 00:00:00 2001
From: vincent-peugnet <v.peugnet@free.fr>
Date: Sat, 8 Feb 2020 15:18:54 +0100
Subject: new feature : duplicate close #14

---
 MANUAL.md                    | 10 ++++++++++
 app/class/Controllerpage.php | 42 ++++++++++++++++++++++++++++++++++++++++++
 app/class/Page.php           |  9 +++++++++
 app/class/Routes.php         |  2 ++
 4 files changed, 63 insertions(+)

diff --git a/MANUAL.md b/MANUAL.md
index 2bda948..575b2da 100644
--- a/MANUAL.md
+++ b/MANUAL.md
@@ -491,6 +491,12 @@ Type thoses commands after a __page_id__
 
 Command used to add a page in the database.
 
+##### /add:id
+
+    /add:<page_id>
+
+Will create a new page, as a copy of `<page_id>`.
+
 ##### /edit
 
 Command used to edit a page. If you're not logged in, it will ask for your credentials.
@@ -511,6 +517,10 @@ Simply download the page as a JSON object file. Reserved to users that can edit
 
 Show a `var_dump` of the page object. This could be usefull for debbuging.
 
+##### /duplicate
+
+    <pageid>/duplicate:<newpageid>
+
 
 #### Home commands
 
diff --git a/app/class/Controllerpage.php b/app/class/Controllerpage.php
index 585db0a..92632fc 100644
--- a/app/class/Controllerpage.php
+++ b/app/class/Controllerpage.php
@@ -230,6 +230,16 @@ class Controllerpage extends Controller
         }
     }
 
+    public function addascopy(string $id, string $copy)
+    {
+        $id = idclean($id);
+        if($this->copy($copy, $id)) {
+            $this->routedirect('pageedit', ['page' => $this->page->id()]);
+        } else {
+            $this->routedirect('pageread/', ['page' => $id]);
+        }
+    }
+
     public function confirmdelete($id)
     {
         $this->setpage($id, 'pageconfirmdelete');
@@ -304,6 +314,38 @@ class Controllerpage extends Controller
         $this->routedirect('home');
     }
 
+    public function duplicate(string $srcid, string $targetid)
+    {
+        $targetid = idclean($targetid);
+        if ($this->copy($srcid, $targetid)) {
+            $this->routedirect('pageread/', ['page' => $targetid]);
+        } else {
+            $this->routedirect('pageread/', ['page' => idclean($srcid)]);
+
+        }
+    }
+
+    /**
+     * Copy a page to a new ID
+     * 
+     * @param string $srcid Source page ID
+     * @param string $targetid Target page ID
+     */
+    public function copy(string $srcid, string $targetid)
+    {
+        if ($this->user->iseditor()) {
+            $this->page = $this->pagemanager->get($srcid);
+            if($this->page !== false && $this->canedit() && $this->pagemanager->get($targetid) === false) {
+                $this->page->setid($targetid);
+                $this->page->setdatecreation(true); // Reset date of creation
+                $this->page->addauthor($this->user->id());
+                $this->pagemanager->add($this->page);
+                return true;
+            }
+        }
+        return false;
+    }
+
     public function update($id)
     {
         $this->setpage($id, 'pageupdate');
diff --git a/app/class/Page.php b/app/class/Page.php
index e4692e3..c30352c 100644
--- a/app/class/Page.php
+++ b/app/class/Page.php
@@ -444,10 +444,19 @@ class Page extends Dbitem
 		}
 	}
 
+	/**
+	 * DateTimeImmutable : set date
+	 * string ISO8601 : set date
+	 * true : reset to now
+	 * 
+	 * @param string|DateTimeImmutable|true $datecreation Set or reset date of creation
+	 */
 	public function setdatecreation($datecreation)
 	{
 		if ($datecreation instanceof DateTimeImmutable) {
 			$this->datecreation = $datecreation;
+		} elseif ($datecreation === true) {
+			$this->datecreation = new DateTimeImmutable(null, timezone_open("Europe/Paris"));
 		} else {
 			$this->datecreation = DateTimeImmutable::createFromFormat(DateTime::ISO8601, $datecreation, new DateTimeZone('Europe/Paris'));
 		}
diff --git a/app/class/Routes.php b/app/class/Routes.php
index 277d478..e71bf59 100644
--- a/app/class/Routes.php
+++ b/app/class/Routes.php
@@ -50,6 +50,7 @@ class Routes
             ['GET', '/[cid:page]/', 'Controllerpage#read', 'pageread/'],
             ['GET', '/[cid:page]', 'Controllerpage#read', 'pageread'],
             ['GET', '/[cid:page]/add', 'Controllerpage#add', 'pageadd'],
+            ['GET', '/[cid:page]/add:[cid:copy]', 'Controllerpage#addascopy', 'pageaddascopy'],
             ['GET', '/[cid:page]/edit', 'Controllerpage#edit', 'pageedit'],
             ['GET', '/[cid:page]/render', 'Controllerpage#render', 'pagerender'],
             ['GET', '/[cid:page]/log', 'Controllerpage#log', 'pagelog'],
@@ -59,6 +60,7 @@ class Routes
             ['POST', '/[cid:page]/removeeditby', 'Controllerpage#removeeditby', 'pageremoveeditby'],
             ['GET', '/[cid:page]/delete', 'Controllerpage#confirmdelete', 'pageconfirmdelete'],
             ['POST', '/[cid:page]/delete', 'Controllerpage#delete', 'pagedelete'],
+            ['GET', '/[cid:page]/duplicate:[cid:duplicate]', 'Controllerpage#duplicate', 'pageduplicate'],
             ['GET', '/[cid:page]/[*]', 'Controllerpage#pagedirect', 'pageread/etoile'],
         ]);
 
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