Add update script from WSC 3.1 or lower

See #2508

diff --git a/wcfsetup/install/files/acp/update-com.woltlab.wcf_3.2_reactionUpdate.php b/wcfsetup/install/files/acp/update-com.woltlab.wcf_3.2_reactionUpdate.php
index d8aec819c8837d53bf3309f20e7f561fc00b64ca..59e0114afbe1c7dce0b78f32e8404d6fab20c05a 100644 (file)
--- a/wcfsetup/install/files/acp/update-com.woltlab.wcf_3.2_reactionUpdate.php
+++ b/wcfsetup/install/files/acp/update-com.woltlab.wcf_3.2_reactionUpdate.php
@@ -1,6 +1,12 @@
 <?php
 use wcf\data\option\OptionEditor;
 
+// !!!!!!!!!
+// HEADS UP!    The columns for wcf1_like, wcf1_like_object and the wcf1_reaction_type table must already exists, before calling this script.
+// HEADS UP!    The foreign key for the wcf1_like table will be created within this script, after providing real values for the reactionTypeID
+// HEADS UP!    column. Also this script provides the basic reactionTypes.
+// !!!!!!!!!
+
 /**
  * @author     Joshua Ruesweg
  * @copyright  2001-2018 WoltLab GmbH
@@ -12,3 +18,39 @@ OptionEditor::import([
        'like_show_summary' => 1,
        'like_enable_dislike' => 0
 ]);
+
+try {
+       \wcf\system\WCF::getDB()->beginTransaction();
+       
+       // add reaction columns 
+       $statement = \wcf\system\WCF::getDB()->prepareStatement(str_replace('wcf1_', 'wcf'.WCF_N.'_', 'INSERT INTO wcf1_reaction_type (title, type, showOrder, iconFile) VALUES (\'wcf.reactionType.title1\', 1, 1, \'like.svg\'), (\'wcf.reactionType.title2\', 1, 2, \'haha.svg\'), (\'wcf.reactionType.title3\', -1, 3, \'sad.svg\'), (\'wcf.reactionType.title4\', 0, 4, \'confused.svg\'), (\'wcf.reactionType.title5\', 1, 5, \'thanks.svg\')'));
+       $statement->execute();
+       
+       // update current likes 
+       $sql = "UPDATE wcf1_like SET reactionTypeID = ? WHERE likeValue = ?";
+       $statement = \wcf\system\WCF::getDB()->prepareStatement(str_replace('wcf1_', 'wcf'.WCF_N.'_', $sql));
+       
+       $statement->execute([
+               \wcf\data\like\Like::LIKE,
+               1
+       ]);
+       $statement->execute([
+               \wcf\data\like\Like::DISLIKE,
+               3
+       ]);
+       
+       // delete outdated likes, which aren't likes nor dislikes (normally none should exist)
+       $sql = "DELETE wcf1_like WHERE reactionTypeID = 0";
+       $statement = \wcf\system\WCF::getDB()->prepareStatement(str_replace('wcf1_', 'wcf'.WCF_N.'_', $sql));
+       
+       // add foreign key  
+       $statement = \wcf\system\WCF::getDB()->prepareStatement(str_replace('wcf1_', 'wcf'.WCF_N.'_', 'ALTER TABLE wcf1_like ADD FOREIGN KEY (reactionTypeID) REFERENCES wcf1_reaction_type (reactionTypeID) ON DELETE CASCADE'));
+       $statement->execute();
+       
+       \wcf\system\WCF::getDB()->commitTransaction();
+}
+catch (Exception $e) {
+       \wcf\system\WCF::getDB()->rollBackTransaction();
+       
+       throw $e;
+}