Fix MySQL NO_ZERO_DATE

Closes #224
Signed-off-by: Thomas Citharel <tcit@tcit.fr>

admin/migration.php

@@ -24,6 +24,7 @@ use Framadate\Migration\AddColumn_ValueMax_In_poll_For_1_1;
 use Framadate\Migration\AddColumns_password_hash_And_results_publicly_visible_In_poll_For_0_9;
 use Framadate\Migration\Alter_Comment_table_adding_date;
 use Framadate\Migration\Alter_Comment_table_for_name_length;
+use Framadate\Migration\Fix_MySQL_No_Zero_Date;
 use Framadate\Migration\From_0_0_to_0_8_Migration;
 use Framadate\Migration\From_0_8_to_0_9_Migration;
 use Framadate\Migration\Generate_uniqId_for_old_votes;
@@ -49,11 +50,14 @@ $migrations = [
     new Alter_Comment_table_for_name_length(),
     new Alter_Comment_table_adding_date(),
     new AddColumns_password_hash_And_results_publicly_visible_In_poll_For_0_9(),
-    new Increase_pollId_size()
+    new Increase_pollId_size(),
+    new AddColumn_ValueMax_In_poll_For_1_1(),
+    new Fix_MySQL_No_Zero_Date(),
 ];
 // ---------------------------------------
 
 // Check if MIGRATION_TABLE already exists
+/** @var \Framadate\FramaDB $connect */
 $tables = $connect->allTables();
 $pdo = $connect->getPDO();
 $prefixedMigrationTable = Utils::table(MIGRATION_TABLE);

app/classes/Framadate/Migration/Fix_MySQL_No_Zero_Date.php

+<?php
+/**
+ * This software is governed by the CeCILL-B license. If a copy of this license
+ * is not distributed with this file, you can obtain one at
+ * http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt
+ *
+ * Authors of STUdS (initial project): Guilhem BORGHESI (borghesi@unistra.fr) and Raphaël DROZ
+ * Authors of Framadate/OpenSondage: Framasoft (https://github.com/framasoft)
+ *
+ * =============================
+ *
+ * Ce logiciel est régi par la licence CeCILL-B. Si une copie de cette licence
+ * ne se trouve pas avec ce fichier vous pouvez l'obtenir sur
+ * http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt
+ *
+ * Auteurs de STUdS (projet initial) : Guilhem BORGHESI (borghesi@unistra.fr) et Raphaël DROZ
+ * Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft)
+ */
+namespace Framadate\Migration;
+
+use Framadate\Utils;
+
+/**
+ * This migration sets Poll.end_date to NULL by default
+ *
+ * @package Framadate\Migration
+ * @version 1.1
+ */
+class Fix_MySQL_No_Zero_Date implements Migration {
+    function __construct() {
+    }
+
+    /**
+     * This method should describe in english what is the purpose of the migration class.
+     *
+     * @return string The description of the migration class
+     */
+    function description() {
+        return 'Sets Poll end_date to NULL by default (work around MySQL NO_ZERO_DATE)';
+    }
+
+    /**
+     * This method could check if the execute method should be called.
+     * It is called before the execute method.
+     *
+     * @param \PDO $pdo The connection to database
+     * @return bool true is the Migration should be executed.
+     */
+    function preCondition(\PDO $pdo) {
+        $stmt = $pdo->prepare("SELECT Column_Default from Information_Schema.Columns where Table_Name = ? AND Column_Name = ?;");
+        $stmt->bindValue(1, Utils::table('poll'));
+        $stmt->bindValue(2, 'end_date');
+        $stmt->execute();
+        $default = $stmt->fetch(\PDO::FETCH_COLUMN);
+
+        return $default !== null;
+    }
+
+    /**
+     * This method is called only one time in the migration page.
+     *
+     * @param \PDO $pdo The connection to database
+     * @return void true is the execution succeeded
+     */
+    function execute(\PDO $pdo) {
+        $pdo->exec('ALTER TABLE ' . Utils::table('poll') . ' CHANGE COLUMN end_date TIMESTAMP NULL DEFAULT NULL');
+    }
+}

app/classes/Framadate/Migration/From_0_0_to_0_8_Migration.php

@@ -71,7 +71,7 @@ CREATE TABLE IF NOT EXISTS `sondage` (
   `titre` text,
   `id_sondage_admin` char(24) DEFAULT NULL,
   `date_creation` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `date_fin` timestamp NOT NULL,
+  `date_fin` timestamp NULL DEFAULT NULL,
   `format` varchar(2) DEFAULT NULL,
   `mailsonde` tinyint(1) DEFAULT \'0\',
   `statut` int(11) NOT NULL DEFAULT \'1\' COMMENT \'1 = actif ; 0 = inactif ; \',

app/classes/Framadate/Migration/From_0_8_to_0_9_Migration.php

@@ -89,7 +89,7 @@ CREATE TABLE IF NOT EXISTS `' . Utils::table('poll') . '` (
   `admin_name`      VARCHAR(64) DEFAULT NULL,
   `admin_mail`      VARCHAR(128) DEFAULT NULL,
   `creation_date`   TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `end_date`        TIMESTAMP NOT NULL,
+  `end_date`        TIMESTAMP NULL DEFAULT NULL,
   `format`          VARCHAR(1) DEFAULT NULL,
   `editable`        TINYINT(1) DEFAULT \'0\',
   `receiveNewVotes` TINYINT(1) DEFAULT \'0\',