Merge branch 'MDL-46647-master' of git://github.com/FMCorz/moodle

This commit is contained in:
Dan Poltawski 2014-10-09 07:05:09 +01:00
commit 0835816f9e
2 changed files with 91 additions and 1 deletions

View File

@ -177,6 +177,8 @@ abstract class grade_object {
* @return array|bool Array of object instances or false if not found
*/
public static function fetch_all_helper($table, $classname, $params) {
global $DB; // Need to introspect DB here.
$instance = new $classname();
$classvars = (array)$instance;
@ -185,14 +187,25 @@ abstract class grade_object {
$wheresql = array();
$newparams = array();
$columns = $DB->get_columns($table); // Cached, no worries.
foreach ($params as $var=>$value) {
if (!in_array($var, $instance->required_fields) and !array_key_exists($var, $instance->optional_fields)) {
continue;
}
if (!array_key_exists($var, $columns)) {
continue;
}
if (is_null($value)) {
$wheresql[] = " $var IS NULL ";
} else {
$wheresql[] = " $var = ? ";
if ($columns[$var]->meta_type === 'X') {
// We have a text/clob column, use the cross-db method for its comparison.
$wheresql[] = ' ' . $DB->sql_compare_text($var) . ' = ' . $DB->sql_compare_text('?') . ' ';
} else {
// Other columns (varchar, integers...).
$wheresql[] = " $var = ? ";
}
$newparams[] = $value;
}
}

View File

@ -0,0 +1,77 @@
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Grade object tests.
*
* @package core_grades
* @category phpunit
* @copyright 2014 Frédéric Massart - FMCorz.net
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once(__DIR__ . '/fixtures/lib.php');
/**
* Grade object testcase.
*
* @package core_grades
* @category phpunit
* @copyright 2014 Frédéric Massart - FMCorz.net
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_grade_object_testcase extends grade_base_testcase {
public function test_fetch_all_helper() {
// Simple ID lookup.
$params = array('id' => $this->grade_items[0]->id);
$items = grade_object::fetch_all_helper('grade_items', 'grade_item', $params);
$this->assertCount(1, $items);
$item = array_shift($items);
$this->assertInstanceOf('grade_item', $item);
$this->assertEquals($item->id, $this->grade_items[0]->id);
// Various parameters lookup, multiple results.
$params = array('courseid' => $this->course->id, 'categoryid' => $this->grade_categories[1]->id);
$items = grade_object::fetch_all_helper('grade_items', 'grade_item', $params);
$this->assertCount(2, $items);
$expecteditems = array($this->grade_items[0]->id => true, $this->grade_items[1]->id => true);
foreach ($items as $item) {
$this->assertInstanceOf('grade_item', $item);
$this->assertArrayHasKey($item->id, $expecteditems);
unset($expecteditems[$item->id]);
}
// Text column lookup.
$params = array('iteminfo' => $this->grade_items[2]->iteminfo);
$items = grade_object::fetch_all_helper('grade_items', 'grade_item', $params);
$this->assertCount(1, $items);
$item = array_shift($items);
$this->assertInstanceOf('grade_item', $item);
$this->assertEquals($item->id, $this->grade_items[2]->id);
// Lookup using non-existing columns.
$params = array('doesnotexist' => 'ignoreme', 'id' => $this->grade_items[0]->id);
$items = grade_object::fetch_all_helper('grade_items', 'grade_item', $params);
$this->assertCount(1, $items);
$item = array_shift($items);
$this->assertInstanceOf('grade_item', $item);
$this->assertEquals($item->id, $this->grade_items[0]->id);
}
}