155 lines
2.9 KiB
PHP
155 lines
2.9 KiB
PHP
<?php
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if(!defined('ONYX')) exit;
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class Theme
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{
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var $id = null;
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var $name;
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function Theme($id=null)
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{
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if (!empty($id))
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{
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$db = new BDD();
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$res = $db->unique_query("SELECT `id`, `name`
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FROM themes WHERE id=" . intval($id));
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if (!empty($res))
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{
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$this->id = $res['id'];
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$this->name = $res['name'];
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}
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else
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{
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$db->deconnexion();
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throw new ThemeNotFoundException();
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}
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$db->deconnexion();
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}
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}
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function update()
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{
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$name = $this->name;
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$db = new BDD();
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$db->escape($name);
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if (empty($this->id))
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{
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$db->query("INSERT INTO themes
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VALUES (NULL, '".$name."');");
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$this->id = $db->insert_id();
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$aff = ($this->id > 0);
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}
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else
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{
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$db->query("UPDATE themes
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SET name = '".$name."'
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WHERE id = ".intval($this->id));
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$aff = $db->affected();
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}
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$db->deconnexion();
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return ($aff == 1);
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}
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function get_name()
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{
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return $this->name;
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}
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function get_name_url()
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{
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return urlencode($this->name);
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}
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function get_id()
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{
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return $this->id;
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}
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function get_nb_exercices()
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{
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$db = new BDD();
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$res = $db->unique_query("SELECT count(id) as nb_exercices FROM exercices
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WHERE id_theme = ".$this->id."
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GROUP BY id_theme");
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$db->deconnexion();
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return $res['nb_exercices'];
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}
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function add_exercice($exercice)
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{
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if (isset($exercice))
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{
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$exercice->theme = $this;
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return $exercice->update(true);
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}
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return false;
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}
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function get_exercices_ordered()
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{
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$db = new BDD();
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$res = $db->query("SELECT E.id, E.require FROM exercices E
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INNER JOIN themes T ON T.id = E.id_theme
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WHERE T.id = ".intval($this->id));
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$db->deconnexion();
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$size = count($res);
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for ($i = 0; $i < $size; $i++)
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{
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for ($j = $i; $j < $size; $j++)
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{
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if ($i == 0)
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{
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if ($res[$j]['require'] == '')
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{
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$tmp = $res[0];
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$res[0] = $res[$j];
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$res[$j] = $tmp;
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}
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}
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else
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{
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if ($res[$j]['require'] == $res[$i - 1]['id'])
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{
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$tmp = $res[$i];
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$res[$i] = $res[$j];
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$res[$j] = $tmp;
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}
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}
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}
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}
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foreach($res as &$r)
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$r = new Exercice($r["id"]);
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return $res;
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}
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public static function get_themes()
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{
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$db = new BDD();
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$ids = $db->query("SELECT `id` FROM `themes`");
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$db->deconnexion();
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$array = array();
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if ($ids)
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foreach ($ids as $id)
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$array[] = new Theme($id['id']);
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return $array;
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}
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}
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class ThemeNotFoundException extends Exception
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{
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}
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