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122 lines
2.7 KiB
122 lines
2.7 KiB
15 years ago
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<?php
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/* For licensing terms, see /license.txt */
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/**
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* This class provides methods for the notebook management.
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* Include/require it in your code to use its features.
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* @package chamilo.library
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*/
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class Model {
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var $table;
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var $columns;
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public function __construct() {
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}
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/**
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* Delets an item
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*/
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function delete($id) {
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if (empty($id) or $id != strval(intval($id))) { return false; }
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// Database table definition
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$result = Database :: delete($this->table, array('id = ?' => $id));
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if ($result != 1){
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return false;
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}
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return true;
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}
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private function clean_parameters($params){
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$clean_params = array();
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if (!empty($params)) {
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foreach($params as $key=>$value) {
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if (in_array($key, $this->columns)) {
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$clean_params[$key] = $value;
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}
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}
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}
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return $clean_params;
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}
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/**
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* Displays the title + grid
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*/
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function display() {
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}
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/**
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* Gets an element
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*/
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function get($id) {
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if (empty($id)) { return array(); }
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$result = Database::select('*',$this->table, array('where'=>array('id = ?'=>intval($id))),'first');
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return $result;
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}
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function get_all() {
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return $careers = Database::select('*',$this->table);
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}
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/**
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* Get the count of elements
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*/
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function get_count() {
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$row = Database::select('count(*) as count', $this->table, array(),'first');
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return $row['count'];
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}
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/**
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* a little bit of javascript to display a prettier warning when deleting a note
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*
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* @return unknown
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*
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*/
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function javascript()
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{
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}
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/**
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* Saves an element into the DB
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*
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* @param array $values
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* @return bool
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*
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*/
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function save($values) {
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$values = $this->clean_parameters($values);
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if (!empty($values)) {
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$id = Database::insert($this->table, $values);
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if (is_numeric($id)){
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return $id;
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}
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}
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return false;
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}
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/**
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* Updates the obj in the database
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*
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* @param array $values
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*
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*/
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function update($values) {
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$values = $this->clean_parameters($values);
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if (!empty($values)) {
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$id = $values['id'];
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unset($values['id']);
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$result = Database::update($this->table, $values, array('id = ?'=>$id));
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if ($result){
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return true;
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}
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}
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return false;
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}
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}
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