source: inc/admin/class.dc.list.php @ 1154:e85c1417b8a4

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------

class dcItemList extends dcForm {

     protected $columns;
     protected $entries;
     protected $filterset;
     protected $fetcher;
     protected $selection;
     protected $current_page;
     protected $nb_items;
     protected $nb_items_per_page;


     public static function __init__($env) {
          $env->getExtension('dc_form')->addTemplate('@forms/lists_layout.html.twig');
          $env->addFunction(
               new Twig_SimpleFunction(
                    'listitems',
                    'dcItemList::renderList',
                    array(
                         'is_safe' => array('html'),
                         'needs_context' => true,
                         'needs_environment' => true
          )));
     }

     public static function renderList($env,$context,$name,$attributes=array())
     {
          $context['listname']=$name;
          echo $env->getExtension('dc_form')->renderWidget(
               'entrieslist',
               $context
          );
     }
     /**
     Inits dcItemList object
     
     @param    core      <b>dcCore</b>       Dotclear core reference
     @param    form_prefix    <b>string</b>       form prefix to use for parameters
     */
     public function __construct($core,$name,$filterset,$fetcher,$action,$form_prefix="f_") {
          parent::__construct($core,$name,$action,'POST');
          $this->entries = array();
          $this->columns = array();
          $this->selection = new dcFieldCheckbox('entries',NULL,array('multiple' => true));
          $this->addField($this->selection);
          $this->filterset = $filterset;
          $this->fetcher = $fetcher;
     }

     public function setup() {
          $this
               ->addField(new dcFieldCombo('action',$this->actions_combo, '', array(
                    'label' => __('Selected entries action:'))))
               ->addField(new dcFieldSubmit('ok',__('ok'), array()))
               ->addField(new dcFieldHidden('page','1'));
          $columns_combo = array();
          foreach ($this->columns as $c) {
               $columns_combo[$c->getID()] = $c->getName();
          }
          $this->filterset->addFilter(new dcFilterCombo(
               'sortby',
               __('Sort By'), 
               __('Sort by'), 'sortby', $columns_combo,array('singleval'=> true,'static' => true)));
          $order_combo = array('asc' => __('Ascending'),'desc' => __('Descending'));
          $this->filterset->addFilter(new dcFilterCombo(
               'order',
               __('Order'), 
               __('Order'), 'orderby', $order_combo,array('singleval'=> true, 'static' => true)));
          $limit = new dcFilterText(
               'limit',
               __('Limit'), __('Limit'), 'limit',array('singleval'=> true,'static' =>true));
          $this->filterset->addFilter($limit);
          $this->filterset->setup();
          parent::setup();
          $this->nb_items_per_page = $limit->getFields()->getValue();
          $this->fetchEntries();

     }

     protected function fetchEntries() {
          $params = new ArrayObject();
          $offset = $this->nb_items_per_page*($this->page->getValue()-1);
          $this->filterset->applyFilters($params);
          $this->nb_items = $this->fetcher->getEntriesCount($params);
          $entries = $this->fetcher->getEntries($params,$offset,$this->nb_items_per_page);
          $this->setEntries($entries);
          /*echo "LIMIT:".$this->nb_items_per_page;
          echo 'count :'.print_r($this->nb_items,true);
          echo 'page'.$this->page;*/
     }

     public function setEntries($entries) {
          $this->entries = $entries;
          $this->core->tpl->addGlobal('list_'.$this->name,$this->getContext());
          foreach ($this->entries as $e) {
               $this->selection->addValue($e->post_id);
          }
     }

     public function getContext() {
          $ccontext = new ArrayObject();
          foreach ($this->columns as $c) {
               $c->appendEditLines($ccontext);
          }
          return array(
               'cols' => $ccontext,
               'entries' => $this->entries);
     }

     public function addColumn($c) {
          $this->columns[] = $c;
          $c->setForm($this);
          return $this;
     }

     public function setFilterSet($fs) {
          $this->filterset = $fs;
     }

}

class dcColumn {
     protected $form;
     protected $id;
     protected $name;
     protected $sortable;
     protected $col_id;

     public function __construct($id, $name, $col_id,$attributes=array()) {
          $this->id = $id;
          $this->name = $name;
          $this->col_id = $col_id;
     }

     public function getName() {
          return $this->name;
     }

     public function getID() {
          return $this->id;
     }

     public function getColID(){
          return $this->col_id;
     }

     public function setForm($f){
          $this->form = $f;
     }

     public function appendEditLines($line) {
          $line[] = array (
               'name' => $this->name,
               'col_id' => $this->col_id,
               'widget' => 'col_'.$this->id);
     }

}

abstract class dcListFetcher {
     protected $core;
     public function __construct($core) {
          $this->core = $core;
     }

     abstract function getEntries($params,$offset,$limit);
     abstract function getEntriesCount($params);
}

dcItemList::__init__($GLOBALS['core']->tpl);

?>