[Sommaire] [Imprimer]

   1  <?php
   2      /**************************************************************************\
   3      * eGroupWare SiteMgr - Web Content Management                              *
   4      * http://www.egroupware.org                                                *
   5      * --------------------------------------------                             *
   6      *  This program is free software; you can redistribute it and/or modify it *
   7      *  under the terms of the GNU General Public License as published by the   *
   8      *  Free Software Foundation; either version 2 of the License, or (at your  *
   9      *  option) any later version.                                              *
  10      \**************************************************************************/
  11  
  12      /* $Id: class.module_news.inc.php 22670 2006-10-18 06:10:37Z ralfbecker $ */
  13  
  14      class module_news extends Module
  15      {
  16  		function module_news()
  17          {
  18              //specification of options is postponed into the get_user_interface function
  19              $this->arguments = array(
  20                  'category' => array('type' => 'select', 'label' => lang('Choose a category'), 'options' => array()),
  21                  'rsslink' => array('type' => 'checkbox', 'label' => lang('Do you want to publish a RSS feed for this news category')),
  22                  'limit' => array(
  23                      'type' => 'textfield', 
  24                      'label' => lang('Number of news items to be displayed on page'),
  25                      'params' => array('size' => 3)
  26                  ),
  27                  'layout' => array(
  28                      'type' => 'select',
  29                      'label' => lang('Choose news layout'),
  30                      'options' => array(
  31                          'complete' => lang('Complete News'),
  32                          'header' => lang('show only headers containing links for complete news')
  33                      ),
  34                  ),
  35              );
  36              $this->get = array('item','start');
  37              $this->session = array('item','start');
  38              $this->properties = array();
  39              $this->title = lang('News module');
  40              $this->description = lang('This module publishes news from the news_admin application on your website. Be aware of news_admin\'s ACL restrictions.');
  41              $this->template;
  42          }
  43  
  44  		function get_user_interface()
  45          {
  46              if (!is_dir(EGW_SERVER_ROOT.'/news_admin') || !isset($GLOBALS['egw_info']['apps']['news_admin']))
  47              {
  48                  return lang("Application '%1' is not installed !!!<br>Please install it, to be able to use the block.",'news_admin');
  49              }
  50              //we could put this into the module's constructor, but by putting it here, we make it execute only when the block is edited,
  51              //and not when it is generated for the web site, thus speeding the latter up slightly
  52              $cat = createobject('phpgwapi.categories','','news_admin');
  53              $cats = $cat->return_array('all',0,False,'','','cat_name',True);
  54              if ($cats)
  55              {
  56                  $cat_ids['all'] = lang('All categories');
  57                  while (list(,$category) = each($cats))
  58                  {
  59                      $cat_ids[$category['id']] = $category['name'];
  60                  }
  61              }
  62              $this->arguments['category']['options'] = $cat_ids;
  63              return parent::get_user_interface();
  64          }
  65  
  66  		function get_content(&$arguments,$properties)
  67          {
  68              if (!is_dir(EGW_SERVER_ROOT.'/news_admin') || !isset($GLOBALS['egw_info']['apps']['news_admin']))
  69              {
  70                  return lang("Application '%1' is not installed !!!<br>Please install it, to be able to use the block.",'news_admin');
  71              }
  72              $bonews =& CreateObject('news_admin.bonews');
  73              
  74              $arguments['layout'] = $arguments['layout'] ? $arguments['layout'] : 'complete';
  75              $this->template = Createobject('phpgwapi.Template',$this->find_template_dir());
  76              $this->template->set_file('news',$arguments['layout'].'_style.tpl');
  77              $this->template->set_block('news','NewsBlock','newsitem');
  78              $this->template->set_block('news','RssBlock','rsshandle');
  79  
  80              $limit = $arguments['limit'] ? $arguments['limit'] : 5;
  81  
  82              if ($arguments['rsslink'])
  83              {
  84                  $this->template->set_var('rsslink',
  85                      $GLOBALS['egw_info']['server']['webserver_url'] . '/news_admin/website/export.php?cat_id=' . $arguments['category']);
  86                  $this->template->parse('rsshandle','RssBlock');
  87              }
  88              else
  89              {
  90                  $this->template->set_var('rsshandle','');
  91              }
  92  
  93              // somehow $arguments['item'] is set to some whitespace
  94              // i have no idea why :( 
  95              // so i added trim
  96              // lkneschke 2004-02-24
  97              $item = $arguments['item'] ? $arguments['item'] : $_GET['item'];
  98              trim($item);
  99              if ($item)
 100              {
 101                  $newsitem = $bonews->get_news($item);
 102                  if ($newsitem && ($newsitem['category'] == $arguments['category']))
 103                  {
 104                      $this->render($newsitem,$arguments['layout']);
 105                      $link_data['item'] = 0;
 106                      $this->template->set_var('morelink',
 107                          '<a href="' . $this->link($link_data) . '">' . lang('More news') . '</a>'
 108                      );
 109                      return $this->template->parse('out','news');
 110  //                    return $this->template->get_var('newsitem');
 111                  }
 112                  else
 113                  {
 114                      return lang('No matching news item');
 115                  }
 116              }
 117  
 118  
 119              $newslist = $bonews->get_newslist($arguments['category'],$arguments['start'],'','',$limit,True);
 120              
 121              while (list(,$newsitem) = @each($newslist))
 122              {
 123                  $this->render($newsitem,$arguments['layout']);
 124              }
 125              if ($arguments['start'])
 126              {
 127                  $link_data['start'] = $arguments['start'] - $limit;
 128                  $this->template->set_var('lesslink',
 129                      '<a href="' . $this->link($link_data) . '">&lt;&lt;&lt;</a>'
 130                  );
 131              }
 132              if ($bonews->total > $arguments['start'] + $limit)
 133              {
 134                  $link_data['start'] = $arguments['start'] + $limit;
 135                  $this->template->set_var('morelink',
 136                      '<a href="' . $this->link($link_data) . '">' . lang('More news') . '</a>'
 137                  );
 138              }
 139              return $this->template->parse('out','news');
 140          }
 141  
 142  		function render($newsitem,$layout='complete')
 143          {
 144              switch($layout)
 145              {
 146                  case 'header' :
 147                      $this->template->set_var(array(
 148                          'news_date' => $arguments['header_show_date'] ? $GLOBALS['egw']->common->show_date($newsitem['date'],'d.m.y') : '',
 149                          'news_title' => '<a href="'. $this->link(false,false,array( 0 => 
 150                              array(
 151                                  'module_name' => 'news',
 152                                  'arguments' => array(
 153                                      'layout' => 'complete',
 154                                      'item' => $newsitem['id'],
 155                                      'category' => $newsitem['category'],
 156                                  ),
 157                                  'page' => false,
 158                                  'area' => false,
 159                                  'sort_order' => false
 160                              )
 161                          )). '">'. $newsitem['subject']. '</a>'
 162                      ));
 163                      break;
 164  
 165                  default:
 166                  case 'complete' :
 167                      $data = $GLOBALS['egw']->accounts->get_account_data($newsitem['submittedby']);
 168                      $this->template->set_var(array(
 169                          'news_title' => $newsitem['subject'],
 170                          'news_submitter' => lang('Submitted by') . ' ' . $data[$newsitem['submittedby']]['fullname'],
 171                          'news_date' => $GLOBALS['egw']->common->show_date($newsitem['date']),
 172                          'news_content' => $newsitem['content']
 173                      ));
 174                      break;
 175              }
 176              $this->template->parse('newsitem','NewsBlock',True);
 177          }
 178      }