Mambo API

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   1  <?php
   2  /**
   3  * @package Mambo
   4  * @subpackage Newsfeeds
   5  * @author Mambo Foundation Inc see README.php
   6  * @copyright (C) 2000 - 2009 Mambo Foundation Inc.
   7  * See COPYRIGHT.php for copyright notices and details.
   8  * @license GNU/GPL Version 2, see LICENSE.php
   9  *
  10  * Redistributions of files must retain the above copyright notice.
  11  *
  12  * Mambo is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; version 2 of the License.
  15  */
  16  
  17  /** ensure this file is being included by a parent file */
  18  defined( '_VALID_MOS' ) or die( 'Direct Access to this location is not allowed.' );
  19  
  20  class HTML_newsfeed {
  21  
  22  	function displaylist( &$categories, &$rows, $catid, $currentcat=NULL, &$params, $tabclass ) {
  23          global $Itemid, $mosConfig_live_site, $hide_js;
  24          if ( $params->get( 'page_title' ) ) {
  25              ?>
  26              <div class="componentheading<?php echo $params->get( 'pageclass_sfx' ); ?>">
  27              <?php echo $currentcat->header; ?>
  28              </div>
  29              <?php
  30          }
  31          ?>
  32          <form action="index.php" method="post" name="adminForm">
  33  
  34          <table width="100%" cellpadding="4" cellspacing="0" border="0" align="center" class="contentpane<?php echo $params->get( 'pageclass_sfx' ); ?>">
  35          <tr>
  36              <td width="60%" valign="top" class="contentdescription<?php echo $params->get( 'pageclass_sfx' ); ?>" colspan="2">
  37              <?php 
  38              // show image
  39              if ( $currentcat->img ) {
  40                  ?>
  41                  <img src="<?php echo $currentcat->img; ?>" align="<?php echo $currentcat->align; ?>" hspace="6" alt="<?php echo T_('Web Links'); ?>" />
  42                  <?php 
  43              }
  44              echo $currentcat->descrip;
  45              ?>
  46              </td>
  47          </tr>
  48          <tr>
  49              <td>
  50              <?php
  51              if ( count( $rows ) ) {
  52                  HTML_newsfeed::showTable( $params, $rows, $catid, $tabclass );
  53              }
  54              ?>
  55              </td>
  56          </tr>
  57          <tr>    
  58              <td>&nbsp;
  59                          
  60              </td>
  61          </tr>
  62          <tr>
  63              <td>
  64              <?php
  65              // Displays listing of Categories
  66              if ( ( $params->get( 'type' ) == 'category' ) && $params->get( 'other_cat' ) ) {
  67                  HTML_newsfeed::showCategories( $params, $categories, $catid );
  68              } else if ( ( $params->get( 'type' ) == 'section' ) && $params->get( 'other_cat_section' ) ) {
  69                  HTML_newsfeed::showCategories( $params, $categories, $catid );
  70              }
  71              ?>
  72              </td>
  73          </tr>
  74          </table>
  75          </form>
  76          <?php
  77          // displays back button
  78          mosHTML::BackButton ( $params, $hide_js );
  79      }
  80  
  81      /**
  82      * Display Table of items
  83      */
  84  	function showTable( &$params, &$rows, $catid, $tabclass ) {
  85          global $mosConfig_live_site, $Itemid;
  86          // icon in table display
  87          $mainframe =& mosMainFrame::getInstance();
  88          $img = $mainframe->ImageCheck( 'con_info.png', '/images/M_images/', $params->get( 'icon' ) );
  89          ?>
  90          <table width="100%" border="0" cellspacing="0" cellpadding="0" align="center">
  91          <?php
  92          if ( $params->get( 'headings' ) ) {
  93              ?>
  94              <tr>
  95                  <?php 
  96                  if ( $params->get( 'name' ) ) {
  97                      ?>
  98                      <td height="20" class="sectiontableheader<?php echo $params->get( 'pageclass_sfx' ); ?>">
  99                      <?php echo T_('Feed Name'); ?>
 100                      </td>
 101                      <?php 
 102                  }
 103                  ?>
 104                  <?php 
 105                  if ( $params->get( 'articles' ) ) {
 106                      ?>
 107                      <td height="20" class="sectiontableheader<?php echo $params->get( 'pageclass_sfx' ); ?>" align="center">
 108                      <?php echo T_('# Articles'); ?>
 109                      </td>
 110                      <?php 
 111                  }
 112                  ?>
 113                  <?php 
 114                  if ( $params->get( 'link' ) ) {
 115                      ?>
 116                      <td height="20" class="sectiontableheader<?php echo $params->get( 'pageclass_sfx' ); ?>">
 117                      <?php echo T_('Feed Link'); ?>
 118                      </td>
 119                      <?php 
 120                  }
 121                  ?>
 122                  <td width="100%" class="sectiontableheader<?php echo $params->get( 'pageclass_sfx' ); ?>"></td>
 123              </tr>
 124              <?php 
 125          } 
 126  
 127          $k = 0;
 128          foreach ($rows as $row) {
 129              $link = 'index.php?option=com_newsfeeds&amp;task=view&amp;feedid='. $row->id .'&amp;Itemid='. $Itemid;
 130              ?>
 131              <tr>
 132                  <?php 
 133                  if ( $params->get( 'name' ) ) {
 134                      ?>
 135                      <td width="30%" height="20" class="<?php echo $tabclass[$k]; ?>"> 
 136                      <a href="<?php echo sefRelToAbs( $link ); ?>" class="category<?php echo $params->get( 'pageclass_sfx' ); ?>">
 137                      <?php echo $row->name; ?> 
 138                      </a> 
 139                      </td>
 140                      <?php 
 141                  } 
 142                  ?>
 143                  <?php 
 144                  if ( $params->get( 'articles' ) ) {
 145                      ?>
 146                      <td width="20%" class="<?php echo $tabclass[$k]; ?>" align="center">
 147                      <?php echo $row->numarticles; ?>
 148                      </td>
 149                      <?php 
 150                  } 
 151                  ?>
 152                  <?php 
 153                  if ( $params->get( 'link' ) ) {
 154                      ?>
 155                      <td width="50%" class="<?php echo $tabclass[$k]; ?>">
 156                      <?php echo $row->link; ?>
 157                      </td>
 158                      <?php 
 159                  } 
 160                  ?>
 161                  <td width="100%"></td>
 162              </tr>
 163              <?php    
 164              $k = 1 - $k;
 165          } 
 166          ?>
 167          </table>
 168          <?php 
 169      }
 170  
 171      /**
 172      * Display links to categories
 173      */
 174  	function showCategories( &$params, &$categories, $catid ) {
 175          global $mosConfig_live_site, $Itemid;
 176          ?>
 177          <ul>
 178          <?php
 179          foreach ((array) $categories as $cat ) {
 180              if ( $catid == $cat->catid ) {
 181                  ?>    
 182                  <li>
 183                      <strong>
 184                      <?php echo $cat->title;?>
 185                      </strong>
 186                      &nbsp;
 187                      <span class="small">
 188                      (<?php echo $cat->numlinks;?>)
 189                      </span>
 190                  </li>
 191                  <?php        
 192              } else {
 193                  $link = 'index.php?option=com_newsfeeds&amp;catid='. $cat->catid .'&amp;Itemid='. $Itemid;
 194                  ?>    
 195                  <li>
 196                      <a href="<?php echo sefRelToAbs( $link ); ?>" class="category<?php echo $params->get( 'pageclass_sfx' ); ?>">
 197                      <?php echo $cat->title;?> 
 198                      </a>
 199                      <?php
 200                      if ( $params->get( 'cat_items' ) ) {
 201                          ?>
 202                          &nbsp;
 203                          <span class="small">
 204                          (<?php echo $cat->numlinks;?>)
 205                          </span>
 206                          <?php
 207                      }
 208                      ?>
 209                      <?php
 210                      // Writes Category Description
 211                      if ( $params->get( 'cat_description' ) ) {
 212                          echo '<br />';
 213                          echo $cat->description;
 214                      }
 215                      ?>
 216                  </li>
 217                  <?php        
 218              }
 219          }
 220          ?>
 221          </ul>
 222          <?php
 223      }
 224  
 225  
 226  	function showNewsfeeds( &$newsfeeds, &$params ) {
 227          global $mosConfig_live_site, $mosConfig_absolute_path;
 228          ?>
 229          <table width="100%" class="contentpane<?php echo $params->get( 'pageclass_sfx' ); ?>">    
 230          <?php 
 231          if ( $params->get( 'header' ) ) {
 232              ?>
 233              <tr>
 234                  <td class="componentheading<?php echo $params->get( 'pageclass_sfx' ); ?>" colspan="2">
 235                  <?php echo $params->get( 'header' ); ?>
 236                  </td>
 237              </tr>
 238              <?php
 239          }
 240  
 241          if (!defined('MAGPIE_CACHE_DIR')) define ('MAGPIE_CACHE_DIR', mamboCore::get('mosConfig_absolute_path').'/includes/magpie_cache');
 242          require_once (mamboCore::get('mosConfig_absolute_path').'/includes/magpierss/rss_fetch.php');
 243          foreach ( $newsfeeds as $newsfeed ) {
 244              $rss = fetch_rss($newsfeed->link);
 245              if (!is_object($rss)) {
 246                  echo '<tr><td><span>RSS feed failed</span></td></tr>';
 247                  break;
 248              }
 249              if (isset($rss->image['title'])) $iTitle = $rss->image['title'];
 250              if (isset($rss->image['url'])) $iUrl = $rss->image['url'];
 251                  ?>
 252                  <tr>
 253                      <td class="contentheading<?php echo $params->get( 'pageclass_sfx' ); ?>">
 254                      <a href="<?php echo $rss->channel['link']; ?>" target="_child">
 255                      <?php echo $rss->channel['title']; ?>
 256                      </a>
 257                      </td>
 258                  </tr>
 259                  <?php 
 260                  // feed description
 261                  if ( $params->get( 'feed_descr' ) ) {
 262                      ?>
 263                      <tr>
 264                          <td>
 265                          <?php if (isset($rss->channel['description'])) echo $rss->channel['description']; ?>
 266                          <br /><br />
 267                          </td>
 268                      </tr>
 269                      <?php
 270                  }
 271                  // feed image
 272                  if ( isset($iUrl) && $params->get( 'feed_image' ) ) {
 273                      ?>
 274                      <tr>
 275                          <td>
 276                          <img src="<?php echo $iUrl; ?>" alt="<?php echo $iTitle; ?>" />
 277                          </td>
 278                      </tr>
 279                      <?php
 280                  }
 281                  ?>
 282                  <tr>
 283                      <td>
 284                      <ul>
 285                      <?php
 286                      $itemnumber = 1;
 287              foreach ($rss->items as $item) {
 288                  if ($itemnumber > $newsfeed->numarticles) break;
 289                  $itemnumber++;
 290                          ?>
 291                              <li>
 292                              <a href="<?php echo $item['link']; ?>" target="_child">
 293                              <?php echo $item['title']; ?>
 294                              </a> 
 295                              <?php 
 296                              // item description
 297                              if ( $params->get( 'item_descr' ) ) {
 298                                  $text     = html_entity_decode( $item['description'] );
 299                                  $num     = $params->get( 'word_count' );
 300                                  
 301                                  // word limit check
 302                                  if ( $num ) {
 303                                      $texts = explode( ' ', $text );
 304                                      $count = count( $texts );
 305                                      if ( $count > $num ) {
 306                                          $text = '';
 307                                          for( $i=0; $i < $num; $i++ ) {
 308                                              $text .= ' '. $texts[$i];
 309                                          }
 310                                          $text .= '...';
 311                                      }
 312                                  }
 313                                  ?>
 314                                  <br />
 315                                  <?php echo $text; ?>                        
 316                                  <br /><br />
 317                                  <?php
 318                              }
 319                              ?>
 320                              </li>
 321                          <?php
 322                      }
 323                      ?>
 324                      </ul>
 325                      </td>
 326                  </tr>
 327                  <tr>
 328                      <td>
 329                      <br />
 330                      </td>
 331                  </tr>
 332                  <?php
 333          }
 334          ?>
 335          </table>
 336          <?php
 337          // displays back button
 338          mosHTML::BackButton ( $params );
 339      }
 340  
 341  }
 342  ?>