Previous / next in blogitems

micker
Away
Administrator

13 years 3 months ago #12821 by micker

Replied by micker on topic Previous / next in blogitems

yes i understant !
but your are must dev then me :lol:
i think you can find a solution !
thanks for shareing

edit i find it ... it's in comment ....
for me order by date and word limit 100

Code:

<?php
    $html       = '';
          global $mainframe;
          $db       = & JFactory::getDBO();
          $user      = & JFactory::getUser();
          $uid       = $this->item->id;
                    $config    = & JFactory::getConfig();

          
          

          
          // Determine sort order
          //a.created
          //a.hits
          //a.ordering
          //f.ordering
          $orderby = 'a.created';
             
          

          
          $query = 'SELECT a.id,a.title,a.introtext,'
          . ' CASE WHEN CHAR_LENGTH(a.alias) THEN CONCAT_WS(":", a.id, a.alias) ELSE a.id END as slug,'
          . ' CASE WHEN CHAR_LENGTH(cc.alias) THEN CONCAT_WS(":", cc.id, cc.alias) ELSE cc.id END as catslug'
          . ' FROM #__content AS a'
          . ' LEFT JOIN #__categories AS cc ON cc.id = a.catid'
          . ' WHERE a.catid = ' . (int) $this->item->catid
          . ' AND a.access <= ' .(int) $user->get('aid', 0)
          . ' ORDER BY '. $orderby;
          
          
          $db->setQuery($query);
          $list = $db->loadObjectList('id');


          // this check needed if incorrect Itemid is given resulting in an incorrect result

          if ( !is_array($list) ) {
             $list = array();
          }

          reset($list);


          // location of current content item in array list
          $location = array_search($this->item->id, array_keys($list));
          

          //echo $location;
          $rows = array_values($list);
          $prev = array();
          $next = array();

          if ($location -1 >= 0)    {
             // the previous content item cannot be in the array position -1
             $prev = $rows[$location -1];
          }

          if (($location +1) < count($rows)) {
             // the next content item cannot be in an array position greater than the number of array postions
             $next = $rows[$location +1];
          }

          $pnSpace = "";
          if (JText::_('&lt') || JText::_('&gt')) {
             $pnSpace = " ";
          }
                   
          $prevlink=JRoute::_('index.php?option=com_flexicontent&view=items&cid='.$this->item->catid.'&id='.$prev->id);
          $nextlink=JRoute::_('index.php?option=com_flexicontent&view=items&cid='.$this->item->catid.'&id='.$next->slug);
                
       $limit = 200;
             if ($prev) {
                $prevTitle=$prev->title;
                if (JString::strlen(strip_tags($prev->introtext)) > $limit) {
                   $limit = JString::strpos(strip_tags($prev->introtext), " ", $limit);
                   $prevIntro = JString::substr(strip_tags($prev->introtext), 0, $limit). '...';
                }
             } else {
                $prev = '';
             }

             if ($next) {
                $nextTitle=$next->title;
                if (JString::strlen(strip_tags($next->introtext)) > $limit) {
                   $limit = JString::strpos(strip_tags($next->introtext), " ", $limit);
                   $nextIntro = JString::substr(strip_tags($next->introtext), 0, $limit). '...';
                }
             } else {
                $next = '';
             }


    $header='<style type="text/css">
    a.PageNav:link, a.PageNav:visited { padding: 2px 8px 2px 8px; color: #DB1919;}
    a.PageNav:hover {background-color: #DB1919; color: #1D1916;}
    </style>';

    $mainframe->addCustomHeadTag($header);

                    JHTML::_('behavior.tooltip');

          if ($prev || $next)   {
          
             $html = '<div class="pagenav"><hr/>
                                ';

             if ($prev)
             {
                $html .= '<span class="hasTip" title="'.$prevIntro.'"><a href="'. $prevlink .'" class="PageNavPrev" title="'. $prevTitle. '">
                                        '. $prevTitle. '
                                            </span>';
             } else {
                $html .= '<span>&nbsp;</span>';
             }

             if ($next)
             {

                $html .= '<span class="hasTip" style="float:right;" title="'.$nextIntro.'"><a href="'. $nextlink .'" class="PageNavNext" title="'. $nextTitle .'">
                                        '. $nextTitle .'
                                            </span>';
             } else {
                $html .= '<span>&nbsp;</span>';
             }
             $html .= '<hr/></div>';


             echo $html;
                           
             
          }
    ?>

it's work quasi-perfect !!!
some time some error ..

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