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   1  <?php
   2  /**
   3   * Includes functions for use in layouts
   4   *
   5   **/
   6  
   7  
   8  
   9  /**
  10   *
  11   * @TODO document
  12   *
  13   */
  14  function grid( $data, $args = array() ){
  15  
  16      $defaults = array(
  17          'data'            => 'query',
  18          'per_row'        => 3,
  19          'format'        => 'img_grid',
  20          'paged'            => false,
  21          'has_img'        => true,
  22          'image_field'    => false,
  23          'img_default'    => null,
  24          'img_width'        => '100%',
  25          'title'            => '',
  26          'title_link'    => '',
  27          'class'            => 'pagelines-grid',
  28          'row_class'        => 'gridrow',
  29          'content_len'    => 10,
  30          'callback'        => false,
  31          'margin'        => true,
  32          'hovercard'        => false
  33      );
  34  
  35      $a = wp_parse_args($args, $defaults);
  36  
  37      if( $a['data'] == 'users' || $a['data'] == 'array_callback'){
  38  
  39          $posts = $data;
  40  
  41      }else{
  42          // The Query
  43          global $wp_query;
  44  
  45          $wp_query = $data;
  46  
  47          $posts = $data->posts;
  48  
  49          if( !is_array( $posts ) )
  50              return;
  51  
  52      }
  53  
  54      // Standard Variables
  55      $out = '';
  56      $total = count($posts);
  57      $count = 1;
  58      $default_img = ( isset($a['img_default']) ) ? sprintf('<img src="%s" alt="%s"/>', $a['img_default'], __('No Image', 'pagelines')) : '';
  59  
  60      $margin_class = ($a['margin']) ? '' : 'ppfull';
  61  
  62  
  63      if($a['hovercard'])
  64          $out .= pl_js_wrap(sprintf('jQuery(".vignette").hover(function(){jQuery(this).find(".hovercard").fadeIn();}, function(){jQuery(this).find(".hovercard").fadeOut();});'));
  65  
  66  
  67      // Grid loop
  68      foreach($posts as $pid => $p){
  69  
  70          // Grid Stuff
  71          $start = (grid_row_start( $count, $total, $a['per_row'])) ? sprintf('<div class="pprow grid-row fix %s">', $margin_class) : '';
  72          $end = (grid_row_end( $count, $total, $a['per_row'])) ? '</div>' : '';
  73          $last_class = (grid_row_end( $count, $total, $a['per_row'])) ? 'pplast' : '';
  74  
  75  
  76          // Content
  77          $content = '';
  78  
  79          if($a['callback'])
  80              $content = call_user_func( $a['callback'], $p, $a );
  81          else {
  82  
  83              setup_postdata($p);
  84  
  85              $oset = array('post_id' => $p->ID);
  86  
  87              // The Image
  88              if( $a['image_field'] && ploption($a['image_field'], $oset) )
  89                  $thumb = sprintf('<img src="%s" alt="thumb" />', ploption($a['image_field'], $oset) );
  90              elseif( has_post_thumbnail( $p->ID ) )
  91                  $thumb = get_the_post_thumbnail( $p->ID );
  92              else
  93                  $thumb = $default_img;
  94  
  95              $hovercard = ($a['hovercard']) ? sprintf('<div class="hovercard"><span>%s</span></div>', $p->post_title) : '';
  96  
  97              $image = sprintf(
  98                  '<a href="%s" class="img grid-img" style="width: %s"><div class="grid-img-pad"><div class="grid-img-frame"><div class="vignette">%s%s</div></div></div></a>',
  99                  get_permalink($p->ID),
 100                  $a['img_width'],
 101                  $thumb,
 102                  $hovercard
 103              );
 104  
 105              $content .= $image;
 106  
 107              // Text
 108  
 109              if($a['format'] == 'media'){
 110  
 111                  $content .= sprintf(
 112                      '<div class="bd grid-content"><h4><a href="%s">%s</a></h4> <p>%s %s %s</p></div>',
 113                      get_permalink($p->ID),
 114                      $p->post_title,
 115                      custom_trim_excerpt($p->post_content, $a['content_len']),
 116                      sprintf('<a href="%s" >More &rarr;</a>', get_permalink($p->ID)),
 117                      pledit( $p->ID )
 118  
 119                  );
 120  
 121              }
 122  
 123          }
 124  
 125          // Column Box Wrapper
 126          $out .= sprintf(
 127              '%s<div class="grid-element pp%s %s %s"><div class="grid-element-pad">%s</div></div>%s',
 128              $start,
 129              $a['per_row'],
 130              $a['format'],
 131              $last_class,
 132              $content,
 133              $end
 134              );
 135  
 136          $count++;
 137      }
 138  
 139      if( $a['paged'] ){
 140          ob_start();
 141          pagelines_pagination();
 142          $pages = ob_get_clean();
 143      } else
 144          $pages = '';
 145  
 146      $title_link = ($a['title_link'] != '') ? sprintf('<a href="%s" class="button title-link">See All</a>', $a['title_link']) : '';
 147  
 148      $title = ($a['title'] != '') ? sprintf('<div class="grid-title"><div class="grid-title-pad fix"><h4 class="gtitle">%s</h4>%s</div></div>', $a['title'], $title_link) : '';
 149  
 150      $wrap = sprintf('<div class="plgrid %s"><div class="plgrid-pad">%s%s%s</div></div>', $a['class'], $title, $out, $pages);
 151  
 152      return $wrap;
 153  
 154  }
 155  
 156  
 157  /**
 158   *  Returns true on the first element in a row of elements
 159   **/
 160  function grid_row_start( $count, $total_count, $perline){
 161  
 162      $row_count = $count + ( $perline - 1 );
 163  
 164      $grid_row_start = ( $row_count % $perline == 0 ) ? true : false;
 165  
 166      return $grid_row_start;
 167  
 168  }
 169  
 170  /**
 171   *  Returns false on the last element in a row of elements
 172   **/
 173  function grid_row_end( $count, $total_count, $perline){
 174  
 175  
 176      $row_count = $count + ( $perline - 1 );
 177  
 178      $box_row_end = ( ( $row_count + 1 ) % $perline == 0 || $count == $total_count ) ? true : false;
 179  
 180      return $box_row_end;
 181  }