Beiträge von mischalemaus

// filter post content (for other pages than single)
function mystique_trim_the_content($the_contents, $read_more_tag, $perma_link_to = '', $all_words = 100,  $allowed_tags = array('a', 'abbr', 'blockquote', 'b', 'cite', 'pre', 'code', 'em', 'label', 'i', 'p', 'span', 'strong', 'ul', 'ol', 'li')) {


  if($the_contents != ''):


    // process allowed tags
    $allowed_tags = '<' .implode('><',$allowed_tags).'>';
    $the_contents = str_replace(']]>', ']]&gt;', $the_contents);


    // exclude HTML and shortcodes from counting words
    $the_contents = strip_tags($the_contents, $allowed_tags);
    $the_contents = strip_shortcodes($the_contents);


    if(!is_numeric($all_words)) $all_words = 9999; // assuming full post


    // count all
    if($all_words > count(preg_split('/[\s]+/', strip_tags($the_contents), -1))) return $the_contents;


    $all_chunks = preg_split('/([\s]+)/', $the_contents, -1, PREG_SPLIT_DELIM_CAPTURE);


    $the_contents = '';
    $count_words = 0;
    $enclosed_by_tag = false;
    foreach($all_chunks as $chunk):


      // is tag opened?
      if(0 < preg_match('/<[^>]*$/s', $chunk)) $enclosed_by_tag = true; elseif(0 < preg_match('/>[^<]*$/s', $chunk)) $enclosed_by_tag = false;


      // get entire word
      if(!$enclosed_by_tag && '' != trim($chunk) && substr($chunk, -1, 1) != '>') $count_words ++;
      $the_contents .= $chunk;
      if($count_words >= $all_words && !$enclosed_by_tag) break;


    endforeach;


    // note the class named 'more-link'. style it on your own
    $the_contents = $the_contents.' <a class="more-link" href="'.$perma_link_to.'">'.$read_more_tag.'</a>';


    // native WordPress check for unclosed tags
    $the_contents = force_balance_tags($the_contents);
  endif;
  return $the_contents;
}

<?php if($post_settings['post_content']): ?>
     <div class="post-content clear-block">
      <?php


       if($post_settings['post_content_length'] == 'f'): the_content(__('<img src="http://www.garnelen-hl.de/movie/wp-content/themes/mystique/images/weiterlesen.png" />','mystique'));
       elseif($post_settings['post_content_length'] == 'e'): the_excerpt();
       else:
         $word_count = $post_settings['post_content_length'];


         // save original post content to variable
         $content = get_the_content();


         // prevent tags strip | it's a bug in WordPress!
         $content = apply_filters('the_content', $content);
         $content = str_replace(']]>', ']]&gt;', $content);


         // throw out trimmed: content to process, read more tag, post permalink, words length
         echo mystique_trim_the_content($content, __('<img src="http://www.garnelen-hl.de/movie/wp-content/themes/mystique/images/weiterlesen.png" />','mystique'), get_permalink($post->ID), $word_count);
       endif; ?>
     </div>


   <?php endif; ?>

function mystique_post_thumb($size = 'post-thumbnail', $post_id = false){
  global $post, $id;
  $post_id = (int)$post_id;
  if (!$post_id) $post_id = $id;
  $image = '';


  if (has_post_thumbnail($post_id)) $image = get_the_post_thumbnail($post_id, $size);


  if(get_mystique_option('post_thumb_auto') && !$image): // get the 1st image
    $attachments = get_children(array('post_parent' => $post_id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID'));
    if($attachments):
      $attachment = array_shift($attachments);
      $image = wp_get_attachment_image($attachment->ID, $size);
    endif;
  endif;


  if($image && !get_post_meta($post->ID, 'asides', true)):
echo '<a class="post-thumb size-'.$size.' alignleft" href="'.get_permalink($post_id).'">'.apply_filters("mystique_post_thumbnail", $image).'</a>';  
   return true;
  endif;
  return false;
}