// All operations besides "list" provide a $delta argument so we know which
  // filter they refer to. We'll switch on that argument now so that we can
  // discuss each filter in turn.
  switch ($delta) {

    // First we define the simple string substitution filter.
    case 0:

      switch ($op) {
        // This description is shown in the administrative interface, unlike the
        // filter tips which are shown in the content editing interface.
        case 'description':
          return t('Outputs a featured links block.');

          // We don't need the "prepare" operation for this filter, but it's required
          // to at least return the input text as-is.
        case 'prepare':
          return $text;

          // The actual filtering is performed here. The supplied text should be
          // returned, once any necessary substitutions have taken place.
        case 'process':
          return preg_replace_callback('(\[featured_links_block(.*)\])', 'display_featured_links_block', $text);

          // Since we allow the administrator to define the string that gets
          // substituted when "foo" is encountered, we need to provide an
          // interface for this customization. Note that the value of $format
          // needs to be provided as part of the form name, so that different
          // customization can be done for this filter in each of the different
          // input formats that may use it.
        case 'settings':
          /*$form['filter_example'] = array(
            '#type' => 'fieldset',
            '#title' => t('Foo filter'),
            '#collapsible' => TRUE,
            '#collapsed' => TRUE,
          );
          $form['filter_example']["filter_example_foo_$format"] = array(
            '#type' => 'textfield',
            '#title' => t('Substitution string'),
            '#default_value' => variable_get("filter_example_foo_$format", 'bar'),
            '#description' => t('The string to substitute for "foo" everywhere in the text.'),
          );
          return $form;*/
      }
      break;

  }

}

$matches = preg_split('/[=".*"]+/', trim($matches[1]), -1, PREG_SPLIT_NO_EMPTY);

    $args = array();

    for($i = 0; $i < count($matches); $i += 2)
        $args[trim($matches[$i])] = trim($matches[$i+1]);

    return theme('movehub_featured_links_block', $args);

}

<div class="bp-featured-links-block">

    <h2><?php echo $title; ?></h2> <?php

    $i = 0;

    $result = db_query('SELECT * FROM movehub_featured_links_block_links');

    while($row = db_fetch_array($result)):

        if($i % 2 == 0) echo '<div class="bp-featured-links-block-row">'; ?>

            <div class="bp-featured-link-block-link-container">

                <div class="bp-featured-links-block-image-container">

                    <a href="bp-featured-links-block-link">

                        <div class="bp-featured-links-block-content-wrapper-cr">

                            <div class="bp-featured-links-block-heading">
                                <div class="bp-featured-links-block-table">
                                    <h3 class="bp-featured-links-block-title"><?php echo $row['title']; ?></h3>
                                </div>
                            </div>

                            <img class="bp-featured-links-block-main-image" src="<?php echo $base_url . '/' . $row['img_url']; ?>" alt="<?php echo $row['title']; ?>">

                            <div class="bp-featured-links-block-content-cr">

                                <div class="bp-featured-links-block-content">

                                    <img class="bp-featured-links-block-hover-image" src="<?php echo $base_url . '/' . $row['hover_img_url']; ?>" alt="<?php echo $row['title']; ?>">

                                </div>

                            </div>

                        </div>

                    </a>

                </div>

                <div class="bp-featured-links-block-links-container">

                    <div class="bp-featured-links-block-links">

                        <div class="bp-featured-links-block-table">

                            <div class="bp-featured-links-block-links-p"> <?php

                                for($ii = 1; $ii <= 8; $ii++):

                                    if($row['sub_link_url_' . $ii] != '' && $row['sub_link_title_' . $ii] != ''): ?>
                                        <p><a href="<?php echo $row['sub_link_url_' . $ii]; ?>"><?php echo $row['sub_link_title_' . $ii] ?></a></p> <?php
                                    endif;

                                endfor; ?>

                            </div>

                        </div>

                    </div>

                </div>

            </div> <?php

        $i++;

        if($i % 2 == 0) echo '</div>'; // .bp-featured-links-block-row

    endwhile; ?>

</div>