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name = the AIM custom
package = the AIM
core = 7.x

<?php

/**
 * Implements hook_block_info().
 */
function the_aim_custom_block_info() {
  $blocks['shop_overview'] = array(
      'info' => t('Shop overview'),
  );
  $blocks['shop_overview_simple'] = array(
      'info' => t('Shop overview simple'),
  );
  $blocks['job_overview'] = array(
      'info' => t('Job overview'),
  );
  $blocks['category_highlighted'] = array(
      'info' => t('Category highlighted'),
  );
  $blocks['product_highlighted'] = array(
      'info' => t('Product highlighted'),
  );
  return $blocks;
}

/**
 * Implements hook_block_view().
 */
function the_aim_custom_block_view($delta = '') {
  $block = array();

  switch ($delta) {
    //shop overview
    case 'shop_overview':
      $block['subject'] = t('Shop overview');
      $block['content'] = _shop_overview();
      break;
    //shop overview simple (home + contact)
    case 'shop_overview_simple':
      $block['subject'] = t('Shop overview simple');
      $block['content'] = _shop_overview_simple();
      break;
    //job overview
    case 'job_overview':
      $block['subject'] = t('Job overview');
      $block['content'] = _job_overview();
      break;
    //category highlights
    case 'category_highlighted':
      $block['subject'] = t('Category highlighted');
      $block['content'] = _category_highlighted();
      break;
    //product highlighted
    case 'product_highlighted':
      $block['subject'] = t('Product highlighted');
      $block['content'] = _product_highlighted();
      break;
  }

  return $block;
}

/* shop overview content */

function _shop_overview() {
  global $language;

  $query = db_select('node', 'n');
  $node_results = $query->condition('language', $language->language, '=')
          ->condition('type', 'winkel', '=')
          ->fields('n', array('nid'))
          ->execute();

  if ($node_results) {
    $nids = array();

    foreach ($node_results as $node_result) {
      $nids[] = $node_result->nid;
    }

    if (!empty($nids)) {
      $nodes = node_load_multiple($nids);

      $node_view = node_view_multiple($nodes, 'teaser');

      return array(
          array(
              '#theme' => 'overview_shop',
              '#nodes' => $node_view['nodes'],
          ),
      );
      ;
    }
  }

  return NULL;
}

/* shop overview simple content */

function _shop_overview_simple() {
  global $language;

  $query = db_select('node', 'n');
  $node_results = $query->condition('language', $language->language, '=')
          ->condition('type', 'winkel', '=')
          ->fields('n', array('nid'))
          ->execute();

  if ($node_results) {
    $nids = array();

    foreach ($node_results as $node_result) {
      $nids[] = $node_result->nid;
    }

    if (!empty($nids)) {
      $nodes = node_load_multiple($nids);

      $node_view = node_view_multiple($nodes, 'teaser_mini');

      return array(
          array(
              '#theme' => 'overview_shop_simple',
              '#nodes' => $node_view['nodes'],
          ),
      );
      ;
    }
  }

  return NULL;
}

/* job overview content */

function _job_overview() {
  global $language;

  $query = db_select('node', 'n');
  $node_results = $query->condition('language', $language->language, '=')
          ->condition('type', 'vacature', '=')
          ->fields('n', array('nid'))
          ->execute();

  if ($node_results) {
    $nids = array();

    foreach ($node_results as $node_result) {
      $nids[] = $node_result->nid;
    }

    if (!empty($nids)) {
      $nodes = node_load_multiple($nids);

      $node_view = node_view_multiple($nodes, 'teaser');

      return array(
          array(
              '#theme' => 'overview_job',
              '#nodes' => $node_view['nodes'],
          ),
      );
      ;
    }
  }

  return NULL;
}

/* highlighted categories */
function _category_highlighted() {
  $query = db_select('taxonomy_term_data', 'td');
  $query->leftJoin('field_data_field_in_de_kijker', 'fdk', 'fdk.entity_id = td.tid');

  $term_results = $query->fields('td', array('tid'))
          ->condition('fdk.field_in_de_kijker_value', 1, '=')
          ->range(0, 2)
          ->orderRandom()
          ->execute();

  if ($term_results) {
    $tids = array();

    foreach ($term_results as $term_result) {
      $tids[] = $term_result->tid;
    }

    if (!empty($tids)) {
      $terms = taxonomy_term_load_multiple($tids);

      $term_view = taxonomy_term_view_multiple($terms, 'home');

      return array(
          array(
              '#theme' => 'overview_cat_highlighted',
              '#terms' => $term_view['taxonomy_terms'],
          )
      );
      ;
    }
  }

  return NULL;
}

/* highlighted product */
function _product_highlighted() {
  global $language;
  $query = db_select('node', 'n');
  $query->leftJoin('field_data_field_product_in_de_kijker', 'fdk', 'fdk.entity_id = n.nid');

  $node_results = $query->fields('n', array('nid'))
          ->condition('n.language', $language->language, '=')
          ->condition('n.type', 'product_display', '=')
          ->condition('fdk.field_product_in_de_kijker_value', 1, '=')
          ->range(0, 1)
          ->orderRandom()
          ->execute();

  if ($node_results) {
    $nids = array();

    foreach ($node_results as $node_result) {
      $nids[] = $node_result->nid;
    }

    if (!empty($nids)) {
      $nodes = node_load_multiple($nids);

      $node_view = node_view_multiple($nodes, 'node_home');

      return array(
          array(
              '#theme' => 'overview_product_highlighted',
              '#nodes' => $node_view['nodes'],
          )
      );
      ;
    }
  }

  return NULL;
}

function the_aim_custom_theme() {
  return array(
      'overview_shop_simple' => array(
          'variables' => array(
              'nodes' => NULL
          ),
          'template' => 'overview-shop-simple'
      ),
      'overview_job' => array(
          'variables' => array(
              'nodes' => NULL
          ),
          'template' => 'overview-job'
      ),
      'overview_shop' => array(
          'variables' => array(
              'nodes' => NULL
          ),
          'template' => 'overview-shop'
      ),
      'overview_cat_highlighted' => array(
          'variables' => array(
              'terms' => NULL
          ),
          'template' => 'overview-cat-highlighted'
      ),
      'overview_product_highlighted' => array(
          'variables' => array(
              'nodes' => NULL
          ),
          'template' => 'overview-product-highlighted'
      )
  );
}

<ul class="overview jobs">
  <?php foreach (element_children($nodes) as $node): ?>
    <li><?php print render($nodes[$node]); ?></li>
  <?php endforeach; ?>
</ul>

<ul class="overview jobs">
  <?php foreach (element_children($nodes) as $node): ?>
    <li><?php print render($nodes[$node]); ?></li>
  <?php endforeach; ?>
</ul>

<?php print drupal_render($nodes); ?>

<?php
$max = count(element_children($nodes));
// Set up striping values.
$count = 0;
?>
<ul>
  <?php foreach (element_children($nodes) as $node) {
    	$count++;
  	  	$attributes = array();

  	  	$attributes['class'][] = '' . ($count % 2 ? 'odd' : 'even');

  	  	if ($count % 3 == 0) {
  	      $attributes['class'][] = 'third';
  	    }
  	?>
    <li <?php print drupal_attributes($attributes); ?>><?php print render($nodes[$node]); ?></li>
  <?php } ?>
</ul>

<?php
$max = count(element_children($nodes));
// Set up striping values.
$count = 0;
?>
<ul class="shops">
  <?php foreach (element_children($nodes) as $node) {
    	$count++;
  	  	$attributes = array();

  	  	$attributes['class'][] = '' . ($count % 2 ? 'odd' : 'even');

  	  	if ($count % 3 == 0) {
  	      $attributes['class'][] = 'third';
  	    }
  	?>
    <li <?php print drupal_attributes($attributes); ?>><?php print render($nodes[$node]); ?></li>
  <?php } ?>
</ul>