isotope_views.theme.inc in Isotope (with Masonry and Packery) 7.2

Theme callbacks.

File

isotope_views/isotope_views.theme.inc

<?php

/**
 * @file
 * Theme callbacks.
 */

/**
 * Preprocess function to build the isotope grid.
 */
function template_preprocess_isotope_views_grid(&$vars) {
  template_preprocess_views_view_list($vars);
  $items = array();
  foreach ($vars['view']->result as $key => $value) {
    $item['value'] = $vars['rows'][$key];
    foreach ($vars['options']['data_fields'] as $fieldname) {
      if (!empty($fieldname)) {
        $item['data'][$fieldname] = isotope_views_helper_get_field_value($value, $fieldname);
      }
    }
    $items[] = $item;
  }
  $output = array(
    '#theme' => 'isotope_grid',
    '#items' => $items,
    '#instance' => $vars['options']['instance_id'],
    '#config' => !empty($vars['options']['config']) ? $vars['options']['config'] : 'isotope_default_config',
  );
  $vars['isotope_grid'] = render($output);
}

/**
 * Preprocess function to build isotope filter blocks.
 */
function template_preprocess_isotope_views_filter(&$vars) {
  template_preprocess_views_view_list($vars);
  $items = array();
  foreach ($vars['view']->result as $key => $value) {
    $label = $vars['rows'][$key];
    $fieldname = $vars['options']['data_fields'];
    $filter_value = isotope_views_helper_get_field_value($value, $fieldname);
    if (!empty($filter_value) && !empty($label)) {
      $filter_value = is_array($filter_value) ? implode(',', $filter_value) : $filter_value;
      $items[$filter_value] = $label;
    }
  }
  $output = array(
    '#theme' => 'isotope_filter',
    '#items' => $items,
    '#instance' => $vars['options']['instance_id'],
    '#filtername' => $vars['options']['filter_group'],
    '#filtertitle' => $vars['options']['filter_group'],
  );
  $vars['isotope_filter'] = render($output);
}

/**
 * Preprocess function for isotope sort blocks.
 */
function template_preprocess_isotope_views_sorter(&$vars) {
  template_preprocess_views_view_list($vars);
  $items = array();
  foreach ($vars['options']['data_fields'] as $fieldname) {
    if (!empty($fieldname)) {
      $field = $vars['view']->field[$fieldname];
      $label = $field->options['label'];
      $items[$label] = $fieldname;
    }
  }
  $output = array(
    '#theme' => 'isotope_sorter',
    '#sorts' => $items,
    '#instance' => $vars['options']['instance_id'],
    '#original' => $vars['options']['original'],
  );
  $vars['isotope_sorter'] = render($output);
}

/**
 * Helper function to get a field value.
 *
 * @todo: this seems very messy - there must be a better way to do it?
 *
 * @param object $entity
 *   The entity.
 * @param string $fieldname
 *   The field name.
 *
 * @return string
 *   Value.
 */
function isotope_views_helper_get_field_value($entity, $fieldname) {
  if (!empty($entity->{'field_' . $fieldname})) {
    foreach ($entity->{'field_' . $fieldname} as $a) {
      if (!empty($a['rendered'])) {
        $field[] = render($a['rendered']);
      }
    }
  }
  elseif (!empty($entity->{'taxonomy_term_data_' . $fieldname})) {

    // Term title is not a real field in D7.
    $field[$fieldname] = $entity->{'taxonomy_term_data_' . $fieldname};
  }
  elseif (!empty($entity->{'node_' . $fieldname})) {
    $field[$fieldname] = $entity->{'node_' . $fieldname};
  }
  if (isset($field)) {
    $r = array();
    if (!is_array($field)) {
      $field = array(
        $field,
      );
    }
    foreach ($field as $f) {
      $filter_value = render($f);
      $r[] = trim(check_plain(strip_tags($filter_value)));
    }
    return $r;
  }
  return '';
}

Functions

Name	Description
isotope_views_helper_get_field_value	Helper function to get a field value.
template_preprocess_isotope_views_filter	Preprocess function to build isotope filter blocks.
template_preprocess_isotope_views_grid	Preprocess function to build the isotope grid.
template_preprocess_isotope_views_sorter	Preprocess function for isotope sort blocks.