Club Drupal

<?php

/**

 * @file

 * Holds the contents of a preprocess function moved into its own file

 * to ease memory requirements and having too much code in one file.

 */

function _template_preprocess_advanced_forum_topic_list_view(&$variables) {

  // Even though this isn't needed for the actual topic list view, the other

  // views use this same style and need the AF style files added.

  _advanced_forum_add_files();

  advanced_forum_add_template_suggestions("topic-list-view", $variables);

  $view = $variables['view'];

  // We need the raw data for this grouping, which is passed in as $variables['rows'].

  // However, the template also needs to use for the rendered fields.  We

  // therefore swap the raw data out to a new variable and reset $variables['rows']

  // so that it can get rebuilt.

  $result = $variables['rows'];

  $variables['rows'] = array();

  $variables['field_classes'] = array();

  $options = $view->style_plugin->options;

  $handler = $view->style_plugin;

  $fields = &$view->field;

  $columns = $handler->sanitize_columns($options['columns'], $fields);

  $active = !empty($handler->active) ? $handler->active : '';

  $order = !empty($handler->order) ? $handler->order : 'asc';

  $query = tablesort_get_query_parameters();

  if (isset($view->exposed_raw_input)) {

    $query += $view->exposed_raw_input;

  }

  $header = array();

  $forum = $view->style_plugin->get_forum_ids();

  // Fields must be rendered in order as of Views 2.3, so we will pre-render

  // everything.

  $renders = $handler->render_fields($result);

  $keys = array_keys($view->field);

  $stickies_done = FALSE;

  $sticky_count = 0;

  foreach ($result as $count => $row) {

    // Grab the teaser so it can be used on the title of the td as a popup

    // preview. By default, the view provides the teaser as a popup on the

    // title link.

    if (!empty($renders[$count]['teaser'])) {

      $teaser = $renders[$count]['teaser'];

      $teaser = htmlentities($teaser);

      $teasers[$count] = $teaser;

    }

    // Determine stickiness.

    if (!$stickies_done) {

      $sticky[$count] = !empty($row->topic_is_sticky);

      if ($sticky[$count]) {

        $sticky_count++;

        $variables['row_classes'][$count][] = 'sticky';

      }

      else {

        $stickies_done = TRUE;

        if ($sticky_count) {

          // This ends up appearing only if we have both sticky and non sticky posts.

          // Otherwise it will never show up.

          $variables['row_classes'][$count - 1][] = 'forum-last-sticky';

        }

      }

    }

    // Shadow (moved) topics.

    if ($forum && !in_array($row->topic_actual_forum, $forum)) {

      $term = taxonomy_term_load($row->topic_actual_forum);

      $variables['shadow'][$count] = theme('advanced_forum_shadow_topic', array(

        'title' => $row->node_title,

        'nid' => $row->nid,

        'new_forum' => empty($term->name) ? "" : $term->name

          ));

    }

    else {

      $variables['shadow'][$count] = FALSE;

    }

  }

  // Make the sticky variable available to the template.

  $variables['sticky'] = $sticky;

  $variables['teasers'] = empty($teasers) ? NULL : $teasers;

  foreach ($columns as $field => $column) {

    // Create a second variable so we can easily find what fields we have and what the

    // CSS classes should be.

    $variables['fields'][$field] = drupal_clean_css_identifier($field);

    if ($active == $field) {

      $variables['fields'][$field] .= ' active';

    }

    // render the header labels

    if ($field == $column && empty($fields[$field]->options['exclude'])) {

      $label = check_plain(!empty($fields[$field]) ? $fields[$field]->label() : '');

      if (empty($options['info'][$field]['sortable']) || !$fields[$field]->click_sortable()) {

        $variables['header'][$field] = $label;

      }

      else {

        $initial = !empty($options['info'][$field]['default_sort_order']) ? $options['info'][$field]['default_sort_order'] : 'asc';

        if ($active == $field) {

          $initial = ($order == 'asc') ? 'desc' : 'asc';

        }

        $title = t('sort by @s', array('@s' => $label));

        if ($active == $field) {

          $label .= theme('tablesort_indicator', array('style' => $initial));

        }

        $query['order'] = $field;

        $query['sort'] = $initial;

        $link_options = array(

          'html' => TRUE,

          'attributes' => array('title' => $title),

          'query' => $query,

        );

        $variables['header'][$field] = l($label, $_GET['q'], $link_options);

      }

      $variables['header_classes'][$field] = '';

      // Set up the header label class.

      if ($fields[$field]->options['element_default_classes']) {

        $variables['header_classes'][$field] .= "views-field views-field-" . $variables['fields'][$field];

      }

      $class = $fields[$field]->element_label_classes(0);

      if ($class) {

        if ($variables['header_classes'][$field]) {

          $variables['header_classes'][$field] .= ' ';

        }

        $variables['header_classes'][$field] .= $class;

      }

      // Add a header label wrapper if one was selected.

      if ($variables['header'][$field]) {

        $element_label_type = $fields[$field]->element_label_type(TRUE, TRUE);

        if ($element_label_type) {

          $variables['header'][$field] = '<' . $element_label_type . '>' . $variables['header'][$field] . '</' . $element_label_type . '>';

        }

      }

    }

    // Add a CSS align class to each field if one was set

    if (!empty($options['info'][$field]['align'])) {

      $variables['fields'][$field] .= ' ' . drupal_clean_css_identifier($options['info'][$field]['align']);

    }

    // Render each field into its appropriate column.

    foreach ($result as $num => $row) {

      // Add field classes

      $variables['field_classes'][$field][$num] = '';

      if ($fields[$field]->options['element_default_classes']) {

        $variables['field_classes'][$field][$num] = "views-field views-field-" . $variables['fields'][$field];

      }

      if ($classes = $fields[$field]->element_classes($num)) {

        if ($variables['field_classes'][$field][$num]) {

          $variables['field_classes'][$field][$num] .= ' ';

        }

        $variables['field_classes'][$field][$num] .= $classes;

      }

      $variables['field_attributes'][$field][$num] = array();

      if (!empty($fields[$field]) && empty($fields[$field]->options['exclude'])) {

        $field_output = $renders[$num][$field];

        $element_type = $fields[$field]->element_type(TRUE, TRUE);

        if ($element_type) {

          $field_output = '<' . $element_type . '>' . $field_output . '</' . $element_type . '>';

        }

        // Don't bother with separators and stuff if the field does not show up.

        if (empty($field_output) && !empty($variables['rows'][$num][$column])) {

          continue;

        }

        // Place the field into the column, along with an optional separator.

        if (!empty($variables['rows'][$num][$column])) {

          if (!empty($options['info'][$column]['separator'])) {

            $variables['rows'][$num][$column] .= filter_xss_admin($options['info'][$column]['separator']);

          }

        }

        else {

          $variables['rows'][$num][$column] = '';

        }

        $variables['rows'][$num][$column] .= $field_output;

      }

    }

  }

  $count = 0;

  foreach ($variables['rows'] as $num => $row) {

    $variables['row_classes'][$num][] = ($count++ % 2 == 0) ? 'odd' : 'even';

    if ($row_class = $handler->get_row_class($num)) {

      $variables['row_classes'][$num][] = $row_class;

    }

  }

  $variables['row_classes'][0][] = 'views-row-first';

  $variables['row_classes'][count($variables['row_classes']) - 1][] = 'views-row-last';

  $variables['classes_array'] = array('forum-table', 'forum-table-topics');

  if (empty($variables['rows']) && !empty($options['empty_table'])) {

    $variables['rows'][0][0] = $view->display_handler->render_area('empty');

    // Calculate the amounts of rows with output.

    $variables['field_attributes'][0][0]['colspan'] = count($variables['header']);

    $variables['field_classes'][0][0] = 'views-empty';

  }

  if (!empty($options['sticky'])) {

    drupal_add_js('misc/tableheader.js');

    $variables['classes_array'][] = "sticky-enabled";

  }

  $variables['classes_array'][] = 'cols-' . count($variables['header']);

  if (!empty($handler->options['summary'])) {

    $variables['attributes_array'] = array('summary' => $handler->options['summary']);

  }

}