Club Drupal

<?php

/**

 * @file

 * Theme & preprocess functions for the Views Slideshow: cycle module.

 */

/**

 * Views Slideshow: Theme the main frame wrapper.

 *

 * @ingroup themeable

 */

function template_preprocess_views_slideshow_cycle_main_frame(&$vars) {

  $settings = $vars['settings'];

  $rows = $vars['rows'];

  $view = $vars['view'];

  $vss_id = $vars['vss_id'];

  // Cast the strings into int or bool as necessary.

  $new_settings = array();

  foreach ($settings as $key => $value) {

    if (is_string($value)) {

      $value = str_replace("\n", ' ', $value);

      $value = trim($value);

      if (is_numeric($value)) {

        $value = (int) $value;

      }

      elseif (strtolower($value) == 'true') {

        $value = TRUE;

      }

      elseif (strtolower($value) == 'false') {

        $value = FALSE;

      }

    }

    $new_settings[$key] = $value;

  }

  $settings = array_merge(

    array(

      'num_divs' => count($rows),

      'id_prefix' => '#views_slideshow_cycle_main_',

      'div_prefix' => '#views_slideshow_cycle_div_',

      'vss_id' => $vss_id,

    ),

    $new_settings

  );

  // We need to go through the current js setting values to make sure the one we

  // want to add is not already there. If it is already there then append -[num]

  // to the id to make it unique.

  $slideshow_count = 1;

  $current_settings = drupal_add_js();

  foreach ($current_settings['settings']['data'] as $current_setting) {

    if (isset($current_setting['viewsSlideshowCycle'])) {

      $current_keys = array_keys($current_setting['viewsSlideshowCycle']);

      if (stristr($current_keys[0], '#views_slideshow_cycle_main_' . $vss_id)) {

        $slideshow_count++;

      }

    }

  }

  if ($slideshow_count > 1) {

    $vss_id .= '-' . $slideshow_count;

    $settings['vss_id'] = $vss_id;

  }

  // Don't load JavaScript unless libraries module is present.

  if (module_exists('libraries')) {

    // Load jQuery Cycle.

    if ($cycle_path = _views_slideshow_cycle_library_path()) {

      drupal_add_js($cycle_path);

    }

    // Load Json2.

    $json_path = libraries_get_path('json2');

    if (!empty($json_path) && file_exists($json_path . '/json2.js')) {

      drupal_add_js($json_path . '/json2.js');

    }

    // Load our cycle js.

    $module_path = drupal_get_path('module', 'views_slideshow_cycle');

    drupal_add_js($module_path . '/js/views_slideshow_cycle.js');

    // Load the pause library.

    if (!empty($settings['pause_in_middle']) && $pause_path = _views_slideshow_cycle_pause_library_path()) {

      drupal_add_js($pause_path);

    }

  }

  // Load our cycle css.

  drupal_add_css($module_path . '/views_slideshow_cycle.css', 'file');

  drupal_add_js(array('viewsSlideshowCycle' => array('#views_slideshow_cycle_main_' . $vss_id => $settings)), 'setting');

  // Add hover intent library.

  if ($settings['pause']) {

    if (module_exists('libraries')) {

      // Load jQuery hoverIntent.

      $hoverIntent_path = libraries_get_path('jquery.hoverIntent');

      if (!empty($hoverIntent_path) && file_exists($hoverIntent_path . '/jquery.hoverIntent.js')) {

        drupal_add_js($hoverIntent_path . '/jquery.hoverIntent.js');

      }

    }

  }

  // Add the slideshow elements.

  $vars['classes_array'][] = 'views_slideshow_cycle_teaser_section';

  $styles = '';

  if (isset($view->display_handler->display->display_options['style_options']['views_slideshow_cycle'])) {

    $styles = $view->display_handler->display->display_options['style_options']['views_slideshow_cycle'];

  }

  $styles_default = '';

  if (isset($view->display['default']->display_options['style_options']['views_slideshow_cycle'])) {

    $styles_default = $view->display['default']->display_options['style_options']['views_slideshow_cycle'];

  }

  // Retrive the number of items per frame.

  if (isset($styles['items_per_slide']) && $styles['items_per_slide'] > 0) {

    $items_per_slide = $styles['items_per_slide'];

  }

  elseif (isset($styles_default['items_per_slide']) && $styles_default['items_per_slide'] > 0) {

    $items_per_slide = $styles_default['items_per_slide'];

  }

  else {

    $items_per_slide = 1;

  }

  $vars['items_per_slide'] = $items_per_slide;

  //drupal_set_message(var_export($vars['options']['widgets'],TRUE));

  $widgets = $vars['options']['widgets'];

  if (isset($options['top']['views_slideshow_pager']['enabled']) && $options['top']['views_slideshow_pager']['enabled']) {

    $aria = "aria-labelledby='views_slideshow_pager_field_item_top_${vss_id}_";

  }

  else {

    $aria = "aria-labelledby='views_slideshow_pager_field_item_bottom_${vss_id}_";

  }

  $items = array();

  $slideshow_count = 0;

  $rendered_rows = '';

  foreach ($rows as $count => $item) {

    $items[] = $item;

    if (count($items) == $items_per_slide || $count == (count($rows) - 1)) {

      $rendered_rows .= theme(views_theme_functions('views_slideshow_cycle_main_frame_row', $vars['view'], $vars['view']->display[$vars['view']->current_display]), array(

        'vss_id' => $vss_id,

        'items' => $items,

        'count' => $slideshow_count,

        'view' => $vars['view'],

        'aria' => $aria . $slideshow_count . "'",

      ));

      $items = array();

      $slideshow_count++;

    }

  }

  $vars['rendered_rows'] = $rendered_rows;

}

/**

 * Views Slideshow slideshow rows.

 *

 * @ingroup themeable

 */

function template_preprocess_views_slideshow_cycle_main_frame_row(&$vars) {

  $current = $vars['count'] + 1;

  $vars['classes_array'][] = 'views_slideshow_cycle_slide';

  $vars['classes_array'][] = 'views_slideshow_slide views-row-' . $current;

  if ($vars['count']) {

    $vars['classes_array'][] = 'views_slideshow_cycle_hidden';

  }

  $vars['classes_array'][] = ($vars['count'] % 2) ? 'views-row-even' : 'views-row-odd';

  $vars['rendered_items'] = '';

  foreach ($vars['items'] as $item_count => $item) {

    $vars['rendered_items'] .= theme(views_theme_functions('views_slideshow_cycle_main_frame_row_item', $vars['view'], $vars['view']->display[$vars['view']->current_display]), array(

      'item' => $item,

      'item_count' => $item_count,

      'count' => $vars['count'],

      'view' => $vars['view'],

      'length' => count($vars['items']),

    ));

  }

}

/**

 * Implements hook_preprocess_views_slideshow_cycle_main_frame_row_item().

 */

function template_preprocess_views_slideshow_cycle_main_frame_row_item(&$vars) {

  $vars['classes_array'][] = 'views-row views-row-' . $vars['item_count'];

  $vars['classes_array'][] = ($vars['item_count'] % 2) ? 'views-row-even' : 'views-row-odd';

  if ($vars['count'] == 0) {

    $vars['classes_array'][] = 'views-row-first';

  }

  elseif ($vars['count'] == $vars['length'] - 1) {

    $vars['classes_array'][] = 'views-row-last';

  }

  // Support custom row classes.

  if ($row_class = $vars['view']->style_plugin->get_row_class($vars['count'])) {

    $vars['classes_array'][] = $row_class;

  }

}

/**

 * Implements hook_preprocess_views_slideshow_pager_fields().

 */

function views_slideshow_cycle_preprocess_views_slideshow_pager_fields(&$vars) {

  $slide_count = count($vars['view']->result);

  $items_per_slide = $vars['view']->style_options['views_slideshow_cycle']['items_per_slide'];

  if ($vars['view']->style_options['slideshow_type'] == 'views_slideshow_cycle') {

    $slide_count = $slide_count / $items_per_slide;

    $slide_count = ceil($slide_count);

  }

  $vars['rendered_field_items'] = '';

  if (empty($vars['settings']['hide_on_single_slide']) || $slide_count > 1) {

    foreach ($vars['view']->result as $count => $node) {

      if ($count < $slide_count) {

        $rendered_fields = '';

        foreach ($vars['settings']['views_slideshow_pager_fields_fields'] as $field => $use) {

          if ($use !== 0 && is_object($vars['view']->field[$field])) {

            $rendered_fields .= theme(views_theme_functions('views_slideshow_pager_field_field', $vars['view'], $vars['view']->display[$vars['view']->current_display]), array(

              'view' => $vars['view'],

              'field' => $field,

              'count' => $count,

            ));

          }

        }

        $vars['rendered_field_items'] .= theme(views_theme_functions('views_slideshow_pager_field_item', $vars['view'], $vars['view']->display[$vars['view']->current_display]), array(

          'vss_id' => $vars['vss_id'],

          'item' => $rendered_fields,

          'count' => $count,

          'location' => $vars['location'],

          'view' => $vars['view'],

        ));

      }

    }

  }

}

/**

 * Implements hook_preprocess_views_slideshow_slide_counter().

 */

function views_slideshow_cycle_preprocess_views_slideshow_slide_counter(&$vars) {

  if ($vars['view']->style_options['slideshow_type'] == 'views_slideshow_cycle') {

    $vars['slide_count'] = $vars['slide_count'] / $vars['view']->style_options['views_slideshow_cycle']['items_per_slide'];

    $vars['slide_count'] = ceil($vars['slide_count']);

  }

}

/**

 * Backwards compatability wrapper.

 *

 * @see template_preprocess_views_slideshow_cycle_main_frame().

 */

function _views_slideshow_cycle_preprocess_views_slideshow_cycle_main_frame(&$vars) {

  template_preprocess_views_slideshow_cycle_main_frame($vars);

}

/**

 * Backwards compatability wrapper.

 *

 * @see template_preprocess_views_slideshow_cycle_main_frame_row().

 */

function _views_slideshow_cycle_preprocess_views_slideshow_cycle_main_frame_row(&$vars) {

  template_preprocess_views_slideshow_cycle_main_frame_row($vars);

}

/**

 * Backwards compatability wrapper.

 *

 * @see template_preprocess_views_slideshow_cycle_main_frame_row_item().

 */

function _views_slideshow_cycle_preprocess_views_slideshow_cycle_main_frame_row_item(&$vars) {

  template_preprocess_views_slideshow_cycle_main_frame_row_item($vars);

}