views_slideshow_cycle.theme.inc in Views Slideshow 6.3

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

File

contrib/views_slideshow_cycle/theme/views_slideshow_cycle.theme.inc

<?php

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

/**
 * Views Slideshow: Theme the main frame wrapper.
 *
 * @ingroup themeable
 */
function _views_slideshow_cycle_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;
  }
  $settings = array_merge(array(
    'num_divs' => sizeof($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['setting'] 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;
  }
  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['attributes']['id'] = "views_slideshow_cycle_teaser_section_" . $vss_id;
  $vars['attributes']['class'] = '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;
  $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', $view, $view->display[$view->current_display]), $vss_id, $items, $slideshow_count, $view);
      $items = array();
      $slideshow_count++;
    }
  }
  $vars['rendered_rows'] = $rendered_rows;
}

/**
 * Views Slideshow slideshow rows.
 *
 * @ingroup themeable
 */
function _views_slideshow_cycle_preprocess_views_slideshow_cycle_main_frame_row(&$vars) {
  $current = $vars['count'] + 1;
  $classes = array(
    'views_slideshow_cycle_slide',
    "views_slideshow_slide views-row-{$current}",
  );
  if ($vars['count']) {
    $classes[] = 'views_slideshow_cycle_hidden';
  }
  $classes[] = $vars['count'] % 2 ? 'views-row-even' : 'views-row-odd';
  $vars['attributes']['class'] = implode(' ', $classes);
  $vars['attributes']['id'] = "views_slideshow_cycle_div_" . $vars['vss_id'] . "_" . $vars['count'];
  $vars['rendered_items'] = '';
  foreach ($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]), $item, $item_count, $vars['count'], $vars['view'], count($vars['view']->result));
  }
}
function _views_slideshow_cycle_preprocess_views_slideshow_cycle_main_frame_row_item(&$vars) {
  $classes = array(
    'views-row views-row-' . $vars['count'],
  );
  $classes[] = $vars['count'] % 2 ? 'views-row-even' : 'views-row-odd';
  if ($vars['count'] == 0) {
    $classes[] = 'views-row-first';
  }
  elseif ($vars['count'] == $vars['length'] - 1) {
    $classes[] = 'views-row-last';
  }

  /**
   * Support custom row classes.
   */
  if ($row_class = $vars['view']->style_plugin
    ->get_row_class($vars['count'])) {
    $classes[] = $row_class;
  }
  $vars['attributes']['class'] = implode(' ', $classes);
}

Functions

Name	Description
_views_slideshow_cycle_preprocess_views_slideshow_cycle_main_frame	Views Slideshow: Theme the main frame wrapper.
_views_slideshow_cycle_preprocess_views_slideshow_cycle_main_frame_row	Views Slideshow slideshow rows.
_views_slideshow_cycle_preprocess_views_slideshow_cycle_main_frame_row_item