views_slideshow_singleframe.theme.inc in Views Slideshow 6.2

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

File

contrib/views_slideshow_singleframe/views_slideshow_singleframe.theme.inc

<?php

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

/**
 * Implements template_preprocess_hook_THEMENAME().
 */
function template_preprocess_views_slideshow_singleframe(&$vars) {
  $options = $vars['options'];
  $rows = $vars['rows'];
  $view = $vars['view'];
  $vss_id = $view->name . '-' . $view->current_display;
  $settings = $options['views_slideshow_singleframe'];

  // Cast the strings into int or bool as necessary.
  $new_settings = array();
  foreach ($settings as $key => $value) {
    if (is_string($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;
  }
  $settings = array_merge(array(
    'num_divs' => sizeof($vars['rows']),
    'id_prefix' => '#views_slideshow_singleframe_main_',
    'div_prefix' => '#views_slideshow_singleframe_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['viewsSlideshowSingleFrame'])) {
      $current_keys = array_keys($current_setting['viewsSlideshowSingleFrame']);
      if (stristr($current_keys[0], '#views_slideshow_singleframe_main_' . $vss_id)) {
        $slideshow_count++;
      }
    }
  }
  if ($slideshow_count > 1) {
    $vss_id .= '-' . $slideshow_count;
    $settings['vss_id'] = $vss_id;
  }
  drupal_add_js(array(
    'viewsSlideshowSingleFrame' => array(
      '#views_slideshow_singleframe_main_' . $vss_id => $settings,
    ),
  ), 'setting');
  $hidden_elements = theme('views_slideshow_singleframe_no_display_section', $view, $rows, $vss_id, $options['mode']);
  $vars['slideshow'] = theme('views_slideshow_main_section', $vss_id, $hidden_elements, 'views_slideshow_singleframe');
  $singleframe = $vars['options']['views_slideshow_singleframe'];

  // Only show controls when there is more than one result.
  $vars['controls_top'] = '';
  $vars['controls_bottom'] = '';
  if ($settings['num_divs'] > 1) {
    if ($singleframe['controls'] == 1) {
      $vars['controls_top'] = theme('views_slideshow_singleframe_controls', $vss_id, $view, $options);
    }
    elseif ($singleframe['controls'] == 2) {
      $vars['controls_bottom'] = theme('views_slideshow_singleframe_controls', $vss_id, $view, $options);
    }
  }
  $vars['pager_top'] = '';
  $vars['pager_bottom'] = '';
  if ($singleframe['pager'] == 1) {
    $vars['pager_top'] = theme('views_slideshow_singleframe_pager', $vss_id, $view, $options);
  }
  elseif ($singleframe['pager'] == 2) {
    $vars['pager_bottom'] = theme('views_slideshow_singleframe_pager', $vss_id, $view, $options);
  }
  $vars['image_count_top'] = '';
  $vars['image_count_bottom'] = '';
  if ($singleframe['image_count'] == 1) {
    $vars['image_count_top'] = theme('views_slideshow_singleframe_image_count', $vss_id, $view, $options);
  }
  elseif ($singleframe['image_count'] == 2) {
    $vars['image_count_bottom'] = theme('views_slideshow_singleframe_image_count', $vss_id, $view, $options);
  }
}

/**
 * Add the HTML for the hidden slideshow elements.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_singleframe_no_display_section($view, $rows, $vss_id, $mode) {

  // Retrive the number of itmes per frame
  if (isset($view->display_handler->display->display_options['style_options']['views_slideshow_singleframe']['items_per_slide']) && $view->display_handler->display->display_options['style_options']['views_slideshow_singleframe']['items_per_slide'] > 0) {
    $items_per_slide = $view->display_handler->display->display_options['style_options']['views_slideshow_singleframe']['items_per_slide'];
  }
  elseif (isset($view->display['default']->display_options['style_options']['views_slideshow_singleframe']['items_per_slide']) && $view->display['default']->display_options['style_options']['views_slideshow_singleframe']['items_per_slide'] > 0) {
    $items_per_slide = $view->display['default']->display_options['style_options']['views_slideshow_singleframe']['items_per_slide'];
  }
  else {
    $items_per_slide = 1;
  }

  // Add the slideshow elements.
  $attributes['id'] = "views_slideshow_singleframe_teaser_section_" . $vss_id;
  $attributes['class'] = 'views_slideshow_singleframe_teaser_section';
  $attributes = drupal_attributes($attributes);
  $output = "<div{$attributes}>";
  $items = array();
  $slideshow_count = 0;
  foreach ($rows as $count => $item) {
    $items[] = $item;
    if (count($items) == $items_per_slide || $count == count($rows) - 1) {
      $output .= theme('views_slideshow_singleframe_no_display_teaser', $items, $vss_id, $slideshow_count, count($rows));
      $items = array();
      $slideshow_count++;
    }
  }
  $output .= "</div>\n";
  return $output;
}

/**
 * Views Slideshow slideshow elements.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_singleframe_no_display_teaser($items, $vss_id, $count, $length) {
  $current = $count + 1;
  $classes = array(
    'views_slideshow_singleframe_slide',
    "views_slideshow_slide views-row-{$current}",
  );
  if ($count) {
    $classes[] = 'views_slideshow_singleframe_hidden';
  }
  $classes[] = $count % 2 ? 'views-row-even' : 'views-row-odd';
  $attributes['class'] = implode(' ', $classes);
  $attributes['id'] = "views_slideshow_singleframe_div_" . $vss_id . "_" . $count;
  $attributes = drupal_attributes($attributes);
  $output = "<div{$attributes}>";
  foreach ($items as $item_count => $item) {
    $item_class = 'views-row views-row-' . $count;
    $item_class .= $count % 2 ? ' views-row-even' : ' views-row-odd';
    if ($count == 0) {
      $item_class .= ' views-row-first';
    }
    elseif ($count == $length - 1) {
      $item_class .= ' views-row-last';
    }
    $output .= '<div class="' . $item_class . '">' . "\n";
    $output .= $item . "\n";
    $output .= '</div>' . "\n";
  }
  $output .= "</div>\n";
  return $output;
}

/**
 * The slideshow controls.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_singleframe_controls($vss_id, $view, $options) {
  $classes = array(
    'views_slideshow_singleframe_controls',
    'views_slideshow_controls',
  );
  $attributes['class'] = implode(' ', $classes);
  $attributes['id'] = "views_slideshow_singleframe_controls_" . $vss_id;
  $attributes = drupal_attributes($attributes);
  $output = "<div{$attributes}>";
  $output .= theme('views_slideshow_singleframe_control_previous', $vss_id, $view, $options);
  if ($options['views_slideshow_singleframe']['timeout']) {
    $output .= theme('views_slideshow_singleframe_control_pause', $vss_id, $view, $options);
  }
  $output .= theme('views_slideshow_singleframe_control_next', $vss_id, $view, $options);
  $output .= "</div>\n";
  return $output;
}

/**
 * Views Slideshow: "previous" control.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_singleframe_control_previous($vss_id, $view, $options) {
  return l(t('Previous'), '#', array(
    'attributes' => array(
      'class' => 'views_slideshow_singleframe_previous views_slideshow_previous',
      'id' => "views_slideshow_singleframe_prev_" . $vss_id,
    ),
    'fragment' => ' ',
    'external' => TRUE,
  ));
}

/**
 * Views Slideshow: "pause" control.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_singleframe_control_pause($vss_id, $view, $options) {
  return l(t('Pause'), '', array(
    'attributes' => array(
      'class' => 'views_slideshow_singleframe_pause views_slideshow_pause',
      'id' => "views_slideshow_singleframe_playpause_" . $vss_id,
    ),
    'fragment' => ' ',
    'external' => TRUE,
  ));
}

/**
 * Views Slideshow: "next" control.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_singleframe_control_next($vss_id, $view, $options) {
  return l(t('Next'), '#', array(
    'attributes' => array(
      'class' => 'views_slideshow_singleframe_next views_slideshow_next',
      'id' => "views_slideshow_singleframe_next_" . $vss_id,
    ),
    'fragment' => ' ',
    'external' => TRUE,
  ));
}

/**
 * Views Slideshow: pager.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_singleframe_pager($vss_id, $view, $options) {
  $pager_type = $options['views_slideshow_singleframe']['pager_type'];
  $attributes['class'] = "views_slideshow_singleframe_pager views_slideshow_pager{$pager_type}";
  $attributes['id'] = "views_slideshow_singleframe_pager_" . $vss_id;
  $attributes = drupal_attributes($attributes);
  return "<div{$attributes}></div>";
}

/**
 * Views Slideshow: image counter.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_singleframe_image_count($vss_id, $view, $options) {
  $attributes['class'] = 'views_slideshow_singleframe_image_count views_slideshow_image_count';
  $attributes['id'] = "views_slideshow_singleframe_image_count_" . $vss_id;
  $attributes = drupal_attributes($attributes);
  $counter = '<span class="num">1</span> ' . t('of') . ' <span class="total">1</span>';
  return "<div{$attributes}>{$counter}</div>";
}

Functions

Name	Description
template_preprocess_views_slideshow_singleframe	Implements template_preprocess_hook_THEMENAME().
theme_views_slideshow_singleframe_controls	The slideshow controls.
theme_views_slideshow_singleframe_control_next	Views Slideshow: "next" control.
theme_views_slideshow_singleframe_control_pause	Views Slideshow: "pause" control.
theme_views_slideshow_singleframe_control_previous	Views Slideshow: "previous" control.
theme_views_slideshow_singleframe_image_count	Views Slideshow: image counter.
theme_views_slideshow_singleframe_no_display_section	Add the HTML for the hidden slideshow elements.
theme_views_slideshow_singleframe_no_display_teaser	Views Slideshow slideshow elements.
theme_views_slideshow_singleframe_pager	Views Slideshow: pager.