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views_slideshow_thumbnailhover.theme.inc in Views Slideshow 6.2

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

File

contrib/views_slideshow_thumbnailhover/views_slideshow_thumbnailhover.theme.inc
View source
<?php

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

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

  // 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']),
    'teasers_last' => isset($options['thumbnailhover']['teasers_last']) && $options['thumbnailhover']['teasers_last'] ? TRUE : FALSE,
    'id_prefix' => '#views_slideshow_thumbnailhover_main_',
    'div_prefix' => '#views_slideshow_thumbnailhover_div_',
    'vss_id' => $vss_id,
    'view_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['viewsSlideshowThumbnailHover'])) {
      $current_keys = array_keys($current_setting['viewsSlideshowThumbnailHover']);
      if (stristr($current_keys[0], '#views_slideshow_thumbnailhover_main_' . $vss_id)) {
        $slideshow_count++;
      }
    }
  }
  if ($slideshow_count > 1) {
    $vss_id .= '-' . $slideshow_count;
    $settings['vss_id'] = $vss_id;
  }
  drupal_add_js(array(
    'viewsSlideshowThumbnailHover' => array(
      "#views_slideshow_thumbnailhover_main_" . $vss_id => $settings,
    ),
  ), 'setting');

  // Add the hoverIntent plugin.
  if ($settings['pager_event'] == 'hoverIntent') {
    if (module_exists('jq')) {
      $loaded_plugins = jq_plugins();
      if (!empty($loaded_plugins['hoverIntent'])) {
        jq_add('hoverIntent');
      }
    }
    if (module_exists('hoverintent')) {
      hoverintent_add();
    }
  }
  $teaser = $options['views_slideshow_thumbnailhover']['hover_breakout'] == 'teaser' ? TRUE : FALSE;
  $hidden_elements = theme('views_slideshow_thumbnailhover_no_display_section', $view, $rows, $vss_id, $options, $teaser);
  $vars['slideshow'] = theme('views_slideshow_main_section', $vss_id, $hidden_elements, 'views_slideshow_thumbnailhover');
  $thumbnailhover = $vars['options']['views_slideshow_thumbnailhover'];

  // Only show controls when there is more than one result.
  $vars['controls_top'] = '';
  $vars['controls_bottom'] = '';
  if ($settings['num_divs'] > 1) {
    if ($thumbnailhover['controls'] == 1) {
      $vars['controls_top'] = theme('views_slideshow_thumbnailhover_controls', $vss_id, $view, $options);
    }
    elseif ($thumbnailhover['controls'] == 2) {
      $vars['controls_bottom'] = theme('views_slideshow_thumbnailhover_controls', $vss_id, $view, $options);
    }
  }
  $vars['breakout_top'] = '';
  $vars['breakout_bottom'] = '';
  if (!$thumbnailhover['teasers_last']) {
    $vars['breakout_top'] = theme('views_slideshow_thumbnailhover_breakout_teasers', $view, $rows, $vss_id, $options);
  }
  else {
    $vars['breakout_bottom'] = theme('views_slideshow_thumbnailhover_breakout_teasers', $view, $rows, $vss_id, $options);
  }
  $vars['image_count_top'] = '';
  $vars['image_count_bottom'] = '';
  if ($thumbnailhover['image_count'] == 1) {
    $vars['image_count_top'] = theme('views_slideshow_thumbnailhover_image_count', $vss_id, $view, $options);
  }
  elseif ($thumbnailhover['image_count'] == 2) {
    $vars['image_count_bottom'] = theme('views_slideshow_thumbnailhover_image_count', $vss_id, $view, $options);
  }
}

/**
 * Add the the HTML for the hidden slideshow elements.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_thumbnailhover_no_display_section($view, $rows, $vss_id, $options, $teaser = TRUE) {

  // Add the slideshow elements.
  $attributes['id'] = "views_slideshow_thumbnailhover_teaser_section_" . $vss_id;
  $attributes['class'] = 'views_slideshow_thumbnailhover_teaser_section views_slideshow_teaser_section';
  $attributes = drupal_attributes($attributes);
  $output = "<div{$attributes}>";
  foreach ($view->result as $count => $node) {
    if ($view->display_handler
      ->uses_fields()) {
      $rendered = '';
      foreach ($options['views_slideshow_thumbnailhover']['main_fields'] as $field => $use) {
        if ($use !== 0 && is_object($view->field[$field]) && !$view->field[$field]->options['exclude']) {
          $rendered .= '<div class="views-field-' . views_css_safe($view->field[$field]->field) . '">';
          if ($view->field[$field]
            ->label()) {
            $rendered .= '<label class="view-label-' . views_css_safe($view->field[$field]->field) . '">';
            $rendered .= $view->field[$field]
              ->label() . ':';
            $rendered .= '</label>';
          }
          $rendered .= '<div class="views-content-' . views_css_safe($view->field[$field]->field) . '">';
          $rendered .= $view->style_plugin->rendered_fields[$count][$field];
          $rendered .= '</div>';
          $rendered .= '</div>';
        }
      }
    }
    else {
      $rendered = node_view(node_load($node->nid), $teaser, FALSE, FALSE);
    }
    $output .= theme('views_slideshow_thumbnailhover_no_display_teaser', $rendered, $vss_id, $count);
  }
  $output .= "</div>";
  return $output;
}

/**
 * Views Slideshow: active element.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_thumbnailhover_no_display_teaser($item, $vss_id, $count) {
  $current = $count + 1;
  $classes = array(
    'views_slideshow_thumbnailhover_slide',
    "views_slideshow_slide views-row-{$current}",
  );
  if ($count) {
    $classes[] = 'views_slideshow_thumbnailhover_hidden';
  }
  $classes[] = $count % 2 ? 'views-row-even' : 'views-row-odd';
  $attributes['id'] = "views_slideshow_thumbnailhover_div_" . $vss_id . "_" . $count;
  $attributes['class'] = implode(' ', $classes);
  $attributes = drupal_attributes($attributes);
  return "<div{$attributes}>{$item}</div>";
}

/**
 * Views Slideshow: pager in the form of node teasers.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_thumbnailhover_breakout_teasers($view, $items, $vss_id, $options) {
  $attributes['id'] = "views_slideshow_thumbnailhover_breakout_teasers_" . $vss_id;
  $attributes['class'] = 'views_slideshow_thumbnailhover_breakout_teasers clear-block';
  $attributes = drupal_attributes($attributes);
  $output = "<div{$attributes}>";
  if ('title' == $options['views_slideshow_thumbnailhover']['hover_breakout']) {
    foreach ($view->result as $count => $node) {
      $node = node_load($node->nid);

      // TODO, this loads too much, but on node row we dont access the fields separately.
      $output .= theme('views_slideshow_thumbnailhover_breakout_teaser', $node->title, $vss_id, $count, count($items));
    }
  }
  elseif ($view->display_handler
    ->uses_fields()) {
    foreach ($view->result as $count => $node) {
      $rendered_fields = '';
      foreach ($options['views_slideshow_thumbnailhover']['breakout_fields'] as $field => $use) {
        if ($use !== 0 && is_object($view->field[$field]) && !$view->field[$field]->options['exclude']) {
          $rendered_fields .= '<div class="views-field-' . views_css_safe($view->field[$field]->field) . '">';
          if ($view->field[$field]
            ->label()) {
            $rendered_fields .= '<label class="view-label-' . views_css_safe($view->field[$field]->field) . '">';
            $rendered_fields .= $view->field[$field]
              ->label() . ':';
            $rendered_fields .= '</label>';
          }
          $rendered_fields .= '<div class="views-content-' . views_css_safe($view->field[$field]->field) . '">';
          $rendered_fields .= $view->style_plugin->rendered_fields[$count][$field];
          $rendered_fields .= '</div>';
          $rendered_fields .= '</div>';
        }
      }
      $output .= theme('views_slideshow_thumbnailhover_breakout_teaser', $rendered_fields, $vss_id, $count, count($items));
    }
  }
  else {
    foreach ($items as $count => $item) {
      $output .= theme('views_slideshow_thumbnailhover_breakout_teaser', $item, $vss_id, $count, count($items));
    }
  }
  $output .= "</div>\n";
  return $output;
}

/**
 * Views Slideshow: breakout teaser.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_thumbnailhover_breakout_teaser($item, $vss_id, $count, $length) {
  $current = $count + 1;
  $classes = array(
    'views_slideshow_thumbnailhover_div_breakout_teaser',
  );
  $classes[] = $count % 2 ? 'views-row-even' : 'views-row-odd';
  if ($count == 0) {
    $classes[] = 'views_slideshow_thumbnailhover_active_teaser views-row-first';
  }
  elseif ($count == $length - 1) {
    $classes[] = ' views-row-last';
  }
  $attributes['class'] = implode(' ', $classes);
  $attributes['id'] = "views_slideshow_thumbnailhover_div_breakout_teaser_" . $vss_id . "_" . $count;
  $attributes = drupal_attributes($attributes);
  return "<div{$attributes}>{$item}</div>\n";
}

/**
 * Views Slideshow: slideshow controls.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_thumbnailhover_controls($vss_id, $view, $options) {
  $classes = array(
    'views_slideshow_thumbnailhover_controls',
    'views_slideshow_controls',
  );
  $attributes['class'] = implode(' ', $classes);
  $attributes['id'] = "views_slideshow_thumbnailhover_controls_" . $vss_id;
  $attributes = drupal_attributes($attributes);
  $output = "<div{$attributes}>";
  $output .= theme('views_slideshow_thumbnailhover_control_previous', $vss_id, $view, $options);
  if ($options['views_slideshow_thumbnailhover']['timeout']) {
    $output .= theme('views_slideshow_thumbnailhover_control_pause', $vss_id, $view, $options);
  }
  $output .= theme('views_slideshow_thumbnailhover_control_next', $vss_id, $view, $options);
  $output .= "</div>\n";
  return $output;
}

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

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

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

/**
 * Views Slideshow: image counter.
 *
 * @ingroup themeable
 */
function theme_views_slideshow_thumbnailhover_image_count($vss_id, $view, $options) {
  $attributes['class'] = 'views_slideshow_thumbnailhover_image_count views_slideshow_image_count';
  $attributes['id'] = "views_slideshow_thumbnailhover_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

Namesort descending Description
template_preprocess_views_slideshow_thumbnailhover Implements template_preprocess_hook_THEMENAME().
theme_views_slideshow_thumbnailhover_breakout_teaser Views Slideshow: breakout teaser.
theme_views_slideshow_thumbnailhover_breakout_teasers Views Slideshow: pager in the form of node teasers.
theme_views_slideshow_thumbnailhover_controls Views Slideshow: slideshow controls.
theme_views_slideshow_thumbnailhover_control_next Views Slideshow: "next" control.
theme_views_slideshow_thumbnailhover_control_pause Views Slideshow: "pause" control.
theme_views_slideshow_thumbnailhover_control_previous Views Slideshow: "previous" control.
theme_views_slideshow_thumbnailhover_image_count Views Slideshow: image counter.
theme_views_slideshow_thumbnailhover_no_display_section Add the the HTML for the hidden slideshow elements.
theme_views_slideshow_thumbnailhover_no_display_teaser Views Slideshow: active element.