danielebarchiesi@2: <?php
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * @file
danielebarchiesi@2:  * The theme system, which controls the output of views slideshow.
danielebarchiesi@2:  *
danielebarchiesi@2:  * This just adds a wrapper div to the slideshow.
danielebarchiesi@2:  */
danielebarchiesi@2: 
danielebarchiesi@2: function _views_slideshow_preprocess_views_slideshow(&$vars) {
danielebarchiesi@2:   $options = $vars['options'];
danielebarchiesi@2:   $vars['skin'] = 'default';
danielebarchiesi@2:   $vars['slideshow'] = '';
danielebarchiesi@2:   $main_frame_module = $options['slideshow_type'];
danielebarchiesi@2: 
danielebarchiesi@2:   if (empty($main_frame_module)) {
danielebarchiesi@2:     // Get all slideshow types.
danielebarchiesi@2:     $slideshows = module_invoke_all('views_slideshow_slideshow_info');
danielebarchiesi@2: 
danielebarchiesi@2:     if ($slideshows) {
danielebarchiesi@2:       foreach ($slideshows as $slideshow_id => $slideshow_info) {
danielebarchiesi@2:         $main_frame_module = $slideshow_id;
danielebarchiesi@2:         break;
danielebarchiesi@2:       }
danielebarchiesi@2:     }
danielebarchiesi@2:   }
danielebarchiesi@2:   
danielebarchiesi@2:   // Make sure the main slideshow settings are defined before building the
danielebarchiesi@2:   // slideshow.
danielebarchiesi@2:   if (empty($main_frame_module)) {
danielebarchiesi@2:     drupal_set_message(t('No main frame module is enabled for views slideshow.'), 'error');
danielebarchiesi@2:   }
danielebarchiesi@2:   elseif (empty($options[$main_frame_module])) {
danielebarchiesi@2:     drupal_set_message(t('The options for !module does not exists.', array('!module' => $main_frame_module)), 'error');
danielebarchiesi@2:   }
danielebarchiesi@2:   else {
danielebarchiesi@2:     $settings = $options[$main_frame_module];
danielebarchiesi@2:     $view = $vars['view'];
danielebarchiesi@2:     $rows = $vars['rows'];
danielebarchiesi@2:     $num_divs = count($rows);
danielebarchiesi@2:     $vss_id = $view->name . '-' . $view->current_display;
danielebarchiesi@2: 
danielebarchiesi@2:     // Give each slideshow a unique id if there are more than one on the page.
danielebarchiesi@2:     static $instances = array();
danielebarchiesi@2:     if (isset($instances[$vss_id])) {
danielebarchiesi@2:       $instances[$vss_id]++;
danielebarchiesi@2:       $vss_id .= "_" . $instances[$vss_id];
danielebarchiesi@2:     }
danielebarchiesi@2:     else {
danielebarchiesi@2:       $instances[$vss_id] = 1;
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     // Building our default methods.
danielebarchiesi@2:     $methods = array(
danielebarchiesi@2:       'goToSlide' => array(),
danielebarchiesi@2:       'nextSlide' => array(),
danielebarchiesi@2:       'pause' => array(),
danielebarchiesi@2:       'play' => array(),
danielebarchiesi@2:       'previousSlide' => array(),
danielebarchiesi@2:       'transitionBegin' => array(),
danielebarchiesi@2:       'transitionEnd' => array(),
danielebarchiesi@2:     );
danielebarchiesi@2: 
danielebarchiesi@2:     // Pull all widget info and slideshow info and merge them together.
danielebarchiesi@2:     $widgets = module_invoke_all('views_slideshow_widget_info');
danielebarchiesi@2:     $slideshows = module_invoke_all('views_slideshow_slideshow_info');
danielebarchiesi@2:     $addons = array_merge($widgets, $slideshows);
danielebarchiesi@2: 
danielebarchiesi@2:     // Loop through all the addons and call their methods if needed.
danielebarchiesi@2:     foreach ($addons as $addon_id => $addon_info) {
danielebarchiesi@2:       foreach ($addon_info['accepts'] as $imp_key => $imp_value) {
danielebarchiesi@2:         if (is_array($imp_value)) {
danielebarchiesi@2:           $methods[$imp_key][] = preg_replace('/_(.?)/e',"strtoupper('$1')", $addon_id);
danielebarchiesi@2:         }
danielebarchiesi@2:         else {
danielebarchiesi@2:           $methods[$imp_value][] = preg_replace('/_(.?)/e',"strtoupper('$1')", $addon_id);
danielebarchiesi@2:         }
danielebarchiesi@2:       }
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     $js_settings = array(
danielebarchiesi@2:       'viewsSlideshow' => array(
danielebarchiesi@2:         $vss_id => array(
danielebarchiesi@2:           'methods' => $methods,
danielebarchiesi@2:           'paused' => 0,
danielebarchiesi@2:         )
danielebarchiesi@2:       )
danielebarchiesi@2:     );
danielebarchiesi@2:     drupal_add_js($js_settings, 'setting');
danielebarchiesi@2: 
danielebarchiesi@2:     /**
danielebarchiesi@2:      * Process Skins
danielebarchiesi@2:      */
danielebarchiesi@2:     $skin_info = array();
danielebarchiesi@2:     if (isset($options['skin_info'])) {
danielebarchiesi@2:       $skin_info = $options['skin_info'];
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     // Make sure $skin_info has all the values.
danielebarchiesi@2:     $skin_info += array(
danielebarchiesi@2:       'class' => 'default',
danielebarchiesi@2:       'name' => t('Untitled skin'),
danielebarchiesi@2:       'module' => 'views_slideshow',
danielebarchiesi@2:       'path' => '',
danielebarchiesi@2:       'stylesheets' => array(),
danielebarchiesi@2:     );
danielebarchiesi@2: 
danielebarchiesi@2:     $vars['skin'] = $skin_info['class'];
danielebarchiesi@2: 
danielebarchiesi@2:     // Enqueue any stylesheets set for the skin on this view are added.
danielebarchiesi@2:     $skin_path = drupal_get_path('module', $skin_info['module']);
danielebarchiesi@2:     if ($skin_info['path']) {
danielebarchiesi@2:       $skin_path .= '/' . $skin_info['path'];
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     // Add stylesheet.
danielebarchiesi@2:     if (!empty($skin_info['stylesheets'])) {
danielebarchiesi@2:       foreach ($skin_info['stylesheets'] as $stylesheet) {
danielebarchiesi@2:         drupal_add_css($skin_path . '/' . $stylesheet);
danielebarchiesi@2:       }
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     /**
danielebarchiesi@2:      * Process Widgets
danielebarchiesi@2:      */
danielebarchiesi@2: 
danielebarchiesi@2:     // Build weights
danielebarchiesi@2:     for ($i = 1; $i <= count($widgets); $i++) {
danielebarchiesi@2:       $weight['top'][$i] = '';
danielebarchiesi@2:       $weight['bottom'][$i] = '';
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     foreach ($widgets as $widget_id => $widget_name) {
danielebarchiesi@2:       // Put our widgets in the right location.
danielebarchiesi@2:       if ($options['widgets']['top'][$widget_id]['enable']) {
danielebarchiesi@2:         $widget_weight = ($options['widgets']['top'][$widget_id]['weight'] > count($widgets)) ? count($widgets) : $options['widgets']['top'][$widget_id]['weight'];
danielebarchiesi@2:         $weight['top'][$widget_weight][] = $widget_id;
danielebarchiesi@2:       }
danielebarchiesi@2: 
danielebarchiesi@2:       if ($options['widgets']['bottom'][$widget_id]['enable']) {
danielebarchiesi@2:         $widget_weight = ($options['widgets']['bottom'][$widget_id]['weight'] > count($widgets)) ? count($widgets) : $options['widgets']['bottom'][$widget_id]['weight'];
danielebarchiesi@2:         $weight['bottom'][$widget_weight][] = $widget_id;
danielebarchiesi@2:       }
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     // Build our widgets
danielebarchiesi@2:     foreach ($weight as $location => $order) {
danielebarchiesi@2:       $vars[$location . '_widget_rendered'] = '';
danielebarchiesi@2:       foreach ($order as $order_num => $widgets) {
danielebarchiesi@2:         if (is_array($widgets)) {
danielebarchiesi@2:           foreach ($widgets as $widget_id) {
danielebarchiesi@2:             $vars[$widget_id . '_' . $location] = theme($widget_id . '_widget_render', array('vss_id' => $vss_id, 'view' => $view, 'settings' => $options['widgets'][$location][$widget_id], 'location' => $location, 'rows' => $rows));
danielebarchiesi@2:             $vars[$location . '_widget_rendered'] .= $vars[$widget_id . '_' . $location];
danielebarchiesi@2:           }
danielebarchiesi@2:         }
danielebarchiesi@2:       }
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     /**
danielebarchiesi@2:      * Process Slideshow
danielebarchiesi@2:      */
danielebarchiesi@2:     $slides = theme($main_frame_module . '_main_frame', array('vss_id' => $vss_id, 'view' => $view, 'settings' => $settings, 'rows' => $rows));
danielebarchiesi@2:     $vars['slideshow'] = theme('views_slideshow_main_section', array('vss_id' => $vss_id, 'slides' => $slides, 'plugin' => $main_frame_module));
danielebarchiesi@2:   }
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * The current element of the slideshow.
danielebarchiesi@2:  *
danielebarchiesi@2:  * @ingroup themeable
danielebarchiesi@2:  */
danielebarchiesi@2: function theme_views_slideshow_main_section($vars) {
danielebarchiesi@2:   return '<div id="' . $vars['plugin'] . '_main_' . $vars['vss_id'] . '" class="' .  $vars['plugin'] . '_main views_slideshow_main">' . $vars['slides'] . '</div>';
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Views Slideshow: pager.
danielebarchiesi@2:  *
danielebarchiesi@2:  * @ingroup themeable
danielebarchiesi@2:  */
danielebarchiesi@2: function theme_views_slideshow_pager_widget_render($vars) {
danielebarchiesi@2:   // Add javascript settings for the pager type.
danielebarchiesi@2:   $js_vars = array(
danielebarchiesi@2:     'viewsSlideshowPager' => array(
danielebarchiesi@2:       $vars['vss_id'] => array(
danielebarchiesi@2:         $vars['location'] => array(
danielebarchiesi@2:           'type' => preg_replace('/_(.?)/e',"strtoupper('$1')", $vars['settings']['type']),
danielebarchiesi@2:         ),
danielebarchiesi@2:       ),
danielebarchiesi@2:     ),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   drupal_add_js($js_vars, 'setting');
danielebarchiesi@2: 
danielebarchiesi@2:   // Create some attributes
danielebarchiesi@2:   $attributes['class'] = 'widget_pager widget_pager_' . $vars['location'];
danielebarchiesi@2:   $attributes['id'] = 'widget_pager_' . $vars['location'] . '_' . $vars['vss_id'];
danielebarchiesi@2:   return theme($vars['settings']['type'], array('vss_id' => $vars['vss_id'], 'view' => $vars['view'], 'settings' => $vars['settings'], 'location' => $vars['location'], 'attributes' => $attributes));
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Theme pager fields
danielebarchiesi@2:  */
danielebarchiesi@2: function _views_slideshow_preprocess_views_slideshow_pager_fields(&$vars) {
danielebarchiesi@2:   // Build our javascript settings.
danielebarchiesi@2:   $js_vars = array(
danielebarchiesi@2:     'viewsSlideshowPagerFields' => array(
danielebarchiesi@2:       $vars['vss_id'] => array(
danielebarchiesi@2:         $vars['location'] => array(
danielebarchiesi@2:           'activatePauseOnHover' => $vars['settings']['views_slideshow_pager_fields_hover'],
danielebarchiesi@2:         ),
danielebarchiesi@2:       ),
danielebarchiesi@2:     ),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   // Add the settings to the page.
danielebarchiesi@2:   drupal_add_js($js_vars, 'setting');
danielebarchiesi@2:   
danielebarchiesi@2:   // Add hover intent library
danielebarchiesi@2:   if ($vars['settings']['views_slideshow_pager_fields_hover']) {
danielebarchiesi@2:     if (module_exists('libraries')) {
danielebarchiesi@2:       // Load jQuery hoverIntent
danielebarchiesi@2:       $hoverIntent_path = libraries_get_path('jquery.hoverIntent');
danielebarchiesi@2:       if (!empty($hoverIntent_path) && file_exists($hoverIntent_path . '/jquery.hoverIntent.js')) {
danielebarchiesi@2:         drupal_add_js($hoverIntent_path . '/jquery.hoverIntent.js');
danielebarchiesi@2:       }
danielebarchiesi@2:     }
danielebarchiesi@2:   }
danielebarchiesi@2: 
danielebarchiesi@2:   $vars['classes_array'][] = $vars['attributes']['class'];
danielebarchiesi@2:   $vars['widget_id'] = $vars['attributes']['id'];
danielebarchiesi@2:   // Add our class to the wrapper.
danielebarchiesi@2:   $vars['classes_array'][] = 'views_slideshow_pager_field';
danielebarchiesi@2: 
danielebarchiesi@2:   // Render all the fields unless there is only 1 slide and the user specified
danielebarchiesi@2:   // to hide them when there is only one slide.
danielebarchiesi@2:   $vars['rendered_field_items'] = '';
danielebarchiesi@2:   if (empty($vars['settings']['hide_on_single_slide']) && count($vars['view']->result) > 1) {
danielebarchiesi@2:     foreach ($vars['view']->result as $count => $node) {
danielebarchiesi@2:       $rendered_fields = '';
danielebarchiesi@2:       foreach ($vars['settings']['views_slideshow_pager_fields_fields'] as $field => $use) {
danielebarchiesi@2:         if ($use !== 0 && is_object($vars['view']->field[$field])) {
danielebarchiesi@2:           $rendered_fields .= theme('views_slideshow_pager_field_field', array('view' => $vars['view'], 'field' => $field, 'count' => $count));
danielebarchiesi@2:         }
danielebarchiesi@2:       }
danielebarchiesi@2:       $vars['rendered_field_items'] .= theme('views_slideshow_pager_field_item', array('vss_id' => $vars['vss_id'], 'item' => $rendered_fields, 'count' => $count, 'location' => $vars['location']));
danielebarchiesi@2:     }
danielebarchiesi@2:   }
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Views Slideshow: pager item.
danielebarchiesi@2:  *
danielebarchiesi@2:  * @ingroup themeable
danielebarchiesi@2:  */
danielebarchiesi@2: function _views_slideshow_preprocess_views_slideshow_pager_field_item(&$vars) {
danielebarchiesi@2:   $vars['classes_array'][] = 'views_slideshow_pager_field_item';
danielebarchiesi@2:   if (!$vars['count']) {
danielebarchiesi@2:     $vars['classes_array'][] = 'views_slideshow_active_pager_field_item';
danielebarchiesi@2:   }
danielebarchiesi@2:   $vars['classes_array'][] = ($vars['count'] % 2) ? 'views-row-even' : 'views-row-odd';
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Views Slideshow: Controls.
danielebarchiesi@2:  *
danielebarchiesi@2:  * @inggroup themeable
danielebarchiesi@2:  */
danielebarchiesi@2: function theme_views_slideshow_controls_widget_render($vars) {
danielebarchiesi@2:   // Add javascript settings for the controls type.
danielebarchiesi@2:   $js_vars = array(
danielebarchiesi@2:     'viewsSlideshowControls' => array(
danielebarchiesi@2:       $vars['vss_id'] => array(
danielebarchiesi@2:         $vars['location'] => array(
danielebarchiesi@2:           'type' => preg_replace('/_(.?)/e',"strtoupper('$1')", $vars['settings']['type']),
danielebarchiesi@2:         ),
danielebarchiesi@2:       ),
danielebarchiesi@2:     ),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   drupal_add_js($js_vars, 'setting');
danielebarchiesi@2: 
danielebarchiesi@2:   $output = '';
danielebarchiesi@2:   if (empty($vars['settings']['hide_on_single_slide']) && count($vars['rows']) > 1) {
danielebarchiesi@2:     $output = theme($vars['settings']['type'], array('vss_id' => $vars['vss_id'], 'view' => $vars['view'], 'settings' => $vars['settings'], 'location' => $vars['location'], 'rows' => $vars['rows']));
danielebarchiesi@2:   }
danielebarchiesi@2: 
danielebarchiesi@2:   return $output;
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * The slideshow controls.
danielebarchiesi@2:  *
danielebarchiesi@2:  * @ingroup themeable
danielebarchiesi@2:  */
danielebarchiesi@2: function _views_slideshow_preprocess_views_slideshow_controls_text(&$vars) {
danielebarchiesi@2:   $module_path = drupal_get_path('module', 'views_slideshow');
danielebarchiesi@2:   drupal_add_css($module_path . '/views_slideshow_controls_text.css', array('type' => 'file'));
danielebarchiesi@2: 
danielebarchiesi@2:   $vars['classes_array'][] = 'views_slideshow_controls_text';
danielebarchiesi@2: 
danielebarchiesi@2:   $vars['rendered_control_previous'] = theme('views_slideshow_controls_text_previous', array('vss_id' => $vars['vss_id'], 'view' => $vars['view'], 'settings' => $vars['settings']));
danielebarchiesi@2: 
danielebarchiesi@2:   $vars['rendered_control_pause'] = theme('views_slideshow_controls_text_pause', array('vss_id' => $vars['vss_id'], 'view' => $vars['view'], 'settings' => $vars['settings']));
danielebarchiesi@2: 
danielebarchiesi@2:   $vars['rendered_control_next'] = theme('views_slideshow_controls_text_next', array('vss_id' => $vars['vss_id'], 'view' => $vars['view'], 'settings' => $vars['settings']));
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Views Slideshow: "previous" control.
danielebarchiesi@2:  *
danielebarchiesi@2:  * @ingroup themeable
danielebarchiesi@2:  */
danielebarchiesi@2: function _views_slideshow_preprocess_views_slideshow_controls_text_previous(&$vars) {
danielebarchiesi@2:   $vars['classes_array'][] = 'views_slideshow_controls_text_previous';
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Views Slideshow: "pause" control.
danielebarchiesi@2:  *
danielebarchiesi@2:  * @ingroup themeable
danielebarchiesi@2:  */
danielebarchiesi@2: function _views_slideshow_preprocess_views_slideshow_controls_text_pause(&$vars) {
danielebarchiesi@2:   $vars['classes_array'][]  = 'views_slideshow_controls_text_pause';
danielebarchiesi@2:   $vars['start_text'] = t('Pause');
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Views Slideshow: "next" control.
danielebarchiesi@2:  *
danielebarchiesi@2:  * @ingroup themeable
danielebarchiesi@2:  */
danielebarchiesi@2: function _views_slideshow_preprocess_views_slideshow_controls_text_next(&$vars) {
danielebarchiesi@2:   $vars['classes_array'][] = 'views_slideshow_controls_text_next';
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Views Slideshow: Slide Counter.
danielebarchiesi@2:  *
danielebarchiesi@2:  * @inggroup themeable
danielebarchiesi@2:  */
danielebarchiesi@2: function theme_views_slideshow_slide_counter_widget_render($vars) {
danielebarchiesi@2:   return theme('views_slideshow_slide_counter', array('vss_id' => $vars['vss_id'], 'view' => $vars['view'], 'settings' => $vars['settings'], 'location' => $vars['location'], 'rows' => $vars['rows']));
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Views Slideshow: slide counter.
danielebarchiesi@2:  */
danielebarchiesi@2: function _views_slideshow_preprocess_views_slideshow_slide_counter(&$vars) {
danielebarchiesi@2:   $vars['classes_array'][] = 'views_slideshow_slide_counter';
danielebarchiesi@2: }