'; foreach ($items as $i => $item) { $caption = ''; if (!empty($item['caption'])) { $caption = $item['caption']; } $output .= theme('flexslider_list_item', array( 'item' => $item['slide'], 'settings' => array( 'optionset' => $optionset, ), 'caption' => $caption, )); } $output .= ""; } return $output; } /** * Default theme implementation for flexslider_list_item */ function theme_flexslider_list_item(&$vars) { return '' . $vars['item'] . $vars['caption'] . "\n"; } /** * Template preprocess handler for 'flexslider' theme. */ function template_process_flexslider(&$vars) { // Reference configuration variables $optionset = &$vars['settings']['optionset']; $settings = &$vars['settings']; $items = &$vars['items']; // Set the default container type if (empty($settings['type'])) { $settings['type'] = 'ul'; } // Load the selected optionset if (!empty($optionset)) { $optionset = flexslider_optionset_load($optionset); } // Check if an optionset was loaded if (empty($optionset)) { // Fall back to 'default' option set $optionset = flexslider_optionset_load('default'); watchdog('flexslider', 'Fallback to default optionset.', array(), WATCHDOG_WARNING); } // Configure attributes for containing elements $attributes = array(); // Merge with defined attributes if (isset($settings['attributes']) and is_array($settings['attributes'])) { $attributes += $settings['attributes']; } // Set the ID for each flexslider instance if none is provided if (empty($attributes['id'])) { $flexslider_id = &drupal_static('flexslider_id', 0); $attributes['id'] = 'flexslider-' . ++$flexslider_id; } // Add the namespace to any classes // @todo figure out what this is supposed to do if (!empty($attributes['class']) && !empty($optionset->options['namespace'])) { foreach ($attributes['class'] as $key => $value) { $attributes['class'][$key] = $optionset->options['namespace'] . $value; } } // Add the flexslider class to be namespaced $attributes['class'][] = 'flexslider'; // Add the attributes to the settings array. $settings['attributes'] = $attributes; // Finally, add the configuration to the page flexslider_add($vars['settings']['attributes']['id'], $vars['settings']['optionset']); } /** * Process function for flexslider_list_item */ function template_process_flexslider_list(&$vars) { // Reset the list of attributes $vars['settings']['attributes'] = array( // @todo find a way to detect the outter container class if possible 'class' => array('slides'), ); } /** * Process function for flexslider_list_item */ function template_process_flexslider_list_item(&$vars) { // Reset the list of attributes $vars['settings']['attributes'] = array(); // Reference configuration variables $item = &$vars['item']; $settings = &$vars['settings']; $caption = &$vars['caption']; $attributes = &$vars['settings']['attributes']; // Generated thumbnail support if (isset($settings['optionset']->options['controlNav']) and $settings['optionset']->options['controlNav'] === "thumbnails") { // If the thumbnails are enabled in the option set, scan for the first img // tag and extract the src attribute to set as the thumbnail data $src = array(); preg_match("", $item, $src); if (!empty($src[1])) { $attributes['data-thumb'] = $src[1]; } } if (isset($settings['optionset']->options['thumbCaptions']) and $settings['optionset']->options['thumbCaptions'] and !empty($caption)) { $attributes['data-thumbcaption'] = $caption; // Prevent captions from appearing in the slider as well if (isset($settings['optionset']->options['thumbCaptionsBoth']) and FALSE === $settings['optionset']->options['thumbCaptionsBoth']) { $caption = ''; } } if (!empty($caption)) { $caption = '

' . $caption . '

'; } }