comparison sites/all/modules/flexslider/theme/flexslider.theme.inc @ 2:b74b41bb73f0

-- Google analytics module

+<?php
+/**
+ * @file
+ * Theming functions for the flexslider module.
+ *
+ * Preprocessor functions fill variables for templates and helper
+ * functions to make theming easier.
+ */
+
+/**
+ * Default theme implementation for flexslider_list
+ */
+function theme_flexslider_list(&$vars) {
+  // Reference configuration variables
+  $optionset = &$vars['settings']['optionset'];
+  $items = &$vars['items'];
+  $attributes = &$vars['settings']['attributes'];
+  $type = &$vars['settings']['type'];
+  $output = '';
+
+  // Build the list
+  if (!empty($items)) {
+    $output .= "<$type" . drupal_attributes($attributes) . '>';
+    foreach ($items as $i => $item) {
+      // If the slide hasn't been set, build the slide using the image
+      // attributes given (assumes we're using a multi-image field)
+      // @todo need to allow for different types of field and collection fields
+      if (!isset($item['slide'])) {
+        $image_options = array(
+          'style_name' => $optionset->imagestyle_normal,
+          'path'       => $item['uri'],
+          'height'     => isset($item['height']) ? $item['height'] : '',
+          'width'      => isset($item['width']) ? $item['width'] : '',
+          'alt'        => $item['alt'],
+          'title'      => $item['title'],
+          'attributes' => array(),
+        );
+      }
+
+      $caption = '';
+      if (!empty($item['title'])) {
+        $caption = $item['title'];
+      }
+      $output .= theme('flexslider_list_item', array(
+        'item' => isset($item['slide']) ? $item['slide'] : theme_image_style($image_options),
+        'item' => isset($item['slide']) ? $item['slide'] : ($optionset->imagestyle_normal ? theme_image_style($image_options) : theme_image($image_options)),
+
+        'thumb' => isset($item['thumb']) ? $item['thumb'] : image_style_url($optionset->imagestyle_thumbnail, $item['uri']),
+        'optionset' => $optionset,
+        'caption' => $caption,
+      ));
+    }
+    $output .= "</$type>";
+  }
+
+  return $output;
+}
+
+/**
+ * Default theme implementation for flexslider_list_item
+ */
+function theme_flexslider_list_item(&$vars) {
+  // Reference configuration variables
+  $item = &$vars['item'];
+  $attributes = &$vars['settings']['attributes'];
+
+  if ($vars['optionset']->options['controlNav'] === "thumbnails" &&
+      isset($vars['thumb'])
+  ) {
+    $attributes['data-thumb'] = $vars['thumb'];
+  }
+
+  $caption = '';
+  if (!empty($vars['caption'])) {
+    $caption = '<p class="flex-caption">' . $vars['caption'] . '</p>';
+  }
+
+  $output = '';
+  $output .= '<li' . drupal_attributes($attributes) . '>' . $item . $caption . "</li>\n";
+
+  return $output;
+}
+
+/**
+ * Template preprocess handler for 'flexslider' theme.
+ */
+function template_process_flexslider(&$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'], $vars['settings']['optionset']);
+}
+
+/**
+ * Preprocess function for flexslider_list_item
+ */
+function template_preprocess_flexslider_list(&$vars) {
+  // Reset the list of attributes
+  $vars['settings']['attributes'] = array(
+    // @todo find a way to detect the outter container class if possible
+    'class' => array('slides'),
+  );
+
+}
+
+/**
+ * Preprocess function for flexslider_list_item
+ */
+function template_preprocess_flexslider_list_item(&$vars) {
+  // Reset the list of attributes
+  $vars['settings']['attributes'] = array();
+  //dpm($vars);
+
+  //$vars['item'] = implode('', $vars['item']);
+  // @todo add attributes for thumbnails
+}