diff sites/all/modules/flexslider_views_slideshow/theme/flexslider_views_slideshow.theme.inc @ 2:b74b41bb73f0

-- Google analytics module

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sites/all/modules/flexslider_views_slideshow/theme/flexslider_views_slideshow.theme.inc	Thu Aug 22 17:22:54 2013 +0100
@@ -0,0 +1,165 @@
+<?php
+
+/**
+ * @file
+ * Theme and preprocess functions for Flexslider Views
+ *
+ * @author Mathew Winstone (minorOffense) <[e-mail]>
+ */
+
+/**
+ * FlexSlider Views theme for the main wrapper element
+ *
+ * @ingroup themeable
+ */
+function _flexslider_views_slideshow_preprocess_flexslider_views_slideshow_main_frame(&$vars) {
+  // @todo see if we can get this to call theme('flexslider') instead.
+//  return 
+  // Load the settings, row information, view data and views slideshow ID into
+  // more conveniently named variables.
+  $settings = $vars['settings'];
+  $rows = $vars['rows'];
+  $view = $vars['view'];
+  $vss_id = $vars['vss_id'];
+
+  // Load the option set data
+  $optionset = $settings['optionset'];
+  $settings = flexslider_optionset_load($settings['optionset']);
+  $settings = $settings->options;
+
+
+  // Cast the strings into int or bool as necessary
+  $new_settings = array();
+  foreach ($settings as $key => $value) {
+    if (is_string($value)) {
+
+      $value = str_ireplace("\n", ' ', $value);
+      $value = trim($value);
+
+      // Check for numbers and/or boolean values
+      if (is_numeric($value)) {
+        $value = (int)$value;
+      }
+      elseif (drupal_strtolower($value) == 'true') {
+        $value = TRUE;
+      }
+      elseif (drupal_strtolower($value) == 'false') {
+        $value = FALSE;
+      }
+    }
+
+    $new_settings[$key] = $value;
+  }
+
+  // Merge the existing settings with the generated ones
+  $settings = array_merge(
+    array(
+      'num_divs' => sizeof($rows),
+      'id_prefix' => '#flexslider_views_slideshow_main_',
+      //'div_prefix' => '#'
+      // @todo figure out what the div prefix is used for
+      '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['settings']['data'] AS $current_setting) {
+    if (isset($current_setting['flexslider_views_slideshow'])) {
+      $current_keys = array_keys($current_setting['flexslider_views_slideshow']);
+      if (stristr($current_keys[0], '#flexslider_views_slideshow_main_' . $vss_id)) {
+        $slideshow_count++;
+      }
+    }
+  }
+
+  // Append the new unique IDs if required
+  if ($slideshow_count > 1) {
+    $vss_id .= '-' . $slideshow_count;
+    $settings['vss_id'] = $vss_id;
+  }
+
+  // Load the FlexSlider library for use.
+  libraries_load('flexslider');
+
+  // Create the settings container
+  // Due to a limitation inside of views_slideshow, the ID for the settings container
+  // must end with _main
+  //
+  // see lines 162 through 169 in views_slideshow.theme.inc
+  drupal_add_js(array('flexslider_views_slideshow' => array('#flexslider_views_slideshow_main_' . $vss_id => $settings)), 'setting');
+
+  // Load the initilization javascript
+  drupal_add_js(drupal_get_path('module', 'flexslider_views_slideshow') . '/js/flexslider_views_slideshow.js');
+
+  // Required container class for FlexSlider
+  $vars['classes_array'][] = 'slides';
+
+  // Render the rows
+  $rendered_rows = '';
+  $slideshow_count = 0;
+  foreach ($rows as $count => $row) {
+    $items[] = $row;
+    // @todo see if we can group multiple items per slide
+    $rendered_rows .= theme('flexslider_views_slideshow_main_frame_row', array('vss_id' => $vss_id, 'items' => $items, 'count' => $count, 'view' => $view));
+
+    // Clear the items array
+    $items = array();
+    // Count the number of slides created
+    $slideshow_count++;
+  }
+
+  // Save the rendered rows
+  $vars['rendered_rows'] = $rendered_rows;
+}
+
+/**
+ * FlexSlider Views Slideshow theme for the row element
+ *
+ * @ingroup themeable
+ */
+function _flexslider_views_slideshow_preprocess_flexslider_views_slideshow_main_frame_row(&$vars) {
+  $current = $vars['count'] + 1;
+  $vars['classes_array'][] = 'flexslider_views_slideshow_slide views-row-' . $current;
+
+  // @todo figure out why this if statement is here
+  if ($vars['count']) {
+    $vars['classes_array'][] =  'views_slideshow_cycle_hidden';
+  }
+  // @todo add option to toggle views rows counters on/off
+  $vars['classes_array'][] = ($vars['count'] % 2) ? 'views-row-even' : 'views-row-odd';
+
+  $vars['rendered_items'] = '';
+  foreach ($vars['items'] as $item_count => $item) {
+    $vars['rendered_items'] .= theme('flexslider_views_slideshow_main_frame_row_item', array('item' => $item, 'item_count' => $item_count, 'view' => $vars['view']));
+  }
+}
+
+/**
+ * FlexSlider Views Slideshow theme for an item within a row
+ *
+ * @ingroup themeable
+ */
+function _flexslider_views_slideshow_preprocess_flexslider_views_slideshow_main_frame_row_item(&$vars) {
+  $vars['classes_array'][] = 'views-row views-row-' . $vars['item_count'];
+  if (!$vars['item_count']) {
+    $vars['classes_array'][] = 'views-row-first';
+  }
+  if ($vars['item_count'] % 2) {
+    $vars['classes_array'][] = 'views-row-even';
+  }
+  else {
+    $vars['classes_array'][] = 'views-row-odd';
+  }
+
+  /**
+   * Support custom row classes.
+   */
+  if ($row_class = $vars['view']->style_plugin->get_row_class($vars['item_count'])) {
+    $vars['classes_array'][] = $row_class;
+  }
+}