[Summary view] [Print] [Text view]

   1  <?php
   2  
   3  /**
   4   * @file
   5   * Contains the list style plugin.
   6   */
   7  
   8  /**
   9   * Style plugin to render each item in a slideshow of an ordered or unordered list.
  10   *
  11   * @ingroup views_style_plugins
  12   */
  13  class views_slideshow_plugin_style_slideshow extends views_plugin_style_list {
  14    // if the view is still using the old variables replace with the new ones.
  15    function init(&$view, &$display, $options = NULL) {
  16      // These are required for the view to continue to work.
  17      $this->view = &$view;
  18      $this->display = &$display;
  19  
  20      // Overlay incoming options on top of defaults
  21      $this->unpack_options($this->options, isset($options) ? $options : $display->handler->get_option('style_options'));
  22  
  23      if ($this->uses_row_plugin() && $display->handler->get_option('row_plugin')) {
  24        $this->row_plugin = $display->handler->get_plugin('row');
  25      }
  26  
  27      // Eveything below here is what's needed for views slideshow.
  28      if (in_array($options['mode'], array('singleframe', 'thumbnailhover', 'menu', 'slider', 'ddblock')) && is_array($options[$options['mode']])) {
  29        foreach ($options[$options['mode']] as $index => $value) {
  30          $this->options['views_slideshow_' . $options['mode']][$index] = $value;
  31        }
  32      }
  33    }
  34  
  35    // Set default options
  36    function option_definition() {
  37      module_load_all_includes('views_slideshow.inc');
  38      $options = parent::option_definition();
  39  
  40      $options = array_merge($options, module_invoke_all('views_slideshow_option_definition'));
  41      $options['mode'] = array('default' => '');
  42  
  43      return $options;
  44    }
  45  
  46    // Render the given style.
  47    function options_form(&$form, &$form_state) {
  48      module_load_all_includes('views_slideshow.inc');
  49      parent::options_form($form, $form_state);
  50      
  51      $modules = module_invoke_all('views_slideshow_modes');
  52  
  53      if ($modules) {
  54        $form['mode'] = array(
  55          '#type' => 'select',
  56          '#title' => t('Slideshow mode'),
  57          '#options' => $modules,
  58          '#default_value' => $this->options['mode'],
  59        );
  60        foreach (module_implements('views_slideshow_options_form') as $module) {
  61          // We wrap our fieldsets in a div so we can use dependent.js to
  62          // show/hide our fieldsets.
  63          $form[$module . '-prefix'] = array(
  64            '#type' => 'hidden',
  65            '#id' => $module . '-options-wrapper',
  66            '#prefix' => '<div><div id="' . $module .'-options-wrapper">',
  67            '#process' => array('views_process_dependency'),
  68            '#dependency' => array('edit-style-options-mode' => array($module)),
  69          );
  70  
  71          $form[$module] = array(
  72            '#type' => 'fieldset',
  73            '#title' => t( $modules[$module] . ' options'),
  74            '#collapsible' => TRUE,
  75            '#attributes' => array('class' => $module),
  76          );
  77          $function = $module .'_views_slideshow_options_form';
  78          call_user_func_array($function, array(&$form, &$form_state, &$this));
  79  
  80          $form[$module . '-suffix']  = array(
  81            '#value' => '</div></div>',
  82          );
  83        }
  84      }
  85      else {
  86        $form['enable_module'] = array(
  87          '#value' => t('There is no Views Slideshow plugin enabled. Go to the !modules and enable a Views Slideshow plugin module. For example Views Slideshow Singleframe.', array('!modules' => l('Modules Page', 'admin/build/modules'))),
  88        );
  89      }
  90    }
  91    
  92    function options_validate(&$form, &$form_state) {
  93      module_load_all_includes('views_slideshow.inc');
  94      foreach (module_implements('views_slideshow_options_form_validate') as $module) {
  95        $function = $module . '_views_slideshow_options_form_validate';
  96        call_user_func_array($function, array(&$form, &$form_state, &$this));
  97      }
  98    }
  99  }