'
', ); // Style. $form['slideshow_skin_header'] = array( '#markup' => '

' . t('Style') . '

', ); // Get a list of all available skins. $skin_info = $this->views_slideshow_get_skins(); foreach ($skin_info as $skin => $info) { $skins[$skin] = $info['name']; } asort($skins); // Create the drop down box so users can choose an available skin. $form['slideshow_skin'] = array( '#type' => 'select', '#title' => t('Skin'), '#options' => $skins, '#default_value' => $this->options['slideshow_skin'], '#description' => t('Select the skin to use for this display. Skins allow for easily swappable layouts of things like next/prev links and thumbnails. Note that not all skins support all widgets, so a combination of skins and widgets may lead to unpredictable results in layout.'), ); // Slides. $form['slides_header'] = array( '#markup' => '

' . t('Slides') . '

', ); // Get all slideshow types. $slideshows = module_invoke_all('views_slideshow_slideshow_info'); if ($slideshows) { // Build our slideshow options for the form. $slideshow_options = array(); foreach ($slideshows as $slideshow_id => $slideshow_info) { $slideshow_options[$slideshow_id] = $slideshow_info['name']; } $form['slideshow_type'] = array( '#type' => 'select', '#title' => t('Slideshow Type'), '#options' => $slideshow_options, '#default_value' => $this->options['slideshow_type'], ); $arguments = array( &$form, &$form_state, &$this, ); foreach (module_implements('views_slideshow_slideshow_type_form') as $module) { $form[$module] = array( '#type' => 'fieldset', '#title' => t('!module options', array('!module' => $slideshows[$module]['name'])), '#collapsible' => TRUE, '#attributes' => array('class' => array($module)), '#states' => array( 'visible' => array( ':input[name="style_options[slideshow_type]"]' => array('value' => $module), ), ), ); $function = $module . '_views_slideshow_slideshow_type_form'; call_user_func_array($function, $arguments); } } else { $form['enable_module'] = array( '#markup' => t('There is no Views Slideshow plugin enabled. Go to the !modules and enable a Views Slideshow plugin module. For example Views Slideshow: Cycle.', array('!modules' => l(t('Modules Page'), 'admin/modules'))), ); } // Widgets. $form['widgets_header'] = array( '#markup' => '

' . t('Widgets') . '

', ); // Loop through all locations so we can add header for each location. $location = array('top' => t('Top'), 'bottom' => t('Bottom')); foreach ($location as $location_id => $location_name) { // Widget Header. $form['widgets'][$location_id]['header'] = array( '#markup' => '

' . t('!location Widgets', array('!location' => $location_name)) . '

', ); } // Get all widgets that are registered. // If we have widgets then build it's form fields. $widgets = module_invoke_all('views_slideshow_widget_info'); if (!empty($widgets)) { // Build our weight values by number of widgets. $weights = array(); for ($i = 1; $i <= count($widgets); $i++) { $weights[$i] = $i; } // Loop through our widgets and locations to build our form values for // each widget. foreach ($widgets as $widget_id => $widget_info) { foreach ($location as $location_id => $location_name) { $widget_dependency = 'style_options[widgets][' . $location_id . '][' . $widget_id . ']'; // Determine if a widget is compatible with a slideshow. $compatible_slideshows = array(); foreach ($slideshows as $slideshow_id => $slideshow_info) { $is_compatible = 1; // Check if every required accept value in the widget has a // corresponding calls value in the slideshow. foreach ($widget_info['accepts'] as $accept_key => $accept_value) { if (is_array($accept_value) && !empty($accept_value['required']) && !in_array($accept_key, $slideshow_info['calls'])) { $is_compatible = 0; break; } } // No need to go through this if it's not compatible. if ($is_compatible) { // Check if every required calls value in the widget has a // corresponding accepts call. foreach ($widget_info['calls'] as $calls_key => $calls_value) { if (is_array($calls_value) && !empty($calls_value['required']) && !in_array($calls_key, $slideshow_info['accepts'])) { $is_compatible = 0; break; } } } // If it passed all those tests then they are compatible. if ($is_compatible) { $compatible_slideshows[] = $slideshow_id; } } // Use Widget Checkbox. $form['widgets'][$location_id][$widget_id]['enable'] = array( '#type' => 'checkbox', '#title' => $widget_info['name'], '#default_value' => $this->options['widgets'][$location_id][$widget_id]['enable'], '#description' => t('Should !name be rendered at the !location of the slides.', array('!name' => $widget_info['name'], '!location' => $location_name)), ); $form['widgets'][$location_id][$widget_id]['enable']['#dependency']['edit-style-options-slideshow-type'] = !empty($compatible_slideshows) ? $compatible_slideshows : array('none'); // Need to wrap this so it indents correctly. $form['widgets'][$location_id][$widget_id]['wrapper'] = array( '#markup' => '
', ); // Widget weight // We check to see if the default value is greater than the number of // widgets just in case a widget has been removed and the form hasn't // hasn't been saved again. $form['widgets'][$location_id][$widget_id]['weight'] = array( '#type' => 'select', '#title' => t('Weight of the !name', array('!name' => $widget_info['name'])), '#default_value' => ($this->options['widgets'][$location_id][$widget_id]['weight'] > count($widgets)) ? count($widgets) : $this->options['widgets'][$location_id][$widget_id]['weight'], '#options' => $weights, '#description' => t('Determines in what order the !name appears. A lower weight will cause the !name to be above higher weight items.', array('!name' => $widget_info['name'])), '#prefix' => '
', '#suffix' => '
', '#states' => array( 'visible' => array( ':input[name="style_options[widgets][' . $location_id . '][' . $widget_id . '][enable]"]' => array('checked' => TRUE), ), ), ); // Add all the widget settings. if (function_exists($widget_id . '_views_slideshow_widget_form_options')) { $arguments = array( &$form['widgets'][$location_id][$widget_id], &$form_state, &$this, $this->options['widgets'][$location_id][$widget_id], $widget_dependency, ); call_user_func_array($widget_id . '_views_slideshow_widget_form_options', $arguments); } $form['widgets'][$location_id][$widget_id]['wrapper_close'] = array( '#markup' => '
', ); } } } $form['views_slideshow_wrapper_close'] = array( '#markup' => '
', ); } /** * Run any validation on the form settings. */ public function options_validate(&$form, &$form_state) { module_load_all_includes('views_slideshow.inc'); $arguments = array( &$form, &$form_state, &$this, ); // Call all modules that use hook_views_slideshow_options_form_validate. foreach (module_implements('views_slideshow_options_form_validate') as $module) { $function = $module . '_views_slideshow_options_form_validate'; call_user_func_array($function, $arguments); } } /** * Run any necessary actions on submit. */ public function options_submit(&$form, &$form_state) { module_load_all_includes('views_slideshow.inc'); $arguments = array( $form, &$form_state, ); // Call all modules that use hook_views_slideshow_options_form_submit. foreach (module_implements('views_slideshow_options_form_submit') as $module) { $function = $module . '_views_slideshow_options_form_submit'; call_user_func_array($function, $arguments); } // In addition to the skin, we also pre-save the definition that // correspond to it. That lets us avoid a hook lookup on every page. $skins = $this->views_slideshow_get_skins(); $form_state['values']['style_options']['skin_info'] = $skins[$form_state['values']['style_options']['slideshow_skin']]; } /** * Retrieve a list of all available skins in the system. */ public function views_slideshow_get_skins() { static $skins; if (empty($skins)) { $skins = array(); // Call all modules that use hook_views_slideshow_skin_info. foreach (module_implements('views_slideshow_skin_info') as $module) { $skin_items = call_user_func($module . '_views_slideshow_skin_info'); if (isset($skin_items) && is_array($skin_items)) { foreach (array_keys($skin_items) as $skin) { // Ensure that the definition is complete, so we don't need lots // of error checking later. $skin_items[$skin] += array( 'class' => 'default', 'name' => t('Untitled skin'), 'module' => $module, 'path' => '', 'stylesheets' => array(), ); } $skins = array_merge($skins, $skin_items); } } } return $skins; } }