danielebarchiesi@2: <?php
danielebarchiesi@2: /**
danielebarchiesi@2:  * @file
danielebarchiesi@2:  * Administrative page callbacks for the flexslider module.
danielebarchiesi@2:  */
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Submit handler for adding a new option set.
danielebarchiesi@2:  */
danielebarchiesi@2: function flexslider_form_optionset_add_submit($form, &$form_state) {
danielebarchiesi@2:   $optionset = flexslider_optionset_create(array('name' => $form_state['values']['name'], 'title' => $form_state['values']['title']));
danielebarchiesi@2: 
danielebarchiesi@2:   $saved = flexslider_optionset_save($optionset, TRUE);
danielebarchiesi@2: 
danielebarchiesi@2:   if ($saved) {
danielebarchiesi@2:     drupal_set_message(t('Option set %name was created.', array('%name' => $optionset->name)));
danielebarchiesi@2:     $form_state['redirect'] = 'admin/config/media/flexslider/edit/' . $optionset->name;
danielebarchiesi@2:   }
danielebarchiesi@2:   else {
danielebarchiesi@2:     drupal_set_message(t('Failed to create option set. Please verify your settings.'), 'error');
danielebarchiesi@2:   }
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Defines the form elements used to edit the FlexSlider library options
danielebarchiesi@2:  *
danielebarchiesi@2:  * @param array $options [optional]
danielebarchiesi@2:  *  Pass in a set of default values for the options
danielebarchiesi@2:  * @return array
danielebarchiesi@2:  *  Returns the option set array
danielebarchiesi@2:  */
danielebarchiesi@2: function flexslider_option_elements($options = array()) {
danielebarchiesi@2:   $form = array();
danielebarchiesi@2: 
danielebarchiesi@2:   // General Slideshow and Animiation Settings
danielebarchiesi@2:   $form['animation_slideshow'] = array(
danielebarchiesi@2:     '#type' => 'fieldset',
danielebarchiesi@2:     '#title' => t('General Slideshow and Animation Settings'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['animation'] = array(
danielebarchiesi@2:     '#type' => 'select',
danielebarchiesi@2:     '#title' => t('Animation'),
danielebarchiesi@2:     '#description' => t('Select your animation type'),
danielebarchiesi@2:     '#options' => array(
danielebarchiesi@2:       'fade'   => t('Fade'),
danielebarchiesi@2:       'slide'  => t('Slide'),
danielebarchiesi@2:     ),
danielebarchiesi@2:     '#default_value' => isset($options['animation']) ? $options['animation'] : _flexslider_optionset_defaults('animation'),
danielebarchiesi@2:     // @todo add states to enable/disable the direction
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['animationSpeed'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Animation Speed'),
danielebarchiesi@2:     '#description' => t('Set the speed of animations, in milliseconds'),
danielebarchiesi@2:     '#element_validate' => array('_flexslider_validate_positive_integer'),
danielebarchiesi@2:     '#default_value' => isset($options['animationSpeed']) ? $options['animationSpeed'] : _flexslider_optionset_defaults('animationSpeed'),
danielebarchiesi@2:     '#size' => 30,
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['direction'] = array(
danielebarchiesi@2:     '#type' => 'select',
danielebarchiesi@2:     '#title' => t('Slide Direction'),
danielebarchiesi@2:     '#description' => t('Select the sliding direction, "horizontal" or "vertical"'),
danielebarchiesi@2:     '#options' => array(
danielebarchiesi@2:       'horizontal'   => t('Horizontal'),
danielebarchiesi@2:       'vertical'  => t('Vertical'),
danielebarchiesi@2:     ),
danielebarchiesi@2:     '#default_value' =>  isset($options['direction']) ? $options['direction'] : _flexslider_optionset_defaults('direction'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['slideshow'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Slideshow'),
danielebarchiesi@2:     '#description' => t('Animate the slides automatically'),
danielebarchiesi@2:     '#default_value' => isset($options['slideshow']) ? $options['slideshow'] : _flexslider_optionset_defaults('slideshow'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   // Build in support for easing plugin
danielebarchiesi@2:   $easing_options = array('swing' => t('Swing'), 'linear' => t('Linear'));
danielebarchiesi@2:   if (module_exists('jqeasing')) {
danielebarchiesi@2:     $easing_options = array_merge($easing_options, _flexslider_jqeasing_options());
danielebarchiesi@2:     
danielebarchiesi@2:   }
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['easing'] = array(
danielebarchiesi@2:     '#type' => 'select',
danielebarchiesi@2:     '#title' => t('Easing'),
danielebarchiesi@2:     '#multiple' => FALSE,
danielebarchiesi@2:     '#description' => t('The description appears usually below the item.'),
danielebarchiesi@2:     '#options' => $easing_options,
danielebarchiesi@2:     '#default_value' => isset($options['easing']) ? $options['easing'] : _flexslider_optionset_defaults('easing'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['smoothHeight'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Smooth Height'),
danielebarchiesi@2:     '#description' => t('Animate the height of the slider smoothly for slides of varying height.'),
danielebarchiesi@2:     '#default_value' => isset($options['smoothHeight']) ? $options['smoothHeight'] : _flexslider_optionset_defaults('smoothHeight'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['reverse'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Reverse'),
danielebarchiesi@2:     '#description' => t('Animate the slides in reverse'),
danielebarchiesi@2:     '#default_value' => isset($options['reverse']) ? $options['reverse'] : _flexslider_optionset_defaults('reverse'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['slideshowSpeed'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Slideshow speed'),
danielebarchiesi@2:     '#description' => t('Set the speed of the slideshow cycling, in milliseconds'),
danielebarchiesi@2:     '#element_validate' => array('_flexslider_validate_positive_integer'),
danielebarchiesi@2:     '#default_value' => isset($options['slideshowSpeed']) ? $options['slideshowSpeed'] : _flexslider_optionset_defaults('slideshowSpeed'),
danielebarchiesi@2:     '#size' => 30,
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['animationLoop'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Loop Slideshow'),
danielebarchiesi@2:     '#description' => t('Loop the slideshow once it reaches the last slide.'),
danielebarchiesi@2:     '#default_value' => isset($options['animationLoop']) ? $options['animationLoop'] : _flexslider_optionset_defaults('animationLoop'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['randomize'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Randomize Slide Order'),
danielebarchiesi@2:     '#description' => t('Randomize the order the slides play back.'),
danielebarchiesi@2:     '#default_value' => isset($options['randomize']) ? $options['randomize'] : _flexslider_optionset_defaults('randomize'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['animation_slideshow']['startAt'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Starting Slide'),
danielebarchiesi@2:     '#description' => t('The slide that the slider should start on. Ex: For the first slide enter "0", for the second enter "1", etc. If you enter a value which is greater than the number of slides, the slider will default to the first slide.'),
danielebarchiesi@2:     '#element_validate' => array('_flexslider_validate_positive_integer'),
danielebarchiesi@2:     '#default_value' => isset($options['startAt']) ? $options['startAt'] : _flexslider_optionset_defaults('startAt'),
danielebarchiesi@2:     '#size' => 30,
danielebarchiesi@2:     // @todo add states to disable if randomize is set
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['animation_slideshow']['itemWidth'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Item Width'),
danielebarchiesi@2:     '#description' => t('Box-model width of individual carousel items, including horizontal borders and padding.'),
danielebarchiesi@2:     '#size' => 40,
danielebarchiesi@2:     '#maxlength' => 255,
danielebarchiesi@2:     '#default_value' => isset($options['itemWidth']) ? $options['itemWidth'] : _flexslider_optionset_defaults('itemWidth'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['animation_slideshow']['itemMargin'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Item Margin'),
danielebarchiesi@2:     '#description' => t('Margin between carousel items. (NB: the margin must be set in your CSS styles. This property merely informs FlexSlider of the margin.)'),
danielebarchiesi@2:     '#size' => 40,
danielebarchiesi@2:     '#maxlength' => 255,
danielebarchiesi@2:     '#default_value' => isset($options['itemMargin']) ? $options['itemMargin'] : _flexslider_optionset_defaults('itemMargin'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['animation_slideshow']['minItems'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Minimum Items'),
danielebarchiesi@2:     '#description' => t('Minimum number of carousel items that should be visible.'),
danielebarchiesi@2:     '#size' => 40,
danielebarchiesi@2:     '#maxlength' => 255,
danielebarchiesi@2:     '#default_value' => isset($options['minItems']) ? $options['minItems'] : _flexslider_optionset_defaults('minItems'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['animation_slideshow']['maxItems'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Max Items'),
danielebarchiesi@2:     '#description' => t('Maximum number of carousel items that should be visible.'),
danielebarchiesi@2:     '#size' => 40,
danielebarchiesi@2:     '#maxlength' => 255,
danielebarchiesi@2:     '#default_value' => isset($options['maxItems']) ? $options['maxItems'] : _flexslider_optionset_defaults('maxItems'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['animation_slideshow']['move'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Move'),
danielebarchiesi@2:     '#description' => t('Number of carousel items that should move on animation. If 0, slider will move all visible items.'),
danielebarchiesi@2:     '#size' => 40,
danielebarchiesi@2:     '#maxlength' => 255,
danielebarchiesi@2:     '#default_value' => isset($options['move']) ? $options['move'] : _flexslider_optionset_defaults('move'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   // Navigation and Control Settings
danielebarchiesi@2:   $form['nav_controls'] = array(
danielebarchiesi@2:     '#type' => 'fieldset',
danielebarchiesi@2:     '#title' => t('Navigation and Control Settings'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['nav_controls']['directionNav'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Next/Previous Controls'),
danielebarchiesi@2:     '#description' => t('Add controls for previous/next navigation'),
danielebarchiesi@2:     '#default_value' => isset($options['directionNav']) ? $options['directionNav'] : _flexslider_optionset_defaults('directionNav'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['nav_controls']['controlNav'] = array(
danielebarchiesi@2:     '#type' => 'select',
danielebarchiesi@2:     '#title' => t('Paging Controls'),
danielebarchiesi@2:     '#description' => t('Add controls to jump to individual slides. (Note: set to "On" if using Manual Controls)'),
danielebarchiesi@2:     '#default_value' => isset($options['controlNav']) ? $options['controlNav'] : _flexslider_optionset_defaults('controlNav'),
danielebarchiesi@2:     '#options' => array(
danielebarchiesi@2:       0 => t('Off'),
danielebarchiesi@2:       1 => t('On'),
danielebarchiesi@2:       'thumbnails' => t('Thumbnails'),
danielebarchiesi@2:     )
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['nav_controls']['keyboard'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Keyboard Navigation'),
danielebarchiesi@2:     '#description' => t('Allow slider navigating via keyboard left/right keys'),
danielebarchiesi@2:     '#default_value' => isset($options['keyboard']) ? $options['keyboard'] : _flexslider_optionset_defaults('keyboard'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['nav_controls']['multipleKeyboard'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Multiple Keyboard'),
danielebarchiesi@2:     '#description' => t('Allow keyboard navigation to affect multiple sliders.'),
danielebarchiesi@2:     '#default_value' => isset($options['multipleKeyboard']) ? $options['multipleKeyboard'] : _flexslider_optionset_defaults('multipleKeyboard'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['nav_controls']['mousewheel'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Mousewheel Navigation'),
danielebarchiesi@2:     '#description' => t('Allow slider navigating via mousewheel'),
danielebarchiesi@2:     '#default_value' => isset($options['mousewheel']) ? $options['mousewheel'] : _flexslider_optionset_defaults('mousewheel'),
danielebarchiesi@2:     // @todo add check for jquery mousewheel library
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['nav_controls']['touch'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Touch'),
danielebarchiesi@2:     '#description' => t('Allow touch swipe navigation.'),
danielebarchiesi@2:     '#default_value' => isset($options['touch']) ? $options['touch'] : _flexslider_optionset_defaults('touch'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['nav_controls']['prevText'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Previous Link Text'),
danielebarchiesi@2:     '#description' => t('Set the text for the "previous" control item. <em>Text translation can be controlled using the <a href="http://drupal.org/project/stringoverrides">String Overrides module</a>.</em>'),
danielebarchiesi@2:     '#default_value' => isset($options['prevText']) ? $options['prevText'] : _flexslider_optionset_defaults('prevText'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['nav_controls']['nextText'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Next Link Text'),
danielebarchiesi@2:     '#description' => t('Set the text for the "next" control item. <em>Text translation can be controlled using the <a href="http://drupal.org/project/stringoverrides">String Overrides module</a>.</em>'),
danielebarchiesi@2:     '#default_value' => isset($options['nextText']) ? $options['nextText'] : _flexslider_optionset_defaults('nextText'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   // Advanced Options
danielebarchiesi@2:   $form['advanced'] = array(
danielebarchiesi@2:     '#type' => 'fieldset',
danielebarchiesi@2:     '#title' => t('Advanced Options'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['namespace'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Namespace'),
danielebarchiesi@2:     '#description' => t('Prefix string attached to the classes of all elements generated by the plugin.'),
danielebarchiesi@2:     '#size' => 40,
danielebarchiesi@2:     '#maxlength' => 255,
danielebarchiesi@2:     '#element_validate' => array('_flexslider_validate_namespace'),
danielebarchiesi@2:     '#default_value' => isset($options['namespace']) ? $options['namespace'] : _flexslider_optionset_defaults('namespace'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['selector'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Selector'),
danielebarchiesi@2:     '#description' => t('Must match a simple pattern. "{container} > {slide}".'),
danielebarchiesi@2:     '#size' => 40,
danielebarchiesi@2:     '#maxlength' => 255,
danielebarchiesi@2:     '#element_validate' => array('_flexslider_validate_selector'),
danielebarchiesi@2:     '#default_value' => isset($options['selector']) ? $options['selector'] : _flexslider_optionset_defaults('selector'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['sync'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Sync'),
danielebarchiesi@2:     '#description' => t('Mirror the actions performed on this slider with another slider.'),
danielebarchiesi@2:     '#size' => 40,
danielebarchiesi@2:     '#maxlength' => 255,
danielebarchiesi@2:     '#default_value' => isset($options['sync']) ? $options['sync'] : _flexslider_optionset_defaults('sync'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['asNavFor'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Use as navigation'),
danielebarchiesi@2:     '#description' => t('Turn the slider into a thumbnail navigation for another slider.'),
danielebarchiesi@2:     '#size' => 40,
danielebarchiesi@2:     '#maxlength' => 255,
danielebarchiesi@2:     '#default_value' => isset($options['asNavFor']) ? $options['asNavFor'] : _flexslider_optionset_defaults('asNavFor'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $form['advanced']['initDelay'] =  array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Initialize Delay'),
danielebarchiesi@2:     '#description' => t('Set an initialization delay, in milliseconds.'),
danielebarchiesi@2:     '#size' => 20,
danielebarchiesi@2:     '#maxlength' => 255,
danielebarchiesi@2:     '#default_value' => isset($options['initDelay']) ? $options['initDelay'] : _flexslider_optionset_defaults('initDelay'),
danielebarchiesi@2:     //'#element_validate' => add validate on zero or greater integer
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['useCSS'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Use CSS'),
danielebarchiesi@2:     '#description' => t('Slider will use CSS3 transitions, if available.'),
danielebarchiesi@2:     '#default_value' => isset($options['useCSS']) ? $options['useCSS'] : _flexslider_optionset_defaults('useCSS'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['video'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Video'),
danielebarchiesi@2:     '#description' => t('Will prevent use of CSS3 3D Transforms, avoiding graphical glitches.'),
danielebarchiesi@2:     '#default_value' => isset($options['video']) ? $options['video'] : _flexslider_optionset_defaults('video'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['pausePlay'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Add Pause/Play Indicator'),
danielebarchiesi@2:     '#description' => t('Have FlexSlider add an element indicating the current state of the slideshow (i.e. "pause" or "play").'),
danielebarchiesi@2:     '#default_value' => isset($options['pausePlay']) ? $options['pausePlay'] : _flexslider_optionset_defaults('pausePlay'),
danielebarchiesi@2:     // @todo add states value for pause/play text
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['pauseText'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Pause State Text'),
danielebarchiesi@2:     '#description' => t('Set the text for the "pause" state indicator. <em>Text translation can be controlled using the <a href="http://drupal.org/project/stringoverrides">String Overrides module</a>.</em>'),
danielebarchiesi@2:     '#default_value' => isset($options['pauseText']) ? $options['pauseText'] : _flexslider_optionset_defaults('pauseText'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['playText'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Play State Text'),
danielebarchiesi@2:     '#description' => t('Set the text for the "play" state indicator. <em>Text translation can be controlled using the <a href="http://drupal.org/project/stringoverrides">String Overrides module</a>.</em>'),
danielebarchiesi@2:     '#default_value' => isset($options['playText']) ? $options['playText'] : _flexslider_optionset_defaults('playText'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['pauseOnAction'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Pause On Controls'),
danielebarchiesi@2:     '#description' => t('Pause the slideshow when interacting with control elements.'),
danielebarchiesi@2:     '#default_value' => isset($options['pauseOnAction']) ? $options['pauseOnAction'] : _flexslider_optionset_defaults('pauseOnAction'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['pauseOnHover'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Pause On Hover'),
danielebarchiesi@2:     '#description' => t('Pause the slideshow when hovering over slider, then resume when no longer hovering.'),
danielebarchiesi@2:     '#default_value' => isset($options['pauseOnHover']) ? $options['pauseOnHover'] : _flexslider_optionset_defaults('pauseOnHover'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['controlsContainer'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Controls container (Advanced)'),
danielebarchiesi@2:     '#description' => t('Declare which container the navigation elements should be appended too. Default container is the flexSlider element. Example use would be ".flexslider-container", "#container", etc. If the given element is not found, the default action will be taken.'),
danielebarchiesi@2:     '#default_value' => isset($options['controlsContainer']) ? $options['controlsContainer'] : _flexslider_optionset_defaults('controlsContainer'),
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['advanced']['manualControls'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#title' => t('Manual controls (Advanced)'),
danielebarchiesi@2:     '#description' => t('Declare custom control navigation. Example would be ".flex-control-nav li" or "#tabs-nav li img", etc. The number of elements in your controlNav should match the number of slides/tabs.'),
danielebarchiesi@2:     '#default_value' => isset($options['manualControls']) ? $options['manualControls'] : _flexslider_optionset_defaults('manualControls'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   return $form;
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Form builder; Form to edit a given option set.
danielebarchiesi@2:  */
danielebarchiesi@2: function flexslider_form_optionset_edit($form, &$form_state) {
danielebarchiesi@2: 
danielebarchiesi@2:   if (empty($form_state['optionset'])) {
danielebarchiesi@2:     $optionset = flexslider_optionset_create();
danielebarchiesi@2:   }
danielebarchiesi@2:   else {
danielebarchiesi@2:     $optionset = $form_state['optionset'];
danielebarchiesi@2:   }
danielebarchiesi@2: 
danielebarchiesi@2:   // Title
danielebarchiesi@2:   $form['title'] = array(
danielebarchiesi@2:     '#type' => 'textfield',
danielebarchiesi@2:     '#maxlength' => '255',
danielebarchiesi@2:     '#title' => t('Title'),
danielebarchiesi@2:     '#description' => t('A human-readable title for this option set.'),
danielebarchiesi@2:     '#required' => TRUE,
danielebarchiesi@2:     '#default_value' => $optionset->title,
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['name'] = array(
danielebarchiesi@2:     '#type' => 'machine_name',
danielebarchiesi@2:     '#maxlength' => '255',
danielebarchiesi@2:     '#machine_name' => array(
danielebarchiesi@2:       'source' => array('title'),
danielebarchiesi@2:       'exists' => 'flexslider_optionset_exists',
danielebarchiesi@2:     ),
danielebarchiesi@2:     '#required' => TRUE,
danielebarchiesi@2:     '#default_value' => $optionset->name,
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   // Show select boxes for the various image styles (thumbnail, normal, big)
danielebarchiesi@2:   $image_style = image_style_options(FALSE);
danielebarchiesi@2:   $form['image_style'] = array(
danielebarchiesi@2:     '#type' => 'fieldset',
danielebarchiesi@2:     '#title' => 'Image style',
danielebarchiesi@2:     '#tree' => TRUE,
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['image_style']['normal'] = array(
danielebarchiesi@2:     '#type' => 'select',
danielebarchiesi@2:     '#title' => t('Normal image style'),
danielebarchiesi@2:     '#description' => t('Image style for the main stage images.'),
danielebarchiesi@2:     '#empty_option' => t('None (original image)'),
danielebarchiesi@2:     '#options' => $image_style,
danielebarchiesi@2:     '#default_value' => $optionset->imagestyle_normal,
danielebarchiesi@2:   );
danielebarchiesi@2:   $form['image_style']['thumbnail'] = array(
danielebarchiesi@2:     '#type' => 'select',
danielebarchiesi@2:     '#title' => t('Thumbnail image style'),
danielebarchiesi@2:     '#description' => t('Image style for the thumbnail images.'),
danielebarchiesi@2:     '#empty_option' => t('None (original image)'),
danielebarchiesi@2:     '#options' => $image_style,
danielebarchiesi@2:     '#default_value' => $optionset->imagestyle_thumbnail,
danielebarchiesi@2:     // @todo enable/disable this option based on the type of options selected
danielebarchiesi@2:     // Ex: Thumbnails should be enabled
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   // Options Vertical Tab Group table
danielebarchiesi@2:   $form['options'] = array(
danielebarchiesi@2:     '#type' => 'vertical_tabs',
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   $default_options = flexslider_option_elements($optionset->options);
danielebarchiesi@2:   // Add the options to the vertical tabs section
danielebarchiesi@2:   foreach ($default_options as $key => $value) {
danielebarchiesi@2:     $form['options'][] = $value;
danielebarchiesi@2:   }
danielebarchiesi@2: 
danielebarchiesi@2:   return $form;
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Validate a form element that should have an integer value.
danielebarchiesi@2:  */
danielebarchiesi@2: function _flexslider_validate_positive_integer($element, &$form_state) {
danielebarchiesi@2:   $value = $element['#value'];
danielebarchiesi@2:   if ($value !== '' && (!is_numeric($value) || intval($value) != $value || $value < 0)) {
danielebarchiesi@2:     form_error($element, t('%name must be a positive integer.', array('%name' => $element['#title'])));
danielebarchiesi@2:   }
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Validate a form element that should have a number as value.
danielebarchiesi@2:  */
danielebarchiesi@2: function _flexslider_validate_number($element, &$form_state) {
danielebarchiesi@2:   $value = $element['#value'];
danielebarchiesi@2:   if ($value !== '' && !is_numeric($value)) {
danielebarchiesi@2:     form_error($element, t('%name must be a number.', array('%name' => $element['#option_name'])));
danielebarchiesi@2:   }
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Form builder; Form to delete a given option set.
danielebarchiesi@2:  */
danielebarchiesi@2: function flexslider_optionset_form_delete($form, &$form_state, $optionset) {
danielebarchiesi@2:   $form_state['optionset'] = &$optionset;
danielebarchiesi@2: 
danielebarchiesi@2:   // Deleting an export in code will revert it.
danielebarchiesi@2:   $op = ($optionset->export_type & EXPORT_IN_CODE) ? 'Revert' : 'Delete';
danielebarchiesi@2: 
danielebarchiesi@2:   return confirm_form(
danielebarchiesi@2:     $form,
danielebarchiesi@2:     t('Are you sure you want to @action the option set %name?', array('@action' => t(drupal_strtolower($op)), '%name' => $optionset->name)),
danielebarchiesi@2:     'admin/config/media/flexslider',
danielebarchiesi@2:     NULL,
danielebarchiesi@2:     t($op),  t('Cancel')
danielebarchiesi@2:   );
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Submit handler for deleting an option set.
danielebarchiesi@2:  */
danielebarchiesi@2: function flexslider_optionset_form_delete_submit($form, &$form_state) {
danielebarchiesi@2:   $optionset = &$form_state['optionset'];
danielebarchiesi@2:   $op = ($optionset->export_type & EXPORT_IN_CODE) ? 'reverted' : 'deleted';
danielebarchiesi@2: 
danielebarchiesi@2:   ctools_include('export');
danielebarchiesi@2:   ctools_export_crud_delete('flexslider_optionset', $optionset);
danielebarchiesi@2: 
danielebarchiesi@2:   drupal_set_message(t('Option set %name was ' . $op . '.', array('%name' => $optionset->name)));
danielebarchiesi@2:   $form_state['redirect'] = 'admin/config/media/flexslider';
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Form builder; Form for advanced module settings.
danielebarchiesi@2:  */
danielebarchiesi@2: function flexslider_form_settings() {
danielebarchiesi@2:   $form = array();
danielebarchiesi@2: 
danielebarchiesi@2:   $form['library'] = array(
danielebarchiesi@2:     '#type' => 'fieldset',
danielebarchiesi@2:     '#title' => 'Library',
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   // Debug mode toggle
danielebarchiesi@2:   $form['library']['flexslider_debug'] = array(
danielebarchiesi@2:     '#type' => 'checkbox',
danielebarchiesi@2:     '#title' => t('Enable debug mode'),
danielebarchiesi@2:     '#description' => t('Load the human-readable version of the FlexSlider library.'),
danielebarchiesi@2:     '#default_value' => variable_get('flexslider_debug', FALSE),
danielebarchiesi@2:     '#access' => user_access('administer flexslider'),
danielebarchiesi@2:   );
danielebarchiesi@2: 
danielebarchiesi@2:   return system_settings_form($form);
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Submit handler for the advanced module settings.
danielebarchiesi@2:  */
danielebarchiesi@2: function flexslider_form_settings_submit($form, &$form_state) {
danielebarchiesi@2:   // Do nothing for now
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Validation functions
danielebarchiesi@2:  */
danielebarchiesi@2: function _flexslider_validate_namespace($element, &$form_state) {
danielebarchiesi@2:   // @todo
danielebarchiesi@2:   // @see form_error()
danielebarchiesi@2:   return TRUE;
danielebarchiesi@2: }
danielebarchiesi@2: 
danielebarchiesi@2: function _flexslider_validate_selector($element, &$form_state) {
danielebarchiesi@2:   // @todo
danielebarchiesi@2:   // @see form_error()
danielebarchiesi@2:   return TRUE;
danielebarchiesi@2: }