/**
* Gets the Easing Slider "Lite" legacy slider.
*
* @return ES_Slider|false
*/
public function get_lite_slider()
{
// Bail if Easing Slider isn't active
if (!class_exists('ES_Slider')) {
return false;
}
// Get the ID of our "Lite" slider
$lite_id = get_option('easingslider_lite_slider_id');
// Get the Easing Slider "Lite" slider
$lite_slider = ES_Slider::find($lite_id);
return $lite_slider;
}
/**
* Displays the edit view
*
* @return void
*/
public function display_edit_view()
{
// Get the page
$page = sanitize_key($_GET['page']);
// Show the appropriate view
if (isset($_GET['edit'])) {
// Get and validate the ID, protecting against XSS attacks
$id = sanitize_key($_GET['edit']);
// Get the slider by its ID
$slider = ES_Slider::find($id);
// Display the editor
require plugin_dir_path(dirname(__FILE__)) . 'partials/edit-slider.php';
} else {
// Get the sliders list table
$list_table = new ES_Sliders_List_Table();
// Display the list
require plugin_dir_path(dirname(__FILE__)) . 'partials/list-sliders.php';
}
}
/**
* Displays the view
*
* @return void
*/
public function display_view()
{
// Get the current page
$page = sanitize_key($_GET['page']);
// We need Easing Slider to be loaded by now, so continue if it has.
if (class_exists('ES_Slider')) {
// Get all sliders
$sliders = ES_Slider::all();
// If we have no sliders, tell the user.
if (empty($sliders)) {
wp_die(__('You need to create some sliders to use the customizer.', 'easingslider'));
exit;
}
// Get the specified slider, or pick the first one.
if (isset($_GET['edit'])) {
// Get and validate the ID, protecting against XSS attacks
$id = sanitize_key($_GET['edit']);
// Get the slider
$slider = ES_Slider::find($id);
} else {
// Get the first slider
$slider = array_shift(array_values($sliders));
}
// Display the view
require plugin_dir_path(dirname(__FILE__)) . 'partials/customizer.php';
}
}
/**
* Renders a slider, returning the HTML
*
* @param array $atts The shortcode attributes
* @return string
*/
public function render($atts = array())
{
// Allow extensions to modify
$defaults = apply_filters('easingslider_shortcode_defaults', array('id' => false));
// Combine shortcode attributes with defaults
$atts = (object) shortcode_atts($defaults, $atts);
/**
* Continue as normal if we have an ID.
*
* Otherwise, let's allow extensions to render sliders using their own method(s).
*/
if (!empty($atts->id)) {
// Find the slider
$slider = ES_Slider::find($atts->id);
// Display error message if no slider has been found
if (!$slider) {
return sprintf(__('<p><strong>The slider specified (ID #%s) could not be found.</strong></p>', 'easingslider'), $atts->id);
}
// Render and return the slider
return $slider->render();
} else {
// Start output buffer
ob_start();
// Trigger action for our extensions
do_action('easingslider_display_shortcode', (array) $atts);
// Return output buffer contents
return ob_get_clean();
}
}
/**
* Gets the Easing Slider "Lite" legacy slider.
*
* @return ES_Slider|false
*/
public function get_lite_slider()
{
// Get the ID of our "Lite" slider
$lite_id = get_option('easingslider_lite_slider_id');
// Get the Easing Slider "Lite" slider
$lite_slider = ES_Slider::find($lite_id);
return $lite_slider;
}
/**
* Processes a duplicate action
*
* @param int $id The slider ID
* @return void
*/
public function process_duplicate_action($id)
{
// Get the slider
$slider = ES_Slider::find($id);
// Unset the slider ID
unset($slider->ID);
// Append "- Copy" to the slider title
$slider->post_title = sprintf(__("%s - Copy", 'easingslider'), $slider->post_title);
// Save the slider, thus creating a new one as no ID is present.
$slider->save();
}
