/**
* Bootstraps the application by assigning the right functions to
* the right action hooks.
*
* @since 1.0.0
*/
static function bootStrap()
{
self::autoInclude();
// Initialize localization on init
add_action('init', array(__CLASS__, 'localize'));
// Enqueue hooks
add_action('wp_enqueue_scripts', array(__CLASS__, 'enqueueFrontendScripts'));
add_action('admin_enqueue_scripts', array(__CLASS__, 'enqueueBackendScripts'));
// Ajax requests
SlideshowPluginAJAX::init();
// Register slideshow post type
SlideshowPluginPostType::init();
// Add general settings page
SlideshowPluginGeneralSettings::init();
// Initialize stylesheet builder
SlideshowPluginSlideshowStylesheet::init();
// Deploy slideshow on do_action('slideshow_deploy'); hook.
add_action('slideshow_deploy', array('SlideshowPlugin', 'deploy'));
// Initialize shortcode
SlideshowPluginShortcode::init();
// Register widget
add_action('widgets_init', array('SlideshowPluginWidget', 'registerWidget'));
// Initialize plugin updater
SlideshowPluginInstaller::init();
}
/**
* Enqueue stylesheet
*/
public static function enqueueFrontendStylesheets()
{
if (SlideshowPluginGeneralSettings::getStylesheetLocation() === 'head') {
// Register functional stylesheet
wp_enqueue_style('slideshow-jquery-image-gallery-stylesheet_functional', SlideshowPluginMain::getPluginUrl() . '/style/SlideshowPlugin/functional.css', array(), SlideshowPluginMain::$version);
// Get default and custom stylesheets
$stylesheets = SlideshowPluginGeneralSettings::getStylesheets(true, true);
$defaultStylesheets = $stylesheets['default'];
$customStylesheets = $stylesheets['custom'];
// Clean the '.css' extension from the default stylesheets
foreach ($defaultStylesheets as $defaultStylesheetKey => $defaultStylesheetValue) {
$newDefaultStylesheetKey = str_replace('.css', '', $defaultStylesheetKey);
$defaultStylesheets[$newDefaultStylesheetKey] = $defaultStylesheetValue;
if ($defaultStylesheetKey !== $newDefaultStylesheetKey) {
unset($defaultStylesheets[$defaultStylesheetKey]);
}
}
// Enqueue stylesheets
foreach (array_merge($defaultStylesheets, $customStylesheets) as $stylesheetKey => $stylesheetValue) {
wp_enqueue_style('slideshow-jquery-image-gallery-ajax-stylesheet_' . $stylesheetKey, admin_url('admin-ajax.php?action=slideshow_jquery_image_gallery_load_stylesheet&style=' . $stylesheetKey, 'admin'), array(), $stylesheetValue['version']);
}
self::$allStylesheetsRegistered = true;
}
}
/**
* Function prepare returns the required html and enqueues
* the scripts and stylesheets necessary for displaying the slideshow
*
* Passing this function no parameter or passing it a negative one will
* result in a random pick of slideshow
*
* @since 2.1.0
* @param int $postId
* @return String $output
*/
static function prepare($postId = null)
{
$post = null;
// Get post by its ID, if the ID is not a negative value
if (is_numeric($postId) && $postId >= 0) {
$post = get_post($postId);
}
// Get slideshow by slug when it's a non-empty string
if ($post === null && is_string($postId) && !is_numeric($postId) && !empty($postId)) {
$query = new WP_Query(array('post_type' => SlideshowPluginPostType::$postType, 'name' => $postId, 'orderby' => 'post_date', 'order' => 'DESC', 'suppress_filters' => true));
if ($query->have_posts()) {
$post = $query->next_post();
}
}
// When no slideshow is found, get one at random
if ($post === null) {
$post = get_posts(array('numberposts' => 1, 'offset' => 0, 'orderby' => 'rand', 'post_type' => SlideshowPluginPostType::$postType, 'suppress_filters' => true));
if (is_array($post)) {
$post = $post[0];
}
}
// Exit on error
if ($post === null) {
return '<!-- WordPress Slideshow - No slideshows available -->';
}
// Log slideshow's issues to be able to track them on the page.
$log = array();
// Get views
$views = SlideshowPluginSlideshowSettingsHandler::getViews($post->ID);
if (!is_array($views) || count($views) <= 0) {
$log[] = 'No views were found';
}
// Get settings
$settings = SlideshowPluginSlideshowSettingsHandler::getSettings($post->ID);
$styleSettings = SlideshowPluginSlideshowSettingsHandler::getStyleSettings($post->ID);
// Only enqueue the functional stylesheet when the 'allStylesheetsRegistered' flag is false
if (!SlideshowPluginSlideshowStylesheet::$allStylesheetsRegistered) {
wp_enqueue_style('slideshow-jquery-image-gallery-stylesheet_functional', SlideshowPluginMain::getPluginUrl() . '/style/' . __CLASS__ . '/functional.css', array(), SlideshowPluginMain::$version);
}
// Check if requested style is available. If not, use the default
list($styleName, $styleVersion) = SlideshowPluginSlideshowStylesheet::enqueueStylesheet($styleSettings['style']);
// Include output file to store output in $output.
$output = '';
ob_start();
include SlideshowPluginMain::getPluginPath() . '/views/' . __CLASS__ . '/slideshow.php';
$output .= ob_get_clean();
// Enqueue slideshow script
wp_enqueue_script('slideshow-jquery-image-gallery-script', SlideshowPluginMain::getPluginUrl() . '/js/min/all.frontend.min.js', array('jquery'), SlideshowPluginMain::$version);
// Set dimensionWidth and dimensionHeight if dimensions should be preserved
if (isset($settings['preserveSlideshowDimensions']) && $settings['preserveSlideshowDimensions'] == 'true') {
$aspectRatio = explode(':', $settings['aspectRatio']);
// Width
if (isset($aspectRatio[0]) && is_numeric($aspectRatio[0])) {
$settings['dimensionWidth'] = $aspectRatio[0];
} else {
$settings['dimensionWidth'] = 1;
}
// Height
if (isset($aspectRatio[1]) && is_numeric($aspectRatio[1])) {
$settings['dimensionHeight'] = $aspectRatio[1];
} else {
$settings['dimensionHeight'] = 1;
}
}
// Include slideshow settings by localizing them
wp_localize_script('slideshow-jquery-image-gallery-script', 'SlideshowPluginSettings_' . $post->ID, $settings);
// Include the location of the admin-ajax.php file
wp_localize_script('slideshow-jquery-image-gallery-script', 'slideshow_jquery_image_gallery_script_adminURL', admin_url());
self::$sessionCounter++;
// Return output
return $output;
}
