| 1 |
<?php |
| 2 |
|
| 3 |
namespace Photonic_Plugin\Lightboxes; |
| 4 |
|
| 5 |
use Photonic_Plugin\Components\Photo; |
| 6 |
use Photonic_Plugin\Core\Photonic; |
| 7 |
use Photonic_Plugin\Platforms\Base; |
| 8 |
|
| 9 |
abstract class Lightbox { |
| 10 |
/** @var array */ |
| 11 |
public array $class; |
| 12 |
|
| 13 |
public string $library; |
| 14 |
public string $default_lightbox_text; |
| 15 |
|
| 16 |
/** |
| 17 |
* Lightbox constructor. |
| 18 |
*/ |
| 19 |
protected function __construct() { |
| 20 |
require_once PHOTONIC_PATH . '/Platforms/Base.php'; |
| 21 |
$this->class = ['photonic-lb', sanitize_html_class('photonic-' . $this->library), sanitize_html_class($this->library)]; |
| 22 |
$this->default_lightbox_text = apply_filters('photonic_default_lightbox_text', esc_attr__('View', 'photonic')); |
| 23 |
} |
| 24 |
|
| 25 |
final public static function get_instance() { |
| 26 |
static $instances = array(); |
| 27 |
$called_class = get_called_class(); |
| 28 |
|
| 29 |
if (!isset($instances[$called_class])) { |
| 30 |
$instances[$called_class] = new $called_class(); |
| 31 |
} |
| 32 |
return $instances[$called_class]; |
| 33 |
} |
| 34 |
|
| 35 |
/** |
| 36 |
* @param $rel_id |
| 37 |
* @param Base $module |
| 38 |
* @return array |
| 39 |
*/ |
| 40 |
public function get_gallery_attributes($rel_id, Base $module): array { |
| 41 |
return [ |
| 42 |
'class' => $this->class, |
| 43 |
'rel' => ['lightbox-photonic-' . $module->provider . '-stream-' . (empty($rel_id) ? $module->gallery_index : esc_attr($rel_id))], |
| 44 |
'specific' => [], |
| 45 |
]; |
| 46 |
} |
| 47 |
|
| 48 |
public function get_container_classes(): string { |
| 49 |
return ''; |
| 50 |
} |
| 51 |
|
| 52 |
/** |
| 53 |
* Some lightboxes require some additional attributes for individual photos. E.g. LightGallery requires something to show the title etc. |
| 54 |
* This method returns such additional information. Not to be confused with <code>get_lightbox_attributes</code>, which |
| 55 |
* returns information for the gallery as a whole. |
| 56 |
* |
| 57 |
* @param array $photo_data |
| 58 |
* @param Base $module |
| 59 |
* @return array |
| 60 |
*/ |
| 61 |
public function get_photo_attributes(array $photo_data, Base $module): array { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter |
| 62 |
$out = []; |
| 63 |
if (!empty($photo_data['video'])) { |
| 64 |
$out['data-photonic-media-type'] = 'video'; |
| 65 |
} |
| 66 |
else { |
| 67 |
$out['data-photonic-media-type'] = 'image'; |
| 68 |
} |
| 69 |
return $out; |
| 70 |
} |
| 71 |
|
| 72 |
/** |
| 73 |
* Used to generate markup for video elements in a grid so that they may be processed in a lightbox. If a lightbox handles videos |
| 74 |
* without any special handling, the default method suffices. But in some cases the lightbox may need to display video as an inline |
| 75 |
* element, in which case the respective lightbox file overrides this (typically via the Show_Videos_Inline trait). |
| 76 |
* |
| 77 |
* @param Photo $photo |
| 78 |
* @param Base $module |
| 79 |
* @param string $indent |
| 80 |
* @return string |
| 81 |
*/ |
| 82 |
public function get_video_markup(Photo $photo, Base $module, string $indent): string { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter |
| 83 |
return ''; |
| 84 |
} |
| 85 |
|
| 86 |
public function get_lightbox_title(Photo $photo, Base $module, $title, $alt_title, $target) { |
| 87 |
$url = $this->get_title_link($photo); |
| 88 |
if (empty($title)) { |
| 89 |
$shown_title = $module->link_lightbox_title ? $this->default_lightbox_text : $alt_title; |
| 90 |
} |
| 91 |
else { |
| 92 |
$shown_title = $title; |
| 93 |
} |
| 94 |
|
| 95 |
if (!empty($shown_title)) { |
| 96 |
// In the following esc_attr() is correct, because this information is used within attributes. |
| 97 |
if ($module->link_lightbox_title && !empty($url)) { |
| 98 |
// $title_markup = esc_attr("<a href='$url' $target>") . esc_attr(stripslashes(wp_filter_nohtml_kses($shown_title))) . esc_attr("</a>"); |
| 99 |
$title_markup = esc_attr("<a href='$url' $target>") . esc_attr(stripslashes(wp_kses($shown_title, Photonic::$safe_title_tags))) . esc_attr("</a>"); |
| 100 |
|
| 101 |
if ($module->show_buy_link && !empty($photo->buy_link)) { |
| 102 |
$title_markup .= esc_attr('<a class="photonic-buy-link" href="' . esc_url_raw($photo->buy_link) . '" target="_blank" title="' . __('Buy', 'photonic') . '"><div class="icon-buy"></div></a>'); |
| 103 |
} |
| 104 |
} |
| 105 |
else { |
| 106 |
$title_markup = esc_attr(stripslashes(wp_filter_nohtml_kses($shown_title))); |
| 107 |
} |
| 108 |
} |
| 109 |
else { |
| 110 |
$title_markup = ''; |
| 111 |
} |
| 112 |
return apply_filters('photonic_lightbox_title_markup', $title_markup); |
| 113 |
} |
| 114 |
|
| 115 |
/** |
| 116 |
* @param Photo $photo |
| 117 |
* @param array $short_code |
| 118 |
* @param Base $module |
| 119 |
* @return mixed |
| 120 |
*/ |
| 121 |
public function get_grid_link(Photo $photo, array $short_code, Base $module): string { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter |
| 122 |
if ('none' === $this->library && !empty($photo->main_page) && !empty($short_code['link']) && 'page' === $short_code['link']) { |
| 123 |
return esc_url($photo->main_page); |
| 124 |
} |
| 125 |
return esc_url($photo->video ?: $photo->main_image); |
| 126 |
} |
| 127 |
|
| 128 |
/** |
| 129 |
* @param $photo |
| 130 |
* @return string |
| 131 |
*/ |
| 132 |
public function get_title_link($photo): string { |
| 133 |
return esc_url($photo->main_page ?: ''); |
| 134 |
} |
| 135 |
} |
| 136 |
|
