| 1 |
<?php |
| 2 |
namespace Photonic_Plugin\Core; |
| 3 |
|
| 4 |
class Front_End { |
| 5 |
private static ?Front_End $instance = null; |
| 6 |
|
| 7 |
private function __construct() { |
| 8 |
// Blank constructor, for now. Setting it up for singleton. |
| 9 |
} |
| 10 |
|
| 11 |
public static function get_instance(): Front_End { |
| 12 |
if (null === self::$instance) { |
| 13 |
self::$instance = new Front_End(); |
| 14 |
} |
| 15 |
return self::$instance; |
| 16 |
} |
| 17 |
|
| 18 |
/** |
| 19 |
* @return array |
| 20 |
*/ |
| 21 |
public function get_localized_js_variables(): array { |
| 22 |
global $photonic_lightbox_no_loop, $photonic_slideshow_mode, $photonic_slideshow_interval, |
| 23 |
$photonic_cb_transition_effect, $photonic_cb_transition_speed, |
| 24 |
$photonic_fbox_title_position, $photonic_fb3_transition_effect, $photonic_fb3_transition_speed, $photonic_fb3_show_fullscreen, $photonic_enable_fb3_fullscreen, |
| 25 |
$photonic_fb3_hide_thumbs, $photonic_enable_fb3_thumbnail, $photonic_fb3_disable_zoom, $photonic_fb3_disable_slideshow, $photonic_fb3_enable_download, $photonic_fb3_disable_right_click, |
| 26 |
$photonic_lc_transition_effect, $photonic_lc_transition_speed_in, $photonic_lc_transition_speed_out, $photonic_lc_enable_shrink, |
| 27 |
$photonic_lg_transition_effect, $photonic_lg_transition_speed, $photonic_disable_lg_download, $photonic_lg_hide_bars_delay, |
| 28 |
$photonic_lg_mobile_show_controls, $photonic_lg_mobile_show_close, $photonic_lg_mobile_show_download, |
| 29 |
$photonic_tile_spacing, $photonic_tile_min_height, $photonic_pphoto_theme, $photonic_pp_animation_speed, |
| 30 |
$photonic_sp_download, $photonic_sp_hide_bars, |
| 31 |
$photonic_enable_swipebox_mobile_bars, $photonic_sb_hide_mobile_close, $photonic_sb_hide_bars_delay, |
| 32 |
$photonic_vb_display_vertical_scroll, $photonic_vb_title_position, $photonic_vb_title_style, |
| 33 |
$photonic_lightbox_for_all, $photonic_lightbox_for_videos, $photonic_popup_panel_width, $photonic_deep_linking, $photonic_social_media, |
| 34 |
$photonic_slideshow_prevent_autostart, $photonic_wp_slide_adjustment, $photonic_masonry_min_width, $photonic_mosaic_trigger_width, |
| 35 |
$photonic_debug_on; |
| 36 |
|
| 37 |
global $photonic_js_variables; |
| 38 |
|
| 39 |
$slideshow_library = esc_js(Photonic::$library); |
| 40 |
$js_array = [ |
| 41 |
'ajaxurl' => admin_url('admin-ajax.php'), |
| 42 |
'plugin_url' => PHOTONIC_URL, |
| 43 |
'debug_on' => !empty($photonic_debug_on), |
| 44 |
|
| 45 |
'slide_adjustment' => esc_js($photonic_wp_slide_adjustment ?: 'adapt-height-width'), |
| 46 |
|
| 47 |
'deep_linking' => esc_js($photonic_deep_linking ?? 'none'), |
| 48 |
'social_media' => isset($photonic_deep_linking) ? 'none' !== $photonic_deep_linking && empty($photonic_social_media) : '', |
| 49 |
|
| 50 |
'lightbox_library' => $slideshow_library, |
| 51 |
'tile_spacing' => (empty($photonic_tile_spacing) || !absint($photonic_tile_spacing)) ? 0 : absint($photonic_tile_spacing), |
| 52 |
'tile_min_height' => (empty($photonic_tile_min_height) || !absint($photonic_tile_min_height)) ? 200 : absint($photonic_tile_min_height), |
| 53 |
'masonry_min_width' => (empty($photonic_masonry_min_width) || !absint($photonic_masonry_min_width)) ? 200 : absint($photonic_masonry_min_width), |
| 54 |
'mosaic_trigger_width' => (empty($photonic_mosaic_trigger_width) || !absint($photonic_mosaic_trigger_width)) ? 200 : absint($photonic_mosaic_trigger_width), |
| 55 |
|
| 56 |
'slideshow_mode' => isset($photonic_slideshow_mode) && 'on' === $photonic_slideshow_mode, |
| 57 |
'slideshow_interval' => (isset($photonic_slideshow_interval) && absint($photonic_slideshow_interval)) ? absint($photonic_slideshow_interval) : 5000, |
| 58 |
'lightbox_loop' => empty($photonic_lightbox_no_loop), |
| 59 |
|
| 60 |
'gallery_panel_width' => (empty($photonic_popup_panel_width) || !absint($photonic_popup_panel_width) || absint($photonic_popup_panel_width) > 100) ? 80 : absint($photonic_popup_panel_width), |
| 61 |
|
| 62 |
'lightbox_for_all' => !empty($photonic_lightbox_for_all), |
| 63 |
'lightbox_for_videos' => !empty($photonic_lightbox_for_videos), |
| 64 |
|
| 65 |
'slideshow_autostart' => !(isset($photonic_slideshow_prevent_autostart) && 'on' === $photonic_slideshow_prevent_autostart), |
| 66 |
|
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'password_failed' => esc_attr__('This album is password-protected. Please provide a valid password.', 'photonic'), |
| 68 |
'incorrect_password' => esc_attr__('Incorrect password.', 'photonic'), |
| 69 |
'maximize_panel' => esc_attr__('Show', 'photonic'), |
| 70 |
'minimize_panel' => esc_attr__('Hide', 'photonic'), |
| 71 |
]; |
| 72 |
|
| 73 |
if ('colorbox' === $slideshow_library) { |
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$lb_options = [ |
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'cb_transition_effect' => esc_js($photonic_cb_transition_effect ?: 'elastic'), |
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'cb_transition_speed' => (isset($photonic_cb_transition_speed) && absint($photonic_cb_transition_speed)) ? absint($photonic_cb_transition_speed) : 350, |
| 77 |
]; |
| 78 |
} |
| 79 |
elseif ('fancybox' === $slideshow_library || 'fancybox2' === $slideshow_library) { |
| 80 |
$lb_options = [ |
| 81 |
'fbox_show_title' => 'none' !== $photonic_fbox_title_position, |
| 82 |
'fbox_title_position' => 'none' === $photonic_fbox_title_position ? 'outside' : esc_js($photonic_fbox_title_position), |
| 83 |
]; |
| 84 |
} |
| 85 |
elseif ('fancybox3' === $slideshow_library) { |
| 86 |
$lb_options = [ |
| 87 |
'fb3_transition_effect' => esc_js($photonic_fb3_transition_effect ?: 'zoom'), |
| 88 |
'fb3_transition_speed' => (isset($photonic_fb3_transition_speed) && absint($photonic_fb3_transition_speed)) ? absint($photonic_fb3_transition_speed) : 366, |
| 89 |
'fb3_fullscreen_button' => !empty($photonic_fb3_show_fullscreen), |
| 90 |
'fb3_fullscreen' => isset($photonic_enable_fb3_fullscreen) && 'on' === $photonic_enable_fb3_fullscreen ? true : false, |
| 91 |
'fb3_thumbs_button' => empty($photonic_fb3_hide_thumbs), |
| 92 |
'fb3_thumbs' => isset($photonic_enable_fb3_thumbnail) && 'on' === $photonic_enable_fb3_thumbnail ? true : false, |
| 93 |
'fb3_zoom' => empty($photonic_fb3_disable_zoom), |
| 94 |
'fb3_slideshow' => empty($photonic_fb3_disable_slideshow), |
| 95 |
'fb3_download' => !empty($photonic_fb3_enable_download), |
| 96 |
'fb3_disable_right_click' => !empty($photonic_fb3_disable_right_click), |
| 97 |
]; |
| 98 |
} |
| 99 |
elseif ('lightcase' === $slideshow_library) { |
| 100 |
$lb_options = [ |
| 101 |
'lc_transition_effect' => esc_js($photonic_lc_transition_effect ?: 'scrollHorizontal'), |
| 102 |
'lc_transition_speed_in' => (isset($photonic_lc_transition_speed_in) && absint($photonic_lc_transition_speed_in)) ? absint($photonic_lc_transition_speed_in) : 350, |
| 103 |
'lc_transition_speed_out' => (isset($photonic_lc_transition_speed_out) && absint($photonic_lc_transition_speed_out)) ? absint($photonic_lc_transition_speed_out) : 250, |
| 104 |
'lc_disable_shrink' => empty($photonic_lc_enable_shrink), |
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]; |
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} |
| 107 |
elseif ('lightgallery' === $slideshow_library) { |
| 108 |
$lightgallery_plugins = Photonic::get_lightgallery_plugins(); |
| 109 |
$lightgallery_plugins = implode(',', $lightgallery_plugins); |
| 110 |
|
| 111 |
$lb_options = [ |
| 112 |
'lg_plugins' => $lightgallery_plugins, |
| 113 |
'lg_transition_effect' => esc_js($photonic_lg_transition_effect ?: 'lg-slide'), |
| 114 |
'lg_enable_download' => empty($photonic_disable_lg_download), |
| 115 |
'lg_hide_bars_delay' => (isset($photonic_lg_hide_bars_delay) && absint($photonic_lg_hide_bars_delay)) ? absint($photonic_lg_hide_bars_delay) : 6000, |
| 116 |
'lg_transition_speed' => (isset($photonic_lg_transition_speed) && absint($photonic_lg_transition_speed)) ? absint($photonic_lg_transition_speed) : 600, |
| 117 |
'lg_mobile_controls' => !empty($photonic_lg_mobile_show_controls), |
| 118 |
'lg_mobile_close' => !empty($photonic_lg_mobile_show_close), |
| 119 |
'lg_mobile_download' => !empty($photonic_lg_mobile_show_download), |
| 120 |
]; |
| 121 |
} |
| 122 |
elseif ('prettyphoto' === $slideshow_library) { |
| 123 |
$lb_options = [ |
| 124 |
'pphoto_theme' => esc_js($photonic_pphoto_theme ?? 'pp_default'), |
| 125 |
'pphoto_animation_speed' => esc_js($photonic_pp_animation_speed ?: 'fast'), |
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]; |
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} |
| 128 |
elseif ('spotlight' === $slideshow_library) { |
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$lb_options = [ |
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'sp_download' => !empty($photonic_sp_download), |
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'sp_hide_bars' => $photonic_sp_hide_bars, |
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]; |
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} |
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elseif ('swipebox' === $slideshow_library) { |
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$lb_options = [ |
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'enable_swipebox_mobile_bars' => !empty($photonic_enable_swipebox_mobile_bars), |
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'sb_hide_mobile_close' => !empty($photonic_sb_hide_mobile_close), |
| 138 |
'sb_hide_bars_delay' => (isset($photonic_sb_hide_bars_delay) && absint($photonic_sb_hide_bars_delay)) ? absint($photonic_sb_hide_bars_delay) : 0, |
| 139 |
]; |
| 140 |
} |
| 141 |
elseif ('venobox' === $slideshow_library) { |
| 142 |
$lb_options = [ |
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'vb_disable_vertical_scroll' => empty($photonic_vb_display_vertical_scroll), |
| 144 |
'vb_title_position' => esc_js($photonic_vb_title_position), |
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'vb_title_style' => esc_js($photonic_vb_title_style), |
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]; |
| 147 |
} |
| 148 |
|
| 149 |
if (!empty($lb_options)) { |
| 150 |
$js_array = array_merge($js_array, $lb_options); |
| 151 |
} |
| 152 |
|
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$photonic_js_variables = $js_array; |
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return $js_array; |
| 155 |
} |
| 156 |
|
| 157 |
/** |
| 158 |
* @param array $attr |
| 159 |
* @return string |
| 160 |
*/ |
| 161 |
public function get_gallery_images(array $attr): string { |
| 162 |
global $photonic_nested_shortcodes, $photonic_load_mode, $photonic_thumbnail_style; |
| 163 |
$attr = array_merge( |
| 164 |
[ |
| 165 |
// Especially for Photonic |
| 166 |
'type' => 'default', // default, flickr, smugmug, google, zenfolio, instagram |
| 167 |
'style' => 'default', // default, strip-below, strip-above, strip-right, strip-left, no-strip, launch |
| 168 |
'display' => 'local', |
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], |
| 170 |
$attr |
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); |
| 172 |
|
| 173 |
if ($photonic_nested_shortcodes) { |
| 174 |
$attr = array_map('do_shortcode', $attr); |
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} |
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|
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$type = strtolower($attr['type']); |
| 178 |
|
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if ('picasa' === $type) { |
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$message = esc_html__('Google has deprecated the Picasa API. Please consider switching over to Google Photos', 'photonic'); |
| 181 |
return "<div class='photonic-error'>\n\t<span class='photonic-error-icon photonic-icon'> </span>\n\t<div class='photonic-message'>\n\t\t$message\n\t</div>\n</div>\n"; |
| 182 |
} |
| 183 |
|
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if ('500px' === $type) { |
| 185 |
$message = esc_html__('The API for 500px.com is no longer available for public use.', 'photonic'); |
| 186 |
return "<div class='photonic-error'>\n\t<span class='photonic-error-icon photonic-icon'> </span>\n\t<div class='photonic-message'>\n\t\t$message\n\t</div>\n</div>\n"; |
| 187 |
} |
| 188 |
|
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$layout = ('default' === $type || 'wp' === $type) |
| 190 |
? $attr['style'] |
| 191 |
: (!empty($attr['layout']) |
| 192 |
? $attr['layout'] |
| 193 |
: $photonic_thumbnail_style); |
| 194 |
$layout = esc_attr($layout); |
| 195 |
|
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$lazy_allowed = in_array($type, ['flickr', 'smugmug', 'google', 'zenfolio', 'instagram'], true) |
| 197 |
&& in_array($layout, ['square', 'circle', 'random', 'masonry', 'mosaic'], true); |
| 198 |
|
| 199 |
if (!empty($attr['show_gallery']) && $lazy_allowed) { // Lazy button not for WP galleries |
| 200 |
$images = $this->get_lazy_load_button($attr, 'show_gallery'); |
| 201 |
} |
| 202 |
elseif ((('js' === $photonic_load_mode && (empty($attr['load_mode']) || 'js' === trim(esc_attr($attr['load_mode'])))) || ('php' === $photonic_load_mode && (!empty($attr['load_mode']) && 'js' === trim(sanitize_text_field($attr['load_mode']))))) |
| 203 |
&& $lazy_allowed) { // Lazy button not for WP galleries |
| 204 |
$attr['load_mode'] = 'js'; // Need to set this for cases where the shortcode didn't have the setting; get_lazy_load_button fails |
| 205 |
$images = $this->get_lazy_load_button($attr, 'js_load'); |
| 206 |
} |
| 207 |
else { |
| 208 |
$gallery = new Gallery($attr); |
| 209 |
$images = $gallery->get_contents(); |
| 210 |
} |
| 211 |
|
| 212 |
return $images; |
| 213 |
} |
| 214 |
|
| 215 |
public function get_lazy_load_button($attr = [], $button_type = 'show_gallery'): string { |
| 216 |
$types = [ |
| 217 |
'show_gallery' => 'show_gallery', |
| 218 |
'js_load' => 'load_mode' |
| 219 |
]; |
| 220 |
$type = $types[$button_type]; |
| 221 |
$button = esc_attr($attr[$type]); |
| 222 |
$button_attr = []; |
| 223 |
|
| 224 |
if (!empty($attr["{$type}_button_type"]) && 'image' === $attr["{$type}_button_type"] && !empty($attr["{$type}_button_image"])) { |
| 225 |
$button_attr['type'] = 'image'; |
| 226 |
$button_attr['alt'] = $button; |
| 227 |
$button_attr['src'] = esc_url($attr["{$type}_button_image"]); |
| 228 |
} |
| 229 |
else { |
| 230 |
$button_attr['type'] = 'button'; |
| 231 |
$button_attr['value'] = $button; |
| 232 |
} |
| 233 |
|
| 234 |
$class = str_replace('_', '-', $button_type); |
| 235 |
$button_attr['class'] = "photonic-{$class}-button"; |
| 236 |
|
| 237 |
unset($attr["{$type}"]); |
| 238 |
unset($attr["{$type}_button_type"]); |
| 239 |
unset($attr["{$type}_button_image"]); |
| 240 |
|
| 241 |
$attr['load_mode'] = 'php'; // doesn't matter what the $button_type is. |
| 242 |
|
| 243 |
$attr_str = http_build_query($attr); |
| 244 |
$button_attr['data-photonic-shortcode'] = $attr_str; |
| 245 |
|
| 246 |
$input_attr = []; |
| 247 |
foreach ($button_attr as $name => $value) { |
| 248 |
$input_attr[] = "$name='$value'"; |
| 249 |
} |
| 250 |
$input_attr = implode(' ', $input_attr); |
| 251 |
|
| 252 |
return "<input $input_attr/>"; |
| 253 |
} |
| 254 |
|
| 255 |
/** |
| 256 |
* Constructs the CSS for a "background" option |
| 257 |
* |
| 258 |
* @param $option |
| 259 |
* @return string |
| 260 |
*/ |
| 261 |
public function get_bg_css($option): string { |
| 262 |
global ${$option}; |
| 263 |
$option_val = ${$option}; |
| 264 |
if (!is_array($option_val)) { |
| 265 |
$val_array = []; |
| 266 |
$vals = explode(';', $option_val); |
| 267 |
foreach ($vals as $val) { |
| 268 |
if ('' === trim($val)) { |
| 269 |
continue; |
| 270 |
} |
| 271 |
$pair = explode('=', $val); |
| 272 |
$val_array[$pair[0]] = $pair[1]; |
| 273 |
} |
| 274 |
$option_val = $val_array; |
| 275 |
} |
| 276 |
$bg_string = ""; |
| 277 |
$bg_rgba_string = ""; |
| 278 |
if (!isset($option_val['colortype']) || 'transparent' === $option_val['colortype']) { |
| 279 |
$bg_string .= " transparent "; |
| 280 |
} |
| 281 |
else { |
| 282 |
if (isset($option_val['color'])) { |
| 283 |
if ('#' === substr($option_val['color'], 0, 1)) { |
| 284 |
$color_string = sanitize_hex_color_no_hash(substr($option_val['color'], 1)); |
| 285 |
} |
| 286 |
else { |
| 287 |
$color_string = sanitize_hex_color($option_val['color']); |
| 288 |
} |
| 289 |
$rgb_str_array = []; |
| 290 |
if (3 === strlen($color_string)) { |
| 291 |
$rgb_str_array[] = substr($color_string, 0, 1) . substr($color_string, 0, 1); |
| 292 |
$rgb_str_array[] = substr($color_string, 1, 1) . substr($color_string, 1, 1); |
| 293 |
$rgb_str_array[] = substr($color_string, 2, 1) . substr($color_string, 2, 1); |
| 294 |
} |
| 295 |
else { |
| 296 |
$rgb_str_array[] = substr($color_string, 0, 2); |
| 297 |
$rgb_str_array[] = substr($color_string, 2, 2); |
| 298 |
$rgb_str_array[] = substr($color_string, 4, 2); |
| 299 |
} |
| 300 |
$rgb_array = []; |
| 301 |
$rgb_array[] = hexdec($rgb_str_array[0]); |
| 302 |
$rgb_array[] = hexdec($rgb_str_array[1]); |
| 303 |
$rgb_array[] = hexdec($rgb_str_array[2]); |
| 304 |
$rgb_string = implode(',', $rgb_array); |
| 305 |
$rgb_string = ' rgb(' . $rgb_string . ') '; |
| 306 |
|
| 307 |
if (isset($option_val['trans'])) { |
| 308 |
$bg_rgba_string = $bg_string; |
| 309 |
$transparency = (int) $option_val['trans']; |
| 310 |
if (0 !== $transparency) { |
| 311 |
$trans_dec = $transparency / 100; |
| 312 |
$rgba_string = implode(',', $rgb_array); |
| 313 |
$rgba_string = ' rgba(' . $rgba_string . ',' . $trans_dec . ') '; |
| 314 |
$bg_rgba_string .= $rgba_string; |
| 315 |
} |
| 316 |
} |
| 317 |
|
| 318 |
$bg_string .= $rgb_string; |
| 319 |
} |
| 320 |
} |
| 321 |
if (isset($option_val['image']) && '' !== trim($option_val['image'])) { |
| 322 |
$bg_string .= " url(" . esc_url($option_val['image']) . ") "; |
| 323 |
$bg_string .= $option_val['position'] . " " . $option_val['repeat']; |
| 324 |
|
| 325 |
if ('' !== trim($bg_rgba_string)) { |
| 326 |
$bg_rgba_string .= " url(" . esc_url($option_val['image']) . ") "; |
| 327 |
$bg_rgba_string .= $option_val['position'] . " " . $option_val['repeat']; |
| 328 |
} |
| 329 |
} |
| 330 |
|
| 331 |
if ('' !== trim($bg_string)) { |
| 332 |
$bg_string = "background: " . $bg_string . " !important;\n"; |
| 333 |
if ('' !== trim($bg_rgba_string)) { |
| 334 |
$bg_string .= "\tbackground: " . $bg_rgba_string . " !important;\n"; |
| 335 |
} |
| 336 |
} |
| 337 |
return $bg_string; |
| 338 |
} |
| 339 |
} |
| 340 |
|
