| 1 |
<?php |
| 2 |
namespace Photonic_Plugin\Modules; |
| 3 |
|
| 4 |
use Photonic_Plugin\Layouts\Grid; |
| 5 |
use Photonic_Plugin\Layouts\Slideshow; |
| 6 |
use WP_Error; |
| 7 |
|
| 8 |
/** |
| 9 |
* Gallery processor class to be extended by individual processors. This class has an abstract method called <code>get_gallery_images</code> |
| 10 |
* that has to be defined by each inheriting processor. |
| 11 |
* |
| 12 |
* This is also where the OAuth support is implemented. The URLs are defined using abstract functions, while a handful of utility functions are defined. |
| 13 |
* Most utility functions have been adapted from the OAuth PHP package distributed here: https://code.google.com/p/oauth-php/. |
| 14 |
* |
| 15 |
*/ |
| 16 |
|
| 17 |
abstract class Core { |
| 18 |
public $library, $api_key, $api_secret, $provider, $nonce, $oauth_timestamp, $signature_parameters, $link_lightbox_title, |
| 19 |
$oauth_version, $oauth_done, $show_more_link, $is_server_down, $is_more_required, $gallery_index, $bypass_popup, $common_parameters, |
| 20 |
$doc_links, $password_protected, $token, $token_secret, $show_buy_link, $stack_trace; |
| 21 |
|
| 22 |
protected function __construct() { |
| 23 |
global $photonic_slideshow_library, $photonic_custom_lightbox, $photonic_enable_popup, $photonic_thumbnail_style; |
| 24 |
if ($photonic_slideshow_library != 'custom') { |
| 25 |
$this->library = $photonic_slideshow_library; |
| 26 |
} |
| 27 |
else { |
| 28 |
$this->library = $photonic_custom_lightbox; |
| 29 |
} |
| 30 |
$this->nonce = self::nonce(); |
| 31 |
$this->oauth_timestamp = time(); |
| 32 |
$this->oauth_version = '1.0'; |
| 33 |
$this->show_more_link = false; |
| 34 |
$this->is_server_down = false; |
| 35 |
$this->is_more_required = true; |
| 36 |
$this->gallery_index = 0; |
| 37 |
$this->bypass_popup = empty($photonic_enable_popup) || $photonic_enable_popup == 'off' || $photonic_enable_popup == 'hide'; |
| 38 |
$this->common_parameters = [ |
| 39 |
'columns' => 'auto', |
| 40 |
'layout' => !empty($photonic_thumbnail_style) ? $photonic_thumbnail_style : 'square', |
| 41 |
'more' => '', |
| 42 |
'display' => 'in-page', |
| 43 |
'panel' => '', |
| 44 |
'filter' => '', |
| 45 |
'filter_type' => 'include', |
| 46 |
'fx' => 'slide', // LightSlider effects: fade and slide |
| 47 |
'timeout' => 4000, // Time between slides in ms |
| 48 |
'speed' => 1000, // Time for each transition |
| 49 |
'pause' => true, // Pause on hover |
| 50 |
'strip-style' => 'thumbs', |
| 51 |
'controls' => 'show', |
| 52 |
'popup' => $this->bypass_popup ? 'hide' : $photonic_enable_popup, |
| 53 |
|
| 54 |
'custom_classes' => '', |
| 55 |
'alignment' => '', |
| 56 |
]; |
| 57 |
$this->common_parameters['photo_layout'] = $this->common_parameters['layout']; |
| 58 |
|
| 59 |
$this->doc_links = []; |
| 60 |
$this->password_protected = esc_html__('This album is password-protected. Please provide a valid password.', 'photonic'); |
| 61 |
$this->show_buy_link = false; |
| 62 |
$this->stack_trace = []; |
| 63 |
$this->add_hooks(); |
| 64 |
} |
| 65 |
|
| 66 |
/** |
| 67 |
* Main function that fetches the images associated with the shortcode. This is implemented by all sub-classes. |
| 68 |
* |
| 69 |
* @abstract |
| 70 |
* @param array $attr |
| 71 |
* @param array $gallery_meta |
| 72 |
*/ |
| 73 |
abstract public function get_gallery_images($attr = [], &$gallery_meta = []); |
| 74 |
|
| 75 |
/** |
| 76 |
* Generates a nonce for use in signing calls. |
| 77 |
* |
| 78 |
* @static |
| 79 |
* @return string |
| 80 |
*/ |
| 81 |
public static function nonce() { |
| 82 |
$mt = microtime(); |
| 83 |
$rand = mt_rand(); |
| 84 |
return md5($mt . $rand); |
| 85 |
} |
| 86 |
|
| 87 |
/** |
| 88 |
* Takes a string of parameters in an HTML encoded string, then returns an array of name-value pairs, with the parameter |
| 89 |
* name and the associated value. |
| 90 |
* |
| 91 |
* @static |
| 92 |
* @param $input |
| 93 |
* @return array |
| 94 |
*/ |
| 95 |
public static function parse_parameters($input) { |
| 96 |
if (!isset($input) || !$input) return []; |
| 97 |
|
| 98 |
$pairs = explode('&', $input); |
| 99 |
|
| 100 |
$parsed_parameters = []; |
| 101 |
foreach ($pairs as $pair) { |
| 102 |
$split = explode('=', $pair, 2); |
| 103 |
$parameter = urldecode($split[0]); |
| 104 |
$value = isset($split[1]) ? urldecode($split[1]) : ''; |
| 105 |
|
| 106 |
if (isset($parsed_parameters[$parameter])) { |
| 107 |
// We have already recieved parameter(s) with this name, so add to the list |
| 108 |
// of parameters with this name |
| 109 |
if (is_scalar($parsed_parameters[$parameter])) { |
| 110 |
// This is the first duplicate, so transform scalar (string) into an array |
| 111 |
// so we can add the duplicates |
| 112 |
$parsed_parameters[$parameter] = [$parsed_parameters[$parameter]]; |
| 113 |
} |
| 114 |
|
| 115 |
$parsed_parameters[$parameter][] = $value; |
| 116 |
} |
| 117 |
else { |
| 118 |
$parsed_parameters[$parameter] = $value; |
| 119 |
} |
| 120 |
} |
| 121 |
return $parsed_parameters; |
| 122 |
} |
| 123 |
|
| 124 |
function more_link_button($link_to = '') { |
| 125 |
global $photonic_archive_link_more; |
| 126 |
if (empty($photonic_archive_link_more) && $this->is_more_required) { |
| 127 |
return "<div class='photonic-more-link-container'><a href='$link_to' class='photonic-more-button more-button-{$this->provider}'>See the rest</a></div>"; |
| 128 |
} |
| 129 |
$this->is_more_required = true; |
| 130 |
return ''; |
| 131 |
} |
| 132 |
|
| 133 |
/** |
| 134 |
* Prints the header for a section. Typically used for albums / photosets / groups, where some generic information about the album / photoset / group is available. |
| 135 |
* The <code>$options</code> array accepts the following prarameters: |
| 136 |
* - string type Indicates what type of object is being displayed like gallery / photoset / album etc. This is added to the CSS class. |
| 137 |
* - array $hidden Contains the elements that should be hidden from the header display. |
| 138 |
* - array $counters Contains counts of the object that the header represents. In most cases this has just one value. Zenfolio objects have multiple values. |
| 139 |
* - string $link Should clicking on the thumbnail / title take you anywhere? |
| 140 |
* - string $display Indicates if this is on the page or in a popup |
| 141 |
* - bool $iterate_level_3 If this is a level 3 header, this field indicates whether an expansion icon should be shown. This is to improve performance for Flickr collections. |
| 142 |
* - string $provider What is the source of the data? |
| 143 |
* |
| 144 |
* @param array $header The header object, which contains the title, thumbnail source URL and the link where clicking on the thumb will take you |
| 145 |
* @param array $options The options to display this header. Options contain the listed internal fields fields |
| 146 |
* @param array $gallery_meta |
| 147 |
* @return string |
| 148 |
*/ |
| 149 |
function process_object_header($header, $options = [], &$gallery_meta = []) { |
| 150 |
$type = empty($options['type']) ? 'group' : $options['type']; |
| 151 |
$hidden = isset($options['hidden']) && is_array($options['hidden']) ? $options['hidden'] : []; |
| 152 |
$counters = isset($options['counters']) && is_array($options['counters']) ? $options['counters'] : []; |
| 153 |
$link = !isset($options['link']) ? true : $options['link']; |
| 154 |
$display = empty($options['display']) ? 'in-page' : $options['display']; |
| 155 |
$iterate_level_3 = !isset($options['iterate_level_3']) ? true : $options['iterate_level_3']; |
| 156 |
|
| 157 |
if ($this->bypass_popup && $display != 'in-page') { |
| 158 |
return ''; |
| 159 |
} |
| 160 |
|
| 161 |
$ret = ''; |
| 162 |
global $photonic_gallery_template_page, $photonic_page_content; |
| 163 |
if (is_page($photonic_gallery_template_page) && in_array($photonic_page_content, ['replace-if-available', 'append-if-available'])) { |
| 164 |
$ret = wp_kses_post($header['description']); |
| 165 |
} |
| 166 |
else if (!is_page($photonic_gallery_template_page) && !empty($header['title'])) { |
| 167 |
global $photonic_external_links_in_new_tab; |
| 168 |
$title = esc_attr($header['title']); |
| 169 |
|
| 170 |
$gallery_meta['title'] = $title; |
| 171 |
$gallery_meta['type'] = $type; |
| 172 |
|
| 173 |
if (!empty($photonic_external_links_in_new_tab)) { |
| 174 |
$target = ' target="_blank" '; |
| 175 |
} |
| 176 |
else { |
| 177 |
$target = ''; |
| 178 |
} |
| 179 |
|
| 180 |
$anchor = ''; |
| 181 |
if (!empty($header['thumb_url'])) { |
| 182 |
$image = '<img src="'.esc_url($header['thumb_url']).'" alt="'.$title.'" />'; |
| 183 |
|
| 184 |
if ($link) { |
| 185 |
$anchor = "<a href='".esc_url($header['link_url'])."' class='photonic-header-thumb photonic-{$this->provider}-$type-solo-thumb' title='".$title."' $target>".$image."</a>"; |
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} |
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else { |
| 188 |
$anchor = "<div class='photonic-header-thumb photonic-{$this->provider}-$type-solo-thumb'>$image</div>"; |
| 189 |
} |
| 190 |
} |
| 191 |
|
| 192 |
if (empty($hidden['thumbnail']) || empty($hidden['title']) || empty($hidden['counter']) || empty($iterate_level_3)) { |
| 193 |
$popup_header_class = ''; |
| 194 |
if ($display == 'popup') { |
| 195 |
$popup_header_class = 'photonic-panel-header'; |
| 196 |
} |
| 197 |
$ret .= "<div class='photonic-object-header photonic-{$this->provider}-$type $popup_header_class'>"; |
| 198 |
|
| 199 |
if (empty($hidden['thumbnail'])) { |
| 200 |
$ret .= $anchor; |
| 201 |
} |
| 202 |
if (empty($hidden['title']) || empty($hidden['counter']) || empty($iterate_level_3)) { |
| 203 |
$ret .= "<div class='photonic-header-details photonic-$type-details'>"; |
| 204 |
if (empty($hidden['title']) || empty($iterate_level_3)) { |
| 205 |
$provider = $this->provider; |
| 206 |
$expand = empty($iterate_level_3) ? '<a href="#" title="'.esc_attr__('Show', 'photonic').'" class="photonic-level-3-expand photonic-level-3-expand-plus" data-photonic-level-3="'.$provider.'-'.$type.'-'.$header['id'].'" data-photonic-layout="'.$options['layout'].'"> </a>' : ''; |
| 207 |
|
| 208 |
if ($link) { |
| 209 |
$ret .= "<div class='photonic-header-title photonic-$type-title'><a href='".esc_url($header['link_url'])."' $target>".$title.'</a>'.$expand.'</div>'; |
| 210 |
} |
| 211 |
else { |
| 212 |
$ret .= "<div class='photonic-header-title photonic-$type-title'>".$title.$expand.'</div>'; |
| 213 |
} |
| 214 |
} |
| 215 |
if (empty($hidden['counter'])) { |
| 216 |
$counter_texts = []; |
| 217 |
if (!empty($counters['groups'])) { |
| 218 |
$counter_texts[] = esc_html(sprintf(_n('%s group', '%s groups', $counters['groups'], 'photonic'), $counters['groups'])); |
| 219 |
} |
| 220 |
if (!empty($counters['sets'])) { |
| 221 |
$counter_texts[] = esc_html(sprintf(_n('%s set', '%s sets', $counters['sets'], 'photonic'), $counters['sets'])); |
| 222 |
} |
| 223 |
if (!empty($counters['photos'])) { |
| 224 |
$counter_texts[] = esc_html(sprintf(_n('%s photo', '%s photos', $counters['photos'], 'photonic'), $counters['photos'])); |
| 225 |
} |
| 226 |
if (!empty($counters['videos'])) { |
| 227 |
$counter_texts[] = esc_html(sprintf(_n('%s video', '%s videos', $counters['videos'], 'photonic'), $counters['videos'])); |
| 228 |
} |
| 229 |
|
| 230 |
apply_filters('photonic_modify_counter_texts', $counter_texts, $counters); |
| 231 |
|
| 232 |
if (!empty($counter_texts)) { |
| 233 |
$ret .= "<span class='photonic-header-info photonic-$type-photos'>".implode(', ', $counter_texts).'</span>'; |
| 234 |
} |
| 235 |
} |
| 236 |
|
| 237 |
$ret .= "</div><!-- .photonic-$type-details -->"; |
| 238 |
} |
| 239 |
$ret .= "</div>"; |
| 240 |
} |
| 241 |
} |
| 242 |
|
| 243 |
return $ret; |
| 244 |
} |
| 245 |
|
| 246 |
/** |
| 247 |
* Generates the markup for a single photo. |
| 248 |
* |
| 249 |
* @param $data array Pertinent pieces of information about the photo - the source (src), the photo page (href), title and caption |
| 250 |
* @return string |
| 251 |
*/ |
| 252 |
function generate_single_photo_markup($data) { |
| 253 |
$layout_manager = $this->get_layout_manager('square'); |
| 254 |
$ret = $layout_manager->generate_single_photo_markup($data, $this); |
| 255 |
return $ret; |
| 256 |
} |
| 257 |
|
| 258 |
/** |
| 259 |
* Generates the HTML for the gallery, based on the level. |
| 260 |
* Level 1 corresponds to a group of photos. This is used for both, in-page and popup displays. |
| 261 |
* Level 2 corresponds to a group of albums. |
| 262 |
* This calls an individual layout generator for rendering the gallery. |
| 263 |
* The code for the random layouts is handled in JS, but just the HTML markers for it are provided here. |
| 264 |
* |
| 265 |
* @param $photos |
| 266 |
* @param array $options |
| 267 |
* @param $short_code |
| 268 |
* @param $level |
| 269 |
* @return string |
| 270 |
*/ |
| 271 |
function layout_gallery($photos, $options, $short_code, $level) { |
| 272 |
global $photonic_thumbnail_style; |
| 273 |
$layout = !empty($short_code['layout']) ? $short_code['layout'] : $photonic_thumbnail_style; |
| 274 |
$layout_manager = $this->get_layout_manager($layout); |
| 275 |
$ret = ''; |
| 276 |
if ($level == 1) { |
| 277 |
$ret = $layout_manager->generate_level_1_gallery($photos, $options, $short_code, $this); |
| 278 |
} |
| 279 |
else if ($level == 2) { |
| 280 |
$ret = $layout_manager->generate_level_2_gallery($photos, $options, $short_code, $this); |
| 281 |
} |
| 282 |
return $ret; |
| 283 |
} |
| 284 |
|
| 285 |
function finalize_markup($content, $short_code) { |
| 286 |
if ($short_code['display'] != 'popup') { |
| 287 |
$additional_classes = ''; |
| 288 |
if (!empty($short_code['custom_classes'])) { |
| 289 |
$additional_classes = $short_code['custom_classes']; |
| 290 |
} |
| 291 |
if (!empty($short_code['alignment'])) { |
| 292 |
$additional_classes .= ' align'.$short_code['alignment']; |
| 293 |
} |
| 294 |
$ret = "<div class='photonic-{$this->provider}-stream photonic-stream $additional_classes' id='photonic-{$this->provider}-stream-{$this->gallery_index}'>\n"; |
| 295 |
} |
| 296 |
else { |
| 297 |
$popup_id = "id='photonic-{$this->provider}-panel-" . $short_code['panel'] . "'"; |
| 298 |
$ret = "<div class='photonic-{$this->provider}-panel photonic-panel' $popup_id>\n"; |
| 299 |
} |
| 300 |
$ret .= $content."\n"; |
| 301 |
$ret .= "</div><!-- .photonic-stream or .photonic-panel -->\n"; |
| 302 |
return $ret; |
| 303 |
} |
| 304 |
|
| 305 |
function get_layout_manager($layout) { |
| 306 |
if (in_array($layout, ['strip-above', 'strip-below', 'strip-right', 'no-strip'])) { |
| 307 |
$layout_manager = Slideshow::get_instance(); |
| 308 |
} |
| 309 |
else { |
| 310 |
$layout_manager = Grid::get_instance(); |
| 311 |
} |
| 312 |
return $layout_manager; |
| 313 |
} |
| 314 |
|
| 315 |
function get_header_display($args) { |
| 316 |
if (!isset($args['headers'])) { |
| 317 |
return [ |
| 318 |
'thumbnail' => 'inherit', |
| 319 |
'title' => 'inherit', |
| 320 |
'counter' => 'inherit', |
| 321 |
]; |
| 322 |
} |
| 323 |
else if (empty($args['headers'])) { |
| 324 |
return [ |
| 325 |
'thumbnail' => 'none', |
| 326 |
'title' => 'none', |
| 327 |
'counter' => 'none', |
| 328 |
]; |
| 329 |
} |
| 330 |
else { |
| 331 |
$header_array = explode(',', $args['headers']); |
| 332 |
return [ |
| 333 |
'thumbnail' => in_array('thumbnail', $header_array) ? 'show' : 'none', |
| 334 |
'title' => in_array('title', $header_array) ? 'show' : 'none', |
| 335 |
'counter' => in_array('counter', $header_array) ? 'show' : 'none', |
| 336 |
]; |
| 337 |
} |
| 338 |
} |
| 339 |
|
| 340 |
function get_hidden_headers($arg_headers, $setting_headers) { |
| 341 |
return [ |
| 342 |
'thumbnail' => $arg_headers['thumbnail'] === 'inherit' ? $setting_headers['thumbnail'] : ($arg_headers['thumbnail'] === 'none' ? true : false), |
| 343 |
'title' => $arg_headers['title'] === 'inherit' ? $setting_headers['title'] : ($arg_headers['title'] === 'none' ? true : false), |
| 344 |
'counter' => $arg_headers['counter'] === 'inherit' ? $setting_headers['counter'] : ($arg_headers['counter'] === 'none' ? true : false), |
| 345 |
]; |
| 346 |
} |
| 347 |
|
| 348 |
/** |
| 349 |
* Wraps an error message in appropriately-styled markup for display in the front-end |
| 350 |
* |
| 351 |
* @param $message |
| 352 |
* @return string |
| 353 |
*/ |
| 354 |
function error($message) { |
| 355 |
return "<div class='photonic-error photonic-{$this->provider}-error'>\n\t<span class='photonic-error-icon photonic-icon'> </span>\n\t<div class='photonic-message'>\n\t\t$message\n\t</div>\n</div>\n"; |
| 356 |
} |
| 357 |
|
| 358 |
/** |
| 359 |
* Retrieves the error messages from a WP_Response object and formats them in a display-ready markup. |
| 360 |
* |
| 361 |
* @param WP_Error $response |
| 362 |
* @param bool $server_msg |
| 363 |
* @return string |
| 364 |
*/ |
| 365 |
function wp_error_message($response, $server_msg = true) { |
| 366 |
$ret = ''; |
| 367 |
if ($server_msg) { |
| 368 |
$ret = $this->get_server_error()."<br/>\n"; |
| 369 |
} |
| 370 |
if (is_wp_error($response)) { |
| 371 |
$messages = $response->get_error_messages(); |
| 372 |
$ret .= '<strong>'.esc_html(sprintf(_n('%s Message:', '%s Messages:', count($messages), 'photonic'), count($messages)))."</strong><br/>\n"; |
| 373 |
foreach ($messages as $message) { |
| 374 |
$ret .= $message."<br>\n"; |
| 375 |
} |
| 376 |
} |
| 377 |
return $ret; |
| 378 |
} |
| 379 |
|
| 380 |
function push_to_stack($event) { |
| 381 |
global $photonic_performance_logging; |
| 382 |
if (empty($photonic_performance_logging)) { |
| 383 |
return; |
| 384 |
} |
| 385 |
|
| 386 |
if (!isset($this->stack_trace[$this->gallery_index])) { |
| 387 |
$events = []; |
| 388 |
} |
| 389 |
else { |
| 390 |
$events = $this->stack_trace[$this->gallery_index]; |
| 391 |
} |
| 392 |
|
| 393 |
$this->add_to_first_open_event($events, $event); |
| 394 |
$this->stack_trace[$this->gallery_index] = $events; |
| 395 |
} |
| 396 |
|
| 397 |
private function add_to_first_open_event(&$events, $new_event) { |
| 398 |
$found = false; |
| 399 |
foreach ($events as $id => $event) { |
| 400 |
if (isset($event['start']) && !isset($event['end'])) { |
| 401 |
// Ongoing event. Need to add to this. |
| 402 |
$found = true; |
| 403 |
if (!isset($event['children'])) { |
| 404 |
$children = []; |
| 405 |
} |
| 406 |
else { |
| 407 |
$children = $event['children']; |
| 408 |
} |
| 409 |
$this->add_to_first_open_event($children, $new_event); |
| 410 |
$event['children'] = $children; |
| 411 |
$events[$id] = $event; |
| 412 |
} |
| 413 |
if ($found) { |
| 414 |
break; |
| 415 |
} |
| 416 |
} |
| 417 |
if (!$found) { |
| 418 |
$events[] = [ |
| 419 |
'event' => $new_event, |
| 420 |
'start' => microtime(true), |
| 421 |
]; |
| 422 |
} |
| 423 |
} |
| 424 |
|
| 425 |
function pop_from_stack() { |
| 426 |
global $photonic_performance_logging; |
| 427 |
if (empty($photonic_performance_logging)) { |
| 428 |
return; |
| 429 |
} |
| 430 |
|
| 431 |
if (!isset($this->stack_trace[$this->gallery_index])) { |
| 432 |
return; |
| 433 |
} |
| 434 |
else { |
| 435 |
$events = $this->stack_trace[$this->gallery_index]; |
| 436 |
$this->pop_from_first_open_event($events); |
| 437 |
$this->stack_trace[$this->gallery_index] = $events; |
| 438 |
} |
| 439 |
} |
| 440 |
|
| 441 |
private function pop_from_first_open_event(&$events) { |
| 442 |
$found = false; |
| 443 |
foreach ($events as $id => $event) { |
| 444 |
if (isset($event['start']) && !isset($event['end'])) { |
| 445 |
// Ongoing event. Need to pop this or its open child |
| 446 |
$found = true; |
| 447 |
$found_child = false; |
| 448 |
if (isset($event['children'])) { |
| 449 |
$children = $event['children']; |
| 450 |
$found_child = $this->pop_from_first_open_event($children); |
| 451 |
$event['children'] = $children; |
| 452 |
} |
| 453 |
if (!$found_child) { |
| 454 |
$event['end'] = microtime(true); |
| 455 |
$event['time'] = $event['end'] - $event['start']; |
| 456 |
} |
| 457 |
$events[$id] = $event; |
| 458 |
} |
| 459 |
if ($found) { |
| 460 |
break; |
| 461 |
} |
| 462 |
} |
| 463 |
return $found; |
| 464 |
} |
| 465 |
|
| 466 |
function get_stack_markup() { |
| 467 |
global $photonic_performance_logging; |
| 468 |
if (empty($photonic_performance_logging)) { |
| 469 |
return ''; |
| 470 |
} |
| 471 |
|
| 472 |
$ret = ''; |
| 473 |
if (!empty($this->stack_trace[$this->gallery_index])) { |
| 474 |
$ret = "<!--\n"; |
| 475 |
$ret .= "Stats for Provider: {$this->provider}, Gallery: {$this->gallery_index}\n"; |
| 476 |
$events = $this->stack_trace[$this->gallery_index]; |
| 477 |
$ret .= $this->get_nested_element($events); |
| 478 |
$ret .= "-->\n"; |
| 479 |
} |
| 480 |
return $ret; |
| 481 |
} |
| 482 |
|
| 483 |
private function get_nested_element($events, $indent = "\t") { |
| 484 |
$ret = ''; |
| 485 |
foreach ($events as $trace) { |
| 486 |
$trace_items = []; |
| 487 |
foreach ($trace as $key => $trace_item) { |
| 488 |
if ($key != 'children') { |
| 489 |
$trace_items[] = strtoupper(substr($key, 0, 1)).substr($key, 1).': '.$trace_item; |
| 490 |
} |
| 491 |
} |
| 492 |
$ret .= $indent.implode(', ', $trace_items)."\n"; |
| 493 |
if (!empty($trace['children'])) { |
| 494 |
$ret .= $this->get_nested_element($trace['children'], $indent."\t"); |
| 495 |
} |
| 496 |
} |
| 497 |
return $ret; |
| 498 |
} |
| 499 |
|
| 500 |
protected function get_gallery_url($short_code, $meta) { |
| 501 |
global $photonic_alternative_shortcode, $photonic_gallery_template_page; |
| 502 |
|
| 503 |
$shortcode_tag = $photonic_alternative_shortcode ?: 'gallery'; |
| 504 |
$shortcode_parts = []; |
| 505 |
foreach ($short_code as $attr => $value) { |
| 506 |
if (is_array($value)) { |
| 507 |
continue; |
| 508 |
} |
| 509 |
$shortcode_parts[] = $attr.'="'.esc_attr($value).'"'; |
| 510 |
} |
| 511 |
$raw_shortcode = '['.$shortcode_tag.' '.implode(' ', $shortcode_parts).']'; |
| 512 |
|
| 513 |
$gallery_url = add_query_arg([ |
| 514 |
'photonic_gallery' => base64_encode($raw_shortcode), |
| 515 |
'photonic_gallery_title' => $meta['title'], |
| 516 |
], get_page_link($photonic_gallery_template_page)); |
| 517 |
return $gallery_url; |
| 518 |
} |
| 519 |
|
| 520 |
function ssl_verify_peer(&$handle) { |
| 521 |
curl_setopt($handle, CURLOPT_SSL_VERIFYPEER, false); |
| 522 |
} |
| 523 |
|
| 524 |
function get_server_error() { |
| 525 |
return sprintf(esc_html__('There was an error connecting to %s. Please try again later.', 'photonic'), $this->provider); |
| 526 |
} |
| 527 |
|
| 528 |
/** |
| 529 |
* Helper execution, implemented by child classes |
| 530 |
* |
| 531 |
* @param $args |
| 532 |
* @return string |
| 533 |
*/ |
| 534 |
function execute_helper($args) { |
| 535 |
// Blank method, to be overridden by child classes |
| 536 |
return ''; |
| 537 |
} |
| 538 |
|
| 539 |
function add_hooks() { |
| 540 |
// Blank method, implemented by child classes, if required |
| 541 |
} |
| 542 |
} |
| 543 |
|
