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<?php |
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namespace Photonic_Plugin\Layouts; |
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|
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use Photonic_Plugin\Modules\Core; |
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|
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/** |
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* Layout Manager to generate the grid layouts and the "Justified Grid" layout, all of which use the same markup. The Justified Grid layout is |
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* modified by JS on the front-end, however the base markup for it is similar to the square and circular thumbnails layout. |
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* |
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* All other layout managers extend this, and might implement their own versions of generate_level_1_gallery and generate_level_2_gallery |
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* |
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*/ |
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abstract class Core_Layout { |
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protected $library; |
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|
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protected function __construct() { |
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global $photonic_slideshow_library, $photonic_custom_lightbox; |
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if ($photonic_slideshow_library != 'custom') { |
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$this->library = $photonic_slideshow_library; |
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} |
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else { |
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$this->library = $photonic_custom_lightbox; |
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} |
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} |
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|
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/** |
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* Generates the markup for a single photo. |
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* |
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* @param $data array Pertinent pieces of information about the photo - the source (src), the photo page (href), title and caption |
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* @param $module Core The object calling this. A CSS class is created in the header, photonic-single-<code>$module->provider</code>-photo-header |
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* @return string |
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*/ |
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function generate_single_photo_markup($data, $module) { |
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$module->push_to_stack('Generate single photo markup'); |
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$ret = ''; |
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$photo = array_merge( |
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['src' => '', 'href' => '', 'title' => '', 'caption' => ''], |
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$data |
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); |
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|
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if (empty($photo['src'])) { |
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$module->pop_from_stack(); |
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return $ret; |
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} |
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|
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global $photonic_external_links_in_new_tab; |
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if (!empty($photo['title'])) { |
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$ret .= "\t".'<h3 class="photonic-single-photo-header photonic-single-'.$module->provider.'-photo-header">'.$photo['title']."</h3>\n"; |
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} |
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|
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$img = '<img src="'.$photo['src'].'" alt="'.esc_attr(empty($photo['caption']) ? $photo['title'] : $photo['caption']).'" loading="eager"/>'; |
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if (!empty($photo['href'])) { |
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$img = '<a href="'.esc_url($photo['href']).'" title="'.esc_attr(empty($photo['caption']) ? $photo['title'] : $photo['caption']).'" '. |
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(!empty($photonic_external_links_in_new_tab) ? ' target="_blank" ' : '').'>'.$img.'</a>'; |
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} |
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|
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if (!empty($photo['caption'])) { |
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$ret .= "\t".'<div class="wp-caption">'."\n\t\t".$img."\n\t\t".'<div class="wp-caption-text">'.$photo['caption']."</div>\n\t</div><!-- .wp-caption -->\n"; |
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} |
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else { |
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$ret .= $img; |
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} |
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|
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$module->pop_from_stack(); |
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return $ret; |
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} |
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} |
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|
