编辑文件 - video.php

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路径: /home/qyel0117/public_html/wp-content/themes/semplice7/editor/modules/video.php
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<?php

// namespace
namespace Semplice\Editor\Modules;

// use
use Semplice\Editor;
use Semplice\Editor\Placeholder;
use Semplice\Helper\Get;
use Semplice\Helper\Image;

// -----------------------------------------
// module
// -----------------------------------------

class VideoModule extends Editor {

public $module;

// -----------------------------------------
	// constructor
	// -----------------------------------------

public function __construct() {
		$this->module = array(
			'html' => '',
			'css'  => '',
		);
	}

// -----------------------------------------
	// output editor
	// -----------------------------------------

public function editor($id, $values) {
		// get label
		$label = (isset($values['options']) && isset($values['options']['label'])) ? $values['options']['label'] : true;
		$output = $this->render($id, $values);
		if(!empty($output)) {
			$this->module['html'] = $output . '<template class="smp-video-placeholder">' . Placeholder::get('video', $id, false, true, $label) . '</template>';
			$this->module['css']  = '';
		} else {
			$this->module['html'] = Placeholder::get('video', $id, false, true, $label);
		}
		// output
		return $this->module;
	}

// -----------------------------------------
	// output frontend
	// -----------------------------------------

public function frontend($id, $values) {
		// render the actual video when a source is configured
		$video_html = $this->render($id, $values);
		if(!empty($video_html)) {
			$this->module['html'] = $video_html;
			// poster background on the frontend only
			$poster = isset($values['options']['poster']) ? $values['options']['poster'] : '';
			if(!empty($poster)) {
				$poster = Image::get($poster, 'full');
				$this->module['css'] = '
					#content-holder #' . $id . ' video {
						background: transparent url("' . $poster['src'] . '") 50% 50% / cover no-repeat;
					}
				';
			}
		} else {
			$this->module['html'] = Placeholder::get('video', $id, false, false, false);
		}
		// output
		return $this->module;
	}

// -----------------------------------------
	// render video
	// -----------------------------------------

private function render($id, $values) {
		// values
		extract(shortcode_atts(
			array(
				'video_url'		=> '',
				'poster'		=> '',
				'loop'			=> '',
				'muted'			=> '',
				'autoplay'		=> '',
				'hide_controls'	=> '',
				'cover'			=> '',
			), $values['options']
		));
		// get content
		$content = isset($values['content']['xl']) ? $values['content']['xl'] : '';
		if(!empty($content)) {
			$src = is_numeric($content) ? wp_get_attachment_url($content) : $content;
		} else {
			$src = $video_url;
		}
		// no source → no video markup (caller falls back to placeholder)
		if(empty($src)) {
			return '';
		}
		// controls
		$force_hide = self::$is_editor || $hide_controls == 'on';
		$controls = $force_hide ? '' : ' controls';
		$controls_class = $force_hide ? ' hide-controls' : ' has-controls';
		// poster placeholder
		$poster_html = !empty($poster) ? ' poster="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" ' : '';
		// video attributes
		$video_atts = '';
		foreach(array('loop' => $loop, 'muted' => $muted, 'autoplay' => $autoplay) as $attr => $val) {
			if($val == 'on' && !(self::$is_editor && $attr == 'autoplay')) {
				$video_atts .= ' ' . $attr;
			}
		}
		// autoplay class
		$autoplay_class = ($autoplay == 'on' && $muted == 'on' && $hide_controls == 'on') ? ' smp-autoplay' : '';
		// html
		return '
			<div class="smp-video is-content' . $controls_class . $autoplay_class . '">
				<video class="video" preload="metadata" ' . $controls . ' webkit-playsinline playsinline' . $poster_html . $video_atts . '>
					<source src="' . $src . '" type="video/' . Get::video_type($src) . '">
				</video>
			</div>
		';
	}
}

// instance
Editor::$modules['video'] = new VideoModule;
?>

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