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<?php |
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/* |
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Plugin Name: React |
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Description: 💩 Reactions. |
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Version: 0.1 |
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*/ |
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class React { |
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/** |
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* React constructor. |
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*/ |
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function __construct() { |
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$this->enqueue(); |
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add_action( 'wp_head', array( $this, 'print_settings' ) ); |
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add_action( 'wp_footer', array( $this, 'print_selector' ) ); |
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add_filter( 'the_content', array( $this, 'the_content' ) ); |
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} |
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/** |
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* Initialises the reactions. |
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* |
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* @return React Static instance of the React class. |
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*/ |
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static function init() { |
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static $instance; |
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if ( ! $instance ) { |
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$instance = new React; |
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} |
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return $instance; |
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} |
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/** |
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* Print the JavaScript settings. |
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*/ |
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function print_settings() { |
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?> |
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<script type="text/javascript"> |
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window.wp = window.wp || {}; |
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window.wp.react = window.wp.react || {}; |
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window.wp.react.settings = { |
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emoji_url: '<?php echo plugins_url( 'emoji.json', __FILE__ ) ?>' |
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} |
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</script> |
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<?php |
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} |
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/** |
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* Enqueue relevant JS and CSS |
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*/ |
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function enqueue() { |
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wp_enqueue_style( 'react-emoji', plugins_url( 'emoji.css', __FILE__ ) ); |
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wp_enqueue_script( 'react-emoji', plugins_url( 'emoji.js', __FILE__ ), array(), false, true ); |
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} |
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/** |
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* Add the reaction buttons to the post content. |
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* @param string $content The content HTML |
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* @return string The content HTML, with the react buttons attached |
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*/ |
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function the_content( $content ) { |
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$post_id = get_the_ID(); |
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if ( ! $post_id ) { |
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return $content; |
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} |
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$reactions = get_comments( array( |
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'post_id' => $post_id, |
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'type' => 'reaction', |
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) ); |
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$reactions_summary = array(); |
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foreach( $reactions as $reaction ) { |
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if ( ! isset( $reactions_summary[ $reaction->comment_content ] ) ) { |
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$reactions_summary[ $reaction->comment_content ] = 0; |
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} |
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$reactions_summary[ $reaction->comment_content ]++; |
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} |
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$content .= '<div class="emoji-reactions">'; |
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foreach ( $reactions_summary as $emoji => $count ) { |
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$content .= "<div data-emoji='$emoji' data-count='$count' data-post='$post_id' class='emoji-reaction'><div class='emoji'>$emoji</div><div class='count'>$count</div>"; |
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} |
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/* translators: This is the emoji used for the "Add new emoji reaction" button */ |
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$content .= '<div data-post="$post_id" class="emoji-reaction-add"><div class="emoji">' . __( '😃+', 'reactions' ) . '</div></div>'; |
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$content .= '</div>'; |
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return $content; |
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} |
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function print_selector() { |
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?> |
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<div id="emoji-reaction-selector" style="display: none;"> |
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<div class="tabs"> |
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<span data-tab="0" alt="<?php echo __( 'People', 'reactions' ); ?>"><?php echo __( '😀', 'reactions' ); ?></span> |
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<span data-tab="1" alt="<?php echo __( 'Nature', 'reactions' ); ?>"><?php echo __( '🌿', 'reactions' ); ?></span> |
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<span data-tab="2" alt="<?php echo __( 'Food', 'reactions' ); ?>"><?php echo __( '🍔', 'reactions' ); ?></span> |
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<span data-tab="3" alt="<?php echo __( 'Activity', 'reactions' ); ?>"><?php echo __( '⚽️', 'reactions' ); ?></span> |
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<span data-tab="4" alt="<?php echo __( 'Places', 'reactions' ); ?>"><?php echo __( '✈️', 'reactions' ); ?></span> |
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<span data-tab="5" alt="<?php echo __( 'Objects', 'reactions' ); ?>"><?php echo __( '💡', 'reactions' ); ?></span> |
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<span data-tab="6" alt="<?php echo __( 'Symbols', 'reactions' ); ?>"><?php echo __( '❤', 'reactions' ); ?></span> |
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<span data-tab="7" alt="<?php echo __( 'Flags', 'reactions' ); ?>"><?php echo __( '🇺🇸', 'reactions' ); ?></span> |
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</div> |
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<div class="container container-0"></div> |
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<div class="container container-1"></div> |
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<div class="container container-2"></div> |
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<div class="container container-3"></div> |
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<div class="container container-4"></div> |
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<div class="container container-5"></div> |
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<div class="container container-6"></div> |
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<div class="container container-7"></div> |
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</div> |
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<?php |
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} |
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} |
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add_action( 'init', array( 'React', 'init' ) ); |
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pento /
reactions
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Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.