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1 | <?php |
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2 | /* |
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3 | Plugin Name: React |
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4 | Description: π© Reactions. |
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5 | Version: 0.1 |
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6 | */ |
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7 | |||
8 | class React { |
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9 | /** |
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10 | * React constructor. |
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11 | */ |
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12 | function __construct() { |
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13 | $this->enqueue(); |
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14 | |||
15 | add_action( 'wp_head', array( $this, 'print_settings' ) ); |
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16 | add_action( 'wp_footer', array( $this, 'print_selector' ) ); |
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17 | |||
18 | add_filter( 'the_content', array( $this, 'the_content' ) ); |
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19 | } |
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20 | |||
21 | /** |
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22 | * Initialises the reactions. |
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23 | * |
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24 | * @return React Static instance of the React class. |
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25 | */ |
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26 | static function init() { |
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27 | static $instance; |
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28 | |||
29 | if ( ! $instance ) { |
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30 | $instance = new React; |
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31 | } |
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32 | |||
33 | return $instance; |
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34 | } |
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35 | |||
36 | /** |
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37 | * Print the JavaScript settings. |
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38 | */ |
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39 | function print_settings() { |
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40 | ?> |
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41 | <script type="text/javascript"> |
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42 | window.wp = window.wp || {}; |
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43 | window.wp.react = window.wp.react || {}; |
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44 | window.wp.react.settings = { |
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45 | emoji_url: '<?php echo plugins_url( 'emoji.json', __FILE__ ) ?>' |
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46 | } |
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47 | </script> |
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48 | <?php |
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49 | } |
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50 | |||
51 | /** |
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52 | * Enqueue relevant JS and CSS |
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53 | */ |
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54 | function enqueue() { |
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55 | wp_enqueue_style( 'react-emoji', plugins_url( 'emoji.css', __FILE__ ) ); |
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56 | |||
57 | wp_enqueue_script( 'react-emoji', plugins_url( 'emoji.js', __FILE__ ), array(), false, true ); |
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58 | } |
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59 | |||
60 | /** |
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61 | * Add the reaction buttons to the post content. |
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62 | * @param string $content The content HTML |
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63 | * @return string The content HTML, with the react buttons attached |
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64 | */ |
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65 | function the_content( $content ) { |
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66 | $post_id = get_the_ID(); |
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67 | if ( ! $post_id ) { |
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68 | return $content; |
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69 | } |
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70 | |||
71 | $reactions = get_comments( array( |
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72 | 'post_id' => $post_id, |
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73 | 'type' => 'reaction', |
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74 | ) ); |
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75 | |||
76 | $reactions_summary = array(); |
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77 | foreach( $reactions as $reaction ) { |
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78 | if ( ! isset( $reactions_summary[ $reaction->comment_content ] ) ) { |
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79 | $reactions_summary[ $reaction->comment_content ] = 0; |
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80 | } |
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81 | |||
82 | $reactions_summary[ $reaction->comment_content ]++; |
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83 | } |
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84 | |||
85 | $content .= '<div class="emoji-reactions">'; |
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86 | |||
87 | foreach ( $reactions_summary as $emoji => $count ) { |
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88 | $content .= "<div data-emoji='$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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89 | } |
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90 | |||
91 | /* translators: This is the emoji used for the "Add new emoji reaction" button */ |
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92 | $content .= '<div data-post="$post_id" class="emoji-reaction-add"><div class="emoji">' . __( 'π+', 'reactions' ) . '</div></div>'; |
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93 | $content .= '</div>'; |
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94 | return $content; |
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95 | } |
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96 | |||
97 | function print_selector() { |
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98 | ?> |
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99 | <div id="emoji-reaction-selector" style="display: none;"> |
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100 | <div class="tabs"> |
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101 | <span data-tab="0" alt="<?php echo __( 'People', 'reactions' ); ?>"><?php echo __( 'π', 'reactions' ); ?></span> |
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102 | <span data-tab="1" alt="<?php echo __( 'Nature', 'reactions' ); ?>"><?php echo __( 'πΏ', 'reactions' ); ?></span> |
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103 | <span data-tab="2" alt="<?php echo __( 'Food', 'reactions' ); ?>"><?php echo __( 'π', 'reactions' ); ?></span> |
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104 | <span data-tab="3" alt="<?php echo __( 'Activity', 'reactions' ); ?>"><?php echo __( 'β½οΈ', 'reactions' ); ?></span> |
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105 | <span data-tab="4" alt="<?php echo __( 'Places', 'reactions' ); ?>"><?php echo __( 'βοΈ', 'reactions' ); ?></span> |
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106 | <span data-tab="5" alt="<?php echo __( 'Objects', 'reactions' ); ?>"><?php echo __( 'π‘', 'reactions' ); ?></span> |
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107 | <span data-tab="6" alt="<?php echo __( 'Symbols', 'reactions' ); ?>"><?php echo __( 'β€', 'reactions' ); ?></span> |
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108 | <span data-tab="7" alt="<?php echo __( 'Flags', 'reactions' ); ?>"><?php echo __( 'πΊπΈ', 'reactions' ); ?></span> |
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109 | </div> |
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110 | <div class="container container-0"></div> |
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111 | <div class="container container-1"></div> |
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112 | <div class="container container-2"></div> |
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113 | <div class="container container-3"></div> |
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114 | <div class="container container-4"></div> |
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115 | <div class="container container-5"></div> |
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116 | <div class="container container-6"></div> |
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117 | <div class="container container-7"></div> |
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118 | </div> |
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119 | <?php |
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120 | } |
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121 | } |
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122 | |||
123 | add_action( 'init', array( 'React', 'init' ) ); |
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124 |
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.