#1 Facebook module wip

guaraci.php

@@ -10,7 +10,9 @@ License:     GPL2
 
 require 'library/functions.php';
 require 'library/panel-options.php';
+require 'library/api.php';
 require 'library/images.php';
 require 'library/related-posts.php';
 require 'library/authors.php';
+
 require 'pagebuilder-components/index.php';
\ No newline at end of file

library/api.php

+<?php
+require 'modules/facebook/index.php';
+
+// Facebook
+function get_facebook_shares( $data ) {  
+    $access_token = '1855140564616229|32c79e113db5a2911aeed2c4ca330b3f';
+    $access_token = '693244528146031|ae2b14c2d4f31b3434212179ee5550d8';
+    
+    $post_id = $data['post_id'];
+    
+    $response = wp_remote_get( add_query_arg( array( 
+        'id' => urlencode( get_permalink( $post_id ) ),
+        //'id' => urlencode( 'https://www.google.com/' ),
+        'access_token' => $access_token,
+        'fields' => 'engagement'
+    ), 'https://graph.facebook.com/v3.0/' ) );
+
+
+    if ( !is_array($response) && is_wp_error( $response ) ) {
+        return false;
+    }
+
+    $body = json_decode( $response['body'] );
+    $count = intval( $body->engagement->share_count );
+
+    // Update post meta
+    guaraci\set_post_shares( $post_id, $count );
+
+    return $count;
+}
+  
+add_action( 'rest_api_init', function () {
+    register_rest_route( 'guaraci/facebook', '/shares/(?P<post_id>\d+)', array(
+    'methods' => 'GET',
+    'callback' => 'get_facebook_shares',
+    ) );
+} );

library/functions.php

@@ -96,4 +96,44 @@ function get_terms_order_by_posts_publish_date(string $taxonomy, int $limit = 10
     $terms = array_map(function($term){ return new \WP_Term($term); }, $results);
 
     return $terms;
+}
+
+function get_posts_ranking() {
+    if(!class_exists('\\AjaxPageviews')){
+        return;
+    }
+
+    $cache_key = 'most_viewed_within_hour';
+
+    // use wp cache for optimization
+    $ids = get_transient( $cache_key );
+
+    if ( $ids === false ) {
+        $most_viewed = \AjaxPageviews::get_top_viewed(500, ['post_type' => 'post', 'from' => strtotime('-24 hour')]);
+        $ids = array();
+
+        foreach ( $most_viewed as $post => $value ) {
+            array_push( $ids, $value->post_id );
+        }
+
+        set_transient( $cache_key, $ids, 120 );
+    }
+
+    var_dump($ids);
+
+    return $ids;
+}
+
+function get_post_ranking_position( $post_id ) {
+    $posts_ranking = get_posts_ranking(); // the function already returns a cached value
+
+    // linear search
+    foreach ( $posts_ranking as $key => $id ) {
+        if ($post_id == $id) {
+            //print('The post(' . $id .  ') rank position is ' . ($key + 1));
+            return $key + 1;
+        }
+    }
+
+    return false;
 }
\ No newline at end of file

library/modules/facebook/index.php

+<?php
+namespace guaraci;
+
+function need_share_update( $post_id ) {
+    // se o metadado não existe ou se o metadado existe e foi atualizado a mais tempo do que o intervalo (F), retorna true
+    if ( !metadata_exists( 'post', $post_id, 'shares' )) {
+        // it has to be updated
+        return true;
+    } elseif {
+        // define metadate
+    } else {
+        return false;
+    }
+}
+
+function update_share_business_rule( $post_id ) {
+    // criar função que retorna o intervalo de atualização do post, dado o post_id
+    // intervalo   -     no ranking das mais lidas     -    posts/hora     -   soma total por hora
+    // a cada 1h   -     de 1 a 100                    -    100            -   100
+    // a cada 2h   -     de 100 a 200                  -    50             -   150
+    // a cada 4h   -     de 200 a 300                  -    25             -   175
+    // a cada 8h   -     de 300 a 500                  -    25             -   200
+    // a cada 24h  -  os demais posts
+
+    $rank_position = get_post_ranking_position( $post_id )?: 501; // if is not in rank, place into a regular group
+    $last_time_updated = get_post_meta( $post_id, 'updated_timestamp', true );
+
+    $date_obj = \DateTime::createFromFormat('U', $last_time_updated);
+    $time_interval = $date_obj->diff(new \DateTime('NOW'));
+    $hours_passed = ($time_interval->days * 24) + $time_interval->h;
+
+    var_dump($rank_position);
+
+    if ( $rank_position >= 1 && $rank_position < 100 && $hours_passed >= 1){
+        return true;
+    } elseif ( $rank_position >= 100 && $rank_position < 200 && $hours_passed >= 2) {
+        return true;
+    } elseif ( $rank_position >= 200 && $rank_position < 300 && $hours_passed >= 4) {
+        return true;
+    } elseif ( $rank_position >= 300 && $rank_position < 400 && $hours_passed >= 8) {
+        return true;
+    } else {
+        return false;
+    }
+
+}
+
+function set_post_shares( $post_id, $shares ) {
+    update_post_meta( $post_id, 'shares', $shares );
+    update_post_meta( $post_id, 'updated_timestamp', time() );
+}
+
+function get_post_shares( $post_id ) {
+    get_post_meta( $post_id, 'shares', true);
+}

library/panel-options.php

 <?php
 
 function add_my_theme_page() {
-    add_theme_page("Dados de Integração", "Dados de Integração", "manage_options", "integration-options", "theme_option_page", null, 99);
+    add_options_page("Dados de Integração", "Dados de Integração", "manage_options", "integration-options", "theme_option_page", null, 99);
 }
 add_action( 'admin_menu', 'add_my_theme_page' );
 
@@ -33,7 +33,7 @@ function display_fb_app_id(){
 
 function display_fb_app_secret() {
     $fb_app_secret = get_option( 'fb_app_secret' );
-    echo '<input name="fb_app_secret" id="fb_app_secret" type="text" value="'. $fb_app_secret .'" class="code" /> ';
+    echo '<input name="fb_app_secret" id="fb_app_secret" type="password" value="'. $fb_app_secret .'" class="code" /> ';
 }
 
 function test_theme_settings(){