first commit

wp-content/plugins/pixelyoursite/includes/functions-promo-notices.php

@@ -0,0 +1,195 @@
+<?php
+
+namespace PixelYourSite;
+
+if ( ! defined( 'ABSPATH' ) ) {
+    exit; // Exit if accessed directly.
+}
+
+function adminRenderPromoNotice() {
+    
+    if ( ! current_user_can( 'manage_pys' ) ) {
+        return;
+    }
+    
+    $notice = adminGetCurrentPromoNotice();
+    
+    if ( ! $notice ) {
+        return;
+    }
+    
+    $user_id = get_current_user_id();
+    
+    ?>
+    
+    <div class="notice notice-warning is-dismissible pys-promo-notice">
+        <p><?php echo $notice; ?></p>
+    </div>
+    <script type='application/javascript'>
+        jQuery(document).on('click', '.pys-promo-notice .notice-dismiss', function () {
+            jQuery.ajax({
+                url: ajaxurl,
+                data: {
+                    action: 'pys_notice_dismiss',
+                    nonce: '<?php esc_attr_e( wp_create_nonce( 'pys_notice_dismiss' ) ); ?>',
+                    user_id: '<?php esc_attr_e( $user_id ); ?>',
+                    addon_slug: 'free',
+                    meta_key: 'promo_notice'
+                }
+            });
+        });
+    </script>
+    <?php
+}
+
+function adminGetCurrentPromoNotice() {
+    
+    try {
+        
+        $user_id = get_current_user_id();
+        
+        /**
+         * Determine which promo notices set is currently in use.
+         * If meta is not present yet, it can be clean install or update from pre 7.x.
+         */
+        $meta = get_user_meta( $user_id, 'pys_free_current_promo_notices_set', true );
+        
+        if ( ! $meta ) {
+        
+            $meta = get_option( 'pixel_your_site', [] );
+            
+            if ( empty( $meta ) ) {
+                // clean installation
+                
+                /** @noinspection PhpIncludeInspection */
+
+                
+            } else {
+                // update from pre 7.x
+                
+                /** @noinspection PhpIncludeInspection */
+
+                
+            }
+            
+        } else {
+    
+            $path = PYS_FREE_PATH . '/notices/' . $meta . '.php';
+            
+            if ( file_exists( $path) ) {
+                require_once $path;
+            } else {
+                return false;
+            }
+            
+        }
+    
+        /**
+         * Get promo notices start time or use current time if was not set before.
+         */
+        $activation_time = (int) get_option( 'pys_free_promo_notices_start_time', 0 );
+    
+        if ( ! $activation_time ) {
+            $activation_time = time();
+            update_option( 'pys_free_promo_notices_start_time', $activation_time );
+        }
+    
+        // calc days passed since notices
+        $days_passed = daysPassedFromTime( $activation_time );
+        
+        /**
+         * Load current notices set and select sub set depends on active plugins.
+         */
+        $set = adminGetPromoNoticesContent();
+    
+        if ( isWooCommerceActive() && array_key_exists( 'woo', $set ) ) {
+            $notices = $set['woo'];
+        } elseif ( isEddActive() && array_key_exists( 'edd', $set ) ) {
+            $notices = $set['edd'];
+        } elseif ( array_key_exists( 'no_woo_no_edd', $set ) ) {
+            $notices = $set['no_woo_no_edd'];
+        } else {
+            return false;
+        }
+
+        if (!is_array($notices) || empty($notices)) {
+            $next = isset($set['next']) ? $set['next'] : false;
+
+            if (!$next) {
+                return false;
+            }
+
+            $path = PYS_FREE_PATH . '/notices/' . $next . '.php';
+            if (file_exists($path)) {
+                update_user_meta( $user_id, 'pys_free_current_promo_notices_set', $next );
+            }
+
+            return false;
+        }
+    
+        /**
+         * Get current notice.
+         */
+        $current_notice_key = (int) get_user_meta( $user_id, 'pys_free_current_promo_notice_key', true );
+    
+        if ( ! $current_notice_key ) {
+            $current_notice_key = 0;
+            update_user_meta( $user_id, 'pys_free_current_promo_notice_key', $current_notice_key );
+        }
+        
+        return adminGetSinglePromoNoticeContent( $notices, $current_notice_key, $days_passed, $user_id );
+        
+    } catch ( \Exception $e ) {
+        return false;
+    }
+}
+
+function adminGetSinglePromoNoticeContent($notices, $current_key, $days_passed, $user_id) {
+    
+    // last notice reached in set
+    if ( ! array_key_exists( $current_key, $notices ) ) {
+        //@todo: load next set and reset "dismissed" meta
+        return false;
+    }
+    
+    $notice = $notices[ $current_key ];
+    
+    // if notice is disabled, use next one
+    if ( array_key_exists( 'disabled', $notice ) && $notice['disabled'] ) {
+        return adminGetSinglePromoNoticeContent( $notices, $current_key + 1, $days_passed, $user_id );
+    }
+    
+    // check notice time frame
+    $from = array_key_exists( 'from', $notice ) ? (int) $notice['from'] : 0;
+    $to = array_key_exists( 'to', $notice ) ? (int) $notice['to'] : PHP_INT_MAX;
+    
+    // if notice is time is not reached yet
+    if ( $days_passed < $from ) {
+        return false;
+    }
+    
+    // notice time is passed already, use next one
+    if ( $days_passed > $to ) {
+        delete_user_meta( $user_id, 'pys_free_promo_notice_dismissed_at' );
+        return adminGetSinglePromoNoticeContent( $notices, $current_key + 1, $days_passed, $user_id );
+    }
+   
+    $dismissed = get_user_meta( $user_id, 'pys_free_promo_notice_dismissed_at', true );
+    
+    if ( $dismissed ) {
+        return false;
+    }
+    
+    return array_key_exists( 'content', $notice ) ? $notice['content'] : false;
+}
+
+function daysPassedFromTime( $time_to_compare ) {
+    
+    $now = time();
+    
+    $time_passed = ( $now - $time_to_compare ) / DAY_IN_SECONDS;
+    $time_passed = floor( $time_passed );
+    
+    return $time_passed;
+    
+}