diff --git a/includes/featured-image-generator.php b/includes/featured-image-generator.php new file mode 100644 index 0000000..c18ca34 --- /dev/null +++ b/includes/featured-image-generator.php @@ -0,0 +1,198 @@ + $max_width || $logo1_height > $max_height) { + $aspect_ratio1 = $logo1_width / $logo1_height; + if ($logo1_width / $max_width > $logo1_height / $max_height) { + $new_logo1_width = $max_width; + $new_logo1_height = $max_width / $aspect_ratio1; + } else { + $new_logo1_height = $max_height; + $new_logo1_width = $max_height * $aspect_ratio1; + } + } + + // Center logo 1 + $logo1_x = (int) ($width / 4) - ($new_logo1_width / 2); + $logo1_y = (int) ($height / 2) - ($new_logo1_height / 2); + imagecopyresampled($image, $logo1, $logo1_x, $logo1_y, 0, 0, $new_logo1_width, $new_logo1_height, $logo1_width, $logo1_height); + imagedestroy($logo1); + } + + if (!empty($logo2_path)) { + $logo2 = imagecreatefrompng($logo2_path); + $logo2_width = imagesx($logo2); + $logo2_height = imagesy($logo2); + + // Calculate max dimensions for logo 2 + $max_width = ($width / 2) - (2 * $x_margin); + $max_height = $height - (2 * $y_margin); + + // Resize logo 2 + $new_logo2_width = $logo2_width; + $new_logo2_height = $logo2_height; + if ($logo2_width > $max_width || $logo2_height > $max_height) { + $aspect_ratio2 = $logo2_width / $logo2_height; + if ($logo2_width / $max_width > $logo2_height / $max_height) { + $new_logo2_width = $max_width; + $new_logo2_height = $max_width / $aspect_ratio2; + } else { + $new_logo2_height = $max_height; + $new_logo2_width = $max_height * $aspect_ratio2; + } + } + + // Center logo 2 + $logo2_x = (int) (3 * $width / 4) - ($new_logo2_width / 2); + $logo2_y = (int) ($height / 2) - ($new_logo2_height / 2); + imagecopyresampled($image, $logo2, $logo2_x, $logo2_y, 0, 0, $new_logo2_width, $new_logo2_height, $logo2_width, $logo2_height); + imagedestroy($logo2); + } + + // Start output buffering to capture the image data + ob_start(); + imagepng($image); // Output the image as PNG + $image_data = ob_get_clean(); // Get the image data from the buffer + + // Clean up memory + imagedestroy($image); + + return $image_data; + +} + +function add_image_generator_endpoint() { + add_rewrite_endpoint('head-to-head', EP_ROOT, true); +} +add_action('init', 'add_image_generator_endpoint'); + +function handle_image_request() { + if (!isset($_GET['post'])) return; + + $post_id = $_GET['post']; + $post = get_post($post_id); + + // Verify post type + if (!$post && $post->post_type !== 'sp_event') return; + + // Get associated teams from post meta + $team_ids = get_post_meta($post_id, 'sp_team', false); // false to get an array of values + + // Ensure we have exactly two teams + if (count($team_ids) < 2) return; + + $team1_id = $team_ids[0]; + $team2_id = $team_ids[1]; + + $team1 = get_post($team1_id); + $team2 = get_post($team2_id); + $team1_postmodified = strtotime($team1->post_modified); + $team2_postmodified = strtotime($team2->post_modified); + + $cache_key = "team_image_{$team1_id}_{$team1_postmodified}-{$team2_id}_{$team2_postmodified}"; + $cached_image_path = get_transient($cache_key); + + if ($cached_image_path && file_exists($cached_image_path)) { + serve_image($cached_image_path); + exit; + } + + // Get team colors and logos + $team1_colors = get_post_meta($team1_id, 'sp_colors', true); + $team2_colors = get_post_meta($team2_id, 'sp_colors', true); + + $default_color = '#FFFFFF'; // Default color (black) + $team1_color = !empty($team1_colors['primary']) ? $team1_colors['primary'] : $default_color; + $team2_color = !empty($team2_colors['primary']) ? $team2_colors['primary'] : $default_color; + + // Security check for hex color + $team1_color = preg_match('/^#[a-fA-F0-9]{6}$/', $team1_color) ? $team1_color : '#FFFFFF'; + $team2_color = preg_match('/^#[a-fA-F0-9]{6}$/', $team2_color) ? $team2_color : '#FFFFFF'; + + $team1_logo_url = get_the_post_thumbnail_url($team1_id, 'full'); + $team2_logo_url = get_the_post_thumbnail_url($team2_id, 'full'); + + // Check if both team colors are default and both logos are empty + if (($team1_color === $default_color && empty($team1_logo_url)) && ($team2_color === $default_color && empty($team2_logo_url))) { + return; // Do nothing if both teams have no valid color or logo + } + + $team1_logo_thumbnail_id = get_post_thumbnail_id($team1_id, 'full'); + $team2_logo_thumbnail_id = get_post_thumbnail_id($team2_id, 'full'); + $team1_logo = get_attached_file($team1_logo_thumbnail_id); + $team2_logo = get_attached_file($team2_logo_thumbnail_id); + + // Generate the image if no valid cache exists + $image_data = generate_bisected_image($team1_color, $team2_color, $team1_logo, $team2_logo); + $image_path = save_image_to_cache($image_data, $cache_key); + set_transient($cache_key, $image_path, DAY_IN_SECONDS * 30); // Cache for 30 days + + serve_image($image_path); + + exit; +} +add_action('template_redirect', 'handle_image_request'); + +function serve_image($image_path) { + header('Content-Type: image/png'); + readfile($image_path); +} + +function save_image_to_cache($image_data, $cache_key) { + $upload_dir = wp_get_upload_dir(); + $file_path = $upload_dir['path'] . '/' . $cache_key . '.png'; + + // Assuming $image_data is raw image data + file_put_contents($file_path, $image_data); + + return $file_path; +} \ No newline at end of file diff --git a/includes/open-graph-tags.php b/includes/open-graph-tags.php index 863805c..8067517 100644 --- a/includes/open-graph-tags.php +++ b/includes/open-graph-tags.php @@ -96,8 +96,7 @@ function custom_open_graph_tags_with_sportspress_integration() { } $description .= " " . $post->post_content; - $post_thumbnail = get_the_post_thumbnail_url($post->ID, 'thumbnail'); - $image = $post_thumbnail ? $post_thumbnail : get_site_icon_url(); + $image = get_site_url() . "/head-to-head?post={$post->ID}"; echo '' . "\n"; echo '' . "\n"; echo '' . "\n"; diff --git a/tonys-sportspress-enhancements.php b/tonys-sportspress-enhancements.php index 7f5e850..644a5d1 100644 --- a/tonys-sportspress-enhancements.php +++ b/tonys-sportspress-enhancements.php @@ -15,3 +15,4 @@ // Include other files here require_once plugin_dir_path(__FILE__) . 'includes/open-graph-tags.php'; +require_once plugin_dir_path(__FILE__) . 'includes/featured-image-generator.php';