// 5 START: Action — Generate Folder Images (overwrite) with GD/TTF, auto-detect size, text = Post Name “{Folder} Media”, refresh thumbnails function gmm_temp_action_generate_folder_images() { if (!current_user_can('manage_options')) { return 'Not allowed.'; } check_admin_referer('gmm_temp_gen_folder_images'); if (!extension_loaded('gd')) { return 'PHP GD extension is not available. Please enable GD or ask hosting support.'; } $root = get_option(GMM_TEMP_OPT_ROOT, ''); $real = $root ? realpath($root) : false; if (!$real || !is_dir($real)) { return 'Root path is not valid. Set it and save first.'; } $real = wp_normalize_path($real); // --- Detect target size (featured > large > fallback) --- $W = 0; $H = 0; if (isset($GLOBALS['_wp_additional_image_sizes']['post-thumbnail'])) { $sz = $GLOBALS['_wp_additional_image_sizes']['post-thumbnail']; $W = !empty($sz['width']) ? (int)$sz['width'] : 0; $H = !empty($sz['height']) ? (int)$sz['height'] : 0; } if ($W <= 0 || $H <= 0) { $W = (int) get_option('large_size_w', 0); $H = (int) get_option('large_size_h', 0); } if ($W <= 0 || $H <= 0) { $W = 1200; $H = 630; } // last resort // --- Find a TTF font (fallback to bitmap if none) --- $font_candidates = [ '/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf', '/usr/share/fonts/truetype/liberation/LiberationSans-Bold.ttf', '/usr/share/fonts/truetype/freefont/FreeSansBold.ttf', '/Library/Fonts/Arial Bold.ttf', '/System/Library/Fonts/Supplemental/Arial Bold.ttf', 'C:\\Windows\\Fonts\\arialbd.ttf', ]; $FONT = ''; foreach ($font_candidates as $f) { if (is_file($f)) { $FONT = $f; break; } } $has_ttf = $FONT && function_exists('imagettfbbox') && function_exists('imagettftext'); // Helpers $draw_gradient = function(&$im, $w, $h, $hexTop, $hexBot) { $hex_to_rgb = function($hex){ $hex = ltrim($hex, '#'); return [hexdec(substr($hex,0,2)),hexdec(substr($hex,2,2)),hexdec(substr($hex,4,2))]; }; list($r1,$g1,$b1) = $hex_to_rgb($hexTop); list($r2,$g2,$b2) = $hex_to_rgb($hexBot); for ($y=0; $y<$h; $y++) { $t = $h>1 ? $y/($h-1) : 0; $r = (int) round($r1 + ($r2-$r1)*$t); $g = (int) round($g1 + ($g2-$g1)*$t); $b = (int) round($b1 + ($b2-$b1)*$t); $col = imagecolorallocate($im, $r, $g, $b); imageline($im, 0, $y, $w, $y, $col); } imagefilledrectangle($im, 0, (int)($h*0.72), $w, $h, imagecolorallocatealpha($im, 0,0,0,100)); }; $fit_text = function($title, $w, $h, $fontPath) { $padX = (int) round($w * 0.08); $padY = (int) round($h * 0.08); $boxW = $w - 2*$padX; $boxH = $h - 2*$padY; $measure = function($size, $txt) use ($fontPath) { $bb = imagettfbbox($size, 0, $fontPath, $txt); $width = abs($bb[2]-$bb[0]); $height = abs($bb[7]-$bb[1]); return [$width, $height]; }; $text = trim($title); $lines = [$text]; $maxSize = (int) max(18, min($boxH * 0.45, $boxW * 0.20)); $minSize = 14; $bestSize = $minSize; for ($s=$maxSize; $s>=$minSize; $s-=2) { list($tw,$th) = $measure($s, $text); if ($tw <= $boxW && $th <= $boxH*0.6) { $bestSize=$s; break; } } list($tw,$th) = $measure($bestSize, $text); if ($tw > $boxW && strpos($text,' ') !== false) { $parts = preg_split('~\s+~', $text); $N = count($parts); $mid = (int) floor($N/2); $candidates = []; for ($i=max(1,$mid-2); $i<=min($N-1,$mid+2); $i++) { $candidates[] = [implode(' ', array_slice($parts,0,$i)), implode(' ', array_slice($parts,$i))]; } $best = $candidates[0]; $bestDiff = PHP_INT_MAX; foreach ($candidates as $cand) { $d = abs(strlen($cand[0]) - strlen($cand[1])); if ($d < $bestDiff) { $bestDiff=$d; $best=$cand; } } $lines = [$best[0], $best[1]]; $maxSize2 = (int) max(18, min($boxH * 0.60, $boxW * 0.22)); $bestSize = $minSize; for ($s=$maxSize2; $s>=$minSize; $s-=2) { list($w1,$h1) = $measure($s, $lines[0]); list($w2,$h2) = $measure($s, $lines[1]); $totalH = $h1 + (int)($s*0.35) + $h2; if (max($w1,$w2) <= $boxW && $totalH <= $boxH) { $bestSize=$s; break; } } } return [$lines, $bestSize]; }; $created = 0; $refreshed = 0; $thumbs_set = 0; $errors = 0; $list = @scandir($real); if (!is_array($list)) { return 'Unable to read the root folder.'; } foreach ($list as $base) { if ($base === '.' || $base === '..' || $base[0] === '.') { continue; } $abs = wp_normalize_path($real.'/'.$base); if (!is_dir($abs)) { continue; } $slug = sanitize_title($base); $folder_title = ucwords(trim(preg_replace('~[_\-]+~', ' ', pathinfo($base, PATHINFO_FILENAME)))); $post_title = $folder_title . ' Media'; // <- use Post Name text $target_jpg = $abs.'/'.$slug.'.jpg'; // always (re)write .jpg // --- (Re)generate image file (overwrite) --- $im = imagecreatetruecolor($W, $H); if (!$im) { $errors++; continue; } // Gradient per folder (stable, varied) $seed = crc32($slug); $hue = $seed % 360; $toRgb = function($h,$s,$l){ $c = (1 - abs(2*$l - 1)) * $s; $x = $c * (1 - abs(fmod($h/60,2) - 1)); $m = $l - $c/2; switch (true) { case $h<60: list($r,$g,$b)=[$c,$x,0]; break; case $h<120: list($r,$g,$b)=[$x,$c,0]; break; case $h<180: list($r,$g,$b)=[0,$c,$x]; break; case $h<240: list($r,$g,$b)=[0,$x,$c]; break; case $h<300: list($r,$g,$b)=[$x,0,$c]; break; default: list($r,$g,$b)=[$c,0,$x]; break; } return [ (int)(($r+$m)*255), (int)(($g+$m)*255), (int)(($b+$m)*255) ]; }; list($r1,$g1,$b1) = $toRgb($hue, 0.55, 0.35); list($r2,$g2,$b2) = $toRgb(($hue+20)%360, 0.55, 0.55); $hexTop = sprintf('#%02x%02x%02x',$r1,$g1,$b1); $hexBot = sprintf('#%02x%02x%02x',$r2,$g2,$b2); $draw_gradient($im, $W, $H, $hexTop, $hexBot); if ($has_ttf) { list($lines, $size) = $fit_text($post_title, $W, $H, $FONT); $shadow = imagecolorallocatealpha($im, 0,0,0,60); $white = imagecolorallocate($im, 255,255,255); $measure = function($s,$t) use ($FONT) { $bb=imagettfbbox($s,0,$FONT,$t); return [abs($bb[2]-$bb[0]), abs($bb[7]-$bb[1])]; }; $gap = (int) ($size * 0.35); $heights = []; $widths = []; foreach ($lines as $ln) { list($w1,$h1) = $measure($size,$ln); $widths[]=$w1; $heights[]=$h1; } $totalH = array_sum($heights) + $gap * (count($lines)-1); $xCenter = (int) ($W / 2); $y = (int) (($H - $totalH) / 2); foreach ($lines as $idx => $ln) { list($wLine,$hLine) = $measure($size,$ln); $x = $xCenter - (int)($wLine/2); $y += $hLine; imagettftext($im, $size, 0, $x+2, $y+2, $shadow, $FONT, $ln); imagettftext($im, $size, 0, $x, $y, $white, $FONT, $ln); $y += $gap; } } else { // Bitmap fallback with contrast bar $barH = (int) max(24, $H * 0.18); $barY = (int) (($H - $barH) / 2); $bar = imagecolorallocatealpha($im, 0,0,0,80); imagefilledrectangle($im, 0, $barY, $W, $barY+$barH, $bar); $white = imagecolorallocate($im,255,255,255); $font = 5; $fw = imagefontwidth($font); $fh = imagefontheight($font); $tw = $fw * strlen($post_title); $x = max(6, (int)(($W - $tw) / 2)); $y = (int)(($H - $fh) / 2); imagestring($im, $font, $x, $y, $post_title, $white); } if (!@imagejpeg($im, $target_jpg, 88)) { $errors++; imagedestroy($im); continue; } @chmod($target_jpg, 0644); imagedestroy($im); $created++; // --- Refresh Media Library attachment & featured image --- // Find a post for this folder (if any) $meta_path = trailingslashit($abs); $existing_post = get_posts([ 'post_type' => 'post', 'post_status' => 'any', 'meta_key' => 'gmm_path', 'meta_value' => $meta_path, 'fields' => 'ids', 'posts_per_page' => 1, 'no_found_rows' => true, 'suppress_filters' => true, ]); if (!empty($existing_post)) { $post_id = (int)$existing_post[0]; // If we already have an attachment for this source abs, update its file in uploads; else import new $reuse = function_exists('gmm_temp_find_attachment_by_source_abs') ? gmm_temp_find_attachment_by_source_abs($target_jpg) : 0; if ($reuse) { $dest = get_attached_file($reuse); if ($dest && @copy($target_jpg, $dest)) { if (function_exists('wp_update_image_subsizes')) { @wp_update_image_subsizes($reuse); } else { $meta = @wp_generate_attachment_metadata($reuse, $dest); if ($meta) { @wp_update_attachment_metadata($reuse, $meta); } } set_post_thumbnail($post_id, $reuse); $thumbs_set++; } else { // fallback: re-import if (function_exists('gmm_temp_attach_local_image')) { $att_id = gmm_temp_attach_local_image($post_id, $target_jpg, $post_title); if ($att_id) { $thumbs_set++; } } } } else { if (function_exists('gmm_temp_attach_local_image')) { $att_id = gmm_temp_attach_local_image($post_id, $target_jpg, $post_title); if ($att_id) { $thumbs_set++; } } } $refreshed++; } } $msg = 'Folder Images: regenerated '.$created; $msg .= ', refreshed posts '.$refreshed; $msg .= ', set thumbnails '.$thumbs_set; $msg .= $errors ? ', errors '.$errors : ''; $msg .= '. Generated at '.$W.'×'.$H.( $has_ttf ? ' using TTF anti-aliased text.' : ' (fallback bitmap text).' ).''; return $msg; } // 5 STOP: Action — Generate Folder Images (overwrite) with GD/TTF, auto-detect size, text = Post Name “{Folder} Media”, refresh thumbnails Gallery – Audio FX – Gameznet Creators Hub
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Audio FX

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Audio FX's gallery/Ambient/Workshop – motorcycle – dirt bike
Workshop – motorcycle – dirt bike
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A workshop with power tools, A 2 Stroke motorcycle starts up and rides off.

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The Audio FX group is for anyone needing Audio FX or for creators who want to make and share audio fx.
If you create sound effects and audio ambience assets that our members may be interested in then consider providing some of your digital audio assets to the community for Free use to promote your work.