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| author | Greg Froese <greg.froese@gmail.com> | 2009-05-20 03:19:54 +0000 |
|---|---|---|
| committer | Greg Froese <greg.froese@gmail.com> | 2009-05-20 03:19:54 +0000 |
| commit | b328fd43ed7315fb4189f2408f6a1c10f8a9f3e7 (patch) | |
| tree | a00b66fa581f7fa898f443f8b499504f081f3839 /lib | |
| parent | 861c1143e231edce5e3b1fc537fe52c51e39bbc6 (diff) | |
| download | elgg-b328fd43ed7315fb4189f2408f6a1c10f8a9f3e7.tar.gz elgg-b328fd43ed7315fb4189f2408f6a1c10f8a9f3e7.tar.bz2 | |
moved watermarking into lib dir
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/watermark.php | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/lib/watermark.php b/lib/watermark.php new file mode 100644 index 000000000..773aed565 --- /dev/null +++ b/lib/watermark.php @@ -0,0 +1,55 @@ +<?php + +function tp_watermark($thumbs) { + global $CONFIG; + + $user = get_user_entity_as_row($album->owner_guid); + $username = $user->username; + + $im_path = get_plugin_setting('convert_command', 'tidypics'); + if(!$im_path) { + $im_path = "/usr/bin/"; + } + if(substr($im_path, strlen($im_path)-1, 1) != "/") $im_path .= "/"; + + $viewer = get_loggedin_user(); + $watermark_text = get_plugin_setting('watermark_text', 'tidypics'); + $watermark_text = str_replace("%username%", $viewer->username, $watermark_text); + $watermark_text = str_replace("%sitename%", $CONFIG->sitename, $watermark_text); + + if( $watermark_text ) { //get this value from the plugin settings + if( $thumbs["thumblarge"] ) { + $ext = ".png"; + + $watermark_filename = strtolower($watermark_text); + $watermark_filename = preg_replace("/[^\w-]+/", "-", $watermark_filename); + $watermark_filename = trim($watermark_filename, '-'); + + $user_stamp_base = strtolower(dirname(__FILE__) . "/" . $viewer->name . "_" . $watermark_filename . "_stamp"); + $user_stamp_base = preg_replace("/[^\w-]+/", "-", $user_stamp_base); + $user_stamp_base = trim($user_stamp_base, '-'); + + if( !file_exists( $user_stamp_base . $ext )) { //create the watermark if it doesn't exist + $commands = array(); + $commands[] = $im_path . 'convert -size 300x50 xc:grey30 -pointsize 20 -gravity center -draw "fill grey70 text 0,0 \''. $watermark_text . '\'" "'. $user_stamp_base . '_fgnd' . $ext . '"'; + $commands[] = $im_path . 'convert -size 300x50 xc:black -pointsize 20 -gravity center -draw "fill white text 1,1 \''. $watermark_text . '\' text 0,0 \''. $watermark_text . '\' fill black text -1,-1 \''. $watermark_text . '\'" +matte ' . $user_stamp_base . '_mask' . $ext; + $commands[] = $im_path . 'composite -compose CopyOpacity "' . $user_stamp_base . "_mask" . $ext . '" "' . $user_stamp_base . '_fgnd' . $ext . '" "' . $user_stamp_base . $ext . '"'; + $commands[] = $im_path . 'mogrify -trim +repage "' . $user_stamp_base . $ext . '"'; + $commands[] = 'rm "' . $user_stamp_base . '_mask' . $ext . '"'; + $commands[] = 'rm "' . $user_stamp_fgnd . '_mask' . $ext . '"'; + + foreach( $commands as $command ) { + exec( $command ); + } + } + //apply the watermark + $commands = array(); + $commands[] = $im_path . 'composite -gravity south -geometry +0+10 "' . $user_stamp_base . $ext . '" "' . $thumbs["thumblarge"] . '" "' . $thumbs["thumblarge"] . '_watermarked"'; + $commands[] = "mv \"$thumbs[thumblarge]" . "_watermarked\" \"$thumbs[thumblarge]\""; + foreach( $commands as $command ) { + exec( $command ); + } + } + } +} +?>
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