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1
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//:Get a random image from a folder in the MEDIA folder.
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2
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//:Commandline to use: [[RandomImage?dir=subfolder_in_mediafolder]]
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3
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$dir = ( (isset($dir) && ($dir!='') ) ? $dir : '');
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4
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$folder=opendir(WB_PATH.MEDIA_DIRECTORY.'/'.$dir.'/.');
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5
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$names = array();
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6
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while ($file = readdir($folder)) {
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7
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$ext=strtolower(substr($file,-4));
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8
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if ($ext==".jpg"||$ext==".gif"||$ext==".png"){
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9
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$names[count($names)] = $file;
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10
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}
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11
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}
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12
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closedir($folder);
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13
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shuffle($names);
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14
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$image=$names[0];
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15
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$name=substr($image,0,-4);
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16
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return '<img src="'.WB_URL.MEDIA_DIRECTORY.'/'.$dir.'/'.$image.'" alt="'.$name.'" width="95%" />';
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