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Code Issues Releases Wiki Activity

Experimental parser method added: thumbSrcSet();

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Cameron
2016-02-08 21:33:55 -08:00
parent c5ca2b3ba1
commit bd57c0109c
2 changed files with 69 additions and 7 deletions
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57
e107_handlers/e_parse_class.php
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@@ -2300,6 +2300,56 @@ class e_parse extends e_parser
return $baseurl.$thurl;
}
/**
* Experimental: Generate a Thumb URL for use in the img srcset attribute.
* @param string $src eg. {e_MEDIA_IMAGE}myimage.jpg
* @param int|str $width - desired size in px or '2x' or '3x' or null for all
* @return string
*/
function thumbSrcSet($src='', $width=null)
{
if($width == null || $width=='all')
{
$links = array();
$mag = ($width == null) ? array(1, 2) : array(160,320,460,600,780,920,1100);
foreach($mag as $v)
{
$w = ($this->thumbWidth * $v);
$h = ($this->thumbHeight * $v);
$parms = !empty($this->thumbCrop) ? array('aw' => $w, 'ah' => $h) : array('w' => $w, 'h' => $h);
$add = ($width == null) ? " ".$v."x" : " ".$v."w";
$links[] = $this->thumbUrl($src, $parms).$add; // " w".$width; //
}
return implode(", ",$links);
}
elseif($width == '2x')
{
$width = ($this->thumbWidth * 2);
$height = ($this->thumbHeight * 2);
}
elseif($width == '3x')
{
$width = ($this->thumbWidth * 3);
$height = ($this->thumbHeight * 3);
}
else
{
$height = (($this->thumbHeight * $width) / $this->thumbWidth);
}
$parms = !empty($this->thumbCrop) ? array('aw' => $width, 'ah' => $height) : array('w' => $width, 'h' => $height );
return $this->thumbUrl($src, $parms)." ".$width."w";
}
/**
* Used by thumbUrl when SEF Image URLS is active. @see e107.htaccess
* @param $url
@@ -3395,6 +3445,13 @@ class e_parser
{
$path = $tp->thumbUrl($file,null,null,true);
$dimensions = $this->thumbDimensions();
$width2x = ($parm['w']*2);
$height2x = ($parm['h']*2);
$path2x = $tp->thumbUrl($file,array('w'=> $width2x ,'h'=> $height2x ));
print_a($path2x);
}
elseif($file[0] == '{') // Legacy v1.x path. Example: {e_WHEREEVER}
{