Created
November 10, 2014 04:15
-
-
Save JimmyRittenborg/3a56f11371c486e64740 to your computer and use it in GitHub Desktop.
Force a thumbnail for the kirbytext image tag. Place this in /site/tags/image.php
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
// This file should reflect the image tag functionality found in /kirby/extensions/tags.php | |
// image tag | |
kirbytext::$tags['image'] = array( | |
'attr' => array( | |
'width', | |
'height', | |
'alt', | |
'text', | |
'title', | |
'class', | |
'imgclass', | |
'linkclass', | |
'caption', | |
'link', | |
'target', | |
'rel' | |
), | |
'html' => function($tag) { | |
$url = $tag->attr('image'); | |
$alt = $tag->attr('alt'); | |
$title = $tag->attr('title'); | |
$link = $tag->attr('link'); | |
$caption = $tag->attr('caption'); | |
$file = $tag->file($url); | |
// use the file url if available and otherwise the given url | |
$url = $file ? $file->url() : url($url); | |
// alt is just an alternative for text | |
if($text = $tag->attr('text')) $alt = $text; | |
// try to get the title from the image object and use it as alt text | |
if($file) { | |
if(empty($alt) and $file->alt() != '') { | |
$alt = $file->alt(); | |
} | |
if(empty($title) and $file->title() != '') { | |
$title = $file->title(); | |
} | |
// force a thumbnail | |
$maxImageSize = c::get('maxImageSize', '1024'); | |
if( $tag->attr('width') and $tag->attr('height') ) { | |
$url = thumb($file, array('width' => $tag->attr('width'), 'height' => $tag->attr('height'), 'crop' => true))->url(); | |
} else if(!empty($tag->attr('width')) or !empty($tag->attr('height'))){ | |
$url = thumb($file, array('width' => $tag->attr('width'), 'height' => $tag->attr('height')))->url(); | |
} else if($file->width() > $maxImageSize or $file->height() > $maxImageSize){ | |
$fit_to = $file->isLandscape() ? 'width' : 'height'; | |
$url = thumb($file, array($fit_to => $maxImageSize))->url(); | |
} | |
} | |
if(empty($alt)) $alt = pathinfo($url, PATHINFO_FILENAME); | |
$image = html::img($url, array( | |
'width' => $tag->attr('width'), | |
'height' => $tag->attr('height'), | |
'class' => $tag->attr('imgclass'), | |
'title' => html($title), | |
'alt' => html($alt) | |
)); | |
if($tag->attr('link')) { | |
// build the href for the link | |
if($link == 'self') { | |
$href = $url; | |
} else if($file and $link == $file->filename()) { | |
$href = $file->url(); | |
} else { | |
$href = $link; | |
} | |
$image = html::a(url($href), $image, array( | |
'rel' => $tag->attr('rel'), | |
'class' => $tag->attr('linkclass'), | |
'title' => html($tag->attr('title')), | |
'target' => $tag->target() | |
)); | |
} | |
$figure = new Brick('figure'); | |
$figure->addClass($tag->attr('class')); | |
$figure->append($image); | |
if(!empty($caption)) { | |
$figure->append('<figcaption>' . html($caption) . '</figcaption>'); | |
} | |
return $figure; | |
} | |
); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment