function output()
{
require_js(array('js/jquery.Jcrop.min.js'));
$result = '<script type="text/javascript" charset="utf-8">
function saveCoords( coords ) {
$("#x1").attr("value", coords.x);
$("#y1").attr("value", coords.y);
$("#x2").attr("value", coords.x2);
$("#y2").attr("value", coords.y2);
$("#cropInfo").html("' . get_string('from') . ':" + coords.x + "x" + coords.y + ", ' . get_string('size') . ': " + coords.w + "x" + coords.h);;
}
$(document).ready(function(){
$("#cropImage").Jcrop({
onSelect: saveCoords
});
});
</script>';
$result .= '<input type="hidden" name="x1" id="x1" value="0" />
<input type="hidden" name="y1" id="y1" value="0" />
<input type="hidden" name="x2" id="x2" value="0" />
<input type="hidden" name="y2" id="y2" value="0" />
<table>
<tr>
<td>' . lightboxgallery_make_img_tag(lightboxgallery_get_image_url($this->gallery->id, $this->image), 'cropImage') . '</td>
</tr>
<tr>
<td><span id="cropInfo"> </span></td>
</tr>
<tr>
<td><input type="submit" value="' . get_string('savechanges') . '" /></td>
</tr>
</table>';
return $this->enclose_in_form($result);
}
function output()
{
require_js(array('scripts/prototype.js', 'scripts/scriptaculous.js', 'scripts/effects.js', 'scripts/builder.js', 'scripts/dragdrop.js', 'scripts/cropper.js'));
$result = '<script type="text/javascript" charset="utf-8">
function onEndCrop( coords, dimensions ) {
$( \'x1\' ).value = coords.x1;
$( \'y1\' ).value = coords.y1;
$( \'x2\' ).value = coords.x2;
$( \'y2\' ).value = coords.y2;
$( \'cropInfo\' ).innerHTML = \'' . get_string('from') . ': \' + coords.x1 + \'x\' + coords.y1 + \', ' . get_string('size') . ': \' + dimensions.width + \'x\' + dimensions.height;
}
Event.observe(
window,
\'load\',
function() {
new Cropper.Img(
\'cropImage\',
{
onEndCrop: onEndCrop
}
)
}
);
</script>';
$result .= '<input type="hidden" name="x1" id="x1" value="0" />
<input type="hidden" name="y1" id="y1" value="0" />
<input type="hidden" name="x2" id="x2" value="0" />
<input type="hidden" name="y2" id="y2" value="0" />
<table>
<tr>
<td>' . lightboxgallery_make_img_tag(lightboxgallery_get_image_url($this->gallery->id, $this->image), 'cropImage') . '</td>
</tr>
<tr>
<td><span id="cropInfo"> </span></td>
</tr>
<tr>
<td><input type="submit" value="' . get_string('savechanges') . '" /></td>
</tr>
</table>';
return $this->enclose_in_form($result);
}
function lightboxgallery_index_thumbnail($courseid, $gallery, $file = '')
{
global $CFG;
$gallerypath = $CFG->dataroot . '/' . $courseid . '/' . $gallery->folder;
$indexpath = $gallerypath . '/_thumb/index.png';
$webpath = $courseid . '/' . $gallery->folder . '/_thumb/index.png';
if (!file_exists($indexpath) || !empty($file)) {
if (empty($file)) {
if (!($images = lightboxgallery_directory_images($gallerypath))) {
return;
}
$file = $images[0];
}
$thumbpath = $gallerypath . '/_thumb/' . $file . '.jpg';
if (!file_exists($thumbpath)) {
$thumbparent = new lightboxgallery_edit_image($gallerypath . '/' . $file);
if (!$thumbparent->create_thumbnail()) {
return;
}
}
$base = new lightboxgallery_edit_image('index.png');
$thumb = new lightboxgallery_edit_image($thumbpath);
$transparent = imagecolorat($base->image, 0, 0);
$shrunk = imagerotate($thumb->resize(48, 48, 0, 0, true), 351, $transparent, 0);
imagecolortransparent($base->image, $transparent);
imagecopy($base->image, $shrunk, 2, 3, 0, 0, imagesx($shrunk), imagesy($shrunk));
if (!$base->save_image($base->image, $indexpath)) {
return;
}
}
return lightboxgallery_make_img_tag($CFG->wwwroot . '/file.php' . ($CFG->slasharguments ? '/' : '?file=/') . $webpath);
}
