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Hendra Go
2025-07-18 16:20:14 +07:00
commit 98af45c018
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207
plugins/format_chooser/hooks/all.php Normal file
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<?php
include_once __DIR__ . "/../include/utility.php";
function HookFormat_chooserAllGetdownloadurl($ref, $size, $ext, $page = 1, $alternative = -1, $usage = -1, $usagecomment = "")
{
global $baseurl_short,$imagemagick_preserve_profiles, $format_chooser_input_formats, $format_chooser_output_formats, $k;
// Check whether download file extension matches
if(!in_array(strtoupper($ext),$format_chooser_output_formats))
{return false;}
$url_qs = [
'ref' => $ref,
'size' => $size,
'k' => $k,
'ext' => $ext,
'page' => $page,
'alt' => $alternative,
'usage' => $usage,
'usagecomment' => $usagecomment,
];
$resource_data = get_resource_data($ref);
// Check whether original resource file extension matches
$original_ext = $resource_data['file_extension'] ?? '';
if(!in_array(strtoupper($original_ext),$format_chooser_input_formats))
{return false;}
$profile = getval('profile' , null);
if (!empty($profile)) {
$url_qs['profile'] = $profile;
} else {
$path = get_resource_path($ref, true, $size, false, $ext, -1, $page, $size=="scr" && checkperm("w") && $alternative == -1, '', $alternative);
// We can use the existing previews unless we need to preserve the colour profiles,
// these are likely to have been removed from scr size and below.
// Alternative files not being converted can also use the existing file
if (
file_exists($path)
&& (
!$imagemagick_preserve_profiles
|| in_array($size, array("hpr", "lpr", ""))
|| $alternative !== -1
)
) {
return false;
}
}
return generateURL($baseurl_short . 'plugins/format_chooser/pages/convert.php', $url_qs);
}
// Following moved from collection_download to work for offline jobs
function HookFormat_chooserAllReplaceuseoriginal()
{
global $format_chooser_output_formats, $format_chooser_profiles, $lang, $use_zip_extension, $collection_download_tar, $collection_download_tar_option;
$disabled = '';
$submitted = getval('submitted', null);
if (!empty($submitted) || $collection_download_tar_option) {
$disabled = ' disabled="disabled "';
}
$context = getval("ajax", '') !== "" ? "Modal" : "CentralSpace";
# Replace the existing ajax_download() with our own that disables our widgets, too
if ($use_zip_extension) {
?><script>
jQuery(document).ready(function() {
jQuery('#tardownload').on('change', function(){
if (this.value == 'off') {
jQuery('#<?php echo escape($context); ?>_question_downloadformat').slideDown();
jQuery('#<?php echo escape($context); ?>_downloadformat').prop('disabled', false);
jQuery('#<?php echo escape($context); ?>_question_downloadprofile').slideDown();
jQuery('#<?php echo escape($context); ?>_downloadprofile').prop('disabled', false);
} else {
jQuery('#<?php echo escape($context); ?>_question_downloadformat').slideUp();
jQuery('#<?php echo escape($context); ?>_downloadformat').prop('disabled', 'disabled');
jQuery('#<?php echo escape($context); ?>_question_downloadprofile').slideUp();
jQuery('#<?php echo escape($context); ?>_downloadprofile').prop('disabled', 'disabled');
}
});
});
</script><?php
}
?><div class="Question" id="<?php echo escape($context); ?>_question_downloadformat">
<input type=hidden name="useoriginal" value="yes" />
<label for="<?php echo escape($context); ?>_downloadformat"><?php echo escape($lang["downloadformat"]); ?></label>
<select name="ext" class="stdwidth" id="<?php echo escape($context); ?>_downloadformat" <?php echo $disabled ?>>
<option value="" selected="selected"><?php echo escape($lang['format_chooser_keep_format']); ?></option>
<?php
foreach ($format_chooser_output_formats as $format)
{
?><option value="<?php echo $format ?>"><?php echo str_replace_formatted_placeholder("%extension", $format, $lang["field-fileextension"]) ?></option><?php
}
?></select>
<div class="clearerleft"> </div></div><?php
if (!empty($format_chooser_profiles))
{
?>
<div class="Question" id="<?php echo escape($context); ?>_question_downloadprofile">
<label for="profile"><?php echo escape($lang['format_chooser_choose_profile']); ?></label>
<?php showProfileChooser('stdwidth', $disabled, $context) ?>
<div class="clearerleft"> </div></div><?php
}
return true;
}
function HookFormat_chooserAllSize_is_available($resource, $path, $size)
{
if (!supportsInputFormat($resource['file_extension']))
{
# Let the caller decide whether the file is available
return false;
}
$sizes = get_all_image_sizes();
# Filter out the largest one
$maxSize = null;
$maxWidth = 0;
for ($n = 0; $n < count($sizes); $n++)
{
if ($maxWidth < (int)$sizes[$n]['width'])
{
$maxWidth = (int)$sizes[$n]['width'];
$maxSize = $sizes[$n]['id'];
}
}
return $size!=$maxSize;
}
function HookFormat_chooserAllReplacedownloadextension($resource, $extension)
{
global $format_chooser_output_formats, $job_ext, $offline_job_in_progress;
$inputFormat = $resource['file_extension'];
if (
!supportsInputFormat($inputFormat)
|| (!isset($job_ext) && $offline_job_in_progress)
) {
# Download the original file for this resource
return $inputFormat;
}
$reqext = (isset($job_ext) && $job_ext != "") ? $job_ext : getval("ext",getDefaultOutputFormat($inputFormat));
$ext = strtoupper($reqext);
if (empty($ext) || !in_array($ext, $format_chooser_output_formats))
{
return false;
}
return strtolower($ext);
}
function HookFormat_chooserAllReplacedownloadfile($resource, $size, $ext,
$fileExists)
{
$original_resource_path = get_resource_path($resource['ref'], true, '', false, $resource['file_extension'], -1, 1, false, '', -1);
if (!supportsInputFormat($resource['file_extension']) || !file_exists($original_resource_path))
{
# Do not replace files we do not support and skip files that do not have an original file
return false;
}
$profile = getProfileFileName(getval('profile', null));
if ($profile === null && $fileExists)
{
# Just serve the original file
return false;
}
$baseDirectory = get_temp_dir() . '/format_chooser';
if (!file_exists($baseDirectory))
{
mkdir($baseDirectory);
}
$target = $baseDirectory . '/' . get_download_filename($resource['ref'],$size,-1,$ext);
$format = getImageFormat($size);
$width = (int)$format['width'];
$height = (int)$format['height'];
set_time_limit(0);
convertImage($resource, 1, -1, $target, $width, $height, $profile);
if (!file_exists($target)) {
return false;
}
return $target;
}
function HookFormat_chooserAllCollection_download_modify_job($job_data=array())
{
$profile = getval("profile","");
$ext = getval("ext","");
if (trim($profile) !== "" || trim($ext) !== "") {
// Add requested extension to offline job data
$job_data["ext"] = $ext;
$job_data["profile"] = $profile;
return $job_data;
}
return false;
}

190
plugins/format_chooser/hooks/view.php Normal file
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<?php
function HookFormat_chooserViewAppend_to_download_filename_td(array $resource, string $ns)
{
if (failed_format_chooser_checks($resource)) {
return false;
}
// IMPORTANT: the namespace variables (i.e. "ns") exist in both PHP and JS worlds and are generated
// by render_resource_tools_size_download_options() which are then relied upon on the view page.
?>
<select id="<?php echo escape($ns); ?>format"><?php
foreach ($GLOBALS['format_chooser_output_formats'] as $format) {
echo render_dropdown_option(
$format,
str_replace_formatted_placeholder('%extension', $format, $GLOBALS['lang']['field-fileextension']),
[],
$format === getDefaultOutputFormat($resource['file_extension']) ? 'selected' : ''
);
}
?></select>
<?php
showProfileChooser('', false, $ns);
}
function HookFormat_chooserViewAppend_to_resource_tools_size_download_options_script(string $ns, array $allowed_sizes, array $resource)
{
if (failed_format_chooser_checks($resource)) {
return false;
}
// IMPORTANT: Directly within Javascript world on the view page (via render_resource_tools_size_download_options())!
if (count($allowed_sizes) > 1) {
// Size selector available
?>
jQuery('select#<?php echo escape($ns); ?>format').change(function() {
const picker = jQuery('select#<?php echo escape($ns); ?>size');
updateDownloadLink('<?php echo escape($ns); ?>', picker.val(), picker);
});
jQuery('select#<?php echo escape($ns); ?>profile').change(function() {
const picker = jQuery('select#<?php echo escape($ns); ?>size');
updateDownloadLink('<?php echo escape($ns); ?>', picker.val(), picker);
});
<?php
return;
}
// If only one size is available, there's no "size" to select from so ensure functions get called correctly to
// the context.
$selected_size = $allowed_sizes[array_key_first($allowed_sizes)]['id'];
?>
jQuery('select#<?php echo escape($ns); ?>format').change(function() {
updateDownloadLink(
'<?php echo escape($ns); ?>',
'<?php echo escape($selected_size); ?>',
jQuery('.Picker #<?php echo escape($ns); ?>sizeInfo')
);
});
jQuery('select#<?php echo escape($ns); ?>profile').change(function() {
updateDownloadLink(
'<?php echo escape($ns); ?>',
'<?php echo escape($selected_size); ?>',
jQuery('.Picker #<?php echo escape($ns); ?>sizeInfo')
);
});
<?php
}
function HookFormat_chooserViewAppend_to_updateDownloadLink_js(array $resource)
{
global $baseurl;
if (failed_format_chooser_checks($resource)) {
return false;
}
/*
IMPORTANT: Directly within Javascript world on the view page!
The logic will modify the "downloadlink" URL and inject the users' selection (format & profile) required by the
plugin.
Use cases and URL placement (href/onclick attributes):
- Download progress (normal download) - onclick=directDownload()
- Request resource - href -> leave alone, no action required
- Terms and Download usage - href -> the URL of interest is inside the "url" query string param.
*/
?>
console.debug('HookFormat_chooserViewAppend_to_updateDownloadLink_js specific logic ...');
const format = jQuery('select#' + ns + 'format').find(":selected").val().toLowerCase();
const profile = jQuery('select#' + ns + 'profile').find(":selected").val();
console.debug('HookFormat_chooserViewAppend_to_updateDownloadLink_js: format = %o', format);
console.debug('HookFormat_chooserViewAppend_to_updateDownloadLink_js: profile = %o', profile);
// Example (final) regex (simplified): /^directDownload\('(https\:\/\/localhost\S*)', this\)$/m
const direct_dld_regex = new RegExp("^directDownload\\('(<?php echo preg_quote(parse_url($baseurl, PHP_URL_SCHEME)); ?>\\:\\\/\\\/<?php echo preg_quote(parse_url($baseurl, PHP_URL_HOST)); ?>\\S*)', this\\)$", 'm');
const dld_btn_onclick = download_btn.attr('onclick');
const dld_btn_href = download_btn.attr('href');
if (dld_btn_href === '#' && direct_dld_regex.test(dld_btn_onclick)) {
const orig_url = direct_dld_regex.exec(dld_btn_onclick)[1];
let format_chooser_modified = new URL(orig_url);
format_chooser_modified.searchParams.set('ext', format);
if (profile) {
format_chooser_modified.searchParams.set('profile', profile);
}
download_btn.attr('onclick', dld_btn_onclick.replace(orig_url, format_chooser_modified.toString()));
} else if (
dld_btn_href.startsWith('<?php echo "{$baseurl}/pages/download_usage.php"; ?>')
|| dld_btn_href.startsWith('<?php echo "{$baseurl}/pages/terms.php"; ?>')
) {
const orig_url = new URL(dld_btn_href);
let format_chooser_modified = new URL(dld_btn_href);
let inner_url = new URL(orig_url.searchParams.get('url'));
inner_url.searchParams.set('ext', format);
if (profile) {
inner_url.searchParams.set('profile', profile);
}
format_chooser_modified.searchParams.set('url', inner_url.toString());
download_btn.prop('href', dld_btn_href.replace(orig_url, format_chooser_modified.toString()));
}
<?php
}
function HookFormat_chooserViewModifySizesArray ($resource, $sizes) : array|false
{
global $format_chooser_input_formats;
if (in_array($resource['file_extension'], $format_chooser_input_formats) && !failed_format_chooser_checks($resource)) {
return get_image_sizes($resource['ref'],false,$resource['file_extension'],false);
}
return false;
}
function HookFormat_chooserViewModifyAllowed_Sizes ($resource, $sizes) : array|false
{
if (failed_format_chooser_checks($resource)) {
return false;
}
global $lang, $ffmpeg_supported_extensions;
$original_size = get_original_imagesize($resource['ref'], get_resource_path($resource['ref'], true, '', true, $resource['file_extension']));
$original_width = $original_size[1];
$original_height = $original_size[2];
$sizes_info = get_all_image_sizes();
$preview_sizes = [];
foreach ($sizes_info as $size_info) {
$preview_sizes[$size_info['id']] = ['width' => $size_info['width'], 'height' => $size_info['height']];
}
foreach ($sizes as $id => $size_data) {
// File has not been generated for this size already so it will be missing data on the dimensions
if($size_data['width'] == 0 && $size_data['height'] == 0) {
if ($preview_sizes[$id]['width'] >= $original_width && $preview_sizes[$id]['height'] >= $original_height) {
$sizes[$id]['width'] = $original_width;
$sizes[$id]['height'] = $original_height;
} else {
$widthsf = $preview_sizes[$id]['width'] / $original_width;
$heightsf = $preview_sizes[$id]['height'] / $original_height;
$scale_factor = min($widthsf, $heightsf);
$sizes[$id]['width'] = round($original_width * $scale_factor);
$sizes[$id]['height'] = round($original_height * $scale_factor);
}
$mp = compute_megapixel($sizes[$id]['width'], $sizes[$id]['height']);
$sizes[$id]['html']['size_info'] = "<p>{$sizes[$id]['width']} &times; {$sizes[$id]['height']} " . escape($lang['pixels']) . " ({$mp} " . escape($lang['megapixel-short']) . ")</p>";
if (!isset($resource['extension']) || !in_array(strtolower($resource['extension']), $ffmpeg_supported_extensions)) {
compute_dpi($sizes[$id]['width'], $sizes[$id]['height'], $dpi, $dpi_unit, $dpi_w, $dpi_h);
$sizes[$id]['html']['size_info'] .= sprintf(
'<p>%1$s %2$s &times; %3$s %2$s %4$s %5$s %6$s</p>',
(int) $dpi_w,
escape($dpi_unit),
(int) $dpi_h,
escape($lang['at-resolution']),
(int) $dpi,
escape($lang['ppi'])
);
}
}
}
return $sizes;
}
function HookFormat_chooserViewModifycheckifexists() : bool
{
return true;
}