94 lines
2.7 KiB
PHP
Executable File
94 lines
2.7 KiB
PHP
Executable File
<?php
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function getPreviewURLForType($resource, $type, $alternative = -1, $page = 1)
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{
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global $baseurl, $use_watermark, $ffmpeg_preview_extension, $ffmpeg_supported_extensions;
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if ($alternative !== -1)
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{
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// Don't use lightbox_preview for video alternative files. Link should use preview.php to play video.
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$alt_file_info = get_alternative_file($resource['ref'], $alternative);
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if (in_array($alt_file_info['file_extension'], $ffmpeg_supported_extensions))
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{
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return false;
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}
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}
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if ($alternative === -1 && $resource['file_extension'] == $ffmpeg_preview_extension)
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{
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return false;
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}
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elseif(resource_has_access_denied_by_RT_size($resource['resource_type'], $type))
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{
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return $baseurl . '/gfx/no_preview/default.png';
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}
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$path = get_resource_path(
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$resource['ref'],
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true,
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$type,
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false,
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$resource['preview_extension'],
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-1,
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$page,
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$use_watermark,
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'',
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$alternative
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);
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if(!file_exists($path))
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{
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return false;
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}
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return get_resource_path(
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$resource['ref'],
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false,
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$type,
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false,
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$resource['preview_extension'],
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-1,
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$page,
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$use_watermark,
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'',
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$alternative);
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}
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function getPreviewURL($resource, $alternative = -1, $page = 1)
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{
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// We are looking for the resource image preview
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if ($alternative === -1 && (int) $resource['has_image'] === RESOURCE_PREVIEWS_NONE) {
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return false;
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} // Otherwise we're looking for the alternative image preview, so we don't care about whether or not the resource has an image
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// Try 'scr' first
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$url = getPreviewURLForType($resource, 'scr', $alternative, $page);
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if (!$url || !resource_download_allowed($resource['ref'],'scr',$resource['resource_type'],$alternative))
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{
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// and then 'pre'
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$url = getPreviewURLForType($resource, 'pre', $alternative, $page);
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}
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return $url;
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}
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function addLightBox($selector, $url = "", $title = "", $set = "")
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{
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?>
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<script>
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jQuery(document).ready(function() {
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jQuery('<?php echo $selector ?>')
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<?php if ($url != "")
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{ ?>
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.attr('href', '<?php echo $url ?>')
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<?php }
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?>
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.attr('data-title', "<?php echo escape(str_replace(array("\r","\n","\\")," ", strip_tags(i18n_get_translated($title)))); ?>")
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.attr('data-lightbox', 'lightbox<?php if ($set != "") {echo $set;} ?>');
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});
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</script>
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<?php
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}
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?>
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