63 lines
1.7 KiB
PHP
63 lines
1.7 KiB
PHP
<?php
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class PixelFileHandlerTheme extends Themelet {
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public function display_image(Page $page, Image $image) {
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global $config;
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$ilink = $image->get_image_link();
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$html = "<img id='main_image' src='$ilink'>";
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if($config->get_bool("image_show_meta")) {
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# FIXME: only read from jpegs?
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$exif = @exif_read_data($image->get_image_filename(), 0, true);
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if($exif) {
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$head = "";
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foreach ($exif as $key => $section) {
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foreach ($section as $name => $val) {
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if($key == "IFD0") {
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$head .= html_escape("$name: $val")."<br>\n";
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}
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}
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}
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if($head) {
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$page->add_block(new Block("EXIF Info", $head, "left"));
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}
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}
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}
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$zoom_default = $config->get_bool("image_zoom", false) ? "scale(img);" : "";
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$zoom = "<script type=\"text/javascript\">
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img = document.getElementById(\"main_image\");
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if(img) {
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img.onclick = function() {scale(img);};
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msg_div = document.createElement(\"div\");
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msg_div.id = \"msg_div\";
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msg_div.appendChild(document.createTextNode(\"Note: Image has been scaled to fit the screen; click to enlarge\"));
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msg_div.style.display=\"none\";
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img.parentNode.insertBefore(msg_div, img);
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orig_width = $image->width;
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$zoom_default
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}
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function scale(img) {
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if(orig_width >= img.parentNode.clientWidth * 0.9) {
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if(img.style.width != \"90%\") {
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img.style.width = \"90%\";
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msg_div.style.display = \"block\";
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}
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else {
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img.style.width = orig_width + 'px';
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msg_div.style.display = \"none\";
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}
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}
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}
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</script>";
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$page->add_block(new Block("Image", $html.$zoom, "main", 0));
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}
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}
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?>
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