204 lines
6.1 KiB
PHP
204 lines
6.1 KiB
PHP
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<?php
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if (!defined('CHYRP_VERSION'))
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exit;
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?>
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var ChyrpLightbox = {
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background: "<?php esce($config->module_lightbox["background"]); ?>",
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protect: <?php esce($config->module_lightbox["protect"]); ?>,
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busy: false,
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styles: {
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fg: {
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"box-sizing": "border-box",
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"display": "block",
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"width": "100%",
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"height": "100%",
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"padding": "0px",
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"margin": "0px",
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"aspect-ratio": "auto",
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"object-fit": "contain",
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"background-color": "transparent"
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},
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bg: {
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"box-sizing": "border-box",
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"display": "block",
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"position": "fixed",
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"top": "0px",
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"right": "0px",
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"bottom": "0px",
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"left": "0px",
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"opacity": 0,
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"z-index": 2147483646,
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"padding": "3rem",
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"cursor": "wait",
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"background-repeat": "no-repeat",
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"background-size": "1.5rem",
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"background-position": "right 0.75rem top 0.75rem",
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"background-image": "url('" + Site.chyrp_url + "/modules/lightbox/images/close.svg')"
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},
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show: {
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"opacity": 1,
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"cursor": "pointer"
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},
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images: {
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"cursor": "pointer"
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},
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spacing: {
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"padding": Math.abs("<?php esce($config->module_lightbox["spacing"]); ?>") + "px"
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},
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black: {
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"background-color": "#000000",
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"background-blend-mode": "difference"
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},
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grey: {
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"background-color": "#7f7f7f",
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"background-blend-mode": "luminosity"
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},
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white: {
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"background-color": "#ffffff",
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"background-blend-mode": "difference"
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},
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inherit: {
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"background-color": "inherit",
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"background-blend-mode": "difference"
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},
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},
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init: function() {
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$.extend(
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ChyrpLightbox.styles.fg,
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ChyrpLightbox.styles.spacing
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);
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$.extend(
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ChyrpLightbox.styles.bg,
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ChyrpLightbox.styles[ChyrpLightbox.background]
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);
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$("section img").not(".suppress_lightbox").each(
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function() {
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$(this).on(
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"click",
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ChyrpLightbox.load
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).css(
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ChyrpLightbox.styles.images
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);
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if (ChyrpLightbox.protect) {
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if (!$(this).hasClass("suppress_protect"))
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$(this).on(
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"contextmenu",
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ChyrpLightbox.prevent
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);
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}
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}
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);
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$(window).on("popstate", ChyrpLightbox.hide);
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ChyrpLightbox.watch();
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},
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prevent: function(e) {
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e.preventDefault();
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},
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watch: function() {
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// Watch for DOM additions on blog pages.
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if (!!window.MutationObserver && $(".post").length) {
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var target = $(".post").last().parent()[0];
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var observer = new MutationObserver(
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function(mutations) {
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mutations.forEach(
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function(mutation) {
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for (var i = 0; i < mutation.addedNodes.length; ++i) {
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var item = mutation.addedNodes[i];
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$(item).find("section img").not(".suppress_lightbox").each(
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function() {
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$(this).on(
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"click",
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ChyrpLightbox.load
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).css(
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ChyrpLightbox.styles.images
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);
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if (ChyrpLightbox.protect) {
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if (!$(this).hasClass("suppress_protect"))
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$(this).on(
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"contextmenu",
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ChyrpLightbox.prevent
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);
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}
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}
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);
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}
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}
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);
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}
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);
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var config = {
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childList: true,
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subtree: true
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};
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observer.observe(target, config);
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}
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},
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load: function(e) {
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if (ChyrpLightbox.busy)
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return;
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ChyrpLightbox.busy = true;
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e.preventDefault();
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var src = e.target.currentSrc;
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var alt = e.target.alt;
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$(
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"<div>",
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{
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"id": "ChyrpLightbox-bg",
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"role": "button",
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"tabindex": "0",
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"accesskey": "x",
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"aria-label": '<?php esce(__("Stop displaying this image", "lightbox")); ?>'
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}
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).css(
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ChyrpLightbox.styles.bg
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).on(
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"click",
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ChyrpLightbox.hide
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).append(
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$(
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"<img>",
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{
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"id": "ChyrpLightbox-fg",
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"src": src,
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"alt": alt
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}
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).css(
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ChyrpLightbox.styles.fg
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).on(
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"load",
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ChyrpLightbox.show
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)
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).appendTo("body");
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},
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show: function() {
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var fg = $("#ChyrpLightbox-fg");
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var bg = $("#ChyrpLightbox-bg");
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if (ChyrpLightbox.protect)
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$(fg).on(
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"contextmenu",
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ChyrpLightbox.prevent
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);
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bg.css(
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ChyrpLightbox.styles.show
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);
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bg.focus();
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},
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hide: function() {
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$("#ChyrpLightbox-bg").remove();
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ChyrpLightbox.busy = false;
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}
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}
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$(document).ready(ChyrpLightbox.init);
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