New module 'Lightbox2'
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sites/all/modules/lightbox2/js/auto_image_handling.js
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sites/all/modules/lightbox2/js/auto_image_handling.js
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/* $Id: auto_image_handling.js,v 1.1.4.33 2010/09/22 21:07:57 snpower Exp $ */
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// Image Node Auto-Format with Auto Image Grouping.
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// Original version by Steve McKenzie.
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// Altered by Stella Power for jQuery version.
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function parse_url(url, param) {
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param = param.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
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url = url.replace(/&/, "&");
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var regexS = "[\\?&]"+param+"=([^&#]*)";
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var regex = new RegExp(regexS);
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var results = regex.exec(url);
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if (results === null) {
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return "";
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}
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else {
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return results[1];
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}
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}
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function lightbox2_init_triggers(classes, rel_type, custom_class) {
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if (classes == '' || rel_type == 0) {
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return;
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}
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var settings = Drupal.settings.lightbox2;
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var link_target = "";
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if (settings.node_link_target !== 0) {
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link_target = 'target="'+ settings.node_link_target +'"';
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}
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$("a:has("+classes+")").each(function(i) {
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if ((!settings.disable_for_gallery_lists && !settings.disable_for_acidfree_gallery_lists) || (!$(this).parents("td.giAlbumCell").attr("class") && !$(this).parents(".galleries").length && !$(this).parents(".acidfree-folder").length && !$(this).parents(".acidfree-list").length) || ($(this).parents(".galleries").length && !settings.disable_for_gallery_lists) || (($(this).parents(".acidfree-folder").length || $(this).parents(".acidfree-list").length) && !settings.disable_for_acidfree_gallery_lists)) {
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var child = $(this).find(classes);
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// Ensure the child has a class attribute we can work with.
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if ($(child).attr("class") && !$(this).parents("div.acidfree-video").length) {
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// Set the alt text.
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var alt = $(child).attr("alt");
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if (!alt) {
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alt = "";
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}
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// Set the image node link text.
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var link_text = settings.node_link_text;
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var download_link_text = settings.download_link_text;
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var rewrite = 1;
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// Set the rel attribute.
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var rel = "lightbox";
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var lightframe = false;
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if (rel_type == "lightframe_ungrouped") {
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rel = "lightframe[]";
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lightframe = true;
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}
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else if (rel_type == "lightframe") {
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lightframe = true;
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}
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else if (rel_type == "lightbox_ungrouped") {
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rel = "lightbox[]";
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}
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if (rel_type != "lightbox_ungrouped" && rel_type != "lightframe_ungrouped") {
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rel = rel_type + "[" + $(child).attr("class") + "]";
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}
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// Set the basic href attribute - need to ensure there's no language
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// string (e.g. /en) prepended to the URL.
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var id = null;
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var href = $(child).attr("src");
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var download = null;
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var orig_href = $(this).attr("href");
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var pattern = new RegExp(settings.file_path);
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if (orig_href.match(pattern)) {
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var lang_pattern = new RegExp(Drupal.settings.basePath + "\\w\\w\\/");
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orig_href = orig_href.replace(lang_pattern, Drupal.settings.basePath);
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}
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var frame_href = orig_href;
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// Handle flickr images.
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if ($(child).attr("class").match("flickr-photo-img") ||
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$(child).attr("class").match("flickr-photoset-img")) {
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href = $(child).attr("src").replace("_s.", ".").replace("_t.", ".").replace("_m.", ".").replace("_b.", ".");
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if (rel_type != "lightbox_ungrouped" && rel_type != "lightframe_ungrouped") {
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rel = rel_type + "[flickr]";
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if ($(child).parents("div.block-flickr").attr("class")) {
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id = $(child).parents("div.block-flickr").attr("id");
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rel = rel_type + "["+ id +"]";
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}
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}
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download = href;
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}
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// Handle "image-img_assist_custom" images.
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else if ($(child).filter("img[class*=img_assist_custom]").size()) {
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// Image assist uses "+" signs for spaces which doesn't work for
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// normal links.
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if (settings.display_image_size != "original") {
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orig_href = orig_href.replace(/\+/, " ");
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href = $(child).attr("src").replace(new RegExp("\\.img_assist_custom-[0-9]+x[0-9]+"), ((settings.display_image_size === "")?settings.display_image_size:"."+ settings.display_image_size));
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if (rel_type != "lightbox_ungrouped" && rel_type != "lightframe_ungrouped") {
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rel = rel_type + "[node_images]";
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}
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if (lightframe) {
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frame_href = orig_href + "/lightbox2";
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}
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}
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else {
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rewrite = 0;
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}
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}
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// Handle "inline" images.
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else if ($(child).attr("class").match("inline")) {
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href = orig_href;
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}
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// Handle gallery2 block images.
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else if ($(child).attr("class").match("ImageFrame_image") || $(child).attr("class").match("ImageFrame_none")) {
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var thumb_id = parse_url(href, "g2_itemId");
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var new_id = parse_url(orig_href, "g2_itemId");
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if (new_id && thumb_id) {
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var g2pattern = new RegExp("g2_itemId="+thumb_id);
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var replacement = "g2_itemId="+ new_id;
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href = href.replace(g2pattern, replacement);
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}
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rel = rel_type + "[gallery2]";
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if ($(child).parents("div.block-gallery").attr("class")) {
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id = $(child).parents("div.block-gallery").attr("id");
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rel = rel_type + "["+ id +"]";
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}
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download = href;
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}
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// Set the href attribute.
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else if (settings.image_node_sizes != '()' && !custom_class) {
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if (settings.display_image_size != "original") {
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href = $(child).attr("src").replace(new RegExp(settings.image_node_sizes), ((settings.display_image_size === "")?settings.display_image_size:"."+ settings.display_image_size)).replace(/(image\/view\/\d+)(\/[\w\-]*)/, ((settings.display_image_size === "")?"$1/_original":"$1/"+ settings.display_image_size));
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if (rel_type != "lightbox_ungrouped" && rel_type != "lightframe_ungrouped") {
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rel = rel_type + "[node_images]";
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if ($(child).parents("div.block-multiblock,div.block-image").attr("class")) {
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id = $(child).parents("div.block-multiblock,div.block-image").attr("id");
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rel = rel_type + "["+ id +"]";
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}
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}
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download = $(child).attr("src").replace(new RegExp(settings.image_node_sizes), "").replace(/(image\/view\/\d+)(\/[\w\-]*)/, "$1/_original");
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if (lightframe) {
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frame_href = orig_href + "/lightbox2";
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}
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}
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else {
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rewrite = 0;
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}
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}
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// Modify the image url.
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var img_title = $(child).attr("title");
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if (!img_title) {
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img_title = $(this).attr("title");
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if (!img_title) {
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img_title = $(child).attr("alt");
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}
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$(child).attr({title: img_title});
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}
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if (lightframe) {
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href = frame_href;
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}
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if (rewrite) {
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if (!custom_class) {
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var title_link = "";
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if (link_text.length) {
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title_link = "<br /><br /><a href=\"" + orig_href + "\" id=\"lightbox2-node-link-text\" "+ link_target +" >"+ link_text + "</a>";
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}
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if (download_link_text.length && download) {
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title_link = title_link + " - <a href=\"" + download + "\" id=\"lightbox2-download-link-text\" target=\"_blank\">" + download_link_text + "</a>";
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}
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rel = rel + "[" + img_title + title_link + "]";
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$(this).attr({
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rel: rel,
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href: href
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});
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}
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else {
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if (rel_type != "lightbox_ungrouped" && rel_type != "lightframe_ungrouped") {
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rel = rel_type + "[" + $(child).attr("class") + "]";
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if ($(child).parents("div.block-image").attr("class")) {
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id = $(child).parents("div.block-image").attr("id");
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rel = rel_type + "["+ id +"]";
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}
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}
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rel = rel + "[" + img_title + "]";
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$(this).attr({
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rel: rel,
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href: orig_href
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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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function lightbox2_init_acidfree_video() {
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var settings = Drupal.settings.lightbox2;
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var link_target = "";
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if (settings.node_link_target !== 0) {
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link_target = 'target="'+ settings.node_link_target +'"';
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}
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var link_text = settings.node_link_text;
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var rel = "lightframe";
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$("div.acidfree-video a").each(function(i) {
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if (!settings.disable_for_acidfree_gallery_lists || (!$(this).parents(".acidfree-folder").length && !$(this).parents(".acidfree-list").length) || (($(this).parents(".acidfree-folder").length || $(this).parents(".acidfree-list").length) && !settings.disable_for_acidfree_gallery_lists)) {
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var orig_href = $(this).attr("href");
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var href = orig_href + "/lightframevideo";
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var title = $(this).attr("title");
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var title_link = "";
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if (link_text.length) {
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title_link = "<br /><a href=\"" + orig_href + "\" id=\"lightbox2-node-link-text\" "+ link_target +" >"+ link_text + "</a>";
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}
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$(this).attr({
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rel: rel,
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title: title + title_link,
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href: href
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});
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}
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});
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}
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function lightbox2_image_nodes() {
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var settings = Drupal.settings.lightbox2;
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// Don't do it on the image assist popup selection screen.
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var img_assist = document.getElementById("img_assist_thumbs");
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if (!img_assist) {
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// Select the enabled image types.
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lightbox2_init_triggers(settings.trigger_lightbox_classes, "lightbox_ungrouped");
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lightbox2_init_triggers(settings.custom_trigger_classes, settings.custom_class_handler, true);
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lightbox2_init_triggers(settings.trigger_lightbox_group_classes, "lightbox");
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lightbox2_init_triggers(settings.trigger_slideshow_classes, "lightshow");
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lightbox2_init_triggers(settings.trigger_lightframe_classes, "lightframe_ungrouped");
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lightbox2_init_triggers(settings.trigger_lightframe_group_classes, "lightframe");
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if (settings.enable_acidfree_videos) {
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lightbox2_init_acidfree_video();
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}
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}
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}
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Drupal.behaviors.initAutoLightbox = function (context) {
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lightbox2_image_nodes();
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};
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