lychee/js/modules/photo.js

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JavaScript
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/**
* @name photo.js
* @author Philipp Maurer
* @author Tobias Reich
* @copyright 2013 by Philipp Maurer, Tobias Reich
*
* Photo Module
* Takes care of every action a photo can handle and execute.
*/
photo = {
json: null,
getID: function() {
var id;
if (photo.json) id = photo.json.id;
else id = $(".photo:hover, .photo.active").attr("data-id");
if (id) return id;
else return false;
},
load: function(photoID, albumID) {
var params,
checkPasswd;
params = "getPhoto&photoID=" + photoID + "&albumID=" + albumID + "&password=" + password.value;
lychee.api(params, "json", function(data) {
if (data=="HTTP/1.1 403 Wrong password!") {
checkPasswd = function() {
if (password.value!="") photo.load(photoID, albumID);
else setTimeout(checkPasswd, 250);
}
checkPasswd();
return false;
}
photo.json = data;
view.photo.init();
lychee.imageview.show();
setTimeout(function() { lychee.content.show() }, 300);
});
},
parse: function() {
if (!photo.json.title) photo.json.title = "Untitled";
photo.json.url = lychee.upload_path_big + photo.json.url;
},
add: {
files: function(files) {
var pre_progress = 0,
formData = new FormData(),
xhr = new XMLHttpRequest(),
popup,
progress;
$(".upload_overlay").remove();
$("body").append(build.uploadModal());
window.onbeforeunload = function() { return "Lychee is currently uploading!"; };
for (var i = 0; i < files.length; i++) formData.append(i, files[i]);
formData.append("function", "upload");
if (album.getID()=="") formData.append("albumID", 0);
else formData.append("albumID", album.getID());
xhr.open('POST', lychee.api_path);
xhr.onload = function() {
if (xhr.status===200) {
$(".progressbar div").css("width", "100%");
$(".upload_overlay").removeClass("fadeIn").css("opacity", 0);
setTimeout(function() { $(".upload_overlay").remove() }, 300);
if (window.webkitNotifications&&BrowserDetect.browser=="Safari") {
popup = window.webkitNotifications.createNotification("", "Upload complete", "You can now manage your new photo.");
popup.show();
}
window.onbeforeunload = null;
if (album.getID()=="") lychee.goto("a0");
else album.load(album.getID());
}
};
xhr.upload.onprogress = function(event) {
if (event.lengthComputable) {
progress = (event.loaded / event.total * 100 | 0);
if (progress>pre_progress) {
$(".progressbar div").css("width", progress + "%");
pre_progress = progress;
}
if (progress>=100) $(".progressbar div").css("opacity", 0.2);
}
};
$("#upload_files").val("");
xhr.send(formData);
},
url: function(link) {
var albumID = album.getID();
if (!link) link = prompt("Please enter the direct link to a photo to import it:", "");
if (album.getID()=="") albumID = 0;
if (link&&link.length>3) {
modal.close();
$(".upload_overlay").remove();
$("body").append(build.uploadModal());
$(".progressbar div").css({
"opacity": 0.2,
"width": "100%"
});
params = "importUrl&url=" + escape(link) + "&albumID=" + albumID;
lychee.api(params, "text", function(data) {
$(".upload_overlay").removeClass("fadeIn").css("opacity", 0);
setTimeout(function() { $(".upload_overlay").remove() }, 300);
if (data) {
if (album.getID()=="") lychee.goto("a0");
else album.load(album.getID());
} else loadingBar.show("error");
});
} else if (link.length>0) loadingBar.show("error", "Error", "Link to short or too long. Please try another one!");
},
dropbox: function() {
lychee.loadDropbox(function() {
Dropbox.choose({
linkType: "direct",
multiselect: false,
success: function(files) { photo.add.url(files[0].link) }
});
});
}
},
delete: function(photoID) {
var params,
buttons,
photoTitle;
if (!photoID) photoID = photo.getID();
if (visible.photo()) photoTitle = photo.json.title;
else photoTitle = album.json.content[photoID].title;
if (photoTitle=="") photoTitle = "Untitled";
buttons = [
["Delete Photo", function() {
album.json.content[photoID] = null;
view.album.content.delete(photoID);
// Only when search is not active
if (!visible.albums()) lychee.goto("a" + album.getID());
params = "deletePhoto&photoID=" + photoID;
lychee.api(params, "text", function(data) {
if (!data) loadingBar.show("error");
});
}],
["Keep Photo", function() {}]
];
modal.show("Delete Photo", "Are you sure you want to delete the photo '" + photoTitle + "'?<br>This action can't be undone!", buttons);
},
setTitle: function(photoID) {
var oldTitle = "",
newTitle,
params;
if (!photoID) photoID = photo.getID();
if (photo.json) oldTitle = photo.json.title;
else if (album.json) oldTitle = album.json.content[photoID].title;
newTitle = prompt("Please enter a new title for this photo:", oldTitle);
if (photoID!=null&&photoID&&newTitle.length<31) {
if (visible.photo()) {
photo.json.title = (newTitle=="") ? "Untitled" : newTitle;
view.photo.title(oldTitle);
}
album.json.content[photoID].title = newTitle;
view.album.content.title(photoID);
params = "setPhotoTitle&photoID=" + photoID + "&title=" + escape(encodeURI(newTitle));
lychee.api(params, "text", function(data) {
if (!data) loadingBar.show("error");
});
} else if (newTitle.length>0) loadingBar.show("error", "Error", "New title to short or too long. Please try another one!");
},
setAlbum: function(albumID, photoID) {
var params;
if (albumID>=0) {
if (visible.photo) lychee.goto("a" + album.getID());
album.json.content[photoID] = null;
view.album.content.delete(photoID);
params = "setAlbum&photoID=" + photoID + "&albumID=" + albumID;
lychee.api(params, "text", function(data) {
if (!data) loadingBar.show("error");
});
}
},
setStar: function(photoID) {
var params;
if (visible.photo()) {
photo.json.star = (photo.json.star==0) ? 1 : 0;
view.photo.star();
}
album.json.content[photoID].star = (album.json.content[photoID].star==0) ? 1 : 0;
view.album.content.star(photoID);
params = "setPhotoStar&photoID=" + photoID;
lychee.api(params, "text", function(data) {
if (!data) loadingBar.show("error");
});
},
setPublic: function(photoID, e) {
var params;
if (photo.json.public==2) {
modal.show("Public Album", "This photo is located in a public album. To make this photo private or public, edit the visibility of the associated album.", [["Show Album", function() { lychee.goto("a" + photo.json.original_album) }], ["Close", function() {}]]);
return false;
}
if (visible.photo()) {
photo.json.public = (photo.json.public==0) ? 1 : 0;
view.photo.public();
if (photo.json.public==1) contextMenu.sharePhoto(photoID, e);
}
album.json.content[photoID].public = (album.json.content[photoID].public==0) ? 1 : 0;
view.album.content.public(photoID);
params = "setPhotoPublic&photoID=" + photoID + "&url=" + photo.getViewLink(photoID);
lychee.api(params, "text", function(data) {
if (!data) loadingBar.show("error");
});
},
setDescription: function(photoID) {
var oldDescription = photo.json.description,
description = prompt("Please enter a description for this photo:", oldDescription),
params;
if (description.length>0&&description.length<160) {
if (visible.photo()) {
photo.json.description = description;
view.photo.description(oldDescription);
}
params = "setPhotoDescription&photoID=" + photoID + "&description=" + escape(description);
lychee.api(params, "text", function(data) {
if (!data) loadingBar.show("error");
});
} else if (description.length>0) loadingBar.show("error", "Error", "Description to short or too long. Please try another one!");
},
share: function(photoID, service) {
var link = "",
url = photo.getViewLink(photoID),
params,
filename = "unknown";
switch (service) {
case 0:
link = "https://twitter.com/share?url=" + encodeURI(url);
break;
case 1:
link = "http://www.facebook.com/sharer.php?u=" + encodeURI(url) + "&t=" + encodeURI(photo.json.title);
break;
case 2:
link = "mailto:?subject=" + encodeURI(photo.json.title) + "&body=" + encodeURI(url);
break;
case 3:
lychee.loadDropbox(function() {
filename = photo.json.title + "." + photo.getDirectLink().split('.').pop();
Dropbox.save(photo.getDirectLink(), filename);
});
break;
default:
link = "";
break;
}
if (link.length>5) location.href = link;
},
isSmall: function() {
var size = [
["width", false],
["height", false]
];
if (photo.json.width<$(window).width()-60) size["width"] = true;
if (photo.json.height<$(window).height()-100) size["height"] = true;
if (size["width"]&&size["height"]) return true;
else return false;
},
getDirectLink: function() {
return $("#imageview #image").css("background-image").replace(/"/g,"").replace(/url\(|\)$/ig, "");
},
getViewLink: function(photoID) {
if (location.href.indexOf("index.html")>0) return location.href.replace("index.html" + location.hash, "view.php?p=" + photoID);
else return location.href.replace(location.hash, "view.php?p=" + photoID);
}
}