pandora/static/js/pandora/URL.js
2011-10-09 13:31:46 +00:00

425 lines
15 KiB
JavaScript

// vim: et:ts=4:sw=4:sts=4:ft=javascript
pandora.URL = (function() {
var self = {}, that = {};
function getState(keys) {
Ox.print('KEYS', keys)
var state = {};
/*
if (keys.indexOf('type') > -1) {
state.type = pandora.user.ui.section == 'items'
? pandora.site.itemsSection
: pandora.user.ui.section;
}
*/
state.type = pandora.site.itemsSection;
if (!keys || keys.indexOf('item') > -1) {
state.item = pandora.user.ui.item;
if (pandora.user.ui.item) {
state.view = pandora.user.ui.itemView;
}
}
if (!keys || keys.indexOf('listView') > -1 || keys.indexOf('itemView') > -1) {
if (!pandora.user.ui.item) {
state.view = pandora.user.ui.listView;
state.sort = pandora.user.ui.listSort;
} else {
state.item = pandora.user.ui.item;
state.view = pandora.user.ui.itemView;
state.sort = pandora.user.ui.itemSort;
}
}
if (!keys || keys.indexOf('mapSelection') > -1) {
state.item = pandora.user.ui.item;
state.view = 'map';
state.span = pandora.user.ui.mapSelection
? '@' + pandora.user.ui.mapSelection : '';
state.sort = !pandora.user.ui.item
? pandora.user.ui.listSort : pandora.user.ui.itemSort;
}
if (!keys || keys.indexOf('mapFind') > -1) {
state.item = pandora.user.ui.item;
state.view = 'map';
state.span = pandora.user.ui.mapFind
? '@' + pandora.user.ui.mapFind : '';
state.sort = !pandora.user.ui.item
? pandora.user.ui.listSort : pandora.user.ui.itemSort;
}
if (!keys || keys.filter(function(key) {
return /^videoPoints/.test(key);
}).length) {
var videoPoints = pandora.user.ui.videoPoints;
state.item = pandora.user.ui.item;
state.view = pandora.user.ui.itemView;
state.span = [];
if (
pandora.user.ui.item
&& ['video', 'timeline'].indexOf(pandora.user.ui.itemView) > -1
&& videoPoints[pandora.user.ui.item]
) {
videoPoints = videoPoints[pandora.user.ui.item];
state.span = Ox.merge(
videoPoints.position
? videoPoints.position
: [],
videoPoints['in'] || videoPoints.out
? [videoPoints['in'], videoPoints.out]
: []
);
}
}
if (!keys || keys.indexOf('listSort') > -1 || keys.indexOf('itemSort') > -1) {
if (!pandora.user.ui.item) {
state.view = pandora.user.ui.listView;
state.sort = pandora.user.ui.listSort;
} else {
state.item = pandora.user.ui.item;
state.view = pandora.user.ui.itemView;
state.sort = pandora.user.ui.itemSort;
}
if (state.view == 'map') {
if (pandora.user.ui.mapSelection) {
state.span = '@' + pandora.user.ui.mapSelection;
} else if (pandora.user.ui.mapFind) {
state.span = '@' + pandora.user.ui.mapFind;
}
}
/*
: pandora.isClipView(pandora.user.ui.itemView)
? pandora.user.ui.itemSort : [],
*/
}
if (!state.item) {
state.find = pandora.user.ui.find;
}
if (!keys || keys.indexOf('find') > -1) {
if (!pandora.user.ui.item) {
state.view = pandora.user.ui.listView;
state.sort = pandora.user.ui.listSort;
} else {
state.item = pandora.user.ui.item;
state.view = pandora.user.ui.itemView;
state.sort = pandora.user.ui.itemSort;
}
state.find = pandora.user.ui.find
}
Ox.print('STATE .................... ->', state)
return state;
}
function setState(state, callback) {
Ox.print('SET STATE:', state)
var find, previousUI = pandora.UI.getPrevious();
pandora.user.ui._groupsState = pandora.getGroupsState(pandora.user.ui.find);
pandora.user.ui._findState = pandora.getFindState(pandora.user.ui.find);
if (Ox.isEmpty(state)) {
if (pandora.user.ui.showHome) {
pandora.$ui.home = pandora.ui.home().showScreen();
pandora.user.ui._list = pandora.getListsState(pandora.user.ui.find);
pandora.user.ui._groupsState = pandora.getGroupsState(pandora.user.ui.find);
pandora.user.ui._findState = pandora.getFindState(pandora.user.ui.find);
} else {
/*
pandora.UI.set({
section: 'items',
item: ''
});
*/
}
callback && callback();
} else if (state.page) {
if (state.page == 'home') {
//pandora.$ui.home = pandora.ui.home().showScreen();
pandora.$ui.home = pandora.ui.home().fadeInScreen();
} else if ([
'about', 'contact', 'faq', 'news', 'software', 'terms', 'tour'
].indexOf(state.page) > -1) {
pandora.$ui.siteDialog = pandora.ui.siteDialog(state.page).open();
} else if (state.page == 'help') {
pandora.$ui.helpDialog = pandora.ui.helpDialog().open();
} else if (['signup', 'signin'].indexOf(state.page) > -1) {
if (pandora.user.level == 'guest') {
pandora.$ui.accountDialog = pandora.ui.accountDialog(state.page).open();
} else {
pandora.URL.replace('/');
}
} else if (['preferences', 'signout'].indexOf(state.page) > -1) {
if (pandora.user.level == 'guest') {
pandora.URL.replace('/');
} else if (state.page == 'preferences') {
pandora.ui.preferencesDialog().open();
} else {
pandora.ui.accountSignoutDialog().open();
}
} else if (state.page == 'api') {
document.location.href = '/api/';
}
callback && callback();
} else {
var set = {
section: state.type == pandora.site.itemsSection ? 'items' : state.type,
item: state.item,
//find: state.find
};
if (state.view) {
set[!state.item ? 'listView' : 'itemView'] = state.view;
}
if (state.span) {
if (['video', 'timeline'].indexOf(state.view) > -1) {
// fixme: this doesn't handle annotation ids
set['videoPoints.' + state.item] = {
position: state.span[0],
'in': state.span[1] || 0,
out: state.span[2] || 0
}
} else if (state.view == 'map') {
// fixme: this doesn't handle map coordinates
if (state.span[0] != '@') {
//pandora.user.ui.mapSelection = state.span;
set['mapSelection'] = state.span;
set['mapFind'] = '';
} else {
//pandora.user.ui.mapFind = state.span.substr(1);
set['mapFind'] = state.span.substr(1);
set['mapSelection'] = '';
}
}
}
if (state.sort) {
set[!state.item ? 'listSort' : 'itemSort'] = state.sort;
}
///*
if (state.find) {
set.find = state.find;
} else {
var find = pandora.user.ui.find;
pandora.user.ui._list = pandora.getListsState(find)
pandora.user.ui._groupsState = pandora.getGroupsState(find);
pandora.user.ui._findState = pandora.getFindState(find);
}
//*/
Ox.Request.cancel();
$('video').each(function() {
$(this).trigger('stop');
});
if (!pandora.$ui.appPanel && state.item && pandora.user.ui.find) {
// on page load, if item is set and there is or was a query,
// we have to check if the item actually matches the query,
// and otherwise reset find
pandora.api.find({
query: pandora.user.ui.find,
positions: [state.item],
sort: [{key: 'id', operator: ''}]
}, function(result) {
if (Ox.isUndefined(result.data.positions[state.item])) {
set.find = pandora.site.user.ui.find
}
pandora.UI.set(set);
callback && callback();
});
} else {
pandora.UI.set(set);
callback && callback();
}
}
pandora.user.ui.showHome = false;
}
that.init = function() {
var itemsSection = pandora.site.itemsSection,
findKeys, sortKeys = {}, spanType = {}, views = {};
views[itemsSection] = {
list: Ox.merge(
// listView is the default view
[pandora.user.ui.listView],
Ox.map(pandora.site.listViews, function(view) {
return view.id == pandora.user.ui.listView ? null : view.id;
})
),
item: Ox.merge(
// itemView is the default view,
// videoView is the default view if there is a duration
[pandora.user.ui.itemView, pandora.user.ui.videoView],
pandora.site.itemViews.map(function(view) {
return [
'info', pandora.user.ui.videoView
].indexOf(view.id) > -1 ? null : view.id;
})
)
};
sortKeys[itemsSection] = {list: {}, item: {}};
views[itemsSection].list.forEach(function(view) {
sortKeys[itemsSection].list[view] = Ox.merge(
// listSort[0].key is the default sort key
Ox.getObjectById(pandora.site.sortKeys, pandora.user.ui.listSort[0].key)
|| pandora.isClipView(view)
&& Ox.getObjectById(pandora.site.clipKeys, pandora.user.ui.listSort[0].key)
|| [],
pandora.isClipView(view) ? Ox.map(pandora.site.clipKeys, function(key) {
return key.id == pandora.user.ui.listSort[0].key ? null : key;
}) : [],
Ox.map(pandora.site.sortKeys, function(key) {
return key.id == pandora.user.ui.listSort[0].key ? null : key;
})
);
});
views[itemsSection].item.forEach(function(view) {
if (pandora.isClipView(view, true)) {
sortKeys[itemsSection].item[view] = Ox.merge(
// itemSort[0].key is the default sort key
[Ox.getObjectById(pandora.site.clipKeys, pandora.user.ui.itemSort[0].key)],
Ox.map(pandora.site.clipKeys, function(key) {
return key.id == pandora.user.ui.itemSort[0].key ? null : key;
})
);
}
});
spanType[itemsSection] = {
list: {
map: 'location',
calendar: 'date'
},
item: {
video: 'duration',
timeline: 'duration',
map: 'location',
calendar: 'date'
}
};
findKeys = Ox.merge([{id: 'list', type: 'string'}], pandora.site.itemKeys);
self.URL = Ox.URL({
findKeys: findKeys,
getItem: pandora.getItemByIdOrTitle,
getSpan: pandora.getMetadataByIdOrName,
pages: [
'about', 'api', 'contact', 'faq', 'help', 'home', 'news',
'preferences', 'signin', 'signout', 'signup',
'software', 'terms', 'tour'
],
sortKeys: sortKeys,
spanType: spanType,
types: [pandora.site.itemName.plural.toLowerCase(), 'edits', 'texts'],
views: views
});
///*
window.onhashchange = function() {
Ox.Request.cancel();
that.parse();
};
window.onpopstate = function(e) {
Ox.Request.cancel();
self.isPopState = true;
if (!Ox.isEmpty(e.state)) {
Ox.print('E.STATE', e.state)
document.title = e.state.title;
setState(e.state);
} else {
that.parse();
}
};
//*/
return that;
};
// on page load, this sets the state from the URL
that.parse = function(callback) {
if (document.location.pathname.substr(0, 4) == 'url=') {
document.location.href = decodeURI(document.location.pathname.substr(4));
} else {
self.URL.parse(function(state) {
setState(state, callback); // setState -> UI.set -> URL.update
});
}
return that;
};
// sets the URL to the previous URL
that.pop = function() {
self.URL.pop();
};
// pushes a new URL (as string or from state)
that.push = function(url) {
if (url) {
self.URL.push(null, pandora.getPageTitle(), url, setState);
} else {
// fixme
//alert('DO YOU REALLY WANT TO CALL PUSH WITHOUT URL?')
//self.URL.push(getState());
}
return that;
};
// replaces the current URL (as string or from state)
that.replace = function(url) {
if (url) {
self.URL.replace(null, pandora.getPageTitle(), url, setState)
} else {
self.URL.replace(getState());
}
return that;
};
that.update = function(keys) {
Ox.print('update.........', keys)
// this gets called from pandora.UI
var action;
if (!keys) {
// may get called from home screen too
keys = !pandora.user.ui.item
? ['listView', 'listSort', 'find']
: ['item', 'itemView', 'itemSort'];
}
if (self.isPopState) {
self.isPopState = false;
} else {
if (
!pandora.$ui.appPanel
|| keys.every(function(key) {
return [
'listColumnWidth', 'listColumns', 'listSelection',
'mapFind', 'mapSelection'
].indexOf(key) > -1
|| /^videoPoints/.test(key);
})
) {
action = 'replace';
} else {
action = 'push';
}
self.URL[action](getState(), pandora.getPageTitle(), getState(/*keys*/));
}
};
return that;
}());