NewsBlur/media/js/newsblur/reader_manage_feed.js

408 lines
No EOL
16 KiB
JavaScript

NEWSBLUR.ReaderManageFeed = function(feed_id, options) {
var defaults = {};
this.options = $.extend({}, defaults, options);
this.model = NEWSBLUR.AssetModel.reader();
this.feed_id = feed_id;
this.google_favicon_url = 'http://www.google.com/s2/favicons?domain_url=';
this.counters = {
'classifier': 0
};
this.runner();
};
NEWSBLUR.ReaderManageFeed.prototype = {
runner: function() {
this.feeds = this.model.get_feeds();
if (!this.feed_id) {
// No feed selected, so just choose a random feed.
var feeds_list = [];
for (var f in this.feeds) {
feeds_list.push(f);
}
this.feed_id = feeds_list[Math.round(Math.random() * 1000 % (feeds_list.length-1))];
if (!this.feed_id) this.feed_id = f;
}
this.feed = this.model.get_feed(this.feed_id);
if (this.feed_id) {
this.make_modal();
this.initialize_feed(this.feed_id);
this.handle_cancel();
this.open_modal();
this.load_feed_classifier();
this.$manage.bind('click', $.rescope(this.handle_click, this));
this.$manage.bind('change', $.rescope(this.handle_change, this));
this.$manage.bind('keyup', $.rescope(this.handle_keyup, this));
}
},
initialize_feed: function(feed_id) {
this.feed_id = feed_id;
this.feed = this.model.get_feed(feed_id);
$('.NB-modal-title', this.$manage).html(this.feed['feed_title']);
$('input[name=feed_id]', this.$manage).val(this.feed_id);
$('input[name=rename_title]', this.$manage).val(this.feed['feed_title']);
},
make_modal: function() {
var self = this;
this.$manage = $.make('div', { className: 'NB-manage NB-modal' }, [
$.make('form', { method: 'post', className: 'NB-manage-form' }, [
$.make('div', { className: 'NB-manage-container'}, [
$.make('div', { className: 'NB-modal-loading' }),
$.make('h2', { className: 'NB-modal-title' }),
$.make('div', { className: 'NB-manage-field' }, [
$.make('div', { className: 'NB-fieldset' }, [
$.make('h5', [
'What you ',
$.make('span', { className: 'NB-classifier-like' }, 'like')
]),
$.make('div', { className: 'NB-manage-classifier NB-manage-classifier-likes NB-fieldset-fields' })
]),
$.make('div', { className: 'NB-fieldset' }, [
$.make('h5', [
'What you ',
$.make('span', { className: 'NB-classifier-dislike' }, 'dislike')
]),
$.make('div', { className: 'NB-manage-classifier NB-manage-classifier-dislikes NB-fieldset-fields' })
]),
$.make('div', { className: 'NB-fieldset' }, [
$.make('h5', 'Management'),
$.make('div', { className: 'NB-manage-management NB-fieldset-fields' }, [
$.make('div', { className: 'NB-manage-rename' }, [
$.make('label', { className: 'NB-manage-rename-label', 'for': 'id_rename' }, "Feed Title: "),
$.make('input', { name: 'rename_title', id: 'id_rename' })
]),
$.make('div', { className: 'NB-manage-delete' }, [
$.make('a', { className: 'NB-delete', href: '#' }, "Delete this feed"),
$.make('a', { className: 'NB-delete-confirm', href: '#' }, "Yes, delete this feed!"),
$.make('a', { className: 'NB-delete-cancel', href: '#' }, "cancel")
])
])
])
])
]),
$.make('div', { className: 'NB-manage-feed-chooser-container'}, [
this.make_feed_chooser()
]),
$.make('div', { className: 'NB-modal-submit' }, [
$.make('input', { name: 'feed_id', type: 'hidden' }),
$.make('input', { type: 'submit', disabled: 'true', className: 'NB-disabled', value: 'Check what you like above...' }),
' or ',
$.make('a', { href: '#', className: 'NB-modal-cancel' }, 'cancel')
])
]).bind('submit', function(e) {
e.preventDefault();
self.save();
return false;
})
]);
},
make_feed_chooser: function() {
var $chooser = $.make('select', { name: 'feed', className: 'NB-manage-feed-chooser' });
for (var f in this.feeds) {
var feed = this.feeds[f];
var $option = $.make('option', { value: feed.id }, feed.feed_title);
$option.appendTo($chooser);
if (feed.id == this.feed_id) {
$option.attr('selected', true);
}
}
$('option', $chooser).tsort();
return $chooser;
},
make_classifiers: function(classifiers, score) {
var $classifiers = $.make('div');
var i = this.counters['classifier'];
var opinion = (score == 1 ? 'like_' : 'dislike_');
// Tags
var $tags = $.make('div', { className: 'NB-classifiers NB-classifier-tags'});
for (var t in classifiers.tags) {
if (classifiers.tags[t] == score) {
var $tag = this.make_tag(t, i++, opinion);
$tags.append($tag);
}
}
// Authors
var $authors = $.make('div', { className: 'NB-classifiers NB-classifier-authors'});
for (var fa in classifiers.authors) {
if (classifiers.authors[fa] == score) {
var $author = this.make_author(fa, i++, opinion);
$authors.append($author);
}
}
// Titles
var $titles = $.make('div', { className: 'NB-classifiers NB-classifier-titles'});
for (var t in classifiers.titles) {
if (classifiers.titles[t] == score) {
var $title = this.make_title(t, i++, opinion);
$titles.append($title);
}
}
// Publisher
var $publishers = $.make('div', { className: 'NB-classifiers NB-classifier-publishers'});
for (var p in classifiers.feeds) {
if (classifiers.feeds[p].score == score) {
var $publisher = this.make_publisher(classifiers.feeds[p], i++, opinion);
$publishers.append($publisher);
}
}
$classifiers.append($tags);
$classifiers.append($authors);
$classifiers.append($titles);
$classifiers.append($publishers);
if (!$('.NB-classifier', $classifiers).length) {
var $empty_classifier = $.make('div', { className: 'NB-classifier-empty' }, [
'No opinions yet. Use the ',
$.make('img', { src: NEWSBLUR.Globals.MEDIA_URL + 'img/reader/thumbs-down.png', className: 'NB-dislike' }),
$.make('img', { src: NEWSBLUR.Globals.MEDIA_URL + 'img/reader/thumbs-up.png', className: 'NB-like' }),
' buttons next to stories.'
]);
$classifiers.append($empty_classifier);
}
this.counters['classifier'] = i;
return $classifiers;
},
make_author: function(feed_author, i, opinion) {
var $author = $.make('span', { className: 'NB-classifier NB-classifier-author' }, [
$.make('input', { type: 'checkbox', name: opinion+'author', value: feed_author, id: 'classifier_author_'+i, checked: 'checked' }),
$.make('label', { 'for': 'classifier_author_'+i }, [
$.make('b', 'Author: '),
$.make('span', feed_author)
])
]);
return $author;
},
make_tag: function(tag, t, opinion) {
var $tag = $.make('span', { className: 'NB-classifier-tag-container' }, [
$.make('span', { className: 'NB-classifier NB-classifier-tag' }, [
$.make('input', { type: 'checkbox', name: opinion+'tag', value: tag, id: 'classifier_tag_'+t, checked: 'checked' }),
$.make('label', { 'for': 'classifier_tag_'+t }, [
$.make('b', 'Tag: '),
$.make('span', tag)
])
])
]);
return $tag;
},
make_publisher: function(publisher, i, opinion) {
var $publisher = $.make('div', { className: 'NB-classifier NB-classifier-publisher' }, [
$.make('input', { type: 'checkbox', name: opinion+'publisher', value: this.feed_id, id: 'classifier_publisher', checked: 'checked' }),
$.make('label', { 'for': 'classifier_publisher' }, [
$.make('img', { className: 'feed_favicon', src: this.google_favicon_url + publisher.feed_link }),
$.make('span', { className: 'feed_title' }, [
$.make('b', 'Publisher: '),
$.make('span', publisher.feed_title)
])
])
]);
return $publisher;
},
make_title: function(title, t, opinion) {
var $title = $.make('div', { className: 'NB-classifier NB-classifier-title' }, [
$.make('input', { type: 'checkbox', name: opinion+'title', value: title, id: 'classifier_title_'+t, checked: 'checked' }),
$.make('label', { 'for': 'classifier_title_'+t }, [
$.make('b', 'Title: '),
$.make('span', title)
])
]);
return $title;
},
load_feed_classifier: function() {
var $loading = $('.NB-modal-loading', this.$manage);
$loading.addClass('NB-active');
this.model.get_feed_classifier(this.feed_id, $.rescope(this.post_load_feed_classifier, this));
},
post_load_feed_classifier: function(e, classifiers) {
var $loading = $('.NB-modal-loading', this.$manage);
$loading.removeClass('NB-active');
var $likes = $('.NB-manage-classifier-likes');
var $classifiers_likes = this.make_classifiers(classifiers.payload, 1);
$likes.empty().append($classifiers_likes);
var $dislikes = $('.NB-manage-classifier-dislikes');
var $classifiers_dislikes = this.make_classifiers(classifiers.payload, -1);
$dislikes.empty().append($classifiers_dislikes);
$('.NB-classifier', this.$manage).corner('14px');
},
open_modal: function() {
var self = this;
var $holder = $.make('div', { className: 'NB-modal-holder' }).append(this.$manage).appendTo('body').css({'visibility': 'hidden', 'display': 'block', 'width': 600});
var height = $('.NB-manage', $holder).outerHeight(true);
$holder.css({'visibility': 'visible', 'display': 'none'});
var w = $.modal.impl.getDimensions();
if (height > w[0] - 70) {
height = w[0] - 70;
}
this.$manage.modal({
'minWidth': 600,
'maxHeight': height,
'overlayClose': true,
'onOpen': function (dialog) {
dialog.overlay.fadeIn(200, function () {
dialog.container.fadeIn(200);
dialog.data.fadeIn(200);
});
},
'onShow': function(dialog) {
$('#simplemodal-container').corner('6px').css({'width': 600, 'height': height});
// $('.NB-classifier-tag', self.$manage).corner('4px');
},
'onClose': function(dialog) {
dialog.data.hide().empty().remove();
dialog.container.hide().empty().remove();
dialog.overlay.fadeOut(200, function() {
dialog.overlay.empty().remove();
$.modal.close();
});
$('.NB-modal-holder').empty().remove();
}
});
},
handle_cancel: function() {
var $cancel = $('.NB-modal-cancel', this.$manage);
$cancel.click(function(e) {
e.preventDefault();
$.modal.close();
});
},
serialize_classifier: function() {
var checked_data = $('input', this.$manage).serialize();
var $unchecked = $('input[type=checkbox]:not(:checked)', this.$manage);
$unchecked.attr('checked', true);
$unchecked.each(function() {
$(this).attr('name', 'remove_' + $(this).attr('name'));
});
var unchecked_data = $unchecked.serialize();
$unchecked.each(function() {
$(this).attr('name', $(this).attr('name').replace(/^remove_/, ''));
});
$unchecked.attr('checked', false);
var data = [checked_data, unchecked_data].join('&');
return data;
},
save: function() {
var $save = $('.NB-modal input[type=submit]');
var data = this.serialize_classifier();
NEWSBLUR.reader.update_opinions(this.$manage, this.feed_id);
$save.text('Saving...').addClass('NB-disabled').attr('disabled', true);
this.model.save_classifier_publisher(data, function() {
NEWSBLUR.reader.force_feed_refresh();
$.modal.close();
});
},
delete_feed: function() {
var $loading = $('.NB-modal-loading', this.$manage);
$loading.addClass('NB-active');
var feed_id = this.feed_id;
this.model.delete_publisher(feed_id, function() {
NEWSBLUR.reader.delete_feed(feed_id);
$.modal.close();
});
},
handle_click: function(elem, e) {
var self = this;
$.targetIs(e, { tagSelector: '.NB-delete' }, function($t, $p){
e.preventDefault();
var $confirm = $('.NB-delete-confirm', self.$manage);
var $cancel = $('.NB-delete-cancel', self.$manage);
var $delete = $('.NB-delete', self.$manage);
$delete.animate({'opacity': 0}, {'duration': 500});
$confirm.fadeIn(500);
$cancel.fadeIn(500);
});
$.targetIs(e, { tagSelector: '.NB-delete-cancel' }, function($t, $p){
e.preventDefault();
var $confirm = $('.NB-delete-confirm', self.$manage);
var $cancel = $('.NB-delete-cancel', self.$manage);
var $delete = $('.NB-delete', self.$manage);
$delete.css({'opacity': 1});
$confirm.css({'display': 'none'});
$cancel.css({'display': 'none'});
});
$.targetIs(e, { tagSelector: '.NB-delete-confirm' }, function($t, $p){
e.preventDefault();
self.delete_feed();
});
$.targetIs(e, { tagSelector: 'input', childOf: '.NB-classifier' }, function($t, $p) {
var $submit = $('input[type=submit]', self.$manage);
$submit.removeClass("NB-disabled").removeAttr('disabled').attr('value', 'Save');
});
},
handle_change: function(elem, e) {
var self = this;
$.targetIs(e, { tagSelector: '.NB-manage-feed-chooser' }, function($t, $p){
var feed_id = $t.val();
self.initialize_feed(feed_id);
self.load_feed_classifier();
});
$.targetIs(e, { tagSelector: 'input', childOf: '.NB-classifier' }, function($t, $p) {
var $submit = $('input[type=submit]', self.$manage);
$submit.removeClass("NB-disabled").removeAttr('disabled').attr('value', 'Save');
});
},
handle_keyup: function(elem, e) {
var self = this;
$.targetIs(e, { tagSelector: 'input', childOf: '.NB-manage-rename' }, function($t, $p) {
if ($t.val() != self.feed.feed_title) {
var $submit = $('input[type=submit]', self.$manage);
$submit.removeClass("NB-disabled").removeAttr('disabled').attr('value', 'Save');
}
});
}
};