NewsBlur-viq/media/js/newsblur/views/story_detail_view.js
2012-09-07 19:14:01 -07:00

478 lines
18 KiB
JavaScript

NEWSBLUR.Views.StoryDetailView = Backbone.View.extend({
tagName: 'li',
className: 'NB-feed-story',
events: {
"click .NB-feed-story-content a" : "click_link_in_story",
"click .NB-feed-story-share-container a": "click_link_in_story",
"click .NB-feed-story-comments a" : "click_link_in_story",
"click .NB-feed-story-title" : "click_link_in_story",
"mouseenter .NB-feed-story-manage-icon" : "mouseenter_manage_icon",
"mouseleave .NB-feed-story-manage-icon" : "mouseleave_manage_icon",
"contextmenu .NB-feed-story-header" : "show_manage_menu",
"click .NB-feed-story-manage-icon" : "show_manage_menu",
"click .NB-feed-story-hide-changes" : "hide_story_changes",
"click .NB-feed-story-header-title" : "open_feed",
"click .NB-feed-story-tag" : "save_classifier",
"click .NB-feed-story-author" : "save_classifier",
"click .NB-feed-story-train" : "open_story_trainer",
"click .NB-feed-story-save" : "star_story"
},
initialize: function() {
_.bindAll(this, 'mouseleave', 'mouseenter');
this.model.bind('change', this.toggle_classes, this);
this.model.bind('change:read_status', this.toggle_read_status, this);
this.model.bind('change:selected', this.toggle_selected, this);
this.model.bind('change:starred', this.toggle_starred, this);
this.model.bind('change:intelligence', this.render_header, this);
this.model.bind('change:intelligence', this.toggle_score, this);
// Binding directly instead of using event delegation. Need for speed.
// this.$el.bind('mouseenter', this.mouseenter);
// this.$el.bind('mouseleave', this.mouseleave);
if (!this.options.feed_floater) {
this.model.story_view = this;
}
},
// =============
// = Rendering =
// =============
render: function() {
var params = this.get_render_params();
params['story_header'] = this.story_header_template(params);
params['story_share_view'] = new NEWSBLUR.Views.StoryShareView({
model: this.model,
el: this.el
}).template({
story: this.model,
social_services: NEWSBLUR.assets.social_services
});
this.$el.html(this.template(params));
this.toggle_classes();
this.toggle_read_status();
this.toggle_score();
this.generate_gradients();
this.render_comments();
this.attach_audio_handler_to_stories();
return this;
},
render_header: function(model, value, options) {
var params = this.get_render_params();
this.$('.NB-feed-story-header').replaceWith($(this.story_header_template(params)));
this.generate_gradients();
},
get_render_params: function() {
this.feed = NEWSBLUR.assets.get_feed(this.model.get('story_feed_id'));
this.classifiers = NEWSBLUR.assets.classifiers[this.model.get('story_feed_id')];
return {
story : this.model,
feed : NEWSBLUR.reader.flags.river_view && this.feed,
tag : _.first(this.model.get("story_tags")),
title : this.make_story_title(),
authors_score : this.classifiers && this.classifiers.authors[this.model.get('story_authors')],
tags_score : this.classifiers && this.classifiers.tags,
options : this.options
};
},
story_header_template: _.template('\
<div class="NB-feed-story-header">\
<div class="NB-feed-story-header-feed">\
<% if (feed) { %>\
<div class="NB-feed-story-feed">\
<img class="feed_favicon" src="<%= $.favicon(feed) %>">\
<span class="NB-feed-story-header-title"><%= feed.get("feed_title") %></span>\
</div>\
<% } %>\
</div>\
<div class="NB-feed-story-header-info">\
<% if (story.get("story_authors")) { %>\
<div class="NB-feed-story-author <% if (authors_score) { %>NB-score-<%= authors_score %><% } %>">\
<%= story.get("story_authors") %>\
</div>\
<% } %>\
<% if (story.get("story_tags", []).length) { %>\
<div class="NB-feed-story-tags">\
<% _.each(story.get("story_tags"), function(tag) { %>\
<div class="NB-feed-story-tag <% if (tags_score && tags_score[tag]) { %>NB-score-<%= tags_score[tag] %><% } %>">\
<%= tag %>\
</div>\
<% }) %>\
</div>\
<% } %>\
<div class="NB-feed-story-title-container">\
<div class="NB-feed-story-sentiment"></div>\
<div class="NB-feed-story-manage-icon"></div>\
<a class="NB-feed-story-title" href="<%= story.get("story_permalink") %>"><%= title %></a>\
</div>\
<% if (story.get("long_parsed_date")) { %>\
<span class="NB-feed-story-date">\
<% if (story.has_modifications()) { %>\
<div class="NB-feed-story-hide-changes" \
title="<%= NEWSBLUR.assets.preference("hide_story_changes") ? "Show" : "Hide" %>\
story modifications">\
</div>\
<% } %>\
<%= story.get("long_parsed_date") %>\
</span>\
<% if (story.get("starred_date")) { %>\
<span class="NB-feed-story-starred-date"><%= story.get("starred_date") %></span>\
<% } %>\
<% } %>\
</div>\
</div>\
'),
template: _.template('\
<%= story_header %>\
<div class="NB-feed-story-shares-container"></div>\
<div class="NB-feed-story-content">\
<%= story.get("story_content") %>\
</div>\
<div class="NB-feed-story-comments-container"></div>\
<div class="NB-feed-story-sideoptions-container">\
<div class="NB-sideoption NB-feed-story-train">\
<div class="NB-sideoption-icon">&nbsp;</div>\
<div class="NB-sideoption-title">Train this story</div>\
</div>\
<div class="NB-sideoption NB-feed-story-save">\
<div class="NB-sideoption-icon">&nbsp;</div>\
<div class="NB-sideoption-title"><%= story.get("starred") ? "Saved" : "Save this story" %></div>\
</div>\
<div class="NB-sideoption NB-feed-story-share">\
<div class="NB-sideoption-icon">&nbsp;</div>\
<div class="NB-sideoption-title"><%= story.get("shared") ? "Shared" : "Share this story" %></div>\
</div>\
<%= story_share_view %>\
</div>\
'),
generate_gradients: function() {
var $header = this.$('.NB-feed-story-header-feed');
if (!this.feed) return;
var favicon_color = this.feed.get('favicon_color');
if (favicon_color) {
$header.css('backgroundColor', '#' + favicon_color);
$header.css('background-image', 'none');
}
$header.css('background-image', NEWSBLUR.utils.generate_gradient(this.feed, 'webkit'));
$header.css('background-image', NEWSBLUR.utils.generate_gradient(this.feed, 'moz'));
$header.css('borderTop', NEWSBLUR.utils.generate_gradient(this.feed, 'border'));
$header.css('borderBottom', NEWSBLUR.utils.generate_gradient(this.feed, 'border'));
$header.css('textShadow', NEWSBLUR.utils.generate_shadow(this.feed));
},
make_story_title: function() {
var title = this.model.get('story_title');
var classifiers = NEWSBLUR.assets.classifiers[this.model.get('story_feed_id')];
var feed_titles = classifiers && classifiers.titles || [];
_.each(feed_titles, function(score, title_classifier) {
if (title.indexOf(title_classifier) != -1) {
title = title.replace(title_classifier, '<span class="NB-score-'+score+'">'+title_classifier+'</span>');
}
});
return title;
},
render_comments: function() {
var $original_comments = this.$('.NB-feed-story-comments-container,.NB-feed-story-comments');
var $original_shares = this.$('.NB-feed-story-shares-container,.NB-feed-story-shares');
if (this.model.get("comment_count") || this.model.get("share_count")) {
var $comments = new NEWSBLUR.Views.StoryCommentsView({model: this.model}).render().el;
$original_comments.replaceWith($comments);
var $shares = $('.NB-story-comments-shares-teaser-wrapper', $comments);
$original_shares.replaceWith($shares);
} else if ($original_comments.length) {
$original_comments.replaceWith($.make('div', { className: 'NB-feed-story-comments-container' }));
$original_shares.replaceWith($.make('div', { className: 'NB-feed-story-shares-container' }));
}
},
destroy: function() {
this.model.unbind(null, null, this);
this.remove();
},
// ============
// = Bindings =
// ============
toggle_classes: function() {
var changes = this.model.changedAttributes();
var onlySelected = changes && _.all(_.keys(changes), function(change) {
return _.contains(['selected', 'read', 'intelligence', 'visible'], change);
});
if (onlySelected) return;
// if (this.model.changedAttributes()) {
// NEWSBLUR.log(["Story changed", this.model.changedAttributes(), this.model.previousAttributes()]);
// }
var story = this.model;
var unread_view = NEWSBLUR.assets.preference('unread_view');
var score = story.score();
if (this.feed) {
this.$el.toggleClass('NB-inverse', this.feed.is_light());
}
this.$el.toggleClass('NB-river-story', NEWSBLUR.reader.flags.river_view);
this.$el.toggleClass('NB-story-starred', !!story.get('starred'));
this.$el.toggleClass('NB-story-shared', !!story.get('shared'));
if (unread_view > score) {
this.$el.css('display', 'none');
}
if (NEWSBLUR.assets.preference('show_tooltips')) {
this.$('.NB-story-sentiment').tipsy({
delayIn: 375,
gravity: 's'
});
this.$('.NB-feed-story-hide-changes').tipsy({
delayIn: 375
});
}
},
toggle_read_status: function() {
this.$el.toggleClass('read', !!this.model.get('read_status'));
},
toggle_score: function() {
var story = this.model;
this.$el.removeClass('NB-story-negative NB-story-neutral NB-story-postiive')
.addClass('NB-story-'+story.score_name(story.score()));
},
toggle_selected: function(model, selected, options) {
this.$el.toggleClass('NB-selected', !!this.model.get('selected'));
if (selected && options.scroll_to_comments) {
NEWSBLUR.app.story_list.scroll_to_selected_story(model, {
scroll_offset: -50,
scroll_to_comments: true
});
} else if (selected &&
!options.selected_by_scrolling &&
(NEWSBLUR.reader.story_view == 'feed' ||
(NEWSBLUR.reader.story_view == 'page' &&
NEWSBLUR.reader.flags['page_view_showing_feed_view']))) {
NEWSBLUR.app.story_list.show_stories_preference_in_feed_view();
NEWSBLUR.app.story_list.scroll_to_selected_story(model, options);
}
if (NEWSBLUR.reader.flags['feed_view_showing_story_view']) {
NEWSBLUR.reader.switch_to_correct_view();
}
},
// ===========
// = Actions =
// ===========
select_story: function() {
},
preserve_classifier_color: function(classifier_type, value, score) {
var $tag;
this.$('.NB-feed-story-'+classifier_type).each(function() {
if (_.string.trim($(this).text()) == value) {
$tag = $(this);
return false;
}
});
$tag.removeClass('NB-score-now-1')
.removeClass('NB-score-now--1')
.removeClass('NB-score-now-0')
.addClass('NB-score-now-'+score)
.one('mouseleave', function() {
$tag.removeClass('NB-score-now-'+score);
});
_.delay(function() {
$tag.one('mouseenter', function() {
$tag.removeClass('NB-score-now-'+score);
});
}, 100);
},
toggle_starred: function() {
var story = this.model;
var $sideoption_title = this.$('.NB-feed-story-save .NB-sideoption-title');
if (story.get('starred')) {
$sideoption_title.text('Saved');
} else {
$sideoption_title.text('Removed');
$sideoption_title.one('mouseleave', function() {
_.delay(function() {
if (!story.get('starred')) {
$sideoption_title.text('Save this story');
}
}, 200);
});
}
},
attach_audio_handler_to_stories: function() {
_.delay(_.bind(function() {
var $audio = this.$('audio').filter(function() {
return !$(this).closest('.audiojs').length;
});
var audio_opts = window.a = {
imageLocation: NEWSBLUR.Globals.MEDIA_URL + 'img/reader/player-graphics.gif',
swfLocation: NEWSBLUR.Globals.MEDIA_URL + 'flash/audiojs.swf',
preload: false
};
audiojs.events.ready(function() {
audiojs.createAll(audio_opts, $audio);
});
}, this), 500);
},
// ==========
// = Events =
// ==========
click_link_in_story: function(e) {
e.preventDefault();
e.stopPropagation();
if (e.which >= 2) return;
if (e.which == 1 && $('.NB-menu-manage-container:visible').length) return;
var href = $(e.currentTarget).attr('href');
if (NEWSBLUR.assets.preference('new_window') == 1) {
window.open(href, '_blank');
} else {
window.open(href);
}
},
mouseenter_manage_icon: function() {
var menu_height = 270;
if (this.$el.offset().top > $(window).height() - menu_height) {
this.$el.addClass('NB-hover-inverse');
}
},
mouseleave_manage_icon: function() {
this.$el.removeClass('NB-hover-inverse');
},
mouseenter: function() {
if (this.model.get('selected')) return;
if (NEWSBLUR.reader.flags['scrolling_by_selecting_story_title'] ||
NEWSBLUR.assets.preference('feed_view_single_story')) {
return;
}
this.model.set('selected', true, {selected_by_scrolling: true});
},
mouseleave: function() {
},
show_manage_menu: function(e) {
e.preventDefault();
e.stopPropagation();
NEWSBLUR.reader.show_manage_menu('story', this.$el, {
story_id: this.model.id,
feed_id: this.model.get('story_feed_id'),
rightclick: e.which >= 2
});
return false;
},
hide_story_changes: function() {
var $button = this.$('.NB-feed-story-hide-changes');
if (NEWSBLUR.assets.preference('hide_story_changes')) {
this.$('ins').css({'text-decoration': 'underline'});
this.$('del').css({'display': 'inline'});
} else {
this.$('ins').css({'text-decoration': 'none'});
this.$('del').css({'display': 'none'});
}
$button.css('opacity', 1).fadeOut(400);
$button.tipsy('hide').tipsy('disable');
NEWSBLUR.app.story_list.fetch_story_locations_in_feed_view();
},
open_feed: function() {
NEWSBLUR.reader.open_feed(this.model.get('story_feed_id'));
},
save_classifier: function(e) {
var $tag = $(e.currentTarget);
var classifier_type = $tag.hasClass('NB-feed-story-author') ? 'author' : 'tag';
var value = _.string.trim($tag.text());
var score = $tag.hasClass('NB-score-1') ? -1 : $tag.hasClass('NB-score--1') ? 0 : 1;
var feed_id = this.model.get('story_feed_id');
var data = {
'feed_id': feed_id
};
if (score == 0) {
data['remove_like_'+classifier_type] = value;
} else if (score == 1) {
data['like_'+classifier_type] = value;
} else if (score == -1) {
data['dislike_'+classifier_type] = value;
}
this.model.set('visible', true, {silent: true});
NEWSBLUR.assets.classifiers[feed_id][classifier_type+'s'][value] = score;
NEWSBLUR.assets.recalculate_story_scores(feed_id, {story_view: this});
NEWSBLUR.assets.save_classifier(data, function(resp) {
NEWSBLUR.reader.force_feeds_refresh(null, true, feed_id);
});
this.preserve_classifier_color(classifier_type, value, score);
},
open_story_trainer: function() {
var feed_id = this.model.get('story_feed_id');
var options = {};
if (NEWSBLUR.reader.flags['social_view']) {
options['social_feed'] = true;
}
NEWSBLUR.reader.open_story_trainer(this.model.id, feed_id, options);
},
star_story: function() {
this.model.set('starred', !this.model.get('starred'));
if (this.model.get('starred')) {
NEWSBLUR.assets.mark_story_as_starred(this.model.id);
} else {
NEWSBLUR.assets.mark_story_as_unstarred(this.model.id);
}
NEWSBLUR.reader.update_starred_count();
},
open_story_in_new_tab: function() {
this.model.mark_read({skip_delay: true});
window.open(this.model.get('story_permalink'), '_blank');
window.focus();
}
});