pandora/static/js/textPanel.js

528 lines
18 KiB
JavaScript

'use strict';
pandora.ui.textPanel = function(text, $toolbar) {
if (Ox.isUndefined(text.text)) {
var that = Ox.Element().append(Ox.LoadingScreen().start())
pandora.api.getDocument({
id: text.id,
keys: ['text']
}, function(result) {
text.text = result.data.text
if (text.text) {
pandora.$ui.textPanel.replaceWith(pandora.$ui.textPanel = pandora.ui.textPanel(text, $toolbar))
}
})
return that;
}
var textElement,
textEmbed,
embedURLs = getEmbedURLs(text.text),
that = Ox.SplitPanel({
elements: [
{
element: textElement = pandora.ui.textHTML(text)
},
{
element: textEmbed = pandora.ui.textEmbed(),
collapsed: !embedURLs.length,
size: pandora.user.ui.embedSize,
resizable: true,
resize: [192, 256, 320, 384, 448, 512]
}
],
orientation: 'horizontal'
}),
selected = -1,
selectedURL,
$find,
$nextButton,
$currentButton,
$previousButton;
textElement.panel = that;
if ($toolbar) {
/*
$find = Ox.Input({
clear: true,
placeholder: Ox._('Find in Texts'),
value: pandora.user.ui.textFind,
width: 188
})
.css({
float: 'right',
})
.bindEvent({
submit: function(data) {
Ox.print('SUBMIT', data);
}
})
.appendTo($toolbar);
*/
$nextButton = Ox.Button({
disabled: embedURLs.length < 2,
title: 'arrowRight',
tooltip: Ox._('Next Reference'),
type: 'image'
})
.css({
'margin-right': (pandora.user.ui.embedSize + Ox.SCROLLBAR_SIZE) + 'px',
float: 'right',
})
.bindEvent({
click: function() {
that.selectEmbed(
selected < embedURLs.length - 1 ? selected + 1 : 0,
true
);
}
})
.appendTo($toolbar);
$currentButton = Ox.Button({
disabled: embedURLs.length < 1,
title: 'center',
tooltip: Ox._('Current Reference'),
type: 'image'
})
.css({
float: 'right',
})
.bindEvent({
click: scrollToSelectedEmbed
})
.appendTo($toolbar);
$previousButton = Ox.Button({
disabled: embedURLs.length < 2,
title: 'arrowLeft',
tooltip: Ox._('Previous Reference'),
type: 'image'
})
.css({
float: 'right',
})
.bindEvent({
click: function() {
that.selectEmbed(
selected ? selected - 1 : embedURLs.length - 1,
true
);
}
})
.appendTo($toolbar);
}
function getEmbedURLs(text) {
var matches = text ? text.match(/<a [^<>]*?href="(.+?)".*?>/gi) : [],
urls = [];
if (matches) {
matches.forEach(function(match) {
var url = match.match(/"(.+?)"/)[1];
if (pandora.isEmbedURL(url)) {
urls.push(url);
}
});
}
return urls;
}
function scrollToSelectedEmbed() {
var scrollTop = Math.max(
textElement[0].scrollTop + $('#embed' + selected).offset().top - (
pandora.user.ui.showBrowser
? pandora.$ui.documentContentPanel.options().elements[0].size
: 0
) - 48,
0),
position = 100 * scrollTop / Math.max(1, textElement[0].scrollHeight);
textElement.scrollTo(position);
}
that.selectEmbed = function(index, scroll) {
if (index != selected) {
selected = index;
selectedURL = embedURLs[selected]
$('.OxSpecialLink').removeClass('OxActive');
selected > -1 && $('#embed' + selected).addClass('OxActive');
textEmbed.update(selectedURL);
scroll && scrollToSelectedEmbed();
}
};
that.scrollTextTop = function() {
textElement && textElement.animate({scrollTop:0}, 250);
return that;
};
that.update = function(text) {
var index;
embedURLs = getEmbedURLs(text);
index = embedURLs.indexOf(selectedURL);
if (embedURLs.length && (index == -1 || index >= embedURLs.length)) {
index = 0;
}
selected = -1;
that.selectEmbed(index);
$nextButton && $nextButton.css({
'margin-right': (pandora.user.ui.embedSize + Ox.SCROLLBAR_SIZE) + 'px',
});
};
embedURLs.length && that.selectEmbed(0);
return that;
}
pandora.ui.textHTML = function(text) {
var height = getHeight(),
width = getWidth(),
that = Ox.Element()
.css({
'overflow-y': 'auto'
})
.bind({
scroll: function(event) {
var position = Math.round(100 * that[0]. scrollTop / Math.max(1,
that[0].scrollHeight - that.height())),
settings, key;
if (pandora.user.ui.part.document) {
settings = pandora.user.ui.documents[pandora.user.ui.part.document] || {};
key = 'documents.' + pandora.user.ui.part.document;
} else {
settings = pandora.user.ui.documents[pandora.user.ui.document] || {};
key = 'documents.' + pandora.user.ui.document;
}
position = position - position % 10;
if (!scrolling && settings && (settings.name || (position != settings.position))) {
pandora.UI.set(key, {
position: position ? position : 0
});
}
scrolling = false;
},
})
.bindEvent({
pandora_showsidebar: function(data) {
that.update();
},
})
.bindEvent('pandora_documents.' + pandora.user.ui.document.toLowerCase(), function(data) {
data.value && data.value.name && scrollToPosition();
})
.bindEvent('pandora_texts.' + text.id.toLowerCase(), function(data) {
data.value && data.value.name && scrollToPosition();
}),
scrolling = false,
$content = Ox.Element()
.css({margin: '16px'})
.appendTo(that),
$title = Ox.EditableContent({
editable: text.title ? text.editable : false,
placeholder: text.editable ? Ox._('Doubleclick to edit title') : Ox._('Untitled'),
tooltip: text.editable ? pandora.getEditTooltip('title') : '',
value: text.title || Ox._('{0} Texts', [pandora.site.site.name]),
width: width
})
.css({
//position: 'absolute',
//width: width + 'px',
height: '32px',
fontSize: '18px',
})
.bindEvent({
submit: function(data) {
if (pandora.user.ui.section == 'documents') {
pandora.api.editDocument({
id: pandora.user.ui.document,
title: data.value
}, function(result) {
if (result.data.name != data.value) {
Ox.Request.clearCache();
$title.options({
value: result.data.title
})
}
});
} else {
Ox.Request.clearCache('getText');
pandora.api.editText({
id: pandora.user.ui.text,
name: data.value
}, function(result) {
if (result.data.id != pandora.user.ui.text) {
Ox.Request.clearCache();
pandora.renameList(pandora.user.ui.text, result.data.id, result.data.name);
pandora.$ui.info.updateListInfo();
}
});
}
}
})
.appendTo($content),
$spaceTop = Ox.Element()
.css({height: '16px'})
.appendTo($content),
$text = Ox.EditableContent({
clickLink: clickLink,
collapseToEnd: false,
editable: text.editable,
format: function(text) {
/*
var $text = $('<div>').html(text),
$chapterElement = $text.find('[data-type="chapters"]')[0],
$footnoteElement = $text.find('[data-type="footnotes"]')[0],
$keywordElement = $text.find('[data-type="keywords"]')[0],
$chapters = [],
$footnotes = [],
$keywords = [],
footnote = 0,
keywords = [];
// chapters
$text.find('[data-type="chapter"]').each(function(index, element) {
var $element = $(element),
name = $element.attr('data-name') || $element.html(),
level;
Ox.loop(1, 7, function(i) {
if ($element.is('h' + i)) {
level = i;
return false; // break
}
});
if (!level) {
level = name.split(' ')[0].split('.').length || 1;
}
});
// footnotes
$text.find('[data-type="footnote"]').each(function(index, element) {
var $element = $(element),
value = $element.attr('data-value');
footnote = value ? parseInt(value) : footnote + 1;
});
// FIXME: remove footnotes, don't link to keywords inside footnotes
// keywords
$text.find('[data-type="keyword"]').each(function(index, element) {
var $element = $(element),
value = $element.attr('data-value') || element.html();
keywords.append(value);
});
$keywords = Ox.map(Ox.sort(Ox.unique(keywords)), function(keyword) {
return $('<a>').attr({href: '#'}).html(keyword);
});
text = $text.html();
*/
// embeds
var index = 0;
return text.replace(
/<a [^<>]*?href="(.+?)".*?>/gi,
function() {
var link = arguments[0], ret, url = arguments[1];
if (pandora.isEmbedURL(url)) {
ret = '<a id="embed' + index
+ '" class="OxSpecialLink" href="' + url
+ '">'
index++;
} else {
ret = link;
}
return ret;
}
);
},
globalAttributes: ['data-name', 'data-type', 'data-value', 'lang'],
placeholder: text.editable ? Ox._('Doubleclick to edit text') : '',
tooltip: text.editable ? pandora.getEditTooltip('text') : '',
type: 'textarea',
width: width,
value: text.text
})
.css({
//position: 'absolute',
//height: height + 'px',
width: width + 'px',
//marginTop: '48px',
fontSize: '12px',
lineHeight: '18px'
})
.bindEvent({
submit: function(data) {
if (pandora.user.ui.section == 'documents') {
Ox.Request.clearCache('getDocument');
pandora.api.editDocument({
id: pandora.user.ui.document,
text: data.value
}, function(result) {
//fixme: just reload as it was done with textPanel
pandora.$ui.document = pandora.ui.document();
});
} else {
Ox.Request.clearCache('getText');
pandora.api.editText({
id: pandora.user.ui.text,
text: data.value
});
that.panel.update(data.value);
}
}
})
.appendTo($content);
setTimeout(scrollToPosition);
function clickLink(e) {
pandora.clickLink(e, that.panel.selectEmbed);
}
function getHeight() {
// 24 menu + 24 toolbar + 16 statusbar + 32 title + 32 margins
// + 1px to get rid of scrollbar
return window.innerHeight - 128 - 1;
}
function getWidth() {
return window.innerWidth
- pandora.user.ui.showSidebar * pandora.user.ui.sidebarSize - 1
- pandora.user.ui.embedSize - 1
- 32 - Ox.UI.SCROLLBAR_SIZE;
}
function scrollTo(position) {
scrolling = true;
that[0].scrollTop = that[0].scrollHeight / 100 * position;
}
function scrollToPosition() {
var settings = (pandora.user.ui.page == 'document' && pandora.user.ui.part.document
? pandora.user.ui.documents[pandora.user.ui.part.document]
: pandora.user.ui.section == 'documents'
? pandora.user.ui.documents[pandora.user.ui.document]
: {}) || {},
position = settings.position || 0,
element,
scrollTop;
if (settings.name) {
element = that.find('*[data-name="' + settings.name + '"]');
if (element.length) {
scrollTop = that[0].scrollTop + element.offset().top;
if (pandora.user.ui.page == 'document') {
scrollTop -= 48;
} else {
scrollTop -= 80;
if (pandora.user.ui.showBrowser) {
scrollTop -= (112 + Ox.UI.SCROLLBAR_SIZE);
}
}
position = 100 * Math.max(scrollTop, 0) / that[0].scrollHeight;
}
}
scrollTo(position);
}
that.scrollTo = scrollTo;
that.update = function() {
$text.options({
width: getWidth()
}).css({
width: getWidth() + 'px'
});
scrollToPosition();
return that;
};
that.bindEvent({
mousedown: function() {
setTimeout(function() {
!Ox.Focus.focusedElementIsInput() && that.gainFocus();
});
}
});
return that;
};
pandora.ui.textEmbed = function(textEmbed) {
var that = Ox.Element()
.bindEvent({
resizestart: function() {
$iframe.attr('src') && $overlay.show();
},
resize: function(data) {
pandora.user.ui.embedSize = data.size;
textElement.update();
pandora.$ui.document && pandora.$ui.document.update();
},
resizeend: function(data) {
$iframe.attr('src') && $overlay.hide();
// set to 0 so that UI.set registers a change of the value
pandora.user.ui.embedSize = 0;
pandora.UI.set({embedSize: data.size});
}
}),
$message = $('<div>')
.css({marginTop: '16px', textAlign: 'center'})
.html(Ox._('No Embeds'))
.hide()
.appendTo(that),
$iframe = Ox.Element('<iframe>')
.attr({
height: '100%',
id: 'embed',
frameborder: 0,
src: '',
width: '100%',
allowfullscreen: true,
mozallowfullscreen: true,
webkitAllowFullScreen: true
})
.hide()
.appendTo(that),
$overlay = $('<div>')
.css({
position: 'absolute',
left: 0,
top: 0,
right: 0,
bottom: 0
})
.hide()
.appendTo(that);
that.update = function(url) {
var parsed, src;
if (url) {
url = url.replace(/&amp;/g, '&')
+ (url.indexOf('#embed') < url.indexOf('?') ? '&' : '?')
+ 'matchRatio=true';
src = $iframe.attr('src');
parsed = {src: Ox.parseURL(src), url: Ox.parseURL(url)};
if (
src
&& parsed.url.protocol == parsed.src.protocol
&& parsed.url.hostname == parsed.src.hostname
) {
$iframe.postMessage('seturl', {
url: parsed.url.pathname + parsed.url.search + parsed.url.hash
});
} else {
$iframe.attr({src: url});
}
$message.hide();
$iframe.show();
} else {
$iframe.hide();
$message.show();
}
return that;
};
return that;
};