MediaWiki:Gadget-Thickbox.js: Difference between revisions
Created page with "→<pre> * Thickbox4MediaWiki v3.13 - Based on Thickbox 3.1 By Cody Lindley (http://www.codylindley.com) * Copyright (c) 2010 - 2023 Jesús Martínez (User:Ciencia_Al_Poder), Original Thickbox Copyright (c) 2007 Cody Lindley * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php: window.Thickbox = (function($, mw) { 'use strict'; var _version = '3.13', // Dimensiones mínimas _minWidth = 210, // Margen entre la imagen y el borde de..." |
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'use strict'; | 'use strict'; | ||
var _version = '3.13', | var _version = '3.13', | ||
// | // Minimum dimensions | ||
_minWidth = 210, | _minWidth = 210, | ||
// | // Margin between the image and the border of ThickBox | ||
_imageMarginWidth = 15, | _imageMarginWidth = 15, | ||
// | // Minimum margin to the edge of the window. If the image is exceeded it will be reduced | ||
_minMarginWidth = 30, | _minMarginWidth = 30, | ||
_minMarginHeight = 15, | _minMarginHeight = 15, | ||
// | // Waiting time for the loader to appear in ms | ||
_loaderWait = 500, | _loaderWait = 500, | ||
// | // Internal | ||
_imgPreloader = null, | _imgPreloader = null, | ||
_galleryData = null, | _galleryData = null, | ||
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_loaderTm = null, | _loaderTm = null, | ||
_logger = null, | _logger = null, | ||
// | // Private methods | ||
_init = function() { | _init = function() { | ||
// | // We could have this event listener directly on each 'a.image', but this is much faster and more efficient (it only takes 20% in FF2) than to go through the entire DOM | ||
$('#mw-content-text').off('click.thickbox mouseover.thickbox_imgtip').on({ | $('#mw-content-text').off('click.thickbox mouseover.thickbox_imgtip').on({ | ||
'click.thickbox': _triggerEvent, | 'click.thickbox': _triggerEvent, | ||
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}, | }, | ||
_triggerEvent = function(e) { | _triggerEvent = function(e) { | ||
// | // If there is any special key pressed, we exit | ||
if (e.ctrlKey || e.altKey || e.shiftKey) { | if (e.ctrlKey || e.altKey || e.shiftKey) { | ||
return true; | return true; | ||
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if (_isTag(target,'img')) { // Gallery o thumb | if (_isTag(target,'img')) { // Gallery o thumb | ||
var a = target.parentNode; | var a = target.parentNode; | ||
// | // Images with links to other articles do not have the "image" class, except in Wikia where it does and add "link-internal" or "link-external" | ||
if (!a || !_isTag(a,'a') || !(_isClass(a,'image') || _isClass(a,'mw-file-description')) || _isClass(a, 'link-internal') || _isClass(a, 'link-external')) { | if (!a || !_isTag(a,'a') || !(_isClass(a,'image') || _isClass(a,'mw-file-description')) || _isClass(a, 'link-internal') || _isClass(a, 'link-external')) { | ||
return true; | return true; | ||
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} | } | ||
} | } | ||
// | // Is generic thumbnail | ||
a.blur(); | a.blur(); | ||
_getCaption = _getCaptionEmpty; | _getCaption = _getCaptionEmpty; | ||
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descUrl = $a.attr('href'); | descUrl = $a.attr('href'); | ||
if ($img.data('image-key')) { | if ($img.data('image-key')) { | ||
// image-key | // image-key is the name for the URL. So not use image-name because it's encoded (& --> &amp;) | ||
descUrl = mw.util.wikiGetlink(mw.config.get('wgFormattedNamespaces')['6'] + ':' + decodeURIComponent($img.data('image-key'))); | descUrl = mw.util.wikiGetlink(mw.config.get('wgFormattedNamespaces')['6'] + ':' + decodeURIComponent($img.data('image-key'))); | ||
} | } | ||
TB_descLink = '<a id="TB_descLink" class="sprite details" title="Ir a la página de descripción de la imagen"></a>'; | TB_descLink = '<a id="TB_descLink" class="sprite details" title="Ir a la página de descripción de la imagen"></a>'; | ||
// | // Is it a gallery? | ||
if (_galleryIndex != -1) { | if (_galleryIndex != -1) { | ||
TB_secondLine = '<div id="TB_secondLine">'+ | TB_secondLine = '<div id="TB_secondLine">'+ | ||
'<span id="TB_imageCount"></span>'+ | '<span id="TB_imageCount"></span>'+ | ||
'<span id="TB_prev"><a href="#" title=" | '<span id="TB_prev"><a href="#" title="See previous [A]">< Prev.</a></span>'+ | ||
'<span id="TB_next"><a href="#" title=" | '<span id="TB_next"><a href="#" title="See next [S]">Next. ></a></span></div>'; | ||
} | } | ||
$('#TB_window').append('<div id="TB_closeWindow"><a href="#" id="TB_closeWindowButton" title=" | $('#TB_window').append('<div id="TB_closeWindow"><a href="#" id="TB_closeWindowButton" title="Close [ESC]">close</a></div>' + | ||
'<div id="TB_ImageOff"><img id="TB_Image" alt=" | '<div id="TB_ImageOff"><img id="TB_Image" alt="Image" title="Close" />' + TB_descLink + '</div>' + TB_secondLine + '<div id="TB_caption"></div>'); | ||
if (_galleryIndex != -1) { | if (_galleryIndex != -1) { | ||
_updateNavigation(); | _updateNavigation(); | ||
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_imgPreloader.src = ''; // chromium bug 7731 | _imgPreloader.src = ''; // chromium bug 7731 | ||
if (url.length > 3 && url.substr(url.length - 4).toLowerCase() == '.svg') { | if (url.length > 3 && url.substr(url.length - 4).toLowerCase() == '.svg') { | ||
// | // For SVG we already know its aspect ratio, although not its original dimensions | ||
// | // It would have to be done differently to load the SVG. Instead, here it is dynamically determined | ||
// | // It is artificially enlarged, and then this function will reduce it to the maximum window size | ||
_updateImageView($img.prop('width') * 1000, $img.prop('height') * 1000, url); | _updateImageView($img.prop('width') * 1000, $img.prop('height') * 1000, url); | ||
} else { | } else { | ||
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var baseurl = url.substr(0, idx), | var baseurl = url.substr(0, idx), | ||
hash = decodeURIComponent(url.substr(idx + 1)), | hash = decodeURIComponent(url.substr(idx + 1)), | ||
// | // Check that the URL is from the same document | ||
locbase = document.location.href.replace(baseurl, ''), | locbase = document.location.href.replace(baseurl, ''), | ||
rel = document.getElementById(hash); | rel = document.getElementById(hash); | ||
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$('#TB_overlay').click(_remove); | $('#TB_overlay').click(_remove); | ||
var titleHTML = '<div id="TB_title"><div id="TB_closeAjaxWindow"><a href="#" id="TB_closeWindowButton" title=" | var titleHTML = '<div id="TB_title"><div id="TB_closeAjaxWindow"><a href="#" id="TB_closeWindowButton" title="Close [ESC]">close</a></div></div>', | ||
wnd = $('#TB_window'), | wnd = $('#TB_window'), | ||
cel = $(rel).clone(); | cel = $(rel).clone(); | ||
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var tgEl = $(target), | var tgEl = $(target), | ||
// | // horizontal space on each side of the element | ||
elOffset = tgEl.offset(), | elOffset = tgEl.offset(), | ||
lw = elOffset.left, | lw = elOffset.left, | ||
rw = $(document).width() - elOffset.left - tgEl.width(), | rw = $(document).width() - elOffset.left - tgEl.width(), | ||
// | // Calculating the optimal dimensions. Calculating the area and determine that the ideal is ratio 3/2 | ||
prefw = parseInt(Math.sqrt(wnd.width()*wnd.height()*3/2),10), | prefw = parseInt(Math.sqrt(wnd.width()*wnd.height()*3/2),10), | ||
// | // Minimum width correction if scroll occurs | ||
cd = $('#TB_ajaxContent')[0]; | cd = $('#TB_ajaxContent')[0]; | ||
prefw += cd.scrollWidth-cd.clientWidth; | prefw += cd.scrollWidth-cd.clientWidth; | ||
// | // Should not go below minimum | ||
if (prefw < _minWidth) { | if (prefw < _minWidth) { | ||
prefw = _minWidth; | prefw = _minWidth; | ||
} | } | ||
// | // Position. 5px of margin with respect to the origin. Ideal situation: to the right of the element | ||
var margen = 5, left = $(document).width() - rw + margen; | var margen = 5, left = $(document).width() - rw + margen; | ||
if (rw > prefw + margen) { | if (rw > prefw + margen) { | ||
// | // is already correct | ||
} else if (lw > prefw + margen) { | } else if (lw > prefw + margen) { | ||
left = lw - prefw - margen; | left = lw - prefw - margen; | ||
} else if (lw < 250 || rw < 250) { // | } else if (lw < 250 || rw < 250) { // It does not fit on either side. We look to see if the minimum width (250) cannot be used. In that case the width we force it and put it to the right | ||
prefw = 250; | prefw = 250; | ||
} else if (rw > lw) { // | } else if (rw > lw) { // Using the width of the larger side | ||
prefw = rw - margen; | prefw = rw - margen; | ||
} else { | } else { | ||
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} | } | ||
wnd.css({width: prefw, left: left}); | wnd.css({width: prefw, left: left}); | ||
// | // Now the vertical position. Width needs to be assigned in order to calculate correctly. | ||
var top = elOffset.top - parseInt(wnd.height(), 10) - margen; | var top = elOffset.top - parseInt(wnd.height(), 10) - margen; | ||
// | // If it does not fit above we place it below | ||
if (top < margen) { | if (top < margen) { | ||
top = elOffset.top + tgEl.height() + margen; | top = elOffset.top + tgEl.height() + margen; | ||
} | } | ||
wnd.css({top: top, visibility: 'visible'}); | wnd.css({top: top, visibility: 'visible'}); | ||
// | // Animation if it is outside the visual field | ||
if (($('html')[0].scrollTop||$('body')[0].scrollTop) > top-margen) { | if (($('html')[0].scrollTop||$('body')[0].scrollTop) > top-margen) { | ||
$('html,body').animate({scrollTop: top - margen}, 250, 'swing'); | $('html,body').animate({scrollTop: top - margen}, 250, 'swing'); | ||
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//return thumb.replace(/\/revision\/latest\/scale-to-width(-down)?\/\d+/, ''); | //return thumb.replace(/\/revision\/latest\/scale-to-width(-down)?\/\d+/, ''); | ||
// | // If the image is not thumb, or it is an SVG, we use the image as is. | ||
if (thumb.indexOf('/thumb/') == -1 || thumb.indexOf('.svg/') != -1 ) { | if (thumb.indexOf('/thumb/') == -1 || thumb.indexOf('.svg/') != -1 ) { | ||
return thumb; | return thumb; | ||
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// Resizing large images - orginal by Christian Montoya edited by me. | // Resizing large images - orginal by Christian Montoya edited by me. | ||
pagesize = _getPageSize(), | pagesize = _getPageSize(), | ||
// | // Maximum dimensions | ||
x = pagesize[0] - _minMarginWidth * 2 - _imageMarginWidth * 2, | x = pagesize[0] - _minMarginWidth * 2 - _imageMarginWidth * 2, | ||
y = pagesize[1] - _minMarginHeight * 2 - wndH + img.height(), | y = pagesize[1] - _minMarginHeight * 2 - wndH + img.height(), | ||
firstNav, imgOpt; | firstNav, imgOpt; | ||
// | // You can enter by one or both. In fact, this check is enough, because if you have to go through both it does not matter which side is reduced first | ||
if (imageWidth > x) { | if (imageWidth > x) { | ||
imageHeight = imageHeight * (x / imageWidth); | imageHeight = imageHeight * (x / imageWidth); | ||
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firstNav = (img.attr('src') || '') === ''; | firstNav = (img.attr('src') || '') === ''; | ||
// | // Thickbox window dimensions for positioning | ||
_width = imageWidth + _imageMarginWidth * 2; // 15px | _width = imageWidth + _imageMarginWidth * 2; // 15px gap on both sides | ||
// | // We know the height of the window. Just replace the old image and put the new one, that is, its dimensions. The height has to be done differently because more elements are involved than in the width | ||
_height = wndH - img.height() + imageHeight; | _height = wndH - img.height() + imageHeight; | ||
img.attr({ | img.attr({ | ||
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imgOpt = {width: imageWidth, height: imageHeight, opacity: 1}; | imgOpt = {width: imageWidth, height: imageHeight, opacity: 1}; | ||
// | // We look to see if it loads when opening or after browsing. If it comes from opening, skip animation | ||
if (firstNav) { | if (firstNav) { | ||
img.css(imgOpt); | img.css(imgOpt); | ||
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$('#TB_prev').css('display', (seq === 0 ? 'none' : '')); | $('#TB_prev').css('display', (seq === 0 ? 'none' : '')); | ||
$('#TB_next').css('display', (seq >= len-1 ? 'none' : '')); | $('#TB_next').css('display', (seq >= len-1 ? 'none' : '')); | ||
$('#TB_imageCount').text(' | $('#TB_imageCount').text('Image ' + (seq+1) + ' of ' + len); | ||
}, | }, | ||
_navigate = function() { | _navigate = function() { | ||
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if (url.length > 3 && url.substr(url.length - 4).toLowerCase() == '.svg') { | if (url.length > 3 && url.substr(url.length - 4).toLowerCase() == '.svg') { | ||
$img = gitem.find('> img').eq(0); | $img = gitem.find('> img').eq(0); | ||
// | // For SVG we already know its aspect ratio, although not its original dimensions | ||
// | // It would have to be done differently to load the SVG. Instead, here it is dynamically determined | ||
// | // It is artificially enlarged, and then this function will reduce it to the maximum window size | ||
_updateImageView($img.prop('width') * 1000, $img.prop('height') * 1000, url); | _updateImageView($img.prop('width') * 1000, $img.prop('height') * 1000, url); | ||
_imgPreloader.src = ''; | _imgPreloader.src = ''; | ||
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}}); | }}); | ||
} | } | ||
// | // If the function does not find the item, it can return undefined, and in this case the content does not change. We force a null in that case | ||
$('#TB_caption').html( ( _getCaption(gitem) || null ) ); | $('#TB_caption').html( ( _getCaption(gitem) || null ) ); | ||
$('#TB_descLink').attr('href',gitem.attr('href')); | $('#TB_descLink').attr('href',gitem.attr('href')); | ||
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return; | return; | ||
} | } | ||
if (_isTag(target,'img')) { // Gallery | if (_isTag(target,'img')) { // Gallery or thumb | ||
a = target.parentNode; | a = target.parentNode; | ||
if (!_isTag(a,'a') || !(_isClass(a,'image') || _isClass(a,'mw-file-description')) || _isClass(a,'link-internal')) { | if (!_isTag(a,'a') || !(_isClass(a,'image') || _isClass(a,'mw-file-description')) || _isClass(a,'link-internal')) { | ||
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} | } | ||
t = $(target); | t = $(target); | ||
// | // We show only if the image has a minimum size | ||
if (t.width() < 40 || t.height() < 40) { | if (t.width() < 40 || t.height() < 40) { | ||
return; | return; | ||
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}, | }, | ||
_createImgTip = function() { | _createImgTip = function() { | ||
_imgTip = $('<div id="TB_imagetip" title=" | _imgTip = $('<div id="TB_imagetip" title="Click on the image to enlarge. Click with Ctrl or Shift to go to the file page">').appendTo(document.body); | ||
_imgTip.on('click',_imgTipClickEvent); | _imgTip.on('click',_imgTipClickEvent); | ||
}, | }, | ||
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$(window.Thickbox.init); | $(window.Thickbox.init); | ||
} | } | ||