{"version":3,"file":"cover_image.min.js","sources":["https:\/\/www.moodlemediterrani.com\/moodle\/theme\/snap\/amd\/src\/cover_image.js"],"sourcesContent":["\/**\n * This file is part of Moodle - http:\/\/moodle.org\/\n *\n * Moodle is free software: you can redistribute it and\/or modify\n * it under the terms of the GNU General Public License as published by\n * the Free Software Foundation, either version 3 of the License, or\n * (at your option) any later version.\n *\n * Moodle is distributed in the hope that it will be useful,\n * but WITHOUT ANY WARRANTY; without even the implied warranty of\n * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n * GNU General Public License for more details.\n *\n * You should have received a copy of the GNU General Public License\n * along with Moodle. If not, see .\n *\n * @package\n * @copyright Copyright (c) 2015 Open LMS (https:\/\/www.openlms.net)\n * @license http:\/\/www.gnu.org\/copyleft\/gpl.html GNU GPL v3 or later\n *\/\n\ndefine(['jquery', 'core\/log', 'core\/ajax', 'core\/notification', 'theme_snap\/ajax_notification'],\n function($, log, ajax, notification, ajaxNotify) {\n\n \/\/ TODO - in Moodle 3.1 we should use the core template for this.\n var addCoverImageAlert = function(id, msg) {\n var closestr = M.util.get_string('closebuttontitle', 'moodle');\n if (!$(id).length) {\n $('#snap-coverimagecontrol').before(\n '' +\n msg +\n '
' +\n '×<\/span>' +\n '<\/button>' +\n '<\/div>'\n );\n }\n };\n\n \/**\n * Get human file size from bytes.\n * http:\/\/stackoverflow.com\/questions\/10420352\/converting-file-size-in-bytes-to-human-readable.\n * @param {int} size\n * @returns {string}\n *\/\n var humanFileSize = function(size) {\n var i = Math.floor(Math.log(size) \/ Math.log(1024));\n return (size \/ Math.pow(1024, i)).toFixed(2) * 1 + ' ' + ['B', 'kB', 'MB', 'GB', 'TB'][i];\n };\n\n \/**\n * First state - image selection button visible.\n *\/\n var state1 = function() {\n $('#snap-changecoverimageconfirmation .ok').removeClass('ajaxing');\n $('#snap-alert-cover-image-size').remove();\n $('#snap-alert-cover-image-bytes').remove();\n $('label[for=\"snap-coverfiles\"]').removeClass('ajaxing');\n $('#snap-changecoverimageconfirmation').removeClass('state-visible');\n $('label[for=\"snap-coverfiles\"]').addClass('state-visible');\n $('#snap-coverfiles').val('');\n };\n\n \/**\n * Second state - confirm \/ cancel buttons visible.\n *\/\n var state2 = function() {\n $('#snap-alert-cover-image-upload-failed').remove();\n $('#snap-changecoverimageconfirmation').removeClass('disabled');\n $('label[for=\"snap-coverfiles\"]').removeClass('state-visible');\n $('#snap-changecoverimageconfirmation').addClass('state-visible');\n $('body').removeClass('cover-image-change');\n };\n\n \/**\n *\n * @param {int} siteMaxBytes\n * @param {object} ajaxParams\n *\/\n var coverImage = function(siteMaxBytes, ajaxParams) {\n \/\/ Take a backup of what the current background image url is (if any).\n $('#page-header').data('servercoverfile', $('#page-header').css('background-image'));\n\n $('#changecoverimage').click(function(e) {\n e.preventDefault();\n $(this).removeClass('state-visible');\n $('label[for=\"snap-coverfiles\"]').addClass('state-visible');\n });\n\n var file,\n filedata;\n\n $('#snap-coverfiles').on('change', function(e) {\n $('body').addClass('cover-image-change');\n var files = e.target.files; \/\/ FileList object\n if (!files.length) {\n return;\n }\n\n file = files[0];\n\n \/\/ Only process image files.\n if (!file.type.match('image.*')) {\n return;\n }\n\n var reader = new FileReader();\n\n $('label[for=\"snap-coverfiles\"]').addClass('ajaxing');\n\n \/\/ Closure to capture the file information.\n reader.onload = (function(theFile) {\n return function(e) {\n\n \/\/ Set page header to use local version for now.\n filedata = e.target.result;\n\n \/\/ Ensure that the page-header in courses has the mast-image class.\n $('.path-course-view #page-header').addClass('mast-image');\n $('.path-course-view #page-header .breadcrumb-item a').addClass('mast-breadcrumb');\n\n \/\/ Warn if image file size exceeds max upload size.\n \/\/ Note: The site max bytes is intentional, as the person who can do the upload would be able to\n \/\/ override the course upload limit anyway.\n var maxbytes = siteMaxBytes;\n if (theFile.size > maxbytes) {\n \/\/ Go back to initial state and show warning about image file size.\n state1();\n var maxbytesstr = humanFileSize(maxbytes);\n var message = M.util.get_string('error:coverimageexceedsmaxbytes', 'theme_snap', maxbytesstr);\n addCoverImageAlert('snap-alert-cover-image-bytes', message);\n return;\n } else {\n $('#snap-alert-cover-image-bytes').remove();\n }\n\n \/\/ Warn if image resolution is too small.\n var img = $('