[496] | 1 | /* |
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| 2 | * The Strangecode Codebase - a general application development framework for PHP |
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| 3 | * For details visit the project site: <http://trac.strangecode.com/codebase/> |
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| 4 | * Copyright © 2014 Strangecode, LLC |
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| 5 | * |
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| 6 | * This program is free software: you can redistribute it and/or modify |
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| 7 | * it under the terms of the GNU General Public License as published by |
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| 8 | * the Free Software Foundation, either version 3 of the License, or |
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| 9 | * (at your option) any later version. |
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| 10 | * |
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| 11 | * This program is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | * GNU General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU General Public License |
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| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 18 | */ |
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| 19 | |
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[497] | 20 | // Codebase functions will be under the Strangecode namespace, unless they are added to the jQuery object for chaining. |
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[496] | 21 | var Strangecode = Strangecode || {}; |
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| 22 | |
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| 23 | /* |
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[590] | 24 | Emulates a sprintf function. Placeholders are {1}âŠ{N}. |
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| 25 | Some versions of this function were zero-indexed; this one is not. |
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[496] | 26 | --------------------------------------------------------------------- |
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[590] | 27 | "{1} is dead, but {2} is alive! {1} {3}".format("ASP", "ASP.NET") |
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[496] | 28 | |
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| 29 | outputs |
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| 30 | |
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[590] | 31 | ASP is dead, but ASP.NET is alive! ASP {3} |
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[496] | 32 | --------------------------------------------------------------------- |
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| 33 | * |
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| 34 | * @access public |
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| 35 | * @param string multiple Strings to pass to the formatted string. |
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[527] | 36 | * @author http://stackoverflow.com/a/4673436/277303 |
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[496] | 37 | * @version 1.0 |
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| 38 | * @since 30 May 2014 18:02:39 |
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| 39 | */ |
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| 40 | if (!String.prototype.format) { |
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[679] | 41 | String.prototype.format = function () { |
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[496] | 42 | var args = arguments; |
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[679] | 43 | return this.replace(/{(\d+)}/g, function (match, number) { |
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[500] | 44 | return typeof args[number-1] != 'undefined' ? args[number-1] : match; |
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[496] | 45 | }); |
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| 46 | }; |
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| 47 | } |
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| 48 | |
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| 49 | /* |
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| 50 | * Displays 'user at domain dot com' as 'user@domain.com'. |
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| 51 | --------------------------------------------------------------------- |
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| 52 | <span class="sc-email">user at domain dot com</span> |
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| 53 | <a href="mailto:user at domain dot com" class="sc-email">Email me</a> |
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| 54 | <script> |
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| 55 | $('.sc-email').nospam(); |
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| 56 | </script> |
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| 57 | --------------------------------------------------------------------- |
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| 58 | * |
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| 59 | * @access public |
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| 60 | * @version 2.0 |
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| 61 | * @since 30 Jun 2008 12:32:19 |
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| 62 | */ |
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[679] | 63 | jQuery.fn.nospam = function () { |
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| 64 | return this.each(function (){ |
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[496] | 65 | $(this).text($(this).text().replace(' at ', '@').replace(' dot ', '.')); |
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| 66 | if (this.href) { |
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[654] | 67 | this.href = decodeURIComponent(this.href).replace(' at ', '@').replace(' dot ', '.'); |
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[496] | 68 | } |
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| 69 | }); |
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| 70 | }; |
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[497] | 71 | |
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| 72 | /* |
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[552] | 73 | * Encode html entities by specific mapping table. |
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| 74 | * Decode HTML by proxying content via an in-memory div, setting its inner text which jQuery automatically encodes. |
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[497] | 75 | Then we pull the encoded contents back out. The div never exists on the page. |
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| 76 | --------------------------------------------------------------------- |
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[552] | 77 | $('input').val(Strangecode.htmlEncode(string)); |
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[497] | 78 | --------------------------------------------------------------------- |
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[552] | 79 | |
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| 80 | @access public |
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| 81 | @version 2.0 |
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| 82 | @since 30 Jun 2013 |
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[497] | 83 | */ |
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[552] | 84 | Strangecode.htmlEncode = function (str) { |
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| 85 | var entityMap = { |
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| 86 | '&': '&', |
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| 87 | '<': '<', |
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| 88 | '>': '>', |
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| 89 | '"': '"', |
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| 90 | "'": ''', |
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| 91 | '/': '/', |
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| 92 | '`': '`' |
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| 93 | }; |
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| 94 | return String(str).replace(/[&<>"'\/`]/g, function (s) { |
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| 95 | return entityMap[s]; |
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| 96 | }); |
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[497] | 97 | }; |
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[552] | 98 | Strangecode.htmlDecode = function (str) { |
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| 99 | return $('<div>').html(str).text(); |
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[506] | 100 | }; |
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[525] | 101 | |
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[654] | 102 | /* |
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| 103 | * Set the user's timezone in a cookie (which is used in Codebase's $app->start() method). |
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| 104 | --------------------------------------------------------------------- |
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| 105 | Strangecode.setTimezoneCookie() |
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| 106 | --------------------------------------------------------------------- |
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| 107 | * @access public |
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| 108 | * @version 1.0 |
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| 109 | * @since 24 Jan 2019 |
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| 110 | */ |
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| 111 | Strangecode.setTimezoneCookie = function () { |
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| 112 | try { |
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| 113 | // use Intl API when available and returning valid time zone |
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| 114 | var tz = Intl.DateTimeFormat().resolvedOptions().timeZone; |
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| 115 | } catch (e) { |
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| 116 | // Intl unavailable, fall back to manual guessing. |
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| 117 | tz = (new Date().getTimezoneOffset()/-60); |
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| 118 | } |
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| 119 | if ('' != tz) { |
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| 120 | document.cookie = 'tz=' + tz + ';path=/;max-age=86400'; |
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| 121 | } |
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| 122 | } |
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[525] | 123 | |
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| 124 | /* |
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[552] | 125 | Returns a string with URL-unsafe characters removed. |
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[525] | 126 | --------------------------------------------------------------------- |
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| 127 | var urlslug = $('.url').val().slug(); |
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| 128 | --------------------------------------------------------------------- |
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| 129 | * @access public |
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| 130 | * @version 1.0 |
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| 131 | * @since 30 Jun 2013 |
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| 132 | */ |
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[679] | 133 | $.fn.slug = function () { |
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[525] | 134 | str = this.text().trim().toLowerCase(); |
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| 135 | var from = 'áéÃóúà ÚìòùÀëïöÌÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃâêîÎûÃÃÃÃÃñçÃ@·/_,:;'; |
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| 136 | var to = 'aeiouaeiouaeiouAEIOUAEIOUAEIOUaeiouAEIOUncCa------'; |
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| 137 | for (var i=0, l=from.length; i<l; i++) { |
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| 138 | str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i)); |
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| 139 | } |
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| 140 | return str.replace(/[^a-z0-9 -]/g, '').replace(/\s+/g, '-').replace(/-+/g, '-'); |
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| 141 | }; |
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[552] | 142 | |
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| 143 | |
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| 144 | |
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| 145 | /* |
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| 146 | Remove rounding errors caused by representation of finite binary floating point numbers. |
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| 147 | --------------------------------------------------------------------- |
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| 148 | > (.1*.2) |
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| 149 | 0.020000000000000004 |
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| 150 | > (.1*.2).trim() |
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| 151 | 0.02 |
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| 152 | --------------------------------------------------------------------- |
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| 153 | * @access public |
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| 154 | * @version 1.0 |
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| 155 | * @since 24 Nov 2015 |
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| 156 | */ |
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| 157 | if (!Number.prototype.trim) { |
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| 158 | Number.prototype.trim = function (precision) { |
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| 159 | var precision = precision || 11; |
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| 160 | return Math.round(this * Math.pow(10, precision)) / Math.pow(10, precision); |
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| 161 | }; |
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| 162 | } |
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| 163 | |
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| 164 | /* |
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| 165 | Uppercase the first letter of string. |
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| 166 | --------------------------------------------------------------------- |
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[671] | 167 | > 'hello world'.ucfirst() |
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[552] | 168 | Hello world |
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| 169 | --------------------------------------------------------------------- |
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| 170 | * @access public |
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| 171 | * @version 1.0 |
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| 172 | * @since 24 Nov 2015 |
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| 173 | */ |
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| 174 | if (!String.prototype.ucfirst) { |
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[679] | 175 | String.prototype.ucfirst = function () { |
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[552] | 176 | return this.charAt(0).toUpperCase() + this.slice(1); |
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| 177 | }; |
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| 178 | } |
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| 179 | |
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[671] | 180 | |
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| 181 | /* |
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| 182 | Returns a human readable amount of time for the given amount of seconds. |
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| 183 | Months are calculated using the real number of days in a year: 365.2422 / 12. |
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| 184 | @param int seconds Seconds of time. |
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| 185 | @param string max_unit Key value from the units array. |
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| 186 | @return string Value of units elapsed. |
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| 187 | --------------------------------------------------------------------- |
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| 188 | > Strangecode.humanTime(3600) |
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| 189 | 1 hour |
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| 190 | --------------------------------------------------------------------- |
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| 191 | * @access public |
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| 192 | * @version 1.0 |
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| 193 | * @since 06 Mar 2019 |
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| 194 | */ |
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[679] | 195 | Strangecode.humanTime = function (seconds, max_unit) { |
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[671] | 196 | // Units: array of seconds in the unit, singular and plural unit names. |
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| 197 | var units = { |
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| 198 | 'second': [1, 'second', 'seconds'], |
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| 199 | 'minute': [60, 'minute', 'minutes'], |
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| 200 | 'hour': [3600, 'hour', 'hours'], |
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| 201 | 'day': [86400, 'day', 'days'], |
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| 202 | 'week': [604800, 'week', 'weeks'], |
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| 203 | 'month': [2629743.84, 'month', 'months'], |
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| 204 | 'year': [31556926.08, 'year', 'years'], |
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| 205 | 'decade': [315569260.8, 'decade', 'decades'], |
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| 206 | 'century': [3155692608, 'century', 'centuries'], |
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| 207 | }; |
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| 208 | |
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| 209 | // Max unit to calculate. |
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| 210 | max_unit = typeof max_unit === 'string' && units[max_unit] ? max_unit : 'year'; |
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| 211 | |
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| 212 | var final_time = seconds; |
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| 213 | var final_unit = 'second'; |
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| 214 | for (var k in units) { |
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| 215 | if (seconds >= units[k][0]) { |
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| 216 | final_time = seconds / units[k][0]; |
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| 217 | final_unit = k; |
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| 218 | } |
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| 219 | if (max_unit == final_unit) { |
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| 220 | break; |
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| 221 | } |
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| 222 | } |
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| 223 | final_time = Number(final_time).toFixed(0); |
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| 224 | return '{1} {2}'.format(final_time, (1 == final_time ? units[final_unit][1] : units[final_unit][2])); |
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| 225 | } |
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| 226 | |
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[672] | 227 | // https://github.com/benjamingr/RegExp.escape |
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| 228 | if(!RegExp.escape){ |
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[679] | 229 | RegExp.escape = function (s){ |
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[672] | 230 | return String(s).replace(/[\\^$*+?.()|[\]{}]/g, '\\$&'); |
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| 231 | }; |
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| 232 | } |
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[679] | 233 | |
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| 234 | // Throttle will ensure that a function is called at most once |
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| 235 | // in a specified time period (for instance, once per 10 seconds). This means |
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| 236 | // throttling will prevent a function from running if it has run ârecentlyâ. |
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| 237 | // Throttling also ensures a function is run regularly at a fixed rate. |
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| 238 | // https://blog.bitsrc.io/understanding-throttling-and-debouncing-973131c1ba07 |
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| 239 | Strangecode.throttle = function (f, t) { |
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| 240 | return function (args) { |
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| 241 | let previousCall = this.lastCall; |
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| 242 | this.lastCall = Date.now(); |
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| 243 | if (typeof previousCall === 'undefined' || (this.lastCall - previousCall) > t) { |
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| 244 | // Throttle time has elapsed. |
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| 245 | f(args); |
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| 246 | } |
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| 247 | } |
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| 248 | } |
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| 249 | |
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| 250 | // Debounce will ignore all calls to it until the calls have stopped for a |
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| 251 | // specified time period. Only then will it call the original function. For |
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| 252 | // instance, if we specify the time as two seconds, and the debounced function is |
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| 253 | // called 10 times with an interval of one second between each call, the function |
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| 254 | // will not call the original function until two seconds after the last (tenth) |
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| 255 | // call. |
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| 256 | // https://blog.bitsrc.io/understanding-throttling-and-debouncing-973131c1ba07 |
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| 257 | Strangecode.debounce = function (f, t) { |
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| 258 | return function (args) { |
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| 259 | let previousCall = this.lastCall; |
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| 260 | this.lastCall = Date.now(); |
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| 261 | if (previousCall && ((this.lastCallâ-âpreviousCall) <= t)) { |
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| 262 | clearTimeout(this.lastCallTimer); |
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| 263 | } |
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| 264 | this.lastCallTimer = setTimeout(() => f(args), t); |
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| 265 | } |
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| 266 | } |
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