[1] | 1 | /* |
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| 2 | * Garfield comic engine for WebStrips |
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| 3 | |
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| 4 | * comic webpage: http://www.garfield.com/ |
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| 5 | * |
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| 6 | * author: Luka Cehovin |
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| 7 | * |
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| 8 | * License: |
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| 9 | * |
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| 10 | * This program is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License as published by |
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| 12 | * the Free Software Foundation; either version 2 of the License, or (at |
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| 13 | * your option) any later version. |
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| 14 | * |
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| 15 | * This program is distributed in the hope that it will be useful, but |
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| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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| 18 | * Public License for more details. |
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| 19 | * |
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| 20 | * http://www.opensource.org/licenses/gpl-license.php |
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| 21 | * |
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| 22 | * You should have received a copy of the GNU General Public License along |
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| 23 | * with this program; if not, write to the Free Software Foundation, |
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| 24 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 25 | * |
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| 26 | */ |
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| 27 | |
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| 28 | var FIRST_DATE = new Date("1978/06/19"); |
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| 29 | |
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| 30 | // length of day in miliseconds |
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| 31 | var DAY = 1000 * 60 * 60 * 24; |
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| 32 | |
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| 33 | function parseDate(str) { |
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| 34 | |
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| 35 | var m = str.match(/(\d\d)(\d\d)(\d\d)/); |
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| 36 | if (m) { |
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| 37 | |
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| 38 | return new Date((( (m[1] > 70) ? 1900 : 2000) + parseInt(m[1])) + "/" + m[2] + "/" + m[3]); |
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| 39 | |
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| 40 | } else return FIRST_DATE; |
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| 41 | |
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| 42 | } |
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| 43 | |
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| 44 | function title(cs) { |
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| 45 | |
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| 46 | return formatDate(parseDate(cs)); |
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| 47 | } |
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| 48 | |
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| 49 | function image(cs) { |
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| 50 | |
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| 51 | var c = parseDate(cs); |
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| 52 | |
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| 53 | if (c == null) |
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| 54 | return null; |
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| 55 | |
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| 56 | return format("http://images.ucomics.com/comics/ga/%1$tY/ga%1$ty%1$tm%1$td.gif", c); |
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| 57 | |
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| 58 | } |
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| 59 | |
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| 60 | function previous(cs) { |
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| 61 | var c = parseDate(cs); |
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| 62 | |
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| 63 | if (c == null) |
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| 64 | return null; |
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| 65 | |
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| 66 | if (c.getTime() > FIRST_DATE.getTime()) { |
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| 67 | c.setTime(c.getTime() - DAY); |
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| 68 | return format("%1$ty%1$tm%1$td", c); |
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| 69 | } |
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| 70 | |
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| 71 | return null; |
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| 72 | } |
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| 73 | |
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| 74 | function next(cs) { |
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| 75 | var c = parseDate(cs); |
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| 76 | |
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| 77 | if (c == null) return null; |
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| 78 | |
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| 79 | if (c.getTime() < (new Date()).getTime()) { |
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| 80 | c.setTime(c.getTime() + DAY); |
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| 81 | |
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| 82 | var s = format("http://images.ucomics.com/comics/ga/%1$tY/ga%1$ty%1$tm%1$td.gif", c); |
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| 83 | |
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| 84 | if (!exists(s)) |
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| 85 | return null; |
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| 86 | |
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| 87 | return format("%1$ty%1$tm%1$td", c); |
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| 88 | } |
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| 89 | |
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| 90 | return null; |
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| 91 | } |
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| 92 | |
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| 93 | function first() { |
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| 94 | return format("%1$ty%1$tm%1$td", FIRST_DATE); |
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| 95 | } |
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| 96 | |
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| 97 | function newest() { |
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| 98 | |
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| 99 | var c = new Date(); |
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| 100 | |
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| 101 | var s = format("http://images.ucomics.com/comics/ga/%1$tY/ga%1$ty%1$tm%1$td.gif", c); |
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| 102 | |
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| 103 | if (!exists(s)) |
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| 104 | c.setTime(c.getTime() - DAY); |
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| 105 | |
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| 106 | return format("%1$ty%1$tm%1$td", c); |
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| 107 | } |
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