1 | /* |
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2 | * A template for JavaScript comic plugin for WebStrips |
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3 | * |
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4 | * License: |
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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 2 of the License, or (at |
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9 | * 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, but |
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12 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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14 | * Public License for more details. |
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15 | * |
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16 | * http://www.opensource.org/licenses/gpl-license.php |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License along |
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19 | * with this program; if not, write to the Free Software Foundation, |
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20 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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21 | * |
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22 | */ |
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23 | |
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24 | /* |
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25 | * place any global variables and support functions here ... |
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26 | */ |
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27 | |
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28 | var PATTERN_RE = new RegExp("<img align=\"middle\" src\\=\"strips\\/(\\d{4})\\.(gif|jpg)\" alt=\"[^\"]*\" title=\"([^\"]*)\""); |
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29 | |
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30 | var ARCHIVE_RE = new RegExp("\">([0-9]+) \\- ([^<]+)</a>", "g"); |
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31 | |
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32 | var newestId = null; |
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33 | |
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34 | /* |
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35 | * Function title(id) should return a title for the comic strip with the given id. |
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36 | */ |
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37 | function title(id) { |
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38 | |
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39 | i = parseInt(id); |
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40 | |
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41 | s = get("http://www.megatokyo.com/strip/" + i); |
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42 | |
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43 | m = PATTERN_RE.exec(s); |
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44 | |
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45 | if (m) { |
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46 | n = m[3].match(/(?:")([^&]+)(?:")/); |
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47 | if (n) |
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48 | return n[1]; |
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49 | else return m[3]; |
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50 | } else |
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51 | return id; |
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52 | |
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53 | } |
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54 | |
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55 | /* |
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56 | * Function image(id) should return a URL of an image for the comic strip with the given id. |
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57 | */ |
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58 | function image(id) { |
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59 | |
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60 | i = parseInt(id); |
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61 | |
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62 | s = get("http://www.megatokyo.com/strip/" + i); |
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63 | |
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64 | m = PATTERN_RE.exec(s); |
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65 | |
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66 | if (m) { |
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67 | return "http://www.megatokyo.com/strips/" + m[1] + "." + m[2]; |
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68 | } else |
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69 | return null; |
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70 | |
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71 | } |
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72 | |
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73 | /* |
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74 | * Function previous(id) should return the id of a comic strip that is prior to the comic strip |
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75 | * with a given id or null if there is no such comic. |
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76 | */ |
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77 | function previous(id) { |
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78 | |
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79 | i = parseInt(id); |
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80 | |
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81 | if (i < 2) |
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82 | return null; |
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83 | |
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84 | return i - 1; |
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85 | |
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86 | } |
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87 | |
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88 | /* |
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89 | * Function next(id) should return the id of a comic strip that is next to the comic strip |
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90 | * with a given id or null if there is no such comic. |
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91 | */ |
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92 | function next(id) { |
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93 | |
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94 | i = parseInt(id); |
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95 | |
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96 | if (newestId == null) |
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97 | newest(); |
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98 | |
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99 | if (newestId != null) { |
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100 | j = parseInt(newestId); |
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101 | if (j == i) |
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102 | return null; |
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103 | } |
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104 | |
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105 | return i + 1; |
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106 | } |
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107 | |
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108 | /* |
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109 | * Function first() should return the id of the first comic strip or null if that information |
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110 | * cannot be obtained for this comic. |
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111 | */ |
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112 | function first() { |
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113 | |
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114 | return 1; |
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115 | |
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116 | } |
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117 | |
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118 | /* |
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119 | * Function newest() should return the id of the most recent comic strip or null if that information |
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120 | * cannot be obtained for this comic. |
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121 | */ |
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122 | function newest() { |
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123 | |
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124 | s = get("http://www.megatokyo.com/"); |
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125 | |
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126 | m = PATTERN_RE.exec(s); |
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127 | |
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128 | if (m) { |
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129 | newestId = m[1]; |
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130 | return m[1]; |
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131 | } |
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132 | |
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133 | } |
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134 | |
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135 | /* |
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136 | * if the information is present you can also implement the following functionality currently |
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137 | * supported by WebStrips (uncoment the functions) |
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138 | */ |
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139 | |
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140 | /* |
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141 | * Function link(id) should return an url pointing to the page where the comic strip with a |
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142 | * given id was retrieved from. |
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143 | */ |
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144 | |
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145 | function link(id) { |
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146 | return "http://www.megatokyo.com/strip/" + id; |
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147 | } |
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148 | |
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149 | |
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150 | /* |
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151 | * Function archive(id) should process the archive data from the comic strip with the given id on |
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152 | * and return the possible new comics using archiveInsert(id, title) and archiveAppend(id, title) |
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153 | * functions that will only be allowed to call if the archive function is invoked. |
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154 | * |
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155 | * archiveInsert(id, title) - inserts the archive entry at the beginning of the newly generated archive |
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156 | * segment (The last call to this function will insert an entry to the start of the new segment). |
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157 | * |
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158 | * archiveAppend(id, title) - inserts the archive entry at the end of the newly generated archive |
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159 | * segment (The last call to this function will insert an entry to the end of the new segment and thus |
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160 | * to the end of archive). |
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161 | */ |
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162 | |
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163 | function archive(id) { |
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164 | |
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165 | s = get("http://www.megatokyo.com/archive.php?list_by=date"); |
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166 | |
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167 | i = parseInt(id); |
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168 | |
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169 | start = s.indexOf(format("strip/%04d\">%04d", i, i)); |
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170 | |
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171 | ARCHIVE_RE.lastIndex = (start == -1) ? 0 : start; |
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172 | |
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173 | while (m = ARCHIVE_RE.exec(s)) { |
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174 | |
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175 | j = parseInt(m[1]); |
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176 | |
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177 | archiveAppend(j.toString(), m[2]); |
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178 | |
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179 | } |
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180 | |
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181 | } |
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182 | |
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