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1 <?php |
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2 class Skeleton extends Template { |
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3 |
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4 private $styleSheets; |
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5 private $blogPosts; |
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6 private $lastUpdate = 0; |
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7 private $showCalendar = false; |
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8 private $calendarMonth; |
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9 private $calendarYear; |
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10 private $useXML; |
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11 |
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12 const OUTPUT_XHTML = 'xhtml'; |
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13 const OUTPUT_ATOM = 'atom'; |
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14 const OUTPUT_RSS = 'rss'; |
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15 |
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16 private static $outputType = OUTPUT_XHTML; |
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17 private static $templates = array(); |
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18 |
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19 public function __construct() { |
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20 parent::__construct(Skeleton::getTemplateFile('skeleton')); |
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21 parent::shouldStripAttributesInTemplateNS(true); |
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22 $this->styleSheets = array(); |
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23 $this->addDefaultSheets(); |
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24 $this->blogPosts = array(); |
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25 $this->useXML = empty($_SERVER['HTTP_ACCEPT']) || |
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26 stristr($_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml'); |
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27 } |
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28 |
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29 public function setTitle($titre) { |
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30 $this->setParams(array('title' => $titre)); |
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31 } |
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32 |
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33 private function buildSidebar() { |
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34 $sidebar = new Template('sidebar.xml'); |
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35 // 1. Récupération des archives |
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36 $db = Factory::getDB(); |
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37 $db->Query(" |
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38 SELECT |
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39 MONTH(DatePost) As Month, |
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40 YEAR(DatePost) As Year, |
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41 COUNT(num_mess) As Nb |
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42 FROM Mess |
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43 GROUP BY |
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44 MONTH(DatePost), |
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45 YEAR(DatePost) |
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46 ORDER BY |
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47 YEAR(DatePost) DESC, |
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48 Month(DatePost) DESC |
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49 "); |
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50 $archives = array(); |
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51 while($row = $db->GetRow()) { |
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52 $curArchiveTpl = new Template('archive.xml'); |
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53 $monthName = TextUtils::getMonthName($row['Month']); |
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54 $curArchiveTpl->setParams(array( |
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55 'a' => $monthName . ' ' . $row['Year'], |
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56 'a@href' => BLOG_URL . "/posts/{$row['Year']}/{$row['Month']}", |
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57 'postCount' => '(' . $row['Nb'] . ')' |
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58 )); |
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59 $archives[] = array('li' => $curArchiveTpl); |
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60 } |
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61 // 2. Récupération des derniers commentaires |
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62 $db->Query(" |
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63 SELECT C.*, M.Titre |
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64 FROM Commentaires C, Mess M |
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65 WHERE C.MessId = M.num_mess AND C.Visible=1 |
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66 ORDER BY num_comm DESC LIMIT 20"); |
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67 $i = 0; |
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68 $comments = array(); |
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69 while($row = $db->GetRow()) { |
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70 $curCommentTpl = new Template('commentIndex.xml'); |
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71 // On récupère une version filtrée du titre du post ... |
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72 $tf = TextUtils::StripTitle($row['Titre']); |
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73 // ... Qui nous permet d'obtenir l'adresse du commentaire sur le post |
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74 $c_url = BLOG_URL . "/posts/{$row['MessId']}-$tf#c{$row['num_comm']}"; |
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75 // Si jamais on a une adresse mail, on rajoute un mailto: |
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76 if(strpos($row['Adresse'], '@') !== false) |
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77 $row['Adresse'] = 'mailto:' . $row['Adresse']; |
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78 // On commence par définir les paramètres généraux |
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79 $params = array( |
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80 '#CommentAuthor' => $row['Auteur'], |
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81 '#CommentAuthor@href' => $row['Adresse'], |
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82 '#Post' => $row['Titre'], |
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83 '#Post@href' => $c_url |
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84 ); |
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85 // On affiche les 5 commentaires les plus récents en version complète |
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86 // puis les 15 autres en versions résumées |
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87 if($i < 5) { |
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88 $Comment = nl2br($row['Comment']); |
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89 } |
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90 else { |
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91 $Comment = str_replace("\n", " ", strip_tags($row['Comment'])); |
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92 if(strlen($Comment > 100)) |
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93 $Comment = utf8_encode(substr(utf8_decode($Comment), 0, 97)) . "..."; |
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94 $params['li@class'] = 'fold'; |
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95 } |
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96 |
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97 $frag = $curCommentTpl->getDocumentFragment(); |
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98 $frag->appendXML($Comment); |
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99 $params['comment'] = $frag; |
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100 $curCommentTpl->setParams($params); |
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101 $comments[] = array('blogComment' => $curCommentTpl); |
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102 $i++; |
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103 } |
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104 // 3. Application des paramètres |
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105 $sidebar->setParams(array( |
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106 '#archives' => $archives, |
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107 '#BlogCommentIndex' => $comments |
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108 )); |
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109 return $sidebar; |
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110 } |
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111 |
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112 private function buildLinks() { |
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113 $links = new Template('links.xml'); |
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114 return $links; |
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115 } |
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116 |
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117 private function buildCalendar() { |
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118 $retVal = null; |
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119 if($this->showCalendar) { |
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120 $cMonth = $this->calendarMonth; |
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121 $cYear = $this->calendarYear; |
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122 $nextMonth = ($cMonth % 12) + 1; |
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123 $nextYear = ($nextMonth == 1) ? $cYear + 1 : $cYear; |
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124 $prevMonth = $cMonth - 1; |
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125 if($prevMonth == 0) |
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126 $prevMonth = 12; |
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127 $prevYear = ($prevMonth == 12) ? $cYear - 1 : $cYear; |
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128 $retVal = new Template('calendar.xml'); |
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129 $retVal->setParams(array( |
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130 '#calPrev' => TextUtils::getMonthName($prevMonth) . ' ' . $prevYear, |
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131 '#calPrev@href' => BLOG_URL . '/posts/' . $prevYear . '/' . $prevMonth, |
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132 '#calNext' => TextUtils::getMonthName($nextMonth) . ' ' . $nextYear, |
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133 '#calNext@href' => BLOG_URL . '/posts/' . $nextYear . '/' . $nextMonth, |
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134 'currentMonth' => TextUtils::getMonthName($cMonth) . ' ' . $cYear |
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135 )); |
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136 } else { |
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137 $retVal = ''; |
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138 } |
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139 return $retVal; |
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140 } |
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141 |
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142 public function addStyleSheet($SheetName, $CSSFile, $enabled = false) { |
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143 $this->styleSheets[] = (object)array( |
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144 'name' => $SheetName, |
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145 'CSSFile' => $CSSFile, |
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146 'enabled' => $enabled |
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147 ); |
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148 } |
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149 |
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150 public function enableStyleSheet($styleSheetName) { |
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151 foreach($this->styleSheets as $styleSheet) { |
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152 $styleSheet->enabled = ($styleSheet->name == $styleSheetName); |
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153 } |
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154 } |
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155 |
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156 public function addDefaultSheets() { |
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157 $StyleSheets = array( |
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158 "Somatic" => "Somatic.css", |
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159 "OliveVerde" => "OliveVerde.css", |
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160 "Lite:Reloaded" => "Lite_nv.css", |
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161 "Brushed" => "Brushed.css", |
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162 ":Hover" => "HoverExp.css"); |
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163 $CkStyle = (array_key_exists("style", $_COOKIE) && |
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164 array_key_exists($_COOKIE['style'], $StyleSheets)) |
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165 ? $_COOKIE['style'] |
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166 :"Somatic"; |
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167 foreach($StyleSheets as $SheetName => $CSSFile) |
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168 $this->addStyleSheet($SheetName, $CSSFile, ($SheetName == $CkStyle)); |
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169 } |
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170 |
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171 public function addBlogPost(Template $blogPost) { |
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172 $this->blogPosts[] = $blogPost; |
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173 } |
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174 |
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175 public function checkUpdateTime($time) { |
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176 if($time > $this->lastUpdate) |
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177 $this->lastUpdate = $time; |
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178 } |
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179 |
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180 public function showCalendar($newValue = false) { |
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181 $this->showCalendar = $newValue; |
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182 } |
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183 |
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184 public function setCalendarMonth($month, $year) { |
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185 $this->calendarMonth = $month; |
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186 $this->calendarYear = $year; |
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187 } |
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188 |
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189 private function prepareOutput() { |
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190 $params = array(); |
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191 |
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192 // Ajout de la sidebar |
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193 $params['sidebar'] = $this->buildSideBar(); |
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194 |
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195 // Ajout de la liste des liens |
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196 $params['links'] = $this->buildLinks(); |
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197 |
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198 // Ajout des feuilles de style |
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199 $params['possibleStyleSheets'] = array(); |
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200 foreach($this->styleSheets as $styleSheet) { |
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201 $type = ($styleSheet->enabled) ? "" : "Alternate "; |
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202 $type .= "StyleSheet"; |
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203 $params['possibleStyleSheets'][] = array( |
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204 'link@href' => BLOG_URL . '/css/' . $styleSheet->CSSFile, |
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205 'link@rel' => $type, |
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206 'link@title' => $styleSheet->name |
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207 ); |
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208 } |
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209 |
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210 // Affichage éventuel des liens vers les mois précédents et suivants |
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211 $params['calendarPrevNext'] = $this->buildCalendar(); |
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212 |
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213 // Ajout des posts de blog |
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214 $params['#Posts'] = array(); |
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215 foreach($this->blogPosts as $blogPost) { |
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216 $params['#Posts'][] = array('post' => $blogPost); |
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217 } |
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218 |
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219 // Date de dernière modification |
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220 $params['modifiedDate'] = date('c', $this->lastUpdate); |
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221 |
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222 // Application des l'ensemble de ces paramètres |
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223 $this->setParams($params); |
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224 } |
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225 |
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226 public function __toString() { |
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227 $this->prepareOutput(); |
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228 $returnValue = parent::__toString(); |
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229 $this->setContentTypeHeader(); |
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230 // L'ajout d'un preambule XML fait sortir IE de son mode de |
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231 // respect des standards |
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232 if(!$this->useXML) |
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233 $returnValue = ereg_replace('<\?xml[^\?]*\?>', '', $returnValue); |
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234 return $returnValue; |
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235 } |
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236 |
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237 private function setContentTypeHeader() { |
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238 $contentType = null; |
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239 if(Skeleton::getOutputType() == Skeleton::OUTPUT_ATOM) |
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240 $contentType = 'application/atom+xml'; |
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241 else if($this->useXML && Skeleton::getOutputType() == Skeleton::OUTPUT_XHTML) |
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242 $contentType = 'application/xhtml+xml; charset=utf-8'; |
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243 if(!is_null($contentType)) |
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244 header('Content-Type: ' . $contentType); |
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245 } |
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246 |
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247 public static function getTemplateFile($type) { |
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248 if(count(Skeleton::$templates) == 0) { |
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249 // Construction du tableau des différents templates |
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250 // permettant de répondre au "type" de sortie demandé |
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251 $iniFile = parse_ini_file('templates.conf', true); |
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252 |
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253 // Récupération de la requete |
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254 $requete = Factory::getRequete(); |
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255 |
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256 // On essaie de trouver le format en Query-String |
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257 // On recherche tout d'abord un paramètre correspondant |
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258 // au nom d'un des formats. On prend le premier mentionné, |
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259 // par ordre d'apparition dans le fichier templates.conf |
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260 $format = null; |
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261 while(is_null($format) && list($key, ) = each($iniFile)) { |
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262 $format = $requete->get($key, null, null); |
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263 } |
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264 |
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265 // Si on a trouvé un format, on l'applique. |
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266 // Sinon, on prend le template nommé 'xhtml' |
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267 if(!is_null($format)) { |
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268 Skeleton::$templates = $iniFile[$format]; |
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269 Skeleton::$outputType = $format; |
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270 } else { |
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271 Skeleton::$templates = $iniFile[Skeleton::OUTPUT_XHTML]; |
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272 Skeleton::$outputType = Skeleton::OUTPUT_XHTML; |
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273 } |
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274 } |
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275 return Skeleton::$templates[$type]; |
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276 } |
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277 |
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278 public static function getOutputType() { |
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279 // On s'assure que la demande a été analysée, si ce n'est pas |
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280 // le cas on le fait maintenant, en demandant un template |
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281 if(count(Skeleton::$templates) == 0) |
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282 Skeleton::getTemplateFile('skeleton'); |
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283 return Skeleton::$outputType; |
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284 } |
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285 } |
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286 ?> |