1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | Piwigo - a PHP based photo gallery | |
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4 | // +-----------------------------------------------------------------------+ |
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5 | // | Copyright(C) 2008-2012 Piwigo Team http://piwigo.org | |
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6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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8 | // +-----------------------------------------------------------------------+ |
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9 | // | This program is free software; you can redistribute it and/or modify | |
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10 | // | it under the terms of the GNU General Public License as published by | |
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11 | // | the Free Software Foundation | |
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12 | // | | |
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13 | // | This program is distributed in the hope that it will be useful, but | |
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14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 | // | General Public License for more details. | |
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17 | // | | |
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18 | // | You should have received a copy of the GNU General Public License | |
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19 | // | along with this program; if not, write to the Free Software | |
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20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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21 | // | USA. | |
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22 | // +-----------------------------------------------------------------------+ |
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23 | |
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24 | define('CAL_VIEW_LIST', 'list'); |
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25 | define('CAL_VIEW_CALENDAR', 'calendar'); |
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26 | |
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27 | function initialize_calendar() |
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28 | { |
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29 | global $page, $conf, $user, $template, $filter; |
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30 | |
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31 | //------------------ initialize the condition on items to take into account --- |
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32 | $inner_sql = ' FROM ' . IMAGES_TABLE; |
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33 | |
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34 | if ($page['section']=='categories') |
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35 | { // we will regenerate the items by including subcats elements |
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36 | $page['items'] = array(); |
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37 | $inner_sql .= ' |
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38 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id = image_id'; |
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39 | |
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40 | if ( isset($page['category']) ) |
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41 | { |
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42 | $sub_ids = array_diff( |
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43 | get_subcat_ids(array($page['category']['id'])), |
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44 | explode(',', $user['forbidden_categories']) |
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45 | ); |
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46 | |
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47 | if (empty($sub_ids)) |
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48 | { |
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49 | return; // nothing to do |
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50 | } |
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51 | $inner_sql .= ' |
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52 | WHERE category_id IN ('.implode(',',$sub_ids).')'; |
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53 | $inner_sql .= ' |
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54 | '.get_sql_condition_FandF |
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55 | ( |
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56 | array |
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57 | ( |
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58 | 'visible_images' => 'id' |
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59 | ), |
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60 | 'AND', false |
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61 | ); |
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62 | } |
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63 | else |
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64 | { |
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65 | $inner_sql .= ' |
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66 | '.get_sql_condition_FandF |
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67 | ( |
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68 | array |
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69 | ( |
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70 | 'forbidden_categories' => 'category_id', |
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71 | 'visible_categories' => 'category_id', |
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72 | 'visible_images' => 'id' |
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73 | ), |
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74 | 'WHERE', true |
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75 | ); |
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76 | } |
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77 | } |
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78 | else |
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79 | { |
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80 | if ( empty($page['items']) ) |
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81 | { |
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82 | return; // nothing to do |
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83 | } |
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84 | $inner_sql .= ' |
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85 | WHERE id IN (' . implode(',',$page['items']) .')'; |
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86 | } |
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87 | |
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88 | //-------------------------------------- initialize the calendar parameters --- |
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89 | pwg_debug('start initialize_calendar'); |
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90 | |
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91 | $fields = array( |
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92 | // Created |
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93 | 'created' => array( |
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94 | 'label' => l10n('Creation date'), |
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95 | ), |
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96 | // Posted |
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97 | 'posted' => array( |
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98 | 'label' => l10n('Post date'), |
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99 | ), |
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100 | ); |
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101 | |
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102 | $styles = array( |
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103 | // Monthly style |
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104 | 'monthly' => array( |
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105 | 'include' => 'calendar_monthly.class.php', |
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106 | 'view_calendar' => true, |
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107 | ), |
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108 | // Weekly style |
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109 | 'weekly' => array( |
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110 | 'include' => 'calendar_weekly.class.php', |
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111 | 'view_calendar' => false, |
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112 | ), |
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113 | ); |
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114 | |
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115 | $views = array(CAL_VIEW_LIST,CAL_VIEW_CALENDAR); |
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116 | |
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117 | // Retrieve calendar field |
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118 | isset( $fields[ $page['chronology_field'] ] ) or fatal_error('bad chronology field'); |
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119 | |
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120 | // Retrieve style |
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121 | if ( !isset( $styles[ $page['chronology_style'] ] ) ) |
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122 | { |
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123 | $page['chronology_style'] = 'monthly'; |
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124 | } |
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125 | $cal_style = $page['chronology_style']; |
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126 | include(PHPWG_ROOT_PATH.'include/'. $styles[$cal_style]['include']); |
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127 | $calendar = new Calendar(); |
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128 | |
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129 | // Retrieve view |
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130 | |
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131 | if ( !isset($page['chronology_view']) or |
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132 | !in_array( $page['chronology_view'], $views ) ) |
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133 | { |
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134 | $page['chronology_view'] = CAL_VIEW_LIST; |
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135 | } |
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136 | |
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137 | if ( CAL_VIEW_CALENDAR==$page['chronology_view'] and |
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138 | !$styles[$cal_style]['view_calendar'] ) |
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139 | { |
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140 | |
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141 | $page['chronology_view'] = CAL_VIEW_LIST; |
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142 | } |
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143 | |
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144 | // perform a sanity check on $requested |
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145 | if (!isset($page['chronology_date'])) |
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146 | { |
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147 | $page['chronology_date'] = array(); |
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148 | } |
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149 | while ( count($page['chronology_date']) > 3) |
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150 | { |
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151 | array_pop($page['chronology_date']); |
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152 | } |
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153 | |
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154 | $any_count = 0; |
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155 | for ($i = 0; $i < count($page['chronology_date']); $i++) |
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156 | { |
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157 | if ($page['chronology_date'][$i] == 'any') |
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158 | { |
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159 | if ($page['chronology_view'] == CAL_VIEW_CALENDAR) |
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160 | {// we dont allow any in calendar view |
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161 | while ($i < count($page['chronology_date'])) |
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162 | { |
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163 | array_pop($page['chronology_date']); |
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164 | } |
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165 | break; |
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166 | } |
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167 | $any_count++; |
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168 | } |
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169 | elseif ($page['chronology_date'][$i] == '') |
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170 | { |
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171 | while ($i < count($page['chronology_date'])) |
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172 | { |
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173 | array_pop($page['chronology_date']); |
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174 | } |
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175 | } |
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176 | else |
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177 | { |
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178 | $page['chronology_date'][$i] = (int)$page['chronology_date'][$i]; |
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179 | } |
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180 | } |
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181 | if ($any_count == 3) |
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182 | { |
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183 | array_pop($page['chronology_date']); |
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184 | } |
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185 | |
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186 | $calendar->initialize($inner_sql); |
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187 | |
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188 | //echo ('<pre>'. var_export($calendar, true) . '</pre>'); |
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189 | |
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190 | $must_show_list = true; // true until calendar generates its own display |
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191 | if (script_basename() != 'picture') // basename without file extention |
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192 | { |
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193 | if ($calendar->generate_category_content()) |
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194 | { |
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195 | $page['items'] = array(); |
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196 | $must_show_list = false; |
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197 | } |
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198 | |
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199 | $page['comment'] = ''; |
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200 | $template->assign('FILE_CHRONOLOGY_VIEW', 'month_calendar.tpl'); |
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201 | |
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202 | foreach ($styles as $style => $style_data) |
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203 | { |
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204 | foreach ($views as $view) |
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205 | { |
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206 | if ( $style_data['view_calendar'] or $view != CAL_VIEW_CALENDAR) |
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207 | { |
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208 | $selected = false; |
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209 | |
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210 | if ($style!=$cal_style) |
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211 | { |
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212 | $chronology_date = array(); |
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213 | if ( isset($page['chronology_date'][0]) ) |
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214 | { |
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215 | array_push($chronology_date, $page['chronology_date'][0]); |
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216 | } |
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217 | } |
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218 | else |
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219 | { |
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220 | $chronology_date = $page['chronology_date']; |
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221 | } |
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222 | $url = duplicate_index_url( |
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223 | array( |
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224 | 'chronology_style' => $style, |
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225 | 'chronology_view' => $view, |
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226 | 'chronology_date' => $chronology_date, |
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227 | ) |
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228 | ); |
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229 | |
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230 | if ($style==$cal_style and $view==$page['chronology_view'] ) |
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231 | { |
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232 | $selected = true; |
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233 | } |
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234 | |
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235 | $template->append( |
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236 | 'chronology_views', |
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237 | array( |
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238 | 'VALUE' => $url, |
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239 | 'CONTENT' => l10n('chronology_'.$style.'_'.$view), |
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240 | 'SELECTED' => $selected, |
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241 | ) |
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242 | ); |
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243 | } |
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244 | } |
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245 | } |
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246 | $url = duplicate_index_url( |
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247 | array(), array('start', 'chronology_date') |
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248 | ); |
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249 | $calendar_title = '<a href="'.$url.'">' |
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250 | .$fields[$page['chronology_field']]['label'].'</a>'; |
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251 | $calendar_title.= $calendar->get_display_name(); |
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252 | $template->assign('chronology', |
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253 | array( |
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254 | 'TITLE' => $calendar_title |
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255 | ) |
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256 | ); |
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257 | } // end category calling |
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258 | |
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259 | if ($must_show_list) |
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260 | { |
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261 | $query = 'SELECT DISTINCT id '; |
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262 | $query .= ','.$calendar->date_field; |
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263 | $query .= $calendar->inner_sql.' |
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264 | '.$calendar->get_date_where(); |
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265 | if ( isset($page['super_order_by']) ) |
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266 | { |
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267 | $query .= ' |
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268 | '.$conf['order_by']; |
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269 | } |
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270 | else |
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271 | { |
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272 | if ( count($page['chronology_date'])==0 |
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273 | or in_array('any', $page['chronology_date']) ) |
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274 | {// selected period is very big so we show newest first |
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275 | $order = ' DESC, '; |
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276 | } |
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277 | else |
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278 | {// selected period is small (month,week) so we show oldest first |
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279 | $order = ' ASC, '; |
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280 | } |
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281 | $order_by = str_replace( |
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282 | 'ORDER BY ', |
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283 | 'ORDER BY '.$calendar->date_field.$order, $conf['order_by'] |
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284 | ); |
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285 | $query .= ' |
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286 | '.$order_by; |
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287 | } |
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288 | $page['items'] = array_from_query($query, 'id'); |
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289 | } |
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290 | pwg_debug('end initialize_calendar'); |
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291 | } |
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292 | ?> |
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