[476] | 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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[8728] | 3 | // | Piwigo - a PHP based photo gallery | |
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[2297] | 4 | // +-----------------------------------------------------------------------+ |
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[26461] | 5 | // | Copyright(C) 2008-2014 Piwigo Team http://piwigo.org | |
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[2297] | 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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[476] | 23 | |
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[572] | 24 | /** |
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[25548] | 25 | * @package functions\html |
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| 26 | */ |
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| 27 | |
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| 28 | |
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| 29 | /** |
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| 30 | * Generates breadcrumb from categories list. |
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| 31 | * Categories string returned contains categories as given in the input |
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[1866] | 32 | * array $cat_informations. $cat_informations array must be an array |
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| 33 | * of array( id=>?, name=>?, permalink=>?). If url input parameter is null, |
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[572] | 34 | * returns only the categories name without links. |
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| 35 | * |
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[25548] | 36 | * @param array $cat_informations |
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| 37 | * @param string|null $url |
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[572] | 38 | * @return string |
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| 39 | */ |
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[25548] | 40 | function get_cat_display_name($cat_informations, $url='') |
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[476] | 41 | { |
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[642] | 42 | global $conf; |
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[1090] | 43 | |
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[5917] | 44 | //$output = '<a href="'.get_absolute_root_url().$conf['home_page'].'">'.l10n('Home').'</a>'; |
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| 45 | $output = ''; |
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[5924] | 46 | $is_first=true; |
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[8247] | 47 | |
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[1866] | 48 | foreach ($cat_informations as $cat) |
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[476] | 49 | { |
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[1861] | 50 | is_array($cat) or trigger_error( |
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[1866] | 51 | 'get_cat_display_name wrong type for category ', E_USER_WARNING |
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[1861] | 52 | ); |
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[2433] | 53 | |
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| 54 | $cat['name'] = trigger_event( |
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| 55 | 'render_category_name', |
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| 56 | $cat['name'], |
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| 57 | 'get_cat_display_name' |
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| 58 | ); |
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[5924] | 59 | |
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| 60 | if ($is_first) |
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[5917] | 61 | { |
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[5924] | 62 | $is_first=false; |
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| 63 | } |
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| 64 | else |
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| 65 | { |
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[5917] | 66 | $output.= $conf['level_separator']; |
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| 67 | } |
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[2433] | 68 | |
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[1092] | 69 | if ( !isset($url) ) |
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[569] | 70 | { |
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[1861] | 71 | $output.= $cat['name']; |
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[569] | 72 | } |
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[1092] | 73 | elseif ($url == '') |
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| 74 | { |
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[1789] | 75 | $output.= '<a href="' |
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[1748] | 76 | .make_index_url( |
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[1131] | 77 | array( |
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[1861] | 78 | 'category' => $cat, |
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[1748] | 79 | ) |
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[1131] | 80 | ) |
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| 81 | .'">'; |
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[1861] | 82 | $output.= $cat['name'].'</a>'; |
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[1092] | 83 | } |
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[569] | 84 | else |
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| 85 | { |
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[1866] | 86 | $output.= '<a href="'.PHPWG_ROOT_PATH.$url.$cat['id'].'">'; |
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[1861] | 87 | $output.= $cat['name'].'</a>'; |
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[569] | 88 | } |
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[476] | 89 | } |
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[25425] | 90 | return $output; |
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[476] | 91 | } |
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| 92 | |
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| 93 | /** |
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[25548] | 94 | * Generates breadcrumb from categories list using a cache. |
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| 95 | * @see get_cat_display_name() |
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[610] | 96 | * |
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[25548] | 97 | * @param string $uppercats |
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| 98 | * @param string|null $url |
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| 99 | * @param bool $single_link |
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| 100 | * @param string|null $link_class |
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[610] | 101 | * @return string |
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| 102 | */ |
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| 103 | function get_cat_display_name_cache($uppercats, |
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[1092] | 104 | $url = '', |
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[9367] | 105 | $single_link = false, |
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| 106 | $link_class = null) |
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[610] | 107 | { |
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[1861] | 108 | global $cache, $conf; |
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[610] | 109 | |
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[1861] | 110 | if (!isset($cache['cat_names'])) |
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[610] | 111 | { |
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| 112 | $query = ' |
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[1866] | 113 | SELECT id, name, permalink |
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[610] | 114 | FROM '.CATEGORIES_TABLE.' |
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| 115 | ;'; |
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[27369] | 116 | $cache['cat_names'] = query2array($query, 'id'); |
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[610] | 117 | } |
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[1090] | 118 | |
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[610] | 119 | $output = ''; |
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[9367] | 120 | if ($single_link) |
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| 121 | { |
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| 122 | $single_url = get_root_url().$url.array_pop(explode(',', $uppercats)); |
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| 123 | $output.= '<a href="'.$single_url.'"'; |
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| 124 | if (isset($link_class)) |
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| 125 | { |
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| 126 | $output.= ' class="'.$link_class.'"'; |
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| 127 | } |
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| 128 | $output.= '>'; |
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| 129 | } |
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[610] | 130 | $is_first = true; |
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| 131 | foreach (explode(',', $uppercats) as $category_id) |
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| 132 | { |
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[1861] | 133 | $cat = $cache['cat_names'][$category_id]; |
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[1090] | 134 | |
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[2433] | 135 | $cat['name'] = trigger_event( |
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| 136 | 'render_category_name', |
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| 137 | $cat['name'], |
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| 138 | 'get_cat_display_name_cache' |
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| 139 | ); |
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| 140 | |
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[610] | 141 | if ($is_first) |
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| 142 | { |
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| 143 | $is_first = false; |
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| 144 | } |
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| 145 | else |
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| 146 | { |
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[642] | 147 | $output.= $conf['level_separator']; |
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[610] | 148 | } |
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| 149 | |
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[9367] | 150 | if ( !isset($url) or $single_link ) |
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[610] | 151 | { |
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[1861] | 152 | $output.= $cat['name']; |
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[610] | 153 | } |
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[1092] | 154 | elseif ($url == '') |
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| 155 | { |
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| 156 | $output.= ' |
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[1789] | 157 | <a href="' |
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[1131] | 158 | .make_index_url( |
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| 159 | array( |
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[1861] | 160 | 'category' => $cat, |
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[1131] | 161 | ) |
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| 162 | ) |
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[1861] | 163 | .'">'.$cat['name'].'</a>'; |
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[1092] | 164 | } |
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[610] | 165 | else |
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| 166 | { |
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| 167 | $output.= ' |
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[1861] | 168 | <a href="'.PHPWG_ROOT_PATH.$url.$category_id.'">'.$cat['name'].'</a>'; |
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[610] | 169 | } |
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| 170 | } |
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[12920] | 171 | |
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[9367] | 172 | if ($single_link and isset($single_url)) |
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| 173 | { |
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| 174 | $output.= '</a>'; |
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| 175 | } |
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| 176 | |
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[25425] | 177 | return $output; |
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[610] | 178 | } |
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| 179 | |
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| 180 | /** |
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[25548] | 181 | * Generates breadcrumb for a category. |
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| 182 | * @see get_cat_display_name() |
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[579] | 183 | * |
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[25548] | 184 | * @param int $cat_id |
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| 185 | * @param string|null $url |
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| 186 | * @return string |
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| 187 | */ |
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| 188 | function get_cat_display_name_from_id($cat_id, $url = '') |
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| 189 | { |
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| 190 | $cat_info = get_cat_info($cat_id); |
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| 191 | return get_cat_display_name($cat_info['upper_names'], $url); |
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| 192 | } |
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| 193 | |
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| 194 | /** |
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| 195 | * Apply basic markdown transformations to a text. |
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| 196 | * newlines becomes br tags |
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| 197 | * _word_ becomes underline |
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| 198 | * /word/ becomes italic |
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| 199 | * *word* becomes bolded |
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| 200 | * urls becomes a tags |
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[579] | 201 | * |
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[25548] | 202 | * @param string $content |
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[579] | 203 | * @return string |
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| 204 | */ |
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[8247] | 205 | function render_comment_content($content) |
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[579] | 206 | { |
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[8247] | 207 | $content = htmlspecialchars($content); |
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[1031] | 208 | $pattern = '/(https?:\/\/\S*)/'; |
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| 209 | $replacement = '<a href="$1" rel="nofollow">$1</a>'; |
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| 210 | $content = preg_replace($pattern, $replacement, $content); |
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| 211 | |
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[579] | 212 | $content = nl2br($content); |
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[1090] | 213 | |
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[579] | 214 | // replace _word_ by an underlined word |
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[1030] | 215 | $pattern = '/\b_(\S*)_\b/'; |
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| 216 | $replacement = '<span style="text-decoration:underline;">$1</span>'; |
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[579] | 217 | $content = preg_replace($pattern, $replacement, $content); |
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[1090] | 218 | |
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[579] | 219 | // replace *word* by a bolded word |
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[1030] | 220 | $pattern = '/\b\*(\S*)\*\b/'; |
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| 221 | $replacement = '<span style="font-weight:bold;">$1</span>'; |
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[579] | 222 | $content = preg_replace($pattern, $replacement, $content); |
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[1090] | 223 | |
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[579] | 224 | // replace /word/ by an italic word |
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[1031] | 225 | $pattern = "/\/(\S*)\/(\s)/"; |
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| 226 | $replacement = '<span style="font-style:italic;">$1$2</span>'; |
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| 227 | $content = preg_replace($pattern, $replacement, $content); |
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[579] | 228 | |
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[25548] | 229 | // TODO : add a trigger |
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| 230 | |
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[579] | 231 | return $content; |
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| 232 | } |
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[817] | 233 | |
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[1113] | 234 | /** |
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[1119] | 235 | * Returns an HTML list of tags. It can be a multi select field or a list of |
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| 236 | * checkboxes. |
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| 237 | * |
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| 238 | * @param string HTML field name |
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| 239 | * @param array selected tag ids |
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| 240 | * @return array |
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| 241 | */ |
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| 242 | function get_html_tag_selection( |
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| 243 | $tags, |
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| 244 | $fieldname, |
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| 245 | $selecteds = array(), |
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| 246 | $forbidden_categories = null |
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| 247 | ) |
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| 248 | { |
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| 249 | global $conf; |
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[1131] | 250 | |
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[1201] | 251 | if (count ($tags) == 0 ) |
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| 252 | { |
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| 253 | return ''; |
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| 254 | } |
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[1119] | 255 | $output = '<ul class="tagSelection">'; |
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| 256 | foreach ($tags as $tag) |
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| 257 | { |
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| 258 | $output.= |
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| 259 | '<li>' |
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| 260 | .'<label>' |
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| 261 | .'<input type="checkbox" name="'.$fieldname.'[]"' |
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[1815] | 262 | .' value="'.$tag['id'].'"' |
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[1119] | 263 | ; |
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| 264 | |
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[1815] | 265 | if (in_array($tag['id'], $selecteds)) |
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[1119] | 266 | { |
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| 267 | $output.= ' checked="checked"'; |
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| 268 | } |
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[1131] | 269 | |
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[1119] | 270 | $output.= |
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[11317] | 271 | '> ' |
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[8725] | 272 | .$tag['name'] |
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[1119] | 273 | .'</label>' |
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| 274 | .'</li>' |
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| 275 | ."\n" |
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| 276 | ; |
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| 277 | } |
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| 278 | $output.= '</ul>'; |
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| 279 | |
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| 280 | return $output; |
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| 281 | } |
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| 282 | |
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[25548] | 283 | /** |
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| 284 | * Callback used for sorting by name. |
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| 285 | */ |
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[1119] | 286 | function name_compare($a, $b) |
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| 287 | { |
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[1310] | 288 | return strcmp(strtolower($a['name']), strtolower($b['name'])); |
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[1119] | 289 | } |
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| 290 | |
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[25548] | 291 | /** |
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| 292 | * Callback used for sorting by name (slug) with cache. |
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| 293 | */ |
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[2409] | 294 | function tag_alpha_compare($a, $b) |
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| 295 | { |
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[13240] | 296 | global $cache; |
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[12920] | 297 | |
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[12761] | 298 | foreach (array($a, $b) as $tag) |
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| 299 | { |
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[13240] | 300 | if (!isset($cache[__FUNCTION__][ $tag['name'] ])) |
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[12761] | 301 | { |
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[17748] | 302 | $cache[__FUNCTION__][ $tag['name'] ] = transliterate($tag['name']); |
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[12761] | 303 | } |
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| 304 | } |
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| 305 | |
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[13240] | 306 | return strcmp($cache[__FUNCTION__][ $a['name'] ], $cache[__FUNCTION__][ $b['name'] ]); |
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[2409] | 307 | } |
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| 308 | |
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[1119] | 309 | /** |
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[25548] | 310 | * Exits the current script (or redirect to login page if not logged). |
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[1113] | 311 | */ |
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| 312 | function access_denied() |
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| 313 | { |
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[2265] | 314 | global $user; |
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[1113] | 315 | |
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| 316 | $login_url = |
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| 317 | get_root_url().'identification.php?redirect=' |
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| 318 | .urlencode(urlencode($_SERVER['REQUEST_URI'])); |
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| 319 | |
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[2543] | 320 | set_status_header(401); |
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[2029] | 321 | if ( isset($user) and !is_a_guest() ) |
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[1113] | 322 | { |
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[2884] | 323 | echo '<meta http-equiv="Content-Type" content="text/html; charset=utf-8">'; |
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[5021] | 324 | echo '<div style="text-align:center;">'.l10n('You are not authorized to access the requested page').'<br>'; |
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[6316] | 325 | echo '<a href="'.get_root_url().'identification.php">'.l10n('Identification').'</a> '; |
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[5021] | 326 | echo '<a href="'.make_index_url().'">'.l10n('Home').'</a></div>'; |
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[2543] | 327 | echo str_repeat( ' ', 512); //IE6 doesn't error output if below a size |
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[1113] | 328 | exit(); |
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| 329 | } |
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| 330 | else |
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| 331 | { |
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[1649] | 332 | redirect_html($login_url); |
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[1113] | 333 | } |
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| 334 | } |
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[1288] | 335 | |
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| 336 | /** |
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[25548] | 337 | * Exits the current script with 403 code. |
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[25602] | 338 | * @todo nice display if $template loaded |
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[25548] | 339 | * |
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| 340 | * @param string $msg |
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| 341 | * @param string|null $alternate_url redirect to this url |
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[1652] | 342 | */ |
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| 343 | function page_forbidden($msg, $alternate_url=null) |
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| 344 | { |
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| 345 | set_status_header(403); |
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| 346 | if ($alternate_url==null) |
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| 347 | $alternate_url = make_index_url(); |
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| 348 | redirect_html( $alternate_url, |
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| 349 | '<div style="text-align:left; margin-left:5em;margin-bottom:5em;"> |
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[15384] | 350 | <h1 style="text-align:left; font-size:36px;">'.l10n('Forbidden').'</h1><br>' |
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[1652] | 351 | .$msg.'</div>', |
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| 352 | 5 ); |
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| 353 | } |
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| 354 | |
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| 355 | /** |
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[25548] | 356 | * Exits the current script with 400 code. |
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[25602] | 357 | * @todo nice display if $template loaded |
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[25548] | 358 | * |
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| 359 | * @param string $msg |
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| 360 | * @param string|null $alternate_url redirect to this url |
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[1852] | 361 | */ |
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| 362 | function bad_request($msg, $alternate_url=null) |
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| 363 | { |
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| 364 | set_status_header(400); |
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| 365 | if ($alternate_url==null) |
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| 366 | $alternate_url = make_index_url(); |
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| 367 | redirect_html( $alternate_url, |
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| 368 | '<div style="text-align:left; margin-left:5em;margin-bottom:5em;"> |
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[15384] | 369 | <h1 style="text-align:left; font-size:36px;">'.l10n('Bad request').'</h1><br>' |
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[1852] | 370 | .$msg.'</div>', |
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| 371 | 5 ); |
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| 372 | } |
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| 373 | |
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| 374 | /** |
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[25548] | 375 | * Exits the current script with 404 code. |
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[25602] | 376 | * @todo nice display if $template loaded |
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[25548] | 377 | * |
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| 378 | * @param string $msg |
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| 379 | * @param string|null $alternate_url redirect to this url |
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[1288] | 380 | */ |
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| 381 | function page_not_found($msg, $alternate_url=null) |
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| 382 | { |
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[1643] | 383 | set_status_header(404); |
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[1288] | 384 | if ($alternate_url==null) |
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| 385 | $alternate_url = make_index_url(); |
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[1649] | 386 | redirect_html( $alternate_url, |
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[1288] | 387 | '<div style="text-align:left; margin-left:5em;margin-bottom:5em;"> |
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[15384] | 388 | <h1 style="text-align:left; font-size:36px;">'.l10n('Page not found').'</h1><br>' |
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[1288] | 389 | .$msg.'</div>', |
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| 390 | 5 ); |
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| 391 | } |
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[1606] | 392 | |
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[2502] | 393 | /** |
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[25548] | 394 | * Exits the current script with 500 code. |
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[25602] | 395 | * @todo nice display if $template loaded |
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[25548] | 396 | * |
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| 397 | * @param string $msg |
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| 398 | * @param string|null $title |
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| 399 | * @param bool $show_trace |
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[2502] | 400 | */ |
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[5985] | 401 | function fatal_error($msg, $title=null, $show_trace=true) |
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[2502] | 402 | { |
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[5985] | 403 | if (empty($title)) |
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| 404 | { |
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[15381] | 405 | $title = l10n('Piwigo encountered a non recoverable error'); |
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[5985] | 406 | } |
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[8247] | 407 | |
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[2502] | 408 | $btrace_msg = ''; |
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[5985] | 409 | if ($show_trace and function_exists('debug_backtrace')) |
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[2502] | 410 | { |
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| 411 | $bt = debug_backtrace(); |
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| 412 | for ($i=1; $i<count($bt); $i++) |
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| 413 | { |
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| 414 | $class = isset($bt[$i]['class']) ? (@$bt[$i]['class'].'::') : ''; |
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| 415 | $btrace_msg .= "#$i\t".$class.@$bt[$i]['function'].' '.@$bt[$i]['file']."(".@$bt[$i]['line'].")\n"; |
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| 416 | } |
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| 417 | $btrace_msg = trim($btrace_msg); |
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| 418 | $msg .= "\n"; |
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| 419 | } |
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| 420 | |
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[2747] | 421 | $display = "<meta http-equiv='Content-Type' content='text/html; charset=utf-8'> |
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[5985] | 422 | <h1>$title</h1> |
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[2502] | 423 | <pre style='font-size:larger;background:white;color:red;padding:1em;margin:0;clear:both;display:block;width:auto;height:auto;overflow:auto'> |
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| 424 | <b>$msg</b> |
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| 425 | $btrace_msg |
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| 426 | </pre>\n"; |
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| 427 | |
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| 428 | @set_status_header(500); |
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[2543] | 429 | echo $display.str_repeat( ' ', 300); //IE6 doesn't error output if below a size |
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[2502] | 430 | |
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| 431 | if ( function_exists('ini_set') ) |
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| 432 | {// if possible turn off error display (we display it) |
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| 433 | ini_set('display_errors', false); |
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| 434 | } |
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| 435 | error_reporting( E_ALL ); |
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| 436 | trigger_error( strip_tags($msg).$btrace_msg, E_USER_ERROR ); |
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| 437 | die(0); // just in case |
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| 438 | } |
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| 439 | |
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[25548] | 440 | /** |
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| 441 | * Returns the breadcrumb to be displayed above thumbnails on tag page. |
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| 442 | * |
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| 443 | * @return string |
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[1606] | 444 | */ |
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| 445 | function get_tags_content_title() |
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| 446 | { |
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| 447 | global $page; |
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[18667] | 448 | $title = '<a href="'.get_root_url().'tags.php" title="'.l10n('display available tags').'">' |
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| 449 | . l10n( count($page['tags']) > 1 ? 'Tags' : 'Tag' ) |
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| 450 | . '</a> '; |
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[1606] | 451 | |
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| 452 | for ($i=0; $i<count($page['tags']); $i++) |
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| 453 | { |
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| 454 | $title.= $i>0 ? ' + ' : ''; |
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| 455 | |
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| 456 | $title.= |
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| 457 | '<a href="' |
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| 458 | .make_index_url( |
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| 459 | array( |
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| 460 | 'tags' => array( $page['tags'][$i] ) |
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| 461 | ) |
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| 462 | ) |
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| 463 | .'" title="' |
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[8665] | 464 | .l10n('display photos linked to this tag') |
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[1606] | 465 | .'">' |
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[26649] | 466 | .trigger_event('render_tag_name', $page['tags'][$i]['name'], $page['tags'][$i]) |
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[1606] | 467 | .'</a>'; |
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| 468 | |
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[18667] | 469 | if (count($page['tags']) > 2) |
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[1606] | 470 | { |
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| 471 | $other_tags = $page['tags']; |
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[5706] | 472 | unset($other_tags[$i]); |
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| 473 | $remove_url = make_index_url( |
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| 474 | array( |
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| 475 | 'tags' => $other_tags |
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[1606] | 476 | ) |
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[5706] | 477 | ); |
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[18667] | 478 | |
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| 479 | $title.= |
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| 480 | '<a href="'.$remove_url.'" style="border:none;" title="' |
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| 481 | .l10n('remove this tag from the list') |
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| 482 | .'"><img src="' |
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| 483 | .get_root_url().get_themeconf('icon_dir').'/remove_s.png' |
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| 484 | .'" alt="x" style="vertical-align:bottom;">' |
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| 485 | .'</a>'; |
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[5706] | 486 | } |
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[1606] | 487 | } |
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| 488 | return $title; |
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| 489 | } |
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[1643] | 490 | |
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| 491 | /** |
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[25548] | 492 | * Sets the http status header (200,401,...) |
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| 493 | * @param int $code |
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| 494 | * @param string $text for exotic http codes |
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[1643] | 495 | */ |
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| 496 | function set_status_header($code, $text='') |
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| 497 | { |
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| 498 | if (empty($text)) |
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| 499 | { |
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| 500 | switch ($code) |
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| 501 | { |
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| 502 | case 200: $text='OK';break; |
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| 503 | case 301: $text='Moved permanently';break; |
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| 504 | case 302: $text='Moved temporarily';break; |
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| 505 | case 304: $text='Not modified';break; |
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| 506 | case 400: $text='Bad request';break; |
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| 507 | case 401: $text='Authorization required';break; |
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| 508 | case 403: $text='Forbidden';break; |
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| 509 | case 404: $text='Not found';break; |
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[2053] | 510 | case 500: $text='Server error';break; |
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[2543] | 511 | case 501: $text='Not implemented';break; |
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[2053] | 512 | case 503: $text='Service unavailable';break; |
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[1643] | 513 | } |
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| 514 | } |
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[5682] | 515 | $protocol = $_SERVER["SERVER_PROTOCOL"]; |
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| 516 | if ( ('HTTP/1.1' != $protocol) && ('HTTP/1.0' != $protocol) ) |
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| 517 | $protocol = 'HTTP/1.0'; |
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[2053] | 518 | |
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[8247] | 519 | header( "$protocol $code $text", true, $code ); |
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[1744] | 520 | trigger_action('set_status_header', $code, $text); |
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[1643] | 521 | } |
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[1769] | 522 | |
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[25548] | 523 | /** |
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| 524 | * Returns the category comment for rendering in html textual mode (subcatify) |
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| 525 | * This method is called by a trigger_action() |
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| 526 | * |
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| 527 | * @param string $desc |
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| 528 | * @return string |
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[2117] | 529 | */ |
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| 530 | function render_category_literal_description($desc) |
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| 531 | { |
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| 532 | return strip_tags($desc, '<span><p><a><br><b><i><small><big><strong><em>'); |
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| 533 | } |
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[2349] | 534 | |
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[25548] | 535 | /** |
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| 536 | * Add known menubar blocks. |
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| 537 | * This method is called by a trigger_event() |
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| 538 | * |
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| 539 | * @param BlockManager[] $menu_ref_arr |
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| 540 | */ |
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| 541 | function register_default_menubar_blocks($menu_ref_arr) |
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[2488] | 542 | { |
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| 543 | $menu = & $menu_ref_arr[0]; |
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| 544 | if ($menu->get_id() != 'menubar') |
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| 545 | return; |
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| 546 | $menu->register_block( new RegisteredBlock( 'mbLinks', 'Links', 'piwigo')); |
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[6993] | 547 | $menu->register_block( new RegisteredBlock( 'mbCategories', 'Albums', 'piwigo')); |
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[2488] | 548 | $menu->register_block( new RegisteredBlock( 'mbTags', 'Related tags', 'piwigo')); |
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[5178] | 549 | $menu->register_block( new RegisteredBlock( 'mbSpecials', 'Specials', 'piwigo')); |
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| 550 | $menu->register_block( new RegisteredBlock( 'mbMenu', 'Menu', 'piwigo')); |
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| 551 | $menu->register_block( new RegisteredBlock( 'mbIdentification', 'Identification', 'piwigo') ); |
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[2488] | 552 | } |
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| 553 | |
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[12920] | 554 | /** |
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[25548] | 555 | * Returns display name for an element. |
---|
| 556 | * Returns 'name' if exists of name from 'file'. |
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| 557 | * |
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| 558 | * @param array $info at least file or name |
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| 559 | * @return string |
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[12920] | 560 | */ |
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| 561 | function render_element_name($info) |
---|
| 562 | { |
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[25548] | 563 | if (!empty($info['name'])) |
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[12920] | 564 | { |
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[25548] | 565 | return trigger_event('render_element_name', $info['name']); |
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[12920] | 566 | } |
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| 567 | return get_name_from_file($info['file']); |
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| 568 | } |
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| 569 | |
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[25548] | 570 | /** |
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| 571 | * Returns display description for an element. |
---|
| 572 | * |
---|
| 573 | * @param array $info at least comment |
---|
| 574 | * @param string $param used to identify the trigger |
---|
| 575 | * @return string |
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| 576 | */ |
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[25202] | 577 | function render_element_description($info, $param='') |
---|
[12920] | 578 | { |
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[25548] | 579 | if (!empty($info['comment'])) |
---|
[12920] | 580 | { |
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[25548] | 581 | return trigger_event('render_element_description', $info['comment'], $param); |
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[12920] | 582 | } |
---|
| 583 | return ''; |
---|
| 584 | } |
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| 585 | |
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| 586 | /** |
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[25548] | 587 | * Add info to the title of the thumbnail based on photo properties. |
---|
| 588 | * |
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| 589 | * @param array $info hit, rating_score, nb_comments |
---|
| 590 | * @param string $title |
---|
| 591 | * @param string $comment |
---|
| 592 | * @return string |
---|
[12920] | 593 | */ |
---|
[25548] | 594 | function get_thumbnail_title($info, $title, $comment='') |
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[12920] | 595 | { |
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| 596 | global $conf, $user; |
---|
| 597 | |
---|
| 598 | $details = array(); |
---|
| 599 | |
---|
| 600 | if (!empty($info['hit'])) |
---|
| 601 | { |
---|
| 602 | $details[] = $info['hit'].' '.strtolower(l10n('Visits')); |
---|
| 603 | } |
---|
| 604 | |
---|
| 605 | if ($conf['rate'] and !empty($info['rating_score'])) |
---|
| 606 | { |
---|
| 607 | $details[] = strtolower(l10n('Rating score')).' '.$info['rating_score']; |
---|
| 608 | } |
---|
| 609 | |
---|
| 610 | if (isset($info['nb_comments']) and $info['nb_comments'] != 0) |
---|
| 611 | { |
---|
| 612 | $details[] = l10n_dec('%d comment', '%d comments', $info['nb_comments']); |
---|
| 613 | } |
---|
| 614 | |
---|
| 615 | if (count($details) > 0) |
---|
| 616 | { |
---|
| 617 | $title.= ' ('.implode(', ', $details).')'; |
---|
| 618 | } |
---|
| 619 | |
---|
[22520] | 620 | if (!empty($comment)) |
---|
[12920] | 621 | { |
---|
[22520] | 622 | $comment = strip_tags($comment); |
---|
| 623 | $title.= ' '.substr($comment, 0, 100).(strlen($comment) > 100 ? '...' : ''); |
---|
[12920] | 624 | } |
---|
| 625 | |
---|
| 626 | $title = htmlspecialchars(strip_tags($title)); |
---|
| 627 | $title = trigger_event('get_thumbnail_title', $title, $info); |
---|
[25548] | 628 | |
---|
[12920] | 629 | return $title; |
---|
| 630 | } |
---|
| 631 | |
---|
[25548] | 632 | /** |
---|
| 633 | * Event handler to protect src image urls. |
---|
| 634 | * |
---|
| 635 | * @param string $url |
---|
| 636 | * @param SrcImage $src_image |
---|
| 637 | * @return string |
---|
| 638 | */ |
---|
[20516] | 639 | function get_src_image_url_protection_handler($url, $src_image) |
---|
| 640 | { |
---|
| 641 | return get_action_url($src_image->id, $src_image->is_original() ? 'e' : 'r', false); |
---|
| 642 | } |
---|
| 643 | |
---|
[25548] | 644 | /** |
---|
| 645 | * Event handler to protect element urls. |
---|
| 646 | * |
---|
| 647 | * @param string $url |
---|
| 648 | * @param array $infos id, path |
---|
| 649 | * @return string |
---|
| 650 | */ |
---|
[20516] | 651 | function get_element_url_protection_handler($url, $infos) |
---|
| 652 | { |
---|
| 653 | global $conf; |
---|
| 654 | if ('images'==$conf['original_url_protection']) |
---|
| 655 | {// protect only images and not other file types (for example large movies that we don't want to send through our file proxy) |
---|
| 656 | $ext = get_extension($infos['path']); |
---|
| 657 | if (!in_array($ext, $conf['picture_ext'])) |
---|
| 658 | { |
---|
| 659 | return $url; |
---|
| 660 | } |
---|
| 661 | } |
---|
| 662 | return get_action_url($infos['id'], 'e', false); |
---|
| 663 | } |
---|
| 664 | |
---|
[25548] | 665 | /** |
---|
| 666 | * Sends to the template all messages stored in $page and in the session. |
---|
| 667 | */ |
---|
[20609] | 668 | function flush_page_messages() |
---|
| 669 | { |
---|
| 670 | global $template, $page; |
---|
| 671 | if ($template->get_template_vars('page_refresh') === null) |
---|
| 672 | { |
---|
| 673 | foreach (array('errors','infos','warnings') as $mode) |
---|
| 674 | { |
---|
| 675 | if (isset($_SESSION['page_'.$mode])) |
---|
| 676 | { |
---|
| 677 | $page[$mode] = array_merge($page[$mode], $_SESSION['page_'.$mode]); |
---|
| 678 | unset($_SESSION['page_'.$mode]); |
---|
| 679 | } |
---|
| 680 | |
---|
| 681 | if (count($page[$mode]) != 0) |
---|
| 682 | { |
---|
| 683 | $template->assign($mode, $page[$mode]); |
---|
| 684 | } |
---|
| 685 | } |
---|
| 686 | } |
---|
| 687 | } |
---|
| 688 | |
---|
[6993] | 689 | ?> |
---|