[23022] | 1 | <?php |
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| 2 | /* |
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| 3 | Plugin Name: Automatic Size |
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| 4 | Version: auto |
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| 5 | Description: Automatically selects the biggest photo size |
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| 6 | Plugin URI: http://piwigo.org/ext/extension_view.php?eid= |
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| 7 | Author: plg |
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| 8 | Author URI: http://le-gall.net/pierrick |
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| 9 | */ |
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| 10 | |
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| 11 | if (!defined('PHPWG_ROOT_PATH')) |
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| 12 | { |
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| 13 | die('Hacking attempt!'); |
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| 14 | } |
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| 15 | |
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| 16 | define('ASIZE_PATH' , PHPWG_PLUGINS_PATH.basename(dirname(__FILE__)).'/'); |
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| 17 | |
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| 18 | add_event_handler( |
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| 19 | 'render_element_content', |
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| 20 | 'asize_picture_content', |
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| 21 | EVENT_HANDLER_PRIORITY_NEUTRAL-1, |
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| 22 | 2 |
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| 23 | ); |
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| 24 | |
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| 25 | function asize_picture_content($content, $element_info) |
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| 26 | { |
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| 27 | global $conf; |
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| 28 | |
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[23125] | 29 | $asize_conf_default_values = array( |
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| 30 | 'automatic_size_width_margin' => 12, |
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| 31 | 'automatic_size_height_margin' => 40, |
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| 32 | 'automatic_size_min_ratio' => 0.2, |
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| 33 | 'automatic_size_max_ratio' => 5, |
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| 34 | ); |
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| 35 | |
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[23126] | 36 | foreach ($asize_conf_default_values as $key => $value) |
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[23125] | 37 | { |
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| 38 | if (!isset($conf[$key])) |
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| 39 | { |
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[23126] | 40 | $conf[$key] = $value; |
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[23125] | 41 | } |
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| 42 | } |
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| 43 | |
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[23022] | 44 | if ( !empty($content) ) |
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| 45 | {// someone hooked us - so we skip; |
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| 46 | return $content; |
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| 47 | } |
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| 48 | |
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| 49 | if (isset($_COOKIE['picture_deriv'])) |
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| 50 | { |
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| 51 | if ( array_key_exists($_COOKIE['picture_deriv'], ImageStdParams::get_defined_type_map()) ) |
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| 52 | { |
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| 53 | pwg_set_session_var('picture_deriv', $_COOKIE['picture_deriv']); |
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| 54 | } |
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| 55 | setcookie('picture_deriv', false, 0, cookie_path() ); |
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| 56 | } |
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| 57 | $deriv_type = pwg_get_session_var('picture_deriv', $conf['derivative_default_size']); |
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| 58 | $selected_derivative = $element_info['derivatives'][$deriv_type]; |
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| 59 | |
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| 60 | $unique_derivatives = array(); |
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| 61 | $show_original = isset($element_info['element_url']); |
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| 62 | $added = array(); |
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| 63 | foreach($element_info['derivatives'] as $type => $derivative) |
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| 64 | { |
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| 65 | if ($type==IMG_SQUARE || $type==IMG_THUMB) |
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| 66 | continue; |
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| 67 | if (!array_key_exists($type, ImageStdParams::get_defined_type_map())) |
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| 68 | continue; |
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| 69 | $url = $derivative->get_url(); |
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| 70 | if (isset($added[$url])) |
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| 71 | continue; |
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| 72 | $added[$url] = 1; |
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| 73 | $show_original &= !($derivative->same_as_source()); |
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| 74 | $unique_derivatives[$type]= $derivative; |
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| 75 | |
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| 76 | if (isset($_COOKIE['available_size'])) |
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| 77 | { |
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| 78 | $available_size = explode('x', $_COOKIE['available_size']); |
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| 79 | |
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| 80 | $size = $derivative->get_size(); |
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| 81 | if ($size) |
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| 82 | { |
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[23125] | 83 | // if we have a very high picture (such as an infographic), we only try to match width |
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| 84 | if ($size[0]/$size[1] < $conf['automatic_size_min_ratio']) |
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[23022] | 85 | { |
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[23125] | 86 | if ($size[0] <= $available_size[0]) |
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| 87 | { |
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| 88 | $automatic_size = $type; |
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| 89 | } |
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[23022] | 90 | } |
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[23125] | 91 | // if we have a very wide picture (panoramic), we only try to match height |
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| 92 | elseif ($size[0]/$size[1] > $conf['automatic_size_max_ratio']) |
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| 93 | { |
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| 94 | if ($size[1] <= $available_size[1]) |
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| 95 | { |
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| 96 | $automatic_size = $type; |
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| 97 | } |
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| 98 | } |
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| 99 | else |
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| 100 | { |
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| 101 | if ($size[0] <= $available_size[0] and $size[1] <= $available_size[1]) |
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| 102 | { |
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| 103 | $automatic_size = $type; |
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| 104 | } |
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| 105 | } |
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[23022] | 106 | } |
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| 107 | } |
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| 108 | } |
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| 109 | |
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| 110 | global $page, $template; |
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| 111 | |
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[23033] | 112 | load_language('plugin.lang', ASIZE_PATH); |
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[23022] | 113 | $template->set_prefilter('picture', 'asize_picture_prefilter'); |
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| 114 | |
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| 115 | $is_automatic_size = true; |
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| 116 | if (@$_COOKIE['is_automatic_size'] == 'no') |
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| 117 | { |
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| 118 | $is_automatic_size = false; |
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| 119 | } |
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[23032] | 120 | $template->assign( |
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| 121 | array( |
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| 122 | 'is_automatic_size' => $is_automatic_size, |
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| 123 | 'ASIZE_URL' => duplicate_picture_url(), |
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| 124 | ) |
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| 125 | ); |
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[23022] | 126 | |
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[23033] | 127 | if (isset($automatic_size)) |
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[23022] | 128 | { |
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| 129 | if ($is_automatic_size) |
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| 130 | { |
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[23033] | 131 | $selected_derivative = $element_info['derivatives'][$automatic_size]; |
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[23022] | 132 | } |
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[23033] | 133 | |
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| 134 | $template->assign( |
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| 135 | array( |
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| 136 | 'automatic_size' => $automatic_size, |
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| 137 | 'ASIZE_TITLE' => sprintf( |
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| 138 | l10n('The best adapted size for this photo and your screen is size %s'), |
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| 139 | l10n($automatic_size) |
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| 140 | ) |
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| 141 | ) |
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| 142 | ); |
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[23022] | 143 | } |
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| 144 | |
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| 145 | if ($show_original) |
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| 146 | { |
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| 147 | $template->assign( 'U_ORIGINAL', $element_info['element_url'] ); |
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| 148 | } |
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| 149 | |
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| 150 | $template->append('current', array( |
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| 151 | 'selected_derivative' => $selected_derivative, |
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| 152 | 'unique_derivatives' => $unique_derivatives, |
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| 153 | ), true); |
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| 154 | |
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| 155 | |
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| 156 | $template->set_filenames( |
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| 157 | array('default_content'=>'picture_content.tpl') |
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| 158 | ); |
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| 159 | |
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| 160 | $template->assign( array( |
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| 161 | 'ALT_IMG' => $element_info['file'], |
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| 162 | 'COOKIE_PATH' => cookie_path(), |
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[23125] | 163 | 'asize_width_margin' => $conf['automatic_size_width_margin'], |
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| 164 | 'asize_height_margin' => $conf['automatic_size_height_margin'], |
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[23022] | 165 | ) |
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| 166 | ); |
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[23023] | 167 | |
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| 168 | $template->set_filename('asize_picture_js', realpath(ASIZE_PATH.'picture_js.tpl')); |
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| 169 | $template->parse('asize_picture_js'); |
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| 170 | |
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[23022] | 171 | return $template->parse( 'default_content', true); |
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| 172 | } |
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| 173 | |
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| 174 | function asize_picture_prefilter($content, &$smarty) |
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| 175 | { |
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| 176 | $pattern = '#\{foreach from=\$current\.unique_derivatives#'; |
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| 177 | $replacement = ' |
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[23074] | 178 | <span id="aSizeChecked"{if !$is_automatic_size} style="visibility:hidden"{/if}>✔ </span> <a id="aSize" href="{$ASIZE_URL}" title="{$ASIZE_TITLE}" data-checked="{if $is_automatic_size}yes{else}no{/if}">{\'Automatic\'|@translate}</a> |
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[23022] | 179 | <br><br> |
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| 180 | {foreach from=$current.unique_derivatives'; |
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| 181 | $content = preg_replace($pattern, $replacement, $content); |
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| 182 | |
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| 183 | return $content; |
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| 184 | } |
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| 185 | |
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| 186 | ?> |
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