2 require_once 'view/theme/frio/php/PHPColors/Color.php';
4 use Friendica\Core\Config;
5 use Friendica\Core\PConfig;
8 $schemecssfile = false;
12 // Get the UID of the profile owner.
13 $uid = get_theme_uid();
15 PConfig::load($uid, 'frio');
17 // Load the profile owners pconfig.
18 $schema = PConfig::get($uid, "frio", "schema");
19 $nav_bg = PConfig::get($uid, "frio", "nav_bg");
20 $nav_icon_color = PConfig::get($uid, "frio", "nav_icon_color");
21 $link_color = PConfig::get($uid, "frio", "link_color");
22 $bgcolor = PConfig::get($uid, "frio", "background_color");
23 $contentbg_transp = PConfig::get($uid, "frio", "contentbg_transp");
24 $background_image = PConfig::get($uid, "frio", "background_image");
25 $bg_image_option = PConfig::get($uid, "frio", "bg_image_option");
26 $modified = PConfig::get($uid, "frio", "css_modified");
28 // There is maybe the case that the user did never modify the theme settings.
29 // In this case we store the present time.
30 if (empty($modified)) {
31 PConfig::set($uid, 'frio', 'css_modified', time());
36 // Load frios system config.
37 $schema = Config::get("frio", "schema");
38 $nav_bg = Config::get("frio", "nav_bg");
39 $nav_icon_color = Config::get("frio", "nav_icon_color");
40 $link_color = Config::get("frio", "link_color");
41 $bgcolor = Config::get("frio", "background_color");
42 $contentbg_transp = Config::get("frio", "contentbg_transp");
43 $background_image = Config::get("frio", "background_image");
44 $bg_image_option = Config::get("frio", "bg_image_option");
45 $modified = Config::get("frio", "css_modified");
47 // There is maybe the case that the user did never modify the theme settings.
48 // In this case we store the present time.
49 if (empty($modified)) {
50 Config::set('frio', 'css_modified', time());
55 // Now load the scheme. If a value is changed above, we'll keep the settings
56 // If not, we'll keep those defined by the schema
57 // Setting $schema to '' wasn't working for some reason, so we'll check it's
58 // not --- like the mobile theme does instead.
59 // Allow layouts to over-ride the schema.
60 if ($_REQUEST['schema']) {
61 $schema = $_REQUEST['schema'];
63 if (($schema) && ($schema != '---')) {
64 if (file_exists('view/theme/frio/schema/' . $schema . '.php')) {
65 $schemefile = 'view/theme/frio/schema/' . $schema . '.php';
66 require_once $schemefile;
68 if (file_exists('view/theme/frio/schema/' . $schema . '.css')) {
69 $schemecssfile = 'view/theme/frio/schema/' . $schema . '.css';
73 // If we haven't got a schema, load the default. We shouldn't touch this - we
74 // should leave it for admins to define for themselves.
75 // default.php and default.css MUST be symlinks to existing schema files.
77 if(file_exists('view/theme/frio/schema/default.php')) {
78 $schemefile = 'view/theme/frio/schema/default.php';
79 require_once $schemefile;
81 if(file_exists('view/theme/frio/schema/default.css')) {
82 $schemecssfile = 'view/theme/frio/schema/default.css';
86 //Set some defaults - we have to do this after pulling owner settings, and we have to check for each setting
87 //individually. If we don't, we'll have problems if a user has set one, but not all options.
88 $nav_bg = (empty($nav_bg) ? "#708fa0" : $nav_bg);
89 $nav_icon_color = (empty($nav_icon_color) ? "#fff" : $nav_icon_color);
90 $link_color = (empty($link_color) ? "#6fdbe8" : $link_color);
91 $bgcolor = (empty($bgcolor) ? "#ededed" : $bgcolor);
92 // The background image can not be empty. So we use a dummy jpg if no image was set.
93 $background_image = (empty($background_image) ? 'img/none.jpg' : $background_image);
94 $modified = (empty($modified) ? time() :$modified);
96 $contentbg_transp = ((isset($contentbg_transp) && $contentbg_transp != "") ? $contentbg_transp : 100);
98 // Calculate some colors in dependance of existing colors.
99 // Some colors are calculated to don't have too many selection
100 // fields in the theme settings.
101 if (! $menu_background_hover_color) {
102 $mbhc = new Color($nav_bg);
103 $mcolor = $mbhc->getHex();
105 if ($mbhc->isLight($mcolor, 75)) {
107 $menu_background_hover_color = '#' . $mbhc->darken(5);
110 $menu_background_hover_color = '#' . $mbhc->lighten(5);
113 if (! $nav_icon_hover_color) {
114 $nihc = new Color($nav_bg);
116 if ($nihc->isLight()) {
117 $nav_icon_hover_color = '#' . $nihc->darken(10);
119 $nav_icon_hover_color = '#' . $nihc->lighten(10);
122 if (! $link_hover_color) {
123 $lhc = new Color($link_color);
124 $lcolor = $lhc->getHex();
126 if ($lhc->isLight($lcolor, 75)) {
127 $link_hover_color = '#' . $lhc->darken(5);
129 $link_hover_color = '#' . $lhc->lighten(5);
134 // Convert $bg_image_options into css.
135 switch ($bg_image_option) {
137 $background_size_img = "100%";
140 $background_size_img ="cover";
143 $background_size_img = "auto";
146 $background_size_img = "contain";
150 $background_size_img = "auto";
154 // Convert transparency level from percentage to opacity value.
155 $contentbg_transp = $contentbg_transp / 100;
158 '$nav_bg' => $nav_bg,
159 '$nav_icon_color' => $nav_icon_color,
160 '$nav_icon_hover_color' => $nav_icon_hover_color,
161 '$link_color' => $link_color,
162 '$link_hover_color' => $link_hover_color,
163 '$menu_background_hover_color' => $menu_background_hover_color,
164 '$btn_primary_color' => $nav_icon_color,
165 '$btn_primary_hover_color' => $menu_background_hover_color,
166 '$bgcolor' => $bgcolor,
167 '$contentbg_transp' => $contentbg_transp,
168 '$background_image' => $background_image,
169 '$background_size_img' => $background_size_img,
172 $css_tpl = file_get_contents('view/theme/frio/css/style.css');
174 // Get the content of the scheme css file and the time of the last file change.
175 if ($schemecssfile) {
176 $css_tpl .= file_get_contents($schemecssfile);
177 $scheme_modified = filemtime($schemecssfile);
180 // We need to check which is the most recent css data.
181 // We will use this time later to decide if we load the cached or fresh css data.
182 if ($scheme_modified > $modified) {
183 $modified = $scheme_modified;
185 // Apply the settings to the css template.
186 $css = str_replace(array_keys($options), array_values($options), $css_tpl);
188 $modified = gmdate('r', $modified);
192 // Set a header for caching.
193 header('Cache-Control: public');
194 header('ETag: "'.$etag.'"');
195 header('Last-Modified: '.$modified);
197 // Only send the CSS file if it was changed.
198 if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
199 $cached_modified = gmdate('r', strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']));
200 $cached_etag = str_replace(array('"', "-gzip"), array('', ''),
201 stripslashes($_SERVER['HTTP_IF_NONE_MATCH']));
203 if (($cached_modified == $modified) && ($cached_etag == $etag)) {
204 header('HTTP/1.1 304 Not Modified');