2 require_once 'view/theme/frio/php/PHPColors/Color.php';
4 use Friendica\Core\Config;
5 use Friendica\Core\PConfig;
8 $schemecssfile = false;
11 if ($a->module !== 'install') {
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 $login_bg_image = Config::get("frio", "login_bg_image");
46 $modified = Config::get("frio", "css_modified");
48 // There is maybe the case that the user did never modify the theme settings.
49 // In this case we store the present time.
50 if (empty($modified)) {
51 Config::set('frio', 'css_modified', time());
56 // Now load the scheme. If a value is changed above, we'll keep the settings
57 // If not, we'll keep those defined by the schema
58 // Setting $schema to '' wasn't working for some reason, so we'll check it's
59 // not --- like the mobile theme does instead.
60 // Allow layouts to over-ride the schema.
61 if (x($_REQUEST, 'schema')) {
62 $schema = $_REQUEST['schema'];
66 $schema = !empty($schema) ? basename($schema) : "";
69 if (($schema) && ($schema != '---')) {
70 if (file_exists('view/theme/frio/schema/' . $schema . '.php')) {
71 $schemefile = 'view/theme/frio/schema/' . $schema . '.php';
72 require_once $schemefile;
74 if (file_exists('view/theme/frio/schema/' . $schema . '.css')) {
75 $schemecssfile = 'view/theme/frio/schema/' . $schema . '.css';
79 // If we haven't got a schema, load the default. We shouldn't touch this - we
80 // should leave it for admins to define for themselves.
81 // default.php and default.css MUST be symlinks to existing schema files.
83 if(file_exists('view/theme/frio/schema/default.php')) {
84 $schemefile = 'view/theme/frio/schema/default.php';
85 require_once $schemefile;
87 if(file_exists('view/theme/frio/schema/default.css')) {
88 $schemecssfile = 'view/theme/frio/schema/default.css';
92 //Set some defaults - we have to do this after pulling owner settings, and we have to check for each setting
93 //individually. If we don't, we'll have problems if a user has set one, but not all options.
94 $nav_bg = (empty($nav_bg) ? "#708fa0" : $nav_bg);
95 $nav_icon_color = (empty($nav_icon_color) ? "#fff" : $nav_icon_color);
96 $link_color = (empty($link_color) ? "#6fdbe8" : $link_color);
97 $bgcolor = (empty($bgcolor) ? "#ededed" : $bgcolor);
98 // The background image can not be empty. So we use a dummy jpg if no image was set.
99 $background_image = (empty($background_image) ? 'img/none.jpg' : $background_image);
100 $login_bg_image = (empty($login_bg_image) ? 'img/login_bg.jpg' : $login_bg_image);
101 $modified = (empty($modified) ? time() :$modified);
103 $contentbg_transp = ((isset($contentbg_transp) && $contentbg_transp != "") ? $contentbg_transp : 100);
105 // Calculate some colors in dependance of existing colors.
106 // Some colors are calculated to don't have too many selection
107 // fields in the theme settings.
108 if (!isset($menu_background_hover_color)) {
109 $mbhc = new Color($nav_bg);
110 $mcolor = $mbhc->getHex();
112 if ($mbhc->isLight($mcolor, 75)) {
114 $menu_background_hover_color = '#' . $mbhc->darken(5);
117 $menu_background_hover_color = '#' . $mbhc->lighten(5);
120 if (!isset($nav_icon_hover_color)) {
121 $nihc = new Color($nav_bg);
123 if ($nihc->isLight()) {
124 $nav_icon_hover_color = '#' . $nihc->darken(10);
126 $nav_icon_hover_color = '#' . $nihc->lighten(10);
129 if (!isset($link_hover_color)) {
130 $lhc = new Color($link_color);
131 $lcolor = $lhc->getHex();
133 if ($lhc->isLight($lcolor, 75)) {
134 $link_hover_color = '#' . $lhc->darken(5);
136 $link_hover_color = '#' . $lhc->lighten(5);
141 // Convert $bg_image_options into css.
142 if (!isset($bg_image_option)) {
143 $bg_image_option = null;
145 switch ($bg_image_option) {
147 $background_size_img = "100%";
150 $background_size_img ="cover";
153 $background_size_img = "auto";
156 $background_size_img = "contain";
160 $background_size_img = "auto";
164 // Convert transparency level from percentage to opacity value.
165 $contentbg_transp = $contentbg_transp / 100;
168 '$nav_bg' => $nav_bg,
169 '$nav_icon_color' => $nav_icon_color,
170 '$nav_icon_hover_color' => $nav_icon_hover_color,
171 '$link_color' => $link_color,
172 '$link_hover_color' => $link_hover_color,
173 '$menu_background_hover_color' => $menu_background_hover_color,
174 '$btn_primary_color' => $nav_icon_color,
175 '$btn_primary_hover_color' => $menu_background_hover_color,
176 '$bgcolor' => $bgcolor,
177 '$contentbg_transp' => $contentbg_transp,
178 '$background_image' => $background_image,
179 '$background_size_img' => $background_size_img,
180 '$login_bg_image' => $login_bg_image,
183 $css_tpl = file_get_contents('view/theme/frio/css/style.css');
185 // Get the content of the scheme css file and the time of the last file change.
186 if ($schemecssfile) {
187 $css_tpl .= file_get_contents($schemecssfile);
188 $scheme_modified = filemtime($schemecssfile);
191 // We need to check which is the most recent css data.
192 // We will use this time later to decide if we load the cached or fresh css data.
193 if ($scheme_modified > $modified) {
194 $modified = $scheme_modified;
196 // Apply the settings to the css template.
197 $css = str_replace(array_keys($options), array_values($options), $css_tpl);
199 $modified = gmdate('r', $modified);
203 // Set a header for caching.
204 header('Cache-Control: public');
205 header('ETag: "'.$etag.'"');
206 header('Last-Modified: '.$modified);
208 // Only send the CSS file if it was changed.
209 if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
210 $cached_modified = gmdate('r', strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']));
211 $cached_etag = str_replace(array('"', "-gzip"), array('', ''),
212 stripslashes($_SERVER['HTTP_IF_NONE_MATCH']));
214 if (($cached_modified == $modified) && ($cached_etag == $etag)) {
215 header('HTTP/1.1 304 Not Modified');