3 * @file view/theme/frio/style.php
5 use Friendica\Core\Config;
6 use Friendica\Core\PConfig;
7 use Friendica\Model\Profile;
9 require_once 'view/theme/frio/php/PHPColors/Color.php';
12 $schemecssfile = false;
15 if ($a->module !== 'install') {
16 // Get the UID of the profile owner.
17 $uid = Profile::getThemeUid();
19 PConfig::load($uid, 'frio');
21 // Load the profile owners pconfig.
22 $schema = PConfig::get($uid, "frio", "schema");
23 $nav_bg = PConfig::get($uid, "frio", "nav_bg");
24 $nav_icon_color = PConfig::get($uid, "frio", "nav_icon_color");
25 $link_color = PConfig::get($uid, "frio", "link_color");
26 $bgcolor = PConfig::get($uid, "frio", "background_color");
27 $contentbg_transp = PConfig::get($uid, "frio", "contentbg_transp");
28 $background_image = PConfig::get($uid, "frio", "background_image");
29 $bg_image_option = PConfig::get($uid, "frio", "bg_image_option");
30 $modified = PConfig::get($uid, "frio", "css_modified");
32 // There is maybe the case that the user did never modify the theme settings.
33 // In this case we store the present time.
34 if (empty($modified)) {
35 PConfig::set($uid, 'frio', 'css_modified', time());
40 // Load frios system config.
41 $schema = Config::get("frio", "schema");
42 $nav_bg = Config::get("frio", "nav_bg");
43 $nav_icon_color = Config::get("frio", "nav_icon_color");
44 $link_color = Config::get("frio", "link_color");
45 $bgcolor = Config::get("frio", "background_color");
46 $contentbg_transp = Config::get("frio", "contentbg_transp");
47 $background_image = Config::get("frio", "background_image");
48 $bg_image_option = Config::get("frio", "bg_image_option");
49 $login_bg_image = Config::get("frio", "login_bg_image");
50 $modified = Config::get("frio", "css_modified");
52 // There is maybe the case that the user did never modify the theme settings.
53 // In this case we store the present time.
54 if (empty($modified)) {
55 Config::set('frio', 'css_modified', time());
60 // Now load the scheme. If a value is changed above, we'll keep the settings
61 // If not, we'll keep those defined by the schema
62 // Setting $schema to '' wasn't working for some reason, so we'll check it's
63 // not --- like the mobile theme does instead.
64 // Allow layouts to over-ride the schema.
65 if (x($_REQUEST, 'schema')) {
66 $schema = $_REQUEST['schema'];
70 $schema = !empty($schema) ? basename($schema) : "";
73 if (($schema) && ($schema != '---')) {
74 if (file_exists('view/theme/frio/schema/' . $schema . '.php')) {
75 $schemefile = 'view/theme/frio/schema/' . $schema . '.php';
76 require_once $schemefile;
78 if (file_exists('view/theme/frio/schema/' . $schema . '.css')) {
79 $schemecssfile = 'view/theme/frio/schema/' . $schema . '.css';
83 // If we haven't got a schema, load the default. We shouldn't touch this - we
84 // should leave it for admins to define for themselves.
85 // default.php and default.css MUST be symlinks to existing schema files.
87 if (file_exists('view/theme/frio/schema/default.php')) {
88 $schemefile = 'view/theme/frio/schema/default.php';
89 require_once $schemefile;
91 if (file_exists('view/theme/frio/schema/default.css')) {
92 $schemecssfile = 'view/theme/frio/schema/default.css';
96 //Set some defaults - we have to do this after pulling owner settings, and we have to check for each setting
97 //individually. If we don't, we'll have problems if a user has set one, but not all options.
98 $nav_bg = (empty($nav_bg) ? "#708fa0" : $nav_bg);
99 $nav_icon_color = (empty($nav_icon_color) ? "#fff" : $nav_icon_color);
100 $link_color = (empty($link_color) ? "#6fdbe8" : $link_color);
101 $bgcolor = (empty($bgcolor) ? "#ededed" : $bgcolor);
102 // The background image can not be empty. So we use a dummy jpg if no image was set.
103 $background_image = (empty($background_image) ? 'img/none.jpg' : $background_image);
104 $login_bg_image = (empty($login_bg_image) ? 'img/login_bg.jpg' : $login_bg_image);
105 $modified = (empty($modified) ? time() :$modified);
107 $contentbg_transp = ((isset($contentbg_transp) && $contentbg_transp != "") ? $contentbg_transp : 100);
109 // Calculate some colors in dependance of existing colors.
110 // Some colors are calculated to don't have too many selection
111 // fields in the theme settings.
112 if (!isset($menu_background_hover_color)) {
113 $mbhc = new Color($nav_bg);
114 $mcolor = $mbhc->getHex();
116 if ($mbhc->isLight($mcolor, 75)) {
118 $menu_background_hover_color = '#' . $mbhc->darken(5);
121 $menu_background_hover_color = '#' . $mbhc->lighten(5);
124 if (!isset($nav_icon_hover_color)) {
125 $nihc = new Color($nav_bg);
127 if ($nihc->isLight()) {
128 $nav_icon_hover_color = '#' . $nihc->darken(10);
130 $nav_icon_hover_color = '#' . $nihc->lighten(10);
133 if (!isset($link_hover_color)) {
134 $lhc = new Color($link_color);
135 $lcolor = $lhc->getHex();
137 if ($lhc->isLight($lcolor, 75)) {
138 $link_hover_color = '#' . $lhc->darken(5);
140 $link_hover_color = '#' . $lhc->lighten(5);
144 // Convert $bg_image_options into css.
145 if (!isset($bg_image_option)) {
146 $bg_image_option = null;
148 switch ($bg_image_option) {
150 $background_size_img = "100%";
153 $background_size_img ="cover";
156 $background_size_img = "auto";
159 $background_size_img = "contain";
163 $background_size_img = "auto";
167 // Convert transparency level from percentage to opacity value.
168 $contentbg_transp = $contentbg_transp / 100;
171 '$nav_bg' => $nav_bg,
172 '$nav_icon_color' => $nav_icon_color,
173 '$nav_icon_hover_color' => $nav_icon_hover_color,
174 '$link_color' => $link_color,
175 '$link_hover_color' => $link_hover_color,
176 '$menu_background_hover_color' => $menu_background_hover_color,
177 '$btn_primary_color' => $nav_icon_color,
178 '$btn_primary_hover_color' => $menu_background_hover_color,
179 '$bgcolor' => $bgcolor,
180 '$contentbg_transp' => $contentbg_transp,
181 '$background_image' => $background_image,
182 '$background_size_img' => $background_size_img,
183 '$login_bg_image' => $login_bg_image,
186 $css_tpl = file_get_contents('view/theme/frio/css/style.css');
188 // Get the content of the scheme css file and the time of the last file change.
189 if ($schemecssfile) {
190 $css_tpl .= file_get_contents($schemecssfile);
191 $scheme_modified = filemtime($schemecssfile);
194 // We need to check which is the most recent css data.
195 // We will use this time later to decide if we load the cached or fresh css data.
196 if ($scheme_modified > $modified) {
197 $modified = $scheme_modified;
199 // Apply the settings to the css template.
200 $css = str_replace(array_keys($options), array_values($options), $css_tpl);
202 $modified = gmdate('r', $modified);
206 // Set a header for caching.
207 header('Cache-Control: public');
208 header('ETag: "'.$etag.'"');
209 header('Last-Modified: '.$modified);
211 // Only send the CSS file if it was changed.
212 if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
213 $cached_modified = gmdate('r', strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']));
214 $cached_etag = str_replace(array('"', "-gzip"), array('', ''),
215 stripslashes($_SERVER['HTTP_IF_NONE_MATCH']));
217 if (($cached_modified == $modified) && ($cached_etag == $etag)) {
218 header('HTTP/1.1 304 Not Modified');