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 $scheme = PConfig::get($uid, 'frio', 'scheme');
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 $scheme = Config::get('frio', 'scheme');
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 $login_bg_color = Config::get('frio', 'login_bg_color');
51 $modified = Config::get('frio', 'css_modified');
53 // There is maybe the case that the user did never modify the theme settings.
54 // In this case we store the present time.
55 if (empty($modified)) {
56 Config::set('frio', 'css_modified', time());
61 // Now load the scheme. If a value is changed above, we'll keep the settings
62 // If not, we'll keep those defined by the scheme
63 // Setting $scheme to '' wasn't working for some reason, so we'll check it's
64 // not --- like the mobile theme does instead.
65 // Allow layouts to over-ride the scheme.
66 if (x($_REQUEST, 'scheme')) {
67 $scheme = $_REQUEST['scheme'];
71 $scheme = !empty($scheme) ? basename($scheme) : '';
74 if (($scheme) && ($scheme != '---')) {
75 if (file_exists('view/theme/frio/scheme/' . $scheme . '.php')) {
76 $schemefile = 'view/theme/frio/scheme/' . $scheme . '.php';
77 require_once $schemefile;
79 if (file_exists('view/theme/frio/scheme/' . $scheme . '.css')) {
80 $schemecssfile = 'view/theme/frio/scheme/' . $scheme . '.css';
84 // If we haven't got a scheme, load the default. We shouldn't touch this - we
85 // should leave it for admins to define for themselves.
86 // default.php and default.css MUST be symlinks to existing scheme files.
88 if (file_exists('view/theme/frio/scheme/default.php')) {
89 $schemefile = 'view/theme/frio/scheme/default.php';
90 require_once $schemefile;
92 if (file_exists('view/theme/frio/scheme/default.css')) {
93 $schemecssfile = 'view/theme/frio/scheme/default.css';
97 //Set some defaults - we have to do this after pulling owner settings, and we have to check for each setting
98 //individually. If we don't, we'll have problems if a user has set one, but not all options.
99 $nav_bg = (empty($nav_bg) ? '#708fa0' : $nav_bg);
100 $nav_icon_color = (empty($nav_icon_color) ? '#fff' : $nav_icon_color);
101 $link_color = (empty($link_color) ? '#6fdbe8' : $link_color);
102 $bgcolor = (empty($bgcolor) ? '#ededed' : $bgcolor);
103 // The background image can not be empty. So we use a dummy jpg if no image was set.
104 $background_image = (empty($background_image) ? 'img/none.jpg' : $background_image);
105 $modified = (empty($modified) ? time() : $modified);
108 // set a default login bg image if no custom image and no custom bg color are set.
109 if (empty($login_bg_image) && empty($login_bg_color)) {
110 $login_bg_image = 'img/login_bg.jpg';
112 $login_bg_color = (empty($login_bg_color) ? '#ededed' : $login_bg_color);
114 $contentbg_transp = ((isset($contentbg_transp) && $contentbg_transp != '') ? $contentbg_transp : 100);
116 // Calculate some colors in dependance of existing colors.
117 // Some colors are calculated to don't have too many selection
118 // fields in the theme settings.
119 if (!isset($menu_background_hover_color)) {
120 $mbhc = new Color($nav_bg);
121 $mcolor = $mbhc->getHex();
123 if ($mbhc->isLight($mcolor, 75)) {
125 $menu_background_hover_color = '#' . $mbhc->darken(5);
128 $menu_background_hover_color = '#' . $mbhc->lighten(5);
131 if (!isset($nav_icon_hover_color)) {
132 $nihc = new Color($nav_bg);
134 if ($nihc->isLight()) {
135 $nav_icon_hover_color = '#' . $nihc->darken(10);
137 $nav_icon_hover_color = '#' . $nihc->lighten(10);
140 if (!isset($link_hover_color)) {
141 $lhc = new Color($link_color);
142 $lcolor = $lhc->getHex();
144 if ($lhc->isLight($lcolor, 75)) {
145 $link_hover_color = '#' . $lhc->darken(5);
147 $link_hover_color = '#' . $lhc->lighten(5);
151 // Convert $bg_image_options into css.
152 if (!isset($bg_image_option)) {
153 $bg_image_option = null;
155 switch ($bg_image_option) {
157 $background_size_img = '100%';
160 $background_size_img = 'cover';
163 $background_size_img = 'auto';
166 $background_size_img = 'contain';
170 $background_size_img = 'auto';
174 // Convert transparency level from percentage to opacity value.
175 $contentbg_transp = $contentbg_transp / 100;
178 '$nav_bg' => $nav_bg,
179 '$nav_icon_color' => $nav_icon_color,
180 '$nav_icon_hover_color' => $nav_icon_hover_color,
181 '$link_color' => $link_color,
182 '$link_hover_color' => $link_hover_color,
183 '$menu_background_hover_color' => $menu_background_hover_color,
184 '$btn_primary_color' => $nav_icon_color,
185 '$btn_primary_hover_color' => $menu_background_hover_color,
186 '$bgcolor' => $bgcolor,
187 '$contentbg_transp' => $contentbg_transp,
188 '$background_image' => $background_image,
189 '$background_size_img' => $background_size_img,
190 '$login_bg_image' => $login_bg_image,
191 '$login_bg_color' => $login_bg_color
194 $css_tpl = file_get_contents('view/theme/frio/css/style.css');
196 // Get the content of the scheme css file and the time of the last file change.
197 if ($schemecssfile) {
198 $css_tpl .= file_get_contents($schemecssfile);
199 $scheme_modified = filemtime($schemecssfile);
202 // We need to check which is the most recent css data.
203 // We will use this time later to decide if we load the cached or fresh css data.
204 if ($scheme_modified > $modified) {
205 $modified = $scheme_modified;
207 // Apply the settings to the css template.
208 $css = str_replace(array_keys($options), array_values($options), $css_tpl);
210 $modified = gmdate('r', $modified);
214 // Set a header for caching.
215 header('Cache-Control: public');
216 header('ETag: "' . $etag . '"');
217 header('Last-Modified: ' . $modified);
219 // Only send the CSS file if it was changed.
220 if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
221 $cached_modified = gmdate('r', strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']));
222 $cached_etag = str_replace(['"', '-gzip'], ['', ''],
223 stripslashes($_SERVER['HTTP_IF_NONE_MATCH']));
225 if (($cached_modified == $modified) && ($cached_etag == $etag)) {
226 header('HTTP/1.1 304 Not Modified');