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 $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 schema
63 // Setting $schema to '' wasn't working for some reason, so we'll check it's
64 // not --- like the mobile theme does instead.
65 // Allow layouts to over-ride the schema.
66 if (x($_REQUEST, 'schema')) {
67 $schema = $_REQUEST['schema'];
71 $schema = !empty($schema) ? basename($schema) : "";
74 if (($schema) && ($schema != '---')) {
75 if (file_exists('view/theme/frio/schema/' . $schema . '.php')) {
76 $schemefile = 'view/theme/frio/schema/' . $schema . '.php';
77 require_once $schemefile;
79 if (file_exists('view/theme/frio/schema/' . $schema . '.css')) {
80 $schemecssfile = 'view/theme/frio/schema/' . $schema . '.css';
84 // If we haven't got a schema, 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 schema files.
88 if (file_exists('view/theme/frio/schema/default.php')) {
89 $schemefile = 'view/theme/frio/schema/default.php';
90 require_once $schemefile;
92 if (file_exists('view/theme/frio/schema/default.css')) {
93 $schemecssfile = 'view/theme/frio/schema/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 $login_bg_image = (empty($login_bg_image) ? 'img/login_bg.jpg' : $login_bg_image);
112 $login_bg_color = (empty($login_bg_color) ? "#ededed" : $login_bg_color);
115 $contentbg_transp = ((isset($contentbg_transp) && $contentbg_transp != "") ? $contentbg_transp : 100);
117 // Calculate some colors in dependance of existing colors.
118 // Some colors are calculated to don't have too many selection
119 // fields in the theme settings.
120 if (!isset($menu_background_hover_color)) {
121 $mbhc = new Color($nav_bg);
122 $mcolor = $mbhc->getHex();
124 if ($mbhc->isLight($mcolor, 75)) {
126 $menu_background_hover_color = '#' . $mbhc->darken(5);
129 $menu_background_hover_color = '#' . $mbhc->lighten(5);
132 if (!isset($nav_icon_hover_color)) {
133 $nihc = new Color($nav_bg);
135 if ($nihc->isLight()) {
136 $nav_icon_hover_color = '#' . $nihc->darken(10);
138 $nav_icon_hover_color = '#' . $nihc->lighten(10);
141 if (!isset($link_hover_color)) {
142 $lhc = new Color($link_color);
143 $lcolor = $lhc->getHex();
145 if ($lhc->isLight($lcolor, 75)) {
146 $link_hover_color = '#' . $lhc->darken(5);
148 $link_hover_color = '#' . $lhc->lighten(5);
152 // Convert $bg_image_options into css.
153 if (!isset($bg_image_option)) {
154 $bg_image_option = null;
156 switch ($bg_image_option) {
158 $background_size_img = "100%";
161 $background_size_img ="cover";
164 $background_size_img = "auto";
167 $background_size_img = "contain";
171 $background_size_img = "auto";
175 // Convert transparency level from percentage to opacity value.
176 $contentbg_transp = $contentbg_transp / 100;
179 '$nav_bg' => $nav_bg,
180 '$nav_icon_color' => $nav_icon_color,
181 '$nav_icon_hover_color' => $nav_icon_hover_color,
182 '$link_color' => $link_color,
183 '$link_hover_color' => $link_hover_color,
184 '$menu_background_hover_color' => $menu_background_hover_color,
185 '$btn_primary_color' => $nav_icon_color,
186 '$btn_primary_hover_color' => $menu_background_hover_color,
187 '$bgcolor' => $bgcolor,
188 '$contentbg_transp' => $contentbg_transp,
189 '$background_image' => $background_image,
190 '$background_size_img' => $background_size_img,
191 '$login_bg_image' => $login_bg_image,
192 '$login_bg_color' => $login_bg_color
195 $css_tpl = file_get_contents('view/theme/frio/css/style.css');
197 // Get the content of the scheme css file and the time of the last file change.
198 if ($schemecssfile) {
199 $css_tpl .= file_get_contents($schemecssfile);
200 $scheme_modified = filemtime($schemecssfile);
203 // We need to check which is the most recent css data.
204 // We will use this time later to decide if we load the cached or fresh css data.
205 if ($scheme_modified > $modified) {
206 $modified = $scheme_modified;
208 // Apply the settings to the css template.
209 $css = str_replace(array_keys($options), array_values($options), $css_tpl);
211 $modified = gmdate('r', $modified);
215 // Set a header for caching.
216 header('Cache-Control: public');
217 header('ETag: "'.$etag.'"');
218 header('Last-Modified: '.$modified);
220 // Only send the CSS file if it was changed.
221 if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
222 $cached_modified = gmdate('r', strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']));
223 $cached_etag = str_replace(['"', "-gzip"], ['', ''],
224 stripslashes($_SERVER['HTTP_IF_NONE_MATCH']));
226 if (($cached_modified == $modified) && ($cached_etag == $etag)) {
227 header('HTTP/1.1 304 Not Modified');