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686 lines
18 KiB
PHP
686 lines
18 KiB
PHP
<?php
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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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require_once __DIR__ . "/requiredpublic.php";
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/**
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* Get the name of the website.
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* @param boolean $echo default true
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* @return string
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*/
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function get_site_name($echo = true) {
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$db = getdatabase();
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$title = $db->get('sites', "sitename", ["siteid" => getsiteid()]);
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if ($echo) {
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echo $title;
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}
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return $title;
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}
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/**
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* Get the URL of the website.
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* @param boolean $echo default true
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* @return string
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*/
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function get_site_url($echo = true) {
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$db = getdatabase();
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$url = formatsiteurl($db->get('sites', "url", ["siteid" => getsiteid()]));
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if ($echo) {
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echo $url;
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}
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return $url;
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}
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/**
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* Get the page title.
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* @param boolean $echo default true
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* @return string
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*/
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function get_page_title($echo = true) {
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$db = getdatabase();
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$slug = getpageslug();
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if (is_null($slug)) {
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$title = "404 Page Not Found";
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} else {
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$title = $db->get("pages", "title", ["AND" => ["slug" => $slug, "siteid" => getsiteid()]]);
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}
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if ($echo) {
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echo $title;
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}
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return $title;
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}
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/**
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* Get the page title stripped of any HTML.
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* @param boolean $echo default true
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* @return string
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*/
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function get_page_clean_title($echo = true) {
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$title = strip_tags(get_page_title(false));
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if ($echo) {
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echo $title;
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}
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return $title;
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}
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/**
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* Get the page slug for the current page.
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* @param boolean $echo default true
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* @return string
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*/
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function get_page_slug($echo = true) {
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if ($echo) {
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echo getpageslug();
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}
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return getpageslug();
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}
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/**
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* Get a valid minimal URL for a page.
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* @param boolean $echo default true
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* @param string $slug page slug, or null for current
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* @return string
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*/
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function get_page_clean_url($echo = true, $slug = null) {
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global $SETTINGS;
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if ($slug == null) {
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$slug = get_page_slug(false);
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}
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if ($SETTINGS["pretty_urls"]) {
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$url = formatsiteurl(get_site_url(false)) . "$slug";
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} else {
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$url = formatsiteurl(get_site_url(false)) . "index.php?id=$slug";
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}
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if ($echo) {
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echo $url;
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}
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return $url;
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}
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/**
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* Get a valid URL for a page.
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* @param boolean $echo default true
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* @param string $slug page slug, or null for current
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* @return string
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*/
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function get_page_url($echo = true, $slug = null) {
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global $SETTINGS;
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if ($slug == null) {
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$slug = get_page_slug(false);
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}
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$edit = "";
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if (isset($_GET['edit'])) {
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$edit = "&edit";
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}
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$theme = "";
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if (isset($_GET['theme'])) {
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$theme = "&theme=" . preg_replace("/[^A-Za-z0-9]/", '', $_GET['theme']);
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}
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$template = "";
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if (isset($_GET['template'])) {
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$template = "&template=" . preg_replace("/[^A-Za-z0-9]/", '', $_GET['template']);
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}
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$color = "";
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if (isset($_GET['color'])) {
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$color = "&color=" . preg_replace("/[^A-Za-z0-9]/", '', $_GET['color']);
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}
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$siteid = "";
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if (isset($_GET['siteid'])) {
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$siteid = "&siteid=" . preg_replace("/[^0-9]/", '', $_GET['siteid']);
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}
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$args = "$edit$theme$template$color$siteid";
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if ($SETTINGS["pretty_urls"]) {
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if ($args != "") {
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$args = "?$args";
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}
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$url = formatsiteurl(get_site_url(false)) . "$slug$args";
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} else {
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$url = formatsiteurl(get_site_url(false)) . "index.php?id=$slug$args";
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}
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if ($echo) {
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echo $url;
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}
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return $url;
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}
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/**
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* Echoes or returns the content of a component.
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* @param string $name component name
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* @param string $context page slug, or null for current
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* @param boolean $echo default true
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* @param string $default The content to return if the component is empty
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* @return string
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*/
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function get_component($name, $context = null, $echo = true, $default = "") {
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$db = getdatabase();
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if ($context == null) {
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$context = getpageslug();
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if ($context == null) {
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$context = "404";
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}
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}
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if ($context == "404") {
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if ($name == "content") {
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if ($echo) {
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echo "The requested page could not be found.";
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}
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return "The requested page could not be found.";
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} else {
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return "";
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}
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}
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$pageid = $db->get("pages", "pageid", ["AND" => ["slug" => $context, "siteid" => getsiteid()]]);
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$content = "";
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if ($db->has("components", ["AND" => ["pageid" => $pageid, "name" => $name]])) {
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$content = $db->get("components", "content", ["AND" => ["pageid" => $pageid, "name" => $name]]);
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}
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if ($content == "") {
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$content = $default;
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}
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if ($content == "" && isset($_GET['edit'])) {
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$content = "<br>";
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}
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if ($echo) {
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echo $content;
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}
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return $content;
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}
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/**
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* Check if a component is empty of content.
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* @param string $name component name
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* @param string $context page slug, or null for current
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* @return boolean
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*/
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function is_component_empty($name, $context = null) {
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$comp = get_component($name, $context, false);
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$comp = strip_tags($comp, "<img><object><video><a>");
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$comp = trim($comp);
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$comp = str_replace(" ", "", $comp);
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if ($comp == "" && !isset($_GET['edit'])) {
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return true;
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}
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return false;
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}
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/**
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* Return the data for a complex component (icon, link, text, image, etc)
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* @param string $name component name
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* @param string $context page slug, or null for current
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* @param array $include list of properties to include in the output
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* @return array
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*/
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function get_complex_component($name, $context = null, $include = []) {
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global $SETTINGS;
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$db = getdatabase();
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if ($context == null) {
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$context = getpageslug();
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if ($context == "404") {
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return [];
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}
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}
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$pageid = $db->get("pages", "pageid", ["AND" => ["slug" => $context, "siteid" => getsiteid()]]);
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$content = ["icon" => "", "link" => "", "text" => ""];
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if ($db->has("complex_components", ["AND" => ["pageid" => $pageid, "name" => $name]])) {
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$content = json_decode($db->get("complex_components", "content", ["AND" => ["pageid" => $pageid, "name" => $name]]), true);
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}
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if (count($include) == 0) {
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return $content;
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}
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$filtered = [];
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foreach ($include as $i) {
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if (array_key_exists($i, $content)) {
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if (!isset($_GET['edit']) && $i == "image" && $content[$i] == $SETTINGS["url"] . "/static/img/no-image.svg") {
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$filtered[$i] = "";
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} else {
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$filtered[$i] = $content[$i];
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}
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} else {
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if (isset($_GET['edit']) && $i == "image") {
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$filtered[$i] = $SETTINGS["url"] . "/static/img/no-image.svg";
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} else {
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$filtered[$i] = "";
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}
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}
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}
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return $filtered;
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}
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/**
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* Check if the specified complex component is empty.
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* @param string $name
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* @param string $context page slug
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* @return boolean
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*/
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function is_complex_empty($name, $context = null) {
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global $SETTINGS;
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if (isset($_GET['edit'])) {
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return false;
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}
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$comp = get_complex_component($name, $context);
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foreach ($comp as $c => $v) {
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if ($c == "image" && $v == $SETTINGS["url"] . "/static/img/no-image.svg") {
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continue;
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}
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if (isset($v) && !empty($v)) {
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return false;
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}
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}
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return true;
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}
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/**
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* Convert a variable into encoded JSON for safe inclusion in an element property.
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* @param $json Object or array to convert to JSON
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* @param boolean $echo default true
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* @return string
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*/
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function get_escaped_json($json, $echo = true) {
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$text = htmlspecialchars(json_encode($json), ENT_QUOTES, 'UTF-8');
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if ($echo) {
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echo $text;
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}
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return $text;
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}
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/**
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* Detects if a string is a URL or a page slug, and returns something usable for href
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* @param string $str
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* @param boolean $echo
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* @return string
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*/
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function get_url_or_slug($str, $echo = true) {
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$url = $str;
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if ($str == "") {
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$url = "#";
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} else if (strpos($str, "http") !== 0) {
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$url = get_page_url(false, $str);
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}
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if ($echo) {
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echo $url;
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}
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return $url;
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}
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/**
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* Get a valid URL for a given file path.
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* Detects if the file is uploaded via SiteWriter and acts accordingly.
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* @param string $file
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* @param boolean $echo
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* @return string
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*/
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function get_file_url($file, $echo = true) {
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global $SETTINGS;
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$url = "file.php?file=$file";
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$base = $SETTINGS["file_upload_path"];
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$filepath = $base . $file;
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if (!file_exists($filepath) || is_dir($filepath)) {
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$url = $file;
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} else {
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if (strpos(realpath($filepath), $SETTINGS["file_upload_path"]) !== 0) {
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$url = $file;
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}
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}
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if ($echo) {
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echo $url;
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}
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return $url;
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}
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/**
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* Shortcut for get_component("content").
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* @param string $slug Get the content for the passed page instead of the current.
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*/
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function get_page_content($slug = null) {
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get_component("content", $slug);
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}
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/**
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* Echoes invisible page header content.
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*/
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function get_header() {
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$db = getdatabase();
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$siteid = getsiteid();
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if ($db->has('settings', ["AND" => ['siteid' => $siteid, 'key' => "extracode"]])) {
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echo $db->get('settings', "value", ["AND" => ['siteid' => $siteid, 'key' => "extracode"]]);
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}
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}
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/**
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* Echoes invisible page footer content.
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*/
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function get_footer() {
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// placeholder stub
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}
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/**
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* Return or echo the value of the given site setting key, or an empty string if unset.
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* @param string $key
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* @param boolean $echo default false
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* @return string
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*/
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function get_setting($key, $echo = false) {
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$db = getdatabase();
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$siteid = getsiteid();
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$value = "";
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if ($db->has('settings', ["AND" => ['siteid' => $siteid, 'key' => $key]])) {
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$value = $db->get('settings', "value", ["AND" => ['siteid' => $siteid, 'key' => $key]]);
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}
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if ($echo) {
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echo $value;
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}
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return $value;
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}
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/**
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* Get the URL path for the theme folder, without trailing slash.
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* @param boolean $echo default true
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* @return string
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*/
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function get_theme_url($echo = true) {
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global $SETTINGS;
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$db = getdatabase();
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$site = $db->get('sites', ["sitename", "url", "theme"], ["siteid" => getsiteid()]);
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if (isset($_GET['edit']) || isset($_GET['in_sw'])) {
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$url = $SETTINGS["url"] . "/public/themes/" . SITE_THEME;
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} else {
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$url = formatsiteurl($site["url"]) . "themes/" . SITE_THEME;
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}
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if ($echo) {
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echo $url;
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}
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return $url;
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}
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/**
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* Get the URL base for the selected theme color asset folder, without trailing slash.
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* @param boolean $echo default true
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* @return string
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*/
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function get_theme_color_url($echo = true) {
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$db = getdatabase();
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$site = $db->get('sites', ["sitename", "url", "theme", "color"], ["siteid" => getsiteid()]);
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if ($site["color"] == null) {
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$site["color"] = "default";
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}
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if (isset($_GET['color'])) {
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$site['color'] = preg_replace("/[^A-Za-z0-9]/", '', $_GET['color']);
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}
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if (!file_exists(__DIR__ . "/../public/themes/" . SITE_THEME . "/colors/" . $site['color'])) {
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$site['color'] = "default";
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}
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$url = get_theme_url(false) . "/colors/" . $site["color"];
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if ($echo) {
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echo $url;
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}
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return $url;
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}
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/**
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* Get the page navigation as a string containing a series of <li><a></a></li> elements.
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*
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* Format:
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* Current page:
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* ```
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* <li class="$classPrefix$slug $liclass $currentclass">
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* <a class="$linkclass $currentlinkclass" href="url">
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* Link Text
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* </a>
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* </li>
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* ```
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* Other pages:
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* ```
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* <li class="$classPrefix$slug $liclass">
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* <a class="$linkclass" href="url">
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* Link Text
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* </a>
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* </li>
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* ```
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* @param string $currentpage The page slug to use for context, or null for current.
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* @param string $classPrefix
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* @param string $liclass
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* @param string $currentclass default "current"
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* @param string $linkclass
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* @param string $currentlinkclass default "active"
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*/
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function get_navigation($currentpage = null, $classPrefix = "", $liclass = "", $currentclass = "current", $linkclass = "", $currentlinkclass = "active") {
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$db = getdatabase();
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$pages = $db->select('pages', ['pageid', 'parentid', 'slug', 'nav'], ["AND" => ["siteid" => getsiteid(), "nav[!]" => null], "ORDER" => ["navorder" => "ASC"]]);
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if (is_null($currentpage)) {
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$current = getpageslug();
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} else {
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$current = $currentpage;
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}
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foreach ($pages as $p) {
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$class = $classPrefix . $p['slug'] . " $liclass";
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$aclass = $linkclass;
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if ($p['slug'] == $current) {
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$class .= " $currentclass";
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$aclass .= " $currentlinkclass";
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}
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echo '<li class="' . $class . '">'
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. '<a class="' . $aclass . '" href="' . get_page_url(false, $p['slug']) . '">'
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. $p['nav']
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. '</a>'
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. '</li>' . "\n";
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}
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}
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/**
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* Replace "[[VAR]]" with the contents of $var and echo $content,
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* but only if $var isn't empty.
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* @param string $content
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* @param string $var
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*/
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function output_conditional($content, $var) {
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if ($var == "" && !isset($_GET['edit'])) {
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return;
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}
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echo str_replace("[[VAR]]", $var, $content);
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}
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/**
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* Echos or returns a URL for the FontAwesome 5 JavaScript.
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* @param boolean $echo default true
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* @return string
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*/
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function get_fontawesome_js($echo = true) {
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$url = "assets/fontawesome-all.min.js";
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if ($echo) {
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echo $url;
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}
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return $url;
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}
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/**
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* Echos or returns a URL for the FontAwesome 5 CSS WebFont.
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* @param boolean $echo default true
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* @return string
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*/
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function get_fontawesome_css($echo = true) {
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$url = "assets/css/fontawesome-all.min.css";
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if ($echo) {
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echo $url;
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}
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return $url;
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}
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/**
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* Return an array [[title, link], [title, link]] of links for the page footer
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*/
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function get_footer_urls() {
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$links = json_decode(get_setting("footerlinks", false), true);
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if (is_array($links)) {
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$filtered = [];
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foreach ($links as $l) {
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if ($l['title'] != "" && $l['link'] != "") {
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$filtered[] = $l;
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}
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}
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return $filtered;
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}
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return [];
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}
|
|
|
|
/**
|
|
* Returns an array of social media URLs, with FontAwesome icon classes and labels.
|
|
* @return array [["icon", "name", "url"]]
|
|
*/
|
|
function get_socialmedia_urls() {
|
|
$socials = [
|
|
[
|
|
"icon" => "fab fa-facebook-f",
|
|
"name" => "Facebook",
|
|
"setting" => "facebook"
|
|
],
|
|
[
|
|
"icon" => "fab fa-twitter",
|
|
"name" => "Twitter",
|
|
"setting" => "twitter"
|
|
],
|
|
[
|
|
"icon" => "fab fa-reddit",
|
|
"name" => "Reddit",
|
|
"setting" => "reddit"
|
|
],
|
|
[
|
|
"icon" => "fab fa-youtube",
|
|
"name" => "YouTube",
|
|
"setting" => "youtube"
|
|
],
|
|
[
|
|
"icon" => "fab fa-instagram",
|
|
"name" => "Instagram",
|
|
"setting" => "instagram"
|
|
],
|
|
[
|
|
"icon" => "fab fa-snapchat",
|
|
"name" => "Snapchat",
|
|
"setting" => "snapchat"
|
|
],
|
|
[
|
|
"icon" => "fab fa-google-plus-g",
|
|
"name" => "Google+",
|
|
"setting" => "google-plus"
|
|
],
|
|
[
|
|
"icon" => "fab fa-skype",
|
|
"name" => "Skype",
|
|
"setting" => "skype"
|
|
],
|
|
[
|
|
"icon" => "fab fa-telegram",
|
|
"name" => "Twitter",
|
|
"setting" => "telegram"
|
|
],
|
|
[
|
|
"icon" => "fab fa-vimeo",
|
|
"name" => "Vimeo",
|
|
"setting" => "vimeo"
|
|
],
|
|
[
|
|
"icon" => "fab fa-whatsapp",
|
|
"name" => "Whatsapp",
|
|
"setting" => "whatsapp"
|
|
],
|
|
[
|
|
"icon" => "fab fa-linkedin",
|
|
"name" => "LinkedIn",
|
|
"setting" => "linkedin"
|
|
],
|
|
[
|
|
"icon" => "fas fa-asterisk",
|
|
"name" => "diaspora*",
|
|
"setting" => "diaspora"
|
|
],
|
|
[
|
|
"icon" => "fab fa-mastodon",
|
|
"name" => "Mastodon",
|
|
"setting" => "mastodon"
|
|
],
|
|
];
|
|
$urls = [];
|
|
foreach ($socials as $s) {
|
|
$url = get_setting($s["setting"]);
|
|
if ($url != "") {
|
|
$urls[] = [
|
|
"name" => $s["name"],
|
|
"icon" => $s["icon"],
|
|
"url" => $url
|
|
];
|
|
}
|
|
}
|
|
return $urls;
|
|
}
|
|
|
|
define("SPECIAL_TYPE_NONE", 0);
|
|
define("SPECIAL_TYPE_PHONE", 1);
|
|
define("SPECIAL_TYPE_EMAIL", 2);
|
|
define("SPECIAL_TYPE_LINEBREAKS", 3);
|
|
define("SPECIAL_TYPE_ADDRESS", 4);
|
|
|
|
/**
|
|
* Take $text, format it according to $type,
|
|
* replace [[CONTENT]] in $template with it,
|
|
* and replace [[TITLE]] with $title (or the unchanged $text if $title is null)
|
|
*
|
|
* $type may be one of the following:
|
|
* <ul>
|
|
* <li>`SPECIAL_TYPE_PHONE`: `tel:1234567890`</li>
|
|
* <li>`SPECIAL_TYPE_EMAIL`: `mailto:address@example.com`</li>
|
|
* <li>`SPECIAL_TYPE_LINEBREAKS`: Replaces `\n` with `<br />\n`</li>
|
|
* <li>`SPECIAL_TYPE_ADDRESS`: Creates a link to open Google Maps, and runs LINEBREAKS on $title</li>
|
|
* <li>`SPECIAL_TYPE_NONE`: Does no text manipulation.</li>
|
|
* </ul>
|
|
*
|
|
* @param string $text
|
|
* @param int $type
|
|
* @param string $template
|
|
* @param string $title
|
|
* @param boolean $echo default true
|
|
* @param boolean $conditional Act as output_conditional() and not return anything if $text is empty
|
|
* @return string
|
|
*/
|
|
function format_special($text, $type = SPECIAL_TYPE_NONE, $template = "", $title = null, $echo = true, $conditional = true) {
|
|
if ($text == "") {
|
|
return "";
|
|
}
|
|
if (is_null($title)) {
|
|
$title = $text;
|
|
}
|
|
$val = "";
|
|
switch ($type) {
|
|
case SPECIAL_TYPE_PHONE:
|
|
$val = "tel:" . preg_replace("/[^0-9+]/", "", $text);
|
|
break;
|
|
case SPECIAL_TYPE_EMAIL:
|
|
$val = "mailto:" . $text;
|
|
break;
|
|
case SPECIAL_TYPE_LINEBREAKS:
|
|
$val = str_replace("\n", "<br />\n", $text);
|
|
break;
|
|
case SPECIAL_TYPE_ADDRESS:
|
|
$val = "https://www.google.com/maps/dir/?api=1&destination=" . urlencode(str_replace("\n", " ", $text));
|
|
$title = str_replace("\n", "<br />\n", $title);
|
|
break;
|
|
default:
|
|
$val = $text;
|
|
break;
|
|
}
|
|
$out = str_replace("[[CONTENT]]", $val, $template);
|
|
$out = str_replace("[[TITLE]]", $title, $out);
|
|
if ($echo) {
|
|
echo $out;
|
|
}
|
|
return $out;
|
|
}
|