mirror of
https://codeberg.org/streams/streams.git
synced 2024-09-20 08:35:14 +00:00
1023 lines
24 KiB
PHP
Executable file
1023 lines
24 KiB
PHP
Executable file
<?php
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/**
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* @file include/plugin.php
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*
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* @brief Some functions to handle addons and themes.
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*/
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/**
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* @brief Handle errors in plugin calls
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*
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* @param string $plugin name of the addon
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* @param string $error_text text of error
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* @param bool $uninstall uninstall plugin
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*/
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function handleerrors_plugin($plugin,$notice,$log,$uninstall=false){
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logger("Addons: [" . $plugin . "] Error: ".$log, LOGGER_ERROR);
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if ($notice != '') {
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notice("[" . $plugin . "] Error: ".$notice, LOGGER_ERROR);
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}
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if ($uninstall) {
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$idx = array_search($plugin, \App::$plugins);
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unset(\App::$plugins[$idx]);
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uninstall_plugin($plugin);
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set_config("system","addon", implode(", ",\App::$plugins));
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}
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}
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/**
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* @brief Unloads an addon.
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*
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* @param string $plugin name of the addon
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*/
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function unload_plugin($plugin){
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logger("Addons: unloading " . $plugin, LOGGER_DEBUG);
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@include_once('addon/' . $plugin . '/' . $plugin . '.php');
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if(function_exists($plugin . '_unload')) {
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$func = $plugin . '_unload';
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try {
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$func();
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} catch (Exception $e) {
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handleerrors_plugin($plugin,"Unable to unload.",$e->getMessage());
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}
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}
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}
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/**
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* @brief Uninstalls an addon.
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*
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* @param string $plugin name of the addon
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* @return boolean
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*/
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function uninstall_plugin($plugin) {
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unload_plugin($plugin);
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if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php')) {
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q("DELETE FROM addon WHERE aname = '%s' ",
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dbesc($plugin)
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);
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return false;
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}
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logger("Addons: uninstalling " . $plugin);
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//$t = @filemtime('addon/' . $plugin . '/' . $plugin . '.php');
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@include_once('addon/' . $plugin . '/' . $plugin . '.php');
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if(function_exists($plugin . '_uninstall')) {
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$func = $plugin . '_uninstall';
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try {
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$func();
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} catch (Exception $e) {
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handleerrors_plugin($plugin,"Unable to uninstall.","Unable to run _uninstall : ".$e->getMessage());
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}
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}
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q("DELETE FROM addon WHERE aname = '%s' ",
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dbesc($plugin)
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);
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}
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/**
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* @brief Installs an addon.
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*
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* This function is called once to install the addon (either from the cli or via
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* the web admin). This will also call load_plugin() once.
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*
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* @param string $plugin name of the addon
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* @return bool
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*/
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function install_plugin($plugin) {
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if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php'))
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return false;
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logger("Addons: installing " . $plugin);
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$t = @filemtime('addon/' . $plugin . '/' . $plugin . '.php');
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@include_once('addon/' . $plugin . '/' . $plugin . '.php');
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if(function_exists($plugin . '_install')) {
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$func = $plugin . '_install';
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try {
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$func();
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} catch (Exception $e) {
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handleerrors_plugin($plugin,"Install failed.","Install failed : ".$e->getMessage());
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return;
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}
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}
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$plugin_admin = (function_exists($plugin . '_plugin_admin') ? 1 : 0);
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q("INSERT INTO addon (aname, installed, tstamp, plugin_admin) VALUES ( '%s', 1, %d , %d ) ",
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dbesc($plugin),
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intval($t),
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$plugin_admin
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);
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load_plugin($plugin);
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}
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/**
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* @brief loads an addon by it's name.
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*
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* @param string $plugin name of the addon
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* @return bool
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*/
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function load_plugin($plugin) {
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// silently fail if plugin was removed
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if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php'))
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return false;
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logger("Addons: loading " . $plugin, LOGGER_DEBUG);
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//$t = @filemtime('addon/' . $plugin . '/' . $plugin . '.php');
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@include_once('addon/' . $plugin . '/' . $plugin . '.php');
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if(function_exists($plugin . '_load')) {
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$func = $plugin . '_load';
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try {
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$func();
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} catch (Exception $e) {
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handleerrors_plugin($plugin,"Unable to load.","FAILED loading : ".$e->getMessage(),true);
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return;
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}
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// we can add the following with the previous SQL
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// once most site tables have been updated.
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// This way the system won't fall over dead during the update.
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if(file_exists('addon/' . $plugin . '/.hidden')) {
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q("update addon set hidden = 1 where name = '%s'",
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dbesc($plugin)
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);
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}
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return true;
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}
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else {
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logger("Addons: FAILED loading " . $plugin . " (missing _load function)");
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return false;
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}
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}
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/**
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* @brief Check if addon is installed.
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*
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* @param string $name
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* @return boolean
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*/
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function plugin_is_installed($name) {
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$r = q("select aname from addon where aname = '%s' and installed = 1 limit 1",
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dbesc($name)
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);
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if($r)
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return true;
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return false;
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}
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/**
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* @brief Reload all updated plugins.
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*/
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function reload_plugins() {
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$plugins = get_config('system', 'addon');
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if(strlen($plugins)) {
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$r = q("SELECT * FROM addon WHERE installed = 1");
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if(count($r))
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$installed = $r;
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else
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$installed = array();
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$parr = explode(',', $plugins);
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if(count($parr)) {
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foreach($parr as $pl) {
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$pl = trim($pl);
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$fname = 'addon/' . $pl . '/' . $pl . '.php';
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if(file_exists($fname)) {
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$t = @filemtime($fname);
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foreach($installed as $i) {
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if(($i['aname'] == $pl) && ($i['tstamp'] != $t)) {
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logger('Reloading plugin: ' . $i['aname']);
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@include_once($fname);
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if(function_exists($pl . '_unload')) {
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$func = $pl . '_unload';
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try {
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$func();
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} catch (Exception $e) {
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handleerrors_plugin($plugin,"","UNLOAD FAILED (uninstalling) : ".$e->getMessage(),true);
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continue;
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}
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}
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if(function_exists($pl . '_load')) {
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$func = $pl . '_load';
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try {
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$func();
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} catch (Exception $e) {
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handleerrors_plugin($plugin,"","LOAD FAILED (uninstalling): ".$e->getMessage(),true);
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continue;
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}
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}
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q("UPDATE addon SET tstamp = %d WHERE id = %d",
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intval($t),
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intval($i['id'])
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);
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}
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}
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}
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}
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}
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}
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}
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function plugins_installed_list() {
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$r = q("select * from addon where installed = 1 order by aname asc");
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return(($r) ? ids_to_array($r,'aname') : []);
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}
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function plugins_sync() {
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/**
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*
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* Synchronise plugins:
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*
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* App::$config['system']['addon'] contains a comma-separated list of names
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* of plugins/addons which are used on this system.
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* Go through the database list of already installed addons, and if we have
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* an entry, but it isn't in the config list, call the unload procedure
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* and mark it uninstalled in the database (for now we'll remove it).
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* Then go through the config list and if we have a plugin that isn't installed,
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* call the install procedure and add it to the database.
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*
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*/
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$installed = plugins_installed_list();
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$plugins = get_config('system', 'addon', '');
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$plugins_arr = explode(',', $plugins);
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// array_trim is in include/text.php
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if(! array_walk($plugins_arr,'array_trim'))
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return;
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App::$plugins = $plugins_arr;
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$installed_arr = [];
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if(count($installed)) {
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foreach($installed as $i) {
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if(! in_array($i, $plugins_arr)) {
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unload_plugin($i);
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}
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else {
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$installed_arr[] = $i;
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}
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}
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}
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if(count($plugins_arr)) {
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foreach($plugins_arr as $p) {
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if(! in_array($p, $installed_arr)) {
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load_plugin($p);
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}
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}
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}
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}
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/**
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* @brief Get a list of non hidden addons.
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*
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* @return array
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*/
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function visible_plugin_list() {
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$r = q("select * from addon where hidden = 0 order by aname asc");
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$x = (($r) ? ids_to_array($r,'aname') : array());
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$y = [];
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if($x) {
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foreach($x as $xv) {
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if(is_dir('addon/' . $xv)) {
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$y[] = $xv;
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}
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}
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}
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return $y;
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}
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/**
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* @brief Registers a hook.
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*
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* @see ::Zotlabs::Extend::Hook::register()
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*
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* @param string $hook the name of the hook
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* @param string $file the name of the file that hooks into
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* @param string $function the name of the function that the hook will call
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* @param int $priority A priority (defaults to 0)
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* @return mixed|bool
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*/
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function register_hook($hook, $file, $function, $priority = 0) {
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$r = q("SELECT * FROM hook WHERE hook = '%s' AND file = '%s' AND fn = '%s' LIMIT 1",
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dbesc($hook),
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dbesc($file),
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dbesc($function)
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);
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if($r)
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return true;
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$r = q("INSERT INTO hook (hook, file, fn, priority) VALUES ( '%s', '%s', '%s', '%s' )",
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dbesc($hook),
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dbesc($file),
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dbesc($function),
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dbesc($priority)
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);
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return $r;
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}
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/**
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* @brief unregisters a hook.
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*
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* @see ::Zotlabs::Extend::Hook::unregister
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*
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* @param string $hook the name of the hook
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* @param string $file the name of the file that hooks into
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* @param string $function the name of the function that the hook called
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* @return array
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*/
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function unregister_hook($hook, $file, $function) {
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$r = q("DELETE FROM hook WHERE hook = '%s' AND file = '%s' AND fn = '%s'",
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dbesc($hook),
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dbesc($file),
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dbesc($function)
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);
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return $r;
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}
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//
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// It might not be obvious but themes can manually add hooks to the App::$hooks
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// array in their theme_init() and use this to customise the app behaviour.
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// UPDATE: use insert_hook($hookname,$function_name) to do this
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//
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function load_hooks() {
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App::$hooks = array();
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$r = q("SELECT * FROM hook WHERE true ORDER BY priority DESC");
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if($r) {
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foreach($r as $rr) {
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if(! array_key_exists($rr['hook'],App::$hooks))
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App::$hooks[$rr['hook']] = array();
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App::$hooks[$rr['hook']][] = array($rr['file'],$rr['fn'],$rr['priority'],$rr['hook_version']);
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}
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}
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//logger('hooks: ' . print_r(App::$hooks,true));
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}
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/**
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* @brief Inserts a hook into a page request.
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*
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* Insert a short-lived hook into the running page request.
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* Hooks are normally persistent so that they can be called
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* across asynchronous processes such as delivery and poll
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* processes.
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*
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* insert_hook lets you attach a hook callback immediately
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* which will not persist beyond the life of this page request
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* or the current process.
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*
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* @param string $hook
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* name of hook to attach callback
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* @param string $fn
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* function name of callback handler
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* @param int $version (optional) default 0
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* @param int $priority (optional) default 0
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*/
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function insert_hook($hook, $fn, $version = 0, $priority = 0) {
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if(! is_array(App::$hooks))
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App::$hooks = array();
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if(! array_key_exists($hook, App::$hooks))
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App::$hooks[$hook] = array();
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App::$hooks[$hook][] = array('', $fn, $priority, $version);
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}
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/**
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* @brief Calls a hook.
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*
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* Use this function when you want to be able to allow a hook to manipulate
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* the provided data.
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*
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* @param string $name of the hook to call
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* @param[in,out] string|array &$data to transmit to the callback handler
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*/
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function call_hooks($name, &$data = null) {
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$a = 0;
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if((is_array(App::$hooks)) && (array_key_exists($name, App::$hooks))) {
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foreach(App::$hooks[$name] as $hook) {
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$origfn = $hook[1];
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if($hook[0])
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@include_once($hook[0]);
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if(preg_match('|^a:[0-9]+:{.*}$|s', $hook[1])) {
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$hook[1] = unserialize($hook[1]);
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}
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elseif(strpos($hook[1],'::')) {
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// We shouldn't need to do this, but it appears that PHP
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// isn't able to directly execute a string variable with a class
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// method in the manner we are attempting it, so we'll
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// turn it into an array.
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$hook[1] = explode('::',$hook[1]);
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}
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if(is_callable($hook[1])) {
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$func = $hook[1];
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if($hook[3])
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$func($data);
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else
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$func($a, $data);
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}
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else {
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// Don't do any DB write calls if we're currently logging a possibly failed DB call.
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if(! DBA::$logging) {
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// The hook should be removed so we don't process it.
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q("DELETE FROM hook WHERE hook = '%s' AND file = '%s' AND fn = '%s'",
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dbesc($name),
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dbesc($hook[0]),
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dbesc($origfn)
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);
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}
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}
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}
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}
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}
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/**
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* @brief Parse plugin comment in search of plugin infos.
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*
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* like
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* \code
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* * Name: Plugin
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* * Description: A plugin which plugs in
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* * Version: 1.2.3
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* * Author: John <profile url>
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* * Author: Jane <email>
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* *
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*\endcode
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* @param string $plugin the name of the plugin
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* @return array with the plugin information
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*/
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function get_plugin_info($plugin){
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$m = array();
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$info = array(
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'name' => $plugin,
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'description' => '',
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'author' => array(),
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'maintainer' => array(),
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'version' => '',
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'requires' => ''
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);
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if (!is_file("addon/$plugin/$plugin.php"))
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return $info;
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$f = file_get_contents("addon/$plugin/$plugin.php");
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$f = escape_tags($f);
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$r = preg_match("|/\*.*\*/|msU", $f, $m);
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|
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if ($r){
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$ll = explode("\n", $m[0]);
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foreach( $ll as $l ) {
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$l = trim($l, "\t\n\r */");
|
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if ($l != ""){
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list($k, $v) = array_map("trim", explode(":", $l, 2));
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$k = strtolower($k);
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if ($k == 'author' || $k == 'maintainer'){
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$r = preg_match("|([^<]+)<([^>]+)>|", $v, $m);
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if ($r) {
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$info[$k][] = array('name' => $m[1], 'link' => $m[2]);
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} else {
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$info[$k][] = array('name' => $v);
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}
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}
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else {
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$info[$k] = $v;
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}
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}
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}
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}
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return $info;
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}
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|
|
/**
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|
* @brief Parse widget comment in search of widget info.
|
|
*
|
|
* like
|
|
* \code
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|
* * Name: MyWidget
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* * Description: A widget
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* * Version: 1.2.3
|
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* * Author: John <profile url>
|
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* * Author: Jane <email>
|
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* *
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*\endcode
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* @param string $widget the name of the widget
|
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* @return array with the information
|
|
*/
|
|
function get_widget_info($widget){
|
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$m = array();
|
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$info = array(
|
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'name' => $widget,
|
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'description' => '',
|
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'author' => array(),
|
|
'maintainer' => array(),
|
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'version' => '',
|
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'requires' => ''
|
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);
|
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|
|
$ucwidget = ucfirst($widget);
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|
|
$checkpaths = [
|
|
"Zotlabs/SiteWidget/$ucwidget.php",
|
|
"Zotlabs/Widget/$ucwidget.php",
|
|
"addon/$ucwidget/$ucwidget.php",
|
|
"addon/$widget.php"
|
|
];
|
|
|
|
$widget_found = false;
|
|
|
|
foreach ($checkpaths as $path) {
|
|
if (is_file($path)) {
|
|
$widget_found = true;
|
|
$f = file_get_contents($path);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(! ($widget_found && $f))
|
|
return $info;
|
|
|
|
$f = escape_tags($f);
|
|
$r = preg_match("|/\*.*\*/|msU", $f, $m);
|
|
|
|
if ($r) {
|
|
$ll = explode("\n", $m[0]);
|
|
foreach( $ll as $l ) {
|
|
$l = trim($l, "\t\n\r */");
|
|
if ($l != ""){
|
|
list($k, $v) = array_map("trim", explode(":", $l, 2));
|
|
$k = strtolower($k);
|
|
if ($k == 'author' || $k == 'maintainer'){
|
|
$r = preg_match("|([^<]+)<([^>]+)>|", $v, $m);
|
|
if ($r) {
|
|
$info[$k][] = array('name' => $m[1], 'link' => $m[2]);
|
|
} else {
|
|
$info[$k][] = array('name' => $v);
|
|
}
|
|
}
|
|
else {
|
|
$info[$k] = $v;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $info;
|
|
}
|
|
|
|
|
|
function check_plugin_versions($info) {
|
|
|
|
if(! is_array($info))
|
|
return true;
|
|
|
|
if(array_key_exists('minversion',$info) && $info['minversion']) {
|
|
if(! version_compare(STD_VERSION,trim($info['minversion']), '>=')) {
|
|
logger('minversion limit: ' . $info['name'],LOGGER_NORMAL,LOG_WARNING);
|
|
return false;
|
|
}
|
|
}
|
|
if(array_key_exists('maxversion',$info) && $info['maxversion']) {
|
|
if(! version_compare(STD_VERSION,trim($info['maxversion']), '<')) {
|
|
logger('maxversion limit: ' . $info['name'],LOGGER_NORMAL,LOG_WARNING);
|
|
return false;
|
|
}
|
|
}
|
|
if(array_key_exists('minphpversion',$info) && $info['minphpversion']) {
|
|
if(! version_compare(PHP_VERSION,trim($info['minphpversion']), '>=')) {
|
|
logger('minphpversion limit: ' . $info['name'],LOGGER_NORMAL,LOG_WARNING);
|
|
return false;
|
|
}
|
|
}
|
|
if(array_key_exists('serverroles',$info)) {
|
|
$role = \Zotlabs\Lib\System::get_server_role();
|
|
if(! (
|
|
stristr($info['serverroles'],'*')
|
|
|| stristr($info['serverroles'],'any')
|
|
|| stristr($info['serverroles'],$role))) {
|
|
logger('serverrole limit: ' . $info['name'],LOGGER_NORMAL,LOG_WARNING);
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
if(array_key_exists('requires',$info)) {
|
|
$arr = explode(',',$info['requires']);
|
|
$found = true;
|
|
if($arr) {
|
|
foreach($arr as $test) {
|
|
$test = trim($test);
|
|
if(! $test)
|
|
continue;
|
|
if(strpos($test,'.')) {
|
|
$conf = explode('.',$test);
|
|
if(get_config(trim($conf[0]),trim($conf[1])))
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
if(! in_array($test,App::$plugins))
|
|
$found = false;
|
|
}
|
|
}
|
|
if(! $found)
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Parse theme comment in search of theme infos.
|
|
*
|
|
* like
|
|
* \code
|
|
* * Name: My Theme
|
|
* * Description: My Cool Theme
|
|
* * Version: 1.2.3
|
|
* * Author: John <profile url>
|
|
* * Maintainer: Jane <profile url>
|
|
* * Compat: Friendica [(version)], Red [(version)]
|
|
* *
|
|
* \endcode
|
|
* @param string $theme the name of the theme
|
|
* @return array
|
|
*/
|
|
function get_theme_info($theme){
|
|
$m = array();
|
|
$info = array(
|
|
'name' => $theme,
|
|
'description' => '',
|
|
'author' => array(),
|
|
'version' => '',
|
|
'minversion' => '',
|
|
'maxversion' => '',
|
|
'compat' => '',
|
|
'credits' => '',
|
|
'maintainer' => array(),
|
|
'experimental' => false,
|
|
'unsupported' => false
|
|
);
|
|
|
|
if(file_exists("view/theme/$theme/experimental"))
|
|
$info['experimental'] = true;
|
|
|
|
if(file_exists("view/theme/$theme/unsupported"))
|
|
$info['unsupported'] = true;
|
|
|
|
if (!is_file("view/theme/$theme/php/theme.php"))
|
|
return $info;
|
|
|
|
$f = file_get_contents("view/theme/$theme/php/theme.php");
|
|
$r = preg_match("|/\*.*\*/|msU", $f, $m);
|
|
|
|
if ($r){
|
|
$ll = explode("\n", $m[0]);
|
|
foreach( $ll as $l ) {
|
|
$l = trim($l, "\t\n\r */");
|
|
if ($l != ""){
|
|
list($k, $v) = array_map("trim", explode(":", $l, 2));
|
|
$k = strtolower($k);
|
|
if ($k == 'author'){
|
|
$r = preg_match("|([^<]+)<([^>]+)>|", $v, $m);
|
|
if ($r) {
|
|
$info['author'][] = array('name' => $m[1], 'link' => $m[2]);
|
|
} else {
|
|
$info['author'][] = array('name' => $v);
|
|
}
|
|
}
|
|
elseif ($k == 'maintainer'){
|
|
$r = preg_match("|([^<]+)<([^>]+)>|", $v, $m);
|
|
if ($r) {
|
|
$info['maintainer'][] = array('name' => $m[1], 'link' => $m[2]);
|
|
} else {
|
|
$info['maintainer'][] = array('name' => $v);
|
|
}
|
|
} else {
|
|
if (array_key_exists($k, $info)){
|
|
$info[$k] = $v;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $info;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns the theme's screenshot.
|
|
*
|
|
* The screenshot is expected as view/theme/$theme/img/screenshot.[png|jpg].
|
|
*
|
|
* @param string $theme The name of the theme
|
|
* @return string
|
|
*/
|
|
function get_theme_screenshot($theme) {
|
|
|
|
$exts = array('.png', '.jpg');
|
|
foreach($exts as $ext) {
|
|
if(file_exists('view/theme/' . $theme . '/img/screenshot' . $ext))
|
|
return(z_root() . '/view/theme/' . $theme . '/img/screenshot' . $ext);
|
|
}
|
|
|
|
return(z_root() . '/images/blank.png');
|
|
}
|
|
|
|
/**
|
|
* @brief add CSS to \<head\>
|
|
*
|
|
* @param string $src
|
|
* @param string $media change media attribute (default to 'screen')
|
|
*/
|
|
function head_add_css($src, $media = 'screen') {
|
|
App::$css_sources[] = array($src, $media);
|
|
}
|
|
|
|
function head_remove_css($src, $media = 'screen') {
|
|
|
|
$index = array_search(array($src, $media), App::$css_sources);
|
|
if($index !== false)
|
|
unset(App::$css_sources[$index]);
|
|
}
|
|
|
|
function head_get_css() {
|
|
$str = '';
|
|
$sources = App::$css_sources;
|
|
if(count($sources)) {
|
|
foreach($sources as $source)
|
|
$str .= format_css_if_exists($source);
|
|
}
|
|
|
|
return $str;
|
|
}
|
|
|
|
function head_add_link($arr) {
|
|
if($arr) {
|
|
App::$linkrel[] = $arr;
|
|
}
|
|
}
|
|
|
|
function head_get_links() {
|
|
$str = '';
|
|
$sources = App::$linkrel;
|
|
if(count($sources)) {
|
|
foreach($sources as $source) {
|
|
if(is_array($source) && count($source)) {
|
|
$str .= '<link';
|
|
foreach($source as $k => $v) {
|
|
$str .= ' ' . $k . '="' . $v . '"';
|
|
}
|
|
$str .= ' />' . "\r\n";
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
return $str;
|
|
}
|
|
|
|
|
|
function format_css_if_exists($source) {
|
|
|
|
// script_path() returns https://yoursite.tld
|
|
|
|
$path_prefix = script_path();
|
|
|
|
$script = $source[0];
|
|
|
|
if(strpos($script, '/') !== false) {
|
|
// The script is a path relative to the server root
|
|
$path = $script;
|
|
// If the url starts with // then it's an absolute URL
|
|
if(substr($script,0,2) === '//') {
|
|
$path_prefix = '';
|
|
}
|
|
} else {
|
|
// It's a file from the theme
|
|
$path = '/' . theme_include($script);
|
|
}
|
|
|
|
if($path) {
|
|
$qstring = ((parse_url($path, PHP_URL_QUERY)) ? '&' : '?') . 'v=' . STD_VERSION;
|
|
return '<link rel="stylesheet" href="' . $path_prefix . $path . $qstring . '" type="text/css" media="' . $source[1] . '">' . "\r\n";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This basically calculates the baseurl. We have other functions to do that, but
|
|
* there was an issue with script paths and mixed-content whose details are arcane
|
|
* and perhaps lost in the message archives. The short answer is that we're ignoring
|
|
* the URL which we are "supposed" to use, and generating script paths relative to
|
|
* the URL which we are currently using; in order to ensure they are found and aren't
|
|
* blocked due to mixed content issues.
|
|
*
|
|
* @return string
|
|
*/
|
|
function script_path() {
|
|
if(x($_SERVER,'HTTPS') && $_SERVER['HTTPS'])
|
|
$scheme = 'https';
|
|
elseif(x($_SERVER,'SERVER_PORT') && (intval($_SERVER['SERVER_PORT']) == 443))
|
|
$scheme = 'https';
|
|
elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
|
|
$scheme = 'https';
|
|
else
|
|
$scheme = 'http';
|
|
|
|
// Some proxy setups may require using http_host
|
|
|
|
if(intval(App::$config['system']['script_path_use_http_host']))
|
|
$server_var = 'HTTP_HOST';
|
|
else
|
|
$server_var = 'SERVER_NAME';
|
|
|
|
|
|
if(x($_SERVER,$server_var)) {
|
|
$hostname = $_SERVER[$server_var];
|
|
}
|
|
else {
|
|
return z_root();
|
|
}
|
|
|
|
return $scheme . '://' . $hostname;
|
|
}
|
|
|
|
function head_add_js($src, $priority = 0) {
|
|
if(! is_array(App::$js_sources[$priority]))
|
|
App::$js_sources[$priority] = array();
|
|
App::$js_sources[$priority][] = $src;
|
|
}
|
|
|
|
function head_remove_js($src, $priority = 0) {
|
|
|
|
$index = array_search($src, App::$js_sources[$priority]);
|
|
if($index !== false)
|
|
unset(App::$js_sources[$priority][$index]);
|
|
}
|
|
|
|
/**
|
|
* We should probably try to register main.js with a high priority, but currently
|
|
* we handle it separately and put it at the end of the html head block in case
|
|
* any other javascript is added outside the head_add_js construct.
|
|
*
|
|
* @return string
|
|
*/
|
|
function head_get_js() {
|
|
|
|
$str = '';
|
|
if(App::$js_sources) {
|
|
ksort(App::$js_sources,SORT_NUMERIC);
|
|
foreach(App::$js_sources as $sources) {
|
|
if(count($sources)) {
|
|
foreach($sources as $source) {
|
|
if($source === 'main.js')
|
|
continue;
|
|
$str .= format_js_if_exists($source);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $str;
|
|
}
|
|
|
|
function head_get_main_js() {
|
|
$str = '';
|
|
$sources = array('main.js');
|
|
if(count($sources))
|
|
foreach($sources as $source)
|
|
$str .= format_js_if_exists($source,true);
|
|
|
|
return $str;
|
|
}
|
|
|
|
function format_js_if_exists($source) {
|
|
$path_prefix = script_path();
|
|
|
|
if(strpos($source,'/') !== false) {
|
|
// The source is a known path on the system
|
|
$path = $source;
|
|
// If the url starts with // then it's an absolute URL
|
|
if(substr($source,0,2) === '//') {
|
|
$path_prefix = '';
|
|
}
|
|
}
|
|
else {
|
|
// It's a file from the theme
|
|
$path = '/' . theme_include($source);
|
|
}
|
|
if($path) {
|
|
$qstring = ((parse_url($path, PHP_URL_QUERY)) ? '&' : '?') . 'v=' . STD_VERSION;
|
|
return '<script src="' . $path_prefix . $path . $qstring . '" ></script>' . "\r\n" ;
|
|
}
|
|
}
|
|
|
|
|
|
function theme_include($file, $root = '') {
|
|
|
|
// Make sure $root ends with a slash / if it's not blank
|
|
if($root !== '' && $root[strlen($root)-1] !== '/')
|
|
$root = $root . '/';
|
|
|
|
$theme_info = App::$theme_info;
|
|
|
|
if(array_key_exists('extends',$theme_info))
|
|
$parent = $theme_info['extends'];
|
|
else
|
|
$parent = 'NOPATH';
|
|
|
|
$theme = Zotlabs\Render\Theme::current();
|
|
$thname = $theme[0];
|
|
|
|
$ext = substr($file,strrpos($file,'.')+1);
|
|
|
|
$paths = array(
|
|
"{$root}view/theme/$thname/$ext/$file",
|
|
"{$root}view/theme/$parent/$ext/$file",
|
|
"{$root}view/site/$ext/$file",
|
|
"{$root}view/$ext/$file",
|
|
);
|
|
|
|
foreach($paths as $p) {
|
|
// strpos() is faster than strstr when checking if one string is in another (http://php.net/manual/en/function.strstr.php)
|
|
if(strpos($p,'NOPATH') !== false)
|
|
continue;
|
|
if(file_exists($p))
|
|
return $p;
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
|
|
function get_intltext_template($s, $root = '') {
|
|
|
|
$t = App::template_engine();
|
|
|
|
$template = $t->get_intltext_template($s, $root);
|
|
return $template;
|
|
}
|
|
|
|
|
|
function get_markup_template($s, $root = '') {
|
|
|
|
$t = App::template_engine();
|
|
$template = $t->get_markup_template($s, $root);
|
|
return $template;
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param string $folder
|
|
* @return boolean|string
|
|
*/
|
|
function folder_exists($folder) {
|
|
// Get canonicalized absolute pathname
|
|
$path = realpath($folder);
|
|
|
|
// If it exist, check if it's a directory
|
|
return (($path !== false) && is_dir($path)) ? $path : false;
|
|
}
|