Documented include/plugin.php a bit and removed an annoying default

logging. Changed it to LOGGER_DEBUG.
This commit is contained in:
Klaus Weidenbach 2014-06-30 23:43:05 +02:00
parent 13098ba8d8
commit 4afa2853cc

View File

@ -1,9 +1,18 @@
<?php /** @file */ <?php
/**
* @file include/plugin.php
*
* @brief Some functions to handle addons and themes.
*/
require_once("include/friendica_smarty.php"); require_once("include/friendica_smarty.php");
// install and uninstall plugin /**
* @brief unloads an addon.
*
* @param string $plugin name of the addon
* @return void
*/
function unload_plugin($plugin){ function unload_plugin($plugin){
logger("Addons: unloading " . $plugin, LOGGER_DEBUG); logger("Addons: unloading " . $plugin, LOGGER_DEBUG);
@ -14,10 +23,13 @@ function unload_plugin($plugin){
} }
} }
/**
* @brief uninstalls an addon.
*
* @param string $plugin name of the addon
* @return bool
*/
function uninstall_plugin($plugin) { function uninstall_plugin($plugin) {
unload_plugin($plugin); unload_plugin($plugin);
if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php')) if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php'))
@ -34,9 +46,14 @@ function uninstall_plugin($plugin) {
q("DELETE FROM `addon` WHERE `name` = '%s' ", q("DELETE FROM `addon` WHERE `name` = '%s' ",
dbesc($plugin) dbesc($plugin)
); );
} }
/**
* @brief installs an addon.
*
* @param string $plugin name of the addon
* @return bool
*/
function install_plugin($plugin) { function install_plugin($plugin) {
if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php')) if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php'))
return false; return false;
@ -58,24 +75,26 @@ function install_plugin($plugin) {
); );
load_plugin($plugin); load_plugin($plugin);
} }
/**
* @brief loads an addon by it's name.
*
* @param string $plugin name of the addon
* @return bool
*/
function load_plugin($plugin) { function load_plugin($plugin) {
// silently fail if plugin was removed // silently fail if plugin was removed
if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php')) if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php'))
return false; return false;
logger("Addons: loading " . $plugin); logger("Addons: loading " . $plugin, LOGGER_DEBUG);
$t = @filemtime('addon/' . $plugin . '/' . $plugin . '.php'); $t = @filemtime('addon/' . $plugin . '/' . $plugin . '.php');
@include_once('addon/' . $plugin . '/' . $plugin . '.php'); @include_once('addon/' . $plugin . '/' . $plugin . '.php');
if(function_exists($plugin . '_load')) { if(function_exists($plugin . '_load')) {
$func = $plugin . '_load'; $func = $plugin . '_load';
$func(); $func();
// we can add the following with the previous SQL // we can add the following with the previous SQL
// once most site tables have been updated. // once most site tables have been updated.
// This way the system won't fall over dead during the update. // This way the system won't fall over dead during the update.
@ -91,7 +110,6 @@ function load_plugin($plugin) {
logger("Addons: FAILED loading " . $plugin); logger("Addons: FAILED loading " . $plugin);
return false; return false;
} }
} }
function plugin_is_installed($name) { function plugin_is_installed($name) {
@ -104,13 +122,11 @@ function plugin_is_installed($name) {
} }
// reload all updated plugins // reload all updated plugins
function reload_plugins() { function reload_plugins() {
$plugins = get_config('system', 'addon'); $plugins = get_config('system', 'addon');
if(strlen($plugins)) { if(strlen($plugins)) {
$r = q("SELECT * FROM `addon` WHERE `installed` = 1"); $r = q("SELECT * FROM `addon` WHERE `installed` = 1");
if(count($r)) if(count($r))
$installed = $r; $installed = $r;
@ -121,7 +137,6 @@ function reload_plugins() {
if(count($parr)) { if(count($parr)) {
foreach($parr as $pl) { foreach($parr as $pl) {
$pl = trim($pl); $pl = trim($pl);
$fname = 'addon/' . $pl . '/' . $pl . '.php'; $fname = 'addon/' . $pl . '/' . $pl . '.php';
@ -154,12 +169,16 @@ function reload_plugins() {
} }
/**
* @brief registers a hook.
*
* @param string $hook the name of the hook
* @param string $file the name of the file that hooks into
* @param string $function the name of the function that the hook will call
* @param int $priority A priority (defaults to 0)
* @return mixed|bool
*/
function register_hook($hook, $file, $function, $priority = 0) { function register_hook($hook, $file, $function, $priority = 0) {
$r = q("SELECT * FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1", $r = q("SELECT * FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
dbesc($hook), dbesc($hook),
dbesc($file), dbesc($file),
@ -178,8 +197,15 @@ function register_hook($hook,$file,$function,$priority=0) {
} }
/**
* @brief unregisters a hook.
*
* @param string $hook the name of the hook
* @param string $file the name of the file that hooks into
* @param string $function the name of the function that the hook called
* @return mixed
*/
function unregister_hook($hook, $file, $function) { function unregister_hook($hook, $file, $function) {
$r = q("DELETE FROM hook WHERE hook = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1", $r = q("DELETE FROM hook WHERE hook = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
dbesc($hook), dbesc($hook),
dbesc($file), dbesc($file),
@ -209,7 +235,6 @@ function load_hooks() {
} }
} }
//logger('hooks: ' . print_r($a->hooks,true)); //logger('hooks: ' . print_r($a->hooks,true));
} }
/** /**
@ -231,7 +256,6 @@ function load_hooks() {
* function name of callback handler * function name of callback handler
* *
*/ */
function insert_hook($hook,$fn) { function insert_hook($hook,$fn) {
$a = get_app(); $a = get_app();
if(! is_array($a->hooks)) if(! is_array($a->hooks))
@ -242,8 +266,6 @@ function insert_hook($hook,$fn) {
} }
function call_hooks($name, &$data = null) { function call_hooks($name, &$data = null) {
$a = get_app(); $a = get_app();
@ -265,14 +287,13 @@ function call_hooks($name, &$data = null) {
} }
} }
} }
} }
/* /**
* parse plugin comment in search of plugin infos. * @brief parse plugin comment in search of plugin infos.
* like
* *
* like
* * Name: Plugin * * Name: Plugin
* * Description: A plugin which plugs in * * Description: A plugin which plugs in
* * Version: 1.2.3 * * Version: 1.2.3
@ -280,9 +301,10 @@ function call_hooks($name, &$data = null) {
* * Author: Jane <email> * * Author: Jane <email>
* * Compat: Red [(version)], Friendica [(version)] * * Compat: Red [(version)], Friendica [(version)]
* * * *
*
* @param string $plugin the name of the plugin
* @return array with the plugin information
*/ */
function get_plugin_info($plugin){ function get_plugin_info($plugin){
$info = Array( $info = Array(
'name' => $plugin, 'name' => $plugin,
@ -316,19 +338,17 @@ function get_plugin_info($plugin){
$info[$k] = $v; $info[$k] = $v;
} }
} }
} }
} }
} }
return $info; return $info;
} }
/* /**
* parse theme comment in search of theme infos. * @brief parse theme comment in search of theme infos.
* like
* *
* like
* * Name: My Theme * * Name: My Theme
* * Description: My Cool Theme * * Description: My Cool Theme
* * Version: 1.2.3 * * Version: 1.2.3
@ -336,9 +356,10 @@ function get_plugin_info($plugin){
* * Maintainer: Jane <profile url> * * Maintainer: Jane <profile url>
* * Compat: Friendica [(version)], Red [(version)] * * Compat: Friendica [(version)], Red [(version)]
* * * *
*
* @param string $theme the name of the theme
* @return array
*/ */
function get_theme_info($theme){ function get_theme_info($theme){
$info=Array( $info=Array(
'name' => $theme, 'name' => $theme,
@ -362,7 +383,6 @@ function get_theme_info($theme){
$f = file_get_contents("view/theme/$theme/php/theme.php"); $f = file_get_contents("view/theme/$theme/php/theme.php");
$r = preg_match("|/\*.*\*/|msU", $f, $m); $r = preg_match("|/\*.*\*/|msU", $f, $m);
if ($r){ if ($r){
$ll = explode("\n", $m[0]); $ll = explode("\n", $m[0]);
foreach( $ll as $l ) { foreach( $ll as $l ) {
@ -371,7 +391,6 @@ function get_theme_info($theme){
list($k, $v) = array_map("trim", explode(":", $l, 2)); list($k, $v) = array_map("trim", explode(":", $l, 2));
$k = strtolower($k); $k = strtolower($k);
if ($k == "author"){ if ($k == "author"){
$r = preg_match("|([^<]+)<([^>]+)>|", $v, $m); $r = preg_match("|([^<]+)<([^>]+)>|", $v, $m);
if ($r) { if ($r) {
$info['author'][] = array('name' => $m[1], 'link' => $m[2]); $info['author'][] = array('name' => $m[1], 'link' => $m[2]);
@ -391,10 +410,8 @@ function get_theme_info($theme){
$info[$k] = $v; $info[$k] = $v;
} }
} }
} }
} }
} }
return $info; return $info;
} }
@ -475,7 +492,6 @@ function service_class_fetch($uid,$property) {
return false; return false;
return((array_key_exists($property,$arr)) ? $arr[$property] : false); return((array_key_exists($property,$arr)) ? $arr[$property] : false);
} }
function upgrade_link($bbcode = false) { function upgrade_link($bbcode = false) {
@ -499,19 +515,22 @@ function upgrade_bool_message($bbcode = false) {
return t('This action is not available under your subscription plan.') . (($x) ? ' ' . $x : '') ; return t('This action is not available under your subscription plan.') . (($x) ? ' ' . $x : '') ;
} }
/**
* @brief add CSS to <head>
*
* @param string $src
* @param string $media change media attribute (default to 'screen')
* @return void
*/
function head_add_css($src, $media = 'screen') { function head_add_css($src, $media = 'screen') {
get_app()->css_sources[] = array($src, $media); get_app()->css_sources[] = array($src, $media);
} }
function head_remove_css($src, $media = 'screen') { function head_remove_css($src, $media = 'screen') {
$a = get_app(); $a = get_app();
$index = array_search(array($src, $media), $a->css_sources); $index = array_search(array($src, $media), $a->css_sources);
if($index !== false) if($index !== false)
unset($a->css_sources[$index]); unset($a->css_sources[$index]);
} }
function head_get_css() { function head_get_css() {
@ -524,15 +543,13 @@ function head_get_css() {
} }
function format_css_if_exists($source) { function format_css_if_exists($source) {
if(strpos($source[0],'/') !== false) if(strpos($source[0],'/') !== false)
$path = $source[0]; $path = $source[0];
else else
$path = theme_include($source[0]); $path = theme_include($source[0]);
if($path) if($path)
return '<link rel="stylesheet" href="' . script_path() . '/' . $path . '" type="text/css" media="' . $source[1] . '" />' . "\r\n"; return '<link rel="stylesheet" href="' . script_path() . '/' . $path . '" type="text/css" media="' . $source[1] . '">' . "\r\n";
} }
function script_path() { function script_path() {
@ -566,7 +583,6 @@ function head_remove_js($src) {
$index = array_search($src, $a->js_sources); $index = array_search($src, $a->js_sources);
if($index !== false) if($index !== false)
unset($a->js_sources[$index]); unset($a->js_sources[$index]);
} }
function head_get_js() { function head_get_js() {
@ -590,22 +606,17 @@ function head_get_main_js() {
return $str; return $str;
} }
function format_js_if_exists($source) { function format_js_if_exists($source) {
if(strpos($source,'/') !== false) if(strpos($source,'/') !== false)
$path = $source; $path = $source;
else else
$path = theme_include($source); $path = theme_include($source);
if($path) if($path)
return '<script src="' . script_path() . '/' . $path . '" ></script>' . "\r\n" ; return '<script src="' . script_path() . '/' . $path . '" ></script>' . "\r\n" ;
} }
function theme_include($file, $root = '') { function theme_include($file, $root = '') {
$a = get_app(); $a = get_app();
// Make sure $root ends with a slash / if it's not blank // Make sure $root ends with a slash / if it's not blank
@ -640,15 +651,12 @@ function theme_include($file, $root = '') {
} }
function get_intltext_template($s, $root = '') { function get_intltext_template($s, $root = '') {
$a = get_app(); $a = get_app();
$t = $a->template_engine(); $t = $a->template_engine();
$template = $t->get_intltext_template($s, $root); $template = $t->get_intltext_template($s, $root);
return $template; return $template;
} }
@ -658,4 +666,3 @@ function get_markup_template($s, $root = '') {
$template = $t->get_markup_template($s, $root); $template = $t->get_markup_template($s, $root);
return $template; return $template;
} }