hotglue: /var-www-hotglue/hotglue.org-test/dev/module_user

00001 <?php
00002 
00003 /*
00004  *      module_user_code.inc.php
00005  *      Module for setting user-defined <head> and <body> code
00006  *      on per-site and per-page basis.
00007  *
00008  *      Copyright Gottfried Haider, Danja Vasiliev 2010.
00009  *      This source code is licensed under the GNU General Public License.
00010  *      See the file COPYING for more details.
00011  */
00012 
00013 @require_once('config.inc.php');
00014 require_once('common.inc.php');
00015 require_once('controller.inc.php');
00016 require_once('html.inc.php');
00017 require_once('modules.inc.php');
00018 require_once('util.inc.php');
00019 
00020 
00021 /**
00022  *      controller that shows a textarea for editing either a page's or the global 
00023  *      user-defined code files
00024  */
00025 function controller_user_code_stylesheet($args)
00026 {
00027         if ($args[0][1] == 'code') {
00028                 // changing page code
00029                 $page = $args[0][0];
00030                 page_canonical($page);
00031                 if (!page_exists($page)) {
00032                         hotglue_error(404);
00033                 }
00034         } else {
00035                 // changing global code
00036                 $page = false;
00037         }
00038         
00039         default_html(true);
00040         html_add_js_var('$.glue.page', $page);
00041         html_add_css(base_url().'modules/user_code/user_code.css');
00042         if (USE_MIN_FILES) {
00043                 html_add_js(base_url().'modules/user_code/user_code.min.js');
00044         } else {
00045                 html_add_js(base_url().'modules/user_code/user_code.js');
00046         }
00047         $bdy = &body();
00048         // create array with names of code elements
00049         $code = array('head'=>'','body'=>'');
00050         elem_attr($bdy, 'id', 'user_code');
00051         if ($page === false) {
00052                 body_append('<h1>Global code</h1>'.nl());
00053                 // try to load code
00054                 foreach ($code as $x => $v) {
00055                         $code[$x] = @file_get_contents(CONTENT_DIR.'/user'.$x);
00056                         if ($code[$x] === false) {
00057                                 $code[$x] = '';
00058                         }
00059                 }
00060         } else {
00061                 body_append('<h1>"'.htmlspecialchars(substr($page, 0, strpos($page, '.')), ENT_NOQUOTES, 'UTF-8').'" page code</h1>'.nl());
00062                 load_modules('glue');
00063                 foreach ($code as $x => $v) {
00064                         $obj = load_object(array('name'=>$page.'.user'.$x));
00065                         if ($obj['#error']) {
00066                                 $code[$x] = '';
00067                         } else {
00068                                 $code[$x] = $obj['#data']['content'];
00069                         }
00070                 }
00071         }
00072         foreach ($code as $k => $v) {
00073                 // encoding to html must come before the replacement below
00074                 $v = htmlspecialchars($v, ENT_NOQUOTES, 'UTF-8');
00075                 // replace newline characters by an entity to prevent render_object() 
00076                 // from adding some indentation
00077                 $v = str_replace("\r\n", '&#10;', $v);
00078                 $v = str_replace("\n", '&#10;', $v);
00079                 // why not replace tabs as well why we are at it
00080                 $v = str_replace("\t", '&#09;', $v);
00081                 $code[$k] = $v;
00082         }
00083         body_append('<div id=\'text\'>add your custom code to &lt;head&gt; and &lt;body&gt; sections of this '.($page ? 'page.' : 'site.').nl());
00084         body_append('<br>'.nl());
00085         body_append('be cautious - errors in the code below may render the whole '.($page ? 'page' : 'site').' unusable.</div>'.nl());
00086         body_append('<br>'.nl());
00087         body_append('<div id=\'fake_tags\'>&lt;head&gt;</div>'.nl());
00088         body_append('<textarea id="user_head_text" placeholder="enter code here">'.$code['head'].'</textarea>'.nl());
00089         body_append('<br>'.nl());
00090         body_append('<div id=\'fake_tags\'>&lt;/head&gt;<br>'.nl());
00091         body_append('&lt;body&gt;</div>'.nl());
00092         body_append('<textarea id="user_body_text" placeholder="enter code here">'.$code['body'].'</textarea>'.nl());
00093         body_append('<div id=\'fake_tags\'>&lt;/body&gt;</div><br>'.nl());
00094         body_append('<input id="user_code_save" type="button" value="save">'.nl());
00095         echo html_finalize();
00096 }
00097 
00098 register_controller('code', '', 'controller_user_code_stylesheet', array('auth'=>true));
00099 register_controller('*', 'code', 'controller_user_code_stylesheet', array('auth'=>true));
00100 
00101 
00102 function user_code_render_object($args)
00103 {
00104         $obj = $args['obj'];
00105         if (!isset($obj['type']) || !($obj['type'] == 'userhead' or $obj['type'] == 'userbody')) {
00106                 return false;
00107         }
00108         if (!empty($obj['content'])) {
00109                 if ($obj['type'] == 'userhead') {
00110                         html_add_head_inline($obj['content'], 5);
00111                 } else {
00112                         html_add_body_inline($obj['content'], 5);
00113                 }
00114         }
00115         return '';
00116 }
00117 
00118 
00119 function user_code_render_page_early($args)
00120 {
00121         // include the global usercode if it exists
00122         foreach (array('head','body') as $x) {
00123                 if (@is_file(CONTENT_DIR.'/user'.$x)) {
00124                         $func = 'html_add_'.$x.'_inline'; 
00125                         $func(@file_get_contents(CONTENT_DIR.'/user'.$x), 5);
00126                 }
00127         }
00128         if ($args['edit']) {
00129                 if (USE_MIN_FILES) {
00130                         html_add_js(base_url().'modules/user_code/user_code-edit.min.js');
00131                 } else {
00132                         html_add_js(base_url().'modules/user_code/user_code-edit.js');
00133                 }
00134         }
00135 }
00136 
00137 
00138 /**
00139  *      set the user-defined code files
00140  *
00141  *      @param array $args arguments
00142  *              key 'page' is the page (i.e. page.rev) or false the global code
00143  *              key 'head' is the content of the head file
00144  *              key 'body' is the content of the body file
00145  *      @return array response
00146  *              true if successful
00147  */
00148 function user_code_set_code($args)
00149 {
00150         if (!isset($args['page']) || ($args['page'] !== false && !page_exists($args['page']))) {
00151                 return response('Required argument "page" missing or invalid', 400);
00152         }
00153         if (!isset($args['head'])) {
00154                 return response('Required argument "head" missing', 400);
00155         }
00156         if (!isset($args['body'])) {
00157                 return response('Required argument "body" missing', 400);
00158         }
00159 
00160         if ($args['page'] === false) {
00161                 drop_cache('page');
00162                 foreach (array('head','body') as $x) {
00163                         if (empty($args[$x])) {
00164                                 @unlink(CONTENT_DIR.'/user'.$x);
00165                         } else {
00166                                 $m = umask(0111);
00167                                 if (!@file_put_contents(CONTENT_DIR.'/user'.$x, $args[$x])) {
00168                                         umask($m);
00169                                         return response('Error saving user '.$x, 500);
00170                                 } else {
00171                                         umask($m);
00172                                 }
00173                         }
00174                 }
00175                 return response(true);
00176         } else {
00177                 drop_cache('page', $args['page']);
00178                 load_modules('glue');
00179                 foreach (array('head','body') as $x) {
00180                         if (empty($args[$x])) {
00181                                 delete_object(array('name'=>$args['page'].'.user'.$x));
00182 
00183                         } else {
00184                                 update_object(array('name'=>$args['page'].'.user'.$x, 'type'=>'user'.$x, 'module'=>'user_code', 'content'=>$args[$x]));
00185                         }
00186                 }
00187                 return response(true);
00188         }
00189 }
00190 
00191 register_service('user_code.set_code', 'user_code_set_code', array('auth'=>true));
/var-www-hotglue/hotglue.org-test/dev/module_user_code.inc.php
