id. Bug 2048. if ($courseid == SITEID and empty($userid)) { $admin = get_admin(); $userid = $admin->id; } if ($CFG->slasharguments) { $rsspath = "$CFG->wwwroot/rss/file.php/$courseid/$userid/$modulename/$id/rss.xml"; } else { $rsspath = "$CFG->wwwroot/rss/file.php?file=/$courseid/$userid/$modulename/$id/rss.xml"; } $rsspix = $CFG->pixpath .'/i/rss.gif'; return ''; } //This function prints the icon (from theme) with the link to rss/file.php function rss_print_link($courseid, $userid, $modulename, $id, $tooltiptext='') { echo rss_get_link($courseid, $userid, $modulename, $id, $tooltiptext); } //This function iterates over each module in the server to see if //it supports generating rss feeds, searching for a MODULENAME_rss_feeds() //function and invoking it foreach activity as necessary function cron_rss_feeds () { global $CFG; $status = true; mtrace(' Generating rssfeeds...'); //Check for required functions... if(!function_exists('utf8_encode')) { mtrace(' ERROR: You need to add XML support to your PHP installation!'); return true; } if ($allmods = get_records('modules') ) { foreach ($allmods as $mod) { mtrace(' '.$mod->name.': ', ''); $modname = $mod->name; $modfile = "$CFG->dirroot/mod/$modname/rsslib.php"; //If file exists and we have selected to restore that type of module if (file_exists($modfile)) { include_once($modfile); $generaterssfeeds = $modname.'_rss_feeds'; if (function_exists($generaterssfeeds)) { if ($status) { mtrace('generating ', '');; $status = $generaterssfeeds(); if (!empty($status)) { mtrace('...OK'); } else { mtrace('...FAILED'); } } else { mtrace('...SKIPPED (failed above)'); } } else { mtrace('...NOT SUPPORTED (function)'); } } else { mtrace('...NOT SUPPORTED (file)'); } } } mtrace(' Ending rssfeeds...', ''); if (!empty($status)) { mtrace('...OK'); } else { mtrace('...FAILED'); } return $status; } //This function saves to file the rss feed specified in the parameters function rss_save_file ($modname, $mod, $result) { global $CFG; $status = true; if (! $basedir = make_upload_directory ('rss/'. $modname)) { //Cannot be created, so error $status = false; } if ($status) { $file = rss_file_name($modname, $mod); $rss_file = fopen($file, "w"); if ($rss_file) { $status = fwrite ($rss_file, $result); fclose($rss_file); } else { $status = false; } } return $status; } function rss_file_name($modname, $mod) { global $CFG; return "$CFG->dataroot/rss/$modname/$mod->id.xml"; } //This function return all the common headers for every rss feed in the site function rss_standard_header($title = NULL, $link = NULL, $description = NULL) { global $CFG, $USER; static $pixpath = ''; $status = true; $result = ""; if (!$site = get_site()) { $status = false; } if ($status) { //Calculate title, link and description if (empty($title)) { $title = $site->fullname; } if (empty($link)) { $link = $CFG->wwwroot; } if (empty($description)) { $description = $site->summary; } //xml headers $result .= "\n"; $result .= "\n"; //open the channel $result .= rss_start_tag("channel",1,true); //write channel info $result .= rss_full_tag("title",2,false,$title); $result .= rss_full_tag("link",2,false,$link); $result .= rss_full_tag("description",2,false,$description); if (!empty($USER->lang)) { $result .= rss_full_tag("language",2,false,substr($USER->lang,0,2)); } $today = getdate(); $result .= rss_full_tag("copyright",2,false,"© ".$today['year']." ".$site->fullname); if (!empty($USER->email)) { $result .= rss_full_tag("managingEditor",2,false,$USER->email); $result .= rss_full_tag("webMaster",2,false,$USER->email); } //write image info $rsspix = $CFG->pixpath."/i/rsssitelogo.gif"; //write the info $result .= rss_start_tag("image",2,true); $result .= rss_full_tag("url",3,false,$rsspix); $result .= rss_full_tag("title",3,false,"moodle"); $result .= rss_full_tag("link",3,false,$CFG->wwwroot); $result .= rss_full_tag("width",3,false,"140"); $result .= rss_full_tag("height",3,false,"35"); $result .= rss_end_tag("image",2,true); } if (!$status) { return false; } else { return $result; } } //This function returns the rss XML code for every item passed in the array //item->title: The title of the item //item->author: The author of the item. Optional !! //item->pubdate: The pubdate of the item //item->link: The link url of the item //item->description: The content of the item function rss_add_items($items) { global $CFG; $result = ""; if (!empty($items)) { foreach ($items as $item) { $result .= rss_start_tag("item",2,true); $result .= rss_full_tag("title",3,false,$item->title); $result .= rss_full_tag("link",3,false,$item->link); $result .= rss_full_tag("pubDate",3,false,date("r",$item->pubdate)); //Include the author if exists if (isset($item->author)) { $item->description = get_string("byname","",$item->author)."

".$item->description; } $result .= rss_full_tag("description",3,false,$item->description); $result .= rss_end_tag("item",2,true); } } else { $result = false; } return $result; } //This function return all the common footers for every rss feed in the site function rss_standard_footer($title = NULL, $link = NULL, $description = NULL) { global $CFG, $USER; $status = true; $result = ""; //Close the chanel $result .= rss_end_tag("channel",1,true); ////Close the rss tag $result .= ""; return $result; } //This function return an error xml file (string) //to be sent when a rss is required (file.php) //and something goes wrong function rss_geterrorxmlfile() { global $CFG; $return = ''; //XML Header $return = rss_standard_header(); //XML item if ($return) { $item->title = "RSS Error"; $item->link = $CFG->wwwroot; $item->pubdate = time(); $item->description = get_string("rsserror"); $return .= rss_add_items(array($item)); } //XML Footer if ($return) { $return .= rss_standard_footer(); } return $return; } // ===== This function are used to write XML tags ========= // [stronk7]: They are similar to the glossary export and backup generation // but I've replicated them here because they have some minor // diferences. Someday all they should go to a common place. //Return the xml start tag function rss_start_tag($tag,$level=0,$endline=false) { if ($endline) { $endchar = "\n"; } else { $endchar = ""; } return str_repeat(" ",$level*2)."<".$tag.">".$endchar; } //Return the xml end tag function rss_end_tag($tag,$level=0,$endline=true) { if ($endline) { $endchar = "\n"; } else { $endchar = ""; } return str_repeat(" ",$level*2)."".$endchar; } //Return the start tag, the contents and the end tag function rss_full_tag($tag,$level=0,$endline=true,$content,$to_utf=true) { //Here we encode absolute links $st = rss_start_tag($tag,$level,$endline); $co=""; if ($to_utf) { $co = preg_replace("/\r\n|\r/", "\n", utf8_encode(htmlspecialchars($content))); } else { $co = preg_replace("/\r\n|\r/", "\n", htmlspecialchars($content)); } $et = rss_end_tag($tag,0,true); return $st.$co.$et; } //////////////////// LIBRARY FUNCTIONS FOR RSS_CLIENT BLOCK //////////////// //initialize default config vars for rss_client block if needed if (!isset($CFG->block_rss_client_submitters) ) { $CFG->block_rss_client_submitters = 1; //default to admin only } if (empty($CFG->block_rss_client_num_entries) ) { $CFG->block_rss_client_num_entries = 5; //default to 5 entries per block } if (!isset($CFG->block_rss_timeout) ) { $CFG->block_rss_timeout = 30; } // Defines for moodle's use of magpierss classes define('MAGPIE_DIR', $CFG->dirroot.'/lib/magpie/'); define('MAGPIE_CACHE_DIR', $CFG->dataroot .'/cache/rsscache/'); define('MAGPIE_CACHE_ON', true); //should be exposed as an admin config option define('MAGPIE_CACHE_FRESH_ONLY', false); //should be exposed as an admin config option define('MAGPIE_CACHE_AGE', $CFG->block_rss_timeout); if ($CFG->debug) { define('MAGPIE_DEBUG', true); } else { define('MAGPIE_DEBUG', false); } // defines for config var block_rss_client_submitters define('SUBMITTERS_ALL_ACCOUNT_HOLDERS', 0); define('SUBMITTERS_ADMIN_ONLY', 1); define('SUBMITTERS_ADMIN_AND_TEACHER', 2); /** * @param int $rssid . */ function rss_display_feeds($rssid='none') { global $db, $USER, $CFG; global $blogid; //hackish, but if there is a blogid it would be good to preserve it $rsspix = $CFG->pixpath .'/i/rss.gif'; $closeTable = false; if ($rssid != 'none'){ $feeds = get_records('block_rss_client', 'id', $rssid); } else { $feeds = get_records('block_rss_client'); } if ($feeds){ $closeTable = true; ?> userid == $USER->id || isadmin()) { $editString = ''; $editString .= ''. get_string('edit'); $editString .= ''; $deleteString = ''; $deleteString .= ''. get_string('delete'); $deleteString .= ''; } echo ''; echo '' ."\n"; echo '' ."\n"; echo ''."\n"; } } if ($closeTable){ echo '
'. $feed->title .'
' ."\n"; echo ''. $feed->url .'
'."\n"; echo $feed->description .'
' ."\n"; echo '		'. $editString .''. $deleteString .'
'."\n"; } } /** * @param string $act . * @param string $url . * @param int $rssid . * @param string $rsstype . * @param bool $printnow . */ function rss_get_form($act, $url, $rssid, $rsstype, $printnow=true) { global $USER, $CFG, $_SERVER, $blockid, $blockaction; global $blogid; //hackish, but if there is a blogid it would be good to preserve it $stredit = get_string('edit'); $stradd = get_string('add'); $strupdatefeed = get_string('block_rss_update_feed', 'block_rss_client'); $straddfeed = get_string('block_rss_add_feed', 'block_rss_client'); $returnstring = '
'."\n"; $returnstring .= '
'."\n"; if ($act == 'rss_edit') { $returnstring .= $strupdatefeed; } else { $returnstring .= $straddfeed; } $returnstring .= '
'."\n"; $returnstring .= ''."\n"; if ($act == 'rss_edit') { $returnstring .= ''. "\n"; } $returnstring .= ''."\n"; $returnstring .= ''."\n"; $returnstring .= '
Validate"; if ($act == 'rss_edit') { $returnstring .= $stredit; } else { $returnstring .= $stradd; } $returnstring .= '" /> '. $validatestring .'
'."\n"; $returnstring .= '
'."\n"; if ($printnow){ print $returnstring; } return $returnstring; } ?>