<?php
// Processes text
if (isset($parameter)) {
if (is_array($parameter)) {
$run_result .= nl2br(trim($parameter[0]));
$addrelnofollow = isset($parameter[1]) ? (bool) $parameter[1] : false;
} else {
$run_result .= nl2br(trim($parameter));
$addrelnofollow = false;
}
$cachekey = sha1($addrelnofollow . "_" . $run_result);
if ($cached = elggcache_get("weblogs_text_process:weblogs", $cachekey)) {
$run_result = $cached;
} else {
//check for mismatched <>s and force escaping if necessary
$numlt = substr_count($run_result, "<");
$numgt = substr_count($run_result, ">");
if ($numlt != $numgt) {
$run_result = htmlspecialchars($run_result, ENT_COMPAT, 'utf-8');
}
if (run("video:text:process", $run_result) != null) {
$run_result = run("video:text:process", $run_result);
}
// URLs to links
$run_result = run("weblogs:html_activate_urls", $run_result);
// Remove the evil font tag
$run_result = preg_replace("/<font[^>]*>/i", "", $run_result);
$run_result = preg_replace("/<\\/font>/i", "", $run_result);
// add rel="nofollow" to any links
if ($addrelnofollow) {
/**
* Get a single record as an object
*
* @uses $CFG
* @param string $table The table to select from.
* @param string $field1 the first field to check (optional).
* @param string $value1 the value field1 must have (requred if field1 is given, else optional).
* @param string $field2 the second field to check (optional).
* @param string $value2 the value field2 must have (requred if field2 is given, else optional).
* @param string $field3 the third field to check (optional).
* @param string $value3 the value field3 must have (requred if field3 is given, else optional).
* @return mixed a fieldset object containing the first mathcing record, or false if none found.
*/
function get_record($table, $field1 = null, $value1 = null, $field2 = null, $value2 = null, $field3 = null, $value3 = null, $fields = '*')
{
global $CFG;
$trycache = false;
//just cache things by primary key for now
if ($field1 == "ident" && $value1 == intval($value1) && empty($field2) && empty($value2) && empty($field3) && empty($value3) && $fields == "*") {
$trycache = true;
$cacheval = elggcache_get($table, $field1 . "_" . intval($value1));
if (!is_null($cacheval)) {
return $cacheval;
} else {
}
}
$select = where_clause_prepared($field1, $field2, $field3);
$values = where_values_prepared($value1, $value2, $value3);
$returnvalue = get_record_sql('SELECT ' . $fields . ' FROM ' . $CFG->prefix . $table . ' ' . $select, $values);
if ($trycache) {
$setres = elggcache_set($table, $field1 . "_" . $value1, $returnvalue);
}
return $returnvalue;
}
