/**
* Function resultsTextLimit()
*
* This function is used to find keywords in search result content
*
* @param data $data The resulted to be added applied
* @param searchCriteria $searchCriteria The criteria of selecting terms
* @param style $style The style to be applied
* @param limitText $limitText Limitation of word length
* @param start $start The starting characters
* @param end $end The ending characters
* @since 3.5.0
* @access public
*/
public static function resultsTextLimit($data, $searchCriteria, $style, $limitText = "150", $start = "...", $end = "...")
{
$data = strip_tags($data);
$dataLength = mb_strlen($data);
if (!is_array($searchCriteria)) {
$searchCriteria = explode(" ", trim($searchCriteria));
//create an array of keywords if it does not exists
}
foreach ($searchCriteria as $key => $value) {
$value = mb_strtolower($value);
if (mb_strpos(mb_strtolower($data), $value) !== false) {
$positions[] = mb_strpos(mb_strtolower($data), $value);
}
}
$head = 0;
$foot = $dataLength;
$startC = $endC = null;
if (sizeof($positions) > 0) {
if ($positions[0] > floor($limitText / 2)) {
$head = $positions[0] - floor($limitText / 2);
$startC = $start;
}
if ($positions['0'] + floor($limitText / 2) < $dataLength) {
$foot = $positions[0] + floor($limitText / 2);
$endC = $end;
}
return $startC . EfrontSearch::highlightText(mb_substr($data, $head, $foot - $head), $searchCriteria, $style) . $endC;
} else {
return EfrontSearch::highlightText(mb_substr($data, 0, $limitText), $searchCriteria, $style) . $end;
}
}
if ($lesson[0]['id'] != "") {
$lessonTemp = new EfrontLesson($lesson[0]['id']);
} else {
$lesson[0]['id'] = 0;
}
$forumTitle = eF_getTableData("f_forums", "title", "id=" . $res1[0]['category_id']);
if ($_SESSION['s_type'] != "student" || $lessonTemp->options['forum'] != 0 || $lesson[0]['id'] == 0) {
$f_messageBody = EfrontSearch::resultsTextLimit($res1[0]['body'], $cr, 'resultsText');
$search_results_forum[] = array('category_id' => $res1[0]['category_id'], 'lesson_name' => $forumTitle[0]['title'], 'topic_subject' => $res1[0]['topic_title'], 'topic_id' => $res1[0]['f_topics_ID'], 'message_subject' => $res1[0]['title'], 'body' => $f_messageBody, 'message_id' => $res1[0]['id'], 'table_name' => $results[$i]['table_name'], 'position' => $position_str);
}
//pr($search_results_forum);
}
}
} elseif ($results[$i]['table_name'] == 'f_personal_messages' && $_SESSION['s_login'] == $res1[0]['users_LOGIN']) {
if (!isset($GLOBALS['currentUser']->coreAccess['personal_messages']) || $GLOBALS['currentUser']->coreAccess['personal_messages'] != 'hidden') {
$search_results_pmsgs[] = array('message_subject' => EfrontSearch::highlightText($res1[0]['title'], $cr, 'resultsTitleBold'), 'message_id' => $res1[0]['id'], 'folder_name' => $res1[0]['name'], 'folder_id' => $res1[0]['folder_id'], 'body' => EfrontSearch::highlightText($res1[0]['body'], $cr, 'resultsTitleBold'), 'recipient' => $res1[0]['recipient'], 'sender' => $res1[0]['sender'], 'position' => $position_str);
}
} elseif ($results[$i]['table_name'] == 'files') {
$pos1 = strpos($res1[0]['path'], '/content/lessons/');
//echo $pos1;
if ($pos1 !== false) {
$pos2 = strpos($res1[0]['path'], '/', $pos1 + mb_strlen('/content/lessons/'));
//echo $pos2;
$lessonID = mb_substr($res1[0]['path'], $pos1 + mb_strlen('/content/lessons/'), $pos2 - $pos1 - mb_strlen('/content/lessons/'));
//echo $lessonID;
} else {
$lessonID = 0;
}
try {
$file = new EfrontFile($res1[0]['id']);
$fileIcon = $file->getTypeImage();
