function parse_quiz($id, $type)
{
$database = JFactory::getDBO();
$q = "SELECT * FROM #__guru_config WHERE id = '1' ";
$database->setQuery($q);
$configs = $database->loadObject();
if ($type == "quiz") {
$q = "SELECT * FROM #__guru_quiz WHERE id = " . $id;
$database->setQuery($q);
$result = $database->loadObject();
$the_media = $result;
$the_media->type = "quiz";
} else {
$q = "SELECT * FROM #__guru_media WHERE id = " . $id;
$database->setQuery($q);
$result = $database->loadObject();
$the_media = $result;
}
if ($the_media->type == 'text') {
$media = $the_media->code;
}
if ($the_media->type == 'Article') {
$media = $the_media->code;
}
if ($the_media->type == 'docs') {
$the_base_link = JURI::root();
$media = 'The selected element is a text file that can\'t have a preview';
if ($the_media->source == 'local' && (substr($the_media->local, strlen($the_media->local) - 3, 3) == 'txt' || substr($the_media->local, strlen($the_media->local) - 3, 3) == 'pdf') && $the_media->width > 1) {
$media = '<div class="contentpane">
<iframe id="blockrandom"
name="iframe"
src="' . $the_base_link . '/' . $configs->docsin . '/' . $the_media->local . '"
width="100%"
height="' . $the_media->height . '"
scrolling="auto"
align="top"
frameborder="2"
class="wrapper">
This option will not work correctly. Unfortunately, your browser does not support inline frames.</iframe>
</div>';
} elseif ($the_media->source == 'url' && (substr($the_media->url, strlen($the_media->url) - 3, 3) == 'txt' || substr($the_media->url, strlen($the_media->url) - 3, 3) == 'pdf') && $the_media->width > 1) {
$media = '<div class="contentpane">
<iframe id="blockrandom"
name="iframe"
src="' . $the_media->url . '"
width="100%"
height="' . $the_media->height . '"
scrolling="auto"
align="top"
frameborder="2"
class="wrapper">
This option will not work correctly. Unfortunately, your browser does not support inline frames.</iframe>
</div>';
}
if ($the_media->source == 'local' && $the_media->width == 1) {
$media = '<br /><a href="' . $the_base_link . '/' . $configs->docsin . '/' . $the_media->local . '" target="_blank">' . $the_media->name . '</a>';
}
if ($the_media->source == 'url' && $the_media->width == 0) {
$media = '<div class="contentpane">
<iframe id="blockrandom"
name="iframe"
src="' . $the_media->url . '"
width="100%"
height="600"
scrolling="auto"
align="top"
frameborder="2"
class="wrapper">
This option will not work correctly. Unfortunately, your browser does not support inline frames.</iframe>
</div>';
}
if ($the_media->source == 'url' && $the_media->width == 1) {
$media = '<a href="' . $the_media->url . '" target="_blank">' . $the_media->name . '</a>';
}
}
if ($the_media->type == 'quiz') {
$the_media->source = $the_media->id;
include_once JPATH_SITE . DS . "components" . DS . "com_guru" . DS . "models" . DS . "gurutask.php";
$quiz_content = guruModelguruTask::parse_media(intval($the_media->id), 12);
$media = $quiz_content;
}
return $media;
}
function parse_media($id, $layout_id)
{
$db = JFactory::getDBO();
$sql = "SELECT * FROM #__guru_config LIMIT 1";
$db->setQuery($sql);
if (!$db->query()) {
$this->setError($db->getErrorMsg());
return false;
}
$configs = $db->loadObject();
if (!isset($media)) {
$media = "";
}
$default_size = $configs->default_video_size;
$default_width = "";
$default_height = "";
if (trim($default_size) != "") {
$default_size = explode("x", $default_size);
$default_width = $default_size["1"];
$default_height = $default_size["0"];
}
if ($layout_id != 15) {
$sql = "SELECT * FROM #__guru_media WHERE id = " . $id;
$db->setQuery($sql);
$db->query();
$the_media = $db->loadObject();
@($the_media->code = stripslashes($the_media->code));
} else {
$sql = "SELECT * FROM #__guru_quiz\r\n\t\t\t\t\t\tWHERE id = " . $id;
$db->setQuery($sql);
$db->query();
$the_media = $db->loadObject();
$the_media->type = "quiz";
$the_media->code = "";
}
$no_plugin_for_code = 0;
$aheight = 0;
$awidth = 0;
$vheight = 0;
$vwidth = 0;
if (@$the_media->type == 'video') {
if ($the_media->source == 'url' || $the_media->source == 'local') {
if (($the_media->width == 0 || $the_media->height == 0) && $the_media->option_video_size == 1) {
$vheight = 300;
$vwidth = 400;
} elseif ($the_media->width != 0 && $the_media->height != 0 && $the_media->option_video_size == 1) {
$vheight = $the_media->height;
$vwidth = $the_media->width;
} elseif ($the_media->option_video_size == 0) {
$vheight = $default_height;
$vwidth = $default_width;
}
} elseif ($the_media->source == 'code') {
if (($the_media->width == 0 || $the_media->height == 0) && $the_media->option_video_size == 1) {
$begin_tag = strpos($the_media->code, 'width="');
if ($begin_tag !== false) {
$remaining_code = substr($the_media->code, $begin_tag + 7, strlen($the_media->code));
$end_tag = strpos($remaining_code, '"');
$vwidth = substr($remaining_code, 0, $end_tag);
$begin_tag = strpos($the_media->code, 'height="');
if ($begin_tag !== false) {
$remaining_code = substr($the_media->code, $begin_tag + 8, strlen($the_media->code));
$end_tag = strpos($remaining_code, '"');
$vheight = substr($remaining_code, 0, $end_tag);
$no_plugin_for_code = 1;
} else {
$vheight = 300;
$vwidth = 400;
}
} else {
$vheight = 300;
$vwidth = 400;
}
} elseif (($the_media->width != 0 || $the_media->height != 0) && $the_media->option_video_size == 1) {
$replace_with = 'width="' . $the_media->width . '"';
$the_media->code = preg_replace('#width="[0-9]+"#', $replace_with, $the_media->code);
$replace_with = 'height="' . $the_media->height . '"';
$the_media->code = preg_replace('#height="[0-9]+"#', $replace_with, $the_media->code);
$replace_with = 'name="width" value="' . $the_media->width . '"';
$the_media->code = preg_replace('#name="width" value="[0-9]+"#', $replace_with, $the_media->code);
$replace_with = 'name="height" value="' . $the_media->height . '"';
$the_media->code = preg_replace('#name="height" value="[0-9]+"#', $replace_with, $the_media->code);
$vheight = $the_media->height;
$vwidth = $the_media->width;
} elseif ($the_media->option_video_size == 0) {
$replace_with = 'width="' . $default_width . '"';
$the_media->code = preg_replace('#width="[0-9]+"#', $replace_with, $the_media->code);
$replace_with = 'height="' . $default_height . '"';
$the_media->code = preg_replace('#height="[0-9]+"#', $replace_with, $the_media->code);
$replace_with = 'name="width" value="' . $default_width . '"';
$the_media->code = preg_replace('#value="[0-9]+" name="width"#', $replace_with, $the_media->code);
$replace_with = 'name="height" value="' . $default_height . '"';
$the_media->code = preg_replace('#value="[0-9]+" name="height"#', $replace_with, $the_media->code);
$replace_with = 'name="width" value="' . $default_width . '"';
$the_media->code = preg_replace('/name="width" value="[0-9]+"/', $replace_with, $the_media->code);
$replace_with = 'name="height" value="' . $default_height . '"';
$the_media->code = preg_replace('/name="height" value="[0-9]+"/', $replace_with, $the_media->code);
$vheight = $default_height;
$vwidth = $default_width;
}
}
} elseif (@$the_media->type == 'audio') {
if ($the_media->source == 'url' || $the_media->source == 'local') {
if ($the_media->width == 0 || $the_media->height == 0) {
$aheight = 20;
$awidth = 300;
} else {
$aheight = $the_media->height;
$awidth = $the_media->width;
}
} elseif ($the_media->source == 'code') {
if ($the_media->width == 0 || $the_media->height == 0) {
$begin_tag = strpos($the_media->code, 'width="');
if ($begin_tag !== false) {
$remaining_code = substr($the_media->code, $begin_tag + 7, strlen($the_media->code));
$end_tag = strpos($remaining_code, '"');
$awidth = substr($remaining_code, 0, $end_tag);
$begin_tag = strpos($the_media->code, 'height="');
if ($begin_tag !== false) {
$remaining_code = substr($the_media->code, $begin_tag + 8, strlen($the_media->code));
$end_tag = strpos($remaining_code, '"');
$aheight = substr($remaining_code, 0, $end_tag);
$no_plugin_for_code = 1;
} else {
$aheight = 20;
$awidth = 300;
}
} else {
$aheight = 20;
$awidth = 300;
}
} else {
$replace_with = 'width="' . $the_media->width . '"';
$the_media->code = preg_replace('#width="[0-9]+"#', $replace_with, $the_media->code);
$replace_with = 'height="' . $the_media->height . '"';
$the_media->code = preg_replace('#height="[0-9]+"#', $replace_with, $the_media->code);
$aheight = $the_media->height;
$awidth = $the_media->width;
}
}
}
$parts = explode(".", @$the_media->local);
$extension = strtolower($parts[count($parts) - 1]);
if (@$the_media->type == 'video' || @$the_media->type == 'audio') {
if ($the_media->type == 'video' && $extension == "avi") {
$media = '<object width="' . $vwidth . '" height="' . $vheight . '" type="application/x-oleobject" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701" classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95" id="MediaPlayer1">
<param value="' . JURI::root() . $configs->videoin . "/" . $the_media->local . '" name="fileName">
<param value="true" name="animationatStart">
<param value="true" name="transparentatStart">
<param value="true" name="autoStart">
<param value="true" name="showControls">
<param value="10" name="Volume">
<param value="false" name="autoplay">
<embed width="' . $vwidth . '" height="' . $vheight . '" type="video/x-msvideo" src="' . JURI::root() . $configs->videoin . "/" . $the_media->local . '" name="plugin">
</object>';
} elseif ($no_plugin_for_code == 0) {
$helper = new guruHelper();
$media = $helper->create_media_using_plugin($the_media, $configs, $awidth, $aheight, $vwidth, $vheight);
}
}
if (@$the_media->type == 'docs') {
$the_base_link = JURI::root();
$media = JText::_('GURU_NO_PREVIEW');
//$media = JText::_("GURU_TASKS");
if ($the_media->source == 'local' && (substr($the_media->local, strlen($the_media->local) - 3, 3) == 'txt' || substr($the_media->local, strlen($the_media->local) - 3, 3) == 'pdf') && $the_media->width > 1) {
$media = '<div class="contentpane">
<iframe id="blockrandom"
name="iframe"
src="' . $the_base_link . '/' . $configs->docsin . '/' . $the_media->local . '"
width="' . $the_media->width . '"
height="' . $the_media->height . '"
scrolling="auto"
align="top"
frameborder="2"
class="wrapper">
This option will not work correctly. Unfortunately, your browser does not support inline frames.</iframe>
</div>';
return stripslashes($media . '<div style="text-align:center"><i>' . $the_media->instructions . '</i></div>');
} elseif (@$the_media->source == 'url' && (substr($the_media->url, strlen($the_media->url) - 3, 3) == 'txt' || substr($the_media->url, strlen($the_media->url) - 3, 3) == 'pdf') && $the_media->width > 1) {
$media = '<div class="contentpane">
<iframe id="blockrandom"
name="iframe"
src="' . $the_media->url . '"
width="' . $the_media->width . '"
height="' . $the_media->height . '"
scrolling="auto"
align="top"
frameborder="2"
class="wrapper">
This option will not work correctly. Unfortunately, your browser does not support inline frames.</iframe>
</div>';
return stripslashes($media . '<div style="text-align:center"><i>' . $the_media->instructions . '</i></div>');
}
if (@$the_media->source == 'local' && $the_media->width == 1) {
$media = '<br /><a href="' . $the_base_link . $configs->docsin . '/' . $the_media->local . '" target="_blank">' . $the_media->name . '</a>';
return stripslashes($media . '<div style="text-align:center"><i>' . $the_media->instructions . '</i></div>');
}
if ($the_media->source == 'url' && $the_media->width == 0) {
$media = '<div class="contentpane">
<iframe id="blockrandom"
name="iframe"
src="' . $the_media->url . '"
width="100%"
height="600"
scrolling="auto"
align="top"
frameborder="2"
class="wrapper">
This option will not work correctly. Unfortunately, your browser does not support inline frames.</iframe>
</div>';
}
if (@$the_media->source == 'url' && $the_media->width == 1) {
$media = '<a href="' . $the_media->url . '" target="_blank">' . $the_media->name . '</a>';
}
}
if (@$the_media->type == 'url') {
$src = $the_media->url;
$media = '<a href="' . $src . '" target="_blank">' . $src . '</a>';
}
if (@$the_media->type == 'Article') {
$media = self::getArticleById($the_media->code);
}
if (@$the_media->type == 'image') {
$img_size = @getimagesize(JPATH_SITE . DS . $configs->imagesin . DS . 'media' . DS . 'thumbs' . $the_media->local);
//echo "~~~~".var_dump($img_size)."~~~~";
$img_width = $img_size[0];
$img_height = $img_size[1];
if ($img_width > 0 && $img_height > 0) {
$thumb_width = 0;
$thumb_height = 0;
if ($the_media->width > 0) {
$thumb_width = $the_media->width;
$thumb_height = $img_height / ($img_width / $the_media->width);
} elseif ($the_media->height > 0) {
$thumb_height = $the_media->height;
$thumb_width = $img_width / ($img_height / $the_media->height);
} else {
$thumb_height = 200;
$thumb_width = $img_width / ($img_height / 200);
}
$media = '<img width="' . $thumb_width . '" height="' . $thumb_height . '" src="' . JURI::root() . DS . $configs->imagesin . '/media/thumbs' . $the_media->local . '" />';
}
if (!isset($media)) {
$media = NULL;
}
}
if (@$the_media->type == 'quiz') {
$document = JFactory::getDocument();
$document->addStyleSheet(JURI::root() . "components/com_guru/css/quiz.css");
include_once JPATH_SITE . DS . "components" . DS . "com_guru" . DS . "models" . DS . "gurutask.php";
$quiz_content = guruModelguruTask::parse_media(intval($the_media->id), 12);
$media = $quiz_content;
}
if (@$the_media->type == "file") {
$media = '<a target="_blank" href="' . JURI::ROOT() . $configs->filesin . '/' . $the_media->local . '">' . $the_media->name . '</a><br/><br/>' . $the_media->instructions;
}
return stripslashes($media);
}
}
}
} elseif ($quiz_questions[$i]->type == "multiple") {
if (isset($question_answers) && count($question_answers) > 0) {
foreach ($question_answers as $question_answer) {
$media_associated_answers = json_decode($question_answer->media_ids);
$media_content = "";
$result_media_answers = array();
if (isset($media_associated_answers) && count($media_associated_answers) > 0) {
foreach ($media_associated_answers as $media_key => $answer_media_id) {
$media_that_needs_to_be_sent = guruModelguruTask::getMediaFromId($answer_media_id);
if (isset($media_that_needs_to_be_sent) && count($media_that_needs_to_be_sent) > 0) {
if ($media_that_needs_to_be_sent["0"]->type == "text") {
$result_media_answers[] = guruModelguruTask::parse_txt($media_that_needs_to_be_sent["0"]->id);
} else {
$result_media_answers[] = guruModelguruTask::parse_media($media_that_needs_to_be_sent["0"]->id, 0);
}
}
}
}
$multiple_ans_given = explode(",", @$answer_given_by_user[$question_answer->question_id]["answers_given"]);
$checked = '';
if (in_array($question_answer->id, $multiple_ans_given)) {
$checked = 'checked="checked"';
}
$option_value = '<input type="checkbox" ' . $checked . ' disabled name="multiple_ans[' . intval($quiz_questions[$i]->id) . '][]" value="' . $question_answer->id . '"/> ' . $question_answer->answer_content_text . '<br/>' . implode("", $result_media_answers) . "<br/>";
$quiz_form_content .= $option_value;
}
}
} elseif ($quiz_questions[$i]->type == "essay") {
$essay_exists = TRUE;
