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+<?php
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+/**
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+ * Filter iAssign
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+ *
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+ * Release Notes:
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+ * - v 1.2 2014/01/10
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+ * + Remove comment unread function of filter module.
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+ *
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+ * - v 1.1 2013/10/31
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+ * + Fix bugs in message alert in iassign title and remove message alert of the description by cache error.
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+ *
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+ * @author Patricia Alves Rodrigues
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+ * @author Leônidas O. Brandão
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+ * @author Luciano Oliveira Borges
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+ * @version v 1.2 2014/01/10
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+ * @package iassign_filter
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+ * @since 2010/09/27
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+ * @copyright iMatica (<a href="http://www.matematica.br">iMath</a>) - Computer Science Dep. of IME-USP (Brazil)
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+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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+ * @see moodle_text_filter
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+ */
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+
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+/**
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+ * Moodle core defines constant MOODLE_INTERNAL which shall be used to make sure that the script is included and not called directly.
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+ */
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+defined('MOODLE_INTERNAL') || die();
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+
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+/**
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+ * This class looks for email addresses in Moodle text and
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+ * hides them using the Moodle obfuscate_text function.
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+ * @see moodle_text_filter
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+ */
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+class filter_iassign_filter extends moodle_text_filter {
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+
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+ /**
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+ * This takes the HTML to be filtered as an argument
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+ * @param string $text The text for filter
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+ * @param array $options An array for option in the filter
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+ * @return string Return the text with filter
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+ */
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+ function filter($text, array $options = array()) {
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+
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+ global $CFG, $DB, $USER, $COURSE;
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+
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+ if(file_exists($CFG->dirroot . '/mod/iassign/version.php')){
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+
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+ $strs = explode("</ia>", $text); // < (<) - >(>)
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+ if (count($strs) > 1) {
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+ $expressions = array();
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+ foreach ($strs as $str) {
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+ $tmp = explode("<ia", $str); // < (<) - / (⁄) >(>)
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+ if (count($tmp) > 1)
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+ $expressions[] = trim($tmp[1]);
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+ } //foreach($strs as $str)
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+
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+ $text = str_replace("</ia>", "<br/>", $text);
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+ $text = str_replace("<ia", "<br/>", $text);
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+
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+ foreach ($expressions as $expression) {
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+ // default
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+ $toolbar = 'disable'; // enable (habilita a barra de botões) disable (desabilita a barra de botões)
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+ $width = 800;
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+ $height = 600;
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+
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+ $tmp = explode(">", $expression); // >(>)
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+ $params = trim($tmp[0]);
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+ $fileid = trim($tmp[1]);
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+
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+ $params = str_replace("'", "", $params);
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+ $params = str_replace(""", "", $params);
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+ $params = explode(" ", $params);
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+
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+ foreach ($params as $param) {
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+ $tmp1 = explode("=", $param);
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+
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+ if ($tmp1[0] == "toolbar")
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+ $toolbar = $tmp1[1];
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+
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+ if ($tmp1[0] == "width")
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+ $width = $tmp1[1];
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+
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+ if ($tmp1[0] == "height")
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+ $height = $tmp1[1];
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+ } //foreach($params as $param)
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+
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+
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+ $fs = get_file_storage();
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+ $file = $fs->get_file_by_id($fileid);
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+ $ia_content = '';
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+ $filename = '';
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+ $output = '';
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+ if ($file) {
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+ $filename = $file->get_filename();
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+ $ia_content = $file->get_content();
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+ $file_string = utf8_encode($ia_content);
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+ $output = $this->convert_applet($filename, $width, $height, $toolbar, $file_string, $fileid);
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+ } else {
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+ $output = "<strong>" . get_string('filenotfound', 'filter_iassign_filter') . "</strong>";
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+ }
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+
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+ $text = str_replace($expression, $output, $text);
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+ } // foreach($expressions as $expression)
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+ } // if (count($strs)>1)
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+
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+ //TODO Retirar quando atualizar todo os iassign que estão com a tag <ia_uc>
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+ $strs = explode("<ia_uc>", $text);
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+ if (count($strs) > 1) {
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+ $tmp = explode("</ia_uc>", $strs[1]);
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+ $expression = trim($tmp[0]);
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+ $text = $strs[0];
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+ }
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+
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+ }
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+
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+ return $text;
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+ }
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+
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+ /**
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+ * Convert paramms to html tag for applet
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+ * @param string $file Filename of applet
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+ * @param string $width Width of applet in html page
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+ * @param string $height Height of applet in html page
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+ * @param string $toolbar Enable toolbar of applet
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+ * @param string $file_string The content for applet load
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+ * @param string $fileid Id for identify of applet
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+ * @return string Return html tag with a string
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+ */
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+ function convert_applet($file, $width, $height, $toolbar, $file_string, $fileid) {
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+ global $CFG, $DB;
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+
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+ $tmp = explode(".", $file);
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+ $extension = $tmp[1];
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+
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+ $iassign_ilms = $DB->get_records("iassign_ilm", array('enable' => 1, 'parent' => 0));
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+ foreach($iassign_ilms as $value) {
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+ $extensions = explode(",", $value->extension);
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+ if(in_array($extension, $extensions))
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+ $iassign_ilm = $value;
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+ }
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+
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+ $output = '';
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+ if (empty($iassign_ilm)) {
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+ $output = "<strong>" . $extension . ": " . get_string('extensionnotfound', 'filter_iassign_filter') . "</strong>";
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+ } else {
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+
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+ $lang = substr(current_language(), 0, 2);
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+ $file_class = $iassign_ilm->file_class;
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+ $notSEND = true;
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+
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+ $file_url = array();
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+ $fs = get_file_storage();
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+ $files_jar = explode(",", $iassign_ilm->file_jar);
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+ foreach($files_jar as $fj) {
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+ $file = $fs->get_file_by_id($fj);
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+ if (!$file)
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+ die($OUTPUT->notification ( get_string ( 'error_confirms_jar', 'iassign' ), 'notifyproblem' ));
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+ $url = moodle_url::make_pluginfile_url($file->get_contextid(), $file->get_component(), $file->get_filearea(), $file->get_itemid(), $file->get_filepath(), $file->get_filename());
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+ array_push($file_url, $url);
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+ }
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+
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+ $enderecoPOST = "";
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+ $iassignid = 0;
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+
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+ $view = -1;
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+ $token = '';
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+ $end_file = $CFG->wwwroot . '/mod/iassign/ilm_security.php?id=' . $fileid . '&token=' . $token . '&view=' . $view;
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+
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+ $output .= "
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+ <applet name='iLM' code='$file_class' archive='".implode(",", $file_url)."' width='$width' height='$height' vspace=10 hspace=10>
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+ ";
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+ if ($toolbar == "disable")
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+ $output .="<param name='SOH_ADD' value='ADD'>";
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+ $output .="
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+
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+ <param name='MA_PARAM_PropositionURL' value='true'/>
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+ <param name='MA_PARAM_notSEND' value='false'/>
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+ <param name='lang' value='$lang'/>
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+ <param name='MA_PARAM_addresPOST' value='$enderecoPOST'> <!-- 2 -->
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+ <param name='MA_PARAM_Proposition' value='" . $end_file . "'>
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+ </applet> ";
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+ }
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+ return $output;
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+ }
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+}
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Lucas de Souza
6 سال پیش
