PHP text_to_html函数代码示例

function xmldb_qtype_match_upgrade($oldversion)
{
    global $CFG, $DB, $QTYPES;
    $dbman = $DB->get_manager();
    if ($oldversion < 2009072100) {
        // Define field questiontextformat to be added to question_match_sub
        $table = new xmldb_table('question_match_sub');
        $field = new xmldb_field('questiontextformat', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, null, '0', 'questiontext');
        // Conditionally launch add field questiontextformat
        if (!$dbman->field_exists($table, $field)) {
            $dbman->add_field($table, $field);
        }
        // In the past, question_match_sub.questiontext assumed to contain
        // content of the same form as question.questiontextformat. If we are
        // using the HTML editor, then convert FORMAT_MOODLE content to FORMAT_HTML.
        $rs = $DB->get_recordset_sql('
                SELECT qms.*, q.oldquestiontextformat
                FROM {question_match_sub} qms
                JOIN {question} q ON qms.question = q.id');
        foreach ($rs as $record) {
            if ($CFG->texteditors !== 'textarea' && $record->oldquestiontextformat == FORMAT_MOODLE) {
                $record->questiontext = text_to_html($record->questiontext, false, false, true);
                $record->questiontextformat = FORMAT_HTML;
            } else {
                $record->questiontextformat = $record->oldquestiontextformat;
            }
            $DB->update_record('question_match_sub', $record);
        }
        $rs->close();
        // match savepoint reached
        upgrade_plugin_savepoint(true, 2009072100, 'qtype', 'match');
    }
    return true;
}

 /**
  * Converts /MOODLE_BACKUP/COURSE/MODULES/MOD/FORUM data
  */
 public function process_forum($data)
 {
     global $CFG;
     // get the course module id and context id
     $instanceid = $data['id'];
     $cminfo = $this->get_cminfo($instanceid);
     $this->moduleid = $cminfo['id'];
     $contextid = $this->converter->get_contextid(CONTEXT_MODULE, $this->moduleid);
     // get a fresh new file manager for this instance
     $this->fileman = $this->converter->get_file_manager($contextid, 'mod_forum');
     // convert course files embedded into the intro
     $this->fileman->filearea = 'intro';
     $this->fileman->itemid = 0;
     $data['intro'] = moodle1_converter::migrate_referenced_files($data['intro'], $this->fileman);
     // Convert the introformat if necessary.
     if ($CFG->texteditors !== 'textarea') {
         $data['intro'] = text_to_html($data['intro'], false, false, true);
         $data['introformat'] = FORMAT_HTML;
     }
     // start writing forum.xml
     $this->open_xml_writer("activities/forum_{$this->moduleid}/forum.xml");
     $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $this->moduleid, 'modulename' => 'forum', 'contextid' => $contextid));
     $this->xmlwriter->begin_tag('forum', array('id' => $instanceid));
     foreach ($data as $field => $value) {
         if ($field != 'id') {
             $this->xmlwriter->full_tag($field, $value);
         }
     }
     $this->xmlwriter->begin_tag('discussions');
     return $data;
 }

    /**
     * Converts the multichoice info and writes it into the question.xml
     *
     * @param array $multichoices the grouped structure
     * @param int $oldquestiontextformat - {@see moodle1_question_bank_handler::process_question()}
     */
    protected function write_multichoice(array $multichoices, $oldquestiontextformat) {
        global $CFG;

        // the grouped array is supposed to have just one element - let us use foreach anyway
        // just to be sure we do not loose anything
        foreach ($multichoices as $multichoice) {
            // append an artificial 'id' attribute (is not included in moodle.xml)
            $multichoice['id'] = $this->converter->get_nextid();

            // replay the upgrade step 2009021801
            $multichoice['correctfeedbackformat']               = 0;
            $multichoice['partiallycorrectfeedbackformat']      = 0;
            $multichoice['incorrectfeedbackformat']             = 0;

            if ($CFG->texteditors !== 'textarea' and $oldquestiontextformat == FORMAT_MOODLE) {
                $multichoice['correctfeedback']                 = text_to_html($multichoice['correctfeedback'], false, false, true);
                $multichoice['correctfeedbackformat']           = FORMAT_HTML;
                $multichoice['partiallycorrectfeedback']        = text_to_html($multichoice['partiallycorrectfeedback'], false, false, true);
                $multichoice['partiallycorrectfeedbackformat']  = FORMAT_HTML;
                $multichoice['incorrectfeedback']               = text_to_html($multichoice['incorrectfeedback'], false, false, true);
                $multichoice['incorrectfeedbackformat']         = FORMAT_HTML;
            } else {
                $multichoice['correctfeedbackformat']           = $oldquestiontextformat;
                $multichoice['partiallycorrectfeedbackformat']  = $oldquestiontextformat;
                $multichoice['incorrectfeedbackformat']         = $oldquestiontextformat;
            }

            $this->write_xml('multichoice', $multichoice, array('/multichoice/id'));
        }
    }

function xmldb_survey_upgrade($oldversion)
{
    global $CFG, $DB;
    $dbman = $DB->get_manager();
    //===== 1.9.0 upgrade line ======//
    if ($oldversion < 2009042002) {
        /// Define field introformat to be added to survey
        $table = new xmldb_table('survey');
        $field = new xmldb_field('introformat', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'intro');
        /// Conditionally launch add field introformat
        if (!$dbman->field_exists($table, $field)) {
            $dbman->add_field($table, $field);
        }
        // conditionally migrate to html format in intro
        if ($CFG->texteditors !== 'textarea') {
            $rs = $DB->get_recordset('survey', array('introformat' => FORMAT_MOODLE), '', 'id,intro,introformat');
            foreach ($rs as $s) {
                $s->intro = text_to_html($s->intro, false, false, true);
                $s->introformat = FORMAT_HTML;
                $DB->update_record('survey', $s);
                upgrade_set_timeout();
            }
            $rs->close();
        }
        /// survey savepoint reached
        upgrade_mod_savepoint(true, 2009042002, 'survey');
    }
    return true;
}

 protected function process_rcontent($data)
 {
     global $DB;
     $data = (object) $data;
     $oldid = $data->id;
     $data->levelid = $this->get_level($data->levelcode, $data->name);
     $this->current_isbn = isset($data->isbn) ? $data->isbn : false;
     $data->bookid = $this->get_book_id($this->current_isbn, $data->name);
     $this->current_book_id = $data->bookid;
     $data->unitid = $this->get_unit_id($data->unitcode);
     $data->activityid = $this->get_activity_id($data->activitycode, $data->unitid);
     if (!isset($data->intro) && isset($data->summary)) {
         $data->intro = $data->summary;
         if ($CFG->texteditors !== 'textarea') {
             $data->intro = text_to_html($data->intro, false, false, true);
         }
         $data->introformat = FORMAT_HTML;
     }
     $data->course = $this->get_courseid();
     $data->timecreated = $this->apply_date_offset($data->timecreated);
     $data->timemodified = $this->apply_date_offset($data->timemodified);
     // insert the scorm record
     $newitemid = $DB->insert_record('rcontent', $data);
     // immediately after inserting "activity" record, call this
     $this->apply_activity_instance($newitemid);
 }

 /**
  * Appends the match specific information to the question
  */
 public function process_question(array $data, array $raw)
 {
     global $CFG;
     // populate the list of matches first to get their ids
     // note that the field is re-populated on restore anyway but let us
     // do our best to produce valid backup files
     $matchids = array();
     if (isset($data['matchs']['match'])) {
         foreach ($data['matchs']['match'] as $match) {
             $matchids[] = $match['id'];
         }
     }
     // convert match options
     $matchoptions = $data['matchoptions'][0];
     $matchoptions['id'] = $this->converter->get_nextid();
     $matchoptions['subquestions'] = implode(',', $matchids);
     $this->write_xml('matchoptions', $matchoptions, array('/matchoptions/id'));
     // convert matches
     $this->xmlwriter->begin_tag('matches');
     if (isset($data['matchs']['match'])) {
         foreach ($data['matchs']['match'] as $match) {
             // replay the upgrade step 2009072100
             $match['questiontextformat'] = 0;
             if ($CFG->texteditors !== 'textarea' and $data['oldquestiontextformat'] == FORMAT_MOODLE) {
                 $match['questiontext'] = text_to_html($match['questiontext'], false, false, true);
                 $match['questiontextformat'] = FORMAT_HTML;
             } else {
                 $match['questiontextformat'] = $data['oldquestiontextformat'];
             }
             $this->write_xml('match', $match, array('/match/id'));
         }
     }
     $this->xmlwriter->end_tag('matches');
 }

function save_text_to_html($string) {
	//$string = strip_tags(trim($string));
	//$string= htmlspecialchars(trim($string));
	$string= text_to_html($string);
	$string = preg_replace("/\r\n|\r|\n/", "\n<br />\n", $string);
	return $string;
}

 /**
  * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/giportfolio
  * data available
  * @param array $data
  */
 public function process_giportfolio($data)
 {
     global $CFG;
     // Get the course module id and context id.
     $instanceid = $data['id'];
     $cminfo = $this->get_cminfo($instanceid);
     $this->moduleid = $cminfo['id'];
     $contextid = $this->converter->get_contextid(CONTEXT_MODULE, $this->moduleid);
     // Replay the upgrade step 2009042006.
     if ($CFG->texteditors !== 'textarea') {
         $data['intro'] = text_to_html($data['intro'], false, false, true);
         $data['introformat'] = FORMAT_HTML;
     }
     // Get a fresh new file manager for this instance.
     $this->fileman = $this->converter->get_file_manager($contextid, 'mod_giportfolio');
     // Convert course files embedded into the intro.
     $this->fileman->filearea = 'intro';
     $this->fileman->itemid = 0;
     $data['intro'] = moodle1_converter::migrate_referenced_files($data['intro'], $this->fileman);
     // Start writing giportfolio.xml.
     $this->open_xml_writer("activities/giportfolio_{$this->moduleid}/giportfolio.xml");
     $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $this->moduleid, 'modulename' => 'giportfolio', 'contextid' => $contextid));
     $this->xmlwriter->begin_tag('giportfolio', array('id' => $instanceid));
     foreach ($data as $field => $value) {
         if ($field != 'id') {
             $this->xmlwriter->full_tag($field, $value);
         }
     }
 }

 /**
  * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/ASSIGNMENT
  * data available
  */
 public function process_assignment($data)
 {
     global $CFG;
     // get the course module id and context id
     $instanceid = $data['id'];
     $cminfo = $this->get_cminfo($instanceid);
     $this->moduleid = $cminfo['id'];
     $contextid = $this->converter->get_contextid(CONTEXT_MODULE, $this->moduleid);
     //store assignment type for possible subplugin conversions.
     $this->currentsubpluginname = $data['assignmenttype'];
     // get a fresh new file manager for this instance
     $this->fileman = $this->converter->get_file_manager($contextid, 'mod_assignment');
     // convert course files embedded into the intro
     $this->fileman->filearea = 'intro';
     $this->fileman->itemid = 0;
     $data['intro'] = moodle1_converter::migrate_referenced_files($data['intro'], $this->fileman);
     // convert the introformat if necessary
     if ($CFG->texteditors !== 'textarea') {
         $data['intro'] = text_to_html($data['intro'], false, false, true);
         $data['introformat'] = FORMAT_HTML;
     }
     // start writing assignment.xml
     $this->open_xml_writer("activities/assignment_{$this->moduleid}/assignment.xml");
     $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $this->moduleid, 'modulename' => 'assignment', 'contextid' => $contextid));
     $this->xmlwriter->begin_tag('assignment', array('id' => $instanceid));
     foreach ($data as $field => $value) {
         if ($field != 'id') {
             $this->xmlwriter->full_tag($field, $value);
         }
     }
     //after writing the assignment type element, let the subplugin add on whatever it wants.
     $this->handle_assignment_subplugin($data);
     $this->xmlwriter->begin_tag('submissions');
     return $data;
 }

function xmldb_qtype_numerical_upgrade($oldversion)
{
    global $CFG, $DB;
    $dbman = $DB->get_manager();
    //===== 1.9.0 upgrade line ======//
    if ($oldversion < 2009100100) {
        //New version in version.php
        /// Define table question_numerical_options to be created
        $table = new xmldb_table('question_numerical_options');
        /// Adding fields to table question_numerical_options
        $table->add_field('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
        $table->add_field('question', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0');
        $table->add_field('instructions', XMLDB_TYPE_TEXT, 'small', null, null, null, null);
        $table->add_field('showunits', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0');
        $table->add_field('unitsleft', XMLDB_TYPE_INTEGER, '4', null, XMLDB_NOTNULL, null, '0');
        $table->add_field('unitgradingtype', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0');
        $table->add_field('unitpenalty', XMLDB_TYPE_NUMBER, '12, 7', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0.1');
        /// Adding keys to table question_numerical_options
        $table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
        $table->add_key('question', XMLDB_KEY_FOREIGN, array('question'), 'question', array('id'));
        /// Conditionally launch create table for question_calculated_options
        if (!$dbman->table_exists($table)) {
            // $dbman->create_table doesnt return a result, we just have to trust it
            $dbman->create_table($table);
        }
        //else
        upgrade_plugin_savepoint(true, 2009100100, 'qtype', 'numerical');
    }
    if ($oldversion < 2009100101) {
        // Define field instructionsformat to be added to question_numerical_options
        $table = new xmldb_table('question_numerical_options');
        $field = new xmldb_field('instructionsformat', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, null, '0', 'instructions');
        // Conditionally launch add field instructionsformat
        if (!$dbman->field_exists($table, $field)) {
            $dbman->add_field($table, $field);
        }
        // In the past, question_match_sub.questiontext assumed to contain
        // content of the same form as question.questiontextformat. If we are
        // using the HTML editor, then convert FORMAT_MOODLE content to FORMAT_HTML.
        $rs = $DB->get_recordset_sql('
                SELECT qno.*, q.oldquestiontextformat
                FROM {question_numerical_options} qno
                JOIN {question} q ON qno.question = q.id');
        foreach ($rs as $record) {
            if ($CFG->texteditors !== 'textarea' && $record->oldquestiontextformat == FORMAT_MOODLE) {
                $record->instructions = text_to_html($record->questiontext, false, false, true);
                $record->instructionsformat = FORMAT_HTML;
            } else {
                $record->instructionsformat = $record->oldquestiontextformat;
            }
            $DB->update_record('question_numerical_options', $record);
        }
        $rs->close();
        // numerical savepoint reached
        upgrade_plugin_savepoint(true, 2009100101, 'qtype', 'numerical');
    }
    return true;
}

function links_summary_fill_smarty(&$vars)
{
    if (get_misc_data('links_stories')) {
        $vars['smarty']->_vars['story_content'] = text_to_html($vars['smarty']->_vars['story_content']);
    }
    if (get_misc_data('links_nofollow')) {
        $vars['smarty']->_vars['story_content'] = preg_replace('/<a ([^>]+)>/i', '<a rel="nofollow" $1>', $vars['smarty']->_vars['story_content']);
    }
}

 /**
  * Unserialize attempt useranswer and add missing responseformat if needed
  * for compatibility with old records.
  *
  * @param string $useranswer serialized object
  * @return object
  */
 public static function extract_useranswer($useranswer)
 {
     $essayinfo = unserialize($useranswer);
     if (!isset($essayinfo->responseformat)) {
         $essayinfo->response = text_to_html($essayinfo->response, false, false);
         $essayinfo->responseformat = FORMAT_HTML;
     }
     return $essayinfo;
 }

 /**
  * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/SCORM
  * data available
  */
 public function process_scorm($data)
 {
     global $CFG;
     // get the course module id and context id
     $instanceid = $data['id'];
     $currentcminfo = $this->get_cminfo($instanceid);
     $this->moduleid = $currentcminfo['id'];
     $contextid = $this->converter->get_contextid(CONTEXT_MODULE, $this->moduleid);
     // conditionally migrate to html format in intro
     if ($CFG->texteditors !== 'textarea') {
         $data['intro'] = text_to_html($data['intro'], false, false, true);
         $data['introformat'] = FORMAT_HTML;
     }
     // get a fresh new file manager for this instance
     $this->fileman = $this->converter->get_file_manager($contextid, 'mod_scorm');
     // convert course files embedded into the intro
     $this->fileman->filearea = 'intro';
     $this->fileman->itemid = 0;
     $data['intro'] = moodle1_converter::migrate_referenced_files($data['intro'], $this->fileman);
     // check 1.9 version where backup was created
     $backupinfo = $this->converter->get_stash('backup_info');
     if ($backupinfo['moodle_version'] < 2007110503) {
         // as we have no module version data, assume $currmodule->version <= $module->version
         // - fix data as the source 1.9 build hadn't yet at time of backing up.
         $data['grademethod'] = $data['grademethod'] % 10;
     }
     // update scormtype (logic is consistent as done in scorm/db/upgrade.php)
     $ismanifest = preg_match('/imsmanifest\\.xml$/', $data['reference']);
     $iszippif = preg_match('/.(zip|pif)$/', $data['reference']);
     $isurl = preg_match('/^((http|https):\\/\\/|www\\.)/', $data['reference']);
     if ($isurl) {
         if ($ismanifest) {
             $data['scormtype'] = 'external';
         } else {
             if ($iszippif) {
                 $data['scormtype'] = 'localtype';
             }
         }
     }
     // migrate scorm package file
     $this->fileman->filearea = 'package';
     $this->fileman->itemid = 0;
     $this->fileman->migrate_file('course_files/' . $data['reference']);
     // start writing scorm.xml
     $this->open_xml_writer("activities/scorm_{$this->moduleid}/scorm.xml");
     $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $this->moduleid, 'modulename' => 'scorm', 'contextid' => $contextid));
     $this->xmlwriter->begin_tag('scorm', array('id' => $instanceid));
     foreach ($data as $field => $value) {
         if ($field != 'id') {
             $this->xmlwriter->full_tag($field, $value);
         }
     }
     $this->xmlwriter->begin_tag('scoes');
     return $data;
 }

 public function desc($id)
 {
     if (!is_valid_id($id)) {
         exit('Missing an ID');
     }
     $this->Product_model->set_id($id);
     $info = $this->Product_model->get_product_info();
     $data['name'] = $info['name'];
     $data['desc'] = text_to_html($info['desc']);
     $this->display_ajax('ajax_desc', $data);
 }

function xmldb_facetoface_install() {
    global $DB;

    //Create default notification templates
    $tpl_confirmation = new stdClass();
    $tpl_confirmation->status = 1;
    $tpl_confirmation->title = get_string('setting:defaultconfirmationsubjectdefault', 'facetoface');
    $tpl_confirmation->body = text_to_html(get_string('setting:defaultconfirmationmessagedefault', 'facetoface'));
    $tpl_confirmation->managerprefix = text_to_html(get_string('setting:defaultconfirmationinstrmngrdefault', 'facetoface'));
    $DB->insert_record('facetoface_notification_tpl', $tpl_confirmation);

    $tpl_cancellation = new stdClass();
    $tpl_cancellation->status = 1;
    $tpl_cancellation->title = get_string('setting:defaultcancellationsubjectdefault', 'facetoface');
    $tpl_cancellation->body = text_to_html(get_string('setting:defaultcancellationmessagedefault', 'facetoface'));
    $tpl_cancellation->managerprefix = text_to_html(get_string('setting:defaultcancellationinstrmngrdefault', 'facetoface'));
    $DB->insert_record('facetoface_notification_tpl', $tpl_cancellation);

    $tpl_waitlist = new stdClass();
    $tpl_waitlist->status = 1;
    $tpl_waitlist->title = get_string('setting:defaultwaitlistedsubjectdefault', 'facetoface');
    $tpl_waitlist->body = text_to_html(get_string('setting:defaultwaitlistedmessagedefault', 'facetoface'));
    $DB->insert_record('facetoface_notification_tpl', $tpl_waitlist);

    $tpl_reminder = new stdClass();
    $tpl_reminder->status = 1;
    $tpl_reminder->title = get_string('setting:defaultremindersubjectdefault', 'facetoface');
    $tpl_reminder->body = text_to_html(get_string('setting:defaultremindermessagedefault', 'facetoface'));
    $tpl_reminder->managerprefix = text_to_html(get_string('setting:defaultreminderinstrmngrdefault', 'facetoface'));
    $DB->insert_record('facetoface_notification_tpl', $tpl_reminder);

    $tpl_request = new stdClass();
    $tpl_request->status = 1;
    $tpl_request->title = get_string('setting:defaultrequestsubjectdefault', 'facetoface');
    $tpl_request->body = text_to_html(get_string('setting:defaultrequestmessagedefault', 'facetoface'));
    $tpl_request->managerprefix = text_to_html(get_string('setting:defaultrequestinstrmngrdefault', 'facetoface'));
    $DB->insert_record('facetoface_notification_tpl', $tpl_request);

    $tpl_decline = new stdClass();
    $tpl_decline->status = 1;
    $tpl_decline->title = get_string('setting:defaultdeclinesubjectdefault', 'facetoface');
    $tpl_decline->body = text_to_html(get_string('setting:defaultdeclinemessagedefault', 'facetoface'));
    $tpl_decline->managerprefix = text_to_html(get_string('setting:defaultdeclineinstrmngrdefault', 'facetoface'));
    $DB->insert_record('facetoface_notification_tpl', $tpl_decline);

    // Setting room, building, and address as default filters.
    set_config('facetoface_calendarfilters', 'room,building,address');
}