chamilo / chamilo-lms

                } else {

                    // Add all terms

                    $all_specific_terms = '';

                    foreach ($specific_fields as $specific_field) {

                        if (isset($specific_fields_values[$specific_field['code']])) {

                            $sterms = trim($specific_fields_values[$specific_field['code']]);

                        } else { //if the specific field is not defined, force an empty one

                            $sterms = '';

                        }

                        $all_specific_terms .= ' ' . $sterms;

                        if (!empty($sterms)) {

                            $sterms = explode(',', $sterms);

                            foreach ($sterms as $sterm) {

                                if (!$simulation) {

                                    $ic_slide->addTerm(trim($sterm), $specific_field['code']);

                                    add_specific_field_value($specific_field['id'], $course_code, TOOL_DOCUMENT, $docid, $sterm);

                                }

                            }

                        }

                    }

                    // Add terms also to content to make terms findable by probabilistic search

                    $file_content = $all_specific_terms . ' ' . $file_content;

                    if (!$simulation) {

                    // Add all terms to db.

                    $all_specific_terms = '';

                    foreach ($specific_fields as $specific_field) {

                        if (isset($_REQUEST[$specific_field['code']])) {

                            $sterms = trim($_REQUEST[$specific_field['code']]);

                            if (!empty($sterms)) {

                                $all_specific_terms .= ' ' . $sterms;

                                $sterms = explode(',', $sterms);

                                foreach ($sterms as $sterm) {

                                    $ic_slide->addTerm(

                                        trim($sterm),

                                        $specific_field['code']

                                    );

                                    add_specific_field_value(

                                        $specific_field['id'],

                                        $courseCode,

                                        TOOL_LINK,

                                        $link_id,

                                        $sterm

                                    );

                                }

                            }

                        }

                    }

                    // Build the chunk to index.

                    $ic_slide->addValue('title', $title);

        $ic_slide = new IndexableChunk();

        $all_specific_terms = '';

        foreach ($specific_fields as $specific_field) {

            if (isset($_REQUEST[$specific_field['code']])) {

                $sterms = trim($_REQUEST[$specific_field['code']]);

                if (!empty($sterms)) {

                    $all_specific_terms .= ' '. $sterms;

                    $sterms = explode(',', $sterms);

                    foreach ($sterms as $sterm) {

                        $ic_slide->addTerm(trim($sterm), $specific_field['code']);

                        add_specific_field_value($specific_field['id'], $course_id, TOOL_QUIZ, $this->id, $sterm);

                    }

                }

            }

        }

        // build the chunk to index

        $ic_slide->addValue("title", $this->exercise);