1 | <?php |
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2 | /* For licensing terms, see /license.txt */ |
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3 | |||
4 | /** |
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5 | * Process documents before pass it to search listing scripts. |
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6 | * |
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7 | * @package chamilo.include.search |
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8 | */ |
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9 | class document_processor extends search_processor |
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10 | { |
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11 | public function __construct($rows) |
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12 | { |
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13 | $this->rows = $rows; |
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14 | } |
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15 | |||
16 | public function process() |
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17 | { |
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18 | $results = []; |
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19 | foreach ($this->rows as $row_val) { |
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20 | $search_show_unlinked_results = (api_get_setting('search_show_unlinked_results') == 'true'); |
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21 | $course_visible_for_user = api_is_course_visible_for_user(null, $row_val['courseid']); |
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22 | // can view course? |
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23 | if ($course_visible_for_user || $search_show_unlinked_results) { |
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24 | // is visible? |
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25 | $visibility = api_get_item_visibility(api_get_course_info($row_val['courseid']), TOOL_DOCUMENT, $row_val['xapian_data'][SE_DATA]['doc_id']); |
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26 | if ($visibility) { |
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27 | list($thumbnail, $image, $name, $author, $url) = $this->get_information($row_val['courseid'], $row_val['xapian_data'][SE_DATA]['doc_id']); |
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28 | $result = [ |
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29 | 'toolid' => TOOL_DOCUMENT, |
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30 | 'score' => $row_val['score'], |
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31 | 'url' => $url, |
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32 | 'thumbnail' => $thumbnail, |
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33 | 'image' => $image, |
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34 | 'title' => $name, |
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35 | 'author' => $author, |
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36 | ]; |
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37 | if ($course_visible_for_user) { |
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38 | $results[] = $result; |
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39 | } else { // course not visible for user |
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40 | if ($search_show_unlinked_results) { |
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41 | $result['url'] = ''; |
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42 | $results[] = $result; |
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43 | } |
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44 | } |
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45 | } |
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46 | } |
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47 | } |
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48 | |||
49 | // get information to sort |
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50 | foreach ($results as $key => $row) { |
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51 | $score[$key] = $row['score']; |
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52 | } |
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53 | |||
54 | // Sort results with score descending |
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55 | array_multisort($score, SORT_DESC, $results); |
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56 | |||
57 | return $results; |
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58 | } |
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59 | |||
60 | /** |
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61 | * Get document information. |
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62 | */ |
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63 | private function get_information($course_id, $doc_id) |
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64 | { |
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65 | $course_information = api_get_course_info($course_id); |
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66 | $course_id = $course_information['real_id']; |
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67 | $course_path = $course_information['path']; |
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68 | if (!empty($course_information)) { |
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69 | $item_property_table = Database::get_course_table(TABLE_ITEM_PROPERTY); |
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70 | $doc_table = Database::get_course_table(TABLE_DOCUMENT); |
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71 | |||
72 | $doc_id = intval($doc_id); |
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73 | $sql = "SELECT * FROM $doc_table |
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74 | WHERE $doc_table.id = $doc_id AND c_id = $course_id |
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75 | LIMIT 1"; |
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76 | $dk_result = Database::query($sql); |
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77 | |||
78 | $sql = "SELECT insert_user_id FROM $item_property_table |
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79 | WHERE ref = $doc_id AND tool = '".TOOL_DOCUMENT."' AND c_id = $course_id |
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80 | LIMIT 1"; |
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81 | $name = ''; |
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82 | if ($row = Database::fetch_array($dk_result)) { |
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83 | $name = $row['title']; |
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84 | $url = api_get_path(WEB_COURSE_PATH).'%s/document%s'; |
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85 | $url = sprintf($url, $course_path, $row['path']); |
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86 | // Get the image path |
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87 | $icon = choose_image(basename($row['path'])); |
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88 | $thumbnail = Display::returnIconPath($icon); |
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89 | $image = $thumbnail; |
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90 | //FIXME: use big images |
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91 | // get author |
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92 | $author = ''; |
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93 | $item_result = Database::query($sql); |
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94 | if ($row = Database::fetch_array($item_result)) { |
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95 | $user_data = api_get_user_info($row['insert_user_id']); |
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96 | $author = api_get_person_name($user_data['firstName'], $user_data['lastName']); |
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97 | } |
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98 | } |
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99 | |||
100 | return [$thumbnail, $image, $name, $author, $url]; // FIXME: is it posible to get an author here? |
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101 | } else { |
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102 | return []; |
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103 | } |
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104 | } |
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105 | } |
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106 |