1 | <?php |
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2 | /* For licensing terms, see /license.txt */ |
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3 | |||
4 | require_once api_get_path(SYS_PATH).'main/inc/lib/kses-0.2.2/kses.php'; |
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5 | |||
6 | /** |
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7 | * QuickForm rule to check a html. |
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8 | */ |
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9 | class HTML_QuickForm_Rule_HTML extends HTML_QuickForm_Rule |
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10 | { |
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11 | /** |
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12 | * Function to validate HTML. |
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13 | * |
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14 | * @see HTML_QuickForm_Rule |
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15 | * |
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16 | * @param string $html |
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17 | * |
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18 | * @return bool True if html is valid |
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19 | */ |
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20 | public function validate($html, $mode = NO_HTML) |
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21 | { |
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22 | $allowed_tags = self::get_allowed_tags($mode, $fullpage); |
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23 | $cleaned_html = kses($html, $allowed_tags); |
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24 | |||
25 | return $html == $cleaned_html; |
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26 | } |
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27 | |||
28 | /** |
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29 | * Get allowed tags. |
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30 | * |
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31 | * @param int $mode NO_HTML, STUDENT_HTML, TEACHER_HTML, |
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32 | * STUDENT_HTML_FULLPAGE or TEACHER_HTML_FULLPAGE |
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33 | */ |
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34 | public static function get_allowed_tags($mode) |
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35 | { |
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36 | // Include the allowed tags. |
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37 | //include __DIR__.'/allowed_tags.inc.php'; |
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38 | global $allowed_tags_student, $allowed_tags_student_full_page, $allowed_tags_teacher, $allowed_tags_teacher_full_page; |
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39 | switch ($mode) { |
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40 | case NO_HTML: |
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41 | return []; |
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42 | break; |
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0 ignored issues
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break is not strictly necessary here and could be removed.
The switch ($x) {
case 1:
return 'foo';
break; // This break is not necessary and can be left off.
}
If you would like to keep this construct to be consistent with other
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43 | case STUDENT_HTML: |
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44 | return $allowed_tags_student; |
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45 | break; |
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46 | case STUDENT_HTML_FULLPAGE: |
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47 | return array_merge($allowed_tags_student, $allowed_tags_student_full_page); |
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48 | break; |
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49 | case TEACHER_HTML: |
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50 | return $allowed_tags_teacher; |
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51 | break; |
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52 | case TEACHER_HTML_FULLPAGE: |
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53 | return array_merge($allowed_tags_teacher, $allowed_tags_teacher_full_page); |
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54 | break; |
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55 | default: |
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56 | return []; |
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57 | break; |
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58 | } |
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59 | } |
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60 | } |
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61 |