Merged differences from MOODLE_16_STABLE into HEAD
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@@ -148,7 +148,7 @@
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$lesson->maxanswers = $lesson->maxanswers + 2;
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}
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for ($i = 0; $i < $lesson->maxanswers; $i++) {
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if (trim(strip_tags($form->answer[$i]))) { // strip_tags because the HTML editor adds <p><br />...
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if (!empty($form->answer[$i]) and trim(strip_tags($form->answer[$i]))) { // strip_tags because the HTML editor adds <p><br />...
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$newanswer->lessonid = $lesson->id;
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$newanswer->pageid = $newpageid;
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$newanswer->timecreated = $timenow;
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@@ -83,7 +83,7 @@
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for ($i = 0; $i < $lesson->maxanswers; $i++) {
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// strip tags because the editor gives <p><br />...
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// also save any answers where the editor is (going to be) used
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if (trim(strip_tags($form->answer[$i])) or isset($form->answereditor[$i]) or isset($form->responseeditor[$i])) {
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if ((!empty($form->answer[$i]) and trim(strip_tags($form->answer[$i]))) or isset($form->answereditor[$i]) or isset($form->responseeditor[$i])) {
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if ($form->answerid[$i]) {
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$oldanswer = new stdClass;
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$oldanswer->id = clean_param($form->answerid[$i], PARAM_INT);
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@@ -162,7 +162,7 @@
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error("Update page: answer $i not updated");
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}
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}
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} elseif ($form->answerid[$i]) {
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} elseif (!empty($form->answerid[$i])) {
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// need to delete blanked out answer
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if (!delete_records("lesson_answers", "id", clean_param($form->answerid[$i], PARAM_INT))) {
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error("Update page: unable to delete answer record");
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