mirror of
https://github.com/moodle/moodle.git
synced 2025-08-07 09:56:38 +02:00
Some bug fixes, added new score view (thanks Matt) and added a new validation procedure
This commit is contained in:
bobopinna
parent
485913f784
commit
1a12b1f1d1
16 changed files with 487 additions and 235 deletions
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@ -3,27 +3,46 @@
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/// Library of functions and constants for module scorm
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/// (replace scorm with the name of your module and delete this line)
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$SCORM_WINDOW_OPTIONS = array("resizable", "scrollbars", "status", "height", "width");
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define('VALUESCOES', '0');
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define('VALUEHIGHEST', '1');
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define('VALUEAVERAGE', '2');
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define('VALUESUM', '3');
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$SCORM_GRADE_METHOD = array (VALUESCOES => get_string("gradescoes", "scorm"),
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VALUEHIGHEST => get_string("gradehighest", "scorm"),
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VALUEAVERAGE => get_string("gradeaverage", "scorm"),
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VALUESUM => get_string("gradesum", "scorm"));
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$SCORM_WINDOW_OPTIONS = array('resizable', 'scrollbars', 'status', 'height', 'width');
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if (!isset($CFG->scorm_popup)) {
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set_config("scorm_popup", "");
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}
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set_config('scorm_popup', '');
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}
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if (!isset($CFG->scorm_validate)) {
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$scorm_validate = 'none';
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if (extension_loaded('domxml')) {
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$scorm_validate = 'domxml';
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}
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if (version_compare(phpversion(),'5.0.0','>=')) {
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$scorm_validate = 'php5';
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}
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set_config('scorm_validate', $scorm_validate);
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}
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foreach ($SCORM_WINDOW_OPTIONS as $popupoption) {
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$popupoption = "scorm_popup$popupoption";
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if (!isset($CFG->$popupoption)) {
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if ($popupoption == "scorm_popupheight") {
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if ($popupoption == 'scorm_popupheight') {
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set_config($popupoption, 450);
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} else if ($popupoption == "scorm_popupwidth") {
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} else if ($popupoption == 'scorm_popupwidth') {
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set_config($popupoption, 620);
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} else {
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set_config($popupoption, "checked");
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set_config($popupoption, 'checked');
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}
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}
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}
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if (!isset($CFG->scorm_framesize)) {
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set_config("scorm_framesize", 140);
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set_config('scorm_framesize', 140);
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}
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function scorm_add_instance($scorm) {
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@ -37,23 +56,23 @@ function scorm_add_instance($scorm) {
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# May have to add extra stuff in here #
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global $SCORM_WINDOW_OPTIONS;
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$scorm->popup = "";
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$scorm->popup = '';
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$optionlist = array();
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foreach ($SCORM_WINDOW_OPTIONS as $option) {
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if (isset($scorm->$option)) {
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$optionlist[] = $option."=".$scorm->$option;
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$optionlist[] = $option.'='.$scorm->$option;
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}
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}
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$scorm->popup = implode(',', $optionlist);
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if ($scorm->popup != "") {
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if ($scorm->popup != '') {
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$scorm->popup .= ',location=0,menubar=0,toolbar=0';
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$scorm->auto = '0';
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}
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return insert_record("scorm", $scorm);
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return insert_record('scorm', $scorm);
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}
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@ -68,21 +87,21 @@ function scorm_update_instance($scorm) {
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# May have to add extra stuff in here #
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global $SCORM_WINDOW_OPTIONS;
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$scorm->popup = "";
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$scorm->popup = '';
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$optionlist = array();
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foreach ($SCORM_WINDOW_OPTIONS as $option) {
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if (isset($scorm->$option)) {
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$optionlist[] = $option."=".$scorm->$option;
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$optionlist[] = $option.'='.$scorm->$option;
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}
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}
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$scorm->popup = implode(',', $optionlist);
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if ($scorm->popup != "") {
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if ($scorm->popup != '') {
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$scorm->popup .= ',location=0,menubar=0,toolbar=0';
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$scorm->auto = '0';
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}
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return update_record("scorm", $scorm);
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return update_record('scorm', $scorm);
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}
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@ -93,23 +112,23 @@ function scorm_delete_instance($id) {
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require('../config.php');
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if (! $scorm = get_record("scorm", "id", "$id")) {
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if (! $scorm = get_record('scorm', 'id', $id)) {
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return false;
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}
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$result = true;
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# Delete any dependent files #
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scorm_delete_files($CFG->dataroot."/".$scorm->course."/moddata/scorm".$scorm->datadir);
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scorm_delete_files($CFG->dataroot.'/'.$scorm->course.'/moddata/scorm'.$scorm->datadir);
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# Delete any dependent records here #
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if (! delete_records("scorm_sco_users", "scormid", "$scorm->id")) {
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if (! delete_records('scorm_sco_users', 'scormid', $scorm->id)) {
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$result = false;
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}
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if (! delete_records("scorm_scoes", "scorm", "$scorm->id")) {
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if (! delete_records('scorm_scoes', 'scorm', $scorm->id)) {
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$result = false;
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}
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if (! delete_records("scorm", "id", "$scorm->id")) {
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if (! delete_records('scorm', 'id', $scorm->id)) {
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$result = false;
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}
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@ -163,44 +182,84 @@ function scorm_grades($scormid) {
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global $CFG;
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if (!$return->maxgrade = count_records_select("scorm_scoes","scorm='$scormid' AND launch<>''")) {
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if (!$scorm = get_record("scorm", "id", $scormid)) {
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return NULL;
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}
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$return->grades = NULL;
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if ($sco_users=get_records_select("scorm_sco_users", "scormid='$scormid' GROUP BY userid")) {
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foreach ($sco_users as $sco_user) {
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$user_data=get_records_select("scorm_sco_users","scormid='$scormid' AND userid='$sco_user->userid'");
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$scores->completed=0;
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$scores->browsed=0;
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$scores->incomplete=0;
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$scores->failed=0;
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$scores->notattempted=0;
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$result="";
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$data = current($user_data);
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foreach ($user_data as $data) {
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if ($data->cmi_core_lesson_status=="passed")
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$scores->completed++;
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else
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$scores->{scorm_remove_spaces($data->cmi_core_lesson_status)}++;
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}
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if ($scores->completed)
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$result.="<img src=\"$CFG->wwwroot/mod/scorm/pix/completed.gif\" alt=\"".get_string("completed","scorm")."\" title=\"".get_string("completed","scorm")."\"> $scores->completed ";
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if ($scores->incomplete)
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$result.="<img src=\"$CFG->wwwroot/mod/scorm/pix/incomplete.gif\" alt=\"".get_string("incomplete","scorm")."\" title=\"".get_string("incomplete","scorm")."\"> $scores->incomplete ";
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if ($scores->failed)
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$result.="<img src=\"$CFG->wwwroot/mod/scorm/pix/failed.gif\" alt=\"".get_string("failed","scorm")."\" title=\"".get_string("failed","scorm")."\"> $scores->failed ";
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if ($scores->browsed)
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$result.="<img src=\"$CFG->wwwroot/mod/scorm/pix/browsed.gif\" alt=\"".get_string("browsed","scorm")."\" title=\"".get_string("browsed","scorm")."\"> $scores->browsed ";
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if ($scores->notattempted)
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$result.="<img src=\"$CFG->wwwroot/mod/scorm/pix/notattempted.gif\" alt=\"".get_string("notattempted","scorm")."\" title=\"".get_string("notattempted","scorm")."\"> $scores->notattempted ";
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if ($scorm->grademethod == VALUESCOES) {
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if (!$return->maxgrade = count_records_select('scorm_scoes',"scorm='$scormid' AND launch<>''")) {
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return NULL;
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}
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$return->grades = NULL;
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if ($sco_users=get_records_select('scorm_sco_users', "scormid='$scormid' GROUP BY userid")) {
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foreach ($sco_users as $sco_user) {
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$user_data=get_records_select('scorm_sco_users',"scormid='$scormid' AND userid='$sco_user->userid'");
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$scores->completed=0;
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$scores->browsed=0;
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$scores->incomplete=0;
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$scores->failed=0;
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$scores->notattempted=0;
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$result='';
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$data = current($user_data);
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foreach ($user_data as $data) {
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if ($data->cmi_core_lesson_status=='passed')
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$scores->completed++;
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else
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$scores->{scorm_remove_spaces($data->cmi_core_lesson_status)}++;
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}
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if ($scores->completed)
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$result.="<img src=\"$CFG->wwwroot/mod/scorm/pix/completed.gif\" alt=\"".get_string('completed','scorm')."\" title=\"".get_string('completed','scorm')."\"> $scores->completed ";
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if ($scores->incomplete)
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$result.="<img src=\"$CFG->wwwroot/mod/scorm/pix/incomplete.gif\" alt=\"".get_string('incomplete','scorm')."\" title=\"".get_string('incomplete','scorm')."\"> $scores->incomplete ";
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if ($scores->failed)
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$result.="<img src=\"$CFG->wwwroot/mod/scorm/pix/failed.gif\" alt=\"".get_string('failed','scorm')."\" title=\"".get_string('failed','scorm')."\"> $scores->failed ";
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if ($scores->browsed)
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$result.="<img src=\"$CFG->wwwroot/mod/scorm/pix/browsed.gif\" alt=\"".get_string('browsed','scorm')."\" title=\"".get_string('browsed','scorm')."\"> $scores->browsed ";
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if ($scores->notattempted)
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$result.="<img src=\"$CFG->wwwroot/mod/scorm/pix/notattempted.gif\" alt=\"".get_string('notattempted','scorm')."\" title=\"".get_string('notattempted','scorm')."\"> $scores->notattempted ";
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$return->grades[$sco_user->userid]=$result;
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}
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$return->grades[$sco_user->userid]=$result;
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}
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}
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} else {
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$grades = get_records_select("scorm_sco_users", "scormid=$scormid AND cmi_core_score_raw>0","","id,userid,cmi_core_score_raw");
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//$grades = get_records_menu("scorm_sco_users", "scormid",$scormid,"","userid,cmi_core_score_raw");
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$valutations = array();
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foreach ($grades as $grade) {
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if (!isset($valutations[$grade->userid])) {
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if ($scorm->grademethod == VALUEAVERAGE) {
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$values = array();
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$values[$grade->userid]->grade = 0;
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$values[$grade->userid]->values = 0;
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}
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$valutations[$grade->userid] = 0;
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}
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switch ($scorm->grademethod) {
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case VALUEHIGHEST:
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if ($grade->cmi_core_score_raw > $valutations[$grade->userid]) {
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$valutations[$grade->userid] = $grade->cmi_core_score_raw;
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}
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break;
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case VALUEAVERAGE:
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$values[$grade->userid]->grade += $grade->cmi_core_score_raw;
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$values[$grade->userid]->values++;
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break;
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case VALUESUM:
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$valutations[$grade->userid] += $grade->cmi_core_score_raw;
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break;
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}
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}
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if ($scorm->grademethod == VALUEAVERAGE) {
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foreach($values as $userid => $value) {
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$valutations[$userid] = $value->grade/$value->values;
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}
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}
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//print_r($grades);
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$return->grades = $valutations;
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$return->maxgrade = $scorm->maxgrade;
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}
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return $return;
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}
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@ -210,12 +269,13 @@ function scorm_grades($scormid) {
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/// starts with scorm_
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function scorm_randstring($len = "8")
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function scorm_randstring($len = '8')
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{
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$rstring = NULL;
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$lchar = '';
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for($i=0; $i<$len; $i++) {
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$char = chr(rand(48,122));
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while (!ereg("[a-zA-Z0-9]", $char)){
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while (!ereg('[a-zA-Z0-9]', $char)){
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if($char == $lchar) continue;
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$char = chr(rand(48,90));
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}
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@ -226,16 +286,16 @@ function scorm_randstring($len = "8")
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}
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function scorm_datadir($strPath, $existingdir="", $prefix = "SCORM")
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function scorm_datadir($strPath, $existingdir='', $prefix = 'SCORM')
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{
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global $CFG;
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if (($existingdir!="") && (is_dir($strPath.$existingdir)))
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if (($existingdir!='') && (is_dir($strPath.$existingdir)))
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return $strPath.$existingdir;
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if (is_dir($strPath)) {
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do {
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$datadir="/".$prefix.scorm_randstring();
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$datadir='/'.$prefix.scorm_randstring();
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} while (file_exists($strPath.$datadir));
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mkdir($strPath.$datadir, $CFG->directorypermissions);
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@chmod($strPath.$datadir, $CFG->directorypermissions); // Just in case mkdir didn't do it
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@ -245,15 +305,64 @@ function scorm_datadir($strPath, $existingdir="", $prefix = "SCORM")
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}
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}
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if ($CFG->scorm_validate == 'domxml') {
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require_once('validatordomxml.php');
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}
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function scorm_validate($manifest)
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{
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global $CFG;
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global $item_idref_array;
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global $idres_array;
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global $def_org_array;
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global $id_org_array;
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if (is_file ($manifest)) {
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if (file_exists($manifest))
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{
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return "regular";
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}
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if (file_exists($manifest)) {
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if ($CFG->scorm_validate == 'domxml') {
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$manifest_string = file_get_contents($manifest);
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/* Elimino i caratteri speciali di spaziatura e ritorno a capo dal file xml */
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$spec = array('\n', '\r', '\t', '\0', '\x0B');
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$content = str_replace($spec, '', $manifest_string);
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if ($xmldoc = domxml_open_mem($content)) {
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$root = $xmldoc->document_element();
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if (!testRoot($root)) {
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return 'syntax';
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}
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if (testNode($root)) {
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// Nel corpo di questo if si controllano le corrispondenze fra gli attributi
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// Nello Standard SCORM ad ogni attributo idRef di <item> deve corrispondere
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// un attributo ID di <resource>
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// Gli array degli attributi sono stati dichiarati globali in validator.php
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// pertanto possono essere utilizzati direttamente all'interno di main.php
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foreach($item_idref_array as $elem_it) {
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if (array_search($elem_it, $idres_array) === false) {
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return 'mismatch';
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}
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}
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foreach($def_org_array as $elem_def) {
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if (array_search($elem_it, $id_org_array) === false) {
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return 'mismatch';
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}
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}
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} else {
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return 'badmanifest';
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}
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}
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return 'regular';
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} else {
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return 'found';
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}
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}
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} else {
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return "nomanifest";
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return 'nomanifest';
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}
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}
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@ -264,53 +373,66 @@ function scorm_delete_files($directory)
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$handle=opendir($directory);
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while (($file = readdir($handle)) != '')
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{
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if ($file != "." && $file != "..")
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{
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if (!is_dir($directory."/".$file))
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unlink($directory."/".$file);
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else
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scorm_delete_files($directory."/".$file);
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}
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if ($file != '.' && $file != '..')
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{
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if (!is_dir($directory.'/'.$file)) {
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//chmod($directory.'/'.$file,0777);
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unlink($directory.'/'.$file);
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} else {
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scorm_delete_files($directory.'/'.$file);
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}
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}
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}
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rmdir($directory);
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}
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}
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function scorm_startElement($parser, $name, $attrs) {
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global $manifest,$i,$resources,$parent,$level;
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if ($name == "ITEM") {
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global $scoes,$i,$resources,$parent,$level,$organization,$manifest,$defaultorg;
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if ($name == 'ITEM') {
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$i++;
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$manifest[$i]["identifier"] = $attrs["IDENTIFIER"];
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if (empty($attrs["IDENTIFIERREF"]))
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$attrs["IDENTIFIERREF"] = "";
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$manifest[$i]["identifierref"] = $attrs["IDENTIFIERREF"];
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if (empty($attrs["ISVISIBLE"]))
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$attrs["ISVISIBLE"] = "";
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$manifest[$i]["isvisible"] = $attrs["ISVISIBLE"];
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$manifest[$i]["parent"] = $parent[$level];
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$scoes[$i]['manifest'] = $manifest;
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$scoes[$i]['organization'] = $organization;
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$scoes[$i]['identifier'] = $attrs['IDENTIFIER'];
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if (empty($attrs['IDENTIFIERREF']))
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$attrs['IDENTIFIERREF'] = '';
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$scoes[$i]['identifierref'] = $attrs['IDENTIFIERREF'];
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if (empty($attrs['ISVISIBLE']))
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$attrs['ISVISIBLE'] = '';
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$scoes[$i]['isvisible'] = $attrs['ISVISIBLE'];
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$scoes[$i]['parent'] = $parent[$level];
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$level++;
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$parent[$level] = $attrs["IDENTIFIER"];
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$parent[$level] = $attrs['IDENTIFIER'];
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}
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if ($name == "RESOURCE") {
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$resources[$attrs["IDENTIFIER"]]["href"]=$attrs["HREF"];
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$resources[$attrs["IDENTIFIER"]]["type"]=$attrs["ADLCP:SCORMTYPE"];
|
||||
if ($name == 'RESOURCE') {
|
||||
if (!isset($attrs['HREF'])) {
|
||||
$attrs['HREF'] = '';
|
||||
}
|
||||
$resources[$attrs['IDENTIFIER']]['href']=$attrs['HREF'];
|
||||
$resources[$attrs['IDENTIFIER']]['type']=$attrs['ADLCP:SCORMTYPE'];
|
||||
}
|
||||
if ($name == 'ORGANIZATION') {
|
||||
$organization = $attrs['IDENTIFIER'];
|
||||
}
|
||||
if ($name == 'MANIFEST') {
|
||||
$manifest = $attrs['IDENTIFIER'];
|
||||
}
|
||||
if ($name == 'ORGANIZATIONS') {
|
||||
$defaultorg = $attrs['DEFAULT'];
|
||||
}
|
||||
}
|
||||
|
||||
function scorm_endElement($parser, $name) {
|
||||
global $manifest,$i,$level,$datacontent,$navigation;
|
||||
if ($name == "ITEM") {
|
||||
global $scoes,$i,$level,$datacontent,$navigation;
|
||||
if ($name == 'ITEM') {
|
||||
$level--;
|
||||
}
|
||||
if ($name == "TITLE" && $level>0) {
|
||||
$manifest[$i]["title"] = $datacontent;
|
||||
}
|
||||
if ($name == "ADLCP:HIDERTSUI") {
|
||||
$manifest[$i][$datacontent] = 1;
|
||||
}
|
||||
if ($name == "ORGANIZATION") {
|
||||
$level = 0;
|
||||
}
|
||||
if ($name == 'TITLE' && $level>0)
|
||||
$scoes[$i]['title'] = $datacontent;
|
||||
if ($name == 'ADLCP:HIDERTSUI')
|
||||
$scoes[$i][$datacontent] = 1;
|
||||
if ($name == 'ADLCP:DATAFROMLMS')
|
||||
$scoes[$i]['datafromlms'] = $datacontent;
|
||||
}
|
||||
|
||||
function scorm_characterData($parser, $data) {
|
||||
|
|
@ -319,26 +441,28 @@ function scorm_characterData($parser, $data) {
|
|||
}
|
||||
|
||||
function scorm_parse($basedir,$file,$scorm_id) {
|
||||
global $manifest,$i,$resources,$parent,$level;
|
||||
$datacontent = "";
|
||||
$manifest[][] = "";
|
||||
$resources[] = "";
|
||||
global $scoes,$i,$resources,$parent,$level,$defaultorg;
|
||||
$datacontent = '';
|
||||
$scoes[][] = '';
|
||||
$resources[] = '';
|
||||
$organization = '';
|
||||
$defaultorg = '';
|
||||
$i = 0;
|
||||
$level = 0;
|
||||
$parent[$level] = "/";
|
||||
$parent[$level] = '/';
|
||||
|
||||
$xml_parser = xml_parser_create();
|
||||
// use case-folding so we are sure to find the tag in $map_array
|
||||
xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, true);
|
||||
xml_set_element_handler($xml_parser, "scorm_startElement", "scorm_endElement");
|
||||
xml_set_character_data_handler($xml_parser, "scorm_characterData");
|
||||
if (!($fp = fopen($basedir.$file, "r"))) {
|
||||
die("could not open XML input");
|
||||
xml_set_element_handler($xml_parser, 'scorm_startElement', 'scorm_endElement');
|
||||
xml_set_character_data_handler($xml_parser, 'scorm_characterData');
|
||||
if (!($fp = fopen($basedir.$file, 'r'))) {
|
||||
die('could not open XML input');
|
||||
}
|
||||
|
||||
while ($data = fread($fp, 4096)) {
|
||||
if (!xml_parse($xml_parser, $data, feof($fp))) {
|
||||
die(sprintf("XML error: %s at line %d",
|
||||
die(sprintf('XML error: %s at line %d',
|
||||
xml_error_string(xml_get_error_code($xml_parser)),
|
||||
xml_get_current_line_number($xml_parser)));
|
||||
}
|
||||
|
|
@ -347,45 +471,62 @@ function scorm_parse($basedir,$file,$scorm_id) {
|
|||
$launch = 0;
|
||||
|
||||
$sco->scorm = $scorm_id;
|
||||
delete_records("scorm_scoes","scorm",$scorm_id);
|
||||
delete_records("scorm_sco_users","scormid",$scorm_id);
|
||||
delete_records('scorm_scoes','scorm',$scorm_id);
|
||||
delete_records('scorm_sco_users','scormid',$scorm_id);
|
||||
|
||||
for ($j=1; $j<=$i; $j++) {
|
||||
$sco->identifier = $manifest[$j]["identifier"];
|
||||
$sco->parent = $manifest[$j]["parent"];
|
||||
$sco->title = $manifest[$j]["title"];
|
||||
if (!isset($manifest[$j]["datafromlms"])) {
|
||||
$manifest[$j]["datafromlms"] = "";
|
||||
}
|
||||
$sco->datafromlms = $manifest[$j]["datafromlms"];
|
||||
if (isset($scoes[1])) {
|
||||
for ($j=1; $j<=$i; $j++) {
|
||||
$sco->identifier = $scoes[$j]['identifier'];
|
||||
$sco->parent = $scoes[$j]['parent'];
|
||||
$sco->title = $scoes[$j]['title'];
|
||||
$sco->organization = $scoes[$j]['organization'];
|
||||
if (!isset($scoes[$j]['datafromlms'])) {
|
||||
$scoes[$j]['datafromlms'] = '';
|
||||
}
|
||||
$sco->datafromlms = $scoes[$j]['datafromlms'];
|
||||
|
||||
if (!isset($resources[($manifest[$j]["identifierref"])]["href"])) {
|
||||
$resources[($manifest[$j]["identifierref"])]["href"] = "";
|
||||
}
|
||||
$sco->launch = $resources[($manifest[$j]["identifierref"])]["href"];
|
||||
if (!isset($resources[($scoes[$j]['identifierref'])]['href'])) {
|
||||
$resources[($scoes[$j]['identifierref'])]['href'] = '';
|
||||
}
|
||||
$sco->launch = $resources[($scoes[$j]['identifierref'])]['href'];
|
||||
|
||||
if (!isset($resources[($manifest[$j]["identifierref"])]["type"])) {
|
||||
$resources[($manifest[$j]["identifierref"])]["type"] = "";
|
||||
}
|
||||
$sco->type = $resources[($manifest[$j]["identifierref"])]["type"];
|
||||
if (!isset($resources[($scoes[$j]['identifierref'])]['type'])) {
|
||||
$resources[($scoes[$j]['identifierref'])]['type'] = '';
|
||||
}
|
||||
$sco->type = $resources[($scoes[$j]['identifierref'])]['type'];
|
||||
|
||||
if (!isset($manifest[$j]["previous"])) {
|
||||
$manifest[$j]["previous"] = 0;
|
||||
}
|
||||
$sco->previous = $manifest[$j]["previous"];
|
||||
if (!isset($scoes[$j]['previous'])) {
|
||||
$scoes[$j]['previous'] = 0;
|
||||
}
|
||||
$sco->previous = $scoes[$j]['previous'];
|
||||
|
||||
if (!isset($manifest[$j]["continue"])) {
|
||||
$manifest[$j]["continue"] = 0;
|
||||
}
|
||||
$sco->next = $manifest[$j]["continue"];
|
||||
if (!isset($scoes[$j]['continue'])) {
|
||||
$scoes[$j]['continue'] = 0;
|
||||
}
|
||||
$sco->next = $scoes[$j]['continue'];
|
||||
|
||||
if (scorm_remove_spaces($manifest[$j]["isvisible"]) != "false") {
|
||||
$id = insert_record("scorm_scoes",$sco);
|
||||
}
|
||||
|
||||
if ($launch==0 && $sco->launch) {
|
||||
$launch = $id;
|
||||
}
|
||||
if (scorm_remove_spaces($scoes[$j]['isvisible']) != 'false') {
|
||||
$id = insert_record('scorm_scoes',$sco);
|
||||
}
|
||||
if (($launch==0) && (isset($sco->launch)) && ($defaultorg==$sco->organization)) {
|
||||
$launch = $id;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
foreach ($resources as $label => $resource) {
|
||||
if ((isset($resource['type'])) && ($resource['type'] == 'sco')) {
|
||||
$sco->identifier = $label;
|
||||
$sco->title = $label;
|
||||
$sco->parent = '/';
|
||||
$sco->launch = $resource['href'];
|
||||
$sco->type = $resource['type'];
|
||||
$id = insert_record('scorm_scoes',$sco);
|
||||
|
||||
if ($launch == 0) {
|
||||
$launch = $id;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return $launch;
|
||||
}
|
||||
|
|
@ -406,7 +547,7 @@ function scorm_get_scoes_records($sco_user) {
|
|||
|
||||
function scorm_remove_spaces($sourcestr) {
|
||||
// Remove blank space from a string
|
||||
$newstr="";
|
||||
$newstr='';
|
||||
for( $i=0; $i<strlen($sourcestr); $i++) {
|
||||
if ($sourcestr[$i]!=' ')
|
||||
$newstr .=$sourcestr[$i];
|
||||
|
|
@ -418,7 +559,7 @@ function scorm_string_round($stringa) {
|
|||
// Crop a string to $len character and set an anchor title to the full string
|
||||
$len=11;
|
||||
if ( strlen($stringa)>$len ) {
|
||||
return "<A name=\"\" title=\"$stringa\">".substr($stringa,0,$len-4)."...".substr($stringa,strlen($stringa)-1,1)."</A>";
|
||||
return "<A name=\"\" title=\"$stringa\">".substr($stringa,0,$len-4).'...'.substr($stringa,strlen($stringa)-1,1).'</A>';
|
||||
} else
|
||||
return $stringa;
|
||||
}
|
||||
|
|
@ -427,19 +568,19 @@ function scorm_external_link($link) {
|
|||
// check if a link is external
|
||||
$result = false;
|
||||
$link = strtolower($link);
|
||||
if (substr($link,0,7) == "http://")
|
||||
if (substr($link,0,7) == 'http://')
|
||||
$result = true;
|
||||
else if (substr($link,0,8) == "https://")
|
||||
else if (substr($link,0,8) == 'https://')
|
||||
$result = true;
|
||||
else if (substr($link,0,4) == "www.")
|
||||
else if (substr($link,0,4) == 'www.')
|
||||
$result = true;
|
||||
/*else if (substr($link,0,7) == "rstp://")
|
||||
/*else if (substr($link,0,7) == 'rstp://')
|
||||
$result = true;
|
||||
else if (substr($link,0,6) == "rtp://")
|
||||
else if (substr($link,0,6) == 'rtp://')
|
||||
$result = true;
|
||||
else if (substr($link,0,6) == "ftp://")
|
||||
else if (substr($link,0,6) == 'ftp://')
|
||||
$result = true;
|
||||
else if (substr($link,0,9) == "gopher://")
|
||||
else if (substr($link,0,9) == 'gopher://')
|
||||
$result = true; */
|
||||
return $result;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue