MDL-64739 tool_analytics: Remove filter option from evaluate CLI script

It can be considered that we replaced it with the new contexts field.

admin/tool/analytics/cli/evaluate_model.php

@@ -34,7 +34,6 @@ Options:
 --list                 List models
 --non-interactive      Not interactive questions
 --analysisinterval     Restrict the evaluation to 1 single analysis interval (Optional)
---filter               Analyser dependant. e.g. A courseid would evaluate the model using a single course (Optional)
 --mode                 'configuration' or 'trainedmodel'. You can only use mode=trainedmodel when the trained" .
     " model was imported" . "
 --reuse-prev-analysed  Reuse recently analysed courses instead of analysing the whole site. Set it to false while" .
@@ -42,7 +41,7 @@ Options:
 -h, --help             Print out this help
 
 Example:
-\$ php admin/tool/analytics/cli/evaluate_model.php --modelid=1 --analysisinterval='\\core\\analytics\\time_splitting\\quarters' --filter=123,321
+\$ php admin/tool/analytics/cli/evaluate_model.php --modelid=1 --analysisinterval='\\core\\analytics\\time_splitting\\quarters'
 ";
 
 // Now get cli options.
@@ -55,7 +54,6 @@ list($options, $unrecognized) = cli_get_params(
         'mode'                  => 'configuration',
         'reuse-prev-analysed'   => true,
         'non-interactive'       => false,
-        'filter'                => false
     ),
     array(
         'h' => 'help',
@@ -83,11 +81,6 @@ if ($options['modelid'] === false) {
     exit(0);
 }
 
-// Reformat them as an array.
-if ($options['filter'] !== false) {
-    $options['filter'] = explode(',', $options['filter']);
-}
-
 if ($options['mode'] !== 'configuration' && $options['mode'] !== 'trainedmodel') {
     cli_error('Error: The provided mode is not supported');
 }
@@ -110,7 +103,6 @@ if ($options['reuse-prev-analysed']) {
 $renderer = $PAGE->get_renderer('tool_analytics');
 
 $analyseroptions = array(
-    'filter' => $options['filter'],
     'timesplitting' => $options['analysisinterval'],
     'reuseprevanalysed' => $options['reuse-prev-analysed'],
     'mode' => $options['mode'],