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MDL-46036 mod_survey: added logic to prevent user trying to download when there are no results

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This commit is contained in:
Andrew Davis 2014-06-24 11:53:34 +08:00
parent 7784c3ad18
commit 4257ae82e8
1 changed files with 18 additions and 12 deletions

30
mod/survey/report.php

@ -485,22 +485,28 @@
require_capability('mod/survey:download', $context);
echo '<p class="centerpara">'.get_string("downloadinfo", "survey").'</p>';
$numusers = survey_count_responses($survey->id, $currentgroup, $groupingid);
if ($numusers > 0) {
echo html_writer::tag('p', get_string("downloadinfo", "survey"), array('class' => 'centerpara'));
echo $OUTPUT->container_start('reportbuttons');
$options = array();
$options["id"] = "$cm->id";
$options["group"] = $currentgroup;
echo $OUTPUT->container_start('reportbuttons');
$options = array();
$options["id"] = "$cm->id";
$options["group"] = $currentgroup;
$options["type"] = "ods";
echo $OUTPUT->single_button(new moodle_url("download.php", $options), get_string("downloadods"));
$options["type"] = "ods";
echo $OUTPUT->single_button(new moodle_url("download.php", $options), get_string("downloadods"));
$options["type"] = "xls";
echo $OUTPUT->single_button(new moodle_url("download.php", $options), get_string("downloadexcel"));
$options["type"] = "xls";
echo $OUTPUT->single_button(new moodle_url("download.php", $options), get_string("downloadexcel"));
$options["type"] = "txt";
echo $OUTPUT->single_button(new moodle_url("download.php", $options), get_string("downloadtext"));
echo $OUTPUT->container_end();
$options["type"] = "txt";
echo $OUTPUT->single_button(new moodle_url("download.php", $options), get_string("downloadtext"));
echo $OUTPUT->container_end();
} else {
echo html_writer::tag('p', get_string("nobodyyet", "survey"), array('class' => 'centerpara'));
}
break;