3 回答
TA贡献1848条经验 获得超6个赞
另一个解决方案 implode
<div class="students">
<?php
$student_ids = array();
foreach ( $students as $student ) {
$process = '';
$result = 0;
$student = learn_press_get_user( $student->ID );
$data = $student->get_course_data($course->get_id());
$status = $student->get_course_status($course->get_id());
$result = $data->get_results();
if ( $status ) {
$process = ( $status == 'finished' ) ? 'finished' : 'in-progress';
}
$student_ids[] = $student->get_id(); // store all student id in array
}
echo implode(',', $student_ids);
?>
</div>
TA贡献1815条经验 获得超13个赞
<div class="students">
<?php
foreach ( $students as $student ) {
$process = '';
$result = 0;
$student = learn_press_get_user( $student->ID );
$data = $student->get_course_data($course->get_id());
$status = $student->get_course_status($course->get_id());
$result = $data->get_results();
if ( $status ) {
$process = ( $status == 'finished' ) ? 'finished' : 'in-progress';
}
echo trim($student->get_id()) . ',';
}
?>
</div>
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