Remove useless line

$allowedParentIDs is neither defined nor used anywhere
Remove reference to an undefined variable

$stopAt is not defined
Added missing dollar sign

Money is important! ;)
Use explode() instead if split()

Split is marked as deprecated as of PHP 5.3.0
Remove useless line

$E is never defined, so removing this line is safe.
Furthermore $Entry is not used in view.
Merge pull request #1127 from mlocati/patch-79

Remove useless line
Merge pull request #1128 from mlocati/patch-80

Remove reference to an undefined variable
Merge pull request #1130 from mlocati/patch-82

Use explode() instead if split()
Merge pull request #1129 from mlocati/patch-81

Added missing dollar sign
Merge pull request #1131 from mlocati/patch-83

Remove useless line