* functions.php: Added documentation to all the functions in JavaDoc
format, which is an facto-standard. Deleted unused functions. Improved
the code of some functions. Tab and blankspaces style correction.
Replaced old lang_label with lang_string(). Some functions to print
selects were replaced with a functio to get an array with all the
possible values so the caller will use print_select() with them.
* godmode/agentes/agent_manager.php: Use print_select() instead of
deleted function.
* godmode/agentes/alert_manager_editor.php: Use print_select() instead
of deleted function. Use print_checkbox(). Style correction
* godmode/reporting/map_builder.php, operation/agentes/ver_agente.php,
operation/messages/message.php,
operation/reporting/reporting_viewer_pdf.php:
Replaced deleted functions with their equivalents.
* include/functions_db.php: Documented some functions, some work is
still required. Added get_reports() to get all the reports a user can
see. Deleted unused functions. Replaced deleted functions with their
equivalents. Added get_db_row_sql(), get_previous_data(). Fixed errors
when calculating average, max, min and sum values of an agent module.
* include/functions_reporting.php: Fixed errors when calculating SLA.
* operation/events/events.php: Tab and blankspaces correction.
Replaced form_priority with print_select(). Style correction.
* operation/reporting/custom_reporting.php: Show all the reports a
user can see. Use Pandora functions.
* operation/reporting/reporting_viewer.php: Show unknown label if SLA
can not be calculated.
* operation/snmpconsole/snmp_alert.php: Avoid an extra indentation
level by using check_login() properly. Tab and blankspaces correction.
* index.php, operation/users/user_edit.php: Adopted to renamed
function.
* godmode/db/db_sanity.php, reporting/fgraph.php: Style correction.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@881 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
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