Startseite SAP ABAP Archive nach Kategorien "Web / HTML" (Seite 3)

Kategorie: Web / HTML

[ABAP] Datenausgabe mit cl_demo_output

Demoprogramme

* DEMO_USAGE_OUTPUT_GET
* DEMO_USAGE_OUTPUT_STATIC
* DEMO_USAGE_OUTPUT_INSTANCE
* DEMO_USAGE_OUTPUT_STREAM

Text mit Abschnitten

* Abschnitt 1
cl_demo_output=>begin_section( '1. Überschrift' ).
cl_demo_output=>begin_section( '1.1 Überschrift' ).
* Text
cl_demo_output=>write_text( 'Text 1.1' ).
cl_demo_output=>write( 'Text 1.1 non proportional' ).
cl_demo_output=>end_section( ).
cl_demo_output=>end_section( ).
* Abschnitt 2
cl_demo_output=>begin_section( '2. Überschrift' ).
cl_demo_output=>begin_section( '2.1 Überschrift' ).
* Text
cl_demo_output=>write_text( 'Text 2.1' ).
cl_demo_output=>write( 'Text 2.1 non proportional' ).
cl_demo_output=>end_section( ).
cl_demo_output=>end_section( ).
* alles anzeigen
cl_demo_output=>display( ).

Überschrift

cl_demo_output=>next_section( 'Überschrift' ).

Variablen, Strukturen, Tabellen

TYPES: BEGIN OF ty_struct,
         f1 TYPE string,
         f2 TYPE i,
       END OF ty_struct.

TYPES: ty_it_tab TYPE STANDARD TABLE OF ty_struct WITH DEFAULT KEY.

DATA(lv_struct) = VALUE ty_struct( f1 = 'Field1' f2 = 1 ).
DATA(it_tab) = VALUE ty_it_tab( ( f1 = 'T1' f2 = 1 )
                                ( f1 = 'T2' f2 = 2 )
                                ( f1 = 'T3' f2 = 3 ) ).

cl_demo_output=>write_data( value = -100         name = 'Zahl' ).
cl_demo_output=>write_data( value = 'ein String' name = 'Text' ).
cl_demo_output=>write_data( value = lv_struct    name = 'Struct' ).
cl_demo_output=>write_data( value = it_tab       name = 'Tab' ).
* alles anzeigen
cl_demo_output=>display( ).

Trennlinie

cl_demo_output=>write_text( 'Oben' ).
cl_demo_output=>line( ).
cl_demo_output=>write_text( 'Unten' ).
* alles anzeigen
cl_demo_output=>display( ).

HTML

* HTML hinzufügen
cl_demo_output=>write_html( '<b>Text bold</b>' ).
* HTML anzeigen
cl_demo_output=>display_html( '<i>Text italic</i>' ).

XML

DATA: lv_xml TYPE string.
...
cl_demo_output=>display_xml( lv_xml ).

JSON

DATA: lv_json TYPE xstring.
...
cl_demo_output=>display_json( lv_json ).

Plaintext ausgeben

cl_demo_output=>set_mode( cl_demo_output=>text_mode ).
cl_demo_output=>write_data( value = it_tab name = 'Tab' ).
cl_demo_output=>display( ).

oder

SELECT * FROM tnapr INTO TABLE @DATA(it_tnapr).
cl_demo_output=>new( 'TEXT' )->display( it_tnapr ).

HTML-Code generieren lassen

SELECT * FROM mara INTO TABLE @DATA(it_mara).
IF sy-subrc = 0.
  cl_demo_output=>write_data( it_mara ).
* HTML-Code vom Demo-Output holen
  DATA(lv_html) = cl_demo_output=>get( ).
* Daten im Inline-Browser im SAP-Fenster anzeigen
  cl_abap_browser=>show_html( EXPORTING
                                title        = 'Daten aus der Tabelle MARA'
                                html_string  = lv_html
                                container    = cl_gui_container=>default_screen ).

* cl_gui_container=>default_screen erzwingen
  WRITE: space.
ENDIF.

Links

[ABAP] HTML-Email versenden 

DATA: lv_recipient TYPE adr6-smtp_addr.
DATA: lv_subject TYPE string.

lv_recipient = 'email@email.com'.
lv_subject = 'Testemail'.

DATA(lv_html_text) = VALUE string( ).

lv_html_text = |<BODY> | &&
               |<P><B>Test</B></BR>| &&
               |</BODY>|.

DATA(it_body_txt) = cl_document_bcs=>string_to_soli( ip_string = lv_html_text ).

TRY.
* it_body_txt beinhaltet die Zeilen des Body-Textes
* die Zeilen sind jeweils char255 Zeichen lang
* eine Zeile (line) ist vom Typ SOLI

* Document (Mail) erzeugen
* Email-Subject (i_subject) darf hier max. 50 Zeichen lang sein (Subject-Darstellung in der SOST)
* die "richtige" Übergabe des Email-Subjects erfolgt weiter unten in der Funktion set_message_subject( )
    DATA(o_document) = cl_document_bcs=>create_document( i_type    = 'HTM'
                                                         i_text    = it_body_txt
                                                         i_subject = CONV so_obj_des( lv_subject ) ).

* Sendrequest erzeugen
    DATA(o_send_request) = cl_bcs=>create_persistent( ).
* Email-Subject festlegen, ip_subject ist vom Typ String
    o_send_request->set_message_subject( ip_subject = lv_subject ).
* Die Mail an den Sendrequest hängen
    o_send_request->set_document( o_document ).

* SAP-User als Sender
    DATA(o_sender) = cl_sapuser_bcs=>create( sy-uname ).
* Email-Adresse als Sender
*        DATA(o_sender) = cl_cam_address_bcs=>create_internet_address( i_address_string = 'email@email.com' ).
    o_send_request->set_sender( o_sender ).

* Empfänger -> beachte: u.U. sind Email-Adressen mit Umlauten nicht zulässig -> Exception
    DATA(o_recipient) = cl_cam_address_bcs=>create_internet_address( lv_recipient ).
    o_send_request->add_recipient( i_recipient = o_recipient
                                   i_express = abap_true
                                 " i_copy      = abap_true " CC
                                 " i_blind_copy = abap_true " BCC
                                 ).

* Sofort senden
    o_send_request->set_send_immediately( abap_true ).

* Dokument senden
    IF o_send_request->send( i_with_error_screen = abap_true ) = abap_true.
      WRITE: / 'Email gesendet.'.
    ELSE.
      WRITE: / 'Fehler beim Email-Versand.'.
    ENDIF.

    DATA: lv_in_update_task TYPE sy-subrc.

* Überprüft, ob das Programm im Verbucher abläuft
    CALL FUNCTION 'TH_IN_UPDATE_TASK'
      IMPORTING
        in_update_task = lv_in_update_task.

    IF lv_in_update_task EQ 0.
* Persistenzdienste des Objektes starten, sonst wird ggf. die Mail nicht gesendet
      COMMIT WORK.
    ENDIF.

  CATCH cx_root INTO DATA(e_text).
    WRITE: / e_text->get_text( ).
ENDTRY.

[ABAP] SAPUI5 App (HTML) inplace im SAP-Fenster (Dynpro) anzeigen 

* URL Parameter
DATA(it_parameters) = VALUE tihttpnvp( ( name = 'sap-client'      value = sy-mandt )
                                       ( name = 'sap-ui-language' value = 'DE' )
                                       ( name = 'sap-ui-appcache' value = 'false' ) ).

* Servicename (SICF -> /default_host/sap/bc/ui5_ui5/sap/)
DATA(lv_servicename) = |sepm_oia_dfg_tp|.

* Browser URL mit HOST:PORT und Parametern zusammenbauen
DATA(lv_url) = /ui5/cl_theme_util=>get_server_url( path         = |/sap/bc/ui5_ui5/sap/{ lv_servicename }/index.html|
                                                   parameters   = it_parameters
                                                   always_https = abap_false  ).

* leere Standard-Toolbar ausblenden
cl_abap_list_layout=>suppress_toolbar( ).

* URL anzeigen
DATA(o_hv) = NEW cl_gui_html_viewer( parent = cl_gui_container=>default_screen ).
o_hv->show_url( url = CONV swk_url( lv_url )
                in_place = abap_true ). " im SAP-Fenster (abap_true) oder im Externen Browser (abap_false) anzeigen

* cl_gui_container=>default_screen erzwingen
WRITE: space.

[ABAP] HTML-Code aus interner Tabelle generieren 

CLASS lcl_itab_to_html DEFINITION FINAL.
  PUBLIC SECTION.
    TYPES: BEGIN OF ty_fields,
             field TYPE fieldname,
             width TYPE char20,
             text  TYPE char80,
           END OF ty_fields.

    TYPES: ty_it_fields TYPE STANDARD TABLE OF ty_fields WITH DEFAULT KEY.

    CLASS-METHODS:
      convert_itab_to_html_table
        IMPORTING
                  i_fields       TYPE ty_it_fields
                  i_itab         TYPE STANDARD TABLE
        RETURNING VALUE(rv_html) TYPE html_table.

ENDCLASS.

CLASS lcl_itab_to_html IMPLEMENTATION.
  METHOD convert_itab_to_html_table.

    APPEND '<table style="width: 100%; background: #ffffff; word-wrap: break-word; table-layout: fixed; font-family: Courier; font-size: 12px;">' TO rv_html.
    APPEND '  <thead>' TO rv_html.
    APPEND '    <tr>' TO rv_html.

    LOOP AT i_fields ASSIGNING FIELD-SYMBOL(<field>).
      IF <field>-width IS INITIAL.
        APPEND |      <th style="background: #eeeeee;"> { <field>-text }</th>| TO rv_html.
      ELSE.
        APPEND |      <th style="background: #eeeeee; width: { <field>-width };"> { <field>-text }</th>| TO rv_html.
      ENDIF.
    ENDLOOP.

    APPEND '    </tr>' TO rv_html.
    APPEND '  </thead>' TO rv_html.
    APPEND '  <tbody>' TO rv_html.

    FIELD-SYMBOLS: <value> TYPE any.

    LOOP AT i_itab ASSIGNING FIELD-SYMBOL(<data_line>).

      APPEND '    <tr>' TO rv_html.

      LOOP AT i_fields ASSIGNING FIELD-SYMBOL(<field_b>).
        ASSIGN COMPONENT <field_b>-field OF STRUCTURE <data_line> TO <value>.
        IF <value> IS ASSIGNED.
          APPEND |      <td>{ <value> }</td>| TO rv_html.
        ENDIF.
      ENDLOOP.

      APPEND '    </tr>' TO rv_html.
    ENDLOOP.

    APPEND '  </tbody>' TO rv_html.
    APPEND '</table>' TO rv_html.

  ENDMETHOD.

ENDCLASS.

START-OF-SELECTION.
* HTML-Viewer
  DATA(o_html) = NEW cl_gui_html_viewer( parent = cl_gui_docking_container=>default_screen ).

  DATA: it_mara TYPE STANDARD TABLE OF marav WITH DEFAULT KEY.

  SELECT * FROM marav INTO TABLE @it_mara.

  IF sy-subrc = 0.
* Felder für die Anzeige konfigurieren
    DATA(it_fields) = VALUE lcl_itab_to_html=>ty_it_fields( ( text  = 'Materialnummer'
                                                              field = 'MATNR'
                                                              width = '20%' )

                                                            ( text  = 'Kurztext'
                                                              field = 'MAKTX'
                                                              width = '20%' )

                                                            ( text  = 'Materialart'
                                                              field = 'MTART'
                                                              width = '20%' )

                                                            ( text  = 'Materialklasse'
                                                              field = 'MATKL'
                                                              width = '20%' )

                                                            ( text  = 'Mengeneinheit'
                                                              field = 'MEINS'
                                                              width = '10%' )

                                                            ( text  = 'Löschkennzeichen'
                                                              field = 'LVORM'
                                                              width = '10%' ) ).


* HTML aus den Quelldaten erzeugen
    DATA(it_html) = lcl_itab_to_html=>convert_itab_to_html_table( i_fields = it_fields
                                                                  i_itab   = it_mara ).

* URL zu HTML holen
    DATA: lv_url TYPE swk_url.

    o_html->load_data( IMPORTING
                         assigned_url = lv_url
                       CHANGING
                         data_table   = it_html ).

* HTML anzeigen
    o_html->show_url( url = lv_url ).

* leere SAP-Toolbar ausblenden
    cl_abap_list_layout=>suppress_toolbar( ).

* cl_gui_docking_container=>default_screen erzwingen
    WRITE: space.

  ENDIF.

[ABAP] Externe Webseite (HTML) anzeigen 

TYPES: ty_it_events TYPE STANDARD TABLE OF cntl_simple_event WITH DEFAULT KEY.

PARAMETERS: p_url TYPE string LOWER CASE DEFAULT 'http://www.google.de'.

CLASS lcl_events DEFINITION.
  PUBLIC SECTION.

    CLASS-METHODS:
      on_navigate_complete FOR EVENT navigate_complete OF cl_gui_html_viewer
        IMPORTING
            url
            sender.

    CLASS-METHODS:
      on_sapevent FOR EVENT sapevent OF cl_gui_html_viewer
        IMPORTING
            action
            frame
            getdata
            postdata
            query_table
            sender.
ENDCLASS.

CLASS lcl_events IMPLEMENTATION.

* nach Aufbau des Dokuments
  METHOD on_navigate_complete.
    MESSAGE |Loaded: { url }| TYPE 'S'.
  ENDMETHOD.

* Link- oder Button-Klick
  METHOD on_sapevent.
    MESSAGE |Action: { action }, get: { getdata }| TYPE 'S'.
  ENDMETHOD.
ENDCLASS.

INITIALIZATION.

  DATA(o_dock) = NEW cl_gui_docking_container( ratio = 80
                                               side = cl_gui_docking_container=>dock_at_bottom
                                               no_autodef_progid_dynnr = 'X' ).

* HTML-Viewer
  DATA(o_html) = NEW cl_gui_html_viewer( parent = o_dock ).

* Eventtypten müssen gesondert registriert werden
  DATA(it_events) = VALUE ty_it_events( ( eventid = cl_gui_html_viewer=>m_id_navigate_complete
                                          appl_event = abap_true )
                                        ( eventid = cl_gui_html_viewer=>m_id_sapevent
                                          appl_event = abap_true ) ).

  o_html->set_registered_events( events = it_events ).

* Eventhandler registrieren
  SET HANDLER lcl_events=>on_navigate_complete FOR o_html.
  SET HANDLER lcl_events=>on_sapevent FOR o_html.

* HTML anzeigen
  o_html->show_url( url = |{ p_url }| ).

[ABAP] HTTP-Client Anfrage (cl_http_client)

Testprogramm: RSHTTP20

Variante 1 (URL)

TRY.
* URL
    DATA(lv_url) = |https://www.google.de/|.

    DATA: o_client TYPE REF TO if_http_client.

* Client-Objekt erzeugen
    cl_http_client=>create_by_url( EXPORTING
                                     url     = lv_url
                                   IMPORTING
                                     client  = o_client ).

    IF o_client IS BOUND.
* Anmeldedaten übermitteln
      o_client->authenticate( username = ''
                              password = '' ).

* Logon-Popup ein- bzw. ausschalten
      o_client->propertytype_logon_popup = o_client->co_enabled.

* HTTP-Prtotokoll-Version
      o_client->request->set_version( version = if_http_request=>co_protocol_version_1_1 ).
* HTTP-Method
      o_client->request->set_method( if_http_request=>co_request_method_get ).

* Header-Felder explizit setzen
*      o_client->request->set_header_field( name  = '~request_method'
*                                           value = 'GET' ).
*
*      o_client->request->set_header_field( name  = 'Content-Type'
*                                           value = 'text/xml; charset=utf-8' ).
*
*      o_client->request->set_header_field( name  = 'Accept'
*                                           value = 'text/xml, text/html' ).

* Cookies akzeptieren
      o_client->propertytype_accept_cookie = if_http_client=>co_enabled.
* Kompression akzeptieren
      o_client->propertytype_accept_compress = if_http_client=>co_enabled.

* HTTP GET senden, evtl. Timeout angeben
      o_client->send( timeout = if_http_client=>co_timeout_default ).

* Response lesen
      o_client->receive( ).

      DATA: lv_http_status TYPE i.
      DATA: lv_status_text TYPE string.

* HTTP Return Code holen
      o_client->response->get_status( IMPORTING
                                        code   = lv_http_status
                                        reason = lv_status_text ).

      WRITE: / 'HTTP_STATUS_CODE:', lv_http_status.
      WRITE: / 'STATUS_TEXT:', lv_status_text.

* Header-Daten der Übertragung
      WRITE: / 'HEADER_FIELDS:'.
      DATA(it_header_fields) = VALUE tihttpnvp( ).
      o_client->response->get_header_fields( CHANGING fields = it_header_fields ).

      LOOP AT it_header_fields ASSIGNING FIELD-SYMBOL(<f>).
        WRITE: / '[', <f>-name, ']', <f>-value.
      ENDLOOP.

* Cookies holen
      WRITE: / 'COOKIES:'.
      DATA(it_cookies) = VALUE tihttpcki( ).
      o_client->response->get_cookies( CHANGING cookies = it_cookies ).

      LOOP AT it_cookies ASSIGNING FIELD-SYMBOL(<c>).
        WRITE: / '[', <c>-name, ']', <c>-value, <c>-xdomain, <c>-path, <c>-secure, <c>-expires.
      ENDLOOP.

* vollständige HTTP Nachricht lesen
      DATA(lv_raw_message) = o_client->response->get_raw_message( ).
      DATA: lv_str_msg TYPE string.

* xstring -> string
      DATA(o_conv_r) = cl_abap_conv_in_ce=>create( input    = lv_raw_message
                                                   encoding = 'UTF-8' ).

      o_conv_r->read( IMPORTING data = lv_str_msg ).

      WRITE: / 'RAW MESSAGE:', lv_str_msg.

* Wenn Status 200 (Ok)
      IF lv_http_status = 200.
* HTTP Body als Character-Daten
        DATA(lv_result) = o_client->response->get_cdata( ).

        WRITE: / 'CDATA:'.
        WRITE: / lv_result.
      ENDIF.

* HTTP Connection schließen
      o_client->close( ).
    ENDIF.
  CATCH cx_root INTO DATA(e_txt).
    WRITE: / e_txt->get_text( ).
ENDTRY.

Variante 2 (HTTP-Alias)

* mit SM59 einrichten
DATA: lv_http_dest TYPE rfcdest VALUE 'HTTP_ALIAS'.

DATA: o_client TYPE REF TO if_http_client.

DATA: lv_http_rc TYPE i.
DATA: lv_reason TYPE string.

TRY.
    cl_http_client=>create_by_destination( EXPORTING
                                             destination = lv_http_dest
                                           IMPORTING
                                             client      = o_client ).

    o_client->request->set_method( if_http_request=>co_request_method_get ).

    o_client->send( ).

    o_client->receive( ).

    o_client->response->get_status( IMPORTING
                                      code   = lv_http_rc
                                      reason = lv_reason ).

    IF lv_http_rc = 200.
      DATA(lv_xml) = o_client->response->get_cdata( ).

      cl_abap_browser=>show_xml( xml_string = lv_xml
                                 title      = 'XML-Daten'
                                 size       = cl_abap_browser=>large ).
    ELSE.
      WRITE: / 'Fehler: ', lv_http_rc.
    ENDIF.

    o_client->close( ).

  CATCH cx_root INTO DATA(e_txt).
    WRITE: / e_txt->get_text( ).
ENDTRY.