Example #1
0
def eval_bibformat_lxml(ctx, recID, template_code):
    """
    libxslt extension function:
    Bridge between BibFormat and XSL stylesheets.
    Returns the evaluation of the given piece of format template

    Can be used in that way in XSL stylesheet
    (provided xmlns:fn="http://cdsweb.cern.ch/bibformat/fn" has been declared):
    <xsl:value-of select="fn:eval_bibformat(marc:controlfield[@tag='001'],'&lt;BFE_SERVER_INFO var=&quot;recurl&quot;>')" />

    if recID is string, value is converted to int
    if recID is Node, first child node (text node) is taken as value
    template_code is evaluated as a format template piece of code. '<'
    and '"' need to be escaped with '&lt;' and '&quot;'

    @param ctx: context as passed by lxml
    @param recID: record ID
    @param template_code: the code calling a BFE_ as it would be use in format template
    @return: the evalued call to a format template (usually a call to a format element)
    @rtype: string
    """
    from invenio.bibformat_engine import BibFormatObject
    from invenio.bibformat import format_with_format_template
    try:
        if isinstance(recID, str):
            recID_int = int(recID)
        elif isinstance(recID, (int, long)):
            recID_int = recID
        elif isinstance(recID, list):
            recID = recID[0]
            if isinstance(recID, str):
                recID_int = int(recID)
            else:
                recID_int = int(recID.text)
        else:
            recID_int = int(recID.text)

        bfo = BibFormatObject(recID_int)
        return format_with_format_template(None,
                                           bfo,
                                           verbose=0,
                                           format_template_code=template_code)
    except Exception, err:
        sys.stderr.write("Error during formatting function evaluation: " + \
                         str(err) + \
                         '\n')

        return ''
def eval_bibformat_lxml(ctx, recID, template_code):
    """
    libxslt extension function:
    Bridge between BibFormat and XSL stylesheets.
    Returns the evaluation of the given piece of format template

    Can be used in that way in XSL stylesheet
    (provided xmlns:fn="http://cdsweb.cern.ch/bibformat/fn" has been declared):
    <xsl:value-of select="fn:eval_bibformat(marc:controlfield[@tag='001'],'&lt;BFE_SERVER_INFO var=&quot;recurl&quot;>')" />

    if recID is string, value is converted to int
    if recID is Node, first child node (text node) is taken as value
    template_code is evaluated as a format template piece of code. '<'
    and '"' need to be escaped with '&lt;' and '&quot;'

    @param ctx: context as passed by lxml
    @param recID: record ID
    @param template_code: the code calling a BFE_ as it would be use in format template
    @return: the evalued call to a format template (usually a call to a format element)
    @rtype: string
    """
    from invenio.bibformat_engine import BibFormatObject
    from invenio.bibformat import format_with_format_template
    try:
        if isinstance(recID, str):
            recID_int = int(recID)
        elif isinstance(recID, (int, long)):
            recID_int = recID
        elif isinstance(recID, list):
            recID = recID[0]
            if isinstance(recID, str):
                recID_int = int(recID)
            else:
                recID_int = int(recID.text)
        else:
            recID_int = int(recID.text)

        bfo = BibFormatObject(recID_int)
        return format_with_format_template(None, bfo,
                                           verbose=0,
                                           format_template_code=template_code)
    except Exception, err:
        sys.stderr.write("Error during formatting function evaluation: " + \
                         str(err) + \
                         '\n')

        return ''
Example #3
0
def format_template_show_preview_or_save(req, bft, ln=CFG_SITE_LANG, code=None,
                                         ln_for_preview=CFG_SITE_LANG,
                                         pattern_for_preview="",
                                         content_type_for_preview='text/html',
                                         save_action=None,
                                         navtrail=""):
    """
    Print the preview of a record with a format template. To be included inside Format template
    editor. If the save_action has a value, then the code should also be saved at the same time

    @param req: the request object
    @param code: the code of a template to use for formatting
    @param ln: language
    @param ln_for_preview: the language for the preview (for bfo)
    @param pattern_for_preview: the search pattern to be used for the preview (for bfo)
    @param content_type_for_preview: the content-type to use to serve the preview page
    @param save_action: has a value if the code has to be saved
    @param bft: the filename of the template to save
    @param navtrail: navigation trail
    @return: a web page
    """
    ln = wash_language(ln)
    _ = gettext_set_language(ln)

    (auth_code, auth_msg) = check_user(req, 'cfgbibformat')
    if not auth_code:
        user_info = collect_user_info(req)
        uid = user_info['uid']
        bft = wash_url_argument(bft, 'str')
        if save_action is not None and code is not None:
            #save
            bibformatadminlib.update_format_template_code(bft, code=code)
        bibformat_engine.clear_caches()
        if code is None:
            code = bibformat_engine.get_format_template(bft)['code']

        ln_for_preview = wash_language(ln_for_preview)
        pattern_for_preview = wash_url_argument(pattern_for_preview, 'str')
        if pattern_for_preview == "":
            try:
                recID = search_pattern(p='-collection:DELETED').pop()
            except KeyError:
                return page(title="No Document Found",
                            body="",
                            uid=uid,
                            language=ln_for_preview,
                            navtrail = "",
                            lastupdated=__lastupdated__,
                            req=req,
                            navmenuid='search')

            pattern_for_preview = "recid:%s" % recID
        else:
            try:
                recID = search_pattern(p=pattern_for_preview + \
                                        ' -collection:DELETED').pop()
            except KeyError:
                return page(title="No Record Found for %s" % pattern_for_preview,
                            body="",
                            uid=uid,
                            language=ln_for_preview,
                            navtrail = "",
                            lastupdated=__lastupdated__,
                            req=req)

        units = create_basic_search_units(None, pattern_for_preview, None)
        keywords = [unit[1] for unit in units if unit[0] != '-']
        bfo = bibformat_engine.BibFormatObject(recID = recID,
                                               ln = ln_for_preview,
                                               search_pattern = keywords,
                                               xml_record = None,
                                               user_info = user_info)
        body = format_with_format_template(bft,
                                           bfo,
                                           verbose=7,
                                           format_template_code=code)

        if content_type_for_preview == 'text/html':
            #Standard page display with CDS headers, etc.
            return page(title="",
                        body=body,
                        uid=uid,
                        language=ln_for_preview,
                        navtrail = navtrail,
                        lastupdated=__lastupdated__,
                        req=req,
                        navmenuid='search')
        else:
            #Output with chosen content-type.
            req.content_type = content_type_for_preview
            req.send_http_header()
            req.write(body)
    else:
        return page_not_authorized(req=req, text=auth_msg)
Example #4
0
def format_template_show_preview_or_save(req,
                                         bft,
                                         ln=CFG_SITE_LANG,
                                         code=None,
                                         ln_for_preview=CFG_SITE_LANG,
                                         pattern_for_preview="",
                                         content_type_for_preview='text/html',
                                         save_action=None,
                                         navtrail=""):
    """
    Print the preview of a record with a format template. To be included inside Format template
    editor. If the save_action has a value, then the code should also be saved at the same time

    @param req: the request object
    @param code: the code of a template to use for formatting
    @param ln: language
    @param ln_for_preview: the language for the preview (for bfo)
    @param pattern_for_preview: the search pattern to be used for the preview (for bfo)
    @param content_type_for_preview: the content-type to use to serve the preview page
    @param save_action: has a value if the code has to be saved
    @param bft: the filename of the template to save
    @param navtrail: navigation trail
    @return: a web page
    """
    ln = wash_language(ln)
    _ = gettext_set_language(ln)

    (auth_code, auth_msg) = check_user(req, 'cfgbibformat')
    if not auth_code:
        user_info = collect_user_info(req)
        uid = user_info['uid']
        bft = wash_url_argument(bft, 'str')
        if save_action is not None and code is not None:
            #save
            bibformatadminlib.update_format_template_code(bft, code=code)
        bibformat_engine.clear_caches()
        if code is None:
            code = bibformat_engine.get_format_template(bft)['code']

        ln_for_preview = wash_language(ln_for_preview)
        pattern_for_preview = wash_url_argument(pattern_for_preview, 'str')
        if pattern_for_preview == "":
            try:
                recID = search_pattern(p='-collection:DELETED').pop()
            except KeyError:
                return page(title="No Document Found",
                            body="",
                            uid=uid,
                            language=ln_for_preview,
                            navtrail="",
                            lastupdated=__lastupdated__,
                            req=req,
                            navmenuid='search')

            pattern_for_preview = "recid:%s" % recID
        else:
            try:
                recID = search_pattern(p=pattern_for_preview + \
                                        ' -collection:DELETED').pop()
            except KeyError:
                return page(title="No Record Found for %s" %
                            pattern_for_preview,
                            body="",
                            uid=uid,
                            language=ln_for_preview,
                            navtrail="",
                            lastupdated=__lastupdated__,
                            req=req)

        units = create_basic_search_units(None, pattern_for_preview, None)
        keywords = [unit[1] for unit in units if unit[0] != '-']
        bfo = bibformat_engine.BibFormatObject(recID=recID,
                                               ln=ln_for_preview,
                                               search_pattern=keywords,
                                               xml_record=None,
                                               user_info=user_info)
        body = format_with_format_template(bft,
                                           bfo,
                                           verbose=7,
                                           format_template_code=code)

        if content_type_for_preview == 'text/html':
            #Standard page display with CDS headers, etc.
            return page(title="",
                        body=body,
                        uid=uid,
                        language=ln_for_preview,
                        navtrail=navtrail,
                        lastupdated=__lastupdated__,
                        req=req,
                        navmenuid='search')
        else:
            #Output with chosen content-type.
            req.content_type = content_type_for_preview
            req.send_http_header()
            req.write(body)
    else:
        return page_not_authorized(req=req, text=auth_msg)
Example #5
0
        return e.user_box(req)

    temp_marc = '''<record>
                        <controlfield tag="001">0</controlfield>
                    </record>'''
    # create a record and get HTML back from bibformat
    user_info = collect_user_info(req)
    bfo = BibFormatObject(0, ln=ln, xml_record=temp_marc, user_info=user_info)
    bfo.req = req
    verbosity = 0
    if editor:
        # Increase verbosity only for editors/admins
        verbosity = verbose

    html = format_with_format_template(index_page_template,
                                       bfo,
                                       verbose=verbosity)
    return html


def perform_request_article(req,
                            journal_name,
                            issue_number,
                            ln,
                            category,
                            recid,
                            editor=False,
                            verbose=0):
    """
    Central logic function for article pages.
    Loads the format template for article display and displays the requested
Example #6
0
    temp_marc = '''<record>
                        <controlfield tag="001">0</controlfield>
                    </record>'''
    # create a record and get HTML back from bibformat
    user_info = collect_user_info(req)
    bfo = BibFormatObject(0, ln=ln, xml_record=temp_marc,
                          user_info=user_info)
    bfo.req = req
    verbosity = 0
    if editor:
        # Increase verbosity only for editors/admins
        verbosity = verbose

    html = format_with_format_template(index_page_template,
                                       bfo,
                                       verbose=verbosity)
    return html

def perform_request_article(req, journal_name, issue_number, ln,
                            category, recid, editor=False, verbose=0):
    """
    Central logic function for article pages.
    Loads the format template for article display and displays the requested
    article using BibFormat.
    'Editor' mode generates edit links on the article view page and disables
    caching.
    """
    current_issue = get_current_issue(ln, journal_name)
    if not get_release_datetime(issue_number, journal_name):
        # Unreleased issue. Display latest released issue?