diff --git a/modules/bibformat/etc/format_templates/Test1.bft b/modules/bibformat/etc/format_templates/Test1.bft index ab3ee7840..dcaf1d741 100644 --- a/modules/bibformat/etc/format_templates/Test1.bft +++ b/modules/bibformat/etc/format_templates/Test1.bft @@ -1,3 +1,5 @@ <name>name_test</name> <description>desc_test</description> -test \ No newline at end of file +test +<name>this value should stay as it is</name> +<description>this one too</description> diff --git a/modules/bibformat/lib/bibformat_engine.py b/modules/bibformat/lib/bibformat_engine.py index 46f7c7f01..e3ed4e900 100644 --- a/modules/bibformat/lib/bibformat_engine.py +++ b/modules/bibformat/lib/bibformat_engine.py @@ -1,2073 +1,2073 @@ # -*- coding: utf-8 -*- ## ## This file is part of CDS Invenio. ## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN. ## ## CDS Invenio is free software; you can redistribute it and/or ## modify it under the terms of the GNU General Public License as ## published by the Free Software Foundation; either version 2 of the ## License, or (at your option) any later version. ## ## CDS Invenio is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with CDS Invenio; if not, write to the Free Software Foundation, Inc., ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. """ Formats a single XML Marc record using specified format. There is no API for the engine. Instead use bibformat.py. SEE: bibformat.py, bibformat_utils.py """ __revision__ = "$Id$" import re import sys import os import inspect import traceback import zlib import cgi from invenio.config import \ CFG_PATH_PHP, \ CFG_BINDIR, \ CFG_SITE_LANG from invenio.errorlib import \ register_errors, \ get_msgs_for_code_list from invenio.bibrecord import \ create_record, \ record_get_field_instances, \ record_get_field_value, \ record_get_field_values from invenio.bibformat_xslt_engine import format from invenio.dbquery import run_sql from invenio.messages import \ language_list_long, \ wash_language, \ gettext_set_language from invenio import bibformat_dblayer from invenio.bibformat_config import \ CFG_BIBFORMAT_FORMAT_TEMPLATE_EXTENSION, \ CFG_BIBFORMAT_FORMAT_OUTPUT_EXTENSION, \ CFG_BIBFORMAT_TEMPLATES_PATH, \ CFG_BIBFORMAT_ELEMENTS_PATH, \ CFG_BIBFORMAT_OUTPUTS_PATH, \ CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH from invenio.bibformat_utils import \ record_get_xml, \ parse_tag from invenio.htmlutils import \ HTMLWasher, \ cfg_html_buffer_allowed_tag_whitelist, \ cfg_html_buffer_allowed_attribute_whitelist from invenio.webuser import collect_user_info from HTMLParser import HTMLParseError if CFG_PATH_PHP: #Remove when call_old_bibformat is removed from xml.dom import minidom import tempfile # Cache for data we have already read and parsed format_templates_cache = {} format_elements_cache = {} format_outputs_cache = {} kb_mappings_cache = {} html_field = '<!--HTML-->' # String indicating that field should be # treated as HTML (and therefore no escaping of # HTML tags should occur. # Appears in some field values. washer = HTMLWasher() # Used to remove dangerous tags from HTML # sources # Regular expression for finding <lang>...</lang> tag in format templates pattern_lang = re.compile(r''' <lang #<lang tag (no matter case) \s* #any number of white spaces > #closing <lang> start tag (?P<langs>.*?) #anything but the next group (greedy) (</lang\s*>) #end tag ''', re.IGNORECASE | re.DOTALL | re.VERBOSE) # Builds regular expression for finding each known language in <lang> tags ln_pattern_text = r"<(" for lang in language_list_long(enabled_langs_only=False): ln_pattern_text += lang[0] +r"|" ln_pattern_text = ln_pattern_text.rstrip(r"|") ln_pattern_text += r")>(.*?)</\1>" ln_pattern = re.compile(ln_pattern_text, re.IGNORECASE | re.DOTALL) # Regular expression for finding text to be translated translation_pattern = re.compile(r'_\((?P<word>.*?)\)_', \ re.IGNORECASE | re.DOTALL | re.VERBOSE) # Regular expression for finding <name> tag in format templates pattern_format_template_name = re.compile(r''' <name #<name tag (no matter case) \s* #any number of white spaces > #closing <name> start tag (?P<name>.*?) #name value. any char that is not end tag (</name\s*>)(\n)? #end tag ''', re.IGNORECASE | re.DOTALL | re.VERBOSE) # Regular expression for finding <description> tag in format templates pattern_format_template_desc = re.compile(r''' <description #<decription tag (no matter case) \s* #any number of white spaces > #closing <description> start tag (?P<desc>.*?) #description value. any char that is not end tag </description\s*>(\n)? #end tag ''', re.IGNORECASE | re.DOTALL | re.VERBOSE) # Regular expression for finding <BFE_ > tags in format templates pattern_tag = re.compile(r''' <BFE_ #every special tag starts with <BFE_ (no matter case) (?P<function_name>[^/\s]+) #any char but a space or slash \s* #any number of spaces (?P<params>(\s* #params here (?P<param>([^=\s])*)\s* #param name: any chars that is not a white space or equality. Followed by space(s) =\s* #equality: = followed by any number of spaces (?P<sep>[\'"]) #one of the separators (?P<value>.*?) #param value: any chars that is not a separator like previous one (?P=sep) #same separator as starting one )*) #many params \s* #any number of spaces (/)?> #end of the tag ''', re.IGNORECASE | re.DOTALL | re.VERBOSE) # Regular expression for finding params inside <BFE_ > tags in format templates pattern_function_params = re.compile(''' (?P<param>([^=\s])*)\s* # Param name: any chars that is not a white space or equality. Followed by space(s) =\s* # Equality: = followed by any number of spaces (?P<sep>[\'"]) # One of the separators (?P<value>.*?) # Param value: any chars that is not a separator like previous one (?P=sep) # Same separator as starting one ''', re.VERBOSE | re.DOTALL ) # Regular expression for finding format elements "params" attributes # (defined by @param) pattern_format_element_params = re.compile(''' @param\s* # Begins with @param keyword followed by space(s) (?P<name>[^\s=]*)\s* # A single keyword, and then space(s) #(=\s*(?P<sep>[\'"]) # Equality, space(s) and then one of the separators #(?P<default>.*?) # Default value: any chars that is not a separator like previous one #(?P=sep) # Same separator as starting one #)?\s* # Default value for param is optional. Followed by space(s) (?P<desc>.*) # Any text that is not end of line (thanks to MULTILINE parameter) ''', re.VERBOSE | re.MULTILINE) # Regular expression for finding format elements "see also" attribute # (defined by @see) pattern_format_element_seealso = re.compile('''@see\s*(?P<see>.*)''', re.VERBOSE | re.MULTILINE) #Regular expression for finding 2 expressions in quotes, separated by #comma (as in template("1st","2nd") ) #Used when parsing output formats ## pattern_parse_tuple_in_quotes = re.compile(''' ## (?P<sep1>[\'"]) ## (?P<val1>.*) ## (?P=sep1) ## \s*,\s* ## (?P<sep2>[\'"]) ## (?P<val2>.*) ## (?P=sep2) ## ''', re.VERBOSE | re.MULTILINE) def call_old_bibformat(recID, format="HD", on_the_fly=False, verbose=0): """ FIXME: REMOVE FUNCTION WHEN MIGRATION IS DONE Calls BibFormat for the record RECID in the desired output format FORMAT. @param on_the_fly if False, try to return an already preformatted version of the record in the database Note: this functions always try to return HTML, so when bibformat returns XML with embedded HTML format inside the tag FMT $g, as is suitable for prestoring output formats, we perform un-XML-izing here in order to return HTML body only. """ out = "" res = [] if not on_the_fly: # look for formatted record existence: query = "SELECT value, last_updated FROM bibfmt WHERE "\ "id_bibrec='%s' AND format='%s'" % (recID, format) res = run_sql(query, None, 1) if res: # record 'recID' is formatted in 'format', so print it if verbose == 9: last_updated = res[0][1] out += """\n<br/><span class="quicknote"> Found preformatted output for record %i (cache updated on %s). </span>""" % (recID, last_updated) decompress = zlib.decompress return "%s" % decompress(res[0][0]) else: # record 'recID' is not formatted in 'format', # so try to call BibFormat on the fly or use default format: if verbose == 9: out += """\n<br/><span class="quicknote"> Formatting record %i on-the-fly with old BibFormat. </span><br/>""" % recID # Retrieve MARCXML # Build it on-the-fly only if 'call_old_bibformat' was called # with format=xm and on_the_fly=True xm_record = record_get_xml(recID, 'xm', on_the_fly=(on_the_fly and format == 'xm')) ## import platform ## # Some problem have been found using either popen or os.system command. ## # Here is a temporary workaround until the issue is solved. ## if platform.python_compiler().find('Red Hat') > -1: ## # use os.system (result_code, result_path) = tempfile.mkstemp() command = "( %s/bibformat otype=%s ) > %s" % (CFG_BINDIR, format, result_path) (xm_code, xm_path) = tempfile.mkstemp() xm_file = open(xm_path, "w") xm_file.write(xm_record) xm_file.close() command = command + " <" + xm_path os.system(command) result_file = open(result_path,"r") bibformat_output = result_file.read() result_file.close() os.close(result_code) os.remove(result_path) os.close(xm_code) os.remove(xm_path) ## else: ## # use popen ## pipe_input, pipe_output, pipe_error = os.popen3(["%s/bibformat" % CFG_BINDIR, ## "otype=%s" % format], ## 'rw') ## pipe_input.write(xm_record) ## pipe_input.flush() ## pipe_input.close() ## bibformat_output = pipe_output.read() ## pipe_output.close() ## pipe_error.close() if bibformat_output.startswith("<record>"): dom = minidom.parseString(bibformat_output) for e in dom.getElementsByTagName('subfield'): if e.getAttribute('code') == 'g': for t in e.childNodes: out += t.data.encode('utf-8') else: out += bibformat_output return out def format_record(recID, of, ln=CFG_SITE_LANG, verbose=0, search_pattern=None, xml_record=None, user_info=None): """ Formats a record given output format. Main entry function of bibformat engine. Returns a formatted version of the record in the specified language, search pattern, and with the specified output format. The function will define which format template must be applied. You can either specify an record ID to format, or give its xml representation. if 'xml_record' is not None, then use it instead of recID. 'user_info' allows to grant access to some functionalities on a page depending on the user's priviledges. 'user_info' is the same object as the one returned by 'webuser.collect_user_info(req)' @param recID the ID of record to format @param of an output format code (or short identifier for the output format) @param ln the language to use to format the record @param verbose the level of verbosity from 0 to 9 (O: silent, 5: errors, 7: errors and warnings, stop if error in format elements 9: errors and warnings, stop if error (debug mode )) @param search_pattern list of strings representing the user request in web interface @param xml_record an xml string representing the record to format @param user_info the information of the user who will view the formatted page @return formatted record """ if search_pattern is None: search_pattern = [] out = "" errors_ = [] # Temporary workflow (during migration of formats): # Call new BibFormat # But if format not found for new BibFormat, then call old BibFormat #Create a BibFormat Object to pass that contain record and context bfo = BibFormatObject(recID, ln, search_pattern, xml_record, user_info, of) if of.lower() != 'xm' and len(bfo.get_record()) <= 1: # Record only has recid: do not format, excepted # for xm format return "" #Find out which format template to use based on record and output format. template = decide_format_template(bfo, of) if verbose == 9 and template is not None: out += """\n<br/><span class="quicknote"> Using %s template for record %i. </span>""" % (template, recID) ############### FIXME: REMOVE WHEN MIGRATION IS DONE ############### path = "%s%s%s" % (CFG_BIBFORMAT_TEMPLATES_PATH, os.sep, template) if template is None or not os.access(path, os.R_OK): # template not found in new BibFormat. Call old one if verbose == 9: if template is None: out += """\n<br/><span class="quicknote"> No template found for output format %s and record %i. (Check invenio.err log file for more details) </span>""" % (of, recID) else: out += """\n<br/><span class="quicknote"> Template %s could not be read. </span>""" % (template) if CFG_PATH_PHP: if verbose == 9: out += """\n<br/><span class="quicknote"> Using old BibFormat for record %s. </span>""" % recID return out + call_old_bibformat(recID, format=of, on_the_fly=True, verbose=verbose) ############################# END ################################## error = get_msgs_for_code_list([("ERR_BIBFORMAT_NO_TEMPLATE_FOUND", of)], stream='error', ln=CFG_SITE_LANG) errors_.append(error) if verbose == 0: register_errors(error, 'error') elif verbose > 5: return out + error[0][1] return out # Format with template (out_, errors) = format_with_format_template(template, bfo, verbose) errors_.extend(errors) out += out_ return out def decide_format_template(bfo, of): """ Returns the format template name that should be used for formatting given output format and BibFormatObject. Look at of rules, and take the first matching one. If no rule matches, returns None To match we ignore lettercase and spaces before and after value of rule and value of record @param bfo a BibFormatObject @param of the code of the output format to use """ output_format = get_output_format(of) for rule in output_format['rules']: value = bfo.field(rule['field']).strip()#Remove spaces pattern = rule['value'].strip() #Remove spaces match_obj = re.match(pattern, value, re.IGNORECASE) if match_obj is not None and \ match_obj.start() == 0 and match_obj.end() == len(value): return rule['template'] template = output_format['default'] if template != '': return template else: return None def format_with_format_template(format_template_filename, bfo, verbose=0, format_template_code=None): """ Format a record given a format template. Also returns errors Returns a formatted version of the record represented by bfo, in the language specified in bfo, and with the specified format template. If format_template_code is provided, the template will not be loaded from format_template_filename (but format_template_filename will still be used to determine if bft or xsl transformation applies). This allows to preview format code without having to save file on disk. @param format_template_filename the dilename of a format template @param bfo the object containing parameters for the current formatting @param format_template_code if not empty, use code as template instead of reading format_template_filename (used for previews) @param verbose the level of verbosity from 0 to 9 (O: silent, 5: errors, 7: errors and warnings, 9: errors and warnings, stop if error (debug mode )) @return tuple (formatted text, errors) """ _ = gettext_set_language(bfo.lang) def translate(match): """ Translate matching values """ word = match.group("word") translated_word = _(word) return translated_word errors_ = [] if format_template_code is not None: format_content = str(format_template_code) else: format_content = get_format_template(format_template_filename)['code'] if format_template_filename is None or \ format_template_filename.endswith("."+CFG_BIBFORMAT_FORMAT_TEMPLATE_EXTENSION): # .bft filtered_format = filter_languages(format_content, bfo.lang) localized_format = translation_pattern.sub(translate, filtered_format) (evaluated_format, errors) = eval_format_template_elements(localized_format, bfo, verbose) errors_ = errors else: #.xsl # Fetch MARCXML. On-the-fly xm if we are now formatting in xm xml_record = '<?xml version="1.0" encoding="UTF-8"?>\n' + \ record_get_xml(bfo.recID, 'xm', on_the_fly=False) # Transform MARCXML using stylesheet evaluated_format = format(xml_record, template_source=format_content) return (evaluated_format, errors_) def eval_format_template_elements(format_template, bfo, verbose=0): """ Evalutes the format elements of the given template and replace each element with its value. Also returns errors. Prepare the format template content so that we can directly replace the marc code by their value. This implies: 1) Look for special tags 2) replace special tags by their evaluation @param format_template the format template code @param bfo the object containing parameters for the current formatting @param verbose the level of verbosity from 0 to 9 (O: silent, 5: errors, 7: errors and warnings, 9: errors and warnings, stop if error (debug mode )) @return tuple (result, errors) """ errors_ = [] # First define insert_element_code(match), used in re.sub() function def insert_element_code(match): """ Analyses 'match', interpret the corresponding code, and return the result of the evaluation. Called by substitution in 'eval_format_template_elements(...)' @param match a match object corresponding to the special tag that must be interpreted """ function_name = match.group("function_name") try: format_element = get_format_element(function_name, verbose) except Exception, e: if verbose >= 5: return '<b><span style="color: rgb(255, 0, 0);">' + \ cgi.escape(str(e)).replace('\n', '<br/>') + \ '</span>' if format_element is None: error = get_msgs_for_code_list([("ERR_BIBFORMAT_CANNOT_RESOLVE_ELEMENT_NAME", function_name)], stream='error', ln=CFG_SITE_LANG) errors_.append(error) if verbose >= 5: return '<b><span style="color: rgb(255, 0, 0);">' + \ error[0][1]+'</span></b>' else: params = {} # Look for function parameters given in format template code all_params = match.group('params') if all_params is not None: function_params_iterator = pattern_function_params.finditer(all_params) for param_match in function_params_iterator: name = param_match.group('param') value = param_match.group('value') params[name] = value # Evaluate element with params and return (Do not return errors) (result, errors) = eval_format_element(format_element, bfo, params, verbose) errors_.append(errors) return result # Substitute special tags in the format by our own text. # Special tags have the form <BNE_format_element_name [param="value"]* /> format = pattern_tag.sub(insert_element_code, format_template) return (format, errors_) def eval_format_element(format_element, bfo, parameters={}, verbose=0): """ Returns the result of the evaluation of the given format element name, with given BibFormatObject and parameters. Also returns the errors of the evaluation. @param format_element a format element structure as returned by get_format_element @param bfo a BibFormatObject used for formatting @param parameters a dict of parameters to be used for formatting. Key is parameter and value is value of parameter @param verbose the level of verbosity from 0 to 9 (O: silent, 5: errors, 7: errors and warnings, 9: errors and warnings, stop if error (debug mode )) @return tuple (result, errors) """ errors = [] #Load special values given as parameters prefix = parameters.get('prefix', "") suffix = parameters.get('suffix', "") default_value = parameters.get('default', "") escape = parameters.get('escape', "") output_text = '' # 3 possible cases: # a) format element file is found: we execute it # b) format element file is not found, but exist in tag table (e.g. bfe_isbn) # c) format element is totally unknown. Do nothing or report error if format_element is not None and format_element['type'] == "python": # a) We found an element with the tag name, of type "python" # Prepare a dict 'params' to pass as parameter to 'format' # function of element params = {} # Look for parameters defined in format element # Fill them with specified default values and values # given as parameters. # Also remember if the element overrides the 'escape' # parameter format_element_overrides_escape = False for param in format_element['attrs']['params']: name = param['name'] default = param['default'] params[name] = parameters.get(name, default) if name == 'escape': format_element_overrides_escape = True # Add BibFormatObject params['bfo'] = bfo # Execute function with given parameters and return result. function = format_element['code'] try: output_text = apply(function, (), params) except Exception, e: name = format_element['attrs']['name'] error = ("ERR_BIBFORMAT_EVALUATING_ELEMENT", name, str(params)) errors.append(error) if verbose == 0: register_errors(errors, 'error') elif verbose >= 5: tb = sys.exc_info()[2] error_string = get_msgs_for_code_list(error, stream='error', ln=CFG_SITE_LANG) stack = traceback.format_exception(Exception, e, tb, limit=None) output_text = '<b><span style="color: rgb(255, 0, 0);">'+ \ str(error_string[0][1]) + "".join(stack) +'</span></b> ' # None can be returned when evaluating function if output_text is None: output_text = "" else: output_text = str(output_text) # Escaping: # (1) By default, everything is escaped in mode 1 # (2) If evaluated element has 'escape_values()' function, use # its returned value as escape mode, and override (1) # (3) If template has a defined parameter 'escape' (in allowed # values), use it, and override (1) and (2). If this # 'escape' parameter is overriden by the format element # (defined in the 'format' function of the element), leave # the escaping job to this element # (1) escape_mode = 1 # (2) escape_function = format_element['escape_function'] if escape_function is not None: try: escape_mode = apply(escape_function, (), {'bfo': bfo}) except Exception, e: error = ("ERR_BIBFORMAT_EVALUATING_ELEMENT_ESCAPE", name) errors.append(error) if verbose == 0: register_errors(errors, 'error') elif verbose >= 5: tb = sys.exc_info()[2] error_string = get_msgs_for_code_list(error, stream='error', ln=CFG_SITE_LANG) output_text += '<b><span style="color: rgb(255, 0, 0);">'+ \ str(error_string[0][1]) +'</span></b> ' # (3) if escape in ['0', '1', '2', '3', '4', '5', '6']: escape_mode = int(escape) # If escape is equal to 1, then escape all # HTML reserved chars. if escape_mode > 0 and not format_element_overrides_escape: output_text = escape_field(output_text, mode=escape_mode) # Add prefix and suffix if they have been given as parameters and if # the evaluation of element is not empty if output_text.strip() != "": output_text = prefix + output_text + suffix # Add the default value if output_text is empty if output_text == "": output_text = default_value return (output_text, errors) elif format_element is not None and format_element['type'] == "field": # b) We have not found an element in files that has the tag # name. Then look for it in the table "tag" # # <BFE_LABEL_IN_TAG prefix = "" suffix = "" separator = "" # nbMax="" escape="0"/> # # Load special values given as parameters separator = parameters.get('separator ', "") nbMax = parameters.get('nbMax', "") escape = parameters.get('escape', "1") # By default, escape here # Get the fields tags that have to be printed tags = format_element['attrs']['tags'] output_text = [] # Get values corresponding to tags for tag in tags: p_tag = parse_tag(tag) values = record_get_field_values(bfo.get_record(), p_tag[0], p_tag[1], p_tag[2], p_tag[3]) if len(values)>0 and isinstance(values[0], dict): #flatten dict to its values only values_list = map(lambda x: x.values(), values) #output_text.extend(values) for values in values_list: output_text.extend(values) else: output_text.extend(values) if nbMax != "": try: nbMax = int(nbMax) output_text = output_text[:nbMax] except: name = format_element['attrs']['name'] error = ("ERR_BIBFORMAT_NBMAX_NOT_INT", name) errors.append(error) if verbose < 5: register_errors(error, 'error') elif verbose >= 5: error_string = get_msgs_for_code_list(error, stream='error', ln=CFG_SITE_LANG) output_text = output_text.append(error_string[0][1]) # Add prefix and suffix if they have been given as parameters and if # the evaluation of element is not empty. # If evaluation is empty string, return default value if it exists. # Else return empty string if ("".join(output_text)).strip() != "": # If escape is equal to 1, then escape all # HTML reserved chars. if escape == '1': output_text = cgi.escape(separator.join(output_text)) else: output_text = separator.join(output_text) output_text = prefix + output_text + suffix else: #Return default value output_text = default_value return (output_text, errors) else: # c) Element is unknown error = get_msgs_for_code_list([("ERR_BIBFORMAT_CANNOT_RESOLVE_ELEMENT_NAME", format_element)], stream='error', ln=CFG_SITE_LANG) errors.append(error) if verbose < 5: register_errors(error, 'error') return ("", errors) elif verbose >= 5: if verbose >= 9: sys.exit(error[0][1]) return ('<b><span style="color: rgb(255, 0, 0);">' + \ error[0][1]+'</span></b>', errors) def filter_languages(format_template, ln='en'): """ Filters the language tags that do not correspond to the specified language. @param format_template the format template code @param ln the language that is NOT filtered out from the template @return the format template with unnecessary languages filtered out """ # First define search_lang_tag(match) and clean_language_tag(match), used # in re.sub() function def search_lang_tag(match): """ Searches for the <lang>...</lang> tag and remove inner localized tags such as <en>, <fr>, that are not current_lang. If current_lang cannot be found inside <lang> ... </lang>, try to use 'CFG_SITE_LANG' @param match a match object corresponding to the special tag that must be interpreted """ current_lang = ln def clean_language_tag(match): """ Return tag text content if tag language of match is output language. Called by substitution in 'filter_languages(...)' @param match a match object corresponding to the special tag that must be interpreted """ if match.group(1) == current_lang: return match.group(2) else: return "" # End of clean_language_tag lang_tag_content = match.group("langs") # Try to find tag with current lang. If it does not exists, # then current_lang becomes CFG_SITE_LANG until the end of this # replace pattern_current_lang = re.compile(r"<("+current_lang+ \ r")\s*>(.*?)(</"+current_lang+r"\s*>)", re.IGNORECASE | re.DOTALL) if re.search(pattern_current_lang, lang_tag_content) is None: current_lang = CFG_SITE_LANG cleaned_lang_tag = ln_pattern.sub(clean_language_tag, lang_tag_content) return cleaned_lang_tag # End of search_lang_tag filtered_format_template = pattern_lang.sub(search_lang_tag, format_template) return filtered_format_template def get_format_template(filename, with_attributes=False): """ Returns the structured content of the given formate template. if 'with_attributes' is true, returns the name and description. Else 'attrs' is not returned as key in dictionary (it might, if it has already been loaded previously) {'code':"<b>Some template code</b>" 'attrs': {'name': "a name", 'description': "a description"} } @param filename the filename of an format template @param with_attributes if True, fetch the attributes (names and description) for format' @return strucured content of format template """ # Get from cache whenever possible global format_templates_cache if not filename.endswith("."+CFG_BIBFORMAT_FORMAT_TEMPLATE_EXTENSION) and \ not filename.endswith(".xsl"): return None if format_templates_cache.has_key(filename): # If we must return with attributes and template exist in # cache with attributes then return cache. # Else reload with attributes if with_attributes and \ format_templates_cache[filename].has_key('attrs'): return format_templates_cache[filename] format_template = {'code':""} try: path = "%s%s%s" % (CFG_BIBFORMAT_TEMPLATES_PATH, os.sep, filename) format_file = open(path) format_content = format_file.read() format_file.close() # Load format template code # Remove name and description if filename.endswith("."+CFG_BIBFORMAT_FORMAT_TEMPLATE_EXTENSION): code_and_description = pattern_format_template_name.sub("", - format_content) - code = pattern_format_template_desc.sub("", code_and_description) + format_content, 1) + code = pattern_format_template_desc.sub("", code_and_description, 1) else: code = format_content format_template['code'] = code except Exception, e: errors = get_msgs_for_code_list([("ERR_BIBFORMAT_CANNOT_READ_TEMPLATE_FILE", filename, str(e))], stream='error', ln=CFG_SITE_LANG) register_errors(errors, 'error') # Save attributes if necessary if with_attributes: format_template['attrs'] = get_format_template_attrs(filename) # Cache and return format_templates_cache[filename] = format_template return format_template def get_format_templates(with_attributes=False): """ Returns the list of all format templates, as dictionary with filenames as keys if 'with_attributes' is true, returns the name and description. Else 'attrs' is not returned as key in each dictionary (it might, if it has already been loaded previously) [{'code':"<b>Some template code</b>" 'attrs': {'name': "a name", 'description': "a description"} }, ... } @param with_attributes if True, fetch the attributes (names and description) for formats """ format_templates = {} files = os.listdir(CFG_BIBFORMAT_TEMPLATES_PATH) for filename in files: if filename.endswith("."+CFG_BIBFORMAT_FORMAT_TEMPLATE_EXTENSION) or \ filename.endswith(".xsl"): format_templates[filename] = get_format_template(filename, with_attributes) return format_templates def get_format_template_attrs(filename): """ Returns the attributes of the format template with given filename The attributes are {'name', 'description'} Caution: the function does not check that path exists or that the format element is valid. @param the path to a format element """ attrs = {} attrs['name'] = "" attrs['description'] = "" try: template_file = open("%s%s%s" % (CFG_BIBFORMAT_TEMPLATES_PATH, os.sep, filename)) code = template_file.read() template_file.close() match = None if filename.endswith(".xsl"): # .xsl attrs['name'] = filename[:-4] else: # .bft match = pattern_format_template_name.search(code) if match is not None: attrs['name'] = match.group('name') else: attrs['name'] = filename match = pattern_format_template_desc.search(code) if match is not None: attrs['description'] = match.group('desc').rstrip('.') except Exception, e: errors = get_msgs_for_code_list([("ERR_BIBFORMAT_CANNOT_READ_TEMPLATE_FILE", filename, str(e))], stream='error', ln=CFG_SITE_LANG) register_errors(errors, 'error') attrs['name'] = filename return attrs def get_format_element(element_name, verbose=0, with_built_in_params=False): """ Returns the format element structured content. Return None if element cannot be loaded (file not found, not readable or invalid) The returned structure is {'attrs': {some attributes in dict. See get_format_element_attrs_from_*} 'code': the_function_code, 'type':"field" or "python" depending if element is defined in file or table, 'escape_function': the function to call to know if element output must be escaped} @param element_name the name of the format element to load @param verbose the level of verbosity from 0 to 9 (O: silent, 5: errors, 7: errors and warnings, 9: errors and warnings, stop if error (debug mode )) @param with_built_in_params if True, load the parameters built in all elements @return a dictionary with format element attributes """ # Get from cache whenever possible global format_elements_cache errors = [] # Resolve filename and prepare 'name' as key for the cache filename = resolve_format_element_filename(element_name) if filename is not None: name = filename.upper() else: name = element_name.upper() if format_elements_cache.has_key(name): element = format_elements_cache[name] if not with_built_in_params or \ (with_built_in_params and \ element['attrs'].has_key('builtin_params')): return element if filename is None: # Element is maybe in tag table if bibformat_dblayer.tag_exists_for_name(element_name): format_element = {'attrs': get_format_element_attrs_from_table( \ element_name, with_built_in_params), 'code':None, 'escape_function':None, 'type':"field"} # Cache and returns format_elements_cache[name] = format_element return format_element else: errors = get_msgs_for_code_list([("ERR_BIBFORMAT_FORMAT_ELEMENT_NOT_FOUND", element_name)], stream='error', ln=CFG_SITE_LANG) if verbose == 0: register_errors(errors, 'error') elif verbose >= 5: sys.stderr.write(errors[0][1]) return None else: format_element = {} module_name = filename if module_name.endswith(".py"): module_name = module_name[:-3] # Load element try: module = __import__(CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH + \ "." + module_name) # Load last module in import path # For eg. load bfe_name in # invenio.bibformat_elements.bfe_name # Used to keep flexibility regarding where elements # directory is (for eg. test cases) components = CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH.split(".") for comp in components[1:]: module = getattr(module, comp) except Exception, e: # We catch all exceptions here, as we just want to print # traceback in all cases tb = sys.exc_info()[2] stack = traceback.format_exception(Exception, e, tb, limit=None) errors = get_msgs_for_code_list([("ERR_BIBFORMAT_IN_FORMAT_ELEMENT", element_name,"\n" + "\n".join(stack[-2:-1]))], stream='error', ln=CFG_SITE_LANG) if verbose == 0: register_errors(errors, 'error') elif verbose >= 5: sys.stderr.write(errors[0][1]) if errors: if verbose >= 7: raise Exception, errors[0][1] return None # Load function 'format()' inside element try: function_format = module.__dict__[module_name].format format_element['code'] = function_format except AttributeError, e: errors = get_msgs_for_code_list([("ERR_BIBFORMAT_FORMAT_ELEMENT_FORMAT_FUNCTION", element_name)], stream='error', ln=CFG_SITE_LANG) if verbose == 0: register_errors(errors, 'error') elif verbose >= 5: sys.stderr.write(errors[0][1]) if errors: if verbose >= 7: raise Exception, errors[0][1] return None # Load function 'escape_values()' inside element function_escape = getattr(module.__dict__[module_name], 'escape_values', None) format_element['escape_function'] = function_escape # Prepare, cache and return format_element['attrs'] = get_format_element_attrs_from_function( \ function_format, element_name, with_built_in_params) format_element['type'] = "python" format_elements_cache[name] = format_element return format_element def get_format_elements(with_built_in_params=False): """ Returns the list of format elements attributes as dictionary structure Elements declared in files have priority over element declared in 'tag' table The returned object has this format: {element_name1: {'attrs': {'description':..., 'seealso':... 'params':[{'name':..., 'default':..., 'description':...}, ...] 'builtin_params':[{'name':..., 'default':..., 'description':...}, ...] }, 'code': code_of_the_element }, element_name2: {...}, ...} Returns only elements that could be loaded (not error in code) @return a dict of format elements with name as key, and a dict as attributes @param with_built_in_params if True, load the parameters built in all elements """ format_elements = {} mappings = bibformat_dblayer.get_all_name_tag_mappings() for name in mappings: format_elements[name.upper().replace(" ", "_").strip()] = get_format_element(name, with_built_in_params=with_built_in_params) files = os.listdir(CFG_BIBFORMAT_ELEMENTS_PATH) for filename in files: filename_test = filename.upper().replace(" ", "_") if filename_test.endswith(".PY") and filename.upper() != "__INIT__.PY": if filename_test.startswith("BFE_"): filename_test = filename_test[4:] element_name = filename_test[:-3] element = get_format_element(element_name, with_built_in_params=with_built_in_params) if element is not None: format_elements[element_name] = element return format_elements def get_format_element_attrs_from_function(function, element_name, with_built_in_params=False): """ Returns the attributes of the function given as parameter. It looks for standard parameters of the function, default values and comments in the docstring. The attributes are {'description', 'seealso':['element.py', ...], 'params':{name:{'name', 'default', 'description'}, ...], name2:{}} The attributes are {'name' : "name of element" #basically the name of 'name' parameter 'description': "a string description of the element", 'seealso' : ["element_1.py", "element_2.py", ...] #a list of related elements 'params': [{'name':"param_name", #a list of parameters for this element (except 'bfo') 'default':"default value", 'description': "a description"}, ...], 'builtin_params': {name: {'name':"param_name",#the parameters builtin for all elem of this kind 'default':"default value", 'description': "a description"}, ...}, } @param function the formatting function of a format element @param element_name the name of the element @param with_built_in_params if True, load the parameters built in all elements """ attrs = {} attrs['description'] = "" attrs['name'] = element_name.replace(" ", "_").upper() attrs['seealso'] = [] docstring = function.__doc__ if isinstance(docstring, str): # Look for function description in docstring #match = pattern_format_element_desc.search(docstring) description = docstring.split("@param")[0] description = description.split("@see")[0] attrs['description'] = description.strip().rstrip('.') # Look for @see in docstring match = pattern_format_element_seealso.search(docstring) if match is not None: elements = match.group('see').rstrip('.').split(",") for element in elements: attrs['seealso'].append(element.strip()) params = {} # Look for parameters in function definition (args, varargs, varkw, defaults) = inspect.getargspec(function) # Prepare args and defaults_list such that we can have a mapping # from args to defaults args.reverse() if defaults is not None: defaults_list = list(defaults) defaults_list.reverse() else: defaults_list = [] for arg, default in map(None, args, defaults_list): if arg == "bfo": #Don't keep this as parameter. It is hidden to users, and #exists in all elements of this kind continue param = {} param['name'] = arg if default is None: #In case no check is made inside element, we prefer to #print "" (nothing) than None in output param['default'] = "" else: param['default'] = default param['description'] = "(no description provided)" params[arg] = param if isinstance(docstring, str): # Look for @param descriptions in docstring. # Add description to existing parameters in params dict params_iterator = pattern_format_element_params.finditer(docstring) for match in params_iterator: name = match.group('name') if params.has_key(name): params[name]['description'] = match.group('desc').rstrip('.') attrs['params'] = params.values() # Load built-in parameters if necessary if with_built_in_params: builtin_params = [] # Add 'prefix' parameter param_prefix = {} param_prefix['name'] = "prefix" param_prefix['default'] = "" param_prefix['description'] = """A prefix printed only if the record has a value for this element""" builtin_params.append(param_prefix) # Add 'suffix' parameter param_suffix = {} param_suffix['name'] = "suffix" param_suffix['default'] = "" param_suffix['description'] = """A suffix printed only if the record has a value for this element""" builtin_params.append(param_suffix) # Add 'default' parameter param_default = {} param_default['name'] = "default" param_default['default'] = "" param_default['description'] = """A default value printed if the record has no value for this element""" builtin_params.append(param_default) # Add 'escape' parameter param_escape = {} param_escape['name'] = "escape" param_escape['default'] = "" param_escape['description'] = """0 keeps value as it is. Refers to main documentation for escaping modes 1 to 6""" builtin_params.append(param_escape) attrs['builtin_params'] = builtin_params return attrs def get_format_element_attrs_from_table(element_name, with_built_in_params=False): """ Returns the attributes of the format element with given name in 'tag' table. Returns None if element_name does not exist in tag table. The attributes are {'name' : "name of element" #basically the name of 'element_name' parameter 'description': "a string description of the element", 'seealso' : [] #a list of related elements. Always empty in this case 'params': [], #a list of parameters for this element. Always empty in this case 'builtin_params': [{'name':"param_name", #the parameters builtin for all elem of this kind 'default':"default value", 'description': "a description"}, ...], 'tags':["950.1", 203.a] #the list of tags printed by this element } @param element_name an element name in database @param element_name the name of the element @param with_built_in_params if True, load the parameters built in all elements """ attrs = {} tags = bibformat_dblayer.get_tags_from_name(element_name) field_label = "field" if len(tags)>1: field_label = "fields" attrs['description'] = "Prints %s %s of the record" % (field_label, ", ".join(tags)) attrs['name'] = element_name.replace(" ", "_").upper() attrs['seealso'] = [] attrs['params'] = [] attrs['tags'] = tags # Load built-in parameters if necessary if with_built_in_params: builtin_params = [] # Add 'prefix' parameter param_prefix = {} param_prefix['name'] = "prefix" param_prefix['default'] = "" param_prefix['description'] = """A prefix printed only if the record has a value for this element""" builtin_params.append(param_prefix) # Add 'suffix' parameter param_suffix = {} param_suffix['name'] = "suffix" param_suffix['default'] = "" param_suffix['description'] = """A suffix printed only if the record has a value for this element""" builtin_params.append(param_suffix) # Add 'separator' parameter param_separator = {} param_separator['name'] = "separator" param_separator['default'] = " " param_separator['description'] = """A separator between elements of the field""" builtin_params.append(param_separator) # Add 'nbMax' parameter param_nbMax = {} param_nbMax['name'] = "nbMax" param_nbMax['default'] = "" param_nbMax['description'] = """The maximum number of values to print for this element. No limit if not specified""" builtin_params.append(param_nbMax) # Add 'default' parameter param_default = {} param_default['name'] = "default" param_default['default'] = "" param_default['description'] = """A default value printed if the record has no value for this element""" builtin_params.append(param_default) # Add 'escape' parameter param_escape = {} param_escape['name'] = "escape" param_escape['default'] = "" param_escape['description'] = """If set to 1, replaces special characters '&', '<' and '>' of this element by SGML entities""" builtin_params.append(param_escape) attrs['builtin_params'] = builtin_params return attrs def get_output_format(code, with_attributes=False, verbose=0): """ Returns the structured content of the given output format If 'with_attributes' is true, also returns the names and description of the output formats, else 'attrs' is not returned in dict (it might, if it has already been loaded previously). if output format corresponding to 'code' is not found return an empty structure. See get_output_format_attrs() to learn more on the attributes {'rules': [ {'field': "980__a", 'value': "PREPRINT", 'template': "filename_a.bft", }, {...} ], 'attrs': {'names': {'generic':"a name", 'sn':{'en': "a name", 'fr':"un nom"}, 'ln':{'en':"a long name"}} 'description': "a description" 'code': "fnm1", 'content_type': "application/ms-excel", 'visibility': 1 } 'default':"filename_b.bft" } @param code the code of an output_format @param with_attributes if True, fetch the attributes (names and description) for format @param verbose the level of verbosity from 0 to 9 (O: silent, 5: errors, 7: errors and warnings, 9: errors and warnings, stop if error (debug mode )) @return strucured content of output format """ output_format = {'rules':[], 'default':""} filename = resolve_output_format_filename(code, verbose) if filename is None: errors = get_msgs_for_code_list([("ERR_BIBFORMAT_OUTPUT_FORMAT_CODE_UNKNOWN", code)], stream='error', ln=CFG_SITE_LANG) register_errors(errors, 'error') if with_attributes: #Create empty attrs if asked for attributes output_format['attrs'] = get_output_format_attrs(code, verbose) return output_format # Get from cache whenever possible global format_outputs_cache if format_outputs_cache.has_key(filename): # If was must return with attributes but cache has not # attributes, then load attributes if with_attributes and not \ format_outputs_cache[filename].has_key('attrs'): format_outputs_cache[filename]['attrs'] = get_output_format_attrs(code, verbose) return format_outputs_cache[filename] try: if with_attributes: output_format['attrs'] = get_output_format_attrs(code, verbose) path = "%s%s%s" % (CFG_BIBFORMAT_OUTPUTS_PATH, os.sep, filename ) format_file = open(path) current_tag = '' for line in format_file: line = line.strip() if line == "": # Ignore blank lines continue if line.endswith(":"): # Retrieve tag # Remove : spaces and eol at the end of line clean_line = line.rstrip(": \n\r") # The tag starts at second position current_tag = "".join(clean_line.split()[1:]).strip() elif line.find('---') != -1: words = line.split('---') template = words[-1].strip() condition = ''.join(words[:-1]) value = "" output_format['rules'].append({'field': current_tag, 'value': condition, 'template': template, }) elif line.find(':') != -1: # Default case default = line.split(':')[1].strip() output_format['default'] = default except Exception, e: errors = get_msgs_for_code_list([("ERR_BIBFORMAT_CANNOT_READ_OUTPUT_FILE", filename, str(e))], stream='error', ln=CFG_SITE_LANG) register_errors(errors, 'error') # Cache and return format_outputs_cache[filename] = output_format return output_format def get_output_format_attrs(code, verbose=0): """ Returns the attributes of an output format. The attributes contain 'code', which is the short identifier of the output format (to be given as parameter in format_record function to specify the output format), 'description', a description of the output format, 'visibility' the visibility of the format in the output format list on public pages and 'names', the localized names of the output format. If 'content_type' is specified then the search_engine will send a file with this content type and with result of formatting as content to the user. The 'names' dict always contais 'generic', 'ln' (for long name) and 'sn' (for short names) keys. 'generic' is the default name for output format. 'ln' and 'sn' contain long and short localized names of the output format. Only the languages for which a localization exist are used. {'names': {'generic':"a name", 'sn':{'en': "a name", 'fr':"un nom"}, 'ln':{'en':"a long name"}} 'description': "a description" 'code': "fnm1", 'content_type': "application/ms-excel", 'visibility': 1 } @param code the short identifier of the format @param verbose the level of verbosity from 0 to 9 (O: silent, 5: errors, 7: errors and warnings, 9: errors and warnings, stop if error (debug mode )) @return strucured content of output format attributes """ if code.endswith("."+CFG_BIBFORMAT_FORMAT_OUTPUT_EXTENSION): code = code[:-(len(CFG_BIBFORMAT_FORMAT_OUTPUT_EXTENSION) + 1)] attrs = {'names':{'generic':"", 'ln':{}, 'sn':{}}, 'description':'', 'code':code.upper(), 'content_type':"", 'visibility':1} filename = resolve_output_format_filename(code, verbose) if filename is None: return attrs attrs['names'] = bibformat_dblayer.get_output_format_names(code) attrs['description'] = bibformat_dblayer.get_output_format_description(code) attrs['content_type'] = bibformat_dblayer.get_output_format_content_type(code) attrs['visibility'] = bibformat_dblayer.get_output_format_visibility(code) return attrs def get_output_formats(with_attributes=False): """ Returns the list of all output format, as a dictionary with their filename as key If 'with_attributes' is true, also returns the names and description of the output formats, else 'attrs' is not returned in dicts (it might, if it has already been loaded previously). See get_output_format_attrs() to learn more on the attributes {'filename_1.bfo': {'rules': [ {'field': "980__a", 'value': "PREPRINT", 'template': "filename_a.bft", }, {...} ], 'attrs': {'names': {'generic':"a name", 'sn':{'en': "a name", 'fr':"un nom"}, 'ln':{'en':"a long name"}} 'description': "a description" 'code': "fnm1" } 'default':"filename_b.bft" }, 'filename_2.bfo': {...}, ... } @return the list of output formats """ output_formats = {} files = os.listdir(CFG_BIBFORMAT_OUTPUTS_PATH) for filename in files: if filename.endswith("."+CFG_BIBFORMAT_FORMAT_OUTPUT_EXTENSION): code = "".join(filename.split(".")[:-1]) output_formats[filename] = get_output_format(code, with_attributes) return output_formats def get_kb_mapping(kb, string, default=""): """ Returns the value of the string' in the knowledge base 'kb'. If kb does not exist or string does not exist in kb, returns 'default' string value. @param kb a knowledge base name @param string a key in a knowledge base @param default a default value if 'string' is not in 'kb' @return the value corresponding to the given string in given kb """ global kb_mappings_cache if kb_mappings_cache.has_key(kb): kb_cache = kb_mappings_cache[kb] if kb_cache.has_key(string): value = kb_mappings_cache[kb][string] if value is None: return default else: return value else: # Precreate for caching this kb kb_mappings_cache[kb] = {} value = bibformat_dblayer.get_kb_mapping_value(kb, string) kb_mappings_cache[kb][str(string)] = value if value is None: return default else: return value def resolve_format_element_filename(string): """ Returns the filename of element corresponding to string This is necessary since format templates code call elements by ignoring case, for eg. <BFE_AUTHOR> is the same as <BFE_author>. It is also recommended that format elements filenames are prefixed with bfe_ . We need to look for these too. The name of the element has to start with "BFE_". @param name a name for a format element @return the corresponding filename, with right case """ if not string.endswith(".py"): name = string.replace(" ", "_").upper() +".PY" else: name = string.replace(" ", "_").upper() files = os.listdir(CFG_BIBFORMAT_ELEMENTS_PATH) for filename in files: test_filename = filename.replace(" ", "_").upper() if test_filename == name or \ test_filename == "BFE_" + name or \ "BFE_" + test_filename == name: return filename # No element with that name found # Do not log error, as it might be a normal execution case: # element can be in database return None def resolve_output_format_filename(code, verbose=0): """ Returns the filename of output corresponding to code This is necessary since output formats names are not case sensitive but most file systems are. @param code the code for an output format @param verbose the level of verbosity from 0 to 9 (O: silent, 5: errors, 7: errors and warnings, 9: errors and warnings, stop if error (debug mode )) @return the corresponding filename, with right case, or None if not found """ #Remove non alphanumeric chars (except . and _) code = re.sub(r"[^.0-9a-zA-Z_]", "", code) if not code.endswith("."+CFG_BIBFORMAT_FORMAT_OUTPUT_EXTENSION): code = re.sub(r"\W", "", code) code += "."+CFG_BIBFORMAT_FORMAT_OUTPUT_EXTENSION files = os.listdir(CFG_BIBFORMAT_OUTPUTS_PATH) for filename in files: if filename.upper() == code.upper(): return filename # No output format with that name found errors = get_msgs_for_code_list([("ERR_BIBFORMAT_CANNOT_RESOLVE_OUTPUT_NAME", code)], stream='error', ln=CFG_SITE_LANG) if verbose == 0: register_errors(errors, 'error') elif verbose >= 5: sys.stderr.write(errors[0][1]) if verbose >= 9: sys.exit(errors[0][1]) return None def get_fresh_format_template_filename(name): """ Returns a new filename and name for template with given name. Used when writing a new template to a file, so that the name has no space, is unique in template directory Returns (unique_filename, modified_name) @param a name for a format template @return the corresponding filename, and modified name if necessary """ #name = re.sub(r"\W", "", name) #Remove non alphanumeric chars name = name.replace(" ", "_") filename = name # Remove non alphanumeric chars (except .) filename = re.sub(r"[^.0-9a-zA-Z]", "", filename) path = CFG_BIBFORMAT_TEMPLATES_PATH + os.sep + filename \ + "." + CFG_BIBFORMAT_FORMAT_TEMPLATE_EXTENSION index = 1 while os.path.exists(path): index += 1 filename = name + str(index) path = CFG_BIBFORMAT_TEMPLATES_PATH + os.sep + filename \ + "." + CFG_BIBFORMAT_FORMAT_TEMPLATE_EXTENSION if index > 1: returned_name = (name + str(index)).replace("_", " ") else: returned_name = name.replace("_", " ") return (filename + "." + CFG_BIBFORMAT_FORMAT_TEMPLATE_EXTENSION, returned_name) #filename.replace("_", " ")) def get_fresh_output_format_filename(code): """ Returns a new filename for output format with given code. Used when writing a new output format to a file, so that the code has no space, is unique in output format directory. The filename also need to be at most 6 chars long, as the convention is that filename == output format code (+ .extension) We return an uppercase code Returns (unique_filename, modified_code) @param code the code of an output format @return the corresponding filename, and modified code if necessary """ #code = re.sub(r"\W", "", code) #Remove non alphanumeric chars code = code.upper().replace(" ", "_") # Remove non alphanumeric chars (except . and _) code = re.sub(r"[^.0-9a-zA-Z_]", "", code) if len(code) > 6: code = code[:6] filename = code path = CFG_BIBFORMAT_OUTPUTS_PATH + os.sep + filename \ + "." + CFG_BIBFORMAT_FORMAT_OUTPUT_EXTENSION index = 2 while os.path.exists(path): filename = code + str(index) if len(filename) > 6: filename = code[:-(len(str(index)))]+str(index) index += 1 path = CFG_BIBFORMAT_OUTPUTS_PATH + os.sep + filename \ + "." + CFG_BIBFORMAT_FORMAT_OUTPUT_EXTENSION # We should not try more than 99999... Well I don't see how we # could get there.. Sanity check. if index >= 99999: errors = get_msgs_for_code_list([("ERR_BIBFORMAT_NB_OUTPUTS_LIMIT_REACHED", code)], stream='error', ln=CFG_SITE_LANG) register_errors(errors, 'error') sys.exit("Output format cannot be named as %s"%code) return (filename + "." + CFG_BIBFORMAT_FORMAT_OUTPUT_EXTENSION, filename) def clear_caches(): """ Clear the caches (Output Format, Format Templates and Format Elements) """ global format_templates_cache, format_elements_cache , \ format_outputs_cache, kb_mappings_cache format_templates_cache = {} format_elements_cache = {} format_outputs_cache = {} kb_mappings_cache = {} class BibFormatObject: """ An object that encapsulates a record and associated methods, and that is given as parameter to all format elements 'format' function. The object is made specifically for a given formatting, i.e. it includes for example the language for the formatting. The object provides basic accessors to the record. For full access, one can get the record with get_record() and then use BibRecord methods on the returned object. """ # The record record = None # The language in which the formatting has to be done lang = CFG_SITE_LANG # A list of string describing the context in which the record has # to be formatted. # It represents the words of the user request in web interface search search_pattern = [] # The id of the record recID = 0 uid = None # DEPRECATED: use bfo.user_info['uid'] instead # The information about the user, as returned by # 'webuser.collect_user_info(req)' user_info = None # The format in which the record is being formatted format = '' req = None # DEPRECATED: use bfo.user_info instead def __init__(self, recID, ln=CFG_SITE_LANG, search_pattern=None, xml_record=None, user_info=None, format=''): """ Creates a new bibformat object, with given record. You can either specify an record ID to format, or give its xml representation. if 'xml_record' is not None, use 'xml_record' instead of recID for the record. 'user_info' allows to grant access to some functionalities on a page depending on the user's priviledges. It is a dictionary in the following form: user_info = { 'remote_ip' : '', 'remote_host' : '', 'referer' : '', 'uri' : '', 'agent' : '', 'apache_user' : '', 'apache_group' : [], 'uid' : -1, 'nickname' : '', 'email' : '', 'group' : [], 'guest' : '1' } @param recID the id of a record @param ln the language in which the record has to be formatted @param search_pattern list of string representing the request used by the user in web interface @param xml_record a xml string of the record to format @param user_info the information of the user who will view the formatted page @param format the format used for formatting this record """ if xml_record is not None: # If record is given as parameter self.record = create_record(xml_record)[0] recID = record_get_field_value(self.record, "001") self.lang = wash_language(ln) if search_pattern is None: search_pattern = [] self.search_pattern = search_pattern self.recID = recID self.format = format self.user_info = user_info if self.user_info is None: self.user_info = collect_user_info(None) def get_record(self): """ Returns the record structure of this BibFormatObject instance @return the record structure as defined by BibRecord library """ from invenio.search_engine import get_record # Create record if necessary if self.record is None: # on-the-fly creation if current output is xm self.record = get_record(self.recID) return self.record def control_field(self, tag, escape=0): """ Returns the value of control field given by tag in record @param tag the marc code of a field @param escape 1 if returned value should be escaped. Else 0. @return value of field tag in record """ if self.get_record() is None: #Case where BibRecord could not parse object return '' p_tag = parse_tag(tag) field_value = record_get_field_value(self.get_record(), p_tag[0], p_tag[1], p_tag[2], p_tag[3]) if escape == 0: return field_value else: return escape_field(field_value, escape) def field(self, tag, escape=0): """ Returns the value of the field corresponding to tag in the current record. If the value does not exist, return empty string. Else returns the same as bfo.fields(..)[0] (see docstring below). 'escape' parameter allows to escape special characters of the field. The value of escape can be: 0 - no escaping 1 - escape all HTML characters 2 - remove unsafe HTML tags (Eg. keep <br />) 3 - Mix of mode 1 and 2. If value of field starts with <!-- HTML -->, then use mode 2. Else use mode 1. 4 - Remove all HTML tags 5 - Same as 2, with more tags allowed (like <img>) 6 - Same as 3, with more tags allowed (like <img>) @param tag the marc code of a field @param escape 1 if returned value should be escaped. Else 0. (see above for other modes) @return value of field tag in record """ list_of_fields = self.fields(tag) if len(list_of_fields) > 0: # Escaping below if escape == 0: return list_of_fields[0] else: return escape_field(list_of_fields[0], escape) else: return "" def fields(self, tag, escape=0, repeatable_subfields_p=False): """ Returns the list of values corresonding to "tag". If tag has an undefined subcode (such as 999C5), the function returns a list of dictionaries, whoose keys are the subcodes and the values are the values of tag.subcode. If the tag has a subcode, simply returns list of values corresponding to tag. Eg. for given MARC: 999C5 $a value_1a $b value_1b 999C5 $b value_2b 999C5 $b value_3b $b value_3b_bis >> bfo.fields('999C5b') >> ['value_1b', 'value_2b', 'value_3b', 'value_3b_bis'] >> bfo.fields('999C5') >> [{'a':'value_1a', 'b':'value_1b'}, {'b':'value_2b'}, {'b':'value_3b'}] By default the function returns only one value for each subfield (that is it considers that repeatable subfields are not allowed). It is why in the above example 'value3b_bis' is not shown for bfo.fields('999C5'). (Note that it is not defined which of value_3b or value_3b_bis is returned). This is to simplify the use of the function, as most of the time subfields are not repeatable (in that way we get a string instead of a list). You can allow repeatable subfields by setting 'repeatable_subfields_p' parameter to True. In this mode, the above example would return: >> bfo.fields('999C5b', repeatable_subfields_p=True) >> ['value_1b', 'value_2b', 'value_3b'] >> bfo.fields('999C5', repeatable_subfields_p=True) >> [{'a':['value_1a'], 'b':['value_1b']}, {'b':['value_2b']}, {'b':['value_3b', 'value3b_bis']}] NOTICE THAT THE RETURNED STRUCTURE IS DIFFERENT. Also note that whatever the value of 'repeatable_subfields_p' is, bfo.fields('999C5b') always show all fields, even repeatable ones. This is because the parameter has no impact on the returned structure (it is always a list). 'escape' parameter allows to escape special characters of the fields. The value of escape can be: 0 - no escaping 1 - escape all HTML characters 2 - remove unsafe HTML tags (Eg. keep <br />) 3 - Mix of mode 1 and 2. If value of field starts with <!-- HTML -->, then use mode 2. Else use mode 1. 4 - Remove all HTML tags 5 - Same as 2, with more tags allowed (like <img>) 6 - Same as 3, with more tags allowed (like <img>) @param tag the marc code of a field @param escape 1 if returned values should be escaped. Else 0. @repeatable_subfields_p if True, returns the list of subfields in the dictionary @return values of field tag in record """ if self.get_record() is None: # Case where BibRecord could not parse object return [] p_tag = parse_tag(tag) if p_tag[3] != "": # Subcode has been defined. Simply returns list of values values = record_get_field_values(self.get_record(), p_tag[0], p_tag[1], p_tag[2], p_tag[3]) if escape == 0: return values else: return [escape_field(value, escape) for value in values] else: # Subcode is undefined. Returns list of dicts. # However it might be the case of a control field. instances = record_get_field_instances(self.get_record(), p_tag[0], p_tag[1], p_tag[2]) if repeatable_subfields_p: list_of_instances = [] for instance in instances: instance_dict = {} for subfield in instance[0]: if not instance_dict.has_key(subfield[0]): instance_dict[subfield[0]] = [] if escape == 0: instance_dict[subfield[0]].append(subfield[1]) else: instance_dict[subfield[0]].append(escape_field(subfield[1], escape)) list_of_instances.append(instance_dict) return list_of_instances else: if escape == 0: return [dict(instance[0]) for instance in instances] else: return [dict([ (subfield[0], escape_field(subfield[1], escape)) \ for subfield in instance[0] ]) \ for instance in instances] def kb(self, kb, string, default=""): """ Returns the value of the "string" in the knowledge base "kb". If kb does not exist or string does not exist in kb, returns 'default' string or empty string if not specified. @param kb a knowledge base name @param string the string we want to translate @param default a default value returned if 'string' not found in 'kb' """ if string is None: return default val = get_kb_mapping(kb, string, default) if val is None: return default else: return val def escape_field(value, mode=0): """ Utility function used to escape the value of a field in given mode. - mode 0: no escaping - mode 1: escaping all HTML/XML characters (escaped chars are shown as escaped) - mode 2: escaping unsafe HTML tags to avoid XSS, but keep basic one (such as <br />) Escaped tags are removed. - mode 3: mix of mode 1 and mode 2. If field_value starts with <!--HTML-->, then use mode 2. Else use mode 1. - mode 4: escaping all HTML/XML tags (escaped tags are removed) - mode 5: same as 2, but allows more tags, like <img> - mode 6: same as 3, but allows more tags, like <img> """ if mode == 1: return cgi.escape(value) elif mode in [2, 5]: allowed_attribute_whitelist = cfg_html_buffer_allowed_attribute_whitelist allowed_tag_whitelist = cfg_html_buffer_allowed_tag_whitelist + \ ('class',) if mode == 5: allowed_attribute_whitelist += ('src', 'alt', 'width', 'height', 'style', 'summary', 'border', 'cellspacing', 'cellpadding') allowed_tag_whitelist += ('img', 'table', 'td', 'tr', 'th', 'span', 'caption') try: return washer.wash(value, allowed_attribute_whitelist=\ allowed_attribute_whitelist, allowed_tag_whitelist= \ allowed_tag_whitelist ) except HTMLParseError: # Parsing failed return cgi.escape(value) elif mode in [3, 6]: if value.lstrip(' \n').startswith(html_field): allowed_attribute_whitelist = cfg_html_buffer_allowed_attribute_whitelist allowed_tag_whitelist = cfg_html_buffer_allowed_tag_whitelist + \ ('class',) if mode == 6: allowed_attribute_whitelist += ('src', 'alt', 'width', 'height', 'style', 'summary', 'border', 'cellspacing', 'cellpadding') allowed_tag_whitelist += ('img', 'table', 'td', 'tr', 'th', 'span', 'caption') try: return washer.wash(value, allowed_attribute_whitelist=\ allowed_attribute_whitelist, allowed_tag_whitelist=\ allowed_tag_whitelist ) except HTMLParseError: # Parsing failed return cgi.escape(value) else: return cgi.escape(value) elif mode == 4: try: return washer.wash(value, allowed_attribute_whitelist=[], allowed_tag_whitelist=[] ) except HTMLParseError: # Parsing failed return cgi.escape(value) else: return value def bf_profile(): """ Runs a benchmark """ for i in range(1, 51): format_record(i, "HD", ln=CFG_SITE_LANG, verbose=9, search_pattern=[]) return if __name__ == "__main__": import profile import pstats #bf_profile() profile.run('bf_profile()', "bibformat_profile") p = pstats.Stats("bibformat_profile") p.strip_dirs().sort_stats("cumulative").print_stats() diff --git a/modules/bibformat/lib/bibformat_engine_tests.py b/modules/bibformat/lib/bibformat_engine_tests.py index 435335858..83d381741 100644 --- a/modules/bibformat/lib/bibformat_engine_tests.py +++ b/modules/bibformat/lib/bibformat_engine_tests.py @@ -1,805 +1,805 @@ # -*- coding: utf-8 -*- ## ## This file is part of CDS Invenio. ## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN. ## ## CDS Invenio is free software; you can redistribute it and/or ## modify it under the terms of the GNU General Public License as ## published by the Free Software Foundation; either version 2 of the ## License, or (at your option) any later version. ## ## CDS Invenio is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with CDS Invenio; if not, write to the Free Software Foundation, Inc., ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. """Test cases for the BibFormat engine. Also test some utilities function in bibformat_utils module""" __revision__ = "$Id$" # pylint: disable-msg=C0301 import unittest import os import sys from invenio import bibformat_engine from invenio import bibformat_utils from invenio import bibformat_config from invenio import bibformatadminlib from invenio import bibrecord from invenio.config import CFG_TMPDIR from invenio.testutils import make_test_suite, run_test_suite #CFG_BIBFORMAT_OUTPUTS_PATH = "..%setc%soutput_formats" % (os.sep, os.sep) #CFG_BIBFORMAT_TEMPLATES_PATH = "..%setc%sformat_templates" % (os.sep, os.sep) #CFG_BIBFORMAT_ELEMENTS_PATH = "elements" CFG_BIBFORMAT_OUTPUTS_PATH = "%s" % (CFG_TMPDIR) CFG_BIBFORMAT_TEMPLATES_PATH = "%s" % (CFG_TMPDIR) CFG_BIBFORMAT_ELEMENTS_PATH = "%s%stests_bibformat_elements" % (CFG_TMPDIR, os.sep) CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH = "tests_bibformat_elements" class FormatTemplateTest(unittest.TestCase): """ bibformat - tests on format templates""" def test_get_format_template(self): """bibformat - format template parsing and returned structure""" bibformat_engine.CFG_BIBFORMAT_TEMPLATES_PATH = CFG_BIBFORMAT_TEMPLATES_PATH #Test correct parsing and structure template_1 = bibformat_engine.get_format_template("Test1.bft", with_attributes=True) self.assert_(template_1 is not None) - self.assertEqual(template_1['code'], "test") + self.assertEqual(template_1['code'], "test\n<name>this value should stay as it is</name>\n<description>this one too</description>\n") self.assertEqual(template_1['attrs']['name'], "name_test") self.assertEqual(template_1['attrs']['description'], "desc_test") #Test correct parsing and structure of file without description or name template_2 = bibformat_engine.get_format_template("Test_2.bft", with_attributes=True) self.assert_(template_2 is not None) self.assertEqual(template_2['code'], "test") self.assertEqual(template_2['attrs']['name'], "Test_2.bft") self.assertEqual(template_2['attrs']['description'], "") #Test correct parsing and structure of file without description or name unknown_template = bibformat_engine.get_format_template("test_no_template.test", with_attributes=True) self.assertEqual(unknown_template, None) def test_get_format_templates(self): """ bibformat - loading multiple format templates""" bibformat_engine.CFG_BIBFORMAT_TEMPLATES_PATH = CFG_BIBFORMAT_TEMPLATES_PATH templates = bibformat_engine.get_format_templates(with_attributes=True) #test correct loading self.assert_("Test1.bft" in templates.keys()) self.assert_("Test_2.bft" in templates.keys()) self.assert_("Test3.bft" in templates.keys()) self.assert_("Test_no_template.test" not in templates.keys()) #Test correct pasrsing and structure - self.assertEqual(templates['Test1.bft']['code'], "test") + self.assertEqual(templates['Test1.bft']['code'], "test\n<name>this value should stay as it is</name>\n<description>this one too</description>\n") self.assertEqual(templates['Test1.bft']['attrs']['name'], "name_test") self.assertEqual(templates['Test1.bft']['attrs']['description'], "desc_test") def test_get_format_template_attrs(self): """ bibformat - correct parsing of attributes in format template""" bibformat_engine.CFG_BIBFORMAT_TEMPLATES_PATH = CFG_BIBFORMAT_TEMPLATES_PATH attrs = bibformat_engine.get_format_template_attrs("Test1.bft") self.assertEqual(attrs['name'], "name_test") self.assertEqual(attrs['description'], "desc_test") def test_get_fresh_format_template_filename(self): """ bibformat - getting fresh filename for format template""" bibformat_engine.CFG_BIBFORMAT_TEMPLATES_PATH = CFG_BIBFORMAT_TEMPLATES_PATH filename_and_name_1 = bibformat_engine.get_fresh_format_template_filename("Test") self.assert_(len(filename_and_name_1) >= 2) self.assertEqual(filename_and_name_1[0], "Test.bft") filename_and_name_2 = bibformat_engine.get_fresh_format_template_filename("Test1") self.assert_(len(filename_and_name_2) >= 2) self.assert_(filename_and_name_2[0] != "Test1.bft") path = bibformat_engine.CFG_BIBFORMAT_TEMPLATES_PATH + os.sep + filename_and_name_2[0] self.assert_(not os.path.exists(path)) class FormatElementTest(unittest.TestCase): """ bibformat - tests on format templates""" def setUp(self): # pylint: disable-msg=C0103 """bibformat - setting python path to test elements""" sys.path.append('%s' % CFG_TMPDIR) def test_resolve_format_element_filename(self): """bibformat - resolving format elements filename """ bibformat_engine.CFG_BIBFORMAT_ELEMENTS_PATH = CFG_BIBFORMAT_ELEMENTS_PATH #Test elements filename starting without bfe_, with underscore instead of space filenames = ["test 1", "test 1.py", "bfe_test 1", "bfe_test 1.py", "BFE_test 1", "BFE_TEST 1", "BFE_TEST 1.py", "BFE_TeST 1.py", "BFE_TeST 1", "BfE_TeST 1.py", "BfE_TeST 1","test_1", "test_1.py", "bfe_test_1", "bfe_test_1.py", "BFE_test_1", "BFE_TEST_1", "BFE_TEST_1.py", "BFE_Test_1.py", "BFE_TeST_1", "BfE_TeST_1.py", "BfE_TeST_1"] for i in range(len(filenames)-2): filename_1 = bibformat_engine.resolve_format_element_filename(filenames[i]) self.assert_(filename_1 is not None) filename_2 = bibformat_engine.resolve_format_element_filename(filenames[i+1]) self.assertEqual(filename_1, filename_2) #Test elements filename starting with bfe_, and with underscores instead of spaces filenames = ["test 2", "test 2.py", "bfe_test 2", "bfe_test 2.py", "BFE_test 2", "BFE_TEST 2", "BFE_TEST 2.py", "BFE_TeST 2.py", "BFE_TeST 2", "BfE_TeST 2.py", "BfE_TeST 2","test_2", "test_2.py", "bfe_test_2", "bfe_test_2.py", "BFE_test_2", "BFE_TEST_2", "BFE_TEST_2.py", "BFE_TeST_2.py", "BFE_TeST_2", "BfE_TeST_2.py", "BfE_TeST_2"] for i in range(len(filenames)-2): filename_1 = bibformat_engine.resolve_format_element_filename(filenames[i]) self.assert_(filename_1 is not None) filename_2 = bibformat_engine.resolve_format_element_filename(filenames[i+1]) self.assertEqual(filename_1, filename_2) #Test non existing element non_existing_element = bibformat_engine.resolve_format_element_filename("BFE_NON_EXISTING_ELEMENT") self.assertEqual(non_existing_element, None) def test_get_format_element(self): """bibformat - format elements parsing and returned structure""" bibformat_engine.CFG_BIBFORMAT_ELEMENTS_PATH = CFG_BIBFORMAT_ELEMENTS_PATH bibformat_engine.CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH = CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH #Test loading with different kind of names, for element with spaces in name, without bfe_ element_1 = bibformat_engine.get_format_element("test 1", with_built_in_params=True) self.assert_(element_1 is not None) element_1_bis = bibformat_engine.get_format_element("bfe_tEst_1.py", with_built_in_params=True) self.assertEqual(element_1, element_1_bis) #Test loading with different kind of names, for element without spaces in name, wit bfe_ element_2 = bibformat_engine.get_format_element("test 2", with_built_in_params=True) self.assert_(element_2 is not None) element_2_bis = bibformat_engine.get_format_element("bfe_tEst_2.py", with_built_in_params=True) self.assertEqual(element_2, element_2_bis) #Test loading incorrect elements element_3 = bibformat_engine.get_format_element("test 3", with_built_in_params=True) self.assertEqual(element_3, None) element_4 = bibformat_engine.get_format_element("test 4", with_built_in_params=True) self.assertEqual(element_4, None) unknown_element = bibformat_engine.get_format_element("TEST_NO_ELEMENT", with_built_in_params=True) self.assertEqual(unknown_element, None) #Test element without docstring element_5 = bibformat_engine.get_format_element("test_5", with_built_in_params=True) self.assert_(element_5 is not None) self.assertEqual(element_5['attrs']['description'], '') self.assert_({'name':"param1", 'description':"(no description provided)", 'default':""} in element_5['attrs']['params'] ) self.assertEqual(element_5['attrs']['seealso'], []) #Test correct parsing: #Test type of element self.assertEqual(element_1['type'], "python") #Test name = element filename, with underscore instead of spaces, #without BFE_ and uppercase self.assertEqual(element_1['attrs']['name'], "TEST_1") #Test description parsing self.assertEqual(element_1['attrs']['description'], "Prints test") #Test @see parsing self.assertEqual(element_1['attrs']['seealso'], ["element2.py", "unknown_element.py"]) #Test @param parsing self.assert_({'name':"param1", 'description':"desc 1", 'default':""} in element_1['attrs']['params'] ) self.assert_({'name':"param2", 'description':"desc 2", 'default':"default value"} in element_1['attrs']['params'] ) #Test non existing element non_existing_element = bibformat_engine.get_format_element("BFE_NON_EXISTING_ELEMENT") self.assertEqual(non_existing_element, None) def test_get_format_element_attrs_from_function(self): """ bibformat - correct parsing of attributes in 'format' docstring""" bibformat_engine.CFG_BIBFORMAT_ELEMENTS_PATH = CFG_BIBFORMAT_ELEMENTS_PATH bibformat_engine.CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH = CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH element_1 = bibformat_engine.get_format_element("test 1", with_built_in_params=True) function = element_1['code'] attrs = bibformat_engine.get_format_element_attrs_from_function(function, element_1['attrs']['name'], with_built_in_params=True) self.assertEqual(attrs['name'], "TEST_1") #Test description parsing self.assertEqual(attrs['description'], "Prints test") #Test @see parsing self.assertEqual(attrs['seealso'], ["element2.py", "unknown_element.py"]) def test_get_format_elements(self): """bibformat - multiple format elements parsing and returned structure""" bibformat_engine.CFG_BIBFORMAT_ELEMENTS_PATH = CFG_BIBFORMAT_ELEMENTS_PATH bibformat_engine.CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH = CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH elements = bibformat_engine.get_format_elements() self.assert_(isinstance(elements, dict)) self.assertEqual(elements['TEST_1']['attrs']['name'], "TEST_1") self.assertEqual(elements['TEST_2']['attrs']['name'], "TEST_2") self.assert_("TEST_3" not in elements.keys()) self.assert_("TEST_4" not in elements.keys()) def test_get_tags_used_by_element(self): """bibformat - identification of tag usage inside element""" bibformat_engine.CFG_BIBFORMAT_ELEMENTS_PATH = bibformat_config.CFG_BIBFORMAT_ELEMENTS_PATH bibformat_engine.CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH = bibformat_config.CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH tags = bibformatadminlib.get_tags_used_by_element('bfe_abstract.py') self.failUnless(len(tags) == 4, 'Could not correctly identify tags used in bfe_abstract.py') class OutputFormatTest(unittest.TestCase): """ bibformat - tests on output formats""" def test_get_output_format(self): """ bibformat - output format parsing and returned structure """ bibformat_engine.CFG_BIBFORMAT_OUTPUTS_PATH = CFG_BIBFORMAT_OUTPUTS_PATH filename_1 = bibformat_engine.resolve_output_format_filename("test1") output_1 = bibformat_engine.get_output_format(filename_1, with_attributes=True) self.assertEqual(output_1['attrs']['names']['generic'], "") self.assert_(isinstance(output_1['attrs']['names']['ln'], dict)) self.assert_(isinstance(output_1['attrs']['names']['sn'], dict)) self.assertEqual(output_1['attrs']['code'], "TEST1") self.assert_(len(output_1['attrs']['code']) <= 6) self.assertEqual(len(output_1['rules']), 4) self.assertEqual(output_1['rules'][0]['field'], '980.a') self.assertEqual(output_1['rules'][0]['template'], 'Picture_HTML_detailed.bft') self.assertEqual(output_1['rules'][0]['value'], 'PICTURE ') self.assertEqual(output_1['rules'][1]['field'], '980.a') self.assertEqual(output_1['rules'][1]['template'], 'Article.bft') self.assertEqual(output_1['rules'][1]['value'], 'ARTICLE') self.assertEqual(output_1['rules'][2]['field'], '980__a') self.assertEqual(output_1['rules'][2]['template'], 'Thesis_detailed.bft') self.assertEqual(output_1['rules'][2]['value'], 'THESIS ') self.assertEqual(output_1['rules'][3]['field'], '980__a') self.assertEqual(output_1['rules'][3]['template'], 'Pub.bft') self.assertEqual(output_1['rules'][3]['value'], 'PUBLICATION ') filename_2 = bibformat_engine.resolve_output_format_filename("TEST2") output_2 = bibformat_engine.get_output_format(filename_2, with_attributes=True) self.assertEqual(output_2['attrs']['names']['generic'], "") self.assert_(isinstance(output_2['attrs']['names']['ln'], dict)) self.assert_(isinstance(output_2['attrs']['names']['sn'], dict)) self.assertEqual(output_2['attrs']['code'], "TEST2") self.assert_(len(output_2['attrs']['code']) <= 6) self.assertEqual(output_2['rules'], []) unknown_output = bibformat_engine.get_output_format("unknow", with_attributes=True) self.assertEqual(unknown_output, {'rules':[], 'default':"", 'attrs':{'names':{'generic':"", 'ln':{}, 'sn':{}}, 'description':'', 'code':"UNKNOW", 'visibility': 1, 'content_type':""}}) def test_get_output_formats(self): """ bibformat - loading multiple output formats """ bibformat_engine.CFG_BIBFORMAT_OUTPUTS_PATH = CFG_BIBFORMAT_OUTPUTS_PATH outputs = bibformat_engine.get_output_formats(with_attributes=True) self.assert_(isinstance(outputs, dict)) self.assert_("TEST1.bfo" in outputs.keys()) self.assert_("TEST2.bfo" in outputs.keys()) self.assert_("unknow.bfo" not in outputs.keys()) #Test correct parsing output_1 = outputs["TEST1.bfo"] self.assertEqual(output_1['attrs']['names']['generic'], "") self.assert_(isinstance(output_1['attrs']['names']['ln'], dict)) self.assert_(isinstance(output_1['attrs']['names']['sn'], dict)) self.assertEqual(output_1['attrs']['code'], "TEST1") self.assert_(len(output_1['attrs']['code']) <= 6) def test_get_output_format_attrs(self): """ bibformat - correct parsing of attributes in output format""" bibformat_engine.CFG_BIBFORMAT_OUTPUTS_PATH = CFG_BIBFORMAT_OUTPUTS_PATH attrs= bibformat_engine.get_output_format_attrs("TEST1") self.assertEqual(attrs['names']['generic'], "") self.assert_(isinstance(attrs['names']['ln'], dict)) self.assert_(isinstance(attrs['names']['sn'], dict)) self.assertEqual(attrs['code'], "TEST1") self.assert_(len(attrs['code']) <= 6) def test_resolve_output_format(self): """ bibformat - resolving output format filename""" bibformat_engine.CFG_BIBFORMAT_OUTPUTS_PATH = CFG_BIBFORMAT_OUTPUTS_PATH filenames = ["test1", "test1.bfo", "TEST1", "TeST1", "TEST1.bfo", "<b>test1"] for i in range(len(filenames)-2): filename_1 = bibformat_engine.resolve_output_format_filename(filenames[i]) self.assert_(filename_1 is not None) filename_2 = bibformat_engine.resolve_output_format_filename(filenames[i+1]) self.assertEqual(filename_1, filename_2) def test_get_fresh_output_format_filename(self): """ bibformat - getting fresh filename for output format""" bibformat_engine.CFG_BIBFORMAT_OUTPUTS_PATH = CFG_BIBFORMAT_OUTPUTS_PATH filename_and_name_1 = bibformat_engine.get_fresh_output_format_filename("test") self.assert_(len(filename_and_name_1) >= 2) self.assertEqual(filename_and_name_1[0], "TEST.bfo") filename_and_name_1_bis = bibformat_engine.get_fresh_output_format_filename("<test>") self.assert_(len(filename_and_name_1_bis) >= 2) self.assertEqual(filename_and_name_1_bis[0], "TEST.bfo") filename_and_name_2 = bibformat_engine.get_fresh_output_format_filename("test1") self.assert_(len(filename_and_name_2) >= 2) self.assert_(filename_and_name_2[0] != "TEST1.bfo") path = bibformat_engine.CFG_BIBFORMAT_OUTPUTS_PATH + os.sep + filename_and_name_2[0] self.assert_(not os.path.exists(path)) filename_and_name_3 = bibformat_engine.get_fresh_output_format_filename("test1testlong") self.assert_(len(filename_and_name_3) >= 2) self.assert_(filename_and_name_3[0] != "TEST1TESTLONG.bft") self.assert_(len(filename_and_name_3[0]) <= 6 + 1 + len(bibformat_config.CFG_BIBFORMAT_FORMAT_OUTPUT_EXTENSION)) path = bibformat_engine.CFG_BIBFORMAT_OUTPUTS_PATH + os.sep + filename_and_name_3[0] self.assert_(not os.path.exists(path)) class PatternTest(unittest.TestCase): """ bibformat - tests on re patterns""" def test_pattern_lang(self): """ bibformat - correctness of pattern 'pattern_lang'""" text = ''' <h1>Here is my test text</h1> <p align="center"> <lang><en><b>Some words</b></en><fr>Quelques mots</fr><de>Einige Wörter</de> garbage </lang> Here ends the middle of my test text <lang><en><b>English</b></en><fr><b>Français</b></fr><de><b>Deutsch</b></de></lang> <b>Here ends my test text</b></p>''' result = bibformat_engine.pattern_lang.search(text) self.assertEqual(result.group("langs"), "<en><b>Some words</b></en><fr>Quelques mots</fr><de>Einige Wörter</de> garbage ") text = ''' <h1>Here is my test text</h1> <BFE_test param=" <lang><en><b>Some words</b></en><fr>Quelques mots</fr><de>Einige Wörter</de> garbage </lang>" /> ''' result = bibformat_engine.pattern_lang.search(text) self.assertEqual(result.group("langs"), "<en><b>Some words</b></en><fr>Quelques mots</fr><de>Einige Wörter</de> garbage ") def test_ln_pattern(self): """ bibformat - correctness of pattern 'ln_pattern'""" text = "<en><b>Some words</b></en><fr>Quelques mots</fr><de>Einige Wörter</de> garbage " result = bibformat_engine.ln_pattern.search(text) self.assertEqual(result.group(1), "en") self.assertEqual(result.group(2), "<b>Some words</b>") def test_pattern_format_template_name(self): """ bibformat - correctness of pattern 'pattern_format_template_name'""" text = ''' garbage <name><b>a name</b></name> <description>a <b>description</b> on 2 lines </description> <h1>the content of the template</h1> content ''' result = bibformat_engine.pattern_format_template_name.search(text) self.assertEqual(result.group('name'), "<b>a name</b>") def test_pattern_format_template_desc(self): """ bibformat - correctness of pattern 'pattern_format_template_desc'""" text = ''' garbage <name><b>a name</b></name> <description>a <b>description</b> on 2 lines </description> <h1>the content of the template</h1> content ''' result = bibformat_engine.pattern_format_template_desc.search(text) self.assertEqual(result.group('desc'), '''a <b>description</b> on 2 lines ''') def test_pattern_tag(self): """ bibformat - correctness of pattern 'pattern_tag'""" text = ''' garbage but part of content <name><b>a name</b></name> <description>a <b>description</b> on 2 lines </description> <h1>the content of the template</h1> <BFE_tiTLE param1="<b>value1</b>" param2=""/> my content is so nice! <BFE_title param1="value1"/> <BFE_title param1="value1"/> ''' result = bibformat_engine.pattern_tag.search(text) self.assertEqual(result.group('function_name'), "tiTLE") self.assertEqual(result.group('params').strip(), '''param1="<b>value1</b>" param2=""''') def test_pattern_function_params(self): """ bibformat - correctness of pattern 'test_pattern_function_params'""" text = ''' param1="" param2="value2" param3="<b>value3</b>" garbage ''' names = ["param1", "param2", "param3"] values = ["", "value2", "<b>value3</b>"] results = bibformat_engine.pattern_format_element_params.finditer(text) #TODO param_i = 0 for match in results: self.assertEqual(match.group('param'), names[param_i]) self.assertEqual(match.group('value'), values [param_i]) param_i += 1 def test_pattern_format_element_params(self): """ bibformat - correctness of pattern 'pattern_format_element_params'""" text = ''' a description for my element some text @param param1 desc1 @param param2 desc2 @see seethis, seethat ''' names = ["param1", "param2"] descriptions = ["desc1", "desc2"] results = bibformat_engine.pattern_format_element_params.finditer(text) #TODO param_i = 0 for match in results: self.assertEqual(match.group('name'), names[param_i]) self.assertEqual(match.group('desc'), descriptions[param_i]) param_i += 1 def test_pattern_format_element_seealso(self): """ bibformat - correctness of pattern 'pattern_format_element_seealso' """ text = ''' a description for my element some text @param param1 desc1 @param param2 desc2 @see seethis, seethat ''' result = bibformat_engine.pattern_format_element_seealso.search(text) self.assertEqual(result.group('see').strip(), 'seethis, seethat') class EscapingAndWashingTest(unittest.TestCase): """ bibformat - test escaping and washing metadata""" def test_escaping(self): """ bibformat - tests escaping HTML characters""" text = "Is 5 < 6 ? For sure! And what about True && False == True?" result = bibformat_engine.escape_field(text, mode=0) self.assertEqual(result, text) result = bibformat_engine.escape_field(text, mode=1) self.assertEqual(result, 'Is 5 < 6 ? For sure! And what about True && False == True?') def test_washing(self): """ bibformat - test washing HTML tags""" text = '''Hi dude, <br>, <strong>please login</strong>:<br/> <a onclick="http://www.mycrappywebsite.com" href="login.html">login here</a></a><SCRIPT>alert("XSS");</SCRIPT>''' # Keep only basic tags result = bibformat_engine.escape_field(text, mode=2) self.assert_('script' not in result.lower()) self.assert_('onclick' not in result.lower()) self.assert_('mycrappywebsite' not in result.lower()) self.assert_('<br>' in result.lower()) self.assert_('<br/>' in result.lower().replace(' ', '')) # Keep only basic tags only if value starts with <!--HTML--> # directive. Otherwise escape (which is the case here) result = bibformat_engine.escape_field(text, mode=3) self.assert_('<script' not in result.lower()) self.assert_('<' not in result.lower()) result = bibformat_engine.escape_field(text, mode=5) self.assert_('<script' not in result.lower()) self.assert_('<br' in result.lower()) # Remove all HTML tags result = bibformat_engine.escape_field(text, mode=4) self.assert_('script' not in result.lower()) self.assert_('onclick' not in result.lower()) self.assert_('mycrappywebsite' not in result.lower()) self.assert_('strong' not in result.lower()) self.assert_('<br>' not in result.lower()) self.assert_('<br/>' not in result.lower().replace(' ', '')) self.assert_('login here' in result.lower()) # Keep basic tags + some others (like <img>) result = bibformat_engine.escape_field(text, mode=5) self.assert_('script' not in result.lower()) self.assert_('onclick' not in result.lower()) self.assert_('mycrappywebsite' not in result.lower()) self.assert_('<br' in result.lower()) self.assert_('login here' in result.lower()) text2 = text + ' <img src="loginicon" alt="login icon"/>' result = bibformat_engine.escape_field(text2, mode=5) self.assert_('<img' in result.lower()) self.assert_('src=' in result.lower()) self.assert_('alt="login icon"' in result.lower()) # Keep some tags only if value starts with <!--HTML--> # directive. Otherwise escape (which is the case here) result = bibformat_engine.escape_field(text, mode=6) self.assert_('<script' not in result.lower()) self.assert_('<' not in result.lower()) result = bibformat_engine.escape_field('<!--HTML-->'+text, mode=6) self.assert_('<script' not in result.lower()) self.assert_('<br>' in result.lower()) self.assert_('mycrappywebsite' not in result.lower()) # When the value cannot be parsed by our not so smart parser, # just escape everything text3 = """Ok, let't try with something unparsable < hehe <a onclick="http://www.mycrappywebsite.com" href="login.html">login</a>""" result = bibformat_engine.escape_field(text3, mode=2) self.assert_('mycrappywebsite' not in result.lower() or \ '<a' not in result.lower()) result = bibformat_engine.escape_field(text3, mode=3) self.assert_('<a' not in result.lower()) result = bibformat_engine.escape_field(text3, mode=5) self.assert_('mycrappywebsite' not in result.lower() or \ '<a' not in result.lower()) result = bibformat_engine.escape_field(text3, mode=6) self.assert_('<a' not in result.lower()) class MiscTest(unittest.TestCase): """ bibformat - tests on various functions""" def test_parse_tag(self): """ bibformat - result of parsing tags""" tags_and_parsed_tags = ['245COc', ['245', 'C', 'O', 'c'], '245C_c', ['245', 'C', '' , 'c'], '245__c', ['245', '' , '' , 'c'], '245__$$c', ['245', '' , '' , 'c'], '245__$c', ['245', '' , '' , 'c'], '245 $c', ['245', '' , '' , 'c'], '245 $$c', ['245', '' , '' , 'c'], '245__.c', ['245', '' , '' , 'c'], '245 .c', ['245', '' , '' , 'c'], '245C_$c', ['245', 'C', '' , 'c'], '245CO$$c', ['245', 'C', 'O', 'c'], '245CO.c', ['245', 'C', 'O', 'c'], '245$c', ['245', '' , '' , 'c'], '245.c', ['245', '' , '' , 'c'], '245$$c', ['245', '' , '' , 'c'], '245__%', ['245', '' , '' , '%'], '245__$$%', ['245', '' , '' , '%'], '245__$%', ['245', '' , '' , '%'], '245 $%', ['245', '' , '' , '%'], '245 $$%', ['245', '' , '' , '%'], '245$%', ['245', '' , '' , '%'], '245.%', ['245', '' , '' , '%'], '245_O.%', ['245', '' , 'O', '%'], '245.%', ['245', '' , '' , '%'], '245$$%', ['245', '' , '' , '%'], '2%5$$a', ['2%5', '' , '' , 'a'], '2%%%%a', ['2%%', '%', '%', 'a'], '2%%__a', ['2%%', '' , '' , 'a'], '2%%a', ['2%%', '' , '' , 'a']] for i in range(0, len(tags_and_parsed_tags), 2): parsed_tag = bibformat_utils.parse_tag(tags_and_parsed_tags[i]) self.assertEqual(parsed_tag, tags_and_parsed_tags[i+1]) class FormatTest(unittest.TestCase): """ bibformat - generic tests on function that do the formatting. Main functions""" def setUp(self): # pylint: disable-msg=C0103 """ bibformat - prepare BibRecord objects""" self.xml_text_1 = ''' <record> <controlfield tag="001">33</controlfield> <datafield tag="980" ind1="" ind2=""> <subfield code="a">thesis</subfield> </datafield> <datafield tag="950" ind1="" ind2=""> <subfield code="b">Doe1, John</subfield> </datafield> <datafield tag="100" ind1="" ind2=""> <subfield code="a">Doe2, John</subfield> <subfield code="b">editor</subfield> </datafield> <datafield tag="245" ind1="" ind2="1"> <subfield code="a">On the foo and bar1</subfield> </datafield> <datafield tag="245" ind1="" ind2="2"> <subfield code="a">On the foo and bar2</subfield> </datafield> <datafield tag="088" ind1="" ind2=""> <subfield code="a">99999</subfield> </datafield> </record> ''' #rec_1 = bibrecord.create_record(self.xml_text_1) self.bfo_1 = bibformat_engine.BibFormatObject(recID=None, ln='fr', xml_record=self.xml_text_1) self.xml_text_2 = ''' <record> <controlfield tag="001">33</controlfield> <datafield tag="980" ind1="" ind2=""> <subfield code="b">thesis </subfield> </datafield> <datafield tag="950" ind1="" ind2=""> <subfield code="b">Doe1, John</subfield> </datafield> <datafield tag="100" ind1="" ind2=""> <subfield code="a">Doe2, John</subfield> <subfield code="b">editor</subfield> </datafield> <datafield tag="245" ind1="" ind2="1"> <subfield code="b">On the foo and bar1</subfield> </datafield> <datafield tag="245" ind1="" ind2="2"> <subfield code="b">On the foo and bar2</subfield> </datafield> </record> ''' #self.rec_2 = bibrecord.create_record(xml_text_2) self.bfo_2 = bibformat_engine.BibFormatObject(recID=None, ln='fr', xml_record=self.xml_text_2) self.xml_text_3 = ''' <record> <controlfield tag="001">33</controlfield> <datafield tag="041" ind1="" ind2=""> <subfield code="a">eng</subfield> </datafield> <datafield tag="100" ind1="" ind2=""> <subfield code="a">Doe1, John</subfield> </datafield> <datafield tag="100" ind1="" ind2=""> <subfield code="a">Doe2, John</subfield> <subfield code="b">editor</subfield> </datafield> <datafield tag="245" ind1="" ind2="1"> <subfield code="a">On the foo and bar1</subfield> </datafield> <datafield tag="245" ind1="" ind2="2"> <subfield code="a">On the foo and bar2</subfield> </datafield> <datafield tag="980" ind1="" ind2=""> <subfield code="a">article</subfield> </datafield> </record> ''' #self.rec_3 = bibrecord.create_record(xml_text_3) self.bfo_3 = bibformat_engine.BibFormatObject(recID=None, ln='fr', xml_record=self.xml_text_3) self.empty_record_xml = ''' <record> <controlfield tag="001">555</controlfield> </record>''' def test_decide_format_template(self): """ bibformat - choice made by function decide_format_template""" bibformat_engine.CFG_BIBFORMAT_OUTPUTS_PATH = CFG_BIBFORMAT_OUTPUTS_PATH result = bibformat_engine.decide_format_template(self.bfo_1, "test1") self.assertEqual(result, "Thesis_detailed.bft") result = bibformat_engine.decide_format_template(self.bfo_3, "test3") self.assertEqual(result, "Test3.bft") #Only default matches result = bibformat_engine.decide_format_template(self.bfo_2, "test1") self.assertEqual(result, "Default_HTML_detailed.bft") #No match at all for record result = bibformat_engine.decide_format_template(self.bfo_2, "test2") self.assertEqual(result, None) #Non existing output format result = bibformat_engine.decide_format_template(self.bfo_2, "UNKNOW") self.assertEqual(result, None) def test_format_record(self): """ bibformat - correct formatting""" bibformat_engine.CFG_BIBFORMAT_OUTPUTS_PATH = CFG_BIBFORMAT_OUTPUTS_PATH bibformat_engine.CFG_BIBFORMAT_ELEMENTS_PATH = CFG_BIBFORMAT_ELEMENTS_PATH bibformat_engine.CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH = CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH bibformat_engine.CFG_BIBFORMAT_TEMPLATES_PATH = CFG_BIBFORMAT_TEMPLATES_PATH #use output format that has no match TEST DISABLED DURING MIGRATION #result = bibformat_engine.format_record(recID=None, of="test2", xml_record=self.xml_text_2) #self.assertEqual(result.replace("\n", ""),"") #use output format that link to unknown template result = bibformat_engine.format_record(recID=None, of="test3", xml_record=self.xml_text_2) self.assertEqual(result.replace("\n", ""),"") #Unknown output format TEST DISABLED DURING MIGRATION #result = bibformat_engine.format_record(recID=None, of="unkno", xml_record=self.xml_text_3) #self.assertEqual(result.replace("\n", ""),"") #Default formatting result = bibformat_engine.format_record(recID=None, ln='fr', of="test3", xml_record=self.xml_text_3) self.assertEqual(result,'''<h1>hi</h1> this is my template\ntest<bfe_non_existing_element must disappear/><test_1 non prefixed element must stay as any normal tag/>tfrgarbage\n<br/>test me!<b>ok</b>a default valueeditor\n<br/>test me!<b>ok</b>a default valueeditor\n<br/>test me!<b>ok</b>a default valueeditor\n''') def test_empty_formatting(self): """bibformat - formatting empty record""" result = bibformat_engine.format_record(recID=0, of='hb', verbose=9, xml_record=self.empty_record_xml) self.assertEqual(result, '') # FIXME: The commented test below currently fails, since xm # format is generated from the database ## result = bibformat_engine.format_record(recID=0, ## of='xm', ## verbose=9, ## xml_record=self.empty_record_xml) ## self.assertEqual(result, self.empty_record_xml) def test_format_with_format_template(self): """ bibformat - correct formatting with given template""" bibformat_engine.CFG_BIBFORMAT_ELEMENTS_PATH = CFG_BIBFORMAT_ELEMENTS_PATH bibformat_engine.CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH = CFG_BIBFORMAT_ELEMENTS_IMPORT_PATH bibformat_engine.CFG_BIBFORMAT_TEMPLATES_PATH = CFG_BIBFORMAT_TEMPLATES_PATH template = bibformat_engine.get_format_template("Test3.bft") result = bibformat_engine.format_with_format_template(format_template_filename = None, bfo=self.bfo_1, verbose=0, format_template_code=template['code']) self.assert_(isinstance(result, tuple)) self.assertEqual(result[0],'''<h1>hi</h1> this is my template\ntest<bfe_non_existing_element must disappear/><test_1 non prefixed element must stay as any normal tag/>tfrgarbage\n<br/>test me!<b>ok</b>a default valueeditor\n<br/>test me!<b>ok</b>a default valueeditor\n<br/>test me!<b>ok</b>a default valueeditor\n99999''') TEST_SUITE = make_test_suite(FormatTemplateTest, OutputFormatTest, FormatElementTest, PatternTest, MiscTest, FormatTest, EscapingAndWashingTest) if __name__ == '__main__': run_test_suite(TEST_SUITE)