source: trunk/gsdl/src/recpt/pageaction.cpp@ 4774

/**********************************************************************
 *
 * pageaction.cpp -- 
 * Copyright (C) 1999  The New Zealand Digital Library Project
 *
 * A component of the Greenstone digital library software
 * from the New Zealand Digital Library Project at the
 * University of Waikato, New Zealand.
 *
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *********************************************************************/

#include "OIDtools.h"
#include "pageaction.h"
#include "receptionist.h"
#include "fileutil.h"
#include "gsdltools.h"
#include <time.h>

pageaction::pageaction () {

  status_disabled = true;
  collector_disabled = true;
  translator_disabled = true;
  recpt = NULL;

  // this action uses cgi variables "a", "p", and "hp"
  cgiarginfo arg_ainfo;
  arg_ainfo.shortname = "a";
  arg_ainfo.longname = "action";
  arg_ainfo.multiplechar = true;
  arg_ainfo.defaultstatus = cgiarginfo::weak;
  arg_ainfo.argdefault = "p";
  arg_ainfo.savedarginfo = cgiarginfo::must;
  argsinfo.addarginfo (NULL, arg_ainfo);

  arg_ainfo.shortname = "p";
  arg_ainfo.longname = "page";
  arg_ainfo.multiplechar = true;
  arg_ainfo.defaultstatus = cgiarginfo::weak;
  arg_ainfo.argdefault = "home";
  arg_ainfo.savedarginfo = cgiarginfo::must;
  argsinfo.addarginfo (NULL, arg_ainfo);

  arg_ainfo.shortname = "hp";
  arg_ainfo.longname = "html page";
  arg_ainfo.multiplechar = true;
  arg_ainfo.defaultstatus = cgiarginfo::weak;
  arg_ainfo.argdefault = "";
  arg_ainfo.savedarginfo = cgiarginfo::mustnot;
  argsinfo.addarginfo (NULL, arg_ainfo);

  arg_ainfo.shortname = "bp";
  arg_ainfo.longname = "set preferences button";
  arg_ainfo.multiplechar = true;
  arg_ainfo.defaultstatus = cgiarginfo::weak;
  arg_ainfo.argdefault = "";
  arg_ainfo.savedarginfo = cgiarginfo::mustnot;
  argsinfo.addarginfo (NULL, arg_ainfo);

  // the "u" argument will disable the search facility, remove links to the
  // home and preferences pages, and disable the DocumentButton buttons
  // (for use when generating static html versions of collections)
  arg_ainfo.shortname = "u";
  arg_ainfo.longname = "static page";
  arg_ainfo.multiplechar = false;
  arg_ainfo.defaultstatus = cgiarginfo::weak;
  arg_ainfo.argdefault = "0";
  arg_ainfo.savedarginfo = cgiarginfo::mustnot;
  argsinfo.addarginfo (NULL, arg_ainfo);
}

pageaction::~pageaction () {
}

bool pageaction::check_cgiargs (cgiargsinfoclass &/*argsinfo*/, cgiargsclass &args, 
                recptprotolistclass * /*protos*/, ostream &/*logout*/) {

  if (args["p"] == "preferences" && !args["bp"].empty()) {
    if (args["hd"] != "0") args["hd"] = args["hdn"];
  }

  return true;
}

void pageaction::get_cgihead_info (cgiargsclass &/*args*/, recptprotolistclass * /*protos*/,
                   response_t &response,text_t &response_data, 
                   ostream &/*logout*/) {
  response = content;
  response_data = "text/html";
}

void pageaction::set_homeextra_macro (displayclass &disp, recptprotolistclass *protos, 
                      cgiargsclass &args, ostream &logout) {
  text_t homeextra = "<center><table width=_pagewidth_><tr valign=top>\n";
  bool found_valid_col = false;
  
  recptprotolistclass::iterator rprotolist_here = protos->begin();
  recptprotolistclass::iterator rprotolist_end = protos->end();
  while (rprotolist_here != rprotolist_end) {
    if ((*rprotolist_here).p != NULL) {

      text_tarray collist;
      comerror_t err;
      (*rprotolist_here).p->get_collection_list (collist, err, logout);
      if (err == noError) {
    text_tarray::iterator collist_here = collist.begin();
    text_tarray::iterator collist_end = collist.end();

    int count = 0;
    bool first = true;
    while (collist_here != collist_end) {
      ColInfoResponse_t *cinfo = recpt->get_collectinfo_ptr ((*rprotolist_here).p, *collist_here, logout);
      
      if (cinfo != NULL) {
        if (cinfo->isPublic && (cinfo->buildDate > 0)) {

          text_t coll_type = "&ct=";
          if (cinfo->buildType == "mgpp") {
        coll_type += "1&qto=";

        // now we also want to check search types to set the qto arg 
        if (cinfo->searchTypes.size() == 0) {
          coll_type += "3"; // default to 3 (= both)
        } else {
          unsigned int search_types = 0;
          text_tarray::const_iterator type_here = cinfo->searchTypes.begin();
          text_tarray::const_iterator type_end = cinfo->searchTypes.end();
          
          while (type_here != type_end) {
            if (*type_here == "form") {
              search_types |= 2;
            } else if (*type_here == "plain") {
              search_types |= 1;
            }
            type_here ++;
          }
          coll_type += search_types;
          if (search_types == 3) {
            // both were specified, now need to look at the order to see which is the default
            type_here = cinfo->searchTypes.begin();
            if (*type_here == "form") { 
              coll_type += "&qt=1"; // set the default to form
            }
          }
 
        }
          }
          else {
        coll_type += "0";
          }

          found_valid_col = true;
          FilterResponse_t response;
          text_tset metadata;
          metadata.insert ("collectionname");
          metadata.insert ("iconcollection");
          metadata.insert ("iconcollectionsmall");
          text_t collectionname = *collist_here;
          text_t alt = collectionname;

          if (get_info ("collection", *collist_here, metadata, false, 
                (*rprotolist_here).p, response, logout)) {
        if (!response.docInfo[0].metadata["collectionname"].values[0].empty())
          alt = response.docInfo[0].metadata["collectionname"].values[0];
        
        text_t iconurl;
        iconurl.clear();

        if (!response.docInfo[0].metadata["iconcollectionsmall"].values[0].empty()) {
          iconurl = response.docInfo[0].metadata["iconcollectionsmall"].values[0];
        } else if (!response.docInfo[0].metadata["iconcollection"].values[0].empty()) {
          iconurl = response.docInfo[0].metadata["iconcollection"].values[0];
        }

        if (!iconurl.empty())
          {
            // check to see URL is local to colserver
            text_t::iterator iconurl_head = iconurl.begin();
            text_t iconhead = substr(iconurl_head,iconurl_head+16);
            if (iconhead=="_httpcollection_")
              {
            // local and using _httpcollection_
            text_t icontail = substr(iconurl_head+16,iconurl.end());
            iconurl = "http://" + cinfo->httpdomain 
              + cinfo->httpprefix + "/collect/" 
              + *collist_here + "/" + icontail;
              }
            else if (iconurl[0]=='/')
              {
            // local but with full path
            iconurl = "http://" + cinfo->httpdomain + iconurl;
              }

            collectionname 
              = "<img width=150 border=1 src=\"" + iconurl + "\" alt=\"" + alt + "\">";
          }
        else
          {
            collectionname = alt;
          }

          }
          if ((count%3 == 0) && (!first))
        homeextra += "</tr><tr valign=top>\n";
          
          comerror_t err;
          text_t optsite = "";
          text_t site_name = (*rprotolist_here).p->get_site_name (err);
          if (!site_name.empty()) { optsite = "site="+site_name+"&"; }

          text_t link = "<a href=\"_gwcgi_?"+optsite+"a=p&p=about&c=" + *collist_here + coll_type;
          link += "&l=" + args["l"] + "&w=" + args["w"] + "\">";

          if (!cinfo->receptionist.empty()) 
        link = "<a href=\"" + cinfo->receptionist + "\">";
          
          homeextra += "<td>" + link + collectionname + "</a></td>\n";
          
          count ++;
          first = false;
        }
      }
      collist_here ++;
    }

    for (; count%3 != 0; count ++) homeextra += "<td></td>\n";
      }
    }
    homeextra += "</td></tr>\n<tr>\n";
    rprotolist_here ++;
  }

  if (!found_valid_col) {
    homeextra += "<td>No valid (i.e. built and public) collections are available</td>\n";
  }
  homeextra += "</tr></table></center>\n";
  disp.setmacro ("homeextra", "home", homeextra); 
}

void pageaction::set_collectionlist_macro (displayclass &disp, recptprotolistclass *protos, 
                       ostream &logout) {

  text_t collectionlist;
  int count = 0;
  
  recptprotolistclass::iterator rprotolist_here = protos->begin();
  recptprotolistclass::iterator rprotolist_end = protos->end();
  while (rprotolist_here != rprotolist_end) {
    if ((*rprotolist_here).p != NULL) {

      text_tarray collist;
      comerror_t err;
      (*rprotolist_here).p->get_collection_list (collist, err, logout);
      if (err == noError) {
    text_tarray::iterator collist_here = collist.begin();
    text_tarray::iterator collist_end = collist.end();

    while (collist_here != collist_end) {
      ColInfoResponse_t *cinfo = recpt->get_collectinfo_ptr ((*rprotolist_here).p, *collist_here, logout);
      
      if (cinfo != NULL) {
        if (cinfo->isPublic && (cinfo->buildDate > 0)) {

          count ++;

          text_t coll_type = "&ct=";
          if (cinfo->buildType == "mgpp") {
        coll_type += "1&qto=";

        // now we also want to check search types to set the qto arg 
        if (cinfo->searchTypes.size() == 0) {
          coll_type += "3"; // default to 2 (= both)
        } else {
          int search_types = 0;
          text_tarray::const_iterator type_here = cinfo->searchTypes.begin();
          text_tarray::const_iterator type_end = cinfo->searchTypes.end();
          
          while (type_here != type_end) {
            if (*type_here == "form") {
              search_types |= 0x10;
            } else if (*type_here == "plain") {
              search_types |= 0x01;
            }
            type_here ++;
          }
          coll_type += search_types;
 
          if (search_types == 3) {
            // both were specified, now need to look at the order to see which is the default
            type_here = cinfo->searchTypes.begin();
            if (*type_here == "form") { 
              coll_type += "&qt=1"; // set the default to form
            }
          }
        }
          }
          else {
        coll_type += "0";
          }
          FilterResponse_t response;
          text_tset metadata;
          metadata.insert ("collectionname");
          text_t collectionname = *collist_here;

          if (get_info ("collection", *collist_here, metadata, false, 
                (*rprotolist_here).p, response, logout)) {
        if (!response.docInfo[0].metadata["collectionname"].values[0].empty()) {
          collectionname = response.docInfo[0].metadata["collectionname"].values[0];
        }
          }
          
          comerror_t err;
          text_t optsite = "";
          text_t site_name = (*rprotolist_here).p->get_site_name (err);
          if (!site_name.empty()) { optsite = "site="+site_name+"&"; }

          text_t link = "<a href=\"_gwcgi_?"+optsite+"a=p&p=about&c=" + *collist_here + coll_type+"\">";

          if (!cinfo->receptionist.empty()) 
        link = "<a href=\"" + cinfo->receptionist + "\">";
          
         collectionlist += "<li>" + link + collectionname + "</a>\n";
        }
      }
      collist_here ++;
    }
      }
    }
    rprotolist_here ++;
  }

  if (count == 1) {
    collectionlist = "<p>_text1coll_\n<ul>" +
      collectionlist + "</ul>\n";
  } else if (count > 1) {
    collectionlist = "<p>_textmorecolls_(" + text_t(count) + 
      ")\n<ul>" + collectionlist + "</ul>\n";
  }

  disp.setmacro ("collectionlist", "homehelp", collectionlist); 
}

void pageaction::set_documentation_macro (displayclass &disp) {

  text_t documentation;
  text_t docsdir = filename_cat(gsdlhome, "docs");
  
  if (file_exists(filename_cat(docsdir, "User.pdf"))) {
    documentation += "<tr valign=middle><td><a href=\"_httpdocs_/User.pdf\">_iconpdf_"
      "</a></td><td>_textuserguide_</td></tr>";
  }
  
  if (file_exists(filename_cat(docsdir, "Install.pdf"))) {
    documentation += "<tr valign=middle><td><a href=\"_httpdocs_/Install.pdf\">_iconpdf_"
      "</a></td><td>_textinstallerguide_</td></tr>";
  }
  
  if (file_exists(filename_cat(docsdir, "Develop.pdf"))) {
    documentation += "<tr valign=middle><td><a href=\"_httpdocs_/Develop.pdf\">_iconpdf_"
      "</a></td><td>_textdeveloperguide_</td></tr>";
  }
  
  if (file_exists(filename_cat(docsdir, "Paper.pdf"))) {
    documentation += "<tr valign=middle><td><a href=\"_httpdocs_/Paper.pdf\">_iconpdf_"
      "</a></td><td>_textpaperguide_</td></tr>";
  }

  if (!documentation.empty()) {
    disp.setmacro("documentation", "docs", "<p>\n<table border=0>\n" + documentation + "\n</table>\n");
  }
}

void pageaction::set_macro_to_file_contents (displayclass &disp, const text_t &macroname,
                         const text_t &packagename, const text_t &filename) {

  text_t filecontent;
  char *filenamec = filename.getcstr();
  ifstream file_in (filenamec);
  delete filenamec;
  if (file_in) {
    char c;
    file_in.get(c);
    while (!file_in.eof ()) {
      if (c == '\n') filecontent += "<br>";
      filecontent.push_back(c);
      file_in.get(c);
    }
    file_in.close();
  }
  disp.setmacro (macroname, packagename, dm_safe(filecontent));
}

void pageaction::set_language_encoding_macros(displayclass &disp, cgiargsclass &args,
                          recptprotolistclass *protos, ColInfoResponse_t *cinfo,
                          ostream &logout) {
  // _languageoption_
  // Create the "interface language" selection box for the preferences
  // pages.  You can use something like "format PreferenceLanguages
  // en|fr|zn" from within a collect.cfg file to use only a subset of
  // the available languages for any given collection (for
  // collection-specific preferences pages). This facility is kind of
  // ugly though and should be replaced by something better when the
  // configuration files are tidied up (as should all the other
  // "format Preference..." options).
  text_t &arg_l = args["l"];
  const recptconf &configinfo = recpt->get_configinfo();
  // put languages in another map to sort them by longname
  text_tmap languages;
  languageinfo_tmap::const_iterator thislang = configinfo.languages.begin();
  languageinfo_tmap::const_iterator endlang = configinfo.languages.end();
  while (thislang != endlang) {
    languages[(*thislang).second.longname] = (*thislang).first;
    thislang++;
  }
  text_tmap::iterator tlang = languages.begin();
  text_tmap::iterator elang = languages.end();

  text_t languageoption;
  bool collection_specific = false;

  if (cinfo != NULL) {
    text_tmap::const_iterator it = cinfo->format.find ("PreferenceLanguages");
    if ((it != cinfo->format.end()) && (!(*it).second.empty())) {
      collection_specific = true;
      text_tset pref_langs;
      splitchar ((*it).second.begin(), (*it).second.end(), '|', pref_langs);
      if (pref_langs.size() > 1) {
    while (tlang != elang) {
      if (pref_langs.find((*tlang).second) != pref_langs.end()) {
        languageoption += "<option value=\"" + (*tlang).second + "\"";
        if ((*tlang).second == arg_l) languageoption += " selected";
        languageoption += ">" + (*tlang).first + "\n";
      }
      tlang ++;
    }
      }
    }
  }

  if (!collection_specific) {
    while (tlang != elang) {
      languageoption += "<option value=\"" + (*tlang).second + "\"";
      if ((*tlang).second == arg_l) languageoption += " selected";
      languageoption += ">" + (*tlang).first + "\n";
      tlang ++;
    }
  }

  if (!languageoption.empty()) {
    languageoption = "<select name=\"l\" onChange=\"updatel();\">\n" + languageoption;
    languageoption += "</select>\n";
    disp.setmacro ("languageoption", args["p"], languageoption);
  }

  // _encodingoption_
  // create the "encoding" selection box for the preferences page
  if (configinfo.encodings.size() > 1) {
    text_t &arg_w = args["w"];
    text_t encodingoption;
    text_tmap::const_iterator thisenc = configinfo.encodings.begin();
    text_tmap::const_iterator endenc = configinfo.encodings.end();
    while (thisenc != endenc) {
      encodingoption += "<option value=\"" + (*thisenc).second + "\"";
      if ((*thisenc).second == arg_w) encodingoption += " selected";
      encodingoption += ">" + (*thisenc).first + "\n";
      thisenc ++;
    }

    encodingoption = "<select name=\"w\" onChange=\"updatew();\">\n" + encodingoption;
    encodingoption += "</select>\n";
    disp.setmacro ("encodingoption", args["p"], encodingoption);
  }
}

void pageaction::define_internal_macros (displayclass &disp, cgiargsclass &args, 
                     recptprotolistclass *protos, ostream &logout) {

  // define_internal_macros sets the following macros:

  // _numdocs_             the number of documents in the collection

  // _builddate_           the date last built

  // if page is "home"
  // _homeextra_           this is the list of available collections and collection info
  //                       to be displayed on the home page


  // if page is "preferences"
  // _collectionoption_    collections to search/browse (if cross-collection-searching is on)

  // _htmloptions_         set to _htmloptionson_ if DocumentUseHTML is set

  // _PreferencesDocsFromWeb_ set to 1 if corresponding format option is set


  // if page is "preferences" or "homepref"
  // _languageoption_      interface languages to select from (dependant on PreferenceLanguages)

  // _encodingoption_      encodings to select from


  // if page is "about"
  // _textsubcollections_  the text on which subcollections make up the collection (if 
  //                       cross-collection searching is being used

  // _textbrowseoptions_   the 'how to find information' text in the about and help pages

  // _numbrowseoptions_    the number of browsing options 

  // _prefschanged_        will be set to _textprefschanged_ if the "set preferences" button
  //                       was pressed

  // _aboutqueryform_      will be set to "" if the collection isn't searchable

  // if page is "help"
  // _textbrowseoptions_   the 'how to find information' text in the about and help pages

  // _numbrowseoptions_    the number of browsing options 

  // _topicreadingdocs_    this section of the help text differs depending on what type of 
  // _textreadingdocs_     collection it is (e.g. html collection, bibliographic collection etc.)
  // _texthelpreadingdocs_ 

  // if page is "home" or "homehelp"
  // _textgocollector_     set to "" if collector is disabled in main.cfg
  // _textgoadmin_         set to "" if status is disabled in main.cfg
  // _textgotranslator_    set to "" if translator is disabled in main.cfg


  // if page is "homehelp"
  // _collectionlist_      list of available collections to be displayed on the homehelp page

  
  // if page is "docs"
  // _documentation_       links to PDF documents if they're available


  // if page is "bsummary"
  // _importlog_           set to contents of collections import.log file
  // _faillog_             set to contents of collections fail.log file

  
  if (recpt == NULL) {
    logout << "ERROR (pageaction::define_internal_macros): This action does not contain\n"
       << "      information about any receptionists. The method set_receptionist was\n"
       << "      probably not called from the module which instantiated this action.\n";
    return;
  }

  text_t &arg_p = args["p"];
  text_t &arg_c = args["c"];
  ColInfoResponse_t *cinfo = NULL;

  recptproto* collectproto = protos->getrecptproto (arg_c, logout);
  if (collectproto != NULL) {
    cinfo = recpt->get_collectinfo_ptr (collectproto, arg_c, logout);
    
    disp.setmacro ("numdocs", "Global", cinfo->numDocs);
    unsigned long current_time = time(NULL);
    unsigned long builddate = (current_time - cinfo->buildDate) / 86400;
    disp.setmacro ("builddate", "Global", builddate);
    
    text_t numbytes;
    if ((cinfo->numBytes/(1024*1024)) > 1) {
      numbytes = (text_t)(cinfo->numBytes/(1024*1024)) + " Mb";
    } else if ((cinfo->numBytes/1024) > 1) {
      numbytes = (text_t)(cinfo->numBytes/1024) + " kb";
    } else {
      numbytes = (text_t)cinfo->numBytes + " bytes";
    }
    disp.setmacro("numbytes", "Global", numbytes);
  }
  
  //setting _queryformcontent_ so that the query interface is consistent.
  //also adding usability button if necessary
  if(arg_p == "about"){
    if (cinfo != NULL) {
      text_tmap::iterator check = cinfo->format.find("QueryInterface");
      if(check != cinfo->format.end()){
    if((*check).second=="DateSearch"){
      text_t current = "_basicqueryform_ _datesearch_";
    
      disp.setmacro("queryformcontent","query",current);
    }
      }
      check = cinfo->format.find("Usability");
      if(check != cinfo->format.end()){
    disp.setmacro("usability","Global","_imageusab_");
    disp.setmacro("usabinterface","Global",("_usab"+(*check).second+"_"));
    disp.setmacro("usabilityscript", "Global", "_usabshowscript_");
      }
    }
  }

  if (arg_p == "home" || arg_p == "homehelp") {
    if (status_disabled) disp.setmacro ("textgoadmin", "home", "");
    if (collector_disabled) disp.setmacro ("textgocollector", "home", "");
    if (translator_disabled) disp.setmacro ("textgotranslator", "home", "");

    if (arg_p == "home") {
      set_homeextra_macro (disp, protos, args, logout);
    } else if (arg_p == "homehelp") {
      set_collectionlist_macro (disp, protos, logout);
    }

  } else if (arg_p == "homepref") {
  
    // set _languageoption_ and _encodingoption_
    set_language_encoding_macros(disp, args, protos, cinfo, logout);

  } else if (arg_p == "preferences") {
    if (collectproto == NULL) {return;}
    
    // set _languageoption_ and _encodingoption_
    set_language_encoding_macros(disp, args, protos, cinfo, logout);

    // _collectionoption_

    if ((args["ccs"] == "1") && (cinfo->ccsCols.size() > 1)) {
      text_t collectionoption = "_textcollectionoption_";
      text_tarray::const_iterator col_here = cinfo->ccsCols.begin();
      text_tarray::const_iterator col_end = cinfo->ccsCols.end();
      int count = 0;
      while (col_here != col_end) {
    text_t colname;
    if (*col_here == arg_c) {
        colname = cinfo->collectionmeta["collectionname"];
    } else {
      ColInfoResponse_t *this_cinfo = recpt->get_collectinfo_ptr (collectproto, *col_here, logout);
      if (this_cinfo == NULL) {col_here ++; continue;}
      colname = this_cinfo->collectionmeta["collectionname"];
    }

    count ++;
    collectionoption += "<input type=checkbox name=\"cc\" value=\"" + 
      *col_here + "\" onClick=\"updatecc(\'" + *col_here + "\');\"> " +
      colname + "<br>\n";
    col_here ++;
      }
      
      if (count > 1)
    disp.setmacro ("collectionoption", "preferences", collectionoption);
    }

    // _htmloptions_
    
    text_tmap::const_iterator it = cinfo->format.find ("DocumentUseHTML");
    if ((it != cinfo->format.end()) && ((*it).second == "true")) {
      disp.setmacro ("htmloptions", "preferences", "_htmloptionson_");


      // _PreferenceDocsFromWeb_

      it = cinfo->format.find ("PreferenceDocsFromWeb");
      if ((it == cinfo->format.end()) || ((*it).second == "true"))
    disp.setmacro ("PreferenceDocsFromWeb", "preferences", "1");
    }

    // _prefschanged_
    if (!args["bp"].empty()) {
      disp.setmacro ("prefschanged", "preferences", "_textprefschanged_");
    }
    
  } else if (arg_p == "about" || arg_p == "help") {
    if (collectproto == NULL) return;
    
    // _textbrowseoptions_ and _numbrowseoptions_
    
    FilterResponse_t response;
    text_tset metadata;
    metadata.insert ("Title");
    bool getParents = false;
    get_children ("", args["c"], metadata, getParents, collectproto, response, logout);

    disp.setmacro ("numbrowseoptions", "help", response.docInfo.size()+1);

    ResultDocInfo_tarray::iterator here = response.docInfo.begin();
    ResultDocInfo_tarray::iterator end = response.docInfo.end();

    // we're assuming that we've always got a search button
    text_t shorttext = "<ul><li>_textSearchshort_\n";
    text_t longtext = "_textSearchlong_";

    while (here != end) {
      text_t title = (*here).metadata["Title"].values[0];

      text_t stext, ltext;
      disp.expandstring ("help", "_text" + title + "short_", stext);
      if (stext == ("_text" + title + "short_")) {
    shorttext += "<li>_help:textdefaultshorttext_";
    longtext += "_help:textdefaultlongtext_";
      } else {
    shorttext += "<li>_help:text" + title + "short_";
    longtext += "_help:text" + title + "long_";
      }

      here ++;
    }
    shorttext += "</ul>\n";
    if (response.docInfo.size() > 1) disp.setmacro ("textbrowseoptions", "help", shorttext + longtext);
    else disp.setmacro ("textbrowseoptions", "help", longtext);

    if (arg_p == "about") {

      // _textsubcollections_
      if (args["ccs"] == "1" && (cinfo->ccsCols.size() > 1)) {
    text_t textsubcollections = "_textsubcols1_(" + text_t(cinfo->ccsCols.size()) + ")";
    text_tarray::const_iterator here = cinfo->ccsCols.begin();
    text_tarray::const_iterator end = cinfo->ccsCols.end();
    bool first = true;
    int count = 0;
    while (here != end) {
      if (*here == arg_c) {
        if (!first) textsubcollections += "<br>";
        textsubcollections += "\n" + cinfo->collectionmeta["collectionname"] + "\n";
      } else {
        ColInfoResponse_t *this_cinfo = recpt->get_collectinfo_ptr (collectproto, *here, logout);
        if (this_cinfo == NULL) {here ++; continue;}
        if (!first) textsubcollections += "<br>";
        textsubcollections += "\n" + this_cinfo->collectionmeta["collectionname"] + "\n";
      }
      count ++;
      first = false;
      here ++;
    }
    textsubcollections += "_textsubcols2_";
    if (count > 1) {
      disp.setmacro ("textsubcollections", "about", textsubcollections);
    }
      }

      comerror_t err;
      bool issearchable = true;
      collectproto->is_searchable(args["c"], issearchable, err, logout);
      if (err != noError) issearchable = true;
      outconvertclass t;
      if (!issearchable) {
    disp.setmacro ("aboutqueryform", "about", "");
      }
    }

  } else if (arg_p == "docs") {

    set_documentation_macro (disp);

  } else if (arg_p == "bsummary" && !arg_c.empty()) {

    set_macro_to_file_contents (disp, "importlog", "bsummary",
                filename_cat(gsdlhome, "collect", arg_c, "etc", "import.log"));
    set_macro_to_file_contents (disp, "faillog", "bsummary",
                filename_cat(gsdlhome, "collect", arg_c, "etc", "fail.log"));
  }
}

bool pageaction::do_action (cgiargsclass &args, recptprotolistclass * /*protos*/, 
                browsermapclass * /*browsers*/, displayclass &disp, 
                outconvertclass &outconvert, ostream &textout, 
                ostream &/*logout*/) {

  text_t &arg_p = args["p"];

  textout << outconvert << disp << ("_" + arg_p + ":header_\n")
      << ("_" + arg_p + ":content_\n")
      << ("_" + arg_p + ":footer_\n");

  return true;
}

void pageaction::configure (const text_t &key, const text_tarray &cfgline) {
  if ((key == "status") && (cfgline.size() == 1) && 
      (cfgline[0] == "true" || cfgline[0] == "on" || cfgline[0] == "enabled")) {
    status_disabled = false;
  } else if ((key == "collector") && (cfgline.size() == 1) && 
         (cfgline[0] == "true" || cfgline[0] == "on" || cfgline[0] == "enabled")) {
    collector_disabled = false;
  } else if ((key == "translator") && (cfgline.size() == 1) && 
         (cfgline[0] == "true" || cfgline[0] == "on" || cfgline[0] == "enabled")) {
    translator_disabled = false;
  } else {
    // call the parent class to deal with the things which
    // are not dealt with here
    action::configure (key, cfgline);
  }
}