Function msProcessLegendTemplate

maptemplate.c:4715–4746

** Utility method to process the legend template. */

** Utility method to process the legend template.
*/
char *msProcessLegendTemplate(mapObj *map, char **names, char **values, int numentries)
{
  char *pszOutBuf = NULL;

  if(map && map->legend.template) {

    /* Initialize object and set appropriate defaults. */
    mapservObj  *mapserv  = NULL;
    mapserv = msAllocMapServObj();

    mapserv->map = map;
    mapserv->Mode = BROWSE;

    if(names && values && numentries > 0) {
      msFreeCharArray(mapserv->request->ParamNames, mapserv->request->NumParams);
      msFreeCharArray(mapserv->request->ParamValues, mapserv->request->NumParams);
      mapserv->request->ParamNames = names;
      mapserv->request->ParamValues = values;
      mapserv->request->NumParams = numentries;    
    }

    pszOutBuf = generateLegendTemplate(mapserv);

    /* Don't free the map and names and values arrays since they were passed by reference. */
    mapserv->map = NULL;
    mapserv->request->ParamNames = mapserv->request->ParamValues = NULL;
    mapserv->request->NumParams = 0;
    msFreeMapServObj(mapserv);
  }

  return pszOutBuf;
}

/*
** Utility function that process a template file(s) used in the