Function processItemTag

maptemplate.c:1171–1331

enum ITEM_ESCAPING {ESCAPE_HTML, ESCAPE_URL, ESCAPE_NONE};

static int processItemTag(layerObj *layer, char **line, shapeObj *shape)
{
  int i, j;

  char *tag, *tagStart, *tagEnd;
  hashTableObj *tagArgs=NULL;
  int tagOffset, tagLength;
  char *encodedTagValue=NULL, *tagValue=NULL;

  char *argValue=NULL;

  char *name=NULL, *pattern=NULL;
  char *format=NULL, *nullFormat=NULL;
  int precision;
  int uc, lc, commify;
  int escape;

  if(!*line) {
    msSetError(MS_WEBERR, "Invalid line pointer.", "processItemTag()");
    return(MS_FAILURE);
  }

  tagStart = findTag(*line, "item");

  if(!tagStart) return(MS_SUCCESS); /* OK, just return; */

  while (tagStart) {  
    format = "$value"; /* initialize the tag arguments */
    nullFormat = "";
    precision=-1;
    name = pattern = NULL;
    uc = lc = commify = MS_FALSE;
    escape=ESCAPE_HTML;

    tagOffset = tagStart - *line;

    /* check for any tag arguments */
    if(getTagArgs("item", tagStart, &tagArgs) != MS_SUCCESS) return(MS_FAILURE);
    if(tagArgs) {
      argValue = msLookupHashTable(tagArgs, "name");
      if(argValue) name = argValue;

      argValue = msLookupHashTable(tagArgs, "pattern");
      if(argValue) pattern = argValue;

      argValue = msLookupHashTable(tagArgs, "precision");
      if(argValue) precision = atoi(argValue);

      argValue = msLookupHashTable(tagArgs, "format");
      if(argValue) format = argValue;

      argValue = msLookupHashTable(tagArgs, "nullformat");
      if(argValue) nullFormat = argValue;

      argValue = msLookupHashTable(tagArgs, "uc");
      if(argValue && strcasecmp(argValue, "true") == 0) uc = MS_TRUE;

      argValue = msLookupHashTable(tagArgs, "lc");