0409f25c99f720520e4fb83ef43847eca6647119
galt
  Wed May 23 13:45:55 2018 -0700
CIRM Fixed cdwFile_filter and fullText search. Switches dynamically between facets and tags tables as needed.

diff --git src/hg/lib/tablesTables.c src/hg/lib/tablesTables.c
index 5375c02..bc5b789 100644
--- src/hg/lib/tablesTables.c
+++ src/hg/lib/tablesTables.c
@@ -1,760 +1,763 @@
 /* tablesTables - this module deals with two types of tables SQL tables in a database,
  * and fieldedTable objects in memory. It has routines to do sortable, filterable web
  * displays on tables. */
 
 #include "common.h"
 #include "hash.h"
 #include "obscure.h"
 #include "linefile.h"
 #include "jksql.h"
 #include "jsHelper.h"
 #include "sqlSanity.h"
 #include "fieldedTable.h"
 #include "cheapcgi.h"
 #include "htmshell.h"
 #include "web.h"
 #include "cart.h"
 #include "facetField.h"
 #include "tablesTables.h"
 
 struct fieldedTable *fieldedTableFromDbQuery(struct sqlConnection *conn, char *query)
 /* Return fieldedTable from a database query */
 {
 struct sqlResult *sr = sqlGetResult(conn, query);
 char **fields;
 int fieldCount = sqlResultFieldArray(sr, &fields);
 struct fieldedTable *table = fieldedTableNew(query, fields, fieldCount);
 char **row;
 int i = 0;
 while ((row = sqlNextRow(sr)) != NULL)
     fieldedTableAdd(table, row, fieldCount, ++i);
 sqlFreeResult(&sr);
 return table;
 }
 
 struct fieldedTable *fieldedTableAndCountsFromDbQuery(struct sqlConnection *conn, char *query, int limit, int offset, 
     char *selectedFields, struct facetField ***pFfArray, int *pResultCount)
 /* Return fieldedTable from a database query and also fetch use and select counts */
 {
 struct sqlResult *sr = sqlGetResult(conn, query);
 char **fields;
 int fieldCount = sqlResultFieldArray(sr, &fields);
 struct facetField **ffArray;
 AllocArray(ffArray, fieldCount);
 struct fieldedTable *table = fieldedTableNew(query, fields, fieldCount);
 
 struct facetField *ffList = facetFieldsFromSqlTableInit(fields, fieldCount, selectedFields, ffArray);
 
 char **row;
 int i = 0;
 int id = 0;
 char *nullVal = "n/a"; // TODO what do we want here? 
 /* Scan through result saving it in list. */
 while ((row = sqlNextRow(sr)) != NULL)
     {
     if (perRowFacetFields(fieldCount, row, nullVal, ffArray))
 	{
 	if ((i >= offset) && (i < offset+limit))
 	    fieldedTableAdd(table, row, fieldCount, ++id);
 	++i;
 	}
     }
 facetFieldsFromSqlTableFinish(ffList, facetValCmpSelectCountDesc);
 sqlFreeResult(&sr);
 *pFfArray = ffArray;
 *pResultCount = i;
 return table;
 }
 
 static void showTableFilterInstructionsEtc(struct fieldedTable *table, 
     char *itemPlural, struct  fieldedTableSegment *largerContext, void (*addFunc)(void),
     char *visibleFacetList)
 /* Print instructional text, and basic summary info on who passes filter, and a submit
  * button just in case user needs it */
 {
 /* Print info on matching */
 int matchCount = slCount(table->rowList);
 if (largerContext != NULL)  // Need to page?
      matchCount = largerContext->tableSize;
 
 cgiMakeButton("submit", "search");
 
 printf("&nbsp&nbsp;");
+
 cgiMakeOnClickButton("clearButton", 
 "$(':input').not(':button, :submit, :reset, :hidden, :checkbox, :radio').val('');\n"
 "$('[name=cdwBrowseFiles_page]').val('1');\n"
-"$('#submit').click();\n"
-, "clear search");
+"$('[name=clearSearch]').val('1');\n"
+"$('#submit').click();\n",
+"clear search");
+
 printf("<br>");
 
 printf("%d&nbsp;%s&nbsp;found. ", matchCount, itemPlural);
 
 if (addFunc)
     addFunc();
 
 if (!visibleFacetList)
     {
     printf("<BR>\n");
     printf("You can further filter search results field by field below. ");    
     printf("Wildcard * and ? characters are allowed in text fields. ");
     printf("&GT;min or &LT;max are allowed in numerical fields.<BR>\n");
     }
 }
 
 static void printSuggestScript(char *id, struct slName *suggestList)
 /* Print out a little javascript to wrap auto-suggester around control with given ID */
 {
 struct dyString *dy = dyStringNew(256);
 dyStringPrintf(dy,"$(document).ready(function() {\n");
 dyStringPrintf(dy,"  $('#%s').autocomplete({\n", id);
 dyStringPrintf(dy,"    delay: 100,\n");
 dyStringPrintf(dy,"    minLength: 0,\n");
 dyStringPrintf(dy,"    source: [");
 char *separator = "";
 struct slName *suggest;
 for (suggest = suggestList; suggest != NULL; suggest = suggest->next)
     {
     dyStringPrintf(dy,"%s\"%s\"", separator, suggest->name);
     separator = ",";
     }
 dyStringPrintf(dy,"]\n");
 dyStringPrintf(dy,"    });\n");
 dyStringPrintf(dy,"});\n");
 jsInline(dy->string);
 dyStringFree(&dy);
 }
 
 static void printWatermark(char *id, char *watermark)
 /* Print light text filter prompt as watermark. */
 {
 jsInlineF(
 "$(function() {\n"
 "  $('#%s').watermark(\"%s\");\n"
 "});\n", id, watermark);
 }
 
 static void resetPageNumberOnChange(char *id)
 /* On change, reset page number to 1. */
 {
 jsInlineF(
 "$(function() {\n"
 " $('form').delegate('#%s','change keyup paste',function(e){\n"
 "  $('[name=cdwBrowseFiles_page]').val('1');\n"
 " });\n"
 "});\n"
 , id);
 }
 
 
 static void showTableFilterControlRow(struct fieldedTable *table, struct cart *cart, 
     char *varPrefix, int maxLenField, struct hash *suggestHash)
 /* Assuming we are in table already drow control row.
  * The suggestHash is keyed by field name.  If something is there we'll assume
  * it's value is slName list of suggestion values */
 {
 /* Include javascript and style we need  */
 webIncludeResourceFile("jquery-ui.css");
 jsIncludeFile("jquery.js", NULL);
 jsIncludeFile("jquery.plugins.js", NULL);
 jsIncludeFile("jquery-ui.js", NULL);
 jsIncludeFile("jquery.watermark.js", NULL);
 
 int i;
 printf("<TR>");
 for (i=0; i<table->fieldCount; ++i)
     {
     char *field = table->fields[i];
     char varName[256];
     safef(varName, sizeof(varName), "%s_f_%s", varPrefix, field);
     webPrintLinkCellStart();
 
 #ifdef MAKES_TOO_WIDE
     /* Print out input control.  As you can see from all the commented out bits
      * this part has been a challenge.  We'd like to make the input cell fit the
      * table size, but if we do it with style it makes whole table wider. */
     char *oldVal = cartUsualString(cart, varName, "");
     printf("<input type=\"text\" name=\"%s\" style=\"display:table-cell; width=100%%\""
 	   " value=\"%s\">", varName, oldVal);
 #endif /* MAKES_TOO_WIDE */
 
     /* Approximate size of input control in characters */
     int size = fieldedTableMaxColChars(table, i);
     if (size > maxLenField)
 	size = maxLenField;
 
 #ifdef ACTUALLY_WORKS
     /* This way does work last I checked and is just a line of code.
      * Getting an id= property on the input tag though isn't possible this way. */
     cartMakeTextVar(cart, varName, "", size + 1);
 #endif
 
     /* Print input control getting previous value from cart.  Set an id=
      * so auto-suggest can find this control. */
     char *oldVal = cartUsualString(cart, varName, "");
     printf("<INPUT TYPE=TEXT NAME=\"%s\" id=\"%s\" SIZE=%d VALUE=\"%s\">\n",
 	varName, varName, size+1, oldVal);
 
     /* Write out javascript to initialize autosuggest on control */
     printWatermark(varName, " filter ");
 
     /* Write out javascript to reset page number to 1 if filter changes */
     resetPageNumberOnChange(varName);
 
     if (suggestHash != NULL)
         {
 	struct slName *suggestList = hashFindVal(suggestHash, field);
 	if (suggestList != NULL)
 	    {
 	    printSuggestScript(varName, suggestList);
 	    }
 	}
     webPrintLinkCellEnd();
     }
 
 
 printf("</TR>");
 }
 
 static void showTableSortingLabelRow(struct fieldedTable *table, struct cart *cart, char *varPrefix,
     char *returnUrl)
 /* Put up the label row with sorting fields attached.  ALso actually sort table.  */
 {
 /* Get order var */
 char orderVar[256];
 safef(orderVar, sizeof(orderVar), "%s_order", varPrefix);
 char *orderFields = cartUsualString(cart, orderVar, "");
 
 char pageVar[64];
 safef(pageVar, sizeof(pageVar), "%s_page", varPrefix);
 
 /* Print column labels */
 int i;
 for (i=0; i<table->fieldCount; ++i)
     {
     webPrintLabelCellStart();
     printf("<A class=\"topbar\" HREF=\"");
     printf("%s", returnUrl);
     printf("&%s=1", pageVar);
     printf("&%s=", orderVar);
     char *field = table->fields[i];
     if (!isEmpty(orderFields) && sameString(orderFields, field))
         printf("-");
     printf("%s", field);
     printf("\">");
     printf("%s", field);
     if (!isEmpty(orderFields))
         {
 	char *s = orderFields;
 	boolean isRev = (s[0] == '-');
 	if (isRev)
 	    ++s;
 	if (sameString(field, s))
 	    {
 	    if (isRev)
 	        printf("&uarr;");
 	    else
 	        printf("&darr;");
 	    }
 	}
     printf("</A>");
     webPrintLabelCellEnd();
     }
 
 /* Sort on field */
 if (!isEmpty(orderFields))
     {
     boolean doReverse = FALSE;
     char *field = orderFields;
     if (field[0] == '-')
         {
 	field += 1;
 	doReverse = TRUE;
 	}
     fieldedTableSortOnField(table, field, doReverse);
     }
 }
 
 static void showTableDataRows(struct fieldedTable *table, int pageSize, int maxLenField,
     struct hash *tagOutputWrappers, void *wrapperContext)
 /* Render data rows into HTML */
 {
 int count = 0;
 struct fieldedRow *row;
 boolean isNum[table->fieldCount];
 int i;
 for (i=0; i<table->fieldCount; ++i)
     isNum[i] = fieldedTableColumnIsNumeric(table, i);
 
 for (row = table->rowList; row != NULL; row = row->next)
     {
     if (++count > pageSize)
          break;
     printf("<TR>\n");
     int fieldIx = 0;
     for (fieldIx=0; fieldIx<table->fieldCount; ++fieldIx)
 	{
 	char shortVal[maxLenField+1];
 	char *longVal = emptyForNull(row->row[fieldIx]);
 	char *val = longVal;
 	int valLen = strlen(val);
 	if (maxLenField > 0 && maxLenField < valLen)
 	    {
 	    if (valLen > maxLenField)
 		{
 		memcpy(shortVal, val, maxLenField-3);
 		shortVal[maxLenField-3] = 0;
 		strcat(shortVal, "...");
 		val = shortVal;
 		}
 	    }
 	if (isNum[fieldIx])
 	    webPrintLinkCellRightStart();
 	else
 	    webPrintLinkCellStart();
 	boolean printed = FALSE;
 	if (tagOutputWrappers != NULL && !isEmpty(val))
 	    {
 	    char *field = table->fields[fieldIx];
 	    webTableOutputWrapperType *printer = hashFindVal(tagOutputWrappers, field);
 	    if (printer != NULL)
 		{
 		printer(table, row, field, longVal, val, wrapperContext);
 		printed = TRUE;
 		}
 	    
 	    }
 	if (!printed)
 	    printf("%s", val);
 	webPrintLinkCellEnd();
 	}
     printf("</TR>\n");
     }
 }
 
 static void showTablePaging(struct fieldedTable *table, struct cart *cart, char *varPrefix,
     struct fieldedTableSegment *largerContext, int pageSize)
 /* If larger context exists and is bigger than current display, then draw paging controls. */
 {
 /* Handle paging if any */
 if (largerContext != NULL)  // Need to page?
      {
      if (pageSize < largerContext->tableSize)
 	{
 	int curPage = largerContext->tableOffset/pageSize;
 	int totalPages = (largerContext->tableSize + pageSize - 1)/pageSize;
 
 
 	char id[256];
 	if ((curPage + 1) > 1)
 	    {
 	    // first page
 	    safef(id, sizeof id, "%s_first", varPrefix);
 	    printf("<a href='#' id='%s' style='font-size: 150%%;'>&#9198;</a>", id);
 	    jsOnEventByIdF("click", id, 
 		"$('[name=%s_page]').val('1');\n"
 		"$('#submit').click();\n"
 		, varPrefix);
 	    printf("&nbsp;&nbsp;&nbsp;");
 
 	    // prev page
 	    safef(id, sizeof id, "%s_prev", varPrefix);
 	    printf("<a href='#' id='%s' style='font-size: 150%%;'>&#9194;</a>", id);
 	    jsOnEventByIdF("click", id, 
 		"$('[name=%s_page]').val('%d');\n"
 		"$('#submit').click();\n"
 		, varPrefix, (curPage+1)-1);
 	    printf("&nbsp;&nbsp;&nbsp;");
 	    }
 
 
 	printf("Displaying page ");
 
 	char pageVar[64];
 	safef(pageVar, sizeof(pageVar), "%s_page", varPrefix);
 	cgiMakeIntVar(pageVar, curPage+1, 3);
 
 	printf(" of %d", totalPages);
 
 	if ((curPage + 1) < totalPages)
 	    {
 	    // next page
 	    printf("&nbsp;&nbsp;&nbsp;");
 	    safef(id, sizeof id, "%s_next", varPrefix);
 	    printf("<a href='#' id='%s' style='font-size: 150%%;' >&#9193;</a>", id);
 	    jsOnEventByIdF("click", id, 
 		"$('[name=%s_page]').val('%d');\n"
 		"$('#submit').click();\n"
 		, varPrefix, (curPage+1)+1);
 
 	    // last page
 	    printf("&nbsp;&nbsp;&nbsp;");
 	    safef(id, sizeof id, "%s_last", varPrefix);
 	    printf("<a href='#' id='%s' style='font-size: 150%%;' >&#9197;</a>", id);
 	    jsOnEventByIdF("click", id, 
 		"$('[name=%s_page]').val('%d');\n"
 		"$('#submit').click();\n"
 		, varPrefix, totalPages);
 
 	    }
 	}
      }
 }
 
 
 void webFilteredFieldedTable(struct cart *cart, struct fieldedTable *table, 
     char *returnUrl, char *varPrefix,
     int maxLenField, struct hash *tagOutputWrappers, void *wrapperContext,
     boolean withFilters, char *itemPlural, 
     int pageSize, struct fieldedTableSegment *largerContext, struct hash *suggestHash, 
     struct facetField **ffArray, char *visibleFacetList,
     void (*addFunc)(void))
 /* Show a fielded table that can be sorted by clicking on column labels and optionally
  * that includes a row of filter controls above the labels .
  * The maxLenField is maximum character length of field before truncation with ...
  * Pass in 0 for no max */
 {
 if (strchr(returnUrl, '?') == NULL)
      errAbort("Expecting returnUrl to include ? in showFieldedTable\nIt's %s", returnUrl);
 
 if (withFilters || visibleFacetList)
     showTableFilterInstructionsEtc(table, itemPlural, largerContext, addFunc, visibleFacetList);
 
 printf("<div style='position:relative;'>"); // parent container
 
 int facetMargin = 280;
 // right column
 printf("<DIV style='position:absolute; top:0; left:%dpx;'>\n", visibleFacetList ? facetMargin : 0);
 /* Set up our table within table look. */
 webPrintLinkTableStart();
 
 /* Draw optional filters cells ahead of column labels*/
 if (withFilters)
     showTableFilterControlRow(table, cart, varPrefix, maxLenField, suggestHash);
 
 showTableSortingLabelRow(table, cart, varPrefix, returnUrl);
 showTableDataRows(table, pageSize, maxLenField, tagOutputWrappers, wrapperContext);
 
 /* Get rid of table within table look */
 webPrintLinkTableEnd();
 
 if (largerContext != NULL)
     showTablePaging(table, cart, varPrefix, largerContext, pageSize);
 printf("</div>");
 
 if (visibleFacetList)  // facet desired?
     {
     // left column
     printf("<DIV style='position:absolute; top:2px; left:0; width: %dpx; background-color:#FFFFCC; "
 	"padding-top:20px; padding-bottom:20px; border: 1px solid grey;'>\n", facetMargin);
 
     // reset all facet value selections
     char *color = "#FFFFCC";
     char *op = "resetAll";
     htmlPrintf("<a href='../cgi-bin/cdwWebBrowse?%s=%s|url|&cdwCommand=browseFiles"
 	    "&browseFiles_facet_op=%s|url|"
 	    "&browseFiles_facet_fieldName=%s|url|"
 	    "&browseFiles_facet_fieldVal=%s|url|"
 	    "&cdwBrowseFiles_page=1' "
 	    "style='display:inline; position:relative; background-color:%s|none|; margin-left:5px;'"
 	    ">%s</a><br>\n",
 	cartSessionVarName(), cartSessionId(cart),
 	op, "", "",
 	color,
 	"<Clear All"
 	);
 
     int valIndent = 20;
     struct slName *nameList = slNameListFromComma(visibleFacetList);
     int f;
     for (f = 0; f < table->fieldCount; ++f) 
 	{
 	struct facetField *field = ffArray[f];
 	if (slNameInListUseCase(nameList, field->fieldName)) // is this field a visible facet?
 	    {
 	    htmlPrintf("<span style='display:inline; font-weight:bold; margin-left:5px'>%s</span><br>\n", 
 		field->fieldName); // (%d), slCount(field->valList));
 	    struct facetVal *val;
 
 	    if (!field->allSelected)  // add reset facet link
 		{
 		char *color = "#FFFFCC";
 		char *op = "reset";
 		htmlPrintf("<a href='../cgi-bin/cdwWebBrowse?%s=%s|url|&cdwCommand=browseFiles"
 			"&browseFiles_facet_op=%s|url|"
 			"&browseFiles_facet_fieldName=%s|url|"
 			"&browseFiles_facet_fieldVal=%s|url|"
 			"&cdwBrowseFiles_page=1' "
 			"style='display:inline; position:relative; background-color:%s|none|; margin-left:5px;'"
 			">%s</a><br>\n",
 		    cartSessionVarName(), cartSessionId(cart),
 		    op, field->fieldName, "",
 		    color,
 		    "<Clear"
 		    );
 		}
 
 	    int valuesShown = 0;
 	    for (val = field->valList; val; val=val->next)
 		{
 		boolean specificallySelected = (val->selected && !field->allSelected);
 		if ((val->selectCount > 0 && (field->showAllValues || valuesShown < FacetFieldLimit))
 		    || specificallySelected)
 		    {
 		    ++valuesShown;
 		    char *color = "#FFFFCC";
 		    if (val->selected)
 			color = "#CCFFFF";
 		    char *op = "add";
 		    if (specificallySelected)
 			op = "remove";
 		    printf("<DIV style='position:relative; left:%dpx; width: %dpx; background-color:#FFFFCC;'>\n",
 			valIndent, (facetMargin-valIndent));
 		    htmlPrintf(
 			    "<span "
 			    "style='display:inline; position:relative; background-color:%s|none|;'>"
 			    "<input type=checkbox value=%s class=cdwFSCheckBox %s></span>",
 			color,
 			specificallySelected ? "true" : "false", 
 			specificallySelected ? "checked" : "");
 		    htmlPrintf("<a href='../cgi-bin/cdwWebBrowse?%s=%s|url|&cdwCommand=browseFiles"
 			    "&browseFiles_facet_op=%s|url|"
 			    "&browseFiles_facet_fieldName=%s|url|"
 			    "&browseFiles_facet_fieldVal=%s|url|"
                             "&cdwBrowseFiles_page=1' "
 			    "style='display:inline; position:relative; background-color:%s|none|;'"
 			    ">",
 			cartSessionVarName(), cartSessionId(cart),
 			op, field->fieldName, val->val,
 		        color);
 		    htmlPrintf("%s(%d)</a>\n", val->val, val->selectCount);
 		    printf("</div>\n");
 		    }
 		}
 
 	    // show See More link when facet has lots of values
 	    if (!(field->showAllValues || valuesShown < FacetFieldLimit))
 		{
 		char *color = "#FFFFCC";
 		char *op = "showAllValues";
 		htmlPrintf("<a href='../cgi-bin/cdwWebBrowse?%s=%s|url|&cdwCommand=browseFiles"
 			"&browseFiles_facet_op=%s|url|"
 			"&browseFiles_facet_fieldName=%s|url|"
 			"&browseFiles_facet_fieldVal=%s|url|"
 			"&cdwBrowseFiles_page=1' "
 			"style='display:inline; position:relative; background-color:%s|none|; margin-left:5px;'"
 			">%s</a><br>\n",
 		    cartSessionVarName(), cartSessionId(cart),
 		    op, field->fieldName, "",
 		    color,
 		    "See More"
 		    );
 		}
 
 	    // show See Less link when facet has lots of values
 	    if (field->showAllValues && valuesShown >= FacetFieldLimit)
 		{
 		char *color = "#FFFFCC";
 		char *op = "showSomeValues";
 		htmlPrintf("<a href='../cgi-bin/cdwWebBrowse?%s=%s|url|&cdwCommand=browseFiles"
 			"&browseFiles_facet_op=%s|url|"
 			"&browseFiles_facet_fieldName=%s|url|"
 			"&browseFiles_facet_fieldVal=%s|url|"
 			"&cdwBrowseFiles_page=1' "
 			"style='display:inline; position:relative; background-color:%s|none|; margin-left:5px;'"
 			">%s</a><br>\n",
 		    cartSessionVarName(), cartSessionId(cart),
 		    op, field->fieldName, "",
 		    color,
 		    "See Fewer"
 		    );
 		}
 
 
 	    }
 	}
     printf("</div>\n");
     jsInlineF(
 	"$(function () {\n"
 	"  $('.cdwFSCheckBox').click(function() {\n"
 	"    this.parentElement.nextSibling.click();\n"
 	"  });\n"
 	"});\n");
     }
 
 printf("</div>\n");
 
 }
 
 void webSortableFieldedTable(struct cart *cart, struct fieldedTable *table, 
     char *returnUrl, char *varPrefix,
     int maxLenField, struct hash *tagOutputWrappers, void *wrapperContext)
 /* Display all of table including a sortable label row.  The tagOutputWrappers
  * is an optional way to enrich output of specific columns of the table.  It is keyed
  * by column name and has for values functions of type webTableOutputWrapperType. */
 {
 webFilteredFieldedTable(cart, table, returnUrl, varPrefix, 
     maxLenField, tagOutputWrappers, wrapperContext,
     FALSE, NULL, 
     slCount(table->rowList), NULL, NULL, NULL, NULL, NULL);
 }
 
 
 void webTableBuildQuery(struct cart *cart, char *from, char *initialWhere, 
     char *varPrefix, char *fields, boolean withFilters, 
     struct dyString **retQuery, struct dyString **retWhere)
 /* Construct select, from and where clauses in query, keeping an additional copy of where 
  * Returns the SQL query and the SQL where expression as two dyStrings (need to be freed)  */
 {
 struct dyString *query = dyStringNew(0);
 struct dyString *where = dyStringNew(0);
 struct slName *field, *fieldList = commaSepToSlNames(fields);
 boolean gotWhere = FALSE;
 sqlDyStringPrintf(query, "select %-s from %-s", sqlCkIl(fields), sqlCkIl(from));
 if (!isEmpty(initialWhere))
     {
     sqlDyStringPrintfFrag(where, " where ");
     sqlSanityCheckWhere(initialWhere, where);
     gotWhere = TRUE;
     }
 
 /* If we're doing filters, have to loop through the row of filter controls */
 if (withFilters)
     {
     for (field = fieldList; field != NULL; field = field->next)
         {
 	char varName[128];
 	safef(varName, sizeof(varName), "%s_f_%s", varPrefix, field->name);
 	char *val = trimSpaces(cartUsualString(cart, varName, ""));
 	if (!isEmpty(val))
 	    {
 	    if (gotWhere)
 		sqlDyStringPrintf(where, " and ");
 	    else
 		{
 	        sqlDyStringPrintf(where, " where ");
 		gotWhere = TRUE;
 		}
 	    if (anyWild(val))
 		{
 		char *converted = sqlLikeFromWild(val);
 		sqlDyStringPrintf(where, "%s like '%s'", field->name, converted);
 		freez(&converted);
 		}
 	    else if (val[0] == '>' || val[0] == '<')
 		{
 		char *remaining = val+1;
 		if (remaining[0] == '=')
 		    {
 		    remaining += 1;
 		    }
 		remaining = skipLeadingSpaces(remaining);
 		if (isNumericString(remaining))
 		    {
 		    sqlDyStringPrintf(where, "%s ", field->name);
 		    if (val[0] == '>')
 			sqlDyStringPrintf(where, ">");
 		    if (val[0] == '<')
 			sqlDyStringPrintf(where, "<");
 		    if (val[1] == '=')
 			sqlDyStringPrintf(where, "=");
 		    sqlDyStringPrintf(where, "%s", remaining);
 		    }
 		else
 		    {
 		    warn("Filter for %s doesn't parse:  %s", field->name, val);
 		    sqlDyStringPrintf(where, "%s is not null", field->name); // Let query continue
 		    }
 		}
 	    else
 		{
 		sqlDyStringPrintf(where, "%s = '%s'", field->name, val);
 		}
 	    }
 	}
     }
 sqlDyStringPrintf(query, "%-s", where->string);  // trust
 
 /* We do order here so as to keep order when working with tables bigger than a page. */
 char orderVar[256];
 safef(orderVar, sizeof(orderVar), "%s_order", varPrefix);
 char *orderFields = cartUsualString(cart, orderVar, "");
 if (!isEmpty(orderFields))
     {
     if (orderFields[0] == '-')
 	sqlDyStringPrintf(query, " order by %s desc", orderFields+1);
     else
 	sqlDyStringPrintf(query, " order by %s", orderFields);
     }
 
 // return query and where expression
 *retQuery = query;
 *retWhere = where;
 }
 
 void webFilteredSqlTable(struct cart *cart, struct sqlConnection *conn, 
     char *fields, char *from, char *initialWhere,  
     char *returnUrl, char *varPrefix, int maxFieldWidth, 
     struct hash *tagOutWrappers, void *wrapperContext,
     boolean withFilters, char *itemPlural, int pageSize, struct hash *suggestHash, char *visibleFacetList, void (*addFunc)(void) )
 /* Given a query to the database in conn that is basically a select query broken into
  * separate clauses, construct and display an HTML table around results. This HTML table has
  * column names that will sort the table, and optionally (if withFilters is set)
  * it will also allow field-by-field wildcard queries on a set of controls it draws above
  * the labels. 
  *    Much of the functionality rests on the call to webFilteredFieldedTable.  This function
  * does the work needed to bring in sections of potentially huge results sets into
  * the fieldedTable. */
 {
 struct dyString *query;
 struct dyString *where;
 webTableBuildQuery(cart, from, initialWhere, varPrefix, fields, withFilters, &query, &where);
 
 char *selectedFacetValues=cartUsualString(cart, "cdwSelectedFieldValues", "");
 
 struct facetField **ffArray = NULL;
 struct fieldedTable *table = NULL;
 
 char pageVar[64];
 safef(pageVar, sizeof(pageVar), "%s_page", varPrefix);
 int page = 0;
 struct fieldedTableSegment context;
 page = cartUsualInt(cart, pageVar, 0) - 1;
 if (page < 0)
     page = 0;
 context.tableOffset = page * pageSize;
 
 if (visibleFacetList)
     {
     table = fieldedTableAndCountsFromDbQuery(conn, query->string, pageSize, context.tableOffset, selectedFacetValues, &ffArray, &context.tableSize);
     }
 else
     {
     /* Figure out size of query result */
     struct dyString *countQuery = sqlDyStringCreate("select count(*) from %-s", sqlCkIl(from));
     sqlDyStringPrintf(countQuery, "%-s", where->string);   // trust
     context.tableSize = sqlQuickNum(conn, countQuery->string);
     dyStringFree(&countQuery);
     }
 
 if (context.tableSize > pageSize)
     {
     int lastPage = (context.tableSize-1)/pageSize;
     if (page > lastPage)
         page = lastPage;
     context.tableOffset = page * pageSize;
     }
 
 if (!visibleFacetList)
     {
     sqlDyStringPrintf(query, " limit %d offset %d", pageSize, context.tableOffset);
     table = fieldedTableFromDbQuery(conn, query->string);
     }
 
 webFilteredFieldedTable(cart, table, returnUrl, varPrefix, maxFieldWidth, 
     tagOutWrappers, wrapperContext, withFilters, itemPlural, pageSize, &context, suggestHash, ffArray, visibleFacetList, addFunc);
 fieldedTableFree(&table);
 
 dyStringFree(&query);
 dyStringFree(&where);
 }