3a7b96f45d10bd58419c89a43fbd1ccf8e0b88da
markd
  Thu May 10 18:09:50 2012 -0700
Added facility (itemDetailsHtml) for having a table containing HTML fragments to display on generic BED, genePred, and PSL tables. This provides an easy way for mirror sites to create specialized details pages without modifying the C code.
diff --git src/hg/lib/itemDetailsHtml.c src/hg/lib/itemDetailsHtml.c
new file mode 100644
index 0000000..8c769f4
--- /dev/null
+++ src/hg/lib/itemDetailsHtml.c
@@ -0,0 +1,123 @@
+/* itemDetailsHtml.c was originally generated by the autoSql program, which also 
+ * generated itemDetailsHtml.h and itemDetailsHtml.sql.  This module links the database and
+ * the RAM representation of objects. */
+
+#include "common.h"
+#include "linefile.h"
+#include "dystring.h"
+#include "jksql.h"
+#include "itemDetailsHtml.h"
+
+
+void itemDetailsHtmlStaticLoad(char **row, struct itemDetailsHtml *ret)
+/* Load a row from itemDetailsHtml table into ret.  The contents of ret will
+ * be replaced at the next call to this function. */
+{
+
+ret->name = row[0];
+ret->html = row[1];
+}
+
+struct itemDetailsHtml *itemDetailsHtmlLoad(char **row)
+/* Load a itemDetailsHtml from row fetched with select * from itemDetailsHtml
+ * from database.  Dispose of this with itemDetailsHtmlFree(). */
+{
+struct itemDetailsHtml *ret;
+
+AllocVar(ret);
+ret->name = cloneString(row[0]);
+ret->html = cloneString(row[1]);
+return ret;
+}
+
+struct itemDetailsHtml *itemDetailsHtmlLoadAll(char *fileName) 
+/* Load all itemDetailsHtml from a whitespace-separated file.
+ * Dispose of this with itemDetailsHtmlFreeList(). */
+{
+struct itemDetailsHtml *list = NULL, *el;
+struct lineFile *lf = lineFileOpen(fileName, TRUE);
+char *row[2];
+
+while (lineFileRow(lf, row))
+    {
+    el = itemDetailsHtmlLoad(row);
+    slAddHead(&list, el);
+    }
+lineFileClose(&lf);
+slReverse(&list);
+return list;
+}
+
+struct itemDetailsHtml *itemDetailsHtmlLoadAllByChar(char *fileName, char chopper) 
+/* Load all itemDetailsHtml from a chopper separated file.
+ * Dispose of this with itemDetailsHtmlFreeList(). */
+{
+struct itemDetailsHtml *list = NULL, *el;
+struct lineFile *lf = lineFileOpen(fileName, TRUE);
+char *row[2];
+
+while (lineFileNextCharRow(lf, chopper, row, ArraySize(row)))
+    {
+    el = itemDetailsHtmlLoad(row);
+    slAddHead(&list, el);
+    }
+lineFileClose(&lf);
+slReverse(&list);
+return list;
+}
+
+struct itemDetailsHtml *itemDetailsHtmlCommaIn(char **pS, struct itemDetailsHtml *ret)
+/* Create a itemDetailsHtml out of a comma separated string. 
+ * This will fill in ret if non-null, otherwise will
+ * return a new itemDetailsHtml */
+{
+char *s = *pS;
+
+if (ret == NULL)
+    AllocVar(ret);
+ret->name = sqlStringComma(&s);
+ret->html = sqlStringComma(&s);
+*pS = s;
+return ret;
+}
+
+void itemDetailsHtmlFree(struct itemDetailsHtml **pEl)
+/* Free a single dynamically allocated itemDetailsHtml such as created
+ * with itemDetailsHtmlLoad(). */
+{
+struct itemDetailsHtml *el;
+
+if ((el = *pEl) == NULL) return;
+freeMem(el->name);
+freeMem(el->html);
+freez(pEl);
+}
+
+void itemDetailsHtmlFreeList(struct itemDetailsHtml **pList)
+/* Free a list of dynamically allocated itemDetailsHtml's */
+{
+struct itemDetailsHtml *el, *next;
+
+for (el = *pList; el != NULL; el = next)
+    {
+    next = el->next;
+    itemDetailsHtmlFree(&el);
+    }
+*pList = NULL;
+}
+
+void itemDetailsHtmlOutput(struct itemDetailsHtml *el, FILE *f, char sep, char lastSep) 
+/* Print out itemDetailsHtml.  Separate fields with sep. Follow last field with lastSep. */
+{
+if (sep == ',') fputc('"',f);
+fprintf(f, "%s", el->name);
+if (sep == ',') fputc('"',f);
+fputc(sep,f);
+if (sep == ',') fputc('"',f);
+fprintf(f, "%s", el->html);
+if (sep == ',') fputc('"',f);
+fputc(lastSep,f);
+}
+
+/* -------------------------------- End autoSql Generated Code -------------------------------- */
+