#include "form.h"
#include "util.h"
#include <boost/format.hpp>
#include <iostream>
#include "cppcms_error.h"
namespace cppcms {
base_form::~base_form()
{
}
void form::append(base_form *ptr)
{
elements.push_back(ptr);
}
bool form::validate()
{
bool valid=true;
for(list<base_form *>::iterator p=elements.begin(),e=elements.end();p!=e;++p)
{
bool val=(*p)->validate();
valid = valid && val;
}
return valid;
}
void form::clear()
{
for(list<base_form *>::iterator p=elements.begin(),e=elements.end();p!=e;++p)
{
(*p)->clear();
}
}
void form::load(cgicc::Cgicc const &cgi)
{
for(list<base_form *>::iterator p=elements.begin(),e=elements.end();p!=e;++p)
{
(*p)->load(cgi);
}
}
string form::render(int how)
{
string output;
for(list<base_form *>::iterator p=elements.begin(),e=elements.end();p!=e;++p) {
output+=(*p)->render(how);
}
return output;
}
widgetset::~widgetset(){}
string widgetset::render(int how)
{
string out;
for(widgets_t::iterator p=widgets.begin(),e=widgets.end();p!=e;++p) {
out+=(*p)->render(how);
}
return out;
}
widgetset::widgetset()
{
widgets.reserve(10);
}
namespace widgets {
base_widget::base_widget(string _id,string m) : name(_id), msg(m)
{
is_set=false;
is_valid=true;
}
void base_widget::clear()
{
is_set=false;
}
bool base_widget::validate()
{
is_valid=true;
return true;
}
string base_widget::render(int how)
{
string out;
string input=render_input(how);
string error;
if(name.empty()) {
throw cppcms_error("widgets::base_widget undefine name");
}
switch(how & error_mask) {
case error_with:
error=render_error();
break;
case error_no:
break;
}
string tmp_msg;
if(!msg.empty()){
if(!id.empty()) {
tmp_msg+="<lablel for=\"";
tmp_msg+=id;
tmp_msg+="\">";
tmp_msg+=escape(msg);
tmp_msg+=":</label>";
}
else {
tmp_msg=escape(msg);
tmp_msg+=":";
}
}
string help_text;
if(!help.empty()) {
if((how & as_mask)==as_table)
help_text=
((how & as_xhtml) ? "<br/>" : "<br>")
+ escape(help);
else
help_text=escape(help);
}
if(error.empty()) {
char const *frm=NULL;
switch(how & as_mask) {
case as_p:
frm = "<p>%1% %2% %3%</p>\n";
break;
case as_table:
frm = "<tr><th>%1%</th><td>%2% %3%</td></tr>\n";
break;
case as_ul:
frm = "<li>%1% %2% %3%</li>\n";
break;
case as_dl:
frm = "<dt>%1%</dt>\n<dd>%2% %3%</dd>\n";
break;
case as_space:
frm = "%1% %2% %3%\n";
break;
}
assert(frm);
out=(boost::format(frm) % tmp_msg % input % help_text).str();
}
else {
char const *frm=NULL;
switch(how & as_mask) {
case as_p:
frm = "<p>%3%</p>\n<p>%1% %2% %4%</p>\n";
break;
case as_table:
frm = "<tr><th>%1%</th><td>%3% %2% %4%</td></tr>\n";
break;
case as_ul:
frm = "<li>%3% %1% %2% %4%</li>\n";
break;
case as_dl:
frm = "<dt>%3% %1%</dt>\n<dd>%2% %4%</dd>\n";
break;
case as_space:
frm = "%3% %1% %2% %4%\n";
break;
}
assert(frm);
error="<span class=\"formerror\">" + error + "</span>";
out=(boost::format(frm) % tmp_msg % input % error % help_text).str();
}
return out;
}
string base_widget::render_error()
{
if(!is_valid) {
if(error_msg.empty()) {
return "*";
}
return escape(error_msg);
}
return "";
}
string text::render_input(int how)
{
string out="<input type=\"" + type +"\" name=\"";
out+=name;
out+="\"";
if(!id.empty()) {
out+=" id=\"";
out+=id;
out+="\"";
}
if(is_set) {
out+=" value=\"";
out+=escape(value);
out+="\"";
}
if(how & as_xhtml)
out+=" />\n";
else
out+=" >\n";
return out;
}
void text::load(cgicc::Cgicc const &cgi)
{
cgicc::const_form_iterator v=cgi.getElement(name);
if(v!=cgi.getElements().end()) {
value=**v;
is_set=true;
}
}
bool text::validate()
{
if(!is_set)
is_valid=false;
else
if(value.size()<low || (high>=0 && value.size()>(unsigned)high)) {
is_valid=false;
}
else
is_valid=true;
return is_valid;
}
string &text::str()
{
is_set=true;
return value;
}
void text::set(string const &s)
{
is_set=true;
value=s;
}
string const &text::get()
{
return value;
}
string textarea::render_input(int how)
{
char const *frm=NULL;
string sid;
if(!id.empty())
sid=" id=\"" + id +"\"";
if(!is_set)
frm="<textarea%3% name=\"%1%\" %2%></textarea>\n";
else
frm="<textarea%4% name=\"%1%\" %2%>%3%</textarea>\n";
string format;
if(rows!=-1 && cols!=-1)
format=(boost::format("rows=\"%d\" cols=\"%d\"") % rows % cols).str();
if(is_set)
return (boost::format(frm) % name % format % escape(value) % sid).str();
return (boost::format(frm) % name % format % sid).str();
}
string checkbox::render_input(int how)
{
string out="<input type=\"checkbox\" name=\"";
out+=name;
out+="\" value=\"";
out+=escape(input_value);
out+="\"";
if(is_set && value)
out+=" checked=\"checked\"";
if(!id.empty())
out+=" id=\""+id+"\"";
if(how & as_xhtml)
out+=" />";
else
out+=" >";
return out;
}
void checkbox::load(cgicc::Cgicc const &cgi)
{
cgicc::const_form_iterator p=cgi.getElements().begin(),e=cgi.getElements().end();
while(p!=e) {
if(p->getName()==name && p->getValue()==input_value) {
value=true;
return;
}
++p;
}
value=false;
}
bool regex_field::validate()
{
if(!text::validate())
return false;
if(!exp)
throw cppcms_error("widgets::regex_field regular expression is not defined");
is_valid=boost::regex_match(value,*exp);
return is_valid;
}
boost::regex email::exp_email("^[^@]+@[^@]+$");
void select_multiple::add(int v,string o,bool selected)
{
add((boost::format("%d") % v).str() ,o,selected);
}
set<int> select_multiple::geti()
{
set<int> c;
for(set<string>::iterator p=chosen.begin(),e=chosen.end();p!=e;++p) {
c.insert(atoi(p->c_str()));
}
return c;
}
bool select_multiple::validate()
{
int count=0;
if(!is_set) { is_valid=false; return false; };
is_valid=true;
for(set<string>::iterator p=chosen.begin(),e=chosen.end();p!=e;++p) {
if(available.find(*p)==available.end()) {
is_valid=false;
break;
}
count++;
}
if(min>0 && count < min)
is_valid=false;
return is_valid;
}
void select_multiple::add(string v,string o,bool selected)
{
available[v]=o;
if(selected) chosen.insert(v);
}
void select_multiple::load(cgicc::Cgicc const &cgi)
{
chosen.clear();
cgicc::const_form_iterator p=cgi.getElements().begin(),e=cgi.getElements().end();
for(;p!=e;++p) {
if(p->getName()==name) {
map<string,string>::iterator orig=available.find(p->getValue());
if(orig!=available.end())
chosen.insert(orig->first);
}
}
is_set=true;
}
string select_multiple::render_input(int how)
{
string out="<select multiple=\"multiple\" name=\"";
out+=name;
out+="\" ";
if(!id.empty())
out+="id=\""+id+"\" ";
out+=(boost::format(" size=\"%d\"") % size).str();
out+=">\n";
for(map<string,string>::iterator p=available.begin(),e=available.end();p!=e;++p) {
out+="<option value=\""+escape(p->first)+"\" ";
if(chosen.find(p->first)!=chosen.end())
out+=" selected=\"selected\" ";
out+=">";
out+=escape(p->second);
out+="</option>\n";
}
out+="</select>\n";
return out;
}
void select_multiple::clear()
{
base_widget::clear();
chosen.clear();
}
void select_base::add(string v,string opt)
{
option o;
o.value=v;
o.option=opt;
select_list.push_back(o);
}
void select_base::add(int val,string opt)
{
add((boost::format("%d") % val).str(),opt);
}
void select_base::set(string v)
{
value=v;
}
void select_base::set(int v)
{
value=(boost::format("%d") % v).str();
}
string select_base::get()
{
return value;
}
int select_base::geti()
{
return atoi(value.c_str());
}
string select::render_input(int how)
{
string out="<select name=\"";
out+=name;
out+="\" ";
if(size!=-1)
out+=(boost::format(" size=\"%d\" ") % size).str();
if(!id.empty())
out+="id=\""+id+"\" ";
out+=">\n";
for(list<option>::iterator p=select_list.begin(),e=select_list.end();p!=e;++p) {
out+="<option value=\""+escape(p->value)+"\" ";
if(is_set && p->value==value)
out+=" selected=\"selected\" ";
out+=">";
out+=escape(p->option);
out+="</option>\n";
}
out+="</select>\n";
return out;
}
void select_base::load(cgicc::Cgicc const &cgi)
{
cgicc::const_form_iterator p=cgi.getElement(name);
if(p==cgi.getElements().end()) {
is_set=false;
}
else {
value=**p;
is_set=true;
}
}
bool select_base::validate()
{
if(!is_set) {
is_valid=false;
return false;
}
for(list<option>::iterator p=select_list.begin(),e=select_list.end();p!=e;++p) {
if(value==p->value) {
is_valid=true;
return true;
}
}
is_valid=false;
return false;
}
string radio::render_input(int how)
{
string out="<div class=\"radio\" ";
if(!id.empty())
out+="id=\""+id+"\" ";
out+=">\n";
for(list<option>::iterator p=select_list.begin(),e=select_list.end();p!=e;++p) {
out+="<input type=\"radio\" value=\""+escape(p->value)+"\" ";
if(is_set && p->value==value)
out+=" checked=\"checked\" ";
out+="name=\"";
out+=name;
out+="\" ";
if(how & as_xhtml)
out+="/";
out+=">";
out+=escape(p->option);
if(add_br)
if(how & as_xhtml)
out+="<br/>";
else
out+="<br>";
out+="\n";
}
out+="</div>\n";
return out;
}
string hidden::render(int how)
{
string out="<input type=\"hidden\" name=\"";
out+=name;
out+="\" value=\"";
out+=escape(value);
out+="\" ";
if(!id.empty()) {
out+="id=\""+id+"\"";
}
if(how & as_xhtml)
out+=" />\n";
else
out+=" >\n";
return out;
}
bool password::validate()
{
if(!text::validate())
return false;
if(other)
if(other->value!=value) {
is_valid=false;
return false;
}
return true;
}
string password::render_input(int how)
{
return (boost::format("<input type=\"password\" %1% name=\"%2%\" %3%>")
% ( id.empty() ? string("") : "id=\""+id+"\"" )
% name
% ( (how & as_xhtml) ? "/" : "" )
).str();
}
string submit::render_input(int how)
{
return (boost::format("<input type=\"submit\" %1% name=\"%2%\" value=\"%3%\" %4%>")
% ( id.empty() ? string("") : "id=\""+id+"\"" )
% name
% escape(value)
% ( (how & as_xhtml) ? "/" : "" )
).str();
}
void submit::load(cgicc::Cgicc const &cgi)
{
is_set=true;
cgicc::const_form_iterator v=cgi.getElement(name);
if(v!=cgi.getElements().end())
pressed=true;
}
} // Namespace widgets
} // namespace cppcms
