expanded abilities of Table library
diff --git a/system/libraries/Table.php b/system/libraries/Table.php
index 6d36121..1f920ea 100644
--- a/system/libraries/Table.php
+++ b/system/libraries/Table.php
@@ -35,7 +35,7 @@
var $template = NULL;
var $newline = "\n";
var $empty_cells = "";
-
+ var $function = FALSE;
function CI_Table()
{
@@ -75,7 +75,7 @@
function set_heading()
{
$args = func_get_args();
- $this->heading = (is_array($args[0])) ? $args[0] : $args;
+ $this->heading = $this->_prep_args($args);
}
// --------------------------------------------------------------------
@@ -110,7 +110,7 @@
$new = array();
while(count($array) > 0)
{
- $temp = array_splice($array, 0, $col_limit);
+ $temp = array_splice($array, 0, $col_limit);
if (count($temp) < $col_limit)
{
@@ -156,11 +156,59 @@
function add_row()
{
$args = func_get_args();
- $this->rows[] = (is_array($args[0])) ? $args[0] : $args;
+ $this->rows[] = $this->_prep_args($args);
}
// --------------------------------------------------------------------
+
+ /**
+ * Prep Args
+ *
+ * Ensures a standard associative array format for all cell data
+ *
+ * @access public
+ * @param type
+ * @return type
+ */
+ function _prep_args($args)
+ {
+ // If there is no $args[0], skip this and treat as an associative array
+ // This can happen if there is only a single key, for example this is passed to table->generate
+ // array(array('foo'=>'bar'))
+ if (isset($args[0]) AND (count($args) == 1 && is_array($args[0])))
+ {
+ // args sent as indexed array
+ if ( ! isset($args[0]['data']))
+ {
+ foreach ($args[0] as $key => $val)
+ {
+ if (is_array($val) && isset($val['data']))
+ {
+ $args[$key] = $val;
+ }
+ else
+ {
+ $args[$key] = array('data' => $val);
+ }
+ }
+ }
+ }
+ else
+ {
+ foreach ($args as $key => $val)
+ {
+ if ( ! is_array($val))
+ {
+ $args[$key] = array('data' => $val);
+ }
+ }
+ }
+
+ return $args;
+ }
+ // --------------------------------------------------------------------
+
/**
* Add a table caption
*
@@ -208,7 +256,9 @@
// Compile and validate the template date
$this->_compile_template();
-
+ // set a custom cell manipulation function to a locally scoped variable so its callable
+ $function = $this->function;
+
// Build the table!
$out = $this->template['table_open'];
@@ -225,23 +275,40 @@
// Is there a table heading to display?
if (count($this->heading) > 0)
{
+ $out .= $this->template['thead_open'];
+ $out .= $this->newline;
$out .= $this->template['heading_row_start'];
- $out .= $this->newline;
+ $out .= $this->newline;
foreach($this->heading as $heading)
{
- $out .= $this->template['heading_cell_start'];
- $out .= $heading;
+ $temp = $this->template['heading_cell_start'];
+
+ foreach ($heading as $key => $val)
+ {
+ if ($key != 'data')
+ {
+ $temp = str_replace('<th', "<th $key='$val'", $temp);
+ }
+ }
+
+ $out .= $temp;
+ $out .= isset($heading['data']) ? $heading['data'] : '';
$out .= $this->template['heading_cell_end'];
}
$out .= $this->template['heading_row_end'];
- $out .= $this->newline;
+ $out .= $this->newline;
+ $out .= $this->template['thead_close'];
+ $out .= $this->newline;
}
-
+
// Build the table rows
if (count($this->rows) > 0)
{
+ $out .= $this->template['tbody_open'];
+ $out .= $this->newline;
+
$i = 1;
foreach($this->rows as $row)
{
@@ -258,15 +325,33 @@
foreach($row as $cell)
{
- $out .= $this->template['cell_'.$name.'start'];
+ $temp = $this->template['cell_'.$name.'start'];
+
+ foreach ($cell as $key => $val)
+ {
+ if ($key != 'data')
+ {
+ $temp = str_replace('<td', "<td $key='$val'", $temp);
+ }
+ }
+ $cell = isset($cell['data']) ? $cell['data'] : '';
+ $out .= $temp;
+
if ($cell === "" OR $cell === NULL)
{
$out .= $this->empty_cells;
}
else
{
- $out .= $cell;
+ if ($function !== FALSE && is_callable($function))
+ {
+ $out .= $function($cell);
+ }
+ else
+ {
+ $out .= $cell;
+ }
}
$out .= $this->template['cell_'.$name.'end'];
@@ -275,6 +360,9 @@
$out .= $this->template['row_'.$name.'end'];
$out .= $this->newline;
}
+
+ $out .= $this->template['tbody_close'];
+ $out .= $this->newline;
}
$out .= $this->template['table_close'];
@@ -321,7 +409,7 @@
return FALSE;
}
- $this->heading = $query->list_fields();
+ $this->heading = $this->_prep_args($query->list_fields());
}
// Next blast through the result array and build out the rows
@@ -330,7 +418,7 @@
{
foreach ($query->result_array() as $row)
{
- $this->rows[] = $row;
+ $this->rows[] = $this->_prep_args($row);
}
}
}
@@ -353,21 +441,15 @@
$i = 0;
foreach ($data as $row)
- {
- if ( ! is_array($row))
- {
- $this->rows[] = $data;
- break;
- }
-
+ {
// If a heading hasn't already been set we'll use the first row of the array as the heading
if ($i == 0 AND count($data) > 1 AND count($this->heading) == 0 AND $set_heading == TRUE)
{
- $this->heading = $row;
+ $this->heading = $this->_prep_args($row);
}
else
{
- $this->rows[] = $row;
+ $this->rows[] = $this->_prep_args($row);
}
$i++;
@@ -391,7 +473,7 @@
}
$this->temp = $this->_default_template();
- foreach (array('table_open','heading_row_start', 'heading_row_end', 'heading_cell_start', 'heading_cell_end', 'row_start', 'row_end', 'cell_start', 'cell_end', 'row_alt_start', 'row_alt_end', 'cell_alt_start', 'cell_alt_end', 'table_close') as $val)
+ foreach (array('table_open', 'thead_open', 'thead_close', 'heading_row_start', 'heading_row_end', 'heading_cell_start', 'heading_cell_end', 'tbody_open', 'tbody_close', 'row_start', 'row_end', 'cell_start', 'cell_end', 'row_alt_start', 'row_alt_end', 'cell_alt_start', 'cell_alt_end', 'table_close') as $val)
{
if ( ! isset($this->template[$val]))
{
@@ -412,12 +494,18 @@
{
return array (
'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
-
+
+ 'thead_open' => '<thead>',
+ 'thead_close' => '</thead>',
+
'heading_row_start' => '<tr>',
'heading_row_end' => '</tr>',
'heading_cell_start' => '<th>',
'heading_cell_end' => '</th>',
+ 'tbody_open' => '<tbody>',
+ 'tbody_close' => '</tbody>',
+
'row_start' => '<tr>',
'row_end' => '</tr>',
'cell_start' => '<td>',
diff --git a/user_guide/libraries/table.html b/user_guide/libraries/table.html
index 1c67e4b..b233dbf 100644
--- a/user_guide/libraries/table.html
+++ b/user_guide/libraries/table.html
@@ -2,17 +2,16 @@
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
+<title>CodeIgniter User Guide : HTML Table Class</title>
+
+<link rel='stylesheet' type='text/css' media='all' href='http://codeigniter.com/user_guide/userguide.css' />
+
+<script type="text/javascript" src="http://codeigniter.com/user_guide/nav/nav.js"></script>
+<script type="text/javascript" src="http://codeigniter.com/user_guide/nav/prototype.lite.js"></script>
+<script type="text/javascript" src="http://codeigniter.com/user_guide/nav/moo.fx.js"></script>
+<script type="text/javascript" src="http://codeigniter.com/user_guide/nav/user_guide_menu.js"></script>
+
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<title>HTML Table Class : CodeIgniter User Guide</title>
-
-<style type='text/css' media='all'>@import url('../userguide.css');</style>
-<link rel='stylesheet' type='text/css' media='all' href='../userguide.css' />
-
-<script type="text/javascript" src="../nav/nav.js"></script>
-<script type="text/javascript" src="../nav/prototype.lite.js"></script>
-<script type="text/javascript" src="../nav/moo.fx.js"></script>
-<script type="text/javascript" src="../nav/user_guide_menu.js"></script>
-
<meta http-equiv='expires' content='-1' />
<meta http-equiv= 'pragma' content='no-cache' />
<meta name='robots' content='all' />
@@ -24,7 +23,7 @@
<!-- START NAVIGATION -->
<div id="nav"><div id="nav_inner"><script type="text/javascript">create_menu('../');</script></div></div>
-<div id="nav2"><a name="top"></a><a href="javascript:void(0);" onclick="myHeight.toggle();"><img src="../images/nav_toggle_darker.jpg" width="154" height="43" border="0" title="Toggle Table of Contents" alt="Toggle Table of Contents" /></a></div>
+<div id="nav2"><a name="top"></a><a href="javascript:void(0);" onclick="myHeight.toggle();"><img src="http://codeigniter.com/user_guide/images/nav_toggle.jpg" width="153" height="44" border="0" title="Toggle Table of Contents" alt="Toggle Table of Contents" /></a></div>
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
@@ -199,6 +198,14 @@
<code>$this->table->add_row('Blue', 'Red', 'Green');</code>
<code>$this->table->add_row(array('Blue', 'Red', 'Green'));</code>
+<p>If you would like to set an individual cell's tag attributes, you can use an associative array for that cell. The associative key <dfn>'data'</dfn> defines the cell's data. Any other key => val pairs are added as <dfn>key='val'</dfn> attributes to the tag:</p>
+
+<code>$cell = array('data' => 'Blue', 'class' => 'highlight', 'colspan' => 2);<br />
+$this->table->add_row($cell, 'Red', 'Green');<br />
+<br />
+// generates<br />
+// <td class='highlight' colspan='2'>Blue</td><td>Red</td><td>Green</td>
+</code>
<h2>$this->table->make_columns()</h2>
@@ -274,6 +281,22 @@
echo $this->table->generate();
</code>
+<h2>$this->table->function</h2>
+
+<p>Allows you to specify a native PHP function or a valid function array object to be applied to all cell data.</p>
+
+<code>$this->load->library('table');<br />
+<br />
+$this->table->set_heading('Name', 'Color', 'Size');<br />
+$this->table->add_row('Fred', '<strong>Blue</strong>', 'Small');<br />
+<br />
+$this->table->function = 'htmlspecialchars';<br />
+echo $this->table->generate();<br />
+</code>
+
+<p>In the above example, all cell data would be ran through PHP's <dfn>htmlspecialchars()</dfn> function, resulting in:</p>
+
+<code><td>Fred</td><td>&lt;strong&gt;Blue&lt;/strong&gt;</td><td>Small</td></code>
</div>
<!-- END CONTENT -->