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-rw-r--r--system/libraries/Table.php429
1 files changed, 218 insertions, 211 deletions
diff --git a/system/libraries/Table.php b/system/libraries/Table.php
index a2353d1e1..50c5e358b 100644
--- a/system/libraries/Table.php
+++ b/system/libraries/Table.php
@@ -1,19 +1,41 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP
*
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.3.1
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package CodeIgniter
+ * @author EllisLab Dev Team
+ * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license http://opensource.org/licenses/MIT MIT License
+ * @link https://codeigniter.com
+ * @since Version 1.3.1
* @filesource
*/
-
-// ------------------------------------------------------------------------
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* HTML Table Generating Class
@@ -23,23 +45,82 @@
* @package CodeIgniter
* @subpackage Libraries
* @category HTML Tables
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/uri.html
+ * @author EllisLab Dev Team
+ * @link https://codeigniter.com/user_guide/libraries/table.html
*/
class CI_Table {
- var $rows = array();
- var $heading = array();
- var $auto_heading = TRUE;
- var $caption = NULL;
- var $template = NULL;
- var $newline = "\n";
- var $empty_cells = "";
- var $function = FALSE;
+ /**
+ * Data for table rows
+ *
+ * @var array
+ */
+ public $rows = array();
+
+ /**
+ * Data for table heading
+ *
+ * @var array
+ */
+ public $heading = array();
+
+ /**
+ * Whether or not to automatically create the table header
+ *
+ * @var bool
+ */
+ public $auto_heading = TRUE;
+
+ /**
+ * Table caption
+ *
+ * @var string
+ */
+ public $caption = NULL;
+
+ /**
+ * Table layout template
+ *
+ * @var array
+ */
+ public $template = NULL;
+
+ /**
+ * Newline setting
+ *
+ * @var string
+ */
+ public $newline = "\n";
+
+ /**
+ * Contents of empty cells
+ *
+ * @var string
+ */
+ public $empty_cells = '';
+
+ /**
+ * Callback for custom table layout
+ *
+ * @var function
+ */
+ public $function = NULL;
- public function __construct()
+ /**
+ * Set the template from the table config file if it exists
+ *
+ * @param array $config (default: array())
+ * @return void
+ */
+ public function __construct($config = array())
{
- log_message('debug', "Table Class Initialized");
+ // initialize config
+ foreach ($config as $key => $val)
+ {
+ $this->template[$key] = $val;
+ }
+
+ log_message('info', 'Table Class Initialized');
}
// --------------------------------------------------------------------
@@ -47,11 +128,10 @@ class CI_Table {
/**
* Set the template
*
- * @access public
- * @param array
- * @return void
+ * @param array $template
+ * @return bool
*/
- function set_template($template)
+ public function set_template($template)
{
if ( ! is_array($template))
{
@@ -59,6 +139,7 @@ class CI_Table {
}
$this->template = $template;
+ return TRUE;
}
// --------------------------------------------------------------------
@@ -68,32 +149,30 @@ class CI_Table {
*
* Can be passed as an array or discreet params
*
- * @access public
* @param mixed
- * @return void
+ * @return CI_Table
*/
- function set_heading()
+ public function set_heading($args = array())
{
- $args = func_get_args();
- $this->heading = $this->_prep_args($args);
+ $this->heading = $this->_prep_args(func_get_args());
+ return $this;
}
// --------------------------------------------------------------------
/**
- * Set columns. Takes a one-dimensional array as input and creates
+ * Set columns. Takes a one-dimensional array as input and creates
* a multi-dimensional array with a depth equal to the number of
- * columns. This allows a single array with many elements to be
+ * columns. This allows a single array with many elements to be
* displayed in a table that has a fixed column count.
*
- * @access public
- * @param array
- * @param int
- * @return void
+ * @param array $array
+ * @param int $col_limit
+ * @return array
*/
- function make_columns($array = array(), $col_limit = 0)
+ public function make_columns($array = array(), $col_limit = 0)
{
- if ( ! is_array($array) OR count($array) == 0)
+ if ( ! is_array($array) OR count($array) === 0 OR ! is_int($col_limit))
{
return FALSE;
}
@@ -102,13 +181,13 @@ class CI_Table {
// will want headings from a one-dimensional array
$this->auto_heading = FALSE;
- if ($col_limit == 0)
+ if ($col_limit === 0)
{
return $array;
}
$new = array();
- while (count($array) > 0)
+ do
{
$temp = array_splice($array, 0, $col_limit);
@@ -122,6 +201,7 @@ class CI_Table {
$new[] = $temp;
}
+ while (count($array) > 0);
return $new;
}
@@ -133,13 +213,13 @@ class CI_Table {
*
* Can be passed as an array or discreet params
*
- * @access public
- * @param mixed
- * @return void
+ * @param mixed $value
+ * @return CI_Table
*/
- function set_empty($value)
+ public function set_empty($value)
{
$this->empty_cells = $value;
+ return $this;
}
// --------------------------------------------------------------------
@@ -149,14 +229,13 @@ class CI_Table {
*
* Can be passed as an array or discreet params
*
- * @access public
* @param mixed
- * @return void
+ * @return CI_Table
*/
- function add_row()
+ public function add_row($args = array())
{
- $args = func_get_args();
- $this->rows[] = $this->_prep_args($args);
+ $this->rows[] = $this->_prep_args(func_get_args());
+ return $this;
}
// --------------------------------------------------------------------
@@ -166,42 +245,22 @@ class CI_Table {
*
* Ensures a standard associative array format for all cell data
*
- * @access public
- * @param type
- * @return type
+ * @param array
+ * @return array
*/
- function _prep_args($args)
+ protected 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])))
+ if (isset($args[0]) && count($args) === 1 && is_array($args[0]) && ! isset($args[0]['data']))
{
- // 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);
- }
- }
- }
+ $args = $args[0];
}
- else
+
+ foreach ($args as $key => $val)
{
- foreach ($args as $key => $val)
- {
- if ( ! is_array($val))
- {
- $args[$key] = array('data' => $val);
- }
- }
+ is_array($val) OR $args[$key] = array('data' => $val);
}
return $args;
@@ -212,13 +271,13 @@ class CI_Table {
/**
* Add a table caption
*
- * @access public
- * @param string
- * @return void
+ * @param string $caption
+ * @return CI_Table
*/
- function set_caption($caption)
+ public function set_caption($caption)
{
$this->caption = $caption;
+ return $this;
}
// --------------------------------------------------------------------
@@ -226,29 +285,27 @@ class CI_Table {
/**
* Generate the table
*
- * @access public
- * @param mixed
+ * @param mixed $table_data
* @return string
*/
- function generate($table_data = NULL)
+ public function generate($table_data = NULL)
{
// The table data can optionally be passed to this function
// either as a database result object or an array
- if ( ! is_null($table_data))
+ if ( ! empty($table_data))
{
- if (is_object($table_data))
+ if ($table_data instanceof CI_DB_result)
{
- $this->_set_from_object($table_data);
+ $this->_set_from_db_result($table_data);
}
elseif (is_array($table_data))
{
- $set_heading = (count($this->heading) == 0 AND $this->auto_heading == FALSE) ? FALSE : TRUE;
- $this->_set_from_array($table_data, $set_heading);
+ $this->_set_from_array($table_data);
}
}
- // Is there anything to display? No? Smite them!
- if (count($this->heading) == 0 AND count($this->rows) == 0)
+ // Is there anything to display? No? Smite them!
+ if (empty($this->heading) && empty($this->rows))
{
return 'Undefined table data';
}
@@ -256,29 +313,26 @@ class CI_Table {
// Compile and validate the template date
$this->_compile_template();
- // set a custom cell manipulation function to a locally scoped variable so its callable
- $function = $this->function;
+ // Validate a possibly existing custom cell manipulation function
+ if (isset($this->function) && ! is_callable($this->function))
+ {
+ $this->function = NULL;
+ }
// Build the table!
- $out = $this->template['table_open'];
- $out .= $this->newline;
+ $out = $this->template['table_open'].$this->newline;
// Add any caption here
if ($this->caption)
{
- $out .= $this->newline;
- $out .= '<caption>' . $this->caption . '</caption>';
- $out .= $this->newline;
+ $out .= '<caption>'.$this->caption.'</caption>'.$this->newline;
}
// Is there a table heading to display?
- if (count($this->heading) > 0)
+ if ( ! empty($this->heading))
{
- $out .= $this->template['thead_open'];
- $out .= $this->newline;
- $out .= $this->template['heading_row_start'];
- $out .= $this->newline;
+ $out .= $this->template['thead_open'].$this->newline.$this->template['heading_row_start'].$this->newline;
foreach ($this->heading as $heading)
{
@@ -286,28 +340,22 @@ class CI_Table {
foreach ($heading as $key => $val)
{
- if ($key != 'data')
+ if ($key !== 'data')
{
- $temp = str_replace('<th', "<th $key='$val'", $temp);
+ $temp = str_replace('<th', '<th '.$key.'="'.$val.'"', $temp);
}
}
- $out .= $temp;
- $out .= isset($heading['data']) ? $heading['data'] : '';
- $out .= $this->template['heading_cell_end'];
+ $out .= $temp.(isset($heading['data']) ? $heading['data'] : '').$this->template['heading_cell_end'];
}
- $out .= $this->template['heading_row_end'];
- $out .= $this->newline;
- $out .= $this->template['thead_close'];
- $out .= $this->newline;
+ $out .= $this->template['heading_row_end'].$this->newline.$this->template['thead_close'].$this->newline;
}
// Build the table rows
- if (count($this->rows) > 0)
+ if ( ! empty($this->rows))
{
- $out .= $this->template['tbody_open'];
- $out .= $this->newline;
+ $out .= $this->template['tbody_open'].$this->newline;
$i = 1;
foreach ($this->rows as $row)
@@ -318,10 +366,9 @@ class CI_Table {
}
// We use modulus to alternate the row colors
- $name = (fmod($i++, 2)) ? '' : 'alt_';
+ $name = fmod($i++, 2) ? '' : 'alt_';
- $out .= $this->template['row_'.$name.'start'];
- $out .= $this->newline;
+ $out .= $this->template['row_'.$name.'start'].$this->newline;
foreach ($row as $cell)
{
@@ -329,40 +376,35 @@ class CI_Table {
foreach ($cell as $key => $val)
{
- if ($key != 'data')
+ if ($key !== 'data')
{
- $temp = str_replace('<td', "<td $key='$val'", $temp);
+ $temp = str_replace('<td', '<td '.$key.'="'.$val.'"', $temp);
}
}
$cell = isset($cell['data']) ? $cell['data'] : '';
$out .= $temp;
- if ($cell === "" OR $cell === NULL)
+ if ($cell === '' OR $cell === NULL)
{
$out .= $this->empty_cells;
}
+ elseif (isset($this->function))
+ {
+ $out .= call_user_func($this->function, $cell);
+ }
else
{
- if ($function !== FALSE && is_callable($function))
- {
- $out .= call_user_func($function, $cell);
- }
- else
- {
- $out .= $cell;
- }
+ $out .= $cell;
}
$out .= $this->template['cell_'.$name.'end'];
}
- $out .= $this->template['row_'.$name.'end'];
- $out .= $this->newline;
+ $out .= $this->template['row_'.$name.'end'].$this->newline;
}
- $out .= $this->template['tbody_close'];
- $out .= $this->newline;
+ $out .= $this->template['tbody_close'].$this->newline;
}
$out .= $this->template['table_close'];
@@ -378,14 +420,14 @@ class CI_Table {
/**
* Clears the table arrays. Useful if multiple tables are being generated
*
- * @access public
- * @return void
+ * @return CI_Table
*/
- function clear()
+ public function clear()
{
- $this->rows = array();
- $this->heading = array();
- $this->auto_heading = TRUE;
+ $this->rows = array();
+ $this->heading = array();
+ $this->auto_heading = TRUE;
+ return $this;
}
// --------------------------------------------------------------------
@@ -393,36 +435,20 @@ class CI_Table {
/**
* Set table data from a database result object
*
- * @access public
- * @param object
+ * @param CI_DB_result $object Database result object
* @return void
*/
- function _set_from_object($query)
+ protected function _set_from_db_result($object)
{
- if ( ! is_object($query))
- {
- return FALSE;
- }
-
// First generate the headings from the table column names
- if (count($this->heading) == 0)
+ if ($this->auto_heading === TRUE && empty($this->heading))
{
- if ( ! method_exists($query, 'list_fields'))
- {
- return FALSE;
- }
-
- $this->heading = $this->_prep_args($query->list_fields());
+ $this->heading = $this->_prep_args($object->list_fields());
}
- // Next blast through the result array and build out the rows
-
- if ($query->num_rows() > 0)
+ foreach ($object->result_array() as $row)
{
- foreach ($query->result_array() as $row)
- {
- $this->rows[] = $this->_prep_args($row);
- }
+ $this->rows[] = $this->_prep_args($row);
}
}
@@ -431,31 +457,19 @@ class CI_Table {
/**
* Set table data from an array
*
- * @access public
- * @param array
+ * @param array $data
* @return void
*/
- function _set_from_array($data, $set_heading = TRUE)
+ protected function _set_from_array($data)
{
- if ( ! is_array($data) OR count($data) == 0)
+ if ($this->auto_heading === TRUE && empty($this->heading))
{
- return FALSE;
+ $this->heading = $this->_prep_args(array_shift($data));
}
- $i = 0;
- foreach ($data as $row)
+ foreach ($data as &$row)
{
- // If a heading hasn't already been set we'll use the first row of the array as the heading
- if ($i == 0 AND count($data) > 1 AND count($this->heading) == 0 AND $set_heading == TRUE)
- {
- $this->heading = $this->_prep_args($row);
- }
- else
- {
- $this->rows[] = $this->_prep_args($row);
- }
-
- $i++;
+ $this->rows[] = $this->_prep_args($row);
}
}
@@ -464,12 +478,11 @@ class CI_Table {
/**
* Compile Template
*
- * @access private
* @return void
*/
- function _compile_template()
+ protected function _compile_template()
{
- if ($this->template == NULL)
+ if ($this->template === NULL)
{
$this->template = $this->_default_template();
return;
@@ -490,42 +503,36 @@ class CI_Table {
/**
* Default Template
*
- * @access private
- * @return void
+ * @return array
*/
- function _default_template()
+ protected function _default_template()
{
- return array (
- 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
+ return array(
+ 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
- 'thead_open' => '<thead>',
- 'thead_close' => '</thead>',
+ 'thead_open' => '<thead>',
+ 'thead_close' => '</thead>',
- 'heading_row_start' => '<tr>',
- 'heading_row_end' => '</tr>',
- 'heading_cell_start' => '<th>',
- 'heading_cell_end' => '</th>',
+ 'heading_row_start' => '<tr>',
+ 'heading_row_end' => '</tr>',
+ 'heading_cell_start' => '<th>',
+ 'heading_cell_end' => '</th>',
- 'tbody_open' => '<tbody>',
- 'tbody_close' => '</tbody>',
+ 'tbody_open' => '<tbody>',
+ 'tbody_close' => '</tbody>',
- 'row_start' => '<tr>',
- 'row_end' => '</tr>',
- 'cell_start' => '<td>',
- 'cell_end' => '</td>',
+ 'row_start' => '<tr>',
+ 'row_end' => '</tr>',
+ 'cell_start' => '<td>',
+ 'cell_end' => '</td>',
- 'row_alt_start' => '<tr>',
- 'row_alt_end' => '</tr>',
- 'cell_alt_start' => '<td>',
- 'cell_alt_end' => '</td>',
+ 'row_alt_start' => '<tr>',
+ 'row_alt_end' => '</tr>',
+ 'cell_alt_start' => '<td>',
+ 'cell_alt_end' => '</td>',
- 'table_close' => '</table>'
- );
+ 'table_close' => '</table>'
+ );
}
-
}
-
-
-/* End of file Table.php */
-/* Location: ./system/libraries/Table.php */ \ No newline at end of file
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-22 04:12:50 +0100