diff options
Diffstat (limited to 'system/libraries')
-rw-r--r-- | system/libraries/Table.php | 853 |
1 files changed, 438 insertions, 415 deletions
diff --git a/system/libraries/Table.php b/system/libraries/Table.php index 1b25a441a..b8ce9491a 100644 --- a/system/libraries/Table.php +++ b/system/libraries/Table.php @@ -1,416 +1,439 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.3.1 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * HTML Table Generating Class - * - * Lets you create tables manually or from database result objects, or arrays. - * - * @package CodeIgniter - * @subpackage Libraries - * @category HTML Tables - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/libraries/uri.html - */ -class CI_Table { - - var $rows = array(); - var $heading = array(); - var $auto_heading = TRUE; - var $template = NULL; - var $newline = "\n"; - var $empty_cells = ""; - - - function CI_Table() - { - log_message('debug', "Table Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Set the template - * - * @access public - * @param array - * @return void - */ - function set_template($template) - { - if ( ! is_array($template)) - { - return FALSE; - } - - $this->template = $template; - } - - // -------------------------------------------------------------------- - - /** - * Set the table heading - * - * Can be passed as an array or discreet params - * - * @access public - * @param mixed - * @return void - */ - function set_heading() - { - $args = func_get_args(); - $this->heading = (is_array($args[0])) ? $args[0] : $args; - } - - // -------------------------------------------------------------------- - - /** - * Set columns. Takes a one-dimensional array as input and creates - * a multi-dimensional array with a depth equal to the number of - * columns. This allows a single array with many elements to be - * displayed in a table that has a fixed column count. - * - * @access public - * @param array - * @param int - * @return void - */ - function make_columns($array = array(), $col_limit = 0) - { - if ( ! is_array($array) OR count($array) == 0) - { - return FALSE; - } - - // Turn off the auto-heading feature since it's doubtful we - // will want headings from a one-dimensional array - $this->auto_heading = FALSE; - - if ($col_limit == 0) - { - return $array; - } - - $new = array(); - while(count($array) > 0) - { - $temp = array_slice($array, 0, $col_limit); - $array = array_diff($array, $temp); - - if (count($temp) < $col_limit) - { - for ($i = count($temp); $i < $col_limit; $i++) - { - $temp[] = ' '; - } - } - - $new[] = $temp; - } - - return $new; - } - - // -------------------------------------------------------------------- - - /** - * Set "empty" cells - * - * Can be passed as an array or discreet params - * - * @access public - * @param mixed - * @return void - */ - function set_empty($value) - { - $this->empty_cells = $value; - } - - // -------------------------------------------------------------------- - - /** - * Add a table row - * - * Can be passed as an array or discreet params - * - * @access public - * @param mixed - * @return void - */ - function add_row() - { - $args = func_get_args(); - $this->rows[] = (is_array($args[0])) ? $args[0] : $args; - } - - // -------------------------------------------------------------------- - - /** - * Generate the table - * - * @access public - * @param mixed - * @return string - */ - function generate($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($table_data)) - { - if (is_object($table_data)) - { - $this->_set_from_object($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, $set_heading); - } - } - - // Is there anything to display? No? Smite them! - if (count($this->heading) == 0 AND count($this->rows) == 0) - { - return 'Undefined table data'; - } - - // Compile and validate the template date - $this->_compile_template(); - - - // Build the table! - - $out = $this->template['table_open']; - $out .= $this->newline; - - // Is there a table heading to display? - if (count($this->heading) > 0) - { - $out .= $this->template['heading_row_start']; - $out .= $this->newline; - - foreach($this->heading as $heading) - { - $out .= $this->template['heading_cell_start']; - $out .= $heading; - $out .= $this->template['heading_cell_end']; - } - - $out .= $this->template['heading_row_end']; - $out .= $this->newline; - } - - // Build the table rows - if (count($this->rows) > 0) - { - $i = 1; - foreach($this->rows as $row) - { - if ( ! is_array($row)) - { - break; - } - - // We use modulus to alternate the row colors - $name = (fmod($i++, 2)) ? '' : 'alt_'; - - $out .= $this->template['row_'.$name.'start']; - $out .= $this->newline; - - foreach($row as $cell) - { - $out .= $this->template['cell_'.$name.'start']; - - if ($cell == "") - { - $out .= $this->empty_cells; - } - else - { - $out .= $cell; - } - - $out .= $this->template['cell_'.$name.'end']; - } - - $out .= $this->template['row_'.$name.'end']; - $out .= $this->newline; - } - } - - $out .= $this->template['table_close']; - - return $out; - } - - // -------------------------------------------------------------------- - - /** - * Clears the table arrays. Useful if multiple tables are beting generated - * - * @access public - * @return void - */ - function clear() - { - $this->rows = array(); - $this->heading = array(); - $this->auto_heading = TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Set table data from a database result object - * - * @access public - * @param object - * @return void - */ - function _set_from_object($query) - { - if ( ! is_object($query)) - { - return FALSE; - } - - // First generate the headings from the table column names - if (count($this->heading) == 0) - { - if ( ! method_exists($query, 'list_fields')) - { - return FALSE; - } - - $this->heading = $query->list_fields(); - } - - // Next blast through the result array and build out the rows - - if ($query->num_rows() > 0) - { - foreach ($query->result_array() as $row) - { - $this->rows[] = $row; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Set table data from an array - * - * @access public - * @param array - * @return void - */ - function _set_from_array($data, $set_heading = TRUE) - { - if ( ! is_array($data) OR count($data) == 0) - { - return FALSE; - } - - $i = 0; - foreach ($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; - } - else - { - $this->rows[] = $row; - } - - $i++; - } - } - - // -------------------------------------------------------------------- - - /** - * Compile Template - * - * @access private - * @return void - */ - function _compile_template() - { - if ($this->template == NULL) - { - $this->template = $this->_default_template(); - return; - } - - $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 $val) - { - if ( ! isset($this->template[$val])) - { - $this->template[$val] = $this->temp[$val]; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Default Template - * - * @access private - * @return void - */ - function _default_template() - { - return array ( - 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">', - - 'heading_row_start' => '<tr>', - 'heading_row_end' => '</tr>', - 'heading_cell_start' => '<th>', - 'heading_cell_end' => '</th>', - - '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>', - - 'table_close' => '</table>' - ); - } - - -} - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.3.1
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * HTML Table Generating Class
+ *
+ * Lets you create tables manually or from database result objects, or arrays.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category HTML Tables
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/uri.html
+ */
+class CI_Table {
+
+ var $rows = array();
+ var $heading = array();
+ var $auto_heading = TRUE;
+ var $caption = NULL;
+ var $template = NULL;
+ var $newline = "\n";
+ var $empty_cells = "";
+
+
+ function CI_Table()
+ {
+ log_message('debug', "Table Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the template
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function set_template($template)
+ {
+ if ( ! is_array($template))
+ {
+ return FALSE;
+ }
+
+ $this->template = $template;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the table heading
+ *
+ * Can be passed as an array or discreet params
+ *
+ * @access public
+ * @param mixed
+ * @return void
+ */
+ function set_heading()
+ {
+ $args = func_get_args();
+ $this->heading = (is_array($args[0])) ? $args[0] : $args;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set columns. Takes a one-dimensional array as input and creates
+ * a multi-dimensional array with a depth equal to the number of
+ * columns. This allows a single array with many elements to be
+ * displayed in a table that has a fixed column count.
+ *
+ * @access public
+ * @param array
+ * @param int
+ * @return void
+ */
+ function make_columns($array = array(), $col_limit = 0)
+ {
+ if ( ! is_array($array) OR count($array) == 0)
+ {
+ return FALSE;
+ }
+
+ // Turn off the auto-heading feature since it's doubtful we
+ // will want headings from a one-dimensional array
+ $this->auto_heading = FALSE;
+
+ if ($col_limit == 0)
+ {
+ return $array;
+ }
+
+ $new = array();
+ while(count($array) > 0)
+ {
+ $temp = array_slice($array, 0, $col_limit);
+ $array = array_diff($array, $temp);
+
+ if (count($temp) < $col_limit)
+ {
+ for ($i = count($temp); $i < $col_limit; $i++)
+ {
+ $temp[] = ' ';
+ }
+ }
+
+ $new[] = $temp;
+ }
+
+ return $new;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set "empty" cells
+ *
+ * Can be passed as an array or discreet params
+ *
+ * @access public
+ * @param mixed
+ * @return void
+ */
+ function set_empty($value)
+ {
+ $this->empty_cells = $value;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add a table row
+ *
+ * Can be passed as an array or discreet params
+ *
+ * @access public
+ * @param mixed
+ * @return void
+ */
+ function add_row()
+ {
+ $args = func_get_args();
+ $this->rows[] = (is_array($args[0])) ? $args[0] : $args;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add a table caption
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_caption($caption)
+ {
+ $this->caption = $caption;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate the table
+ *
+ * @access public
+ * @param mixed
+ * @return string
+ */
+ function generate($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($table_data))
+ {
+ if (is_object($table_data))
+ {
+ $this->_set_from_object($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, $set_heading);
+ }
+ }
+
+ // Is there anything to display? No? Smite them!
+ if (count($this->heading) == 0 AND count($this->rows) == 0)
+ {
+ return 'Undefined table data';
+ }
+
+ // Compile and validate the template date
+ $this->_compile_template();
+
+
+ // Build the table!
+
+ $out = $this->template['table_open'];
+ $out .= $this->newline;
+
+ // Add any caption here
+ if ($this->caption)
+ {
+ $out .= $this->newline;
+ $out .= '<caption>' . $this->caption . '</caption>';
+ $out .= $this->newline;
+ }
+
+ // Is there a table heading to display?
+ if (count($this->heading) > 0)
+ {
+ $out .= $this->template['heading_row_start'];
+ $out .= $this->newline;
+
+ foreach($this->heading as $heading)
+ {
+ $out .= $this->template['heading_cell_start'];
+ $out .= $heading;
+ $out .= $this->template['heading_cell_end'];
+ }
+
+ $out .= $this->template['heading_row_end'];
+ $out .= $this->newline;
+ }
+
+ // Build the table rows
+ if (count($this->rows) > 0)
+ {
+ $i = 1;
+ foreach($this->rows as $row)
+ {
+ if ( ! is_array($row))
+ {
+ break;
+ }
+
+ // We use modulus to alternate the row colors
+ $name = (fmod($i++, 2)) ? '' : 'alt_';
+
+ $out .= $this->template['row_'.$name.'start'];
+ $out .= $this->newline;
+
+ foreach($row as $cell)
+ {
+ $out .= $this->template['cell_'.$name.'start'];
+
+ if ($cell == "")
+ {
+ $out .= $this->empty_cells;
+ }
+ else
+ {
+ $out .= $cell;
+ }
+
+ $out .= $this->template['cell_'.$name.'end'];
+ }
+
+ $out .= $this->template['row_'.$name.'end'];
+ $out .= $this->newline;
+ }
+ }
+
+ $out .= $this->template['table_close'];
+
+ return $out;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clears the table arrays. Useful if multiple tables are beting generated
+ *
+ * @access public
+ * @return void
+ */
+ function clear()
+ {
+ $this->rows = array();
+ $this->heading = array();
+ $this->auto_heading = TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set table data from a database result object
+ *
+ * @access public
+ * @param object
+ * @return void
+ */
+ function _set_from_object($query)
+ {
+ if ( ! is_object($query))
+ {
+ return FALSE;
+ }
+
+ // First generate the headings from the table column names
+ if (count($this->heading) == 0)
+ {
+ if ( ! method_exists($query, 'list_fields'))
+ {
+ return FALSE;
+ }
+
+ $this->heading = $query->list_fields();
+ }
+
+ // Next blast through the result array and build out the rows
+
+ if ($query->num_rows() > 0)
+ {
+ foreach ($query->result_array() as $row)
+ {
+ $this->rows[] = $row;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set table data from an array
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function _set_from_array($data, $set_heading = TRUE)
+ {
+ if ( ! is_array($data) OR count($data) == 0)
+ {
+ return FALSE;
+ }
+
+ $i = 0;
+ foreach ($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;
+ }
+ else
+ {
+ $this->rows[] = $row;
+ }
+
+ $i++;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile Template
+ *
+ * @access private
+ * @return void
+ */
+ function _compile_template()
+ {
+ if ($this->template == NULL)
+ {
+ $this->template = $this->_default_template();
+ return;
+ }
+
+ $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 $val)
+ {
+ if ( ! isset($this->template[$val]))
+ {
+ $this->template[$val] = $this->temp[$val];
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Default Template
+ *
+ * @access private
+ * @return void
+ */
+ function _default_template()
+ {
+ return array (
+ 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
+
+ 'heading_row_start' => '<tr>',
+ 'heading_row_end' => '</tr>',
+ 'heading_cell_start' => '<th>',
+ 'heading_cell_end' => '</th>',
+
+ '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>',
+
+ 'table_close' => '</table>'
+ );
+ }
+
+
+}
+
?>
\ No newline at end of file |