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chamilo-lms
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Merge with 463f28fe651251dc5467ee49dd30590702427b15

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skala
Ivan Tcholakov 15 years ago
parent 5e44694a81 2c3442878a
commit 52f47a62e8
1 changed files with 122 additions and 146 deletions
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  1. 190
      main/inc/lib/sortabletable.class.php

190
main/inc/lib/sortabletable.class.php
Unescape View File

@ -1,10 +1,10 @@
<?php
/* For licensing terms, see /license.txt */
require_once "HTML/Table.php"; //See http://pear.php.net/package/HTML_Table
require_once "Pager/Pager.php"; //See http://pear.php.net/package/Pager
require_once 'HTML/Table.php';
require_once 'Pager/Pager.php';
require_once 'tablesort.lib.php';
require_once 'main_api.lib.php';
require_once 'main_api.lib.php'; // TODO: Is this line necessary?
/**
* This class allows you to display a sortable data-table. It is possible to
* split the data in several pages.
@ -143,7 +143,7 @@ class SortableTable extends HTML_Table {
}
}
//allow to change paginate in multiples tabs
// Allow to change paginate in multiples tabs
unset($_SESSION[$this->param_prefix.'per_page']);
$this->per_page = isset ($_SESSION[$this->param_prefix.'per_page']) ? intval($_SESSION[$this->param_prefix.'per_page']) : $default_items_per_page;
@ -165,12 +165,12 @@ class SortableTable extends HTML_Table {
$this->th_attributes = array ();
$this->other_tables = array();
}
/**
* Get the Pager object to split the showed data in several pages
*/
public function get_pager () {
if (is_null($this->pager))
{
if (is_null($this->pager)) {
$total_number_of_items = $this->get_total_number_of_items();
$params['mode'] = 'Sliding';
$params['perPage'] = $this->per_page;
@ -190,8 +190,7 @@ class SortableTable extends HTML_Table {
$params['spacesAfterSeparator'] = '';
$query_vars = array_keys($_GET);
$query_vars_needed = array ($this->param_prefix.'column', $this->param_prefix.'direction', $this->param_prefix.'per_page');
if (count($this->additional_parameters) > 0)
{
if (count($this->additional_parameters) > 0) {
$query_vars_needed = array_merge($query_vars_needed, array_keys($this->additional_parameters));
}
$query_vars_exclude = array_diff($query_vars, $query_vars_needed);
@ -200,26 +199,22 @@ class SortableTable extends HTML_Table {
}
return $this->pager;
}
/**
* Displays the table, complete with navigation buttons to browse through
* the data-pages.
*/
public function display () {
global $charset;
$empty_table = false;
$html = '';
if ($this->get_total_number_of_items() == 0)
{
if ($this->get_total_number_of_items() == 0) {
$cols = $this->getColCount();
$this->setCellAttributes(1, 0, 'style="font-style: italic;text-align:center;" colspan='.$cols);
$message_empty = api_xml_http_response_encode(get_lang('TheListIsEmpty'));
$this->setCellContents(1, 0, $message_empty);
$empty_table = true;
}
$html = '';
if (!$empty_table)
{
if (!$empty_table) {
$form = $this->get_page_select_form();
$nav = $this->get_navigation_html();
$html = '<table style="width:100%;">';
@ -235,8 +230,7 @@ class SortableTable extends HTML_Table {
$html .= '</td>';
$html .= '</tr>';
$html .= '</table>';
if (count($this->form_actions) > 0)
{
if (count($this->form_actions) > 0) {
$html .= '<script language="JavaScript" type="text/javascript">
/*<![CDATA[*/
function setCheckbox(value) {
@ -250,30 +244,25 @@ class SortableTable extends HTML_Table {
/*]]>*/
</script>';
$params = $this->get_sortable_table_param_string().'&amp;'.$this->get_additional_url_paramstring();
$html .= '<form method="post" action="'.api_get_self().'?'.$params.'" name="form_'.$this->table_name.'">';
}
}
$html .= $this->get_table_html();
if (!$empty_table)
{
if (!$empty_table) {
$html .= '<table style="width:100%;">';
$html .= '<tr>';
$html .= '<td colspan="2">';
if (count($this->form_actions) > 0)
{
if (count($this->form_actions) > 0) {
$html .= '<br />';
$html .= '<a href="?'.$params.'&amp;'.$this->param_prefix.'selectall=1" onclick="javascript: setCheckbox(true); return false;">'.get_lang('SelectAll').'</a> - ';
$html .= '<a href="?'.$params.'" onclick="javascript: setCheckbox(false); return false;">'.get_lang('UnSelectAll').'</a> ';
$html .= '<select name="action">';
foreach ($this->form_actions as $action => $label) {
foreach ($this->form_actions as $action => & $label) {
$html .= '<option value="'.$action.'">'.$label.'</option>';
}
$html .= '</select>';
$html .= '&nbsp;&nbsp;<button type="submit" class="save" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."'".')) return false;">'.get_lang('Select').'</button>';
}
else
{
$html .= '&nbsp;&nbsp;<button type="submit" class="save" onclick="javascript: if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES))."'".')) return false;">'.get_lang('Select').'</button>';
} else {
$html .= $form;
}
$html .= '</td>';
@ -282,8 +271,7 @@ class SortableTable extends HTML_Table {
$html .= '</td>';
$html .= '</tr>';
$html .= '</table>';
if (count($this->form_actions) > 0)
{
if (count($this->form_actions) > 0) {
$html .= '</form>';
}
}
@ -295,18 +283,12 @@ class SortableTable extends HTML_Table {
* Should not be use to edit information (edit/delete rows) only.
* */
public function display_grid () {
global $charset;
$empty_table = false;
$html = '';
$empty_table = false;
if ($this->get_total_number_of_items() == 0) {
$cols = $this->getColCount();
//$this->setCellAttributes(1, 0, 'style="font-style: italic;text-align:center;" colspan='.$cols);
if (api_is_xml_http_request()===true) {
$message_empty=api_utf8_encode(get_lang('TheListIsEmpty'));
} else {
$message_empty=get_lang('TheListIsEmpty');
}
$message_empty = api_xml_http_response_encode(get_lang('TheListIsEmpty'));
$this->setCellContents(1, 0, $message_empty);
$empty_table = true;
}
@ -329,8 +311,7 @@ class SortableTable extends HTML_Table {
</style>';
//this also must be moved
// @todo This also must be moved
$html = '<div class="sub-header">';
$html .= '<div class="grid_selectbox">'.$form.'</div>';
$html .= '<div class="grid_title">'.$this->get_table_title().'</div>';
@ -355,17 +336,17 @@ class SortableTable extends HTML_Table {
$html .= '<form method="post" action="'.api_get_self().'?'.$params.'" name="form_'.$this->table_name.'">';
}
}
$items = $this->get_clean_html(); // getting the items of the table
// the generating of style classes must be improved. Maybe we need a a table name to create style on the fly:
$items = $this->get_clean_html(); // Getting the items of the table
// Generation of style classes must be improved. Maybe we need a a table name to create style on the fly:
// i.e: .whoisonline_table_grid_container instead of .grid_container
// where whoisonline is the table's name like drupal's template engine
$html .= '<div class="grid_container">';
if (is_array($items) && count($items) > 0) {
foreach($items as $row) {
foreach ($items as & $row) {
$html .= '<div class="grid_item">';
$i = 0;
foreach($row as $element) {
foreach ($row as & $element) {
$html .= '<div class="grid_element_'.$i.'">'.$element.'</div>';
$i++;
}
@ -388,7 +369,7 @@ class SortableTable extends HTML_Table {
$html .= '<option value="'.$action.'">'.$label.'</option>';
}
$html .= '</select>';
$html .= '&nbsp;&nbsp;<button type="submit" class="save" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."'".')) return false;">'.get_lang('Select').'</button>';
$html .= '&nbsp;&nbsp;<button type="submit" class="save" onclick="javascript: if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES))."'".')) return false;">'.get_lang('Select').'</button>';
} else {
$html .= $form;
}
@ -407,7 +388,7 @@ class SortableTable extends HTML_Table {
}
/**
* This function return the content of a table in a grid
* This function returns the content of a table in a grid
* Should not be use to edit information (edit/delete rows) only.
* @param array options of visibility
* @param bool hide navigation optionally
@ -416,31 +397,26 @@ class SortableTable extends HTML_Table {
* @return string grid html
*/
public function display_simple_grid($vibility_options, $hide_navigation = true, $per_page = 0, $sort_data = true) {
global $charset;
$empty_table = false;
$html = '';
if ($this->get_total_number_of_items() == 0) {
$cols = $this->getColCount();
//$this->setCellAttributes(1, 0, 'style="font-style: italic;text-align:center;" colspan='.$cols);
if (api_is_xml_http_request()===true) {
$message_empty=api_utf8_encode(get_lang('TheListIsEmpty'));
} else {
$message_empty=get_lang('TheListIsEmpty');
}
$message_empty = api_xml_http_response_encode(get_lang('TheListIsEmpty'));
$this->setCellContents(1, 0, $message_empty);
$empty_table = true;
}
$html = '';
if (!$empty_table) {
//if we show the pagination
if ($hide_navigation == false ) {
// If we show the pagination
if (!$hide_navigation) {
$form = '&nbsp;';
if ($per_page > 10) {
$form = $this->get_page_select_form();
}
$nav = $this->get_navigation_html();
//this also must be moved
// This also must be moved
$html = '<div class="sub-header" >';
$html .= '<div class="grid_selectbox">'.$form.'</div>';
$html .= '<div class="grid_title">'.$this->get_table_title().'</div>';
@ -467,35 +443,31 @@ class SortableTable extends HTML_Table {
}
}
if ($hide_navigation == true ) {
$items = $this->table_data; //this is a faster way to get what we want
if ($hide_navigation) {
$items = $this->table_data; // This is a faster way to get what we want
} else {
//the normal way
$items = $this->get_clean_html($sort_data); // getting the items of the table
// The normal way
$items = $this->get_clean_html($sort_data); // Getting the items of the table
}
// the generating of style classes must be improved. Maybe we need a a table name to create style on the fly:
// Generation of style classes must be improved. Maybe we need a a table name to create style on the fly:
// i.e: .whoisonline_table_grid_container instead of .grid_container
// where whoisonline is the table's name like drupal's template engine
if (is_array($vibility_options)) {
$filter = false; // the 2nd condition of the if will be loaded
} else {
if ($vibility_options === false) {
$filter = false;
$filter = false; // The 2nd condition of the if will be loaded
} else {
$filter = true;
}
$filter = $vibility_options !== false;
}
$html .= '<div class="'.$this->table_name.'_grid_container">';
if (is_array($items) && count($items) >0) {
foreach($items as $row) {
foreach ($items as & $row) {
$html .= '<div class="'.$this->table_name.'_grid_item">';
$i = 0;
foreach($row as $element) {
if ( $filter === true || $vibility_options[$i] == true) {
foreach ($row as & $element) {
if ($filter || $vibility_options[$i]) {
$html.='<div class="'.$this->table_name.'_grid_element_'.$i.'">'.$element.'</div>';
}
$i++;
@ -521,6 +493,7 @@ class SortableTable extends HTML_Table {
$nav .= $pager_links['next'].' '.$pager_links['last'];
return $nav;
}
/**
* Get the HTML-code with the data-table.
*/
@ -531,7 +504,7 @@ class SortableTable extends HTML_Table {
$from = $offset[0] - 1;
$table_data = $this->get_table_data($from);
if (is_array($table_data)) {
foreach ($table_data as $index => $row) {
foreach ($table_data as $index => & $row) {
$row = $this->filter_data($row);
$this->addRow($row);
}
@ -545,6 +518,7 @@ class SortableTable extends HTML_Table {
}
return $this->toHTML();
}
/**
* This function return the items of the table
* @param bool true for sorting table data or false otherwise
@ -558,7 +532,7 @@ class SortableTable extends HTML_Table {
$table_data = $this->get_table_data($from, $sort);
$new_table_data = array();
if (is_array($table_data)) {
foreach ($table_data as $index => $row) {
foreach ($table_data as $index => & $row) {
$row = $this->filter_data($row);
$new_table_data[] = $row;
}
@ -572,8 +546,7 @@ class SortableTable extends HTML_Table {
*/
public function get_page_select_form () {
$total_number_of_items = $this->get_total_number_of_items();
if ($total_number_of_items <= $this->default_items_per_page)
{
if ($total_number_of_items <= $this->default_items_per_page) {
return '';
}
$result[] = '<form method="get" action="'.api_get_self().'" style="display:inline;">';
@ -581,7 +554,7 @@ class SortableTable extends HTML_Table {
$param[$this->param_prefix.'page_nr'] = $this->page_nr;
$param[$this->param_prefix.'column'] = $this->column;
$param = array_merge($param, $this->additional_parameters);
foreach ($param as $key => $value) {
foreach ($param as $key => & $value) {
$result[] = '<input type="hidden" name="'.$key.'" value="'.$value.'"/>';
}
$result[] = '<select name="'.$this->param_prefix.'per_page" onchange="javascript: this.form.submit();">';
@ -599,6 +572,7 @@ class SortableTable extends HTML_Table {
$result = implode("\n", $result);
return $result;
}
/**
* Get the table title.
*/
@ -607,6 +581,7 @@ class SortableTable extends HTML_Table {
$showed_items = $pager->getOffsetByPageId();
return $showed_items[0].' - '.$showed_items[1].' / '.$this->get_total_number_of_items();
}
/**
* Set the header-label
* @param int $column The column number
@ -628,45 +603,39 @@ class SortableTable extends HTML_Table {
$param['column'] = $column;
if ($sortable) {
$link = '<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;';
foreach ($param as $key => $value) {
foreach ($param as $key => & $value) {
$link .= $this->param_prefix.$key.'='.urlencode($value).'&amp;';
}
$link .= $this->get_additional_url_paramstring();
$link .= '">'.$label.'</a>';
if ($this->column == $column)
{
if ($this->column == $column) {
$link .= $this->direction == 'ASC' ? ' &#8595;' : ' &#8593;';
}
}
else
{
} else {
$link = $label;
}
$this->setHeaderContents(0, $column, $link);
if (!is_null($td_attributes))
{
if (!is_null($td_attributes)) {
$this->td_attributes[$column] = $td_attributes;
}
if (!is_null($th_attributes))
{
if (!is_null($th_attributes)) {
$this->th_attributes[$column] = $th_attributes;
}
}
/**
* Get the parameter-string with additional parameters to use in the URLs
* generated by this SortableTable
*/
public function get_additional_url_paramstring () {
$param_string_parts = array ();
if(is_array($this->additional_parameters) && count($this->additional_parameters)>0)
{
foreach ($this->additional_parameters as $key => $value)
{
if (is_array($this->additional_parameters) && count($this->additional_parameters) > 0) {
foreach ($this->additional_parameters as $key => & $value) {
$param_string_parts[] = urlencode($key).'='.urlencode($value);
}
}
$result = implode('&amp;', $param_string_parts);
foreach($this->other_tables as $index => $tablename) {
foreach ($this->other_tables as $index => & $tablename) {
$param = array();
if (isset($_GET[$tablename.'_direction'])) {
//$param[$tablename.'_direction'] = $_GET[$tablename.'_direction'];
@ -677,14 +646,17 @@ class SortableTable extends HTML_Table {
$param[$tablename.'_direction'] = $my_get_direction;
}
}
if( isset($_GET[$tablename.'_page_nr']))
if (isset($_GET[$tablename.'_page_nr'])) {
$param[$tablename.'_page_nr'] = intval($_GET[$tablename.'_page_nr']);
if( isset($_GET[$tablename.'_per_page']))
}
if (isset($_GET[$tablename.'_per_page'])) {
$param[$tablename.'_per_page'] = intval($_GET[$tablename.'_per_page']);
if( isset($_GET[$tablename.'_column']))
}
if (isset($_GET[$tablename.'_column'])) {
$param[$tablename.'_column'] = intval($_GET[$tablename.'_column']);
}
$param_string_parts = array ();
foreach ($param as $key => $value) {
foreach ($param as $key => & $value) {
$param_string_parts[] = urlencode($key).'='.urlencode($value);
}
if (count($param_string_parts) > 0)
@ -692,6 +664,7 @@ class SortableTable extends HTML_Table {
}
return $result;
}
/**
* Get the parameter-string with the SortableTable-related parameters to use
* in URLs
@ -702,13 +675,14 @@ class SortableTable extends HTML_Table {
$param[$this->param_prefix.'per_page'] = $this->per_page;
$param[$this->param_prefix.'column'] = $this->column;
$param_string_parts = array ();
foreach ($param as $key => $value) {
foreach ($param as $key => & $value) {
$param_string_parts[] = urlencode($key).'='.urlencode($value);
}
$res = implode('&amp;', $param_string_parts);
return $res;
}
/**
* Add a filter to a column. If another filter was allready defined for the
* given column, it will be overwritten.
@ -719,6 +693,7 @@ class SortableTable extends HTML_Table {
public function set_column_filter ($column, $function) {
$this->column_filters[$column] = $function;
}
/**
* Define a list of actions which can be performed on the table-date.
* If you define a list of actions, the first column of the table will be
@ -732,6 +707,7 @@ class SortableTable extends HTML_Table {
$this->form_actions = $actions;
$this->checkbox_name = $checkbox_name;
}
/**
* Define a list of additional parameters to use in the generated URLs
* @param array $parameters
@ -750,6 +726,7 @@ class SortableTable extends HTML_Table {
public function set_other_tables ($tablenames) {
$this->other_tables = $tablenames;
}
/**
* Transform all data in a table-row, using the filters defined by the
* function set_column_filter(...) defined elsewhere in this class.
@ -759,8 +736,7 @@ class SortableTable extends HTML_Table {
*/
public function filter_data ($row) {
$url_params = $this->get_sortable_table_param_string().'&amp;'.$this->get_additional_url_paramstring();
foreach ($this->column_filters as $column => $function)
{
foreach ($this->column_filters as $column => & $function) {
$row[$column] = call_user_func($function, $row[$column], $url_params, $row);
}
if (count($this->form_actions) > 0) {
@ -773,14 +749,14 @@ class SortableTable extends HTML_Table {
}
}
foreach ($row as $index => $value) {
if (strlen($row[$index]) == 0)
{
$row[$index] = '-';
foreach ($row as $index => & $value) {
if (empty($value)) {
$value = '-';
}
}
return $row;
}
/**
* Get the total number of items. This function calls the function given as
* 2nd argument in the constructor of a SortableTable. Make sure your
@ -792,6 +768,7 @@ class SortableTable extends HTML_Table {
}
return $this->total_number_of_items;
}
/**
* Get the data to display. This function calls the function given as
* 2nd argument in the constructor of a SortableTable. Make sure your
@ -804,13 +781,13 @@ class SortableTable extends HTML_Table {
* or DESC)
*/
public function get_table_data ($from = null, $per_page = null, $column = null, $direction = null) {
if (!is_null($this->get_data_function))
{
if (!is_null($this->get_data_function)) {
return call_user_func($this->get_data_function, $from, $this->per_page, $this->column, $this->direction);
}
return array ();
}
}
/**
* Sortable table which can be used for data available in an array
*/
@ -819,6 +796,7 @@ class SortableTableFromArray extends SortableTable {
* The array containing all data for this table
*/
public $table_data;
/**
* Constructor
* @param array $table_data
@ -829,12 +807,11 @@ class SortableTableFromArray extends SortableTable {
parent :: __construct ($tablename, null, null, $default_column, $default_items_per_page);
$this->table_data = $table_data;
}
/**
* Get table data to show on current page
* @see SortableTable#get_table_data
*/
public function get_table_data ($from = 1, $sort = true) {
if ($sort) {
$content = TableSort :: sort_table($this->table_data, $this->column, $this->direction == 'ASC' ? SORT_ASC : SORT_DESC);
@ -843,6 +820,7 @@ class SortableTableFromArray extends SortableTable {
}
return array_slice($content, $from, $this->per_page);
}
/**
* Get total number of items
* @see SortableTable#get_total_number_of_items
@ -890,11 +868,10 @@ class SortableTableFromArrayConfig extends SortableTable {
public function __construct ($table_data, $default_column = 1, $default_items_per_page = 20, $tablename = 'tablename', $column_show = null, $column_order = null, $direction = 'ASC') {
$this->column_show = $column_show;
$this->column_order = $column_order;
parent :: __construct ($tablename, null, null, $default_column, $default_items_per_page, $direction);
$this->table_data = $table_data;
}
/**
* Get table data to show on current page
* @see SortableTable#get_table_data
@ -912,4 +889,3 @@ class SortableTableFromArrayConfig extends SortableTable {
return count($this->table_data);
}
}
?>

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