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-rw-r--r--system/libraries/Calendar.php148
1 files changed, 95 insertions, 53 deletions
diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php
index b6f145d95..caa496a5e 100644
--- a/system/libraries/Calendar.php
+++ b/system/libraries/Calendar.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Calendar Class
@@ -38,22 +39,70 @@
*/
class CI_Calendar {
+ /**
+ * Reference to CodeIgniter instance
+ *
+ * @var object
+ */
protected $CI;
- public $lang;
+
+ /**
+ * Current local time
+ *
+ * @var int
+ */
public $local_time;
+
+ /**
+ * Calendar layout template
+ *
+ * @var string
+ */
public $template = '';
+
+ /**
+ * Day of the week to start the calendar on
+ *
+ * @var string
+ */
public $start_day = 'sunday';
+
+ /**
+ * How to display months
+ *
+ * @var string
+ */
public $month_type = 'long';
+
+ /**
+ * How to display names of days
+ *
+ * @var string
+ */
public $day_type = 'abr';
- public $show_next_prev = FALSE;
- public $next_prev_url = '';
/**
- * Constructor
+ * Whether to show next/prev month links
+ *
+ * @var bool
+ */
+ public $show_next_prev = FALSE;
+
+ /**
+ * Url base to use for next/prev month links
+ *
+ * @var bool
+ */
+ public $next_prev_url = '';
+
+ /**
+ * Class constructor
*
- * Loads the calendar language file and sets the default time reference
+ * Loads the calendar language file and sets the default time reference.
*
- * @param array
+ * @uses CI_Lang::$is_loaded
+ *
+ * @param array $config Calendar options
* @return void
*/
public function __construct($config = array())
@@ -109,7 +158,7 @@ class CI_Calendar {
public function generate($year = '', $month = '', $data = array())
{
// Set and validate the supplied month/year
- if ($year == '')
+ if (empty($year))
{
$year = date('Y', $this->local_time);
}
@@ -122,7 +171,7 @@ class CI_Calendar {
$year = '20'.$year;
}
- if ($month == '')
+ if (empty($month))
{
$month = date('m', $this->local_time);
}
@@ -141,7 +190,7 @@ class CI_Calendar {
// Set the starting day of the week
$start_days = array('sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday' => 3, 'thursday' => 4, 'friday' => 5, 'saturday' => 6);
- $start_day = ( ! isset($start_days[$this->start_day])) ? 0 : $start_days[$this->start_day];
+ $start_day = isset($start_days[$this->start_day]) ? $start_days[$this->start_day] : 0;
// Set the starting day number
$local_date = mktime(12, 0, 0, $month, 1, $year);
@@ -168,7 +217,7 @@ class CI_Calendar {
$out = $this->temp['table_open']."\n\n".$this->temp['heading_row_start']."\n";
// "previous" month link
- if ($this->show_next_prev == TRUE)
+ if ($this->show_next_prev === TRUE)
{
// Add a trailing slash to the URL if needed
$this->next_prev_url = preg_replace('/(.+?)\/*$/', '\\1/', $this->next_prev_url);
@@ -178,7 +227,7 @@ class CI_Calendar {
}
// Heading containing the month/year
- $colspan = ($this->show_next_prev == TRUE) ? 5 : 7;
+ $colspan = ($this->show_next_prev === TRUE) ? 5 : 7;
$this->temp['heading_title_cell'] = str_replace('{colspan}', $colspan,
str_replace('{heading}', $this->get_month_name($month).'&nbsp;'.$year, $this->temp['heading_title_cell']));
@@ -186,7 +235,7 @@ class CI_Calendar {
$out .= $this->temp['heading_title_cell']."\n";
// "next" month link
- if ($this->show_next_prev == TRUE)
+ if ($this->show_next_prev === TRUE)
{
$adjusted_date = $this->adjust_date($month + 1, $year);
$out .= str_replace('{next_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_next_cell']);
@@ -244,9 +293,7 @@ class CI_Calendar {
$out .= "\n".$this->temp['cal_row_end']."\n";
}
- $out .= "\n".$this->temp['table_close'];
-
- return $out;
+ return $out .= "\n".$this->temp['table_close'];
}
// --------------------------------------------------------------------
@@ -262,7 +309,7 @@ class CI_Calendar {
*/
public function get_month_name($month)
{
- if ($this->month_type == 'short')
+ if ($this->month_type === 'short')
{
$month_names = array('01' => 'cal_jan', '02' => 'cal_feb', '03' => 'cal_mar', '04' => 'cal_apr', '05' => 'cal_may', '06' => 'cal_jun', '07' => 'cal_jul', '08' => 'cal_aug', '09' => 'cal_sep', '10' => 'cal_oct', '11' => 'cal_nov', '12' => 'cal_dec');
}
@@ -271,14 +318,9 @@ class CI_Calendar {
$month_names = array('01' => 'cal_january', '02' => 'cal_february', '03' => 'cal_march', '04' => 'cal_april', '05' => 'cal_mayl', '06' => 'cal_june', '07' => 'cal_july', '08' => 'cal_august', '09' => 'cal_september', '10' => 'cal_october', '11' => 'cal_november', '12' => 'cal_december');
}
- $month = $month_names[$month];
-
- if ($this->CI->lang->line($month) === FALSE)
- {
- return ucfirst(substr($month, 4));
- }
-
- return $this->CI->lang->line($month);
+ return ($this->CI->lang->line($month_names[$month]) === FALSE)
+ ? ucfirst(substr($month_names[$month], 4))
+ : $this->CI->lang->line($month_names[$month]);
}
// --------------------------------------------------------------------
@@ -294,16 +336,16 @@ class CI_Calendar {
*/
public function get_day_names($day_type = '')
{
- if ($day_type != '')
+ if ($day_type !== '')
{
$this->day_type = $day_type;
}
- if ($this->day_type == 'long')
+ if ($this->day_type === 'long')
{
$day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday');
}
- elseif ($this->day_type == 'short')
+ elseif ($this->day_type === 'short')
{
$day_names = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat');
}
@@ -382,7 +424,7 @@ class CI_Calendar {
// Is the year a leap year?
if ($month == 2)
{
- if ($year % 400 == 0 OR ($year % 4 == 0 && $year % 100 != 0))
+ if ($year % 400 === 0 OR ($year % 4 === 0 && $year % 100 !== 0))
{
return 29;
}
@@ -402,29 +444,29 @@ class CI_Calendar {
*/
public function default_template()
{
- return array (
- 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
- 'heading_row_start' => '<tr>',
- 'heading_previous_cell' => '<th><a href="{previous_url}">&lt;&lt;</a></th>',
- 'heading_title_cell' => '<th colspan="{colspan}">{heading}</th>',
- 'heading_next_cell' => '<th><a href="{next_url}">&gt;&gt;</a></th>',
- 'heading_row_end' => '</tr>',
- 'week_row_start' => '<tr>',
- 'week_day_cell' => '<td>{week_day}</td>',
- 'week_row_end' => '</tr>',
- 'cal_row_start' => '<tr>',
- 'cal_cell_start' => '<td>',
- 'cal_cell_start_today' => '<td>',
- 'cal_cell_content' => '<a href="{content}">{day}</a>',
- 'cal_cell_content_today' => '<a href="{content}"><strong>{day}</strong></a>',
- 'cal_cell_no_content' => '{day}',
- 'cal_cell_no_content_today' => '<strong>{day}</strong>',
- 'cal_cell_blank' => '&nbsp;',
- 'cal_cell_end' => '</td>',
- 'cal_cell_end_today' => '</td>',
- 'cal_row_end' => '</tr>',
- 'table_close' => '</table>'
- );
+ return array(
+ 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
+ 'heading_row_start' => '<tr>',
+ 'heading_previous_cell' => '<th><a href="{previous_url}">&lt;&lt;</a></th>',
+ 'heading_title_cell' => '<th colspan="{colspan}">{heading}</th>',
+ 'heading_next_cell' => '<th><a href="{next_url}">&gt;&gt;</a></th>',
+ 'heading_row_end' => '</tr>',
+ 'week_row_start' => '<tr>',
+ 'week_day_cell' => '<td>{week_day}</td>',
+ 'week_row_end' => '</tr>',
+ 'cal_row_start' => '<tr>',
+ 'cal_cell_start' => '<td>',
+ 'cal_cell_start_today' => '<td>',
+ 'cal_cell_content' => '<a href="{content}">{day}</a>',
+ 'cal_cell_content_today' => '<a href="{content}"><strong>{day}</strong></a>',
+ 'cal_cell_no_content' => '{day}',
+ 'cal_cell_no_content_today' => '<strong>{day}</strong>',
+ 'cal_cell_blank' => '&nbsp;',
+ 'cal_cell_end' => '</td>',
+ 'cal_cell_end_today' => '</td>',
+ 'cal_row_end' => '</tr>',
+ 'table_close' => '</table>'
+ );
}
// --------------------------------------------------------------------
@@ -441,7 +483,7 @@ class CI_Calendar {
{
$this->temp = $this->default_template();
- if ($this->template == '')
+ if ($this->template === '')
{
return;
}