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-rw-r--r--system/libraries/Calendar.php948
1 files changed, 474 insertions, 474 deletions
diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php
index fdef5dd75..ef6a3f841 100644
--- a/system/libraries/Calendar.php
+++ b/system/libraries/Calendar.php
@@ -1,475 +1,475 @@
-<?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 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Calendar Class
- *
- * This class enables the creation of calendars
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author Rick Ellis
- * @link http://www.codeigniter.com/user_guide/libraries/calendar.html
- */
-class CI_Calendar {
-
- var $CI;
- var $lang;
- var $local_time;
- var $template = '';
- var $start_day = 'sunday';
- var $month_type = 'long';
- var $day_type = 'abr';
- var $show_next_prev = FALSE;
- var $next_prev_url = '';
-
- /**
- * Constructor
- *
- * Loads the calendar language file and sets the default time reference
- *
- * @access public
- */
- function CI_Calendar($config = array())
- {
- $this->CI =& get_instance();
-
- if ( ! in_array('calendar_lang'.EXT, $this->CI->lang->is_loaded, TRUE))
- {
- $this->CI->lang->load('calendar');
- }
-
- $this->local_time = time();
-
- if (count($config) > 0)
- {
- $this->initialize($config);
- }
-
- log_message('debug', "Calendar Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize the user preferences
- *
- * Accepts an associative array as input, containing display preferences
- *
- * @access public
- * @param array config preferences
- * @return void
- */
- function initialize($config = array())
- {
- foreach ($config as $key => $val)
- {
- if (isset($this->$key))
- {
- $this->$key = $val;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Generate the calendar
- *
- * @access public
- * @param integer the year
- * @param integer the month
- * @param array the data to be shown in the calendar cells
- * @return string
- */
- function generate($year = '', $month = '', $data = array())
- {
- // Set and validate the supplied month/year
- if ($year == '')
- $year = date("Y", $this->local_time);
-
- if ($month == '')
- $month = date("m", $this->local_time);
-
- if (strlen($year) == 1)
- $year = '200'.$year;
-
- if (strlen($year) == 2)
- $year = '20'.$year;
-
- if (strlen($month) == 1)
- $month = '0'.$month;
-
- $adjusted_date = $this->adjust_date($month, $year);
-
- $month = $adjusted_date['month'];
- $year = $adjusted_date['year'];
-
- // Determine the total days in the month
- $total_days = $this->get_total_days($month, $year);
-
- // 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];
-
- // Set the starting day number
- $local_date = mktime(12, 0, 0, $month, 1, $year);
- $date = getdate($local_date);
- $day = $start_day + 1 - $date["wday"];
-
- while ($day > 1)
- {
- $day -= 7;
- }
-
- // Set the current month/year/day
- // We use this to determine the "today" date
- $cur_year = date("Y", $this->local_time);
- $cur_month = date("m", $this->local_time);
- $cur_day = date("j", $this->local_time);
-
- $is_current_month = ($cur_year == $year AND $cur_month == $month) ? TRUE : FALSE;
-
- // Generate the template data array
- $this->parse_template();
-
- // Begin building the calendar output
- $out = $this->temp['table_open'];
- $out .= "\n";
-
- $out .= "\n";
- $out .= $this->temp['heading_row_start'];
- $out .= "\n";
-
- // "previous" month link
- if ($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);
-
- $adjusted_date = $this->adjust_date($month - 1, $year);
- $out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_previous_cell']);
- $out .= "\n";
- }
-
- // Heading containing the month/year
- $colspan = ($this->show_next_prev == TRUE) ? 5 : 7;
-
- $this->temp['heading_title_cell'] = str_replace('{colspan}', $colspan, $this->temp['heading_title_cell']);
- $this->temp['heading_title_cell'] = str_replace('{heading}', $this->get_month_name($month)."&nbsp;".$year, $this->temp['heading_title_cell']);
-
- $out .= $this->temp['heading_title_cell'];
- $out .= "\n";
-
- // "next" month link
- if ($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']);
- }
-
- $out .= "\n";
- $out .= $this->temp['heading_row_end'];
- $out .= "\n";
-
- // Write the cells containing the days of the week
- $out .= "\n";
- $out .= $this->temp['week_row_start'];
- $out .= "\n";
-
- $day_names = $this->get_day_names();
-
- for ($i = 0; $i < 7; $i ++)
- {
- $out .= str_replace('{week_day}', $day_names[($start_day + $i) %7], $this->temp['week_day_cell']);
- }
-
- $out .= "\n";
- $out .= $this->temp['week_row_end'];
- $out .= "\n";
-
- // Build the main body of the calendar
- while ($day <= $total_days)
- {
- $out .= "\n";
- $out .= $this->temp['cal_row_start'];
- $out .= "\n";
-
- for ($i = 0; $i < 7; $i++)
- {
- $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_start_today'] : $this->temp['cal_cell_start'];
-
- if ($day > 0 AND $day <= $total_days)
- {
- if (isset($data[$day]))
- {
- // Cells with content
- $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_content_today'] : $this->temp['cal_cell_content'];
- $out .= str_replace('{day}', $day, str_replace('{content}', $data[$day], $temp));
- }
- else
- {
- // Cells with no content
- $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_no_content_today'] : $this->temp['cal_cell_no_content'];
- $out .= str_replace('{day}', $day, $temp);
- }
- }
- else
- {
- // Blank cells
- $out .= $this->temp['cal_cell_blank'];
- }
-
- $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_end_today'] : $this->temp['cal_cell_end'];
- $day++;
- }
-
- $out .= "\n";
- $out .= $this->temp['cal_row_end'];
- $out .= "\n";
- }
-
- $out .= "\n";
- $out .= $this->temp['table_close'];
-
- return $out;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Month Name
- *
- * Generates a textual month name based on the numeric
- * month provided.
- *
- * @access public
- * @param integer the month
- * @return string
- */
- function get_month_name($month)
- {
- 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');
- }
- else
- {
- $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(str_replace('cal_', '', $month));
- }
-
- return $this->CI->lang->line($month);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Day Names
- *
- * Returns an array of day names (Sunday, Monday, etc.) based
- * on the type. Options: long, short, abrev
- *
- * @access public
- * @param string
- * @return array
- */
- function get_day_names($day_type = '')
- {
- if ($day_type != '')
- $this->day_type = $day_type;
-
- if ($this->day_type == 'long')
- {
- $day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday');
- }
- elseif ($this->day_type == 'short')
- {
- $day_names = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat');
- }
- else
- {
- $day_names = array('su', 'mo', 'tu', 'we', 'th', 'fr', 'sa');
- }
-
- $days = array();
- foreach ($day_names as $val)
- {
- $days[] = ($this->CI->lang->line('cal_'.$val) === FALSE) ? ucfirst($val) : $this->CI->lang->line('cal_'.$val);
- }
-
- return $days;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Adjust Date
- *
- * This function makes sure that we have a valid month/year.
- * For example, if you submit 13 as the month, the year will
- * increment and the month will become January.
- *
- * @access public
- * @param integer the month
- * @param integer the year
- * @return array
- */
- function adjust_date($month, $year)
- {
- $date = array();
-
- $date['month'] = $month;
- $date['year'] = $year;
-
- while ($date['month'] > 12)
- {
- $date['month'] -= 12;
- $date['year']++;
- }
-
- while ($date['month'] <= 0)
- {
- $date['month'] += 12;
- $date['year']--;
- }
-
- if (strlen($date['month']) == 1)
- {
- $date['month'] = '0'.$date['month'];
- }
-
- return $date;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Total days in a given month
- *
- * @access public
- * @param integer the month
- * @param integer the year
- * @return integer
- */
- function get_total_days($month, $year)
- {
- $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
-
- if ($month < 1 OR $month > 12)
- {
- return 0;
- }
-
- // Is the year a leap year?
- if ($month == 2)
- {
- if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0))
- {
- return 29;
- }
- }
-
- return $days_in_month[$month - 1];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Default Template Data
- *
- * This is used in the event that the user has not created their own template
- *
- * @access public
- * @return array
- */
- 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>'
- );
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Parse Template
- *
- * Harvests the data within the template {pseudo-variables}
- * used to display the calendar
- *
- * @access public
- * @return void
- */
- function parse_template()
- {
- $this->temp = $this->default_template();
-
- if ($this->template == '')
- {
- return;
- }
-
- $today = array('cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today');
-
- foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content', 'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today') as $val)
- {
- if (preg_match("/\{".$val."\}(.*?)\{\/".$val."\}/si", $this->template, $match))
- {
- $this->temp[$val] = $match['1'];
- }
- else
- {
- if (in_array($val, $today, TRUE))
- {
- $this->temp[$val] = $this->temp[str_replace('_today', '', $val)];
- }
- }
- }
- }
-
-}
-
-// END CI_Calendar class
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Calendar Class
+ *
+ * This class enables the creation of calendars
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/calendar.html
+ */
+class CI_Calendar {
+
+ var $CI;
+ var $lang;
+ var $local_time;
+ var $template = '';
+ var $start_day = 'sunday';
+ var $month_type = 'long';
+ var $day_type = 'abr';
+ var $show_next_prev = FALSE;
+ var $next_prev_url = '';
+
+ /**
+ * Constructor
+ *
+ * Loads the calendar language file and sets the default time reference
+ *
+ * @access public
+ */
+ function CI_Calendar($config = array())
+ {
+ $this->CI =& get_instance();
+
+ if ( ! in_array('calendar_lang'.EXT, $this->CI->lang->is_loaded, TRUE))
+ {
+ $this->CI->lang->load('calendar');
+ }
+
+ $this->local_time = time();
+
+ if (count($config) > 0)
+ {
+ $this->initialize($config);
+ }
+
+ log_message('debug', "Calendar Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize the user preferences
+ *
+ * Accepts an associative array as input, containing display preferences
+ *
+ * @access public
+ * @param array config preferences
+ * @return void
+ */
+ function initialize($config = array())
+ {
+ foreach ($config as $key => $val)
+ {
+ if (isset($this->$key))
+ {
+ $this->$key = $val;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate the calendar
+ *
+ * @access public
+ * @param integer the year
+ * @param integer the month
+ * @param array the data to be shown in the calendar cells
+ * @return string
+ */
+ function generate($year = '', $month = '', $data = array())
+ {
+ // Set and validate the supplied month/year
+ if ($year == '')
+ $year = date("Y", $this->local_time);
+
+ if ($month == '')
+ $month = date("m", $this->local_time);
+
+ if (strlen($year) == 1)
+ $year = '200'.$year;
+
+ if (strlen($year) == 2)
+ $year = '20'.$year;
+
+ if (strlen($month) == 1)
+ $month = '0'.$month;
+
+ $adjusted_date = $this->adjust_date($month, $year);
+
+ $month = $adjusted_date['month'];
+ $year = $adjusted_date['year'];
+
+ // Determine the total days in the month
+ $total_days = $this->get_total_days($month, $year);
+
+ // 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];
+
+ // Set the starting day number
+ $local_date = mktime(12, 0, 0, $month, 1, $year);
+ $date = getdate($local_date);
+ $day = $start_day + 1 - $date["wday"];
+
+ while ($day > 1)
+ {
+ $day -= 7;
+ }
+
+ // Set the current month/year/day
+ // We use this to determine the "today" date
+ $cur_year = date("Y", $this->local_time);
+ $cur_month = date("m", $this->local_time);
+ $cur_day = date("j", $this->local_time);
+
+ $is_current_month = ($cur_year == $year AND $cur_month == $month) ? TRUE : FALSE;
+
+ // Generate the template data array
+ $this->parse_template();
+
+ // Begin building the calendar output
+ $out = $this->temp['table_open'];
+ $out .= "\n";
+
+ $out .= "\n";
+ $out .= $this->temp['heading_row_start'];
+ $out .= "\n";
+
+ // "previous" month link
+ if ($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);
+
+ $adjusted_date = $this->adjust_date($month - 1, $year);
+ $out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_previous_cell']);
+ $out .= "\n";
+ }
+
+ // Heading containing the month/year
+ $colspan = ($this->show_next_prev == TRUE) ? 5 : 7;
+
+ $this->temp['heading_title_cell'] = str_replace('{colspan}', $colspan, $this->temp['heading_title_cell']);
+ $this->temp['heading_title_cell'] = str_replace('{heading}', $this->get_month_name($month)."&nbsp;".$year, $this->temp['heading_title_cell']);
+
+ $out .= $this->temp['heading_title_cell'];
+ $out .= "\n";
+
+ // "next" month link
+ if ($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']);
+ }
+
+ $out .= "\n";
+ $out .= $this->temp['heading_row_end'];
+ $out .= "\n";
+
+ // Write the cells containing the days of the week
+ $out .= "\n";
+ $out .= $this->temp['week_row_start'];
+ $out .= "\n";
+
+ $day_names = $this->get_day_names();
+
+ for ($i = 0; $i < 7; $i ++)
+ {
+ $out .= str_replace('{week_day}', $day_names[($start_day + $i) %7], $this->temp['week_day_cell']);
+ }
+
+ $out .= "\n";
+ $out .= $this->temp['week_row_end'];
+ $out .= "\n";
+
+ // Build the main body of the calendar
+ while ($day <= $total_days)
+ {
+ $out .= "\n";
+ $out .= $this->temp['cal_row_start'];
+ $out .= "\n";
+
+ for ($i = 0; $i < 7; $i++)
+ {
+ $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_start_today'] : $this->temp['cal_cell_start'];
+
+ if ($day > 0 AND $day <= $total_days)
+ {
+ if (isset($data[$day]))
+ {
+ // Cells with content
+ $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_content_today'] : $this->temp['cal_cell_content'];
+ $out .= str_replace('{day}', $day, str_replace('{content}', $data[$day], $temp));
+ }
+ else
+ {
+ // Cells with no content
+ $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_no_content_today'] : $this->temp['cal_cell_no_content'];
+ $out .= str_replace('{day}', $day, $temp);
+ }
+ }
+ else
+ {
+ // Blank cells
+ $out .= $this->temp['cal_cell_blank'];
+ }
+
+ $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_end_today'] : $this->temp['cal_cell_end'];
+ $day++;
+ }
+
+ $out .= "\n";
+ $out .= $this->temp['cal_row_end'];
+ $out .= "\n";
+ }
+
+ $out .= "\n";
+ $out .= $this->temp['table_close'];
+
+ return $out;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Month Name
+ *
+ * Generates a textual month name based on the numeric
+ * month provided.
+ *
+ * @access public
+ * @param integer the month
+ * @return string
+ */
+ function get_month_name($month)
+ {
+ 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');
+ }
+ else
+ {
+ $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(str_replace('cal_', '', $month));
+ }
+
+ return $this->CI->lang->line($month);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Day Names
+ *
+ * Returns an array of day names (Sunday, Monday, etc.) based
+ * on the type. Options: long, short, abrev
+ *
+ * @access public
+ * @param string
+ * @return array
+ */
+ function get_day_names($day_type = '')
+ {
+ if ($day_type != '')
+ $this->day_type = $day_type;
+
+ if ($this->day_type == 'long')
+ {
+ $day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday');
+ }
+ elseif ($this->day_type == 'short')
+ {
+ $day_names = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat');
+ }
+ else
+ {
+ $day_names = array('su', 'mo', 'tu', 'we', 'th', 'fr', 'sa');
+ }
+
+ $days = array();
+ foreach ($day_names as $val)
+ {
+ $days[] = ($this->CI->lang->line('cal_'.$val) === FALSE) ? ucfirst($val) : $this->CI->lang->line('cal_'.$val);
+ }
+
+ return $days;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Adjust Date
+ *
+ * This function makes sure that we have a valid month/year.
+ * For example, if you submit 13 as the month, the year will
+ * increment and the month will become January.
+ *
+ * @access public
+ * @param integer the month
+ * @param integer the year
+ * @return array
+ */
+ function adjust_date($month, $year)
+ {
+ $date = array();
+
+ $date['month'] = $month;
+ $date['year'] = $year;
+
+ while ($date['month'] > 12)
+ {
+ $date['month'] -= 12;
+ $date['year']++;
+ }
+
+ while ($date['month'] <= 0)
+ {
+ $date['month'] += 12;
+ $date['year']--;
+ }
+
+ if (strlen($date['month']) == 1)
+ {
+ $date['month'] = '0'.$date['month'];
+ }
+
+ return $date;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Total days in a given month
+ *
+ * @access public
+ * @param integer the month
+ * @param integer the year
+ * @return integer
+ */
+ function get_total_days($month, $year)
+ {
+ $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
+
+ if ($month < 1 OR $month > 12)
+ {
+ return 0;
+ }
+
+ // Is the year a leap year?
+ if ($month == 2)
+ {
+ if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0))
+ {
+ return 29;
+ }
+ }
+
+ return $days_in_month[$month - 1];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Default Template Data
+ *
+ * This is used in the event that the user has not created their own template
+ *
+ * @access public
+ * @return array
+ */
+ 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>'
+ );
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse Template
+ *
+ * Harvests the data within the template {pseudo-variables}
+ * used to display the calendar
+ *
+ * @access public
+ * @return void
+ */
+ function parse_template()
+ {
+ $this->temp = $this->default_template();
+
+ if ($this->template == '')
+ {
+ return;
+ }
+
+ $today = array('cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today');
+
+ foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content', 'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today') as $val)
+ {
+ if (preg_match("/\{".$val."\}(.*?)\{\/".$val."\}/si", $this->template, $match))
+ {
+ $this->temp[$val] = $match['1'];
+ }
+ else
+ {
+ if (in_array($val, $today, TRUE))
+ {
+ $this->temp[$val] = $this->temp[str_replace('_today', '', $val)];
+ }
+ }
+ }
+ }
+
+}
+
+// END CI_Calendar class
?> \ No newline at end of file
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-23 13:24:27 +0100