X-Git-Url: http://git.onelab.eu/?p=www-register-wizard.git;a=blobdiff_plain;f=libraries%2FCalendar.php;h=ca4b9d5a60c00729c21f1892fb9ddac7526bff95;hp=dcf8a12a8a0eec3b83bb5421fd149a8188430573;hb=4afb2fe256f094a1caf6bff14f51c6a88938cc9f;hpb=6907967d36358724c676a7998f55fc34e40c3b21 diff --git a/libraries/Calendar.php b/libraries/Calendar.php index dcf8a12..ca4b9d5 100644 --- a/libraries/Calendar.php +++ b/libraries/Calendar.php @@ -1,477 +1,477 @@ -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)." ".$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_may', '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' => '', - '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_end_today' => '', - 'cal_row_end' => '', - 'table_close' => '
<<{heading}>>
{week_day}
', - 'cal_cell_start_today' => '', - 'cal_cell_content' => '{day}', - 'cal_cell_content_today' => '{day}', - 'cal_cell_no_content' => '{day}', - 'cal_cell_no_content_today' => '{day}', - 'cal_cell_blank' => ' ', - 'cal_cell_end' => '
' - ); - } - - // -------------------------------------------------------------------- - - /** - * 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 - -/* End of file Calendar.php */ +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)." ".$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_may', '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' => '', + '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_end_today' => '', + 'cal_row_end' => '', + 'table_close' => '
<<{heading}>>
{week_day}
', + 'cal_cell_start_today' => '', + 'cal_cell_content' => '{day}', + 'cal_cell_content_today' => '{day}', + 'cal_cell_no_content' => '{day}', + 'cal_cell_no_content_today' => '{day}', + 'cal_cell_blank' => ' ', + 'cal_cell_end' => '
' + ); + } + + // -------------------------------------------------------------------- + + /** + * 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 + +/* End of file Calendar.php */ /* Location: ./system/libraries/Calendar.php */ \ No newline at end of file