| << | {/heading_previous_cell} {heading_title_cell}{heading} | {/heading_title_cell} {heading_next_cell}>> | {/heading_next_cell} {heading_row_end}{week_day} | {/week_day_cell} {cal_cell_content}{/cal_cell_content} {cal_cell_content_today}{/cal_cell_content_today} {cal_cell_no_content}
|---|
" . print_r($config, true ) . "" ); if ( empty( $config ) ) { global $prefs; $config = $prefs; } $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 .= str_replace( '{previous_url}', esc_url(add_query_arg( array( 'c_year' => $adjusted_date['year'], 'c_month' => $adjusted_date['month'] ), $this->next_prev_url )), $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 .= str_replace( '{next_url}', esc_url(add_query_arg( array( 'c_year' => $adjusted_date['year'], 'c_month' => $adjusted_date['month'] ), $this->next_prev_url )), $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' => 'jan', '02' => 'feb', '03' => 'mar', '04' => 'apr', '05' => 'may', '06' => 'jun', '07' => 'jul', '08' => 'aug', '09' => 'sep', '10' => 'oct', '11' => 'nov', '12' => 'dec' ); } else { $month_names = array( '01' => 'january', '02' => 'february', '03' => 'march', '04' => 'april', '05' => 'mayl', '06' => 'june', '07' => 'july', '08' => 'august', '09' => 'september', '10' => 'october', '11' => 'november', '12' => 'december' ); } $month = $month_names[$month]; return ucfirst( epl__($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); $days[] = ucfirst( $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_title_cell' => '{heading} | ', 'heading_next_cell' => '>> | ', 'heading_row_end' => '
|---|---|---|
| {week_day} | ', 'week_row_end' => '||
| ', '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' => ' | ', 'cal_cell_end_today' => '', 'cal_row_end' => '