initial commit

hamrokhaanpaan/wp-content/__plugins/nepali-post-date/class.nepali.date.front.php

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+<?php
+
+/**
+ * Main Nepali Post Date plugin class.
+ *
+ * This class loads plugin options, sets filters and converts the date on selected hooks.
+ *
+ * @subpackage Frontend interfaces
+ * @author Padam Shankhadev
+ * @since 1.0
+ * @var opts - plugin options
+ */
+class Nepali_Post_Date_Frontend
+{
+
+    private $opts;
+
+    private $date;
+
+    /**
+     * Class Constructor
+     *
+     * Loads default options, sets default filter list and adds convert_date filter to selected locations
+     *
+     * @author Padam Shankhadev
+     * @since 1.0
+     */
+    public function __construct()
+    {
+        $this->date = new Nepali_Date();
+
+        $default_opts = [
+            'active' => [ 
+                'date' => true, 
+                'time' => true, 
+                'modified_date' => false, 
+                'modified_time' => false 
+            ],
+            'date_format' => 'd m y, l',
+            'custom_date_format' => '',
+            'today_date_format' => ''
+        ];
+
+        $default_opts = apply_filters( 'npd_modify_default_opts', $default_opts );
+
+        $this->opts = get_option( 'npd_opts', $default_opts );
+
+        $filter_list = array();
+
+        if ($this->opts['active']['date']):
+            $filter_list = array_merge( $filter_list, array( 'get_the_date', 'the_date' ) );
+        endif;
+
+        if ($this->opts['active']['time']) :
+            $filter_list = array_merge( $filter_list, array( 'get_the_time', 'the_time' ) );
+        endif;
+
+        if ( $this->opts['active']['modified_date'] ) :
+            $filter_list = array_merge( $filter_list, array( 'get_the_modified_date', 'the_modified_date' ) );
+        endif;
+
+        if ( $this->opts['active']['modified_time'] ) :
+            $filter_list = array_merge( $filter_list, array( 'get_the_modified_time', 'the_modified_time' ) );
+        endif;
+
+
+        /**
+         * Filter the list of applicable filter locations
+         *
+         * @since 1.0
+         * @param array $filter_list List of filters for time appearance change
+         *
+         */
+        $filters = apply_filters(
+            'npd_filters',
+            $filter_list
+        );
+
+        foreach ( $filters as $filter ) :
+
+            add_filter( $filter, array( &$this, 'convert_date' ), 10, 1);
+
+        endforeach;
+
+        add_shortcode( 'nepali_post_date', array( &$this, 'nepali_post_date_shortcode') );
+
+        add_shortcode( 'nepali_today_date', array( &$this, 'nepali_today_date_shortcode') );
+
+        add_shortcode( 'nepali_number', array( &$this, 'nepali_number_shortcode') );
+    }
+
+
+    /**
+     * Main plugin function which does the date conversion.
+     *
+     * @param string $orig_time Original time / date string
+     * @author Padam Shankhadev
+     * @since 1.0
+     */
+
+    public function convert_date( $orig_time )
+    {
+        global $post;
+
+        $converted_date = '';
+
+        //If option not set as active return original string.
+        if (!$this->opts['active']) {
+            return $orig_time;
+        }
+
+        if ($this->opts['custom_date_format']) {
+            $format = $this->opts['custom_date_format'];
+        } else {
+            $format = $this->opts['date_format'];
+        }
+
+        if ( $this->opts['active']['time'] ) {
+            $converted_date = $this->get_converted_nepali_date( strtotime( $post->post_date ), $format, true );
+        } else {
+            $converted_date = $this->get_converted_nepali_date( strtotime( $post->post_date ), $format );
+        }
+
+        return $converted_date;
+
+    }
+
+    public function nepali_post_date_shortcode( $attrs = array() )
+    {
+        extract( shortcode_atts( array(
+            'post_date' => time(),
+        ), $attrs) );
+
+        if ( $this->opts['custom_date_format'] ) {
+            $format = $this->opts['custom_date_format'];
+        } else {
+            $format = $this->opts['date_format'];
+        }
+
+        if ( $this->opts['active']['time'] ) {
+            $converted_date = $this->get_converted_nepali_date( strtotime( $post_date ), $format, true );
+        } else {
+            $converted_date = $this->get_converted_nepali_date( strtotime( $post_date ), $format );
+        }
+
+        return $converted_date;
+    }
+
+    public function nepali_today_date_shortcode( $attrs = array() )
+    { 
+        if ( $this->opts['today_date_format'] ) {
+            $format = $this->opts['today_date_format'];
+        } else {
+            $format = $this->opts['date_format'];
+        }
+
+        return $this->get_converted_nepali_date( time(), $format );
+    }
+
+    public function nepali_number_shortcode( $attrs = array() )
+    {
+        extract( shortcode_atts( array(
+            'number' => '0123456789',
+        ), $attrs) );
+
+        return $this->convert_into_nepali_number( $number );
+    }
+
+
+    public function get_converted_nepali_date( $date, $format, $time = false )
+    {
+        $nepali_calender = $this->date->eng_to_nep( date( 'Y', $date ), date( 'm', $date ), date( 'd', $date ) );
+
+        $converted_date = str_replace( ['l', 'd', 'm', 'y' ], [
+            $nepali_calender['day'],
+            $this->date->convert_to_nepali_number( $nepali_calender['date'] ),
+            $nepali_calender['nmonth'],
+            $this->date->convert_to_nepali_number( $nepali_calender['year'] )
+        ], $format );
+
+        if( $time ) {
+            $converted_date .= ' ' . $this->date->convert_to_nepali_number( date( 'H', $date ) ) . ':' . $this->date->convert_to_nepali_number( date( 'i', $date ) );
+        }
+
+        return $converted_date;
+    }
+
+    public function convert_into_nepali_number( $str ) {
+        if( empty( $str ) ) {
+            return 'Please enter the value.';
+        }
+
+        $search = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
+
+        $replace = ['०', '१', '२', '३', '४', '५', '६', '७', '८', '९'];
+
+        $string = str_replace($search, $replace, $str);
+
+        return $string;
+    }
+}