The one with object orientation

README.md

@@ -1,5 +1,9 @@
 # printable-gallery
 WordPress plugin that creates a table of images where users can select individual images to be printed.
 
+## v0.3
+Implemented some rudimentary object oriented design.
+
 ## v0.2
 Setting things up for object oriented conversion.
+

includes/class-pg-table.php

@@ -0,0 +1,94 @@
+<?php
+/**
+ * Table 
+ *
+ * @package     PG
+ * @copyright   Copyright (c) 2015, Shane W. Coll 
+ * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
+ * @since       0.3
+ */
+
+/**
+ * Check whether or not the table page already exists. 
+ *
+ * If the table page does not exist, it creates a new one.
+ *
+ * @since 0.1 
+ * @param string $title_str the title of the page being checked 
+ * @return void
+ */
+class PG_TABLE{
+	static function pg_exist_post_by_title( $title_str ) {  
+		global $wpdb;
+		return $wpdb->get_row(  "SELECT * FROM wp_posts WHERE post_title = '" . $title_str . "'", 'ARRAY_A');
+	}
+
+	/**
+	 * Generates a table according to user specs and inserts it into a new post. 
+	 *
+	 * @since 0.1 
+	 * @return void
+	 */
+	static function pg_generateTable( ) { 
+		if(PG_TABLE::pg_exist_post_by_title('Table Page' ) == NULL ){
+			//Creating the $post array
+			$post = array( 
+				'post_title'  => 'Table Page',
+				'post_content'=> "<table>
+				<tbody>" .
+				PG_TABLE::pg_table_body() 
+				. "</tbody>
+				</table>" 
+			); wp_insert_post(  $post );
+		}
+	}
+
+	/**
+	 * Generates the body of the table. 
+	 *
+	 * @since 0.1 
+	 * @param TODO Set default values for no option recall 
+	 * @return string $tableBody the body of the table 
+	 */
+	static function pg_table_body() { 
+		if(get_option('pg_rows_number') == NULL){
+			$rows= 4;
+		}
+		else {
+			$rows= get_option('pg_rows_number');
+		}
+
+		for( $i = 0; $i < $rows; $i++ ){ 
+			$tableRows[$i]=  "<tr>" .
+				PG_TABLE::pg_table_data() 
+				. "</tr>";	
+		}
+		$tableBody = implode( $tableRows );
+		return $tableBody;
+	}
+
+	/**
+	 * Generates the columns of the table and insets their data. 
+	 *
+	 * @since 0.1 
+	 * @param TODO Set default values for no option recall 
+	 * @return string $data the data of each cell 
+	 */
+	static function pg_table_data(){ 
+		if(get_option('pg_columns_number') == NULL){
+			$columns = 4;
+		}
+		else {
+			$columns = get_option('pg_columns_number');
+		}
+
+		for( $i = 0; $i < $columns; $i++ ){ 
+			$tableColumns[$i]=  "<td>
+				Picture will go here
+				</td>";       
+		}
+		$data = implode( $tableColumns );
+		return $data;
+	}
+
+}

includes/settings.php

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+<?php
+/**
+ * Settings 
+ *
+ * @package     PG
+ * @copyright   Copyright (c) 2015, Shane W. Coll 
+ * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
+ * @since       0.3
+ */
+
+/**
+ * Generates the settings page and handles user input. 
+ *
+ * @since 0.1 
+ */
+function pg_settings_api() {
+
+	add_settings_section('pg_settings_section',
+		'Printable Gallery Settings',
+		'pg_settings_section_callback_function',
+		'media');
+
+	add_settings_field('pg_gallery_name',
+		'Gallery Name:',
+		'pg_settings_gallery_name_callback',
+		'media',
+		'pg_settings_section');
+
+	add_settings_field('pg_rows_number',
+		'Rows of images:',
+		'pg_settings_rows_num_callback',
+		'media',
+		'pg_settings_section');
+
+	add_settings_field('pg_columns_number',
+		'Columns of images:',
+		'pg_settings_columns_num_callback',
+		'media',
+		'pg_settings_section');
+
+	register_setting('media', 'pg_columns_number');
+	register_setting('media', 'pg_gallery_name');
+	register_setting('media', 'pg_rows_number');
+	PG_TABLE::pg_generateTable();
+}
+/**
+ * Prints message in the Gallery settings section 
+ *
+ * @since 0.1 
+ */
+function pg_settings_section_callback_function(){
+	echo '<p>Set up your Printable Gallery</p>';
+}
+
+/**
+ * Generates the rows field 
+ *
+ * If there is no option value, the it displays "4" as the default value
+ * 
+ * @since 0.1 
+ */
+function pg_settings_rows_num_callback(){
+	if(get_option('pg_rows_number') == NULL){
+		echo '<input name="pg_rows_number" type="number" value="4" max="10"/>';
+	}
+	else {
+		echo '<input name="pg_rows_number" type="number" value="' . get_option('pg_rows_number') . '" max="10"/>';
+	}		
+}
+
+/**
+ * Generates the columns field 
+ *
+ * If there is no option value, the it displays "4" as the default value
+ * 
+ * @since 0.1 
+ */
+function pg_settings_columns_num_callback(){
+	if(get_option('pg_columns_number') == NULL){
+		echo '<input name="pg_columns_number" type="number" value="4" max="10"/>';
+	}
+	else {
+		echo '<input name="pg_columns_number" type="number" value="' . get_option('pg_columns_number') . '" max="10"/>';
+	}		
+}
+
+/**
+ * Generates the gallery name field 
+ *
+ * If there is no option value, the it displays "Gallery Name" as the default value
+ * 
+ * @since 0.1 
+ */
+function pg_settings_gallery_name_callback(){
+	if(get_option('pg_gallery_name') == NULL){
+		echo '<input name="pg_gallery_name" type="text" value="Gallery Name" maxlength="20"/>';
+	}
+	else {
+		echo '<input name="pg_gallery_name" type="text" value="' . get_option('pg_gallery_name') . '" maxlength="20"/>';
+	}		
+}