leepeterson · August 27, 2020 17:33 · Jun 2, 2019 · Jun 2, 2019 · Jun 2, 2019 · Jun 2, 2019
diff --git a/AdminPage.php b/AdminPage.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace WPMemeShortcode
+namespace WPMemeShortcode;
 
 /**
  * The WordPress Meme Shortcode admin page.

diff --git a/Shortcode.php b/Shortcode.php
@@ -1,23 +1,25 @@
 <?php
 
+namespace WPMemeShortcode;
+
 /**
  * WordPress Meme Shortcode handler.
  *
  * @author Carl Alexander
  */
-class WPMemeShortcode_Shortcode
+class Shortcode
 {
     /**
-     * @var WPMemeShortcode_Options
+     * @var Options
      */
     private $options;
 
     /**
      * Register the shortcode class with all the appropriate WordPress hooks.
      *
-     * @param WPMemeShortcode_Options $options
+     * @param Options $options
      */
-    public static function register(WPMemeShortcode_Options $options)
+    public static function register(Options $options)
     {
         $shortcode = new self($options);
 
@@ -27,9 +29,9 @@ public static function register(WPMemeShortcode_Options $options)
     /**
      * Constructor.
      *
-     * @param WPMemeShortcode_Options $options
+     * @param Options $options
      */
-    public function __construct(WPMemeShortcode_Options $options)
+    public function __construct(Options $options)
     {
         $this->options = $options;
     }

diff --git a/index.php b/index.php
@@ -14,4 +14,4 @@
 require_once dirname(__FILE__) . '/Plugin.php';
 require_once dirname(__FILE__) . '/Shortcode.php';
 
-WPMemeShortcode_Plugin::load();
+\WPMemeShortcode\Plugin::load();
diff --git a/AdminPage.php b/AdminPage.php
@@ -1,23 +1,25 @@
 <?php
 
+namespace WPMemeShortcode
+
 /**
  * The WordPress Meme Shortcode admin page.
  *
  * @author Carl Alexander
  */
-class WPMemeShortcode_AdminPage
+class AdminPage
 {
     /**
-     * @var WPMemeShortcode_Options
+     * @var Options
      */
     private $options;
 
     /**
      * Register the admin page class with all the appropriate WordPress hooks.
      *
-     * @param WPMemeShortcode_Options $options
+     * @param Options $options
      */
-    public static function register(WPMemeShortcode_Options $options)
+    public static function register(Options $options)
     {
         $page = new self($options);
 
@@ -28,9 +30,9 @@ public static function register(WPMemeShortcode_Options $options)
     /**
      * Constructor.
      *
-     * @param WPMemeShortcode_Options $options
+     * @param Options $options
      */
-    public function __construct(WPMemeShortcode_Options $options)
+    public function __construct(Options $options)
     {
         $this->options = $options;
     }

diff --git a/Options.php b/Options.php
@@ -1,11 +1,13 @@
 <?php
 
+namespace WPMemeShortcode;
+
 /**
  * Manages WordPress Meme Shortcode options.
  *
  * @author Carl Alexander
  */
-class WPMemeShortcode_Options
+class Options
 {
     /**
      * @var array
@@ -15,7 +17,7 @@ class WPMemeShortcode_Options
     /**
      * Load the plugin options from WordPress.
      *
-     * @return WPMemeShortcode_Options
+     * @return Options
      */
     public static function load()
     {

diff --git a/Plugin.php b/Plugin.php
@@ -1,20 +1,22 @@
 <?php
 
+namespace WPMemeShortcode;
+
 /**
  * WordPress Meme Shortcode Plugin.
  *
  * @author Carl Alexander
  */
-class WPMemeShortcode_Plugin
+class Plugin
 {
     /**
      * Loads the plugin into WordPress.
      */
     public static function load()
     {
-        $options = WPMemeShortcode_Options::load();
+        $options = Options::load();
 
-        WPMemeShortcode_AdminPage::register($options);
-        WPMemeShortcode_Shortcode::register($options);
+        AdminPage::register($options);
+        Shortcode::register($options);
     }
 }
diff --git a/index.php b/index.php
@@ -0,0 +1,17 @@
+<?php
+
+/*
+Plugin Name: WordPress Meme Shortcode
+Description: Add some memes to your posts using a shortcode!
+Author: Carl Alexander
+Author URI: http://www.carlalexander.ca
+License: GPL3
+*/
+
+// Load classes
+require_once dirname(__FILE__) . '/AdminPage.php';
+require_once dirname(__FILE__) . '/Options.php';
+require_once dirname(__FILE__) . '/Plugin.php';
+require_once dirname(__FILE__) . '/Shortcode.php';
+
+WPMemeShortcode_Plugin::load();
diff --git a/AdminPage.php b/AdminPage.php
@@ -15,7 +15,7 @@ class WPMemeShortcode_AdminPage
     /**
      * Register the admin page class with all the appropriate WordPress hooks.
      *
-     * @param array $options
+     * @param WPMemeShortcode_Options $options
      */
     public static function register(WPMemeShortcode_Options $options)
     {

diff --git a/Shortcode.php b/Shortcode.php
@@ -15,7 +15,7 @@ class WPMemeShortcode_Shortcode
     /**
      * Register the shortcode class with all the appropriate WordPress hooks.
      *
-     * @param array $options
+     * @param WPMemeShortcode_Options $options
      */
     public static function register(WPMemeShortcode_Options $options)
     {

diff --git a/AdminPage.php b/AdminPage.php
@@ -1,3 +1,5 @@
+<?php
+
 /**
  * The WordPress Meme Shortcode admin page.
  *

diff --git a/Options.php b/Options.php
@@ -1,3 +1,5 @@
+<?php
+
 /**
  * Manages WordPress Meme Shortcode options.
  *

diff --git a/Plugin.php b/Plugin.php
@@ -1,3 +1,5 @@
+<?php
+
 /**
  * WordPress Meme Shortcode Plugin.
  *

diff --git a/Shortcode.php b/Shortcode.php
@@ -1,3 +1,5 @@
+<?php
+
 /**
  * WordPress Meme Shortcode handler.
  *

diff --git a/AdminPage.php b/AdminPage.php
@@ -0,0 +1,93 @@
+/**
+ * The WordPress Meme Shortcode admin page.
+ *
+ * @author Carl Alexander
+ */
+class WPMemeShortcode_AdminPage
+{
+    /**
+     * @var WPMemeShortcode_Options
+     */
+    private $options;
+
+    /**
+     * Register the admin page class with all the appropriate WordPress hooks.
+     *
+     * @param array $options
+     */
+    public static function register(WPMemeShortcode_Options $options)
+    {
+        $page = new self($options);
+
+        add_action('admin_init', array($page, 'configure'));
+        add_action('admin_menu', array($page, 'addAdminPage'));
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param WPMemeShortcode_Options $options
+     */
+    public function __construct(WPMemeShortcode_Options $options)
+    {
+        $this->options = $options;
+    }
+
+    /**
+     * Adds the admin page to the menu.
+     */
+    public function addAdminPage()
+    {
+        add_options_page(__('WordPress Meme Shortcode', 'wp_meme_shortcode'), __('Meme Shortcode', 'wp_meme_shortcode'), 'install_plugins', 'wp_meme_shortcode', array($this, 'render'));
+    }
+
+    /**
+     * Configure the option page using the settings API.
+     */
+    public function configure()
+    {
+        // Register settings
+        register_setting('wp_meme_shortcode', 'wp_meme_shortcode');
+
+        // General Section
+        add_settings_section('wp_meme_shortcode_general', __('General', 'wp_meme_shortcode'), array($this, 'renderGeneralSection'), 'wp_meme_shortcode');
+        add_settings_field('wp_meme_shortcode_size', __('Default Image Size', 'wp_meme_shortcode'), array($this, 'renderSizeField'), 'wp_meme_shortcode', 'wp_meme_shortcode_general');
+    }
+
+    /**
+     * Renders the admin page using the Settings API.
+     */
+    public function render()
+    {
+        ?>
+        <div class="wrap" id="wp-meme-shortcode-admin">
+            <h2><?php _e('WordPress Meme Shortcode', 'wp_meme_shortcode'); ?></h2>
+            <form action="options.php" method="POST">
+                <?php settings_fields('wp_meme_shortcode'); ?>
+                <?php do_settings_sections('wp_meme_shortcode'); ?>
+                <?php submit_button(); ?>
+            </form>
+        </div>
+        <?php
+    }
+
+    /**
+     * Renders the general section.
+     */
+    public function renderGeneralSection()
+    {
+        ?>
+        <p><?php _e('Configure WordPress Meme Shortcode.', 'wp_meme_shortcode'); ?></p>
+        <?php
+    }
+
+    /**
+     * Renders the size field.
+     */
+    public function renderSizeField()
+    {
+        ?>
+        <input id="wp_meme_shortcode_size" name="wp_meme_shortcode[size]" type="number" value="<?php echo $this->options->get('size', '500'); ?>" />
+        <?php
+    }
+}
diff --git a/Options.php b/Options.php
@@ -0,0 +1,75 @@
+/**
+ * Manages WordPress Meme Shortcode options.
+ *
+ * @author Carl Alexander
+ */
+class WPMemeShortcode_Options
+{
+    /**
+     * @var array
+     */
+    private $options;
+
+    /**
+     * Load the plugin options from WordPress.
+     *
+     * @return WPMemeShortcode_Options
+     */
+    public static function load()
+    {
+        $options = get_option('wp_meme_shortcode', array());
+
+        return new self($options);
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param array $options
+     */
+    public function __construct(array $options = array())
+    {
+        $this->options = $options;
+    }
+
+    /**
+     * Gets the option for the given name. Returns the default value if the
+     * value does not exist.
+     *
+     * @param string $name
+     * @param mixed  $default
+     *
+     * @return mixed
+     */
+    public function get($name, $default = null)
+    {
+        if (!$this->has($name)) {
+            return $default;
+        }
+
+        return $this->options[$name];
+    }
+
+    /**
+     * Checks if the option exists or not.
+     *
+     * @param string $name
+     *
+     * @return Boolean
+     */
+    public function has($name)
+    {
+        return isset($this->options[$name]);
+    }
+
+    /**
+     * Sets an option. Overwrites the existing option if the name is already in use.
+     *
+     * @param string $name
+     * @param mixed  $value
+     */
+    public function set($name, $value)
+    {
+        $this->options[$name] = $value;
+    }
+}
diff --git a/Plugin.php b/Plugin.php
@@ -0,0 +1,18 @@
+/**
+ * WordPress Meme Shortcode Plugin.
+ *
+ * @author Carl Alexander
+ */
+class WPMemeShortcode_Plugin
+{
+    /**
+     * Loads the plugin into WordPress.
+     */
+    public static function load()
+    {
+        $options = WPMemeShortcode_Options::load();
+
+        WPMemeShortcode_AdminPage::register($options);
+        WPMemeShortcode_Shortcode::register($options);
+    }
+}
diff --git a/Shortcode.php b/Shortcode.php
@@ -0,0 +1,55 @@
+/**
+ * WordPress Meme Shortcode handler.
+ *
+ * @author Carl Alexander
+ */
+class WPMemeShortcode_Shortcode
+{
+    /**
+     * @var WPMemeShortcode_Options
+     */
+    private $options;
+
+    /**
+     * Register the shortcode class with all the appropriate WordPress hooks.
+     *
+     * @param array $options
+     */
+    public static function register(WPMemeShortcode_Options $options)
+    {
+        $shortcode = new self($options);
+
+        add_shortcode('meme', array($shortcode, 'handle'));
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param WPMemeShortcode_Options $options
+     */
+    public function __construct(WPMemeShortcode_Options $options)
+    {
+        $this->options = $options;
+    }
+
+    /**
+     * Handles the output of the shortcode.
+     *
+     * @param array  $attributes
+     * @param string $content
+     */
+    public function handle(array $attributes, $content = null)
+    {
+        // Do nothing if no ID is given or it is not numeric
+        if (!isset($attributes['id']) || !is_numeric($attributes['id'])) {
+            return $content;
+        }
+
+        // If no size is given or it is not a numeric value, get default.
+        if (!isset($attributes['size']) || !is_numeric($attributes['size'])) {
+            $attributes['size'] = $this->options->get('size', '500');
+        }
+
+        return "<img src=\"http://cdn.memegenerator.net/instances/{$attributes['size']}x/{$attributes['id']}.jpg\" />";
+    }
+}
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