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<?php |
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/* |
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* Plugin Name: Custom Content Width |
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* Plugin URI: http://wordpress.org/plugins/custom-content-width/ |
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* Description: Adds a 'Custom Content Width' setting to the Settings > Media screen, to let users override their theme's content width. |
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* Author: George Stephanis |
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* Version: 1.0.2 |
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* Author URI: http://stephanis.info/ |
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*/ |
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|
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class Stephanis_Custom_Content_Width { |
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static $instance; |
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var $original_content_width = null; |
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|
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function __construct() { |
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self::$instance = $this; |
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add_action( 'init', array( $this, 'override_content_width' ) ); |
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add_action( 'admin_init', array( $this, 'register_settings' ) ); |
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} |
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|
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function override_content_width() { |
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global $content_width; |
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|
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if( ! empty( $content_width ) ) |
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$this->original_content_width = $content_width; |
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|
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if( $custom_content_width = get_option( 'custom_content_width' ) ) |
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$content_width = absint( $custom_content_width ); |
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} |
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|
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function register_settings() { |
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register_setting( 'media', 'custom_content_width', 'intval' ); |
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$label = __('Custom Content Width', 'custom_content_width' ); |
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add_settings_field( 'custom_content_width', "<label for='custom_content_width'>{$label}</label>" , array( $this, 'custom_content_width_cb' ) , 'media' ); |
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} |
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|
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function custom_content_width_cb() { |
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$value = get_option( 'custom_content_width' ); |
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?> |
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<input type="number" class="small-text" min="0" id="custom_content_width" name="custom_content_width" value="<?php echo $value ? absint( $value ) : ''; ?>" /> |
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<label for="custom_content_width">px</label> |
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<?php if( ! empty( $this->original_content_width ) ): ?> |
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<?php if( $value ): ?> |
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<small><a href="javascript:;" onclick="jQuery('#custom_content_width').val('');"><?php _e('clear custom value', 'custom_content_width'); ?></a></small> |
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<?php endif; ?> |
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<br /><em><?php printf( __('Your theme’s default content width is %s pixels.', 'custom_content_width'), absint( $this->original_content_width ) ); ?></em> |
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<?php endif; |
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} |
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} |
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new Stephanis_Custom_Content_Width; |
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