functions.php<\/code> du th\u00e8me.<\/li>\n- Installer et retirer \u00e0 loisir cette fonction \u00e9ditorial sans endommager le site.<\/li>\n<\/ul>\n
Notre plugin\/widget a \u00e9t\u00e9 install\u00e9 et con\u00e7u sous WordPress FR Version 3.2.1.<\/i><\/p>\nComment cr\u00e9er un widget et un plugin WordPress<\/h4>\n
La premi\u00e8re chose \u00e0 faire est de mettre ce commentaire qui vous permet d’initier la cr\u00e9ation de votre plugin. C’est la d\u00e9claration n\u00e9cessaire \u00e0 tout d\u00e9marrage de plugin WordPress. <\/p>\n
L’en-t\u00eate du plugin<\/b><\/p>\n\r\n\/*\r\nPlugin Name: Exemple Plugin Widget \r\nPlugin URI: http:\/\/social.hecube.net\/\r\nDescription: Un plugin pour cr\u00e9er un widget dans WordPress\r\nVersion: 1.0\r\nAuthor: Hecube\r\nAuthor URI: http:\/\/social.hecube.net\/\r\nLicense: GPLv2\r\n*\/\r\n<\/pre>\nNotre plugin va s’appuyer sur la classe de WordPress pour faire des widgets. On doit donc \u00e9tendre la classe native de WordPress WP_Widget<\/code> avec notre porpre class he3_widgetexample_widget_my_info<\/code>. C’est le sens de la ligne ci-dessous.<\/p>\nclass he3_widgetexample_widget_my_info extends WP_Widget<\/pre>\nPour peu que vous connaissiez un peu le php, vous retrouverez facilement parmi ce code du plugin. Notre plugin \/ widget a pour but d’afficher un profil compos\u00e9 des valeurs suivantes :<\/p>\n
![\"Wordpress,](\"https:\/\/flaven.fr\/wp-content\/uploads\/2011\/07\/wp_create_a_widget_1.jpg\")
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![\"Wordpress,](\"https:\/\/flaven.fr\/wp-content\/uploads\/2011\/07\/wp_create_a_widget_2.jpg\")
<\/p>\n
![\"Wordpress,](\"https:\/\/flaven.fr\/wp-content\/uploads\/2011\/07\/wp_create_a_widget_3.jpg\")
<\/p>\n
<\/p>\n
Le code complet de notre plugin he3widgetplugin.php<\/code><\/b>\t<\/p>\n\r\n\t\/*\r\n\tPlugin Name: he3widgetplugin\r\n\tPlugin URI: http:\/\/social.hecube.net\/\r\n\tDescription: Un plugin pour cr\u00e9er un widget dans WordPress\r\n\tVersion: 1.0\r\n\tAuthor: Hecube\r\n\tAuthor URI: http:\/\/social.hecube.net\/\r\n\tLicense: GPLv2\r\n\t*\/\r\n\r\n\t\/\/ use widgets_init action hook to execute custom function\r\n\tadd_action( 'widgets_init', 'he3_widgetexample_register_widgets' );\r\n\r\n\t \/\/register our widget\r\n\tfunction he3_widgetexample_register_widgets() {\r\n\t register_widget( 'he3_widgetexample_widget_my_info' );\r\n\t}\r\n\r\n\t\/\/he3_widgetexample_widget_my_info class\r\n\tclass he3_widgetexample_widget_my_info extends WP_Widget {\r\n\r\n\t \/\/process the new widget\r\n\t function he3_widgetexample_widget_my_info() {\r\n\t $widget_ops = array( \r\n\t\t\t\t'classname' => 'he3_widgetexample_widget_class', \r\n\t\t\t\t'description' => 'Mon profil.' \r\n\t\t\t\t); \r\n\t $this->WP_Widget( 'he3_widgetexample_widget_my_info', 'Mon Widget', $widget_ops );\r\n\t }\r\n\r\n\t \/\/build the widget settings form\r\n\t function form($instance) {\r\n\t $defaults = array( 'title' => 'Mes infos', 'name' => '', 'firstname' => '', 'age' => '' ); \r\n\t $instance = wp_parse_args( (array) $instance, $defaults );\r\n\t $title = $instance['title'];\r\n\t $name = $instance['name'];\r\n\t $firstname = $instance['firstname'];\r\n\t\t\t$age = $instance['age'];\r\n\t ?>\r\n\t Titre : <input class=\"widefat\" name=\"get_field_name( 'title' ); ?>\" type=\"text\" value=\"\" \/><\/p>\r\n\t
Nom : <input class=\"widefat\" name=\"get_field_name( 'name' ); ?>\" type=\"text\" value=\"\" \/><\/p>\r\n\t
Pr\u00e9nom : <input class=\"widefat\" name=\"get_field_name( 'firstname' ); ?>\" type=\"text\" value=\"\" \/><\/p>\r\n\t\t\t\t
Age : <input class=\"widefat\" name=\"get_field_name( 'age' ); ?>\" type=\"text\" value=\"\" \/><\/p>\r\n\r\n\t <?php\r\n\t }\r\n\r\n\t \/\/save the widget settings\r\n\t function update($new_instance, $old_instance) {\r\n\t $instance = $old_instance;\r\n\t $instance['title'] = strip_tags( $new_instance['title'] );\r\n\t $instance['name'] = strip_tags( $new_instance['name'] );\r\n\t $instance['firstname'] = strip_tags( $new_instance['firstname'] );\r\n\t\t\t$instance['age'] = strip_tags( $new_instance['age'] );\r\n\r\n\t return $instance;\r\n\t }\r\n\r\n\t \/\/display the widget\r\n\t function widget($args, $instance) {\r\n\t extract($args);\r\n\r\n\t echo $before_widget;\r\n\t $title = apply_filters( 'widget_title', $instance['title'] );\r\n\t $name = empty( $instance['name'] ) ? ' ' : $instance['name'];\r\n\t $firstname = empty( $instance['firstname'] ) ? ' ' : $instance['firstname']; \r\n\t\t\t$age = empty( $instance['age'] ) ? ' ' : $instance['age']; \r\n\r\n\t if ( !empty( $title ) ) { echo $before_title . $title . $after_title; };\r\n\t echo '
Name : ' . $name . '<\/p>';\r\n\t echo '
Firstname : ' . $firstname . '<\/p>';\r\n\t\t\techo '
Age : ' . $age . '<\/p>';\r\n\t echo $after_widget;\r\n\t }\r\n\t}\r\n<\/pre>\n
En savoir plus<\/h2>\n\n- Codex – Template Tags\/get posts
\n\t\thttp:\/\/codex.wordpress.org\/Template_Tags\/get_posts<\/a><\/li>\n- Create a WordPress Recent-Posts Widget
\n\t\thttp:\/\/blue-anvil.com\/archives\/create-a-wordpress-recent-posts-widget\/<\/a><\/li>\n- Codex – Function Reference\/wp register sidebar widget
\n\t\thttp:\/\/codex.wordpress.org\/Function_Reference\/wp_register_sidebar_widget<\/a><\/li>\n- Codex – Function Reference\/wp register widget control
\n\t\thttp:\/\/codex.wordpress.org\/Function_Reference\/wp_register_widget_control<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"Lorsque on est responsable \u00e9ditorial d’un site sous WordPress, on en vient vite \u00e0 se demander pourquoi ne pas g\u00e9rer l’int\u00e9gralit\u00e9 du contenu sous la… <\/p>\n