<?php get_sidebar('left'); ?>
<?php get_sidebar('right'); ?>
<?php get_sidebar(); ?>
Thursday, October 20, 2011
Wednesday, September 14, 2011
change default wordpress message
function example_remove_dashboard_widgets() {
// Globalize the metaboxes array, this holds all the widgets for wp-admin
global $wp_meta_boxes;
// Remove the incomming links widget
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_incoming_links']);
//$wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']
// Remove right now
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_quick_press']);
//unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_right_now']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);
}
// Hoook into the 'wp_dashboard_setup' action to register our function
add_action('wp_dashboard_setup', 'example_remove_dashboard_widgets' );
if ( !current_user_can( 'edit_users' ) ) {
add_action( 'init', create_function( '$a', "remove_action( 'init', 'wp_version_check' );" ), 2 );
add_filter( 'pre_option_update_core', create_function( '$a', "return null;" ) );
}
add_action( 'init', create_function( '$a', "remove_action( 'init', 'wp_version_check' );" ), 2 );
add_filter( 'pre_option_update_core', create_function( '$a', "return null;" ) );
remove_action( 'wp_version_check', 'wp_version_check' );
remove_action( 'admin_init', '_maybe_update_core' );
add_filter( 'pre_transient_update_core', create_function( '$a', "return null;" ) );
add_filter( 'pre_site_transient_update_core', create_function( '$a', "return null;" ) );
// Globalize the metaboxes array, this holds all the widgets for wp-admin
global $wp_meta_boxes;
// Remove the incomming links widget
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_incoming_links']);
//$wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']
// Remove right now
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_quick_press']);
//unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_right_now']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);
}
// Hoook into the 'wp_dashboard_setup' action to register our function
add_action('wp_dashboard_setup', 'example_remove_dashboard_widgets' );
if ( !current_user_can( 'edit_users' ) ) {
add_action( 'init', create_function( '$a', "remove_action( 'init', 'wp_version_check' );" ), 2 );
add_filter( 'pre_option_update_core', create_function( '$a', "return null;" ) );
}
add_action( 'init', create_function( '$a', "remove_action( 'init', 'wp_version_check' );" ), 2 );
add_filter( 'pre_option_update_core', create_function( '$a', "return null;" ) );
remove_action( 'wp_version_check', 'wp_version_check' );
remove_action( 'admin_init', '_maybe_update_core' );
add_filter( 'pre_transient_update_core', create_function( '$a', "return null;" ) );
add_filter( 'pre_site_transient_update_core', create_function( '$a', "return null;" ) );
Saturday, August 27, 2011
Save meta box options data
<?php
$prefix = 'dbt_';
$meta_box = array(
'id' => 'my-meta-box',
'title' => 'Custom meta box',
'page' => 'post',
'context' => 'normal',
'priority' => 'high',
'fields' => array(
array(
'name' => 'Text box',
'desc' => 'Enter something here',
'id' => $prefix . 'text',
'type' => 'text',
'std' => 'Default value 1'
),
array(
'name' => 'Textarea',
'desc' => 'Enter big text here',
'id' => $prefix . 'textarea',
'type' => 'textarea',
'std' => 'Default value 2'
),
array(
'name' => 'Select box',
'id' => $prefix . 'select',
'type' => 'select',
'options' => array('Option 1', 'Option 2', 'Option 3')
),
array(
'name' => 'Radio',
'id' => $prefix . 'radio',
'type' => 'radio',
'options' => array(
array('name' => 'Name 1', 'value' => 'Value 1'),
array('name' => 'Name 2', 'value' => 'Value 2')
)
),
array(
'name' => 'Checkbox',
'id' => $prefix . 'checkbox',
'type' => 'checkbox'
)
)
);
add_action('admin_menu', 'mytheme_add_box');
// Add meta box
function mytheme_add_box() {
global $meta_box;
add_meta_box($meta_box['id'], $meta_box['title'], 'mytheme_show_box', $meta_box['page'], $meta_box['context'], $meta_box['priority']);
}
// Callback function to show fields in meta box
function mytheme_show_box() {
global $meta_box, $post;
// Use nonce for verification
echo '<input type="hidden" name="mytheme_meta_box_nonce" value="', wp_create_nonce(basename(__FILE__)), '" />';
echo '<table class="form-table">';
foreach ($meta_box['fields'] as $field) {
// get current post meta data
$meta = get_post_meta($post->ID, $field['id'], true);
echo '<tr>',
'<th style="width:20%"><label for="', $field['id'], '">', $field['name'], '</label></th>',
'<td>';
switch ($field['type']) {
case 'text':
echo '<input type="text" name="', $field['id'], '" id="', $field['id'], '" value="', $meta ? $meta : $field['std'], '" size="30" style="width:97%" />',
'<br />', $field['desc'];
break;
case 'textarea':
echo '<textarea name="', $field['id'], '" id="', $field['id'], '" cols="60" rows="4" style="width:97%">', $meta ? $meta : $field['std'], '</textarea>',
'<br />', $field['desc'];
break;
case 'select':
echo '<select name="', $field['id'], '" id="', $field['id'], '">';
foreach ($field['options'] as $option) {
echo '<option', $meta == $option ? ' selected="selected"' : '', '>', $option, '</option>';
}
echo '</select>';
break;
case 'radio':
foreach ($field['options'] as $option) {
echo '<input type="radio" name="', $field['id'], '" value="', $option['value'], '"', $meta == $option['value'] ? ' checked="checked"' : '', ' />', $option['name'];
}
break;
case 'checkbox':
echo '<input type="checkbox" name="', $field['id'], '" id="', $field['id'], '"', $meta ? ' checked="checked"' : '', ' />';
break;
}
echo '<td>',
'</tr>';
}
echo '</table>';
}
add_action('save_post', 'mytheme_save_data');
// Save data from meta box
function mytheme_save_data($post_id) {
global $meta_box;
// verify nonce
if (!wp_verify_nonce($_POST['mytheme_meta_box_nonce'], basename(__FILE__))) {
return $post_id;
}
// check autosave
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return $post_id;
}
// check permissions
if ('page' == $_POST['post_type']) {
if (!current_user_can('edit_page', $post_id)) {
return $post_id;
}
} elseif (!current_user_can('edit_post', $post_id)) {
return $post_id;
}
foreach ($meta_box['fields'] as $field) {
$old = get_post_meta($post_id, $field['id'], true);
$new = $_POST[$field['id']];
if ($new && $new != $old) {
update_post_meta($post_id, $field['id'], $new);
} elseif ('' == $new && $old) {
delete_post_meta($post_id, $field['id'], $old);
}
}
}
?>
$prefix = 'dbt_';
$meta_box = array(
'id' => 'my-meta-box',
'title' => 'Custom meta box',
'page' => 'post',
'context' => 'normal',
'priority' => 'high',
'fields' => array(
array(
'name' => 'Text box',
'desc' => 'Enter something here',
'id' => $prefix . 'text',
'type' => 'text',
'std' => 'Default value 1'
),
array(
'name' => 'Textarea',
'desc' => 'Enter big text here',
'id' => $prefix . 'textarea',
'type' => 'textarea',
'std' => 'Default value 2'
),
array(
'name' => 'Select box',
'id' => $prefix . 'select',
'type' => 'select',
'options' => array('Option 1', 'Option 2', 'Option 3')
),
array(
'name' => 'Radio',
'id' => $prefix . 'radio',
'type' => 'radio',
'options' => array(
array('name' => 'Name 1', 'value' => 'Value 1'),
array('name' => 'Name 2', 'value' => 'Value 2')
)
),
array(
'name' => 'Checkbox',
'id' => $prefix . 'checkbox',
'type' => 'checkbox'
)
)
);
add_action('admin_menu', 'mytheme_add_box');
// Add meta box
function mytheme_add_box() {
global $meta_box;
add_meta_box($meta_box['id'], $meta_box['title'], 'mytheme_show_box', $meta_box['page'], $meta_box['context'], $meta_box['priority']);
}
// Callback function to show fields in meta box
function mytheme_show_box() {
global $meta_box, $post;
// Use nonce for verification
echo '<input type="hidden" name="mytheme_meta_box_nonce" value="', wp_create_nonce(basename(__FILE__)), '" />';
echo '<table class="form-table">';
foreach ($meta_box['fields'] as $field) {
// get current post meta data
$meta = get_post_meta($post->ID, $field['id'], true);
echo '<tr>',
'<th style="width:20%"><label for="', $field['id'], '">', $field['name'], '</label></th>',
'<td>';
switch ($field['type']) {
case 'text':
echo '<input type="text" name="', $field['id'], '" id="', $field['id'], '" value="', $meta ? $meta : $field['std'], '" size="30" style="width:97%" />',
'<br />', $field['desc'];
break;
case 'textarea':
echo '<textarea name="', $field['id'], '" id="', $field['id'], '" cols="60" rows="4" style="width:97%">', $meta ? $meta : $field['std'], '</textarea>',
'<br />', $field['desc'];
break;
case 'select':
echo '<select name="', $field['id'], '" id="', $field['id'], '">';
foreach ($field['options'] as $option) {
echo '<option', $meta == $option ? ' selected="selected"' : '', '>', $option, '</option>';
}
echo '</select>';
break;
case 'radio':
foreach ($field['options'] as $option) {
echo '<input type="radio" name="', $field['id'], '" value="', $option['value'], '"', $meta == $option['value'] ? ' checked="checked"' : '', ' />', $option['name'];
}
break;
case 'checkbox':
echo '<input type="checkbox" name="', $field['id'], '" id="', $field['id'], '"', $meta ? ' checked="checked"' : '', ' />';
break;
}
echo '<td>',
'</tr>';
}
echo '</table>';
}
add_action('save_post', 'mytheme_save_data');
// Save data from meta box
function mytheme_save_data($post_id) {
global $meta_box;
// verify nonce
if (!wp_verify_nonce($_POST['mytheme_meta_box_nonce'], basename(__FILE__))) {
return $post_id;
}
// check autosave
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return $post_id;
}
// check permissions
if ('page' == $_POST['post_type']) {
if (!current_user_can('edit_page', $post_id)) {
return $post_id;
}
} elseif (!current_user_can('edit_post', $post_id)) {
return $post_id;
}
foreach ($meta_box['fields'] as $field) {
$old = get_post_meta($post_id, $field['id'], true);
$new = $_POST[$field['id']];
if ($new && $new != $old) {
update_post_meta($post_id, $field['id'], $new);
} elseif ('' == $new && $old) {
delete_post_meta($post_id, $field['id'], $old);
}
}
}
?>
Friday, June 3, 2011
Roles and Capabilities
if ( current_user_can('contributor') && !current_user_can('upload_files') )
add_action('admin_init', 'allow_contributor_uploads');
function allow_contributor_uploads() {
$contributor = get_role('contributor');
$contributor->add_cap('upload_files');
}
if ( current_user_can('contributor') && !current_user_can('publish_pages') )
add_action('admin_init', 'allow_contributor_pages');
function allow_contributor_pages() {
$contributor = get_role('contributor');
$contributor->add_cap('publish_pages');
}
if ( current_user_can('contributor') && !current_user_can('edit_published_pages') )
add_action('admin_init', 'allow_contributor_edit_pages');
function allow_contributor_edit_pages() {
$contributor = get_role('contributor');
$contributor->add_cap('edit_published_pages');
}
if ( current_user_can('contributor') && !current_user_can('publish_posts') )
add_action('admin_init', 'allow_contributor_posts');
function allow_contributor_posts() {
$contributor = get_role('contributor');
$contributor->add_cap('publish_posts');
//wp_redirect(get_option('siteurl').'/wp-admin/edit.php?post_type=wpsc-product');
}
add_action('admin_init', 'allow_contributor_uploads');
function allow_contributor_uploads() {
$contributor = get_role('contributor');
$contributor->add_cap('upload_files');
}
if ( current_user_can('contributor') && !current_user_can('publish_pages') )
add_action('admin_init', 'allow_contributor_pages');
function allow_contributor_pages() {
$contributor = get_role('contributor');
$contributor->add_cap('publish_pages');
}
if ( current_user_can('contributor') && !current_user_can('edit_published_pages') )
add_action('admin_init', 'allow_contributor_edit_pages');
function allow_contributor_edit_pages() {
$contributor = get_role('contributor');
$contributor->add_cap('edit_published_pages');
}
if ( current_user_can('contributor') && !current_user_can('publish_posts') )
add_action('admin_init', 'allow_contributor_posts');
function allow_contributor_posts() {
$contributor = get_role('contributor');
$contributor->add_cap('publish_posts');
//wp_redirect(get_option('siteurl').'/wp-admin/edit.php?post_type=wpsc-product');
}
if ( current_user_can('contributor') && current_user_can('edit_published_pages') )
add_action('admin_init', 'allow_contributor_notedit_pages');
function allow_contributor_notedit_pages() {
$contributor = get_role('contributor');
$contributor->remove_cap('edit_published_pages');
}
http://codex.wordpress.org/Roles_and_Capabilities
http://camwebdesign.com/techniques/wordpress-role-capability-restriction/
http://camwebdesign.com/techniques/wordpress-create-custom-roles-and-capabilities/
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