1 | <?php
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2 | /**
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3 | * WordPress Theme Install Administration API
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4 | *
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5 | * @package WordPress
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6 | * @subpackage Administration
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7 | */
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8 |
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9 | $themes_allowedtags = array('a' => array('href' => array(), 'title' => array(), 'target' => array()),
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10 | 'abbr' => array('title' => array()), 'acronym' => array('title' => array()),
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11 | 'code' => array(), 'pre' => array(), 'em' => array(), 'strong' => array(),
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12 | 'div' => array(), 'p' => array(), 'ul' => array(), 'ol' => array(), 'li' => array(),
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13 | 'h1' => array(), 'h2' => array(), 'h3' => array(), 'h4' => array(), 'h5' => array(), 'h6' => array(),
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14 | 'img' => array('src' => array(), 'class' => array(), 'alt' => array())
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15 | );
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16 |
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17 | $theme_field_defaults = array( 'description' => true, 'sections' => false, 'tested' => true, 'requires' => true,
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18 | 'rating' => true, 'downloaded' => true, 'downloadlink' => true, 'last_updated' => true, 'homepage' => true,
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19 | 'tags' => true, 'num_ratings' => true
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20 | );
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21 |
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22 |
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23 | /**
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24 | * Retrieve theme installer pages from WordPress Themes API.
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25 | *
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26 | * It is possible for a theme to override the Themes API result with three
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27 | * filters. Assume this is for themes, which can extend on the Theme Info to
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28 | * offer more choices. This is very powerful and must be used with care, when
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29 | * overridding the filters.
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30 | *
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31 | * The first filter, 'themes_api_args', is for the args and gives the action as
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32 | * the second parameter. The hook for 'themes_api_args' must ensure that an
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33 | * object is returned.
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34 | *
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35 | * The second filter, 'themes_api', is the result that would be returned.
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36 | *
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37 | * @since 2.8.0
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38 | *
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39 | * @param string $action
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40 | * @param array|object $args Optional. Arguments to serialize for the Theme Info API.
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41 | * @return mixed
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42 | */
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43 | function themes_api($action, $args = null) {
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44 |
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45 | if ( is_array($args) )
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46 | $args = (object)$args;
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47 |
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48 | if ( !isset($args->per_page) )
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49 | $args->per_page = 24;
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50 |
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51 | $args = apply_filters('themes_api_args', $args, $action); //NOTE: Ensure that an object is returned via this filter.
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52 | $res = apply_filters('themes_api', false, $action, $args); //NOTE: Allows a theme to completely override the builtin WordPress.org API.
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53 |
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54 | if ( ! $res ) {
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55 | $request = wp_remote_post('http://api.wordpress.org/themes/info/1.0/', array( 'body' => array('action' => $action, 'request' => serialize($args))) );
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56 | if ( is_wp_error($request) ) {
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57 | $res = new WP_Error('themes_api_failed', __('An Unexpected HTTP Error occured during the API request.</p> <p><a href="?" onclick="document.location.reload(); return false;">Try again</a>'), $request->get_error_message() );
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58 | } else {
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59 | $res = unserialize($request['body']);
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60 | if ( ! $res )
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61 | $res = new WP_Error('themes_api_failed', __('An unknown error occured'), $request['body']);
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62 | }
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63 | }
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64 | //var_dump(array($args, $res));
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65 | return apply_filters('themes_api_result', $res, $action, $args);
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66 | }
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67 |
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68 | /**
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69 | * Retrieve list of WordPress theme features (aka theme tags)
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70 | *
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71 | * @since 2.8.0
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72 | *
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73 | * @return array
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74 | */
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75 | function install_themes_feature_list( ) {
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76 | if ( !$cache = get_transient( 'wporg_theme_feature_list' ) )
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77 | set_transient( 'wporg_theme_feature_list', array( ), 10800);
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78 |
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79 | if ( $cache )
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80 | return $cache;
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81 |
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82 | $feature_list = themes_api( 'feature_list', array( ) );
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83 | if ( is_wp_error( $feature_list ) )
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84 | return $features;
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85 |
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86 | set_transient( 'wporg_theme_feature_list', $feature_list, 10800 );
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87 |
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88 | return $feature_list;
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89 | }
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90 |
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91 | add_action('install_themes_search', 'install_theme_search', 10, 1);
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92 | /**
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93 | * Display theme search results
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94 | *
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95 | * @since 2.8.0
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96 | *
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97 | * @param string $page
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98 | */
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99 | function install_theme_search($page) {
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100 | global $theme_field_defaults;
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101 |
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102 | $type = isset($_REQUEST['type']) ? stripslashes( $_REQUEST['type'] ) : '';
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103 | $term = isset($_REQUEST['s']) ? stripslashes( $_REQUEST['s'] ) : '';
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104 |
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105 | $args = array();
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106 |
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107 | switch( $type ){
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108 | case 'tag':
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109 | $terms = explode(',', $term);
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110 | $terms = array_map('trim', $terms);
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111 | $terms = array_map('sanitize_title_with_dashes', $terms);
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112 | $args['tag'] = $terms;
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113 | break;
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114 | case 'term':
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115 | $args['search'] = $term;
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116 | break;
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117 | case 'author':
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118 | $args['author'] = $term;
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119 | break;
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120 | }
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121 |
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122 | $args['page'] = $page;
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123 | $args['fields'] = $theme_field_defaults;
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124 |
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125 | if ( !empty( $_POST['features'] ) ) {
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126 | $terms = $_POST['features'];
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127 | $terms = array_map( 'trim', $terms );
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128 | $terms = array_map( 'sanitize_title_with_dashes', $terms );
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129 | $args['tag'] = $terms;
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130 | $_REQUEST['s'] = implode( ',', $terms );
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131 | $_REQUEST['type'] = 'tag';
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132 | }
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133 |
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134 | $api = themes_api('query_themes', $args);
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135 |
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136 | if ( is_wp_error($api) )
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137 | wp_die($api);
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138 |
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139 | add_action('install_themes_table_header', 'install_theme_search_form');
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140 |
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141 | display_themes($api->themes, $api->info['page'], $api->info['pages']);
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142 | }
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143 |
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144 | /**
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145 | * Display search form for searching themes.
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146 | *
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147 | * @since 2.8.0
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148 | */
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149 | function install_theme_search_form() {
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150 | $type = isset( $_REQUEST['type'] ) ? stripslashes( $_REQUEST['type'] ) : '';
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151 | $term = isset( $_REQUEST['s'] ) ? stripslashes( $_REQUEST['s'] ) : '';
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152 | ?>
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153 | <p class="install-help"><?php _e('Search for themes by keyword, author, or tag.') ?></p>
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154 |
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155 | <form id="search-themes" method="post" action="<?php echo admin_url( 'theme-install.php?tab=search' ); ?>">
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156 | <select name="type" id="typeselector">
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157 | <option value="term" <?php selected('term', $type) ?>><?php _e('Term'); ?></option>
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158 | <option value="author" <?php selected('author', $type) ?>><?php _e('Author'); ?></option>
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159 | <option value="tag" <?php selected('tag', $type) ?>><?php echo _x('Tag', 'Theme Installer'); ?></option>
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160 | </select>
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161 | <input type="text" name="s" size="30" value="<?php echo esc_attr($term) ?>" />
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162 | <input type="submit" name="search" value="<?php esc_attr_e('Search'); ?>" class="button" />
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163 | </form>
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164 | <?php
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165 | }
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166 |
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167 | add_action('install_themes_dashboard', 'install_themes_dashboard');
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168 | /**
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169 | * Display tags filter for themes.
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170 | *
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171 | * @since 2.8.0
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172 | */
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173 | function install_themes_dashboard() {
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174 | install_theme_search_form();
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175 | ?>
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176 | <h4><?php _e('Feature Filter') ?></h4>
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177 | <form method="post" action="<?php echo admin_url( 'theme-install.php?tab=search' ); ?>">
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178 | <p class="install-help"><?php _e('Find a theme based on specific features') ?></p>
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179 | <?php
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180 | $feature_list = install_themes_feature_list( );
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181 | echo '<div class="feature-filter">';
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182 | $trans = array ('Colors' => __('Colors'), 'black' => __('Black'), 'blue' => __('Blue'), 'brown' => __('Brown'),
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183 | 'green' => __('Green'), 'orange' => __('Orange'), 'pink' => __('Pink'), 'purple' => __('Purple'), 'red' => __('Red'),
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184 | 'silver' => __('Silver'), 'tan' => __('Tan'), 'white' => __('White'), 'yellow' => __('Yellow'), 'dark' => __('Dark'),
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185 | 'light' => __('Light'), 'Columns' => __('Columns'), 'one-column' => __('One Column'), 'two-columns' => __('Two Columns'),
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186 | 'three-columns' => __('Three Columns'), 'four-columns' => __('Four Columns'), 'left-sidebar' => __('Left Sidebar'),
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187 | 'right-sidebar' => __('Right Sidebar'), 'Width' => __('Width'), 'fixed-width' => __('Fixed Width'), 'flexible-width' => __('Flexible Width'),
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188 | 'Features' => __('Features'), 'custom-colors' => __('Custom Colors'), 'custom-header' => __('Custom Header'), 'theme-options' => __('Theme Options'),
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189 | 'threaded-comments' => __('Threaded Comments'), 'sticky-post' => __('Sticky Post'), 'microformats' => __('Microformats'),
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190 | 'Subject' => __('Subject'), 'holiday' => __('Holiday'), 'photoblogging' => __('Photoblogging'), 'seasonal' => __('Seasonal'),
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191 | );
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192 |
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193 | foreach ( (array) $feature_list as $feature_name => $features ) {
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194 | if ( isset($trans[$feature_name]) )
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195 | $feature_name = $trans[$feature_name];
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196 | $feature_name = esc_html( $feature_name );
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197 | echo '<div class="feature-name">' . $feature_name . '</div>';
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198 |
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199 | echo '<ol style="float: left; width: 725px;" class="feature-group">';
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200 | foreach ( $features as $feature ) {
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201 | $feature_name = $feature;
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202 | if ( isset($trans[$feature]) )
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203 | $feature_name = $trans[$feature];
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204 | $feature_name = esc_html( $feature_name );
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205 | $feature = esc_attr($feature);
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206 | ?>
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207 |
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208 | <li>
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209 | <input type="checkbox" name="features[<?php echo $feature; ?>]" id="feature-id-<?php echo $feature; ?>" value="<?php echo $feature; ?>" />
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210 | <label for="feature-id-<?php echo $feature; ?>"><?php echo $feature_name; ?></label>
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211 | </li>
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212 |
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213 | <?php } ?>
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214 | </ol>
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215 | <br class="clear" />
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216 | <?php
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217 | } ?>
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218 |
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219 | </div>
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220 | <br class="clear" />
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221 | <p><input type="submit" name="search" value="<?php esc_attr_e('Find Themes'); ?>" class="button" /></p>
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222 | </form>
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223 | <?php
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224 | }
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225 |
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226 | add_action('install_themes_featured', 'install_themes_featured', 10, 1);
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227 | /**
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228 | * Display featured themes.
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229 | *
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230 | * @since 2.8.0
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231 | *
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232 | * @param string $page
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233 | */
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234 | function install_themes_featured($page = 1) {
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235 | global $theme_field_defaults;
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236 | $args = array('browse' => 'featured', 'page' => $page, 'fields' => $theme_field_defaults);
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237 | $api = themes_api('query_themes', $args);
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238 | if ( is_wp_error($api) )
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239 | wp_die($api);
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240 | display_themes($api->themes, $api->info['page'], $api->info['pages']);
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241 | }
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242 |
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243 | add_action('install_themes_new', 'install_themes_new', 10, 1);
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244 | /**
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245 | * Display new themes/
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246 | *
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247 | * @since 2.8.0
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248 | *
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249 | * @param string $page
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250 | */
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251 | function install_themes_new($page = 1) {
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252 | global $theme_field_defaults;
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253 | $args = array('browse' => 'new', 'page' => $page, 'fields' => $theme_field_defaults);
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254 | $api = themes_api('query_themes', $args);
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255 | if ( is_wp_error($api) )
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256 | wp_die($api);
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257 | display_themes($api->themes, $api->info['page'], $api->info['pages']);
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258 | }
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259 |
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260 | add_action('install_themes_updated', 'install_themes_updated', 10, 1);
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261 | /**
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262 | * Display recently updated themes.
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263 | *
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264 | * @since 2.8.0
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265 | *
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266 | * @param string $page
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267 | */
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268 | function install_themes_updated($page = 1) {
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269 | global $theme_field_defaults;
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270 | $args = array('browse' => 'updated', 'page' => $page, 'fields' => $theme_field_defaults);
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271 | $api = themes_api('query_themes', $args);
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272 | display_themes($api->themes, $api->info['page'], $api->info['pages']);
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273 | }
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274 |
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275 | add_action('install_themes_upload', 'install_themes_upload', 10, 1);
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276 | function install_themes_upload($page = 1) {
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277 | ?>
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278 | <h4><?php _e('Install a theme in .zip format') ?></h4>
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279 | <p class="install-help"><?php _e('If you have a theme in a .zip format, you may install it by uploading it here.') ?></p>
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280 | <form method="post" enctype="multipart/form-data" action="<?php echo admin_url('update.php?action=upload-theme') ?>">
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281 | <?php wp_nonce_field( 'theme-upload') ?>
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282 | <input type="file" name="themezip" />
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283 | <input type="submit"
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284 | class="button" value="<?php esc_attr_e('Install Now') ?>" />
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285 | </form>
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286 | <?php
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287 | }
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288 |
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289 | function display_theme($theme, $actions = null, $show_details = true) {
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290 | global $themes_allowedtags;
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291 |
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292 | if ( empty($theme) )
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293 | return;
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294 |
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295 | $name = wp_kses($theme->name, $themes_allowedtags);
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296 | $desc = wp_kses($theme->description, $themes_allowedtags);
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297 | //if ( strlen($desc) > 30 )
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298 | // $desc = substr($desc, 0, 15) . '<span class="dots">...</span><span>' . substr($desc, -15) . '</span>';
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299 |
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300 | $preview_link = $theme->preview_url . '?TB_iframe=true&width=600&height=400';
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301 | if ( !is_array($actions) ) {
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302 | $actions = array();
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303 | $actions[] = '<a href="' . admin_url('theme-install.php?tab=theme-information&theme=' . $theme->slug .
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304 | '&TB_iframe=true&tbWidth=500&tbHeight=350') . '" class="thickbox thickbox-preview onclick" title="' . esc_attr(sprintf(__('Install “%s”'), $name)) . '">' . __('Install') . '</a>';
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305 | $actions[] = '<a href="' . $preview_link . '" class="thickbox thickbox-preview onclick previewlink" title="' . esc_attr(sprintf(__('Preview “%s”'), $name)) . '">' . __('Preview') . '</a>';
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306 | $actions = apply_filters('theme_install_action_links', $actions, $theme);
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307 | }
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308 |
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309 | $actions = implode ( ' | ', $actions );
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310 | ?>
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311 | <a class='thickbox thickbox-preview screenshot'
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312 | href='<?php echo esc_url($preview_link); ?>'
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313 | title='<?php echo esc_attr(sprintf(__('Preview “%s”'), $name)); ?>'>
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314 | <img src='<?php echo esc_url($theme->screenshot_url); ?>' width='150' />
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315 | </a>
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316 | <h3><?php echo $name ?></h3>
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317 | <span class='action-links'><?php echo $actions ?></span>
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318 | <p><?php echo $desc ?></p>
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319 | <?php if ( $show_details ) { ?>
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320 | <a href="#theme_detail" class="theme-detail hide-if-no-js" tabindex='4'><?php _e('Details') ?></a>
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321 | <div class="themedetaildiv hide-if-js">
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322 | <p><strong><?php _e('Version:') ?></strong> <?php echo wp_kses($theme->version, $themes_allowedtags) ?></p>
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323 | <p><strong><?php _e('Author:') ?></strong> <?php echo wp_kses($theme->author, $themes_allowedtags) ?></p>
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324 | <?php if ( ! empty($theme->last_updated) ) : ?>
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325 | <p><strong><?php _e('Last Updated:') ?></strong> <span title="<?php echo $theme->last_updated ?>"><?php printf( __('%s ago'), human_time_diff(strtotime($theme->last_updated)) ) ?></span></p>
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326 | <?php endif; if ( ! empty($theme->requires) ) : ?>
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327 | <p><strong><?php _e('Requires WordPress Version:') ?></strong> <?php printf(__('%s or higher'), $theme->requires) ?></p>
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328 | <?php endif; if ( ! empty($theme->tested) ) : ?>
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329 | <p><strong><?php _e('Compatible up to:') ?></strong> <?php echo $theme->tested ?></p>
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330 | <?php endif; if ( !empty($theme->downloaded) ) : ?>
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331 | <p><strong><?php _e('Downloaded:') ?></strong> <?php printf(_n('%s time', '%s times', $theme->downloaded), number_format_i18n($theme->downloaded)) ?></p>
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332 | <?php endif; ?>
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333 | <div class="star-holder" title="<?php printf(_n('(based on %s rating)', '(based on %s ratings)', $theme->num_ratings), number_format_i18n($theme->num_ratings)) ?>">
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334 | <div class="star star-rating" style="width: <?php echo esc_attr($theme->rating) ?>px"></div>
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335 | <div class="star star5"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('5 stars') ?>" /></div>
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336 | <div class="star star4"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('4 stars') ?>" /></div>
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337 | <div class="star star3"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('3 stars') ?>" /></div>
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338 | <div class="star star2"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('2 stars') ?>" /></div>
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339 | <div class="star star1"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('1 star') ?>" /></div>
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340 | </div>
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341 | </div>
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342 | <?php }
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343 | /*
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344 | object(stdClass)[59]
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345 | public 'name' => string 'Magazine Basic' (length=14)
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346 | public 'slug' => string 'magazine-basic' (length=14)
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347 | public 'version' => string '1.1' (length=3)
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348 | public 'author' => string 'tinkerpriest' (length=12)
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349 | public 'preview_url' => string 'http://wp-themes.com/?magazine-basic' (length=36)
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350 | public 'screenshot_url' => string 'http://wp-themes.com/wp-content/themes/magazine-basic/screenshot.png' (length=68)
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351 | public 'rating' => float 80
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352 | public 'num_ratings' => int 1
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353 | public 'homepage' => string 'http://wordpress.org/extend/themes/magazine-basic' (length=49)
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354 | public 'description' => string 'A basic magazine style layout with a fully customizable layout through a backend interface. Designed by <a href="http://bavotasan.com">c.bavota</a> of <a href="http://tinkerpriestmedia.com">Tinker Priest Media</a>.' (length=214)
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355 | public 'download_link' => string 'http://wordpress.org/extend/themes/download/magazine-basic.1.1.zip' (length=66)
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356 | */
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357 | }
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358 |
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359 | /**
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360 | * Display theme content based on theme list.
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361 | *
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362 | * @since 2.8.0
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363 | *
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364 | * @param array $themes List of themes.
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365 | * @param string $page
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366 | * @param int $totalpages Number of pages.
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367 | */
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368 | function display_themes($themes, $page = 1, $totalpages = 1) {
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369 | global $themes_allowedtags;
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370 |
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371 | $type = isset($_REQUEST['type']) ? stripslashes( $_REQUEST['type'] ) : '';
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372 | $term = isset($_REQUEST['s']) ? stripslashes( $_REQUEST['s'] ) : '';
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373 | ?>
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374 | <div class="tablenav">
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375 | <div class="alignleft actions"><?php do_action('install_themes_table_header'); ?></div>
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376 | <?php
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377 | $url = esc_url($_SERVER['REQUEST_URI']);
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378 | if ( ! empty($term) )
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379 | $url = add_query_arg('s', $term, $url);
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380 | if ( ! empty($type) )
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381 | $url = add_query_arg('type', $type, $url);
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382 |
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383 | $page_links = paginate_links( array(
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384 | 'base' => add_query_arg('paged', '%#%', $url),
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385 | 'format' => '',
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386 | 'prev_text' => __('«'),
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387 | 'next_text' => __('»'),
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388 | 'total' => $totalpages,
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389 | 'current' => $page
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390 | ));
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391 |
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392 | if ( $page_links )
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393 | echo "\t\t<div class='tablenav-pages'>$page_links</div>";
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394 | ?>
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395 | </div>
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396 | <br class="clear" />
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397 | <?php
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398 | if ( empty($themes) ) {
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399 | _e('No themes found');
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400 | return;
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401 | }
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402 | ?>
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403 | <table id="availablethemes" cellspacing="0" cellpadding="0">
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404 | <?php
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405 | $rows = ceil(count($themes) / 3);
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406 | $table = array();
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407 | $theme_keys = array_keys($themes);
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408 | for ( $row = 1; $row <= $rows; $row++ )
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409 | for ( $col = 1; $col <= 3; $col++ )
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410 | $table[$row][$col] = array_shift($theme_keys);
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411 |
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412 | foreach ( $table as $row => $cols ) {
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413 | ?>
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414 | <tr>
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415 | <?php
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416 |
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417 | foreach ( $cols as $col => $theme_index ) {
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418 | $class = array('available-theme');
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419 | if ( $row == 1 ) $class[] = 'top';
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420 | if ( $col == 1 ) $class[] = 'left';
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421 | if ( $row == $rows ) $class[] = 'bottom';
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422 | if ( $col == 3 ) $class[] = 'right';
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423 | ?>
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424 | <td class="<?php echo join(' ', $class); ?>"><?php
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425 | if ( isset($themes[$theme_index]) )
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426 | display_theme($themes[$theme_index]);
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427 | ?></td>
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428 | <?php } // end foreach $cols ?>
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429 | </tr>
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430 | <?php } // end foreach $table ?>
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431 | </table>
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432 |
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433 | <div class="tablenav"><?php if ( $page_links )
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434 | echo "\t\t<div class='tablenav-pages'>$page_links</div>"; ?> <br
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435 | class="clear" />
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436 | </div>
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437 |
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438 | <?php
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439 | }
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440 |
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441 | add_action('install_themes_pre_theme-information', 'install_theme_information');
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442 |
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443 | /**
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444 | * Display theme information in dialog box form.
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445 | *
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446 | * @since 2.8.0
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447 | */
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448 | function install_theme_information() {
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449 | //TODO: This function needs a LOT of UI work :)
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450 | global $tab, $themes_allowedtags;
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451 |
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452 | $api = themes_api('theme_information', array('slug' => stripslashes( $_REQUEST['theme'] ) ));
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453 |
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454 | if ( is_wp_error($api) )
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455 | wp_die($api);
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456 |
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457 | // Sanitize HTML
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458 | foreach ( (array)$api->sections as $section_name => $content )
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459 | $api->sections[$section_name] = wp_kses($content, $themes_allowedtags);
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460 | foreach ( array('version', 'author', 'requires', 'tested', 'homepage', 'downloaded', 'slug') as $key )
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461 | $api->$key = wp_kses($api->$key, $themes_allowedtags);
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462 |
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463 | iframe_header( __('Theme Install') );
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464 |
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465 | if ( empty($api->download_link) ) {
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466 | echo '<div id="message" class="error"><p>' . __('<strong>Error:</strong> This theme is currently not available. Please try again later.') . '</p></div>';
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467 | iframe_footer();
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468 | exit;
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469 | }
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470 |
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471 | if ( !empty($api->tested) && version_compare($GLOBALS['wp_version'], $api->tested, '>') )
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472 | echo '<div class="updated"><p>' . __('<strong>Warning:</strong> This theme has <strong>not been tested</strong> with your current version of WordPress.') . '</p></div>';
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473 | else if ( !empty($api->requires) && version_compare($GLOBALS['wp_version'], $api->requires, '<') )
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474 | echo '<div class="updated"><p>' . __('<strong>Warning:</strong> This theme has not been marked as <strong>compatible</strong> with your version of WordPress.') . '</p></div>';
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475 |
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476 | // Default to a "new" theme
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477 | $type = 'install';
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478 | // Check to see if this theme is known to be installed, and has an update awaiting it.
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479 | $update_themes = get_transient('update_themes');
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480 | if ( is_object($update_themes) && isset($update_themes->response) ) {
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481 | foreach ( (array)$update_themes->response as $theme_slug => $theme_info ) {
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482 | if ( $theme_slug === $api->slug ) {
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483 | $type = 'update_available';
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484 | $update_file = $theme_slug;
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485 | break;
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486 | }
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487 | }
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488 | }
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489 |
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490 | $themes = get_themes();
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491 | foreach ( $themes as $this_theme ) {
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492 | if ( is_array($this_theme) && $this_theme['Stylesheet'] == $api->slug ) {
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493 | if ( $this_theme['Version'] == $api->version ) {
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494 | $type = 'latest_installed';
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495 | } elseif ( $this_theme['Version'] > $api->version ) {
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496 | $type = 'newer_installed';
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497 | $newer_version = $this_theme['Version'];
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498 | }
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499 | break;
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500 | }
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501 | }
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502 | ?>
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503 |
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504 | <div class='available-theme'>
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505 | <img src='<?php echo esc_url($api->screenshot_url) ?>' width='300' class="theme-preview-img" />
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506 | <h3><?php echo $api->name; ?></h3>
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507 | <p><?php printf(__('by %s'), $api->author); ?></p>
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508 | <p><?php printf(__('Version: %s'), $api->version); ?></p>
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509 |
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510 | <?php
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511 | $buttons = '<a class="button" id="cancel" href="#" onclick="tb_close();return false;">' . __('Cancel') . '</a> ';
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512 |
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513 | switch ( $type ) {
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514 | default:
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515 | case 'install':
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516 | if ( current_user_can('install_themes') ) :
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517 | $buttons .= '<a class="button-primary" id="install" href="' . wp_nonce_url(admin_url('update.php?action=install-theme&theme=' . $api->slug), 'install-theme_' . $api->slug) . '" target="_parent">' . __('Install Now') . '</a>';
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518 | endif;
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519 | break;
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520 | case 'update_available':
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521 | if ( current_user_can('update_themes') ) :
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522 | $buttons .= '<a class="button-primary" id="install" href="' . wp_nonce_url(admin_url('update.php?action=upgrade-theme&theme=' . $update_file), 'upgrade-theme_' . $update_file) . '" target="_parent">' . __('Install Update Now') . '</a>';
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523 | endif;
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524 | break;
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525 | case 'newer_installed':
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526 | if ( current_user_can('install_themes') || current_user_can('update_themes') ) :
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527 | ?><p><?php printf(__('Newer version (%s) is installed.'), $newer_version); ?></p><?php
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528 | endif;
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529 | break;
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530 | case 'latest_installed':
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531 | if ( current_user_can('install_themes') || current_user_can('update_themes') ) :
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532 | ?><p><?php _e('This version is already installed.'); ?></p><?php
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533 | endif;
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534 | break;
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535 | } ?>
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536 | <br class="clear" />
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537 | </div>
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538 |
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539 | <p class="action-button">
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540 | <?php echo $buttons; ?>
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541 | <br class="clear" />
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542 | </p>
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543 |
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544 | <?php
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545 | iframe_footer();
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546 | exit;
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547 | }
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