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1 <?php if ( ! defined( 'OT_VERSION' ) ) exit( 'No direct script access allowed' ); |
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2 /** |
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3 * OptionTree Meta Box API |
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4 * |
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5 * This class loads all the methods and helpers specific to build a meta box. |
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6 * |
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7 * @package OptionTree |
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8 * @author Derek Herman <derek@valendesigns.com> |
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9 * @copyright Copyright (c) 2012, Derek Herman |
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10 */ |
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11 if ( ! class_exists( 'OT_Meta_Box' ) ) { |
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12 |
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13 class OT_Meta_Box { |
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14 |
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15 /* variable to store the meta box array */ |
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16 private $meta_box; |
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17 |
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18 /** |
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19 * PHP5 constructor method. |
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20 * |
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21 * This method adds other methods of the class to specific hooks within WordPress. |
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22 * |
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23 * @uses add_action() |
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24 * |
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25 * @return void |
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26 * |
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27 * @access public |
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28 * @since 1.0 |
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29 */ |
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30 function __construct( $meta_box ) { |
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31 if ( ! is_admin() ) |
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32 return; |
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33 |
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34 $this->meta_box = $meta_box; |
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35 |
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36 add_action( 'add_meta_boxes', array( &$this, 'add_meta_boxes' ) ); |
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37 |
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38 add_action( 'save_post', array( &$this, 'save_meta_box' ), 1, 2 ); |
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39 |
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40 } |
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41 |
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42 /** |
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43 * Adds meta box to any post type |
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44 * |
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45 * @uses add_meta_box() |
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46 * |
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47 * @return void |
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48 * |
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49 * @access public |
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50 * @since 1.0 |
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51 */ |
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52 function add_meta_boxes() { |
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53 foreach ( (array) $this->meta_box['pages'] as $page ) { |
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54 add_meta_box( $this->meta_box['id'], $this->meta_box['title'], array( &$this, 'build_meta_box' ), $page, $this->meta_box['context'], $this->meta_box['priority'], $this->meta_box['fields'] ); |
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55 } |
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56 } |
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57 |
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58 /** |
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59 * Meta box view |
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60 * |
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61 * @return string |
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62 * |
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63 * @access public |
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64 * @since 1.0 |
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65 */ |
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66 function build_meta_box( $post, $metabox ) { |
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67 |
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68 echo '<div class="ot-metabox-wrapper">'; |
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69 |
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70 /* Use nonce for verification */ |
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71 echo '<input type="hidden" name="' . $this->meta_box['id'] . '_nonce" value="' . wp_create_nonce( $this->meta_box['id'] ) . '" />'; |
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72 |
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73 /* meta box description */ |
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74 echo isset( $this->meta_box['desc'] ) ? '<div class="description" style="padding-top:10px;">' . htmlspecialchars_decode( $this->meta_box['desc'] ) . '</div>' : ''; |
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75 |
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76 /* loop through meta box fields */ |
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77 foreach ( $this->meta_box['fields'] as $field ) { |
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78 |
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79 /* get current post meta data */ |
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80 $field_value = get_post_meta( $post->ID, $field['id'], true ); |
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81 |
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82 /* set default to standard value */ |
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83 if ( '' == $field_value && isset( $field['std'] ) ) { |
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84 $field_value = trim( $field['std'] ); |
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85 } |
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86 |
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87 /* build the arguments array */ |
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88 $_args = array( |
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89 'type' => $field['type'], |
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90 'field_id' => $field['id'], |
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91 'field_name' => $field['id'], |
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92 'field_value' => $field_value, |
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93 'field_desc' => isset( $field['desc'] ) ? $field['desc'] : '', |
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94 'field_std' => isset( $field['std'] ) ? $field['std'] : '', |
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95 'field_rows' => isset( $field['rows'] ) && ! empty( $field['rows'] ) ? $field['rows'] : 10, |
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96 'field_post_type' => isset( $field['post_type'] ) && ! empty( $field['post_type'] ) ? $field['post_type'] : 'post', |
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97 'field_taxonomy' => isset( $field['taxonomy'] ) && ! empty( $field['taxonomy'] ) ? $field['taxonomy'] : 'category', |
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98 'field_class' => isset( $field['class'] ) ? $field['class'] : '', |
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99 'field_choices' => isset( $field['choices'] ) ? $field['choices'] : array(), |
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100 'field_settings' => isset( $field['settings'] ) && ! empty( $field['settings'] ) ? $field['settings'] : array(), |
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101 'post_id' => $post->ID, |
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102 'meta' => true |
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103 ); |
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104 |
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105 /* only allow simple textarea due to DOM issues with wp_editor() */ |
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106 if ( $_args['type'] == 'textarea' ) |
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107 $_args['type'] = 'textarea-simple'; |
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108 |
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109 /* option label */ |
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110 echo '<div class="format-settings">'; |
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111 |
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112 /* don't show title with textblocks */ |
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113 if ( $_args['type'] != 'textblock' ) { |
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114 echo '<div class="format-setting-label">'; |
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115 echo '<label for="' . $_args['field_id'] . '" class="label">' . $field['label'] . '</label>'; |
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116 echo '</div>'; |
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117 } |
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118 |
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119 /* get the option HTML */ |
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120 echo ot_display_by_type( $_args ); |
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121 |
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122 echo '</div>'; |
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123 |
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124 } |
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125 |
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126 echo '</div>'; |
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127 |
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128 } |
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129 |
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130 /** |
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131 * Saves the meta box values |
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132 * |
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133 * @return void |
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134 * |
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135 * @access public |
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136 * @since 1.0 |
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137 */ |
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138 function save_meta_box( $post_id, $post_object ) { |
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139 global $pagenow; |
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140 |
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141 /* don't save during quick edit */ |
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142 if ( $pagenow == 'admin-ajax.php' ) |
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143 return $post_id; |
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144 |
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145 /* don't save during autosave */ |
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146 if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) |
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147 return $post_id; |
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148 |
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149 /* don't save if viewing a revision */ |
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150 if ( $post_object->post_type == 'revision' ) |
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151 return $post_id; |
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152 |
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153 /* verify nonce */ |
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154 if ( isset( $_POST[ $this->meta_box['id'] . '_nonce'] ) && ! wp_verify_nonce( $_POST[ $this->meta_box['id'] . '_nonce'], $this->meta_box['id'] ) ) |
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155 return $post_id; |
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156 |
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157 /* check permissions */ |
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158 if ( isset( $_POST['post_type'] ) && 'page' == $_POST['post_type'] ) { |
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159 if ( ! current_user_can( 'edit_page', $post_id ) ) |
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160 return $post_id; |
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161 } else { |
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162 if ( ! current_user_can( 'edit_post', $post_id ) ) |
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163 return $post_id; |
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164 } |
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165 |
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166 foreach ( $this->meta_box['fields'] as $field ) { |
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167 |
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168 $old = get_post_meta( $post_id, $field['id'], true ); |
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169 $new = ''; |
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170 |
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171 /* there is data to validate */ |
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172 if ( isset( $_POST[$field['id']] ) ) { |
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173 |
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174 /* slider and list item */ |
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175 if ( in_array( $field['type'], array( 'list-item', 'slider' ) ) ) { |
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176 |
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177 /* required title setting */ |
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178 $required_setting = array( |
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179 array( |
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180 'id' => 'title', |
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181 'label' => __( 'Title', 'option-tree' ), |
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182 'desc' => '', |
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183 'std' => '', |
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184 'type' => 'text', |
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185 'rows' => '', |
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186 'class' => 'option-tree-setting-title', |
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187 'post_type' => '', |
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188 'choices' => array() |
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189 ) |
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190 ); |
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191 |
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192 /* get the settings array */ |
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193 $settings = isset( $_POST[$field['id'] . '_settings_array'] ) ? unserialize( base64_decode( $_POST[$field['id'] . '_settings_array'] ) ) : array(); |
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194 |
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195 /* settings are empty for some odd ass reason get the defaults */ |
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196 if ( empty( $settings ) ) { |
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197 $settings = 'slider' == $field['type'] ? |
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198 ot_slider_settings( $field['id'] ) : |
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199 ot_list_item_settings( $field['id'] ); |
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200 } |
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201 |
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202 /* merge the two settings array */ |
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203 $settings = array_merge( $required_setting, $settings ); |
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204 |
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205 foreach( $_POST[$field['id']] as $k => $setting_array ) { |
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206 |
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207 foreach( $settings as $sub_setting ) { |
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208 |
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209 /* verify sub setting has a type & value */ |
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210 if ( isset( $sub_setting['type'] ) && isset( $_POST[$field['id']][$k][$sub_setting['id']] ) ) { |
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211 |
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212 $_POST[$field['id']][$k][$sub_setting['id']] = ot_validate_setting( $_POST[$field['id']][$k][$sub_setting['id']], $sub_setting['type'], $sub_setting['id'] ); |
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213 |
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214 } |
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215 |
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216 } |
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217 |
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218 } |
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219 |
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220 /* set up new data with validated data */ |
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221 $new = $_POST[$field['id']]; |
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222 |
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223 } else { |
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224 |
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225 /* run through validattion */ |
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226 $new = ot_validate_setting( $_POST[$field['id']], $field['type'], $field['id'] ); |
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227 |
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228 } |
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229 |
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230 /* insert CSS */ |
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231 if ( $field['type'] == 'css' ) { |
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232 |
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233 /* insert CSS into dynamic.css */ |
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234 if ( '' !== $new ) { |
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235 |
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236 ot_insert_css_with_markers( $field['id'], $new, true ); |
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237 |
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238 /* remove old CSS from dynamic.css */ |
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239 } else { |
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240 |
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241 ot_remove_old_css( $field['id'] ); |
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242 |
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243 } |
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244 |
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245 } |
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246 |
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247 } |
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248 |
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249 if ( $new && $new !== $old ) { |
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250 update_post_meta( $post_id, $field['id'], $new ); |
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251 } else if ( '' == $new && $old ) { |
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252 delete_post_meta( $post_id, $field['id'], $old ); |
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253 } |
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254 } |
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255 |
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256 } |
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257 |
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258 } |
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259 |
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260 } |
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261 |
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262 /** |
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263 * This method instantiates the meta box class & builds the UI. |
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264 * |
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265 * @uses OT_Meta_Box() |
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266 * |
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267 * @param array Array of arguments to create a meta box |
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268 * @return void |
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269 * |
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270 * @access public |
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271 * @since 2.0 |
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272 */ |
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273 if ( ! function_exists( 'ot_register_meta_box' ) ) { |
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274 |
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275 function ot_register_meta_box( $args ) { |
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276 if ( ! $args ) |
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277 return; |
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278 |
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279 $ot_meta_box =& new OT_Meta_Box( $args ); |
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280 } |
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281 |
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282 } |
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283 |
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284 /* End of file ot-meta-box-api.php */ |
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285 /* Location: ./includes/ot-meta-box-api.php */ |