1 | <?php
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2 | class SimpleTags {
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3 | var $version = '1.6.6';
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4 |
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5 | var $info;
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6 | var $options;
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7 | var $default_options;
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8 | var $db_options = 'simpletags';
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9 | var $dateformat;
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10 |
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11 | // Stock Post ID for current view
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12 | var $posts = array();
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13 | var $tags_currentposts = array();
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14 | var $link_tags = 'null';
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15 |
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16 | // WP Object Cache
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17 | var $use_cache = false;
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18 |
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19 | /**
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20 | * PHP4 constructor - Initialize ST
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21 | *
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22 | * @return SimpleTags
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23 | */
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24 | function SimpleTags() {
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25 | // Determine installation path & url
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26 | $path = str_replace('\\','/',dirname(__FILE__));
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27 | $path = substr($path, strpos($path, 'plugins') + 8, strlen($path));
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28 |
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29 | $info['siteurl'] = get_option('siteurl');
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30 | if ( $this->isMuPlugin() ) {
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31 | $info['install_url'] = $info['siteurl'] . '/wp-content/mu-plugins';
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32 | $info['install_dir'] = ABSPATH . 'wp-content/mu-plugins';
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33 |
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34 | if ( $path != 'mu-plugins' ) {
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35 | $info['install_url'] .= '/' . $path;
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36 | $info['install_dir'] .= '/' . $path;
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37 | }
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38 | } else {
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39 | $info['install_url'] = $info['siteurl'] . '/wp-content/plugins';
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40 | $info['install_dir'] = ABSPATH . 'wp-content/plugins';
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41 |
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42 | if ( $path != 'plugins' ) {
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43 | $info['install_url'] .= '/' . $path;
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44 | $info['install_dir'] .= '/' . $path;
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45 | }
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46 | }
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47 |
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48 | // Set informations
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49 | $this->info = array(
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50 | 'home' => get_option('home'),
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51 | 'siteurl' => $info['siteurl'],
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52 | 'install_url' => $info['install_url'],
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53 | 'install_dir' => $info['install_dir']
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54 | );
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55 | unset($info);
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56 |
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57 | // Localization
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58 | $locale = get_locale();
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59 | if ( !empty( $locale ) ) {
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60 | $mofile = str_replace('/2.7', '', $this->info['install_dir']).'/languages/simpletags-'.$locale.'.mo';
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61 | load_textdomain('simpletags', $mofile);
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62 | }
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63 |
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64 | // Options
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65 | $default_options = array(
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66 | // General
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67 | 'use_tag_pages' => 1,
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68 | 'allow_embed_tcloud' => 0,
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69 | 'no_follow' => 0,
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70 | // Auto link
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71 | 'auto_link_tags' => 0,
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72 | 'auto_link_min' => 1,
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73 | 'auto_link_case' => 1,
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74 | 'auto_link_max_by_post' => 20,
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75 | // Administration
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76 | 'use_click_tags' => 1,
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77 | 'use_suggested_tags' => 1,
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78 | 'use_autocompletion' => 1,
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79 | // Embedded Tags
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80 | 'use_embed_tags' => 0,
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81 | 'start_embed_tags' => '[tags]',
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82 | 'end_embed_tags' => '[/tags]',
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83 | // Related Posts
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84 | 'rp_feed' => 0,
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85 | 'rp_embedded' => 'no',
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86 | 'rp_order' => 'count-desc',
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87 | 'rp_limit_qty' => 5,
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88 | 'rp_notagstext' => __('No related posts.', 'simpletags'),
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89 | 'rp_title' => __('<h4>Related posts</h4>', 'simpletags'),
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90 | 'rp_xformat' => __('<a href="%post_permalink%" title="%post_title% (%post_date%)">%post_title%</a> (%post_comment%)', 'simpletags'),
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91 | 'rp_adv_usage' => '',
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92 | // Tag cloud
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93 | 'cloud_selection' => 'count-desc',
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94 | 'cloud_sort' => 'random',
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95 | 'cloud_limit_qty' => 45,
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96 | 'cloud_notagstext' => __('No tags.', 'simpletags'),
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97 | 'cloud_title' => __('<h4>Tag Cloud</h4>', 'simpletags'),
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98 | 'cloud_format' => 'flat',
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99 | 'cloud_xformat' => __('<a href="%tag_link%" id="tag-link-%tag_id%" class="st-tags t%tag_scale%" title="%tag_count% topics" %tag_rel% style="%tag_size% %tag_color%">%tag_name%</a>', 'simpletags'),
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100 | 'cloud_max_color' => '#000000',
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101 | 'cloud_min_color' => '#CCCCCC',
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102 | 'cloud_max_size' => 22,
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103 | 'cloud_min_size' => 8,
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104 | 'cloud_unit' => 'pt',
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105 | 'cloud_inc_cats' => 0,
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106 | 'cloud_adv_usage' => '',
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107 | // The tags
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108 | 'tt_feed' => 0,
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109 | 'tt_embedded' => 'no',
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110 | 'tt_separator' => ', ',
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111 | 'tt_before' => __('Tags: ', 'simpletags'),
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112 | 'tt_after' => '<br />',
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113 | 'tt_notagstext' => __('No tags for this post.', 'simpletags'),
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114 | 'tt_number' => 0,
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115 | 'tt_inc_cats' => 0,
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116 | 'tt_xformat' => __('<a href="%tag_link%" title="%tag_name%" %tag_rel%>%tag_name%</a>', 'simpletags'),
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117 | 'tt_adv_usage' => '',
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118 | // Related tags
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119 | 'rt_number' => 5,
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120 | 'rt_order' => 'count-desc',
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121 | 'rt_separator' => ' ',
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122 | 'rt_format' => 'list',
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123 | 'rt_method' => 'OR',
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124 | 'rt_title' => __('<h4>Related tags</h4>', 'simpletags'),
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125 | 'rt_notagstext' => __('No related tags found.', 'simpletags'),
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126 | 'rt_xformat' => __('<span>%tag_count%</span> <a href="%tag_link_add%">+</a> <a href="%tag_link%">%tag_name%</a>', 'simpletags'),
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127 | // Remove related tags
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128 | 'rt_remove_separator' => ' ',
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129 | 'rt_remove_format' => 'list',
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130 | 'rt_remove_notagstext' => ' ',
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131 | 'rt_remove_xformat' => __('» <a href="%tag_link_remove%" title="Remove %tag_name_attribute% from search">Remove %tag_name%</a>', 'simpletags'),
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132 | // Meta keywords
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133 | 'meta_autoheader' => 1,
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134 | 'meta_always_include' => '',
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135 | 'meta_keywords_qty' => 0,
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136 | // Auto tags
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137 | 'use_auto_tags' => 0,
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138 | 'at_all' => 0,
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139 | 'at_empty' => 0,
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140 | 'auto_list' => ''
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141 | );
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142 |
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143 | // Set class property for default options
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144 | $this->default_options = $default_options;
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145 |
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146 | // Get options from WP options
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147 | $options_from_table = get_option( $this->db_options );
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148 |
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149 | // Update default options by getting not empty values from options table
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150 | foreach( (array) $default_options as $default_options_name => $default_options_value ) {
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151 | if ( !is_null($options_from_table[$default_options_name]) ) {
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152 | if ( is_int($default_options_value) ) {
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153 | $default_options[$default_options_name] = (int) $options_from_table[$default_options_name];
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154 | } else {
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155 | $default_options[$default_options_name] = $options_from_table[$default_options_name];
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156 | }
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157 | }
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158 | }
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159 |
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160 | // Set the class property and unset no used variable
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161 | $this->options = $default_options;
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162 |
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163 | // Clean memory
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164 | $default_options = array();
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165 | $options_from_table = array();
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166 | unset($default_options);
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167 | unset($options_from_table);
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168 | unset($default_options_value);
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169 |
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170 | // Use WP Object ? Or not ?
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171 | global $wp_object_cache;
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172 | $this->use_cache = ( $wp_object_cache->cache_enabled === true ) ? true : false;
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173 |
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174 | // Set date for class
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175 | $this->dateformat = get_option('date_format');
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176 |
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177 | // Add pages in WP_Query
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178 | if ( $this->options['use_tag_pages'] == 1 ) {
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179 | // Remove default taxonomy
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180 | global $wp_taxonomies;
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181 | unset($wp_taxonomies['post_tag']);
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182 | // Add the same taxonomy with an another callback who allow page and post
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183 | register_taxonomy( 'post_tag', 'post', array('hierarchical' => false, 'update_count_callback' => array(&$this, '_update_post_and_page_term_count')) );
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184 | add_filter('posts_where', array(&$this, 'prepareQuery'));
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185 | }
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186 |
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187 | // Remove embedded tags in posts display
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188 | if ( $this->options['use_embed_tags'] == 1 ) {
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189 | add_filter('the_content', array(&$this, 'filterEmbedTags'), 0);
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190 | }
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191 |
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192 | // Add related posts in post ( all / feedonly / blogonly / homeonly / singularonly / singleonly / pageonly /no )
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193 | if ( $this->options['tt_embedded'] != 'no' || $this->options['tt_feed'] == 1 ) {
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194 | add_filter('the_content', array(&$this, 'inlinePostTags'), 999992);
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195 | }
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196 |
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197 | // Add post tags in post ( all / feedonly / blogonly / homeonly / singularonly / singleonly / pageonly /no )
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198 | if ( $this->options['rp_embedded'] != 'no' || $this->options['rp_feed'] == 1 ) {
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199 | add_filter('the_content', array(&$this, 'inlineRelatedPosts'), 999993);
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200 | }
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201 |
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202 | // Embedded tag cloud
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203 | if ( $this->options['allow_embed_tcloud'] == 1 ) {
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204 | add_filter('the_content', array(&$this, 'inlineTagCloud'));
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205 | }
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206 |
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207 | // Stock Posts ID (useful for autolink and metakeywords)
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208 | add_filter( 'the_posts', array(&$this, 'getPostIds') );
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209 |
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210 | // Add keywords to header
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211 | if ( ( $this->options['meta_autoheader'] == 1 && !class_exists('Platinum_SEO_Pack') && !class_exists('All_in_One_SEO_Pack') && apply_filters('st_meta_header', true) ) ) {
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212 | add_action('wp_head', array(&$this, 'outputMetaKeywords'));
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213 | }
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214 |
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215 | // Auto link tags
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216 | if ( $this->options['auto_link_tags'] == '1' ) {
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217 | add_filter('the_content', array(&$this, 'autoLinkTags'), 12);
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218 | }
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219 | return true;
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220 | }
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221 |
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222 | /**
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223 | * Get links for each tag for auto link feature
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224 | *
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225 | */
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226 | function prepareAutoLinkTags() {
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227 | $this->getTagsFromCurrentPosts();
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228 |
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229 | $auto_link_min = (int) $this->options['auto_link_min'];
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230 | if ( $auto_link_min == 0 ) {
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231 | $auto_link_min = 1;
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232 | }
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233 |
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234 | $this->link_tags = array();
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235 | foreach ( (array) $this->tags_currentposts as $term ) {
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236 | if ( $term->count >= $auto_link_min ) {
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237 | $this->link_tags[$term->name] = clean_url(get_tag_link( $term->term_id ));
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238 | }
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239 | }
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240 | return true;
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241 | }
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242 |
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243 | /**
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244 | * Replace text by link to tag
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245 | *
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246 | * @param string $content
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247 | * @return string
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248 | */
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249 | function autoLinkTags( $content = '' ) {
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250 | // Get currents tags if no exists
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251 | if ( $this->link_tags == 'null' ) {
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252 | $this->prepareAutoLinkTags();
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253 | }
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254 |
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255 | // Shuffle array
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256 | $link_tags = $this->randomArray($this->link_tags);
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257 |
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258 |
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259 | // HTML Rel (tag/no-follow)
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260 | $rel = $this->buildRel( $this->options['no_follow'] );
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261 |
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262 | // only continue if the database actually returned any links
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263 | if ( isset($link_tags) && is_array($link_tags) && count($link_tags) > 0 ) {
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264 |
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265 | // Limit array
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266 | if ( (int) $this->options['auto_link_max_by_post'] != 0 ) {
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267 | $link_tags = array_slice($link_tags, 0, (int) $this->options['auto_link_max_by_post']);
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268 | }
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269 |
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270 | $must_tokenize = TRUE; // will perform basic tokenization
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271 | $tokens = NULL; // two kinds of tokens: markup and text
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272 |
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273 | $case = ( $this->options['auto_link_case'] == 1 ) ? 'i' : '';
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274 |
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275 | foreach ( (array) $link_tags as $term_name => $term_link ) {
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276 | $filtered = ""; // will filter text token by token
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277 | $match = "/\b" . preg_quote($term_name, "/") . "\b/".$case;
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278 | $substitute = '<a href="'.$term_link.'" class="st_tag internal_tag" '.$rel.' title="'. attribute_escape( sprintf( __('Posts tagged with %s', 'simpletags'), $term_name ) )."\">$0</a>";
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279 |
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280 | // for efficiency only tokenize if forced to do so
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281 | if ( $must_tokenize ) {
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282 | // this regexp is taken from PHP Markdown by Michel Fortin: http://www.michelf.com/projects/php-markdown/
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283 | $comment = '(?s:<!(?:--.*?--\s*)+>)|';
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284 | $processing_instruction = '(?s:<\?.*?\?>)|';
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285 | $tag = '(?:<[/!$]?[-a-zA-Z0-9:]+\b(?>[^"\'>]+|"[^"]*"|\'[^\']*\')*>)';
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286 |
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287 | $markup = $comment . $processing_instruction . $tag;
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288 | $flags = PREG_SPLIT_DELIM_CAPTURE;
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289 | $tokens = preg_split("{($markup)}", $content, -1, $flags);
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290 | $must_tokenize = FALSE;
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291 | }
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292 |
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293 | // there should always be at least one token, but check just in case
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294 | if ( isset($tokens) && is_array($tokens) && count($tokens) > 0 ) {
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295 | $i = 0;
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296 | foreach ($tokens as $token) {
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297 | if (++$i % 2 && $token != '') { // this token is (non-markup) text
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298 | if ($anchor_level == 0) { // linkify if not inside anchor tags
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299 | if ( preg_match($match, $token) ) { // use preg_match for compatibility with PHP 4
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300 | $token = preg_replace($match, $substitute, $token); // only PHP 5 supports calling preg_replace with 5 arguments
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301 | $must_tokenize = TRUE; // re-tokenize next time around
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302 | }
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303 | }
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304 | }
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305 | else { // this token is markup
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306 | if ( preg_match("#<\s*a\s+[^>]*>#i", $token) ) { // found <a ...>
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307 | $anchor_level++;
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308 | } elseif ( preg_match("#<\s*/\s*a\s*>#i", $token) ) { // found </a>
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309 | $anchor_level--;
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310 | }
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311 | }
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312 | $filtered .= $token; // this token has now been filtered
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313 | }
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314 | $content = $filtered; // filtering completed for this link
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315 | }
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316 | }
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317 | }
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318 |
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319 | return $content;
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320 | }
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321 |
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322 | /**
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323 | * Replace marker by a tag cloud in post content
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324 | *
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325 | * @param string $content
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326 | * @return string
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327 | */
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328 | function inlineTagCloud( $content = '' ) {
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329 | if ( strpos($content, '<!--st_tag_cloud-->') ) {
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330 | $content = str_replace('<!--st_tag_cloud-->', $this->extendedTagCloud( '', false ), $content);
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331 | }
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332 | return $content;
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333 | }
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334 |
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335 | /**
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336 | * Stock posts ID as soon as possible
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337 | *
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338 | * @param array $posts
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339 | * @return array
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340 | */
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341 | function getPostIds( $posts = array() ) {
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342 | if ( !empty($posts) && is_array($posts) ) {
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343 | foreach( (array) $posts as $post) {
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344 | $this->posts[] = $post->ID;
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345 | }
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346 | }
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347 | return $posts;
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348 | }
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349 |
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350 | /**
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351 | * Get tags from current post views
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352 | *
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353 | * @return boolean
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354 | */
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355 | function getTagsFromCurrentPosts() {
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356 | if ( is_array($this->posts) && count($this->posts) > 0 ) {
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357 | // Generate SQL from post id
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358 | $postlist = implode( "', '", $this->posts );
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359 |
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360 | if ( $this->use_cache === true ) { // Use cache
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361 | // Generate key cache
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362 | $key = md5(maybe_serialize($postlist));
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363 | // Get cache if exist
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364 | if ( $cache = wp_cache_get( 'generate_keywords', 'simpletags' ) ) {
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365 | if ( isset( $cache[$key] ) ) {
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366 | $this->tags_currentposts = $cache[$key];
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367 | return true;
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368 | }
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369 | }
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370 | }
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371 |
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372 | // If cache not exist, get datas and set cache
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373 | global $wpdb;
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374 | $results = $wpdb->get_results("
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375 | SELECT t.name AS name, t.term_id AS term_id, tt.count AS count
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376 | FROM {$wpdb->term_relationships} AS tr
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377 | INNER JOIN {$wpdb->term_taxonomy} AS tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id)
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378 | INNER JOIN {$wpdb->terms} AS t ON (tt.term_id = t.term_id)
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379 | WHERE tt.taxonomy = 'post_tag'
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380 | AND ( tr.object_id IN ('{$postlist}') )
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381 | GROUP BY t.term_id
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382 | ORDER BY tt.count DESC");
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383 |
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384 | if ( $this->use_cache === true ) { // Use cache
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385 | $cache[$key] = $results;
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386 | wp_cache_set('generate_keywords', $cache, 'simpletags');
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387 | }
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388 |
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389 | $this->tags_currentposts = $results;
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390 | unset($results, $key);
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391 | }
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392 | return true;
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393 | }
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394 |
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395 | /**
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396 | * Generate keywords for meta data
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397 | *
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398 | * @return string
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399 | */
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400 | function generateKeywords() {
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401 | // Get tags for current posts
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402 | if ( empty($this->tags_currentposts) ) {
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403 | $this->getTagsFromCurrentPosts();
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404 | }
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405 |
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406 | $results = array();
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407 | foreach ( (array) $this->tags_currentposts as $term ) {
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408 | $results[] = $term->name;
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409 | }
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410 | unset($this->tags_currentposts);
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411 |
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412 | $always_list = trim($this->options['meta_always_include']); // Static keywords
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413 | $always_array = (array) explode(',', $always_list);
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414 |
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415 | // Trim
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416 | foreach ( $always_array as $keyword ) {
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---|
417 | if ( empty($keyword) ) {
|
---|
418 | continue;
|
---|
419 | }
|
---|
420 | $results[] = trim($keyword);
|
---|
421 | }
|
---|
422 | unset($always_list, $always_array);
|
---|
423 |
|
---|
424 | // Unique keywords
|
---|
425 | $results = array_unique($results);
|
---|
426 |
|
---|
427 | // Return if empty
|
---|
428 | if ( empty($results) ) {
|
---|
429 | return '';
|
---|
430 | }
|
---|
431 |
|
---|
432 | // Limit to max quantity if set
|
---|
433 | $number = (int) $this->options['meta_keywords_qty'];
|
---|
434 | if ( $number != 0 && is_array($results) && !empty($results) && count($results) > 1 ) {
|
---|
435 | shuffle($results); // Randomize keywords
|
---|
436 | $results = array_slice( $results, 0, $number );
|
---|
437 | }
|
---|
438 |
|
---|
439 | return strip_tags(implode(', ', $results));
|
---|
440 | }
|
---|
441 |
|
---|
442 | /**
|
---|
443 | * Display meta keywords
|
---|
444 | *
|
---|
445 | */
|
---|
446 | function outputMetaKeywords() {
|
---|
447 | $terms_list = $this->generateKeywords();
|
---|
448 | if ( !empty($terms_list) ) {
|
---|
449 | echo "\n\t" . '<!-- Generated by Simple Tags ' . $this->version . ' - http://wordpress.org/extend/plugins/simple-tags -->' ."\n\t". '<meta name="keywords" content="' . $terms_list . '" />' ."\n";
|
---|
450 | return true;
|
---|
451 | }
|
---|
452 | return false;
|
---|
453 | }
|
---|
454 |
|
---|
455 | /**
|
---|
456 | * Auto add related posts to post content
|
---|
457 | *
|
---|
458 | * @param string $content
|
---|
459 | * @return string
|
---|
460 | */
|
---|
461 | function inlineRelatedPosts( $content = '' ) {
|
---|
462 | $marker = false;
|
---|
463 | if ( is_feed() ) {
|
---|
464 | if ( $this->options['rp_feed'] == '1' ) {
|
---|
465 | $marker = true;
|
---|
466 | }
|
---|
467 | } else {
|
---|
468 | switch ( $this->options['rp_embedded'] ) {
|
---|
469 | case 'blogonly' :
|
---|
470 | $marker = ( is_feed() ) ? false : true;
|
---|
471 | break;
|
---|
472 | case 'homeonly' :
|
---|
473 | $marker = ( is_home() ) ? true : false;
|
---|
474 | break;
|
---|
475 | case 'singularonly' :
|
---|
476 | $marker = ( is_singular() ) ? true : false;
|
---|
477 | break;
|
---|
478 | case 'singleonly' :
|
---|
479 | $marker = ( is_single() ) ? true : false;
|
---|
480 | break;
|
---|
481 | case 'pageonly' :
|
---|
482 | $marker = ( is_page() ) ? true : false;
|
---|
483 | break;
|
---|
484 | case 'all' :
|
---|
485 | $marker = true;
|
---|
486 | break;
|
---|
487 | case 'no' :
|
---|
488 | default:
|
---|
489 | $marker = false;
|
---|
490 | break;
|
---|
491 | }
|
---|
492 | }
|
---|
493 |
|
---|
494 | if ( $marker === true ) {
|
---|
495 | return ( $content . $this->relatedPosts( '', false ) );
|
---|
496 | }
|
---|
497 | return $content;
|
---|
498 | }
|
---|
499 |
|
---|
500 | /**
|
---|
501 | * Auto add current tags post to post content
|
---|
502 | *
|
---|
503 | * @param string $content
|
---|
504 | * @return string
|
---|
505 | */
|
---|
506 | function inlinePostTags( $content = '' ) {
|
---|
507 | $marker = false;
|
---|
508 | if ( is_feed() ) {
|
---|
509 | if ( $this->options['tt_feed'] == '1' ) {
|
---|
510 | $marker = true;
|
---|
511 | }
|
---|
512 | } else {
|
---|
513 | switch ( $this->options['tt_embedded'] ) {
|
---|
514 | case 'blogonly' :
|
---|
515 | $marker = ( is_feed() ) ? false : true;
|
---|
516 | break;
|
---|
517 | case 'homeonly' :
|
---|
518 | $marker = ( is_home() ) ? true : false;
|
---|
519 | break;
|
---|
520 | case 'singularonly' :
|
---|
521 | $marker = ( is_singular() ) ? true : false;
|
---|
522 | break;
|
---|
523 | case 'singleonly' :
|
---|
524 | $marker = ( is_single() ) ? true : false;
|
---|
525 | break;
|
---|
526 | case 'pageonly' :
|
---|
527 | $marker = ( is_page() ) ? true : false;
|
---|
528 | break;
|
---|
529 | case 'all' :
|
---|
530 | $marker = true;
|
---|
531 | break;
|
---|
532 | case 'no' :
|
---|
533 | default:
|
---|
534 | $marker = false;
|
---|
535 | break;
|
---|
536 | }
|
---|
537 | }
|
---|
538 |
|
---|
539 | if ( $marker === true ) {
|
---|
540 | return ( $content . $this->extendedPostTags( '', false ) );
|
---|
541 | }
|
---|
542 | return $content;
|
---|
543 | }
|
---|
544 |
|
---|
545 | /**
|
---|
546 | * Generate related posts
|
---|
547 | *
|
---|
548 | * @param string $user_args
|
---|
549 | * @return string|array
|
---|
550 | */
|
---|
551 | function relatedPosts( $user_args = '', $copyright = true ) {
|
---|
552 | $defaults = array(
|
---|
553 | 'number' => 5,
|
---|
554 | 'order' => 'count-desc',
|
---|
555 | 'format' => 'list',
|
---|
556 | 'separator' => '',
|
---|
557 | 'include_page' => 'true',
|
---|
558 | 'include_cat' => '',
|
---|
559 | 'exclude_posts' => '',
|
---|
560 | 'exclude_tags' => '',
|
---|
561 | 'post_id' => 0,
|
---|
562 | 'excerpt_wrap' => 55,
|
---|
563 | 'limit_days' => 0,
|
---|
564 | 'min_shared' => 1,
|
---|
565 | 'title' => __('<h4>Related posts</h4>', 'simpletags'),
|
---|
566 | 'nopoststext' => __('No related posts.', 'simpletags'),
|
---|
567 | 'dateformat' => $this->dateformat,
|
---|
568 | 'xformat' => __('<a href="%post_permalink%" title="%post_title% (%post_date%)">%post_title%</a> (%post_comment%)', 'simpletags')
|
---|
569 | );
|
---|
570 |
|
---|
571 | // Get values in DB
|
---|
572 | $defaults['number'] = $this->options['rp_limit_qty'];
|
---|
573 | $defaults['order'] = $this->options['rp_order'];
|
---|
574 | $defaults['nopoststext'] = $this->options['rp_notagstext'];
|
---|
575 | $defaults['title'] = $this->options['rp_title'];
|
---|
576 | $defaults['xformat'] = $this->options['rp_xformat'];
|
---|
577 |
|
---|
578 | if( empty($user_args) ) {
|
---|
579 | $user_args = $this->options['rp_adv_usage'];
|
---|
580 | }
|
---|
581 |
|
---|
582 | // Replace old markers by new
|
---|
583 | $markers = array('%date%' => '%post_date%', '%permalink%' => '%post_permalink%', '%title%' => '%post_title%', '%commentcount%' => '%post_comment%', '%tagcount%' => '%post_tagcount%', '%postid%' => '%post_id%');
|
---|
584 | if (!is_array($user_args)) $user_args = strtr($user_args, $markers);
|
---|
585 |
|
---|
586 | $args = wp_parse_args( $user_args, $defaults );
|
---|
587 | extract($args);
|
---|
588 |
|
---|
589 | // If empty use default xformat !
|
---|
590 | if ( empty($xformat) ) {
|
---|
591 | $xformat = $defaults['xformat'];
|
---|
592 | }
|
---|
593 |
|
---|
594 | // Clean memory
|
---|
595 | $args = array();
|
---|
596 | $defaults = array();
|
---|
597 |
|
---|
598 | // Get current post data
|
---|
599 | $object_id = (int) $post_id;
|
---|
600 | if ( $object_id == 0 ) {
|
---|
601 | global $post;
|
---|
602 | $object_id = (int) $post->ID;
|
---|
603 | if ( $object_id == 0 ) {
|
---|
604 | return false;
|
---|
605 | }
|
---|
606 | }
|
---|
607 |
|
---|
608 | // Get cache if exist
|
---|
609 | $results = false;
|
---|
610 | if ( $this->use_cache === true ) { // Use cache
|
---|
611 | // Generate key cache
|
---|
612 | $key = md5(maybe_serialize($user_args.'-'.$object_id));
|
---|
613 |
|
---|
614 | if ( $cache = wp_cache_get( 'related_posts', 'simpletags' ) ) {
|
---|
615 | if ( isset( $cache[$key] ) ) {
|
---|
616 | $results = $cache[$key];
|
---|
617 | }
|
---|
618 | }
|
---|
619 | }
|
---|
620 |
|
---|
621 | // If cache not exist, get datas and set cache
|
---|
622 | if ( $results === false || $results === null ) {
|
---|
623 | // Get get tags
|
---|
624 | $current_tags = get_the_tags( (int) $object_id );
|
---|
625 |
|
---|
626 | if ( $current_tags === false ) {
|
---|
627 | return $this->outputContent( 'st-related-posts', $format, $title, $nopoststext, $copyright );
|
---|
628 | }
|
---|
629 |
|
---|
630 | // Number - Limit
|
---|
631 | $number = (int) $number;
|
---|
632 | if ( $number == 0 ) {
|
---|
633 | $number = 5;
|
---|
634 | } elseif( $number > 50 ) {
|
---|
635 | $number = 50;
|
---|
636 | }
|
---|
637 | $limit_sql = 'LIMIT 0, '.$number;
|
---|
638 | unset($number);
|
---|
639 |
|
---|
640 | // Order tags before output (count-asc/count-desc/date-asc/date-desc/name-asc/name-desc/random)
|
---|
641 | $order_by = '';
|
---|
642 | $order = strtolower($order);
|
---|
643 | switch ( $order ) {
|
---|
644 | case 'count-asc':
|
---|
645 | $order_by = 'counter ASC, p.post_title DESC';
|
---|
646 | break;
|
---|
647 | case 'random':
|
---|
648 | $order_by = 'RAND()';
|
---|
649 | break;
|
---|
650 | case 'date-asc':
|
---|
651 | $order_by = 'p.post_date ASC';
|
---|
652 | break;
|
---|
653 | case 'date-desc':
|
---|
654 | $order_by = 'p.post_date DESC';
|
---|
655 | break;
|
---|
656 | case 'name-asc':
|
---|
657 | $order_by = 'p.post_title ASC';
|
---|
658 | break;
|
---|
659 | case 'name-desc':
|
---|
660 | $order_by = 'p.post_title DESC';
|
---|
661 | break;
|
---|
662 | default: // count-desc
|
---|
663 | $order_by = 'counter DESC, p.post_title DESC';
|
---|
664 | break;
|
---|
665 | }
|
---|
666 |
|
---|
667 | // Limit days - 86400 seconds = 1 day
|
---|
668 | $limit_days = (int) $limit_days;
|
---|
669 | $limit_days_sql = '';
|
---|
670 | if ( $limit_days != 0 ) {
|
---|
671 | $limit_days_sql = 'AND p.post_date > "' .date( 'Y-m-d H:i:s', time() - $limit_days * 86400 ). '"';
|
---|
672 | }
|
---|
673 | unset($limit_days);
|
---|
674 |
|
---|
675 | // Include_page
|
---|
676 | $include_page = strtolower($include_page);
|
---|
677 | if ( $include_page == 'true' ) {
|
---|
678 | $restrict_sql = "AND p.post_type IN ('page', 'post')";
|
---|
679 | } else {
|
---|
680 | $restrict_sql = "AND p.post_type = 'post'";
|
---|
681 | }
|
---|
682 | unset($include_page);
|
---|
683 |
|
---|
684 | // Restrict posts
|
---|
685 | $exclude_posts_sql = '';
|
---|
686 | if ( $exclude_posts != '' ) {
|
---|
687 | $exclude_posts = (array) explode(',', $exclude_posts);
|
---|
688 | $exclude_posts = array_unique($exclude_posts);
|
---|
689 | $exclude_posts_sql = "AND p.ID NOT IN (";
|
---|
690 | foreach ( $exclude_posts as $value ) {
|
---|
691 | $value = (int) $value;
|
---|
692 | if( $value > 0 && $value != $object_id ) {
|
---|
693 | $exclude_posts_sql .= '"'.$value.'", ';
|
---|
694 | }
|
---|
695 | }
|
---|
696 | $exclude_posts_sql .= '"'.$object_id.'")';
|
---|
697 | } else {
|
---|
698 | $exclude_posts_sql = "AND p.ID <> {$object_id}";
|
---|
699 | }
|
---|
700 | unset($exclude_posts);
|
---|
701 |
|
---|
702 | // Restricts tags
|
---|
703 | $tags_to_exclude = array();
|
---|
704 | if ( $exclude_tags != '' ) {
|
---|
705 | $exclude_tags = (array) explode(',', $exclude_tags);
|
---|
706 | $exclude_tags = array_unique($exclude_tags);
|
---|
707 | foreach ( $exclude_tags as $value ) {
|
---|
708 | $tags_to_exclude[] = trim($value);
|
---|
709 | }
|
---|
710 | }
|
---|
711 | unset($exclude_tags);
|
---|
712 |
|
---|
713 | // SQL Tags list
|
---|
714 | $tag_list = '';
|
---|
715 | foreach ( (array) $current_tags as $tag ) {
|
---|
716 | if ( !in_array($tag->name, $tags_to_exclude) ) {
|
---|
717 | $tag_list .= '"'.(int) $tag->term_id.'", ';
|
---|
718 | }
|
---|
719 | }
|
---|
720 |
|
---|
721 | // If empty return no posts text
|
---|
722 | if ( empty($tag_list) ) {
|
---|
723 | return $this->outputContent( 'st-related-posts', $format, $title, $nopoststext, $copyright );
|
---|
724 | }
|
---|
725 |
|
---|
726 | // Remove latest ", "
|
---|
727 | $tag_list = substr($tag_list, 0, strlen($tag_list) - 2);
|
---|
728 |
|
---|
729 | global $wpdb;
|
---|
730 |
|
---|
731 | // Include category
|
---|
732 | $include_cat_sql = '';
|
---|
733 | $inner_cat_sql = '';
|
---|
734 | if ($include_cat != '') {
|
---|
735 | $include_cat = (array) explode(',', $include_cat);
|
---|
736 | $include_cat = array_unique($include_cat);
|
---|
737 | foreach ( $include_cat as $value ) {
|
---|
738 | $value = (int) $value;
|
---|
739 | if( $value > 0 ) {
|
---|
740 | $sql_cat_in .= '"'.$value.'", ';
|
---|
741 | }
|
---|
742 | }
|
---|
743 | $sql_cat_in = substr($sql_cat_in, 0, strlen($sql_cat_in) - 2);
|
---|
744 | $include_cat_sql = " AND (ctt.taxonomy = 'category' AND ctt.term_id IN ({$sql_cat_in})) ";
|
---|
745 | $inner_cat_sql = " INNER JOIN {$wpdb->term_relationships} AS ctr ON (p.ID = ctr.object_id) ";
|
---|
746 | $inner_cat_sql .= " INNER JOIN {$wpdb->term_taxonomy} AS ctt ON (ctr.term_taxonomy_id = ctt.term_taxonomy_id) ";
|
---|
747 | }
|
---|
748 |
|
---|
749 | // Group Concat only for MySQL > 4.1 and check if post_relatedtags is used by xformat...
|
---|
750 | $select_gp_concat = '';
|
---|
751 | if ( version_compare(mysql_get_server_info(), '4.1.0', '>=') && ( strpos($xformat,'%post_relatedtags%') || $min_shared > 1 ) ) {
|
---|
752 | $select_gp_concat = ', GROUP_CONCAT(tt.term_id) as terms_id';
|
---|
753 | } else {
|
---|
754 | $xformat = str_replace('%post_relatedtags%', '', $xformat); // Group Concat only for MySQL > 4.1, remove related tags
|
---|
755 | }
|
---|
756 |
|
---|
757 | // Check if post_excerpt is used by xformat...
|
---|
758 | $select_excerpt = '';
|
---|
759 | if ( strpos( $xformat, '%post_excerpt%' ) ) {
|
---|
760 | $select_excerpt = ', p.post_content, p.post_excerpt, p.post_password';
|
---|
761 | }
|
---|
762 |
|
---|
763 | // Posts: title, comments_count, date, permalink, post_id, counter
|
---|
764 | $results = $wpdb->get_results("
|
---|
765 | SELECT p.post_title, p.comment_count, p.post_date, p.ID, COUNT(tr.object_id) AS counter {$select_excerpt} {$select_gp_concat}
|
---|
766 | FROM {$wpdb->posts} AS p
|
---|
767 | INNER JOIN {$wpdb->term_relationships} AS tr ON (p.ID = tr.object_id)
|
---|
768 | INNER JOIN {$wpdb->term_taxonomy} AS tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id)
|
---|
769 | {$inner_cat_sql}
|
---|
770 | WHERE (tt.taxonomy = 'post_tag' AND tt.term_id IN ({$tag_list}))
|
---|
771 | {$include_cat_sql}
|
---|
772 | {$exclude_posts_sql}
|
---|
773 | AND p.post_status = 'publish'
|
---|
774 | AND p.post_date_gmt < '".current_time('mysql')."'
|
---|
775 | {$limit_days_sql}
|
---|
776 | {$restrict_sql}
|
---|
777 | GROUP BY tr.object_id
|
---|
778 | ORDER BY {$order_by}
|
---|
779 | {$limit_sql}");
|
---|
780 |
|
---|
781 | if ( $this->use_cache === true ) { // Use cache
|
---|
782 | $cache[$key] = $results;
|
---|
783 | wp_cache_set('related_posts', $cache, 'simpletags');
|
---|
784 | }
|
---|
785 | }
|
---|
786 |
|
---|
787 | if ( $format == 'object' || $format == 'array' ) {
|
---|
788 | return $results;
|
---|
789 | } elseif ( $results === false || empty($results) ) {
|
---|
790 | return $this->outputContent( 'st-related-posts', $format, $title, $nopoststext, $copyright );
|
---|
791 | }
|
---|
792 |
|
---|
793 | if ( empty($dateformat) ) {
|
---|
794 | $dateformat = $this->dateformat;
|
---|
795 | }
|
---|
796 |
|
---|
797 | $output = array();
|
---|
798 | // Replace placeholders
|
---|
799 | foreach ( (array) $results as $result ) {
|
---|
800 | if ( ( $min_shared > 1 && ( count(explode(',', $result->terms_id)) < $min_shared ) ) || !is_object($result) ) {
|
---|
801 | continue;
|
---|
802 | }
|
---|
803 |
|
---|
804 | $element_loop = $xformat;
|
---|
805 | $post_title = apply_filters( 'the_title', $result->post_title );
|
---|
806 | $element_loop = str_replace('%post_date%', mysql2date($dateformat, $result->post_date), $element_loop);
|
---|
807 | $element_loop = str_replace('%post_permalink%', get_permalink($result->ID), $element_loop);
|
---|
808 | $element_loop = str_replace('%post_title%', $post_title, $element_loop);
|
---|
809 | $element_loop = str_replace('%post_title_attribute%', wp_specialchars(strip_tags($post_title)), $element_loop);
|
---|
810 | $element_loop = str_replace('%post_comment%', $result->comment_count, $element_loop);
|
---|
811 | $element_loop = str_replace('%post_tagcount%', $result->counter, $element_loop);
|
---|
812 | $element_loop = str_replace('%post_id%', $result->ID, $element_loop);
|
---|
813 | $element_loop = str_replace('%post_relatedtags%', $this->getTagsFromID($result->terms_id), $element_loop);
|
---|
814 | $element_loop = str_replace('%post_excerpt%', $this->getExcerptPost( $result->post_excerpt, $result->post_content, $result->post_password, $excerpt_wrap ), $element_loop);
|
---|
815 | $output[] = $element_loop;
|
---|
816 | }
|
---|
817 |
|
---|
818 | // Clean memory
|
---|
819 | $results = array();
|
---|
820 | unset($results, $result);
|
---|
821 |
|
---|
822 | return $this->outputContent( 'st-related-posts', $format, $title, $output, $copyright, $separator );
|
---|
823 | }
|
---|
824 |
|
---|
825 | /**
|
---|
826 | * Build excerpt from post data with specific lenght
|
---|
827 | *
|
---|
828 | * @param string $excerpt
|
---|
829 | * @param string $content
|
---|
830 | * @param string $password
|
---|
831 | * @param integer $excerpt_length
|
---|
832 | * @return string
|
---|
833 | */
|
---|
834 | function getExcerptPost( $excerpt = '', $content = '', $password = '', $excerpt_length = 55 ) {
|
---|
835 | if ( !empty($password) ) { // if there's a password
|
---|
836 | if ( $_COOKIE['wp-postpass_'.COOKIEHASH] != $password ) { // and it doesn't match the cookie
|
---|
837 | return __('There is no excerpt because this is a protected post.', 'simpletags');
|
---|
838 | }
|
---|
839 | }
|
---|
840 |
|
---|
841 | if ( !empty($excerpt) ) {
|
---|
842 | return apply_filters('get_the_excerpt', $excerpt);
|
---|
843 | } else { // Fake excerpt
|
---|
844 | $content = str_replace(']]>', ']]>', $content);
|
---|
845 | $content = strip_tags($content);
|
---|
846 |
|
---|
847 | $excerpt_length = (int) $excerpt_length;
|
---|
848 | if ( $excerpt_length == 0 ) {
|
---|
849 | $excerpt_length = 55;
|
---|
850 | }
|
---|
851 |
|
---|
852 | $words = explode(' ', $content, $excerpt_length + 1);
|
---|
853 | if ( count($words) > $excerpt_length ) {
|
---|
854 | array_pop($words);
|
---|
855 | array_push($words, '[...]');
|
---|
856 | $content = implode(' ', $words);
|
---|
857 | }
|
---|
858 | return $content;
|
---|
859 | }
|
---|
860 | }
|
---|
861 |
|
---|
862 | /**
|
---|
863 | * Get and format tags from list ID (SQL Group Concat)
|
---|
864 | *
|
---|
865 | * @param array $terms
|
---|
866 | * @return string
|
---|
867 | */
|
---|
868 | function getTagsFromID( $terms = '' ) {
|
---|
869 | if ( empty($terms) ) {
|
---|
870 | return '';
|
---|
871 | }
|
---|
872 |
|
---|
873 | // Get tags since Term ID.
|
---|
874 | $terms = (array) get_terms('post_tag', 'include='.$terms);
|
---|
875 | if ( empty($terms) ) {
|
---|
876 | return '';
|
---|
877 | }
|
---|
878 |
|
---|
879 | // HTML Rel (tag/no-follow)
|
---|
880 | $rel = $this->buildRel( $this->options['no_follow'] );
|
---|
881 |
|
---|
882 | $output = '';
|
---|
883 | foreach ( $terms as $term ) {
|
---|
884 | $output .= '<a href="'.get_tag_link($term->term_id).'" title="'.attribute_escape(sprintf( __ngettext('%d topic', '%d topics', $term->count, 'simpletags'), $term->count )).'" '.$rel.'>'.wp_specialchars($term->name).'</a>, ';
|
---|
885 | }
|
---|
886 | $output = substr($output, 0, strlen($output) - 2); // Remove latest ", "
|
---|
887 | return $output;
|
---|
888 | }
|
---|
889 |
|
---|
890 | /**
|
---|
891 | * Check is page is a tag view, even if tags haven't post
|
---|
892 | *
|
---|
893 | * @return boolean
|
---|
894 | */
|
---|
895 | function isTag() {
|
---|
896 | if ( get_query_var('tag') == '' ) {
|
---|
897 | return false;
|
---|
898 | }
|
---|
899 | return true;
|
---|
900 | }
|
---|
901 |
|
---|
902 | /**
|
---|
903 | * Get related tags for a tags view
|
---|
904 | *
|
---|
905 | * @param string $user_args
|
---|
906 | * @return string|array
|
---|
907 | */
|
---|
908 | function relatedTags( $user_args = '' ) {
|
---|
909 | $defaults = array(
|
---|
910 | 'number' => 5,
|
---|
911 | 'order' => 'count-desc',
|
---|
912 | 'separator' => ' ',
|
---|
913 | 'format' => 'list',
|
---|
914 | 'method' => 'OR',
|
---|
915 | 'no_follow' => 0,
|
---|
916 | 'title' => __('<h4>Related tags</h4>', 'simpletags'),
|
---|
917 | 'notagstext' => __('No related tag found.', 'simpletags'),
|
---|
918 | 'xformat' => __('<span>%tag_count%</span> <a %tag_rel% href="%tag_link_add%">+</a> <a %tag_rel% href="%tag_link%" title="See posts with %tag_name_attribute%">%tag_name%</a>', 'simpletags')
|
---|
919 | );
|
---|
920 |
|
---|
921 | // Get values in DB
|
---|
922 | $defaults['no_follow'] = $this->options['no_follow'];
|
---|
923 | $defaults['number'] = $this->options['rt_number'];
|
---|
924 | $defaults['order'] = $this->options['rt_order'];
|
---|
925 | $defaults['separator'] = $this->options['rt_separator'];
|
---|
926 | $defaults['format'] = $this->options['rt_format'];
|
---|
927 | $defaults['method'] = $this->options['rt_method'];
|
---|
928 | $defaults['title'] = $this->options['rt_title'];
|
---|
929 | $defaults['notagstext'] = $this->options['rt_notagstext'];
|
---|
930 | $defaults['xformat'] = $this->options['rt_xformat'];
|
---|
931 |
|
---|
932 | if( empty($user_args) ) {
|
---|
933 | $user_args = $this->options['rt_adv_usage'];
|
---|
934 | }
|
---|
935 |
|
---|
936 | $args = wp_parse_args( $user_args, $defaults );
|
---|
937 | extract($args);
|
---|
938 |
|
---|
939 | // If empty use default xformat !
|
---|
940 | if ( empty($xformat) ) {
|
---|
941 | $xformat = $defaults['xformat'];
|
---|
942 | }
|
---|
943 |
|
---|
944 | // Clean memory
|
---|
945 | $args = array();
|
---|
946 | $defaults = array();
|
---|
947 | unset($args, $defaults);
|
---|
948 |
|
---|
949 | if ( !is_tag() && !$this->isTag() ) {
|
---|
950 | return '';
|
---|
951 | }
|
---|
952 |
|
---|
953 | // Method union/intersection
|
---|
954 | $method = strtoupper($method);
|
---|
955 | if ( $method == 'AND' ) {
|
---|
956 | $url_tag_sep = '+';
|
---|
957 | } else {
|
---|
958 | $url_tag_sep = ',';
|
---|
959 | }
|
---|
960 |
|
---|
961 | // Get currents slugs
|
---|
962 | $slugs = get_query_var('tag');
|
---|
963 | if ( strpos( $slugs, ',') ) {
|
---|
964 | $current_slugs = explode(',', $slugs);
|
---|
965 | } elseif ( strpos( $slugs, '+') ) {
|
---|
966 | $current_slugs = explode('+', $slugs);
|
---|
967 | } elseif ( strpos( $slugs, ' ') ) {
|
---|
968 | $current_slugs = explode(' ', $slugs);
|
---|
969 | }else {
|
---|
970 | $current_slugs[] = $slugs;
|
---|
971 | }
|
---|
972 |
|
---|
973 | // Get cache if exist
|
---|
974 | $related_tags = false;
|
---|
975 | if ( $this->use_cache === true ) { // Use cache
|
---|
976 | // Generate key cache
|
---|
977 | $key = md5(maybe_serialize($user_args.$slugs.$url_tag_sep));
|
---|
978 | $cache = wp_cache_get( 'related_tags', 'simpletags' );
|
---|
979 | if ( $cache ) {
|
---|
980 | if ( isset( $cache[$key] ) ) {
|
---|
981 | $related_tags = $cache[$key];
|
---|
982 | }
|
---|
983 | }
|
---|
984 | }
|
---|
985 |
|
---|
986 | // If cache not exist, get datas and set cache
|
---|
987 | if ( $related_tags === false || $related_tags === null ) {
|
---|
988 | // Order tags before selection (count-asc/count-desc/name-asc/name-desc/random)
|
---|
989 | $order_tmp = strtolower($order);
|
---|
990 | $order_by = $order = '';
|
---|
991 | switch ( $order_tmp ) {
|
---|
992 | case 'count-asc':
|
---|
993 | $order_by = 'count';
|
---|
994 | $order = 'ASC';
|
---|
995 | break;
|
---|
996 | case 'random':
|
---|
997 | $order_by = 'RAND()';
|
---|
998 | $order = '';
|
---|
999 | break;
|
---|
1000 | case 'name-asc':
|
---|
1001 | $order_by = 'name';
|
---|
1002 | $order = 'ASC';
|
---|
1003 | break;
|
---|
1004 | case 'name-desc':
|
---|
1005 | $order_by = 'name';
|
---|
1006 | $order = 'DESC';
|
---|
1007 | break;
|
---|
1008 | default: // count-desc
|
---|
1009 | $order_by = 'count';
|
---|
1010 | $order = 'DESC';
|
---|
1011 | break;
|
---|
1012 | }
|
---|
1013 |
|
---|
1014 | // Get objets
|
---|
1015 | $terms = "'" . implode("', '", $current_slugs) . "'";
|
---|
1016 | global $wpdb;
|
---|
1017 | $object_ids = $wpdb->get_col("
|
---|
1018 | SELECT tr.object_id
|
---|
1019 | FROM {$wpdb->term_relationships} AS tr
|
---|
1020 | INNER JOIN {$wpdb->term_taxonomy} AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id
|
---|
1021 | INNER JOIN {$wpdb->terms} AS t ON tt.term_id = t.term_id
|
---|
1022 | WHERE tt.taxonomy = 'post_tag'
|
---|
1023 | AND t.slug IN ({$terms})
|
---|
1024 | GROUP BY tr.object_id
|
---|
1025 | ORDER BY tr.object_id ASC");
|
---|
1026 |
|
---|
1027 | // Clean memory
|
---|
1028 | $terms = array();
|
---|
1029 | unset($terms);
|
---|
1030 |
|
---|
1031 | // Get tags for specified objects
|
---|
1032 | $all_related_tags = wp_get_object_terms( $object_ids, 'post_tag', array('orderby' => $order_by, 'order' => $order) );
|
---|
1033 |
|
---|
1034 | // Remove duplicates tags
|
---|
1035 | $all_related_tags = array_intersect_key($all_related_tags, array_unique(array_map('serialize', $all_related_tags)));
|
---|
1036 |
|
---|
1037 | // Exclude current tags
|
---|
1038 | foreach ( (array) $all_related_tags as $tag ) {
|
---|
1039 | if ( !in_array($tag->slug, $current_slugs) ) {
|
---|
1040 | $related_tags[] = $tag;
|
---|
1041 | }
|
---|
1042 | }
|
---|
1043 |
|
---|
1044 | // Clean memory
|
---|
1045 | $all_related_tags = array();
|
---|
1046 | unset($all_related_tags);
|
---|
1047 |
|
---|
1048 | if ( $this->use_cache === true ) { // Use cache
|
---|
1049 | $cache[$key] = $related_tags;
|
---|
1050 | wp_cache_set('related_tags', $cache, 'simpletags');
|
---|
1051 | }
|
---|
1052 | }
|
---|
1053 |
|
---|
1054 | if ( empty($related_tags) ) {
|
---|
1055 | return $this->outputContent( 'st-related-tags', $format, $title, $notagstext, true );
|
---|
1056 | } elseif ( $format == 'object' || $format == 'array' ) {
|
---|
1057 | return $related_tags;
|
---|
1058 | }
|
---|
1059 |
|
---|
1060 | // Limit to max quantity if set
|
---|
1061 | $number = (int) $number;
|
---|
1062 | if ( $number != 0 ) {
|
---|
1063 | $related_tags = array_slice( $related_tags, 0, $number );
|
---|
1064 | }
|
---|
1065 |
|
---|
1066 | // HTML Rel (tag/no-follow)
|
---|
1067 | $rel = $this->buildRel( $no_follow );
|
---|
1068 |
|
---|
1069 | // Build outpout
|
---|
1070 | $output = array();
|
---|
1071 | foreach( $related_tags as $tag ) {
|
---|
1072 | if ( !is_object($tag) ) {
|
---|
1073 | continue;
|
---|
1074 | }
|
---|
1075 |
|
---|
1076 | $element_loop = $xformat;
|
---|
1077 | $element_loop = $this->formatInternalTag( $element_loop, $tag, $rel, null );
|
---|
1078 | $element_loop = str_replace('%tag_link_add%', $this->getAddTagToLink( $current_slugs, $tag->slug, $url_tag_sep ), $element_loop);
|
---|
1079 | $output[] = $element_loop;
|
---|
1080 | }
|
---|
1081 |
|
---|
1082 | // Clean memory
|
---|
1083 | $related_tags = array();
|
---|
1084 | unset($related_tags, $tag, $element_loop);
|
---|
1085 |
|
---|
1086 | return $this->outputContent( 'st-related-tags', $format, $title, $output, true, $separator );
|
---|
1087 | }
|
---|
1088 |
|
---|
1089 | /**
|
---|
1090 | * Add a tag to a current link
|
---|
1091 | *
|
---|
1092 | * @param array $current_slugs
|
---|
1093 | * @param string $tag_slug
|
---|
1094 | * @param string $separator
|
---|
1095 | * @return string
|
---|
1096 | */
|
---|
1097 | function getAddTagToLink( $current_slugs = array(), $tag_slug = '', $separator = ',' ) {
|
---|
1098 | // Add new tag slug to current slug
|
---|
1099 | $current_slugs[] = $tag_slug;
|
---|
1100 |
|
---|
1101 | // Array to string with good separator
|
---|
1102 | $slugs = implode( $separator, $current_slugs );
|
---|
1103 |
|
---|
1104 | global $wp_rewrite;
|
---|
1105 | $taglink = $wp_rewrite->get_tag_permastruct();
|
---|
1106 |
|
---|
1107 | if ( empty($taglink) ) { // No permalink
|
---|
1108 | $taglink = $this->info['home'] . '/?tag=' . $slugs;
|
---|
1109 | } else { // Custom permalink
|
---|
1110 | $taglink = $this->info['home'] . user_trailingslashit( str_replace('%tag%', $slugs, $taglink), 'category');
|
---|
1111 | }
|
---|
1112 |
|
---|
1113 | return apply_filters('st_add_tag_link', clean_url($taglink));
|
---|
1114 | }
|
---|
1115 |
|
---|
1116 | /**
|
---|
1117 | * Get tags to remove in related tags
|
---|
1118 | *
|
---|
1119 | * @param string $user_args
|
---|
1120 | * @return string|array
|
---|
1121 | */
|
---|
1122 | function removeRelatedTags( $user_args = '' ) {
|
---|
1123 | $defaults = array(
|
---|
1124 | 'separator' => '<br />',
|
---|
1125 | 'format' => 'list',
|
---|
1126 | 'notagstext' => '',
|
---|
1127 | 'no_follow' => 0,
|
---|
1128 | 'xformat' => __('<a %tag_rel% href="%tag_link_remove%" title="Remove %tag_name_attribute% from search">Remove %tag_name%</a>', 'simpletags')
|
---|
1129 | );
|
---|
1130 |
|
---|
1131 | // Get values in DB
|
---|
1132 | $defaults['no_follow'] = $this->options['no_follow'];
|
---|
1133 | $defaults['separator'] = $this->options['rt_remove_separator'];
|
---|
1134 | $defaults['format'] = $this->options['rt_remove_format'];
|
---|
1135 | $defaults['notagstext'] = $this->options['rt_remove_notagstext'];
|
---|
1136 | $defaults['xformat'] = $this->options['rt_remove_xformat'];
|
---|
1137 |
|
---|
1138 | if( empty($user_args) ) {
|
---|
1139 | $user_args = $this->options['rt_remove_adv_usage'];
|
---|
1140 | }
|
---|
1141 |
|
---|
1142 | $args = wp_parse_args( $user_args, $defaults );
|
---|
1143 | extract($args);
|
---|
1144 |
|
---|
1145 | // If empty use default xformat !
|
---|
1146 | if ( empty($xformat) ) {
|
---|
1147 | $xformat = $defaults['xformat'];
|
---|
1148 | }
|
---|
1149 |
|
---|
1150 | // Clean memory
|
---|
1151 | $args = array();
|
---|
1152 | $defaults = array();
|
---|
1153 | unset($args, $defaults, $user_args);
|
---|
1154 |
|
---|
1155 | if ( !is_tag() && !$this->isTag() ) {
|
---|
1156 | return '';
|
---|
1157 | }
|
---|
1158 |
|
---|
1159 | // Get currents slugs
|
---|
1160 | $slugs = get_query_var('tag');
|
---|
1161 | if ( strpos( $slugs, ',') ) {
|
---|
1162 | $current_slugs = explode(',', $slugs);
|
---|
1163 | $url_tag_sep = ',';
|
---|
1164 | } elseif ( strpos( $slugs, '+') ) {
|
---|
1165 | $current_slugs = explode('+', $slugs);
|
---|
1166 | $url_tag_sep = '+';
|
---|
1167 | } elseif ( strpos( $slugs, ' ') ) {
|
---|
1168 | $current_slugs = explode(' ', $slugs);
|
---|
1169 | $url_tag_sep = '+';
|
---|
1170 | } else {
|
---|
1171 | return $this->outputContent( 'st-remove-related-tags', $format, '', $notagstext, true );
|
---|
1172 | }
|
---|
1173 |
|
---|
1174 | if ( $format == 'array' || $format == 'object' ) {
|
---|
1175 | return $current_slugs;
|
---|
1176 | }
|
---|
1177 |
|
---|
1178 | // HTML Rel (tag/no-follow)
|
---|
1179 | $rel = $this->buildRel( $no_follow );
|
---|
1180 |
|
---|
1181 | foreach ( $current_slugs as $slug ) {
|
---|
1182 | // Get term by slug
|
---|
1183 | $term = get_term_by('slug', $slug, 'post_tag');
|
---|
1184 | if ( !is_object($term) ) {
|
---|
1185 | continue;
|
---|
1186 | }
|
---|
1187 |
|
---|
1188 | $element_loop = $xformat;
|
---|
1189 | $element_loop = $this->formatInternalTag( $element_loop, $term, $rel, null );
|
---|
1190 | // Specific marker
|
---|
1191 | $element_loop = str_replace('%tag_link_remove%', $this->getRemoveTagToLink( $current_slugs, $term->slug, $url_tag_sep ), $element_loop);
|
---|
1192 | $output[] = $element_loop;
|
---|
1193 | }
|
---|
1194 |
|
---|
1195 | // Clean memory
|
---|
1196 | $current_slugs = array();
|
---|
1197 | unset($current_slugs, $slug, $element_loop);
|
---|
1198 |
|
---|
1199 | return $this->outputContent( 'st-remove-related-tags', $format, '', $output );
|
---|
1200 | }
|
---|
1201 |
|
---|
1202 | /**
|
---|
1203 | * Build tag url without a specifik tag
|
---|
1204 | *
|
---|
1205 | * @param array $current_slugs
|
---|
1206 | * @param string $tag_slug
|
---|
1207 | * @param string $separator
|
---|
1208 | * @return string
|
---|
1209 | */
|
---|
1210 | function getRemoveTagToLink( $current_slugs = array(), $tag_slug = '', $separator = ',' ) {
|
---|
1211 | // Remove tag slug to current slugs
|
---|
1212 | $key = array_search($tag_slug, $current_slugs);
|
---|
1213 | unset($current_slugs[$key]);
|
---|
1214 |
|
---|
1215 | // Array to string with good separator
|
---|
1216 | $slugs = implode( $separator, $current_slugs );
|
---|
1217 |
|
---|
1218 | global $wp_rewrite;
|
---|
1219 | $taglink = $wp_rewrite->get_tag_permastruct();
|
---|
1220 |
|
---|
1221 | if ( empty($taglink) ) { // No permalink
|
---|
1222 | $taglink = $this->info['home'] . '/?tag=' . $slugs;
|
---|
1223 | } else { // Custom permalink
|
---|
1224 | $taglink = $this->info['home'] . user_trailingslashit( str_replace('%tag%', $slugs, $taglink), 'category');
|
---|
1225 | }
|
---|
1226 | return apply_filters('st_remove_tag_link', clean_url($taglink));
|
---|
1227 | }
|
---|
1228 |
|
---|
1229 | /**
|
---|
1230 | * Sort an array without accent for naturel order :)
|
---|
1231 | *
|
---|
1232 | * @param string $a
|
---|
1233 | * @param string $b
|
---|
1234 | * @return boolean
|
---|
1235 | */
|
---|
1236 | function uksortByName( $a = '', $b = '' ) {
|
---|
1237 | return strnatcasecmp( remove_accents($a), remove_accents($b) );
|
---|
1238 | }
|
---|
1239 |
|
---|
1240 | /**
|
---|
1241 | * Generate extended tag cloud
|
---|
1242 | *
|
---|
1243 | * @param string $args
|
---|
1244 | * @return string|array
|
---|
1245 | */
|
---|
1246 | function extendedTagCloud( $args = '', $copyright = true ) {
|
---|
1247 | $defaults = array(
|
---|
1248 | 'size' => 'true',
|
---|
1249 | 'smallest' => 8,
|
---|
1250 | 'largest' => 22,
|
---|
1251 | 'unit' => 'pt',
|
---|
1252 | 'color' => 'true',
|
---|
1253 | 'maxcolor' => '#000000',
|
---|
1254 | 'mincolor' => '#CCCCCC',
|
---|
1255 | 'number' => 45,
|
---|
1256 | 'format' => 'flat',
|
---|
1257 | 'cloud_selection' => 'count-desc',
|
---|
1258 | 'cloud_sort' => 'random',
|
---|
1259 | 'exclude' => '',
|
---|
1260 | 'include' => '',
|
---|
1261 | 'no_follow' => 0,
|
---|
1262 | 'limit_days' => 0,
|
---|
1263 | 'min_usage' => 0,
|
---|
1264 | 'inc_cats' => 0,
|
---|
1265 | 'notagstext' => __('No tags.', 'simpletags'),
|
---|
1266 | 'xformat' => __('<a href="%tag_link%" id="tag-link-%tag_id%" class="st-tags t%tag_scale%" title="%tag_count% topics" %tag_rel% style="%tag_size% %tag_color%">%tag_name%</a>', 'simpletags'),
|
---|
1267 | 'title' => __('<h4>Tag Cloud</h4>', 'simpletags'),
|
---|
1268 | 'category' => 0
|
---|
1269 | );
|
---|
1270 |
|
---|
1271 | // Get values in DB
|
---|
1272 | $defaults['no_follow'] = $this->options['no_follow'];
|
---|
1273 | $defaults['cloud_selection'] = $this->options['cloud_selection'];
|
---|
1274 | $defaults['cloud_sort'] = $this->options['cloud_sort'];
|
---|
1275 | $defaults['number'] = $this->options['cloud_limit_qty'];
|
---|
1276 | $defaults['notagstext'] = $this->options['cloud_notagstext'];
|
---|
1277 | $defaults['title'] = $this->options['cloud_title'];
|
---|
1278 | $defaults['maxcolor'] = $this->options['cloud_max_color'];
|
---|
1279 | $defaults['mincolor'] = $this->options['cloud_min_color'];
|
---|
1280 | $defaults['largest'] = $this->options['cloud_max_size'];
|
---|
1281 | $defaults['smallest'] = $this->options['cloud_min_size'];
|
---|
1282 | $defaults['unit'] = $this->options['cloud_unit'];
|
---|
1283 | $defaults['xformat'] = $this->options['cloud_xformat'];
|
---|
1284 | $defaults['format'] = $this->options['cloud_format'];
|
---|
1285 | $defaults['inc_cats'] = $this->options['cloud_inc_cats'];
|
---|
1286 |
|
---|
1287 | if ( empty($args) ) {
|
---|
1288 | $args = $this->options['cloud_adv_usage'];
|
---|
1289 | }
|
---|
1290 | $args = wp_parse_args( $args, $defaults );
|
---|
1291 |
|
---|
1292 | // Get categories ?
|
---|
1293 | $taxonomy = ( (int) $args['inc_cats'] == 0 ) ? 'post_tag' : array('post_tag', 'category');
|
---|
1294 |
|
---|
1295 | // Get terms
|
---|
1296 | $terms = $this->getTags( $args, $this->use_cache, $taxonomy );
|
---|
1297 | extract($args); // Params to variables
|
---|
1298 |
|
---|
1299 | // If empty use default xformat !
|
---|
1300 | if ( empty($xformat) ) {
|
---|
1301 | $xformat = $defaults['xformat'];
|
---|
1302 | }
|
---|
1303 |
|
---|
1304 | // Clean memory
|
---|
1305 | $args = array();
|
---|
1306 | $defaults = array();
|
---|
1307 | unset($args, $defaults);
|
---|
1308 |
|
---|
1309 | if ( empty($terms) ) {
|
---|
1310 | return $this->outputContent( 'st-tag-cloud', $format, $title, $notagstext, $copyright );
|
---|
1311 | }
|
---|
1312 |
|
---|
1313 | $counts = $terms_data = array();
|
---|
1314 | foreach ( (array) $terms as $term ) {
|
---|
1315 | $counts[$term->name] = $term->count;
|
---|
1316 | $terms_data[$term->name] = $term;
|
---|
1317 | }
|
---|
1318 |
|
---|
1319 | // Remove temp data from memory
|
---|
1320 | $terms = array();
|
---|
1321 | unset($terms);
|
---|
1322 |
|
---|
1323 | // Use full RBG code
|
---|
1324 | if ( strlen($maxcolor) == 4 ) {
|
---|
1325 | $maxcolor = $maxcolor . substr($maxcolor, 1, strlen($maxcolor));
|
---|
1326 | }
|
---|
1327 | if ( strlen($mincolor) == 4 ) {
|
---|
1328 | $mincolor = $mincolor . substr($mincolor, 1, strlen($mincolor));
|
---|
1329 | }
|
---|
1330 |
|
---|
1331 | // Check as smallest inferior or egal to largest
|
---|
1332 | if ( $smallest > $largest ) {
|
---|
1333 | $smallest = $largest;
|
---|
1334 | }
|
---|
1335 |
|
---|
1336 | // Scaling - Hard value for the moment
|
---|
1337 | $scale_min = 1;
|
---|
1338 | $scale_max = 10;
|
---|
1339 |
|
---|
1340 | $minval = min($counts);
|
---|
1341 | $maxval = max($counts);;
|
---|
1342 |
|
---|
1343 | $minout = max($scale_min, 0);
|
---|
1344 | $maxout = max($scale_max, $minout);
|
---|
1345 |
|
---|
1346 | $scale = ($maxval > $minval) ? (($maxout - $minout) / ($maxval - $minval)) : 0;
|
---|
1347 |
|
---|
1348 | // HTML Rel (tag/no-follow)
|
---|
1349 | $rel = $this->buildRel( $no_follow );
|
---|
1350 |
|
---|
1351 | // Remove color marquer if color = false
|
---|
1352 | if ( $color == 'false' ) {
|
---|
1353 | $xformat = str_replace('%tag_color%', '', $xformat);
|
---|
1354 | }
|
---|
1355 |
|
---|
1356 | // Remove size marquer if size = false
|
---|
1357 | if ( $size == 'false' ) {
|
---|
1358 | $xformat = str_replace('%tag_size%', '', $xformat);
|
---|
1359 | }
|
---|
1360 |
|
---|
1361 | // Order terms before output
|
---|
1362 | // count-asc/count-desc/name-asc/name-desc/random
|
---|
1363 | $cloud_sort = strtolower($cloud_sort);
|
---|
1364 | switch ( $cloud_sort ) {
|
---|
1365 | case 'count-asc':
|
---|
1366 | asort($counts);
|
---|
1367 | break;
|
---|
1368 | case 'count-desc':
|
---|
1369 | arsort($counts);
|
---|
1370 | break;
|
---|
1371 | case 'name-asc':
|
---|
1372 | uksort($counts, array( &$this, 'uksortByName'));
|
---|
1373 | break;
|
---|
1374 | case 'name-desc':
|
---|
1375 | uksort($counts, array( &$this, 'uksortByName'));
|
---|
1376 | array_reverse($counts);
|
---|
1377 | break;
|
---|
1378 | default: // random
|
---|
1379 | $counts = $this->randomArray($counts);
|
---|
1380 | break;
|
---|
1381 | }
|
---|
1382 |
|
---|
1383 | $output = array();
|
---|
1384 | foreach ( (array) $counts as $term_name => $count ) {
|
---|
1385 | if ( !is_object($terms_data[$term_name]) ) {
|
---|
1386 | continue;
|
---|
1387 | }
|
---|
1388 |
|
---|
1389 | $term = $terms_data[$term_name];
|
---|
1390 | $scale_result = (int) (($term->count - $minval) * $scale + $minout);
|
---|
1391 | $output[] = $this->formatInternalTag( $xformat, $term, $rel, $scale_result, $scale_max, $scale_min, $largest, $smallest, $unit, $maxcolor, $mincolor );
|
---|
1392 | }
|
---|
1393 |
|
---|
1394 | // Remove unused variables
|
---|
1395 | $counts = array();
|
---|
1396 | $terms = array();
|
---|
1397 | unset($counts, $terms, $element_loop, $term);
|
---|
1398 |
|
---|
1399 | return $this->outputContent( 'st-tag-cloud', $format, $title, $output, $copyright );
|
---|
1400 | }
|
---|
1401 |
|
---|
1402 | /**
|
---|
1403 | * Randomize an array and keep association
|
---|
1404 | *
|
---|
1405 | * @param array $data
|
---|
1406 | * @return array
|
---|
1407 | */
|
---|
1408 | function randomArray( $data_in = array() ) {
|
---|
1409 | if ( empty($data_in) ) {
|
---|
1410 | return $data_in;
|
---|
1411 | }
|
---|
1412 |
|
---|
1413 | srand( (float) microtime() * 1000000 ); // For PHP < 4.2
|
---|
1414 | $rand_keys = array_rand($data_in, count($data_in));
|
---|
1415 |
|
---|
1416 | foreach( (array) $rand_keys as $key ) {
|
---|
1417 | $data_out[$key] = $data_in[$key];
|
---|
1418 | }
|
---|
1419 |
|
---|
1420 | return $data_out;
|
---|
1421 | }
|
---|
1422 |
|
---|
1423 | /**
|
---|
1424 | * Remplace marker by dynamic values (use for related tags, current tags and tag cloud)
|
---|
1425 | *
|
---|
1426 | * @param string $element_loop
|
---|
1427 | * @param object $term
|
---|
1428 | * @param string $rel
|
---|
1429 | * @param integer $scale_result
|
---|
1430 | * @param integer $scale_max
|
---|
1431 | * @param integer $scale_min
|
---|
1432 | * @param integer $largest
|
---|
1433 | * @param integer $smallest
|
---|
1434 | * @param string $unit
|
---|
1435 | * @param string $maxcolor
|
---|
1436 | * @param string $mincolor
|
---|
1437 | * @return string
|
---|
1438 | */
|
---|
1439 | function formatInternalTag( $element_loop = '', $term = null, $rel = '', $scale_result = 0, $scale_max = null, $scale_min = 0, $largest = 0, $smallest = 0, $unit = '', $maxcolor = '', $mincolor = '' ) {
|
---|
1440 | // Need term object
|
---|
1441 | if ( $term->taxonomy == 'post_tag' ) { // Tag post
|
---|
1442 | $element_loop = str_replace('%tag_link%', clean_url(get_tag_link($term->term_id)), $element_loop);
|
---|
1443 | $element_loop = str_replace('%tag_feed%', clean_url(get_tag_feed_link($term->term_id)), $element_loop);
|
---|
1444 | } else { // Category
|
---|
1445 | $element_loop = str_replace('%tag_link%', clean_url(get_category_link($term->term_id)), $element_loop);
|
---|
1446 | $element_loop = str_replace('%tag_feed%', clean_url(get_category_rss_link(false, $term->term_id, '')), $element_loop);
|
---|
1447 | }
|
---|
1448 | $element_loop = str_replace('%tag_name%', wp_specialchars( $term->name ), $element_loop);
|
---|
1449 | $element_loop = str_replace('%tag_name_attribute%', wp_specialchars(strip_tags($term->name)), $element_loop);
|
---|
1450 | $element_loop = str_replace('%tag_id%', $term->term_id, $element_loop);
|
---|
1451 | $element_loop = str_replace('%tag_count%', (int) $term->count, $element_loop);
|
---|
1452 |
|
---|
1453 | // Need rel
|
---|
1454 | $element_loop = str_replace('%tag_rel%', $rel, $element_loop);
|
---|
1455 |
|
---|
1456 | // Need max/min/scale and other :)
|
---|
1457 | if ( $scale_result !== null ) {
|
---|
1458 | $element_loop = str_replace('%tag_size%', 'font-size:'.round(($scale_result - $scale_min)*($largest-$smallest)/($scale_max - $scale_min) + $smallest, 2).$unit.';', $element_loop);
|
---|
1459 | $element_loop = str_replace('%tag_color%', 'color:'.$this->getColorByScale(round(($scale_result - $scale_min)*(100)/($scale_max - $scale_min), 2),$mincolor,$maxcolor).';', $element_loop);
|
---|
1460 | $element_loop = str_replace('%tag_scale%', $scale_result, $element_loop);
|
---|
1461 | }
|
---|
1462 |
|
---|
1463 | // External link
|
---|
1464 | $element_loop = str_replace('%tag_technorati%', $this->formatExternalTag( 'technorati', $term->name ), $element_loop);
|
---|
1465 | $element_loop = str_replace('%tag_flickr%', $this->formatExternalTag( 'flickr', $term->name ), $element_loop);
|
---|
1466 | $element_loop = str_replace('%tag_delicious%', $this->formatExternalTag( 'delicious', $term->name ), $element_loop);
|
---|
1467 |
|
---|
1468 | return $element_loop;
|
---|
1469 | }
|
---|
1470 |
|
---|
1471 | /**
|
---|
1472 | * Format nice URL depending service
|
---|
1473 | *
|
---|
1474 | * @param string $type
|
---|
1475 | * @param string $tag_name
|
---|
1476 | * @return string
|
---|
1477 | */
|
---|
1478 | function formatExternalTag( $type = '', $term_name = '' ) {
|
---|
1479 | if ( empty($term_name) ) {
|
---|
1480 | return '';
|
---|
1481 | }
|
---|
1482 |
|
---|
1483 | $term_name = wp_specialchars($term_name);
|
---|
1484 | switch ( $type ) {
|
---|
1485 | case 'technorati':
|
---|
1486 | $link = clean_url('http://technorati.com/tag/'.str_replace(' ', '+', $term_name));
|
---|
1487 | return '<a class="tag_technorati" href="'.$link.'" rel="tag">'.$term_name.'</a>';
|
---|
1488 | break;
|
---|
1489 | case 'flickr':
|
---|
1490 | $link = clean_url('http://www.flickr.com/photos/tags/'.preg_replace('/[^a-zA-Z0-9]/', '', strtolower($term_name)).'/');
|
---|
1491 | return '<a class="tag_flickr" href="'.$link.'" rel="tag">'.$term_name.'</a>';
|
---|
1492 | break;
|
---|
1493 | case 'delicious':
|
---|
1494 | $link = clean_url('http://del.icio.us/popular/'.strtolower(str_replace(' ', '', $term_name)));
|
---|
1495 | return '<a class="tag_delicious" href="'.$link.'" rel="tag">'.$term_name.'</a>';
|
---|
1496 | break;
|
---|
1497 | default:
|
---|
1498 | return '';
|
---|
1499 | break;
|
---|
1500 | }
|
---|
1501 | }
|
---|
1502 |
|
---|
1503 | /**
|
---|
1504 | * Generate current post tags
|
---|
1505 | *
|
---|
1506 | * @param string $args
|
---|
1507 | * @return string
|
---|
1508 | */
|
---|
1509 | function extendedPostTags( $args = '', $copyright = true ) {
|
---|
1510 | $defaults = array(
|
---|
1511 | 'before' => __('Tags: ', 'simpletags'),
|
---|
1512 | 'separator' => ', ',
|
---|
1513 | 'after' => '<br />',
|
---|
1514 | 'post_id' => 0,
|
---|
1515 | 'no_follow' => 0,
|
---|
1516 | 'inc_cats' => 0,
|
---|
1517 | 'xformat' => __('<a href="%tag_link%" title="%tag_name_attribute%" %tag_rel%>%tag_name%</a>', 'simpletags'),
|
---|
1518 | 'notagtext' => __('No tag for this post.', 'simpletags'),
|
---|
1519 | 'number' => 0,
|
---|
1520 | 'format' => ''
|
---|
1521 | );
|
---|
1522 |
|
---|
1523 | // Get values in DB
|
---|
1524 | $defaults['before'] = $this->options['tt_before'];
|
---|
1525 | $defaults['separator'] = $this->options['tt_separator'];
|
---|
1526 | $defaults['after'] = $this->options['tt_after'];
|
---|
1527 | $defaults['no_follow'] = (int) $this->options['no_follow'];
|
---|
1528 | $defaults['inc_cats'] = $this->options['tt_inc_cats'];
|
---|
1529 | $defaults['xformat'] = $this->options['tt_xformat'];
|
---|
1530 | $defaults['notagtext'] = $this->options['tt_notagstext'];
|
---|
1531 | $defaults['number'] = (int) $this->options['tt_number'];
|
---|
1532 | if ( empty($args) ) {
|
---|
1533 | $args = $this->options['tt_adv_usage'];
|
---|
1534 | }
|
---|
1535 |
|
---|
1536 | // Extract data in variables
|
---|
1537 | $args = wp_parse_args( $args, $defaults );
|
---|
1538 | extract($args);
|
---|
1539 |
|
---|
1540 | // If empty use default xformat !
|
---|
1541 | if ( empty($xformat) ) {
|
---|
1542 | $xformat = $defaults['xformat'];
|
---|
1543 | }
|
---|
1544 |
|
---|
1545 | // Clean memory
|
---|
1546 | $args = array();
|
---|
1547 | $defaults = array();
|
---|
1548 |
|
---|
1549 | // Choose post ID
|
---|
1550 | $object_id = (int) $post_id;
|
---|
1551 | if ( $object_id == 0 ) {
|
---|
1552 | global $post;
|
---|
1553 | $object_id = (int) $post->ID;
|
---|
1554 | if ( $object_id == 0 ) {
|
---|
1555 | return false;
|
---|
1556 | }
|
---|
1557 | }
|
---|
1558 |
|
---|
1559 | // Get categories ?
|
---|
1560 | $taxonomy = ( (int) $inc_cats == 0 ) ? 'post_tag' : array('post_tag', 'category');
|
---|
1561 | // Get terms
|
---|
1562 | $terms = apply_filters( 'get_the_tags', wp_get_object_terms($object_id, $taxonomy) );
|
---|
1563 |
|
---|
1564 | // Limit to max quantity if set
|
---|
1565 | $number = (int) $number;
|
---|
1566 | if ( $number != 0 ) {
|
---|
1567 | shuffle($terms); // Randomize terms
|
---|
1568 | $terms = array_slice( $terms, 0, $number );
|
---|
1569 | }
|
---|
1570 |
|
---|
1571 | // Return for object format
|
---|
1572 | if ( $format == 'object' ) {
|
---|
1573 | return $terms;
|
---|
1574 | }
|
---|
1575 |
|
---|
1576 | // If no terms, return text nothing.
|
---|
1577 | if ( empty($terms) ) {
|
---|
1578 | return $notagtext;
|
---|
1579 | }
|
---|
1580 |
|
---|
1581 | // HTML Rel (tag/no-follow)
|
---|
1582 | $rel = $this->buildRel( $no_follow );
|
---|
1583 |
|
---|
1584 | // Prepare output
|
---|
1585 | foreach ( (array) $terms as $term ) {
|
---|
1586 | if ( !is_object($term) ) {
|
---|
1587 | continue;
|
---|
1588 | }
|
---|
1589 |
|
---|
1590 | $output[] = $this->formatInternalTag( $xformat, $term, $rel, null );
|
---|
1591 | }
|
---|
1592 |
|
---|
1593 | // Clean memory
|
---|
1594 | $terms = array();
|
---|
1595 | unset($terms, $term);
|
---|
1596 |
|
---|
1597 |
|
---|
1598 | // Array to string
|
---|
1599 | if ( is_array($output) && !empty($output) ) {
|
---|
1600 | $output = implode($separator, $output);
|
---|
1601 | } else {
|
---|
1602 | $output = $notagtext;
|
---|
1603 | }
|
---|
1604 |
|
---|
1605 | // Add container
|
---|
1606 | $output = $before . $output . $after;
|
---|
1607 |
|
---|
1608 | return $this->outputContent( '', 'string', '', $output, $copyright );
|
---|
1609 | }
|
---|
1610 |
|
---|
1611 | /**
|
---|
1612 | * Build rel for tag link
|
---|
1613 | *
|
---|
1614 | * @param integer $no_follow
|
---|
1615 | * @return string
|
---|
1616 | */
|
---|
1617 | function buildRel( $no_follow = 1 ) {
|
---|
1618 | $rel = '';
|
---|
1619 |
|
---|
1620 | global $wp_rewrite;
|
---|
1621 | $rel .= ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() ) ? 'tag' : ''; // Tag ?
|
---|
1622 |
|
---|
1623 | $no_follow = (int) $no_follow;
|
---|
1624 | if ( $no_follow == 1 ) { // No follow ?
|
---|
1625 | $rel .= ( empty($rel) ) ? 'nofollow' : ' nofollow';
|
---|
1626 | }
|
---|
1627 |
|
---|
1628 | if ( !empty($rel) ) {
|
---|
1629 | $rel = 'rel="' . $rel . '"'; // Add HTML Tag
|
---|
1630 | }
|
---|
1631 |
|
---|
1632 | return $rel;
|
---|
1633 | }
|
---|
1634 |
|
---|
1635 | /**
|
---|
1636 | * Delete embedded tags
|
---|
1637 | *
|
---|
1638 | * @param string $content
|
---|
1639 | * @return string
|
---|
1640 | */
|
---|
1641 | function filterEmbedTags( $content ) {
|
---|
1642 | $tag_start = $this->options['start_embed_tags'];
|
---|
1643 | $tag_end = $this->options['end_embed_tags'];
|
---|
1644 | $len_tagend = strlen($tag_end);
|
---|
1645 |
|
---|
1646 | while ( strpos($content, $tag_start) != false && strpos($content, $tag_end) != false ) {
|
---|
1647 | $pos1 = strpos($content, $tag_start);
|
---|
1648 | $pos2 = strpos($content, $tag_end);
|
---|
1649 | $content = str_replace(substr($content, $pos1, ($pos2 - $pos1 + $len_tagend)), '', $content);
|
---|
1650 | }
|
---|
1651 | return $content;
|
---|
1652 | }
|
---|
1653 |
|
---|
1654 | /**
|
---|
1655 | * This is pretty filthy. Doing math in hex is much too weird. It's more likely to work, this way!
|
---|
1656 | * Provided from UTW. Thanks.
|
---|
1657 | *
|
---|
1658 | * @param integer $scale_color
|
---|
1659 | * @param string $min_color
|
---|
1660 | * @param string $max_color
|
---|
1661 | * @return string
|
---|
1662 | */
|
---|
1663 | function getColorByScale($scale_color, $min_color, $max_color) {
|
---|
1664 | $scale_color = $scale_color / 100;
|
---|
1665 |
|
---|
1666 | $minr = hexdec(substr($min_color, 1, 2));
|
---|
1667 | $ming = hexdec(substr($min_color, 3, 2));
|
---|
1668 | $minb = hexdec(substr($min_color, 5, 2));
|
---|
1669 |
|
---|
1670 | $maxr = hexdec(substr($max_color, 1, 2));
|
---|
1671 | $maxg = hexdec(substr($max_color, 3, 2));
|
---|
1672 | $maxb = hexdec(substr($max_color, 5, 2));
|
---|
1673 |
|
---|
1674 | $r = dechex(intval((($maxr - $minr) * $scale_color) + $minr));
|
---|
1675 | $g = dechex(intval((($maxg - $ming) * $scale_color) + $ming));
|
---|
1676 | $b = dechex(intval((($maxb - $minb) * $scale_color) + $minb));
|
---|
1677 |
|
---|
1678 | if (strlen($r) == 1) $r = '0'.$r;
|
---|
1679 | if (strlen($g) == 1) $g = '0'.$g;
|
---|
1680 | if (strlen($b) == 1) $b = '0'.$b;
|
---|
1681 |
|
---|
1682 | return '#'.$r.$g.$b;
|
---|
1683 | }
|
---|
1684 |
|
---|
1685 | /**
|
---|
1686 | * Add page in tag search
|
---|
1687 | *
|
---|
1688 | * @param string $where
|
---|
1689 | * @return string
|
---|
1690 | */
|
---|
1691 | function prepareQuery( $where ) {
|
---|
1692 | if ( is_tag() ) {
|
---|
1693 | $where = str_replace('post_type = \'post\'', 'post_type IN(\'page\', \'post\')', $where);
|
---|
1694 | }
|
---|
1695 | return $where;
|
---|
1696 | }
|
---|
1697 |
|
---|
1698 | /**
|
---|
1699 | * Reset to default options
|
---|
1700 | *
|
---|
1701 | */
|
---|
1702 | function resetToDefaultOptions() {
|
---|
1703 | update_option($this->db_options, $this->default_options);
|
---|
1704 | $this->options = $this->default_options;
|
---|
1705 | }
|
---|
1706 |
|
---|
1707 | /**
|
---|
1708 | * Extended get_tags function that use getTerms function
|
---|
1709 | *
|
---|
1710 | * @param string $args
|
---|
1711 | * @return array
|
---|
1712 | */
|
---|
1713 | function getTags( $args = '', $skip_cache = false, $taxonomy = 'post_tag', $internal_st = false ) {
|
---|
1714 | if ( $skip_cache == true ) {
|
---|
1715 | $terms = $this->getTerms( $taxonomy, $args, $skip_cache, $internal_st );
|
---|
1716 | } else {
|
---|
1717 | $key = md5(serialize($args.$taxonomy));
|
---|
1718 |
|
---|
1719 | // Get cache if exist
|
---|
1720 | if ( $cache = wp_cache_get( 'st_get_tags', 'simpletags' ) ) {
|
---|
1721 | if ( isset( $cache[$key] ) ) {
|
---|
1722 | return apply_filters('get_tags', $cache[$key], $args);
|
---|
1723 | }
|
---|
1724 | }
|
---|
1725 |
|
---|
1726 | // Get tags
|
---|
1727 | $terms = $this->getTerms( $taxonomy, $args, $skip_cache, $internal_st );
|
---|
1728 | if ( empty($terms) ) {
|
---|
1729 | return array();
|
---|
1730 | }
|
---|
1731 |
|
---|
1732 | $cache[$key] = $terms;
|
---|
1733 | wp_cache_set( 'st_get_tags', $cache, 'simpletags' );
|
---|
1734 | }
|
---|
1735 |
|
---|
1736 | $terms = apply_filters('get_tags', $terms, $args);
|
---|
1737 | return $terms;
|
---|
1738 | }
|
---|
1739 |
|
---|
1740 | /**
|
---|
1741 | * Extended get_terms function support
|
---|
1742 | * - Limit category
|
---|
1743 | * - Limit days
|
---|
1744 | * - Selection restrict
|
---|
1745 | * - Min usage
|
---|
1746 | *
|
---|
1747 | * @param string|array $taxonomies
|
---|
1748 | * @param string $args
|
---|
1749 | * @return array
|
---|
1750 | */
|
---|
1751 | function getTerms( $taxonomies, $args = '', $skip_cache = false, $internal_st = false ) {
|
---|
1752 | global $wpdb;
|
---|
1753 | $empty_array = array();
|
---|
1754 |
|
---|
1755 | $single_taxonomy = false;
|
---|
1756 | if ( !is_array($taxonomies) ) {
|
---|
1757 | $single_taxonomy = true;
|
---|
1758 | $taxonomies = array($taxonomies);
|
---|
1759 | }
|
---|
1760 |
|
---|
1761 | foreach ( $taxonomies as $taxonomy ) {
|
---|
1762 | if ( ! is_taxonomy($taxonomy) ) {
|
---|
1763 | return new WP_Error('invalid_taxonomy', __('Invalid Taxonomy'));
|
---|
1764 | }
|
---|
1765 | }
|
---|
1766 |
|
---|
1767 | $in_taxonomies = "'" . implode("', '", $taxonomies) . "'";
|
---|
1768 |
|
---|
1769 | $defaults = array(
|
---|
1770 | 'orderby' => 'name',
|
---|
1771 | 'order' => 'ASC',
|
---|
1772 | 'cloud_selection' => 'count-desc',
|
---|
1773 | 'hide_empty' => true,
|
---|
1774 | 'exclude' => '',
|
---|
1775 | 'include' => '',
|
---|
1776 | 'number' => '',
|
---|
1777 | 'fields' => 'all',
|
---|
1778 | 'slug' => '',
|
---|
1779 | 'parent' => '',
|
---|
1780 | 'hierarchical' => true,
|
---|
1781 | 'child_of' => 0,
|
---|
1782 | 'get' => '',
|
---|
1783 | 'name__like' => '',
|
---|
1784 | 'st_name_like' => '',
|
---|
1785 | 'pad_counts' => false,
|
---|
1786 | 'offset' => '',
|
---|
1787 | 'search' => '',
|
---|
1788 | 'limit_days' => 0,
|
---|
1789 | 'category' => 0,
|
---|
1790 | 'min_usage' => 0
|
---|
1791 | );
|
---|
1792 |
|
---|
1793 | $args = wp_parse_args( $args, $defaults );
|
---|
1794 | if ( $internal_st != true ) { // Allow limit :)
|
---|
1795 | $args['number'] = absint( $args['number'] );
|
---|
1796 | }
|
---|
1797 | $args['offset'] = absint( $args['offset'] );
|
---|
1798 | if ( !$single_taxonomy || !is_taxonomy_hierarchical($taxonomies[0]) || '' != $args['parent'] ) {
|
---|
1799 | $args['child_of'] = 0;
|
---|
1800 | $args['hierarchical'] = false;
|
---|
1801 | $args['pad_counts'] = false;
|
---|
1802 | }
|
---|
1803 |
|
---|
1804 | if ( 'all' == $args['get'] ) {
|
---|
1805 | $args['child_of'] = 0;
|
---|
1806 | $args['hide_empty'] = 0;
|
---|
1807 | $args['hierarchical'] = false;
|
---|
1808 | $args['pad_counts'] = false;
|
---|
1809 | }
|
---|
1810 | extract($args, EXTR_SKIP);
|
---|
1811 |
|
---|
1812 | if ( $child_of ) {
|
---|
1813 | $hierarchy = _get_term_hierarchy($taxonomies[0]);
|
---|
1814 | if ( !isset($hierarchy[$child_of]) )
|
---|
1815 | return $empty_array;
|
---|
1816 | }
|
---|
1817 |
|
---|
1818 | if ( $parent ) {
|
---|
1819 | $hierarchy = _get_term_hierarchy($taxonomies[0]);
|
---|
1820 | if ( !isset($hierarchy[$parent]) )
|
---|
1821 | return $empty_array;
|
---|
1822 | }
|
---|
1823 |
|
---|
1824 | if ( $skip_cache != true ) {
|
---|
1825 | // $args can be whatever, only use the args defined in defaults to compute the key
|
---|
1826 | $filter_key = ( has_filter('list_terms_exclusions') ) ? serialize($GLOBALS['wp_filter']['list_terms_exclusions']) : '';
|
---|
1827 | $key = md5( serialize( compact(array_keys($defaults)) ) . serialize( $taxonomies ) . $filter_key );
|
---|
1828 | $last_changed = wp_cache_get('last_changed', 'terms');
|
---|
1829 | if ( !$last_changed ) {
|
---|
1830 | $last_changed = time();
|
---|
1831 | wp_cache_set('last_changed', $last_changed, 'terms');
|
---|
1832 | }
|
---|
1833 | $cache_key = "get_terms:$key:$last_changed";
|
---|
1834 |
|
---|
1835 | if ( $cache = wp_cache_get( $cache_key, 'terms' ) ) {
|
---|
1836 | $terms = apply_filters('get_terms', $cache, $taxonomies, $args);
|
---|
1837 | return $terms;
|
---|
1838 | }
|
---|
1839 | }
|
---|
1840 |
|
---|
1841 | // Restrict category
|
---|
1842 | $category_sql = '';
|
---|
1843 | if ( !empty($category) && $category != '0' ) {
|
---|
1844 | $incategories = preg_split('/[\s,]+/', $category);
|
---|
1845 |
|
---|
1846 | $objects_id = get_objects_in_term( $incategories, 'category' );
|
---|
1847 | $objects_id = array_unique ($objects_id); // to be sure haven't duplicates
|
---|
1848 |
|
---|
1849 | if ( empty($objects_id) ) { // No posts for this category = no tags for this category
|
---|
1850 | return array();
|
---|
1851 | }
|
---|
1852 |
|
---|
1853 | foreach ( (array) $objects_id as $object_id ) {
|
---|
1854 | $category_sql .= "'". $object_id . "', ";
|
---|
1855 | }
|
---|
1856 |
|
---|
1857 | $category_sql = substr($category_sql, 0, strlen($category_sql) - 2); // Remove latest ", "
|
---|
1858 | $category_sql = 'AND p.ID IN ('.$category_sql.')';
|
---|
1859 | }
|
---|
1860 |
|
---|
1861 | // count-asc/count-desc/name-asc/name-desc/random
|
---|
1862 | $cloud_selection = strtolower($cloud_selection);
|
---|
1863 | switch ( $cloud_selection ) {
|
---|
1864 | case 'count-asc':
|
---|
1865 | $order_by = 'tt.count ASC';
|
---|
1866 | break;
|
---|
1867 | case 'random':
|
---|
1868 | $order_by = 'RAND()';
|
---|
1869 | break;
|
---|
1870 | case 'name-asc':
|
---|
1871 | $order_by = 't.name ASC';
|
---|
1872 | break;
|
---|
1873 | case 'name-desc':
|
---|
1874 | $order_by = 't.name DESC';
|
---|
1875 | break;
|
---|
1876 | default: // count-desc
|
---|
1877 | $order_by = 'tt.count DESC';
|
---|
1878 | break;
|
---|
1879 | }
|
---|
1880 |
|
---|
1881 | // Min usage
|
---|
1882 | $restict_usage = '';
|
---|
1883 | $min_usage = (int) $min_usage;
|
---|
1884 | if ( $min_usage != 0 ) {
|
---|
1885 | $restict_usage = ' AND tt.count >= '. $min_usage;
|
---|
1886 | }
|
---|
1887 |
|
---|
1888 | $where = '';
|
---|
1889 | $inclusions = '';
|
---|
1890 | if ( !empty($include) ) {
|
---|
1891 | $exclude = '';
|
---|
1892 | $interms = preg_split('/[\s,]+/',$include);
|
---|
1893 | foreach ( (array) $interms as $interm ) {
|
---|
1894 | if (empty($inclusions)) {
|
---|
1895 | $inclusions = ' AND ( t.term_id = ' . intval($interm) . ' ';
|
---|
1896 | } else {
|
---|
1897 | $inclusions .= ' OR t.term_id = ' . intval($interm) . ' ';
|
---|
1898 | }
|
---|
1899 | }
|
---|
1900 | }
|
---|
1901 |
|
---|
1902 | if ( !empty($inclusions) ) {
|
---|
1903 | $inclusions .= ')';
|
---|
1904 | }
|
---|
1905 | $where .= $inclusions;
|
---|
1906 |
|
---|
1907 | $exclusions = '';
|
---|
1908 | if ( !empty($exclude) ) {
|
---|
1909 | $exterms = preg_split('/[\s,]+/',$exclude);
|
---|
1910 | foreach ( (array) $exterms as $exterm ) {
|
---|
1911 | if (empty($exclusions)) {
|
---|
1912 | $exclusions = ' AND ( t.term_id <> ' . intval($exterm) . ' ';
|
---|
1913 | } else {
|
---|
1914 | $exclusions .= ' AND t.term_id <> ' . intval($exterm) . ' ';
|
---|
1915 | }
|
---|
1916 | }
|
---|
1917 | }
|
---|
1918 |
|
---|
1919 | if ( !empty($exclusions) ) {
|
---|
1920 | $exclusions .= ')';
|
---|
1921 | }
|
---|
1922 | $exclusions = apply_filters('list_terms_exclusions', $exclusions, $args );
|
---|
1923 | $where .= $exclusions;
|
---|
1924 |
|
---|
1925 | if ( !empty($slug) ) {
|
---|
1926 | $slug = sanitize_title($slug);
|
---|
1927 | $where .= " AND t.slug = '$slug'";
|
---|
1928 | }
|
---|
1929 |
|
---|
1930 | if ( !empty($name__like) ) {
|
---|
1931 | $where .= " AND t.name LIKE '{$name__like}%'";
|
---|
1932 | }
|
---|
1933 |
|
---|
1934 | if ( strpos($st_name_like, ' ') != false || strpos($st_name_like, ' ') != null ) {
|
---|
1935 | $tmp = '';
|
---|
1936 | $sts = explode(' ', $st_name_like);
|
---|
1937 | foreach ( (array) $sts as $st ) {
|
---|
1938 | if ( empty($st) )
|
---|
1939 | continue;
|
---|
1940 |
|
---|
1941 | $st = addslashes_gpc($st);
|
---|
1942 | $tmp .= " t.name LIKE '%{$st}%' OR ";
|
---|
1943 | }
|
---|
1944 | // Remove latest OR
|
---|
1945 | $tmp = substr( $tmp, 0, strlen($tmp) - 4);
|
---|
1946 |
|
---|
1947 | $where .= " AND ( $tmp ) ";
|
---|
1948 | unset($tmp) ;
|
---|
1949 | } elseif ( !empty($st_name_like) ) {
|
---|
1950 | $where .= " AND t.name LIKE '%{$st_name_like}%'";
|
---|
1951 | }
|
---|
1952 |
|
---|
1953 | if ( '' != $parent ) {
|
---|
1954 | $parent = (int) $parent;
|
---|
1955 | $where .= " AND tt.parent = '$parent'";
|
---|
1956 | }
|
---|
1957 |
|
---|
1958 | if ( $hide_empty && !$hierarchical ) {
|
---|
1959 | $where .= ' AND tt.count > 0';
|
---|
1960 | }
|
---|
1961 |
|
---|
1962 | $number_sql = '';
|
---|
1963 | if ( strpos($number, ',') != false || strpos($number, ',') != null ) {
|
---|
1964 | $number_sql = $number;
|
---|
1965 | } else {
|
---|
1966 | $number = (int) $number;
|
---|
1967 | if ( $number != 0 ) {
|
---|
1968 | $number_sql = 'LIMIT ' . $number;
|
---|
1969 | }
|
---|
1970 | }
|
---|
1971 |
|
---|
1972 | if ( !empty($search) ) {
|
---|
1973 | $search = like_escape($search);
|
---|
1974 | $where .= " AND (t.name LIKE '%$search%')";
|
---|
1975 | }
|
---|
1976 |
|
---|
1977 | $select_this = '';
|
---|
1978 |
|
---|
1979 | if ( 'all' == $fields ) {
|
---|
1980 | $select_this = 't.*, tt.*';
|
---|
1981 | } else if ( 'ids' == $fields ) {
|
---|
1982 | $select_this = 't.term_id, tt.parent, tt.count';
|
---|
1983 | } else if ( 'names' == $fields ) {
|
---|
1984 | $select_this = 't.term_id, tt.parent, tt.count, t.name';
|
---|
1985 | }
|
---|
1986 |
|
---|
1987 | // Limit posts date
|
---|
1988 | $limitdays_sql = '';
|
---|
1989 | $limit_days = (int) $limit_days;
|
---|
1990 | if ( $limit_days != 0 ) {
|
---|
1991 | $limitdays_sql = 'AND p.post_date_gmt > "' .date( 'Y-m-d H:i:s', time() - $limit_days * 86400 ). '"';
|
---|
1992 | }
|
---|
1993 |
|
---|
1994 | $query = "SELECT {$select_this}
|
---|
1995 | FROM {$wpdb->terms} AS t
|
---|
1996 | INNER JOIN {$wpdb->term_taxonomy} AS tt ON t.term_id = tt.term_id
|
---|
1997 | INNER JOIN {$wpdb->term_relationships} AS tr ON tt.term_taxonomy_id = tr.term_taxonomy_id
|
---|
1998 | INNER JOIN {$wpdb->posts} AS p ON tr.object_id = p.ID
|
---|
1999 | WHERE tt.taxonomy IN ( {$in_taxonomies} )
|
---|
2000 | AND p.post_date_gmt < '".current_time('mysql')."'
|
---|
2001 | {$limitdays_sql}
|
---|
2002 | {$category_sql}
|
---|
2003 | {$where}
|
---|
2004 | {$restict_usage}
|
---|
2005 | GROUP BY t.term_id
|
---|
2006 | ORDER BY {$order_by}
|
---|
2007 | {$number_sql}";
|
---|
2008 |
|
---|
2009 | if ( 'all' == $fields ) {
|
---|
2010 | $terms = $wpdb->get_results($query);
|
---|
2011 | if ( $skip_cache != true ) {
|
---|
2012 | update_term_cache($terms);
|
---|
2013 | }
|
---|
2014 | } else if ( ('ids' == $fields) || ('names' == $fields) ) {
|
---|
2015 | $terms = $wpdb->get_results($query);
|
---|
2016 | }
|
---|
2017 |
|
---|
2018 | if ( empty($terms) ) {
|
---|
2019 | $cache[ $key ] = array();
|
---|
2020 | wp_cache_set( 'get_terms', $cache, 'terms' );
|
---|
2021 | $terms = apply_filters('get_terms', array(), $taxonomies, $args);
|
---|
2022 | return $terms;
|
---|
2023 | }
|
---|
2024 |
|
---|
2025 | if ( $child_of ) {
|
---|
2026 | $children = _get_term_hierarchy($taxonomies[0]);
|
---|
2027 | if ( ! empty($children) )
|
---|
2028 | $terms = & _get_term_children($child_of, $terms, $taxonomies[0]);
|
---|
2029 | }
|
---|
2030 |
|
---|
2031 | // Update term counts to include children.
|
---|
2032 | if ( $pad_counts && 'all' == $fields )
|
---|
2033 | _pad_term_counts($terms, $taxonomies[0]);
|
---|
2034 |
|
---|
2035 | // Make sure we show empty categories that have children.
|
---|
2036 | if ( $hierarchical && $hide_empty && is_array($terms) ) {
|
---|
2037 | foreach ( $terms as $k => $term ) {
|
---|
2038 | if ( ! $term->count ) {
|
---|
2039 | $children = _get_term_children($term->term_id, $terms, $taxonomies[0]);
|
---|
2040 | if( is_array($children) )
|
---|
2041 | foreach ( $children as $child )
|
---|
2042 | if ( $child->count )
|
---|
2043 | continue 2;
|
---|
2044 |
|
---|
2045 | // It really is empty
|
---|
2046 | unset($terms[$k]);
|
---|
2047 | }
|
---|
2048 | }
|
---|
2049 | }
|
---|
2050 | reset ( $terms );
|
---|
2051 |
|
---|
2052 | $_terms = array();
|
---|
2053 | if ( 'ids' == $fields ) {
|
---|
2054 | while ( $term = array_shift($terms) )
|
---|
2055 | $_terms[] = $term->term_id;
|
---|
2056 | $terms = $_terms;
|
---|
2057 | } elseif ( 'names' == $fields ) {
|
---|
2058 | while ( $term = array_shift($terms) )
|
---|
2059 | $_terms[] = $term->name;
|
---|
2060 | $terms = $_terms;
|
---|
2061 | }
|
---|
2062 |
|
---|
2063 | if ( $skip_cache != true ) {
|
---|
2064 | wp_cache_add( $cache_key, $terms, 'terms' );
|
---|
2065 | }
|
---|
2066 |
|
---|
2067 | $terms = apply_filters('get_terms', $terms, $taxonomies, $args);
|
---|
2068 | return $terms;
|
---|
2069 | }
|
---|
2070 |
|
---|
2071 | /**
|
---|
2072 | * Format data for output
|
---|
2073 | *
|
---|
2074 | * @param string $html_class
|
---|
2075 | * @param string $format
|
---|
2076 | * @param string $title
|
---|
2077 | * @param string $content
|
---|
2078 | * @param boolean $copyright
|
---|
2079 | * @param string $separator
|
---|
2080 | * @return string|array
|
---|
2081 | */
|
---|
2082 | function outputContent( $html_class= '', $format = 'list', $title = '', $content = '', $copyright = true, $separator = '' ) {
|
---|
2083 | if ( empty($content) ) {
|
---|
2084 | return ''; // return nothing
|
---|
2085 | }
|
---|
2086 |
|
---|
2087 | if ( $format == 'array' && is_array($content) ) {
|
---|
2088 | return $content; // Return PHP array if format is array
|
---|
2089 | }
|
---|
2090 |
|
---|
2091 | if ( is_array($content) ) {
|
---|
2092 | switch ( $format ) {
|
---|
2093 | case 'list' :
|
---|
2094 | $output = '<ul class="'.$html_class.'">'. "\n\t".'<li>' . implode("</li>\n\t<li>", $content) . "</li>\n</ul>\n";
|
---|
2095 | break;
|
---|
2096 | default :
|
---|
2097 | $output = '<div class="'.$html_class.'">'. "\n\t" . implode("{$separator}\n", $content) . "</div>\n";
|
---|
2098 | break;
|
---|
2099 | }
|
---|
2100 | } else {
|
---|
2101 | $content = trim($content);
|
---|
2102 | switch ( $format ) {
|
---|
2103 | case 'string' :
|
---|
2104 | $output = $content;
|
---|
2105 | break;
|
---|
2106 | case 'list' :
|
---|
2107 | $output = '<ul class="'.$html_class.'">'. "\n\t" . '<li>'.$content."</li>\n\t" . "</ul>\n";
|
---|
2108 | break;
|
---|
2109 | default :
|
---|
2110 | $output = '<div class="'.$html_class.'">'. "\n\t" . $content . "</div>\n";
|
---|
2111 | break;
|
---|
2112 | }
|
---|
2113 | }
|
---|
2114 |
|
---|
2115 | // Replace false by empty
|
---|
2116 | $title = trim($title);
|
---|
2117 | if ( strtolower($title) == 'false' ) {
|
---|
2118 | $title = '';
|
---|
2119 | }
|
---|
2120 |
|
---|
2121 | // Put title if exist
|
---|
2122 | if ( !empty($title) ) {
|
---|
2123 | $title .= "\n\t";
|
---|
2124 | }
|
---|
2125 |
|
---|
2126 | if ( $copyright === true )
|
---|
2127 | return "\n" . '<!-- Generated by Simple Tags ' . $this->version . ' - http://wordpress.org/extend/plugins/simple-tags -->' ."\n\t". $title . $output. "\n";
|
---|
2128 | else
|
---|
2129 | return "\n\t". $title . $output. "\n";
|
---|
2130 | }
|
---|
2131 |
|
---|
2132 | /**
|
---|
2133 | * Test if local installation is mu-plugin or a classic plugin
|
---|
2134 | *
|
---|
2135 | * @return boolean
|
---|
2136 | */
|
---|
2137 | function isMuPlugin() {
|
---|
2138 | if ( strpos(dirname(__FILE__), 'mu-plugins') ) {
|
---|
2139 | return true;
|
---|
2140 | }
|
---|
2141 | return false;
|
---|
2142 | }
|
---|
2143 |
|
---|
2144 | /**
|
---|
2145 | * Update taxonomy counter for post AND page
|
---|
2146 | *
|
---|
2147 | * @param array $terms
|
---|
2148 | */
|
---|
2149 | function _update_post_and_page_term_count( $terms ) {
|
---|
2150 | global $wpdb;
|
---|
2151 | foreach ( (array) $terms as $term ) {
|
---|
2152 | $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships, $wpdb->posts WHERE $wpdb->posts.ID = $wpdb->term_relationships.object_id AND post_status = 'publish' AND post_type IN ('page', 'post') AND term_taxonomy_id = %d", $term ) );
|
---|
2153 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) );
|
---|
2154 | }
|
---|
2155 | return true;
|
---|
2156 | }
|
---|
2157 | }
|
---|
2158 |
|
---|
2159 |
|
---|
2160 | // Init ST
|
---|
2161 | global $simple_tags;
|
---|
2162 | function st_init() {
|
---|
2163 | global $simple_tags, $simple_tags_admin;
|
---|
2164 | $simple_tags = new SimpleTags();
|
---|
2165 |
|
---|
2166 | // Admin and XML-RPC
|
---|
2167 | if ( is_admin() || ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST ) ) {
|
---|
2168 | require(dirname(__FILE__).'/inc/simple-tags.admin.php');
|
---|
2169 | $simple_tags_admin = new SimpleTagsAdmin( $simple_tags->default_options, $simple_tags->version, $simple_tags->info );
|
---|
2170 |
|
---|
2171 | // Activation
|
---|
2172 | register_activation_hook(__FILE__, array(&$simple_tags_admin, 'installSimpleTags') );
|
---|
2173 |
|
---|
2174 | // Uninstall
|
---|
2175 | register_uninstall_hook (__FILE__, array(&$simple_tags_admin, 'uninstall') );
|
---|
2176 | }
|
---|
2177 |
|
---|
2178 | // Templates functions
|
---|
2179 | require(dirname(__FILE__).'/inc/simple-tags.functions.php');
|
---|
2180 |
|
---|
2181 | // Widgets
|
---|
2182 | require(dirname(__FILE__).'/inc/simple-tags.widgets.php');
|
---|
2183 | }
|
---|
2184 | add_action('plugins_loaded', 'st_init');
|
---|
2185 | ?>
|
---|