1 | <?php |
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2 | /* ----------------------------------------------------------------------------- |
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3 | Plugin : MyPolls.2 |
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4 | Author : Grum |
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5 | email : grum@piwigo.org |
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6 | website : http://photos.grum.dnsalias.com |
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7 | |
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8 | << May the Little SpaceFrog be with you ! >> |
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9 | ------------------------------------------------------------------------------ |
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10 | See main.inc.php for release information |
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11 | |
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12 | MyPolls_PIP : classe to manage plugin public pages |
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13 | |
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14 | --------------------------------------------------------------------------- */ |
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15 | |
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16 | include_once('mypolls_root.class.inc.php'); |
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17 | include_once(PHPWG_PLUGINS_PATH.'grum_plugins_classes-2/public_integration.class.inc.php'); |
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18 | |
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19 | class MyPolls_PIP extends MyPolls_root |
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20 | { |
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21 | protected $section_page; |
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22 | |
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23 | public function MyPolls_PIP($prefixeTable, $filelocation) |
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24 | { |
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25 | parent::__construct($prefixeTable, $filelocation); |
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26 | $this->load_config(); |
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27 | |
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28 | // don't create this object inside root classe otherwise header is modified |
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29 | // everywhere in admin pages |
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30 | $this->ajax = new Ajax(); |
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31 | |
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32 | $this->section_page = new public_integration($this->section_name); |
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33 | $this->init_events(); |
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34 | } |
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35 | |
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36 | /* |
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37 | load language file |
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38 | */ |
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39 | public function load_lang() |
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40 | { |
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41 | global $lang; |
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42 | |
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43 | load_language('plugin.lang', MYPOLLS_PATH); |
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44 | |
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45 | // ajax is managed here ; this permit to use user&language properties inside |
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46 | // ajax content |
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47 | $this->return_ajax_content(); |
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48 | } |
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49 | |
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50 | /* |
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51 | initialize events call for the plugin |
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52 | */ |
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53 | public function init_events() |
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54 | { |
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55 | parent::init_events(); |
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56 | $this->section_page->set_callback_page_function(array(&$this, 'manage_page')); |
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57 | $this->section_page->init_events(); |
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58 | add_event_handler('blockmanager_apply', array(&$this, 'blockmanager_apply') ); |
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59 | add_event_handler('loading_lang', array(&$this, 'load_lang')); |
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60 | add_event_handler('loc_end_page_header', array(&$this->css, 'apply_CSS')); |
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61 | } |
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62 | |
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63 | |
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64 | |
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65 | /* ------------------------------------------------------------------------- |
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66 | FUNCTIONS TO MANAGE POLL'S DISPLAY |
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67 | ------------------------------------------------------------------------- */ |
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68 | |
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69 | /* |
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70 | display mypolls page ; no parameters, all is in $_REQUEST |
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71 | this function is a called by a menubar's callback only when it is necessary |
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72 | */ |
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73 | protected function display_page($poll_id) |
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74 | { |
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75 | global $template, $user; |
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76 | |
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77 | $poll_values=$this->get_poll_values($poll_id, $user['language']); |
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78 | if(!$poll_values) |
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79 | { |
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80 | page_not_found('This page does not exist', 'index.php?'); |
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81 | return(false); |
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82 | } |
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83 | |
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84 | $users = new users($poll_values['allowed_users']); |
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85 | $groups = new groups($poll_values['allowed_groups']); |
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86 | $datas = array(); |
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87 | |
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88 | $user_groups=$this->get_user_groups($user['id']); |
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89 | |
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90 | //looks if user/group is allowed to access page |
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91 | if((!$users->is_allowed($user['status']) || |
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92 | (($poll_values['allowed_groups']!='') && !$groups->are_allowed($user_groups))) && |
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93 | !is_admin()) |
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94 | { |
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95 | page_not_found('User not allowed', 'index.php?'); |
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96 | } |
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97 | |
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98 | if($user['id']!=2) |
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99 | { |
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100 | $datas['GENERIC_TEXT']=$this->my_config['mypolls_generic_text_users'][$user['language']]; |
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101 | } |
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102 | else |
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103 | { |
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104 | $datas['GENERIC_TEXT']=$this->my_config['mypolls_generic_text_guests'][$user['language']]; |
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105 | } |
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106 | |
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107 | $datas['TITLE']=$poll_values['title']; |
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108 | //displayed nfo even if results are not public |
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109 | $datas['DESCRIPTION']=html_entity_decode($poll_values['description'], ENT_QUOTES); |
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110 | |
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111 | |
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112 | if(!$this->get_user_already_vote($poll_id, $user['id'], $_SERVER['REMOTE_ADDR'])) |
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113 | { |
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114 | // no vote for this poll by user, display poll in 'vote' mode |
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115 | |
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116 | //count visit on page |
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117 | $this->count_visit($poll_id, 'before'); |
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118 | $first_question=array('mono' => 0, 'multi' => 1); |
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119 | |
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120 | $template_file=dirname($this->filelocation).'/templates/mypolls_public_question.tpl'; |
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121 | |
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122 | $datas['ATT_ID']=$poll_id; |
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123 | $datas['AJAX_URL_POLL_DETAIL']='./index.php?/'.$this->section_name.'/'.$poll_id.'&ajaxfct=poll_question_blocks'; |
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124 | $datas['LANG']=$user['language']; |
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125 | $datas['FIRST_QUESTION']=$first_question[$poll_values['display_type']]; |
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126 | $datas['NBQUESTIONS']=$poll_values['nb_questions']; |
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127 | } |
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128 | else |
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129 | { |
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130 | //user/ip have already voted |
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131 | $template_file=dirname($this->filelocation).'/templates/mypolls_public_results.tpl'; |
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132 | |
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133 | $datas['AFTER_VOTE_TEXT']=html_entity_decode($poll_values['after_vote_text'], ENT_QUOTES); |
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134 | |
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135 | if($poll_values['public_results']=='n') |
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136 | { |
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137 | $not_public_text=html_entity_decode($this->my_config['mypolls_not_public_results'][$user['language']]); |
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138 | if($not_public_text=="") |
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139 | { |
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140 | $not_public_text=l10n('mypolls_not_public_results'); |
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141 | } |
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142 | $datas['NOT_PUBLIC_RESULT_TEXT']=$not_public_text; |
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143 | } |
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144 | else |
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145 | { |
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146 | if($poll_values['show_comments']=='y') |
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147 | { |
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148 | $datas["AJAX_URL_POLL_COMMENT_LIST"]='./index.php?/'.$this->section_name.'/'.$poll_id.'&ajaxfct=poll_comment_list&vpage='; |
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149 | } |
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150 | $this->display_results_block($poll_id, $user['language'], $poll_values); |
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151 | } |
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152 | |
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153 | //count visit on page |
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154 | $this->count_visit($poll_id, 'after'); |
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155 | } |
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156 | |
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157 | $template->set_filename('body_page', $template_file); |
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158 | $template->assign('TITLE', $datas['TITLE']); |
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159 | $template->assign('datas', $datas); |
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160 | |
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161 | |
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162 | // add icon in title bar |
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163 | if (is_admin()) |
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164 | { |
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165 | $this->make_icons(PHPWG_ROOT_PATH.$this->page_link."&f_tabsheet=polls&action=modify&fmypolls_att_id=".$poll_id, 'mypolls_msg_modify_poll','preferences.png', 'edit', 'icon_category_edit'); |
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166 | } |
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167 | $this->make_icons(make_index_url(),'return to homepage', 'home.png', 'home', 'icon_home'); |
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168 | |
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169 | //remote icons from the title bar |
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170 | unset($template->smarty->_tpl_vars["U_MODE_CREATED"]); |
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171 | unset($template->smarty->_tpl_vars["U_MODE_POSTED"]); |
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172 | |
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173 | $template->assign_var_from_handle('PLUGIN_INDEX_CONTENT_BEGIN', 'body_page'); |
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174 | } |
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175 | |
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176 | protected function make_icons($url, $title, $icon, $alt, $id="") |
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177 | { |
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178 | global $template; |
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179 | |
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180 | //method to make icon change with template |
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181 | // assume yoga method by default |
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182 | switch($template->smarty->_tpl_vars["themeconf"]['template']) |
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183 | { |
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184 | case 'gally': |
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185 | $template->concat( 'PLUGIN_INDEX_ACTIONS', |
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186 | '<li><a href="'.$url.'" title="'.l10n($title).'" class="button" '.(($id=="")?'':'id="'.$id.'"').'></a></li>'); |
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187 | |
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188 | break; |
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189 | default: |
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190 | $template->concat( 'PLUGIN_INDEX_ACTIONS', |
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191 | '<li><a href="'.$url.'" title="'.l10n($title).'"> |
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192 | <img src="'.$template->smarty->_tpl_vars["themeconf"]['icon_dir'].'/'.$icon.'" class="button" alt="'.l10n($alt).'"/></a></li>'); |
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193 | } |
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194 | } |
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195 | |
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196 | |
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197 | /* |
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198 | analyse uri request, do vote and load the page |
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199 | */ |
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200 | public function manage_page() |
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201 | { |
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202 | global $page, $user; |
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203 | |
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204 | $this->load_lang(); |
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205 | |
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206 | if($page['section'] == $this->section_name) |
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207 | { |
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208 | |
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209 | $poll_id=$this->extract_poll_id_from_uri(); |
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210 | |
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211 | if((isset($_POST['submit_results']))&&(!$this->get_user_already_vote($poll_id, $user['user_id'], $_SERVER['REMOTE_ADDR']))) |
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212 | { |
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213 | if(!isset($_REQUEST['fmypolls_comment'])) |
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214 | { $_REQUEST['fmypolls_comment']=''; } |
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215 | $this->do_vote($poll_id, $_REQUEST['fmypolls_results'], $_REQUEST['fmypolls_comment'], $user['user_id'], $_SERVER['REMOTE_ADDR'], $user['language']); |
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216 | } |
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217 | $this->display_page($poll_id); |
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218 | } |
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219 | } |
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220 | |
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221 | /* |
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222 | initialise menubar's menu |
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223 | called by menubar object when making menu |
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224 | */ |
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225 | public function blockmanager_apply( $menu_ref_arr ) |
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226 | { |
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227 | global $user, $template; |
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228 | $menu = & $menu_ref_arr[0]; |
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229 | |
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230 | if ( ($block = $menu->get_block( 'mbMYPOLLS_menu' ) ) != null ) |
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231 | { |
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232 | if($user['id']==2) |
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233 | { |
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234 | $vote_id = $_SERVER['REMOTE_ADDR']; |
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235 | } |
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236 | else |
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237 | { |
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238 | $vote_id = $user['id']; |
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239 | } |
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240 | |
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241 | $polls_list=$this->get_polls_list($vote_id, is_admin(), $user['language']); |
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242 | $menu_list=array(); |
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243 | |
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244 | if(is_admin()) |
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245 | { |
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246 | array_push($menu_list, |
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247 | array( |
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248 | 'nfo' => "", |
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249 | 'text' => l10n('mypolls_admin_add'), |
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250 | 'link' => PHPWG_ROOT_PATH.$this->page_link.'&f_tabsheet=polls&action=create', |
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251 | 'edit' => "" |
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252 | ) |
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253 | ); |
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254 | } |
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255 | |
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256 | foreach($polls_list as $key => $val) |
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257 | { |
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258 | $nfo=""; |
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259 | if($val['enabled']=='n') |
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260 | { $nfo.='<i>['.l10n('mypolls_menu_not_enabled').']</i>'; } |
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261 | if($val['visible']=='n') |
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262 | { $nfo.='<i>['.l10n('mypolls_menu_not_visible').']</i>'; } |
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263 | if($val['public_results']=='n') |
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264 | { $nfo.='<i>['.l10n('mypolls_menu_not_publicr').']</i>'; } |
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265 | array_push($menu_list, |
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266 | array( |
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267 | 'nfo' => $nfo, |
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268 | 'text' => $val['title'], |
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269 | 'link' => './index.php?/'.$this->section_name.'/'.$val['id'], |
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270 | 'edit' => (is_admin())?PHPWG_ROOT_PATH.$this->page_link."&f_tabsheet=polls&action=modify&fmypolls_att_id=".$val['id']:"" |
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271 | ) |
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272 | ); |
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273 | } |
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274 | |
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275 | $block->set_title($this->my_config['mypolls_menubar_title'][$user['language']]); |
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276 | $block->template = dirname(__FILE__).'/templates/mypolls_public_menu.tpl'; |
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277 | $block->data = $menu_list; |
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278 | } |
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279 | |
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280 | } |
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281 | |
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282 | |
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283 | protected function extract_poll_id_from_uri() |
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284 | { |
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285 | $poll_id=explode($this->section_name.'/', $_SERVER['REQUEST_URI']); |
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286 | $poll_id=explode('&', $poll_id[1]); |
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287 | |
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288 | return($poll_id[0]); |
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289 | } |
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290 | |
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291 | |
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292 | |
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293 | /* --------------------------------------------------------------------------- |
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294 | FUNCTIONS TO MANAGE POLL'S VOTES |
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295 | --------------------------------------------------------------------------- */ |
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296 | |
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297 | /* |
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298 | analyse formated string "fq_N_a_M_P" |
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299 | return an array(N,M,P) |
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300 | */ |
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301 | protected function analyse_answer($answer) |
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302 | { |
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303 | $tmp=explode("_",$answer); |
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304 | if(!isset($tmp[4])) |
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305 | { $tmp[4]=1; } |
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306 | $return=array($tmp[1],$tmp[3],$tmp[4]); |
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307 | return($return); |
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308 | } |
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309 | |
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310 | /* |
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311 | do vote |
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312 | return true if Ok, else a number |
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313 | -1 : database problem |
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314 | -2 : user has already vote |
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315 | -3 : ip has already vote |
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316 | */ |
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317 | protected function do_vote($poll_id, $vote_results, $vote_comment, $user_id, $ip, $lang) |
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318 | { |
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319 | $vote_resultsa=unserialize(stripslashes($vote_results)); |
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320 | |
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321 | if($user_id==2) { $vote_id = $ip; } else { $vote_id = $user_id; } |
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322 | $sql='INSERT INTO '.$this->tables['polls_votes']." |
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323 | VALUES ('".$poll_id."', |
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324 | '".$vote_id."', |
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325 | '".date('Y-m-d H:i:s')."', |
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326 | '".htmlspecialchars(stripslashes($vote_comment), ENT_QUOTES)."')"; |
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327 | if(pwg_query($sql)) |
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328 | { |
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329 | $sql="UPDATE ".$this->tables['polls']." |
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330 | SET total_votes = total_votes + 1, |
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331 | last_vote = '".date('Y-m-d H:i:s')."', |
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332 | visit_without_vote = visit_without_vote - 1"; |
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333 | if($vote_comment!="") |
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334 | { |
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335 | $sql.=", nb_comments = nb_comments + 1 "; |
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336 | } |
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337 | $sql.=" WHERE id = '".$poll_id."' "; |
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338 | if(pwg_query($sql)) |
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339 | { |
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340 | foreach($vote_resultsa as $key => $val) |
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341 | { |
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342 | $nb_votes=0; |
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343 | //first, updating "nb_votes, used for ordering result and apply frequency |
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344 | foreach($val as $key2 => $val2) |
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345 | { |
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346 | $vote_result=$this->analyse_answer($val2); |
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347 | $sql="UPDATE ".$this->tables['polls_answers']." |
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348 | SET nb_votes = nb_votes + ".$vote_result[2]." |
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349 | WHERE id_poll = '".$poll_id."' |
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350 | AND id_question = '".$vote_result[0]."' |
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351 | AND answer_num = '".$vote_result[1]."'; "; |
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352 | $result=pwg_query($sql); |
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353 | |
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354 | $sql="UPDATE ".$this->tables['polls_answers_lang']." |
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355 | SET nb_votes = nb_votes + ".$vote_result[2]." |
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356 | WHERE id_poll = '".$poll_id."' |
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357 | AND id_question = '".$vote_result[0]."' |
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358 | AND id_answer = '".$vote_result[1]."' |
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359 | AND lang = '".$lang."' "; |
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360 | $result=pwg_query($sql); |
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361 | $nb_votes+=$vote_result[2]; |
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362 | } |
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363 | //"nb_votes" updated, reload order and apply frequency |
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364 | $question_num=$vote_result[0]; |
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365 | $poll_answers=$this->get_poll_answers($poll_id, $question_num, $lang, " nb_votes ASC, ans_order ASC", true); |
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366 | $num=0; |
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367 | foreach($val as $key2 => $val2) |
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368 | { |
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369 | $vote_result=$this->analyse_answer($val2); |
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370 | if($vote_result[2]!=$poll_answers[$vote_result[1]]['order']) |
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371 | { |
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372 | $sql="UPDATE ".$this->tables['polls_answers']." |
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373 | SET frequency = frequency + 1, |
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374 | ans_order = '".$poll_answers[$vote_result[1]]['order']."' |
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375 | WHERE id_poll = '".$poll_id."' |
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376 | AND id_question = '".$vote_result[0]."' |
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377 | AND answer_num = '".$vote_result[1]."'; "; |
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378 | $result=pwg_query($sql); |
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379 | } |
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380 | else |
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381 | { |
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382 | $sql="UPDATE ".$this->tables['polls_answers']." |
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383 | SET ans_order = '".$poll_answers[$vote_result[1]]['order']."' |
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384 | WHERE id_poll = '".$poll_id."' |
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385 | AND id_question = '".$vote_result[0]."' |
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386 | AND answer_num = '".$vote_result[1]."'; "; |
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387 | $result=pwg_query($sql); |
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388 | } |
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389 | } |
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390 | |
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391 | $sql="UPDATE ".$this->tables['polls_questions']." |
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392 | SET nb_votes = nb_votes + ".$nb_votes." |
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393 | WHERE id_poll = '".$poll_id."' |
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394 | AND question_num = '".$vote_result[0]."' ;"; |
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395 | $result=pwg_query($sql); |
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396 | } |
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397 | } |
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398 | } |
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399 | } |
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400 | |
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401 | /* |
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402 | looks if user/ip has already make a vote |
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403 | return true if yes, else false |
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404 | */ |
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405 | protected function get_user_already_vote($poll_id, $user_id, $ip) |
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406 | { |
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407 | $sql="SELECT user_id FROM ".$this->tables['polls_votes']." |
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408 | WHERE poll_id = '".$poll_id."' |
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409 | AND user_id = '".$ip."' |
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410 | UNION |
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411 | SELECT user_id FROM ".$this->tables['polls_votes']." |
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412 | WHERE poll_id = '".$poll_id."' |
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413 | AND user_id = '".$user_id."'"; |
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414 | $result=pwg_query($sql); |
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415 | if($result) |
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416 | { |
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417 | if(mysql_num_rows($result)>0) |
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418 | { return(true); } |
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419 | } |
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420 | return(false); |
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421 | } |
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422 | |
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423 | /* |
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424 | count visit on vote's page |
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425 | $step= |
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426 | 'before' = before vote |
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427 | 'after' = after vote |
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428 | */ |
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429 | protected function count_visit($poll_id, $step) |
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430 | { |
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431 | $field=array('before' => 'visit_without_vote', 'after' => 'visit_after_vote'); |
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432 | $sql="UPDATE ".$this->tables['polls']." |
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433 | SET ".$field[$step]." = ".$field[$step]." + 1 |
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434 | WHERE id = '".$poll_id."'"; |
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435 | pwg_query($sql); |
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436 | } |
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437 | |
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438 | /* |
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439 | return user's group as an array |
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440 | */ |
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441 | protected function get_user_groups($user_id) |
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442 | { |
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443 | $returned=array(); |
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444 | $sql="SELECT group_id FROM ".USER_GROUP_TABLE." |
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445 | WHERE user_id = ".$user_id." "; |
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446 | $result=pwg_query($sql); |
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447 | if($result) |
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448 | { |
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449 | while($row=mysql_fetch_assoc($result)) |
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450 | { |
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451 | array_push($returned, $row['group_id']); |
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452 | } |
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453 | } |
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454 | return($returned); |
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455 | } |
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456 | |
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457 | /* --------------------------------------------------------------------------- |
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458 | ajax functions |
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459 | --------------------------------------------------------------------------- */ |
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460 | /* |
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461 | return ajax content if request is ajax else return nothing (script allowed to continue) |
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462 | */ |
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463 | public function return_ajax_content() |
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464 | { |
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465 | global $user, $ajax; |
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466 | if(isset($_REQUEST['ajaxfct'])) |
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467 | { |
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468 | if($_REQUEST['ajaxfct'] == 'poll_question_blocks' || $_REQUEST['ajaxfct'] == 'poll_comment_list') |
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469 | { |
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470 | switch($_REQUEST['ajaxfct']) |
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471 | { |
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472 | case 'poll_question_blocks': |
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473 | $result=$this->ajax_poll_question_blocks($this->extract_poll_id_from_uri(), $_REQUEST['question'], $_REQUEST['lang']); |
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474 | break; |
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475 | case 'poll_comment_list': |
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476 | $result=$this->ajax_poll_comment_list($this->extract_poll_id_from_uri(), $_REQUEST['vpage']); |
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477 | break; |
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478 | } |
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479 | $this->ajax->return_result($result); |
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480 | } |
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481 | } |
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482 | } |
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483 | |
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484 | protected function ajax_poll_question_blocks($poll_id, $question_num, $lang) |
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485 | { |
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486 | $local_tpl = new Template(MYPOLLS_PATH."templates/", ""); |
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487 | $local_tpl->set_filename('body_page', |
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488 | dirname($this->filelocation).'/templates/mypolls_public_question2.tpl'); |
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489 | |
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490 | |
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491 | $poll_values=$this->get_poll_values($poll_id, $lang); |
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492 | $poll_questions=$this->get_poll_questions($poll_id, "", $lang); |
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493 | $datas=array(); |
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494 | |
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495 | $numq=1; |
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496 | foreach($poll_questions as $key => $val) |
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497 | { |
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498 | if(($question_num==0)||($numq==$question_num)) |
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499 | { |
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500 | $ansnfo=""; |
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501 | switch($val['question_type']) |
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502 | { |
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503 | case 'multi': |
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504 | $ansnfo=sprintf(l10n('mypolls_answer_maxi'), $val['multi_max_answers']); |
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505 | break; |
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506 | case 'order': |
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507 | $ansnfo=l10n("mypolls_answer_order"); |
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508 | break; |
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509 | } |
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510 | |
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511 | $datas['question'][$numq]=array( |
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512 | 'NUMQ' => $numq, |
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513 | 'NBQ' => $poll_values['nb_questions'], |
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514 | 'DESCRIPTION' => html_entity_decode($val['description']), |
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515 | 'ANSNFO' => $ansnfo |
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516 | ); |
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517 | |
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518 | $poll_answers=$this->get_poll_answers($poll_id, $val['question_num'], $lang); |
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519 | foreach($poll_answers as $key2 => $val2) |
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520 | { |
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521 | $inputfield=""; |
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522 | switch($val['question_type']) |
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523 | { |
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524 | case 'mono': |
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525 | $inputfield="<input type='radio' name='fq_".$val['question_num']."' |
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526 | id='iq_".$val['question_num']."_a_".$val2['answer_num']."' |
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527 | value='".$val2['answer_num']."' |
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528 | onclick='check_mono(\"fq_".$val['question_num']."\", ".$numq.")' > "; |
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529 | break; |
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530 | case 'multi': |
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531 | $inputfield="<input type='checkbox' name='fq_".$val['question_num']."' |
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532 | id='iq_".$val['question_num']."_a_".$val2['answer_num']."' |
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533 | value='".$val2['answer_num']."' |
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534 | onclick='check_multi(".$val['multi_max_answers'].", \"fq_".$val['question_num']."\", ".$numq.")' >"; |
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535 | break; |
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536 | case 'order': |
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537 | $inputfield="<select name='fq_".$val['question_num']."' |
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538 | id='iq_".$val['question_num']."_a_".$val2['answer_num']."' |
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539 | onchange='check_order(\"fq_".$val['question_num']."\", ".$numq.", \"iq_".$val['question_num']."_a_".$val2['answer_num']."\")' >"; |
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540 | $inputfield.="<option value='-'>-</option>"; |
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541 | for($i=1;$i<=count($poll_answers);$i++) |
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542 | { |
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543 | $inputfield.="<option value='$i'>$i</option>"; |
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544 | } |
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545 | $inputfield.="</select>"; |
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546 | break; |
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547 | } |
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548 | |
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549 | $datas['question'][$numq]['answers'][$val2['answer_num']]=array( |
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550 | 'INPUTFIELD' => $inputfield, |
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551 | 'ANSWER' => html_entity_decode($val2['answer']) |
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552 | ); |
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553 | } |
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554 | } |
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555 | $numq++; |
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556 | } |
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557 | |
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558 | if(($question_num==$poll_values['nb_questions'])||($question_num==0)) |
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559 | { |
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560 | $datas['LASTQUESTION']='y'; |
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561 | $datas['ALLOWCOMMENT']=$poll_values['allow_comment']; |
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562 | } |
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563 | else |
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564 | { |
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565 | $datas['NEXTQUESTION']=$question_num+1; |
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566 | } |
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567 | |
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568 | $local_tpl->assign("datas", $datas); |
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569 | |
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570 | return($local_tpl->parse('body_page', true)); |
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571 | } |
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572 | |
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573 | } //class |
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574 | |
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575 | ?> |
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