Merge pull request #544 from mariroz/feature-tags-autocomplete

a lot of enhancements related to tags: tags list is now sorted, shows number of articles, autocomplete added according to #477, #542

inc/poche/Database.class.php

@@ -389,12 +389,15 @@ class Database {
         return $this->getHandle()->lastInsertId($column);
     }
 
-    public function retrieveAllTags($user_id) {
-        $sql = "SELECT DISTINCT tags.* FROM tags
+    public function retrieveAllTags($user_id, $term = null) {
+        $sql = "SELECT DISTINCT tags.*, count(entries.id) AS entriescount FROM tags
           LEFT JOIN tags_entries ON tags_entries.tag_id=tags.id
           LEFT JOIN entries ON tags_entries.entry_id=entries.id
-          WHERE entries.content <> '' AND entries.user_id=?";
-        $query = $this->executeQuery($sql, array($user_id));
+          WHERE entries.content <> '' AND entries.user_id=?
+            ". (($term) ? "AND lower(tags.value) LIKE ?" : '') ."
+          GROUP BY tags.id, tags.value
+          ORDER BY tags.value";
+        $query = $this->executeQuery($sql, (($term)? array($user_id, strtolower('%'.$term.'%')) : array($user_id) ));
         $tags = $query->fetchAll();
 
         return $tags;

inc/poche/Poche.class.php

@@ -488,25 +488,33 @@ class Poche
                     Tools::logm('error : article not found');
                     Tools::redirect();
                 }
+                //get all already set tags to preven duplicates
+                $already_set_tags = array();
+                $entry_tags = $this->store->retrieveTagsByEntry($entry_id);
+                foreach ($entry_tags as $tag) {
+                  $already_set_tags[] = $tag['value'];
+                }
                 foreach($tags as $key => $tag_value) {
                     $value = trim($tag_value);
-                    $tag = $this->store->retrieveTagByValue($value);
+                    if ($value && !in_array($value, $already_set_tags)) {
+                      $tag = $this->store->retrieveTagByValue($value);
 
-                    if (is_null($tag)) {
-                        # we create the tag
-                        $tag = $this->store->createTag($value);
-                        $sequence = '';
-                        if (STORAGE == 'postgres') {
-                            $sequence = 'tags_id_seq';
-                        }
-                        $tag_id = $this->store->getLastId($sequence);
-                    }
-                    else {
-                        $tag_id = $tag['id'];
-                    }
+                      if (is_null($tag)) {
+                          # we create the tag
+                          $tag = $this->store->createTag($value);
+                          $sequence = '';
+                          if (STORAGE == 'postgres') {
+                              $sequence = 'tags_id_seq';
+                          }
+                          $tag_id = $this->store->getLastId($sequence);
+                      }
+                      else {
+                          $tag_id = $tag['id'];
+                      }
 
-                    # we assign the tag to the article
-                    $this->store->setTagToEntry($tag_id, $entry_id);
+                      # we assign the tag to the article
+                      $this->store->setTagToEntry($tag_id, $entry_id);
+                    }
                 }
                 if(!$import) {
                     Tools::redirect();
@@ -579,7 +587,17 @@ class Poche
                 break;
             case 'tags':
                 $token = $this->user->getConfigValue('token');
-                $tags = $this->store->retrieveAllTags($this->user->getId());
+                //if term is set - search tags for this term
+                $term = Tools::checkVar('term');
+                $tags = $this->store->retrieveAllTags($this->user->getId(), $term);
+                if (Tools::isAjaxRequest()) {
+                  $result = array();
+                  foreach ($tags as $tag) {
+                    $result[] = $tag['value'];
+                  }
+                  echo json_encode($result);
+                  exit;
+                }
                 $tpl_vars = array(
                     'token' => $token,
                     'user_id' => $this->user->getId(),

inc/poche/Tools.class.php

@@ -311,4 +311,14 @@ class Tools
 
         return json_decode($json, true);
     }
+
+    /**
+     * Returns whether we handle an AJAX (XMLHttpRequest) request.
+     * @return boolean whether we handle an AJAX (XMLHttpRequest) request.
+     */
+    public static function isAjaxRequest()
+    {
+      return isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH']==='XMLHttpRequest';
+    }
+
 }

themes/baggy/edit-tags.twig

@@ -4,6 +4,11 @@
 {% include '_menu.twig' %}
 {% endblock %}
 {% block content %}
+
+<script src="{{ poche_url }}/themes/default/js/jquery-ui-1.10.4.custom.min.js"></script>
+<script src="{{ poche_url }}/themes/default/js/autoCompleteTags.js"></script>
+<link rel="stylesheet" href="{{ poche_url }}/themes/default/css/jquery-ui-1.10.4.custom.min.css" media="all">
+
 <div id="article">
   <h2>{{ entry.title|raw }}</21>
 </div>
@@ -17,7 +22,8 @@
     <input type="hidden" name="entry_id" value="{{ entry_id }}" />
     <label for="value">Add tags: </label><input type="text" placeholder="interview, editorial, video" id="value" name="value" required="required" />
     <input type="submit" value="Tag" />
-    <p>{% trans "You can enter multiple tags, separated by commas." %}</p>
+    <p>{% trans "Start typing for auto complete." %}<br>
+    {% trans "You can enter multiple tags, separated by commas." %}</p>
 </form>
 <a class="icon icon-reply return" href="./?view=view&id={{ entry_id }}">{% trans "return to article" %}</a>
 {% endblock %}

themes/baggy/tags.twig

@@ -6,7 +6,7 @@
 {% block content %}
 <h2>{% trans "Tags" %}</h2>
 <ul class="list-tags">
-{% for tag in tags %}<li>{% if token != '' %}<a class="icon icon-rss" href="?feed&amp;type=tag&amp;user_id={{ user_id }}&amp;tag_id={{ tag.id }}&amp;token={{ token }}" target="_blank"><span>rss</span></a>{% endif %} <a href="./?view=tag&amp;id={{ tag.id }}">{{ tag.value }}</a> 
+{% for tag in tags %}<li>{% if token != '' %}<a class="icon icon-rss" href="?feed&amp;type=tag&amp;user_id={{ user_id }}&amp;tag_id={{ tag.id }}&amp;token={{ token }}" target="_blank"><span>rss</span></a>{% endif %} <a href="./?view=tag&amp;id={{ tag.id }}">{{ tag.value }}</a> ({{ tag.entriescount }})
 </li>
 {% endfor %}
 </ul>

themes/default/css/jquery-ui-1.10.4.custom.css

@@ -0,0 +1,560 @@
+/*! jQuery UI - v1.10.4 - 2014-03-09
+* http://jqueryui.com
+* Includes: jquery.ui.core.css, jquery.ui.autocomplete.css, jquery.ui.menu.css, jquery.ui.theme.css
+* To view and modify this theme, visit http://jqueryui.com/themeroller/?ffDefault=Verdana%2CArial%2Csans-serif&fwDefault=normal&fsDefault=1.1em&cornerRadius=4px&bgColorHeader=cccccc&bgTextureHeader=highlight_soft&bgImgOpacityHeader=75&borderColorHeader=aaaaaa&fcHeader=222222&iconColorHeader=222222&bgColorContent=ffffff&bgTextureContent=flat&bgImgOpacityContent=75&borderColorContent=aaaaaa&fcContent=222222&iconColorContent=222222&bgColorDefault=e6e6e6&bgTextureDefault=glass&bgImgOpacityDefault=75&borderColorDefault=d3d3d3&fcDefault=555555&iconColorDefault=888888&bgColorHover=dadada&bgTextureHover=glass&bgImgOpacityHover=75&borderColorHover=999999&fcHover=212121&iconColorHover=454545&bgColorActive=ffffff&bgTextureActive=glass&bgImgOpacityActive=65&borderColorActive=aaaaaa&fcActive=212121&iconColorActive=454545&bgColorHighlight=fbf9ee&bgTextureHighlight=glass&bgImgOpacityHighlight=55&borderColorHighlight=fcefa1&fcHighlight=363636&iconColorHighlight=2e83ff&bgColorError=fef1ec&bgTextureError=glass&bgImgOpacityError=95&borderColorError=cd0a0a&fcError=cd0a0a&iconColorError=cd0a0a&bgColorOverlay=aaaaaa&bgTextureOverlay=flat&bgImgOpacityOverlay=0&opacityOverlay=30&bgColorShadow=aaaaaa&bgTextureShadow=flat&bgImgOpacityShadow=0&opacityShadow=30&thicknessShadow=8px&offsetTopShadow=-8px&offsetLeftShadow=-8px&cornerRadiusShadow=8px
+* Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */
+
+/* Layout helpers
+----------------------------------*/
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+	display: none;
+}
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+.ui-icon-unlocked { background-position: -208px -96px; }
+.ui-icon-bookmark { background-position: -224px -96px; }
+.ui-icon-tag { background-position: -240px -96px; }
+.ui-icon-home { background-position: 0 -112px; }
+.ui-icon-flag { background-position: -16px -112px; }
+.ui-icon-calendar { background-position: -32px -112px; }
+.ui-icon-cart { background-position: -48px -112px; }
+.ui-icon-pencil { background-position: -64px -112px; }
+.ui-icon-clock { background-position: -80px -112px; }
+.ui-icon-disk { background-position: -96px -112px; }
+.ui-icon-calculator { background-position: -112px -112px; }
+.ui-icon-zoomin { background-position: -128px -112px; }
+.ui-icon-zoomout { background-position: -144px -112px; }
+.ui-icon-search { background-position: -160px -112px; }
+.ui-icon-wrench { background-position: -176px -112px; }
+.ui-icon-gear { background-position: -192px -112px; }
+.ui-icon-heart { background-position: -208px -112px; }
+.ui-icon-star { background-position: -224px -112px; }
+.ui-icon-link { background-position: -240px -112px; }
+.ui-icon-cancel { background-position: 0 -128px; }
+.ui-icon-plus { background-position: -16px -128px; }
+.ui-icon-plusthick { background-position: -32px -128px; }
+.ui-icon-minus { background-position: -48px -128px; }
+.ui-icon-minusthick { background-position: -64px -128px; }
+.ui-icon-close { background-position: -80px -128px; }
+.ui-icon-closethick { background-position: -96px -128px; }
+.ui-icon-key { background-position: -112px -128px; }
+.ui-icon-lightbulb { background-position: -128px -128px; }
+.ui-icon-scissors { background-position: -144px -128px; }
+.ui-icon-clipboard { background-position: -160px -128px; }
+.ui-icon-copy { background-position: -176px -128px; }
+.ui-icon-contact { background-position: -192px -128px; }
+.ui-icon-image { background-position: -208px -128px; }
+.ui-icon-video { background-position: -224px -128px; }
+.ui-icon-script { background-position: -240px -128px; }
+.ui-icon-alert { background-position: 0 -144px; }
+.ui-icon-info { background-position: -16px -144px; }
+.ui-icon-notice { background-position: -32px -144px; }
+.ui-icon-help { background-position: -48px -144px; }
+.ui-icon-check { background-position: -64px -144px; }
+.ui-icon-bullet { background-position: -80px -144px; }
+.ui-icon-radio-on { background-position: -96px -144px; }
+.ui-icon-radio-off { background-position: -112px -144px; }
+.ui-icon-pin-w { background-position: -128px -144px; }
+.ui-icon-pin-s { background-position: -144px -144px; }
+.ui-icon-play { background-position: 0 -160px; }
+.ui-icon-pause { background-position: -16px -160px; }
+.ui-icon-seek-next { background-position: -32px -160px; }
+.ui-icon-seek-prev { background-position: -48px -160px; }
+.ui-icon-seek-end { background-position: -64px -160px; }
+.ui-icon-seek-start { background-position: -80px -160px; }
+/* ui-icon-seek-first is deprecated, use ui-icon-seek-start instead */
+.ui-icon-seek-first { background-position: -80px -160px; }
+.ui-icon-stop { background-position: -96px -160px; }
+.ui-icon-eject { background-position: -112px -160px; }
+.ui-icon-volume-off { background-position: -128px -160px; }
+.ui-icon-volume-on { background-position: -144px -160px; }
+.ui-icon-power { background-position: 0 -176px; }
+.ui-icon-signal-diag { background-position: -16px -176px; }
+.ui-icon-signal { background-position: -32px -176px; }
+.ui-icon-battery-0 { background-position: -48px -176px; }
+.ui-icon-battery-1 { background-position: -64px -176px; }
+.ui-icon-battery-2 { background-position: -80px -176px; }
+.ui-icon-battery-3 { background-position: -96px -176px; }
+.ui-icon-circle-plus { background-position: 0 -192px; }
+.ui-icon-circle-minus { background-position: -16px -192px; }
+.ui-icon-circle-close { background-position: -32px -192px; }
+.ui-icon-circle-triangle-e { background-position: -48px -192px; }
+.ui-icon-circle-triangle-s { background-position: -64px -192px; }
+.ui-icon-circle-triangle-w { background-position: -80px -192px; }
+.ui-icon-circle-triangle-n { background-position: -96px -192px; }
+.ui-icon-circle-arrow-e { background-position: -112px -192px; }
+.ui-icon-circle-arrow-s { background-position: -128px -192px; }
+.ui-icon-circle-arrow-w { background-position: -144px -192px; }
+.ui-icon-circle-arrow-n { background-position: -160px -192px; }
+.ui-icon-circle-zoomin { background-position: -176px -192px; }
+.ui-icon-circle-zoomout { background-position: -192px -192px; }
+.ui-icon-circle-check { background-position: -208px -192px; }
+.ui-icon-circlesmall-plus { background-position: 0 -208px; }
+.ui-icon-circlesmall-minus { background-position: -16px -208px; }
+.ui-icon-circlesmall-close { background-position: -32px -208px; }
+.ui-icon-squaresmall-plus { background-position: -48px -208px; }
+.ui-icon-squaresmall-minus { background-position: -64px -208px; }
+.ui-icon-squaresmall-close { background-position: -80px -208px; }
+.ui-icon-grip-dotted-vertical { background-position: 0 -224px; }
+.ui-icon-grip-dotted-horizontal { background-position: -16px -224px; }
+.ui-icon-grip-solid-vertical { background-position: -32px -224px; }
+.ui-icon-grip-solid-horizontal { background-position: -48px -224px; }
+.ui-icon-gripsmall-diagonal-se { background-position: -64px -224px; }
+.ui-icon-grip-diagonal-se { background-position: -80px -224px; }
+
+
+/* Misc visuals
+----------------------------------*/
+
+/* Corner radius */
+.ui-corner-all,
+.ui-corner-top,
+.ui-corner-left,
+.ui-corner-tl {
+	border-top-left-radius: 4px;
+}
+.ui-corner-all,
+.ui-corner-top,
+.ui-corner-right,
+.ui-corner-tr {
+	border-top-right-radius: 4px;
+}
+.ui-corner-all,
+.ui-corner-bottom,
+.ui-corner-left,
+.ui-corner-bl {
+	border-bottom-left-radius: 4px;
+}
+.ui-corner-all,
+.ui-corner-bottom,
+.ui-corner-right,
+.ui-corner-br {
+	border-bottom-right-radius: 4px;
+}
+
+/* Overlays */
+.ui-widget-overlay {
+	background: #aaaaaa url(images/ui-bg_flat_0_aaaaaa_40x100.png) 50% 50% repeat-x;
+	opacity: .3;
+	filter: Alpha(Opacity=30);
+}
+.ui-widget-shadow {
+	margin: -8px 0 0 -8px;
+	padding: 8px;
+	background: #aaaaaa url(images/ui-bg_flat_0_aaaaaa_40x100.png) 50% 50% repeat-x;
+	opacity: .3;
+	filter: Alpha(Opacity=30);
+	border-radius: 8px;
+}

themes/default/css/style.css

@@ -347,3 +347,11 @@ a.reading-time span {
     margin-left: -30px;
 }
 
+.two-column {
+  display: block;
+  width: 50%;
+  paddig-right: 20px;
+  float: left;
+  vertical-align: top;
+}
+

themes/default/edit-tags.twig

@@ -5,6 +5,10 @@
 {% endblock %}
 {% block content %}
 
+<script src="{{ poche_url }}/themes/default/js/jquery-ui-1.10.4.custom.min.js"></script>
+<script src="{{ poche_url }}/themes/default/js/autoCompleteTags.js"></script>
+<link rel="stylesheet" href="{{ poche_url }}/themes/default/css/jquery-ui-1.10.4.custom.min.css" media="all">
+
 <div id="article">
   <header class="mbm">
       <h1>{{ entry.title|raw }}</h1>
@@ -17,13 +21,15 @@ no tags
 <ul>
 {% for tag in tags %}<li>{{ tag.value }} <a href="./?action=remove_tag&amp;tag_id={{ tag.id }}&amp;id={{ entry_id }}">✘</a></li>{% endfor %}
 </ul>
-<form method="post" action="./?action=add_tag">
+<form method="post" action="./?action=add_tag" id="editTags">
     <input type="hidden" name="entry_id" value="{{ entry_id }}" />
     <label for="value">Add tags: </label>
     <input type="text" placeholder="interview, editorial, video" id="value" name="value" required="required" />
     <input type="submit" value="Tag" />
-    <p>{% trans "You can enter multiple tags, separated by commas." %}</p>
+    <p>{% trans "Start typing for auto complete." %}<br>
+    {% trans "You can enter multiple tags, separated by commas." %}</p>
 
 </form>
+<br>
 <a href="./?view=view&id={{ entry_id }}">&laquo; {% trans "return to article" %}</a>
 {% endblock %}

themes/default/js/autoCompleteTags.js

@@ -0,0 +1,47 @@
+jQuery(function($) {
+
+  function split( val ) {
+    return val.split( /,\s*/ );
+  }
+  function extractLast( term ) {
+    return split( term ).pop();
+  }
+
+
+  $("#value").bind("keydown", function(event) {
+    if (event.keyCode === $.ui.keyCode.TAB && $(this).data("ui-autocomplete").menu.active) {
+      event.preventDefault();
+    }
+  }).autocomplete({
+    source : function(request, response) {
+      $.getJSON("./?view=tags", {
+        term : extractLast(request.term),
+        //id: $(':hidden#entry_id').val()
+      }, response);
+    },
+    search : function() {
+      // custom minLength
+      var term = extractLast(this.value);
+      if (term.length < 1) {
+        return false;
+      }
+    },
+    focus : function() {
+      // prevent value inserted on focus
+      return false;
+    },
+    select : function(event, ui) {
+      var terms = split(this.value);
+      // remove the current input
+      terms.pop();
+      // add the selected item
+      terms.push(ui.item.value);
+      // add placeholder to get the comma-and-space at the end
+      terms.push("");
+      this.value = terms.join(", ");
+      return false;
+    }
+  });
+
+
+});

themes/default/tags.twig

@@ -4,5 +4,15 @@
 {% include '_menu.twig' %}
 {% endblock %}
 {% block content %}
-{% for tag in tags %}<a href="./?view=tag&amp;id={{ tag.id }}">{{ tag.value }}</a> {% if token != '' %}<a href="?feed&amp;type=tag&amp;user_id={{ user_id }}&amp;tag_id={{ tag.id }}&amp;token={{ token }}" target="_blank"><img src="{{ poche_url }}/themes/{{ theme }}/img/{{ theme }}/rss.png" /></a>{% endif %} {% endfor %}
+  <div class="two-column">
+    {% for tag in tags %}
+      <a href="./?view=tag&amp;id={{ tag.id }}">{{ tag.value }}</a>  ({{ tag.entriescount }}) {% if token != '' %}<a href="?feed&amp;type=tag&amp;user_id={{ user_id }}&amp;tag_id={{ tag.id }}&amp;token={{ token }}" target="_blank"><img src="{{ poche_url }}/themes/{{ theme }}/img/{{ theme }}/rss.png" /></a>{% endif %}
+      <br>
+
+      {% if loop.index  == '%d'|format(loop.length/2 + 0.5)  %}
+        </div><div class="two-column">
+      {% endif %}
+
+    {% endfor %}
+  </div>
 {% endblock %}